drivers/net/i40e/i40e_ethdev.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2010-2017 Intel Corporation
   3  */
   4
   5 #include <stdio.h>
   6 #include <errno.h>
   7 #include <stdint.h>
   8 #include <string.h>
   9 #include <unistd.h>
  10 #include <stdarg.h>
  11 #include <inttypes.h>
  12 #include <assert.h>
  13
  14 #include <rte_eal.h>
  15 #include <rte_string_fns.h>
  16 #include <rte_pci.h>
  17 #include <rte_bus_pci.h>
  18 #include <rte_ether.h>
  19 #include <rte_ethdev_driver.h>
  20 #include <rte_ethdev_pci.h>
  21 #include <rte_memzone.h>
  22 #include <rte_malloc.h>
  23 #include <rte_memcpy.h>
  24 #include <rte_alarm.h>
  25 #include <rte_dev.h>
  26 #include <rte_eth_ctrl.h>
  27 #include <rte_tailq.h>
  28 #include <rte_hash_crc.h>
  29
  30 #include "i40e_logs.h"
  31 #include "base/i40e_prototype.h"
  32 #include "base/i40e_adminq_cmd.h"
  33 #include "base/i40e_type.h"
  34 #include "base/i40e_register.h"
  35 #include "base/i40e_dcb.h"
  36 #include "base/i40e_diag.h"
  37 #include "i40e_ethdev.h"
  38 #include "i40e_rxtx.h"
  39 #include "i40e_pf.h"
  40 #include "i40e_regs.h"
  41 #include "rte_pmd_i40e.h"
  42
  43 #define ETH_I40E_FLOATING_VEB_ARG       "enable_floating_veb"
  44 #define ETH_I40E_FLOATING_VEB_LIST_ARG  "floating_veb_list"
  45
  46 #define I40E_CLEAR_PXE_WAIT_MS     200
  47
  48 /* Maximun number of capability elements */
  49 #define I40E_MAX_CAP_ELE_NUM       128
  50
  51 /* Wait count and interval */
  52 #define I40E_CHK_Q_ENA_COUNT       1000
  53 #define I40E_CHK_Q_ENA_INTERVAL_US 1000
  54
  55 /* Maximun number of VSI */
  56 #define I40E_MAX_NUM_VSIS          (384UL)
  57
  58 #define I40E_PRE_TX_Q_CFG_WAIT_US       10 /* 10 us */
  59
  60 /* Flow control default timer */
  61 #define I40E_DEFAULT_PAUSE_TIME 0xFFFFU
  62
  63 /* Flow control enable fwd bit */
  64 #define I40E_PRTMAC_FWD_CTRL   0x00000001
  65
  66 /* Receive Packet Buffer size */
  67 #define I40E_RXPBSIZE (968 * 1024)
  68
  69 /* Kilobytes shift */
  70 #define I40E_KILOSHIFT 10
  71
  72 /* Flow control default high water */
  73 #define I40E_DEFAULT_HIGH_WATER (0xF2000 >> I40E_KILOSHIFT)
  74
  75 /* Flow control default low water */
  76 #define I40E_DEFAULT_LOW_WATER  (0xF2000 >> I40E_KILOSHIFT)
  77
  78 /* Receive Average Packet Size in Byte*/
  79 #define I40E_PACKET_AVERAGE_SIZE 128
  80
  81 /* Mask of PF interrupt causes */
  82 #define I40E_PFINT_ICR0_ENA_MASK ( \
  83                 I40E_PFINT_ICR0_ENA_ECC_ERR_MASK | \
  84                 I40E_PFINT_ICR0_ENA_MAL_DETECT_MASK | \
  85                 I40E_PFINT_ICR0_ENA_GRST_MASK | \
  86                 I40E_PFINT_ICR0_ENA_PCI_EXCEPTION_MASK | \
  87                 I40E_PFINT_ICR0_ENA_STORM_DETECT_MASK | \
  88                 I40E_PFINT_ICR0_ENA_HMC_ERR_MASK | \
  89                 I40E_PFINT_ICR0_ENA_PE_CRITERR_MASK | \
  90                 I40E_PFINT_ICR0_ENA_VFLR_MASK | \
  91                 I40E_PFINT_ICR0_ENA_ADMINQ_MASK)
  92
  93 #define I40E_FLOW_TYPES ( \
  94         (1UL << RTE_ETH_FLOW_FRAG_IPV4) | \
  95         (1UL << RTE_ETH_FLOW_NONFRAG_IPV4_TCP) | \
  96         (1UL << RTE_ETH_FLOW_NONFRAG_IPV4_UDP) | \
  97         (1UL << RTE_ETH_FLOW_NONFRAG_IPV4_SCTP) | \
  98         (1UL << RTE_ETH_FLOW_NONFRAG_IPV4_OTHER) | \
  99         (1UL << RTE_ETH_FLOW_FRAG_IPV6) | \
 100         (1UL << RTE_ETH_FLOW_NONFRAG_IPV6_TCP) | \
 101         (1UL << RTE_ETH_FLOW_NONFRAG_IPV6_UDP) | \
 102         (1UL << RTE_ETH_FLOW_NONFRAG_IPV6_SCTP) | \
 103         (1UL << RTE_ETH_FLOW_NONFRAG_IPV6_OTHER) | \
 104         (1UL << RTE_ETH_FLOW_L2_PAYLOAD))
 105
 106 /* Additional timesync values. */
 107 #define I40E_PTP_40GB_INCVAL     0x0199999999ULL
 108 #define I40E_PTP_10GB_INCVAL     0x0333333333ULL
 109 #define I40E_PTP_1GB_INCVAL      0x2000000000ULL
 110 #define I40E_PRTTSYN_TSYNENA     0x80000000
 111 #define I40E_PRTTSYN_TSYNTYPE    0x0e000000
 112 #define I40E_CYCLECOUNTER_MASK   0xffffffffffffffffULL
 113
 114 /**
 115  * Below are values for writing un-exposed registers suggested
 116  * by silicon experts
 117  */
 118 /* Destination MAC address */
 119 #define I40E_REG_INSET_L2_DMAC                   0xE000000000000000ULL
 120 /* Source MAC address */
 121 #define I40E_REG_INSET_L2_SMAC                   0x1C00000000000000ULL
 122 /* Outer (S-Tag) VLAN tag in the outer L2 header */
 123 #define I40E_REG_INSET_L2_OUTER_VLAN             0x0000000004000000ULL
 124 /* Inner (C-Tag) or single VLAN tag in the outer L2 header */
 125 #define I40E_REG_INSET_L2_INNER_VLAN             0x0080000000000000ULL
 126 /* Single VLAN tag in the inner L2 header */
 127 #define I40E_REG_INSET_TUNNEL_VLAN               0x0100000000000000ULL
 128 /* Source IPv4 address */
 129 #define I40E_REG_INSET_L3_SRC_IP4                0x0001800000000000ULL
 130 /* Destination IPv4 address */
 131 #define I40E_REG_INSET_L3_DST_IP4                0x0000001800000000ULL
 132 /* Source IPv4 address for X722 */
 133 #define I40E_X722_REG_INSET_L3_SRC_IP4           0x0006000000000000ULL
 134 /* Destination IPv4 address for X722 */
 135 #define I40E_X722_REG_INSET_L3_DST_IP4           0x0000060000000000ULL
 136 /* IPv4 Protocol for X722 */
 137 #define I40E_X722_REG_INSET_L3_IP4_PROTO         0x0010000000000000ULL
 138 /* IPv4 Time to Live for X722 */
 139 #define I40E_X722_REG_INSET_L3_IP4_TTL           0x0010000000000000ULL
 140 /* IPv4 Type of Service (TOS) */
 141 #define I40E_REG_INSET_L3_IP4_TOS                0x0040000000000000ULL
 142 /* IPv4 Protocol */
 143 #define I40E_REG_INSET_L3_IP4_PROTO              0x0004000000000000ULL
 144 /* IPv4 Time to Live */
 145 #define I40E_REG_INSET_L3_IP4_TTL                0x0004000000000000ULL
 146 /* Source IPv6 address */
 147 #define I40E_REG_INSET_L3_SRC_IP6                0x0007F80000000000ULL
 148 /* Destination IPv6 address */
 149 #define I40E_REG_INSET_L3_DST_IP6                0x000007F800000000ULL
 150 /* IPv6 Traffic Class (TC) */
 151 #define I40E_REG_INSET_L3_IP6_TC                 0x0040000000000000ULL
 152 /* IPv6 Next Header */
 153 #define I40E_REG_INSET_L3_IP6_NEXT_HDR           0x0008000000000000ULL
 154 /* IPv6 Hop Limit */
 155 #define I40E_REG_INSET_L3_IP6_HOP_LIMIT          0x0008000000000000ULL
 156 /* Source L4 port */
 157 #define I40E_REG_INSET_L4_SRC_PORT               0x0000000400000000ULL
 158 /* Destination L4 port */
 159 #define I40E_REG_INSET_L4_DST_PORT               0x0000000200000000ULL
 160 /* SCTP verification tag */
 161 #define I40E_REG_INSET_L4_SCTP_VERIFICATION_TAG  0x0000000180000000ULL
 162 /* Inner destination MAC address (MAC-in-UDP/MAC-in-GRE)*/
 163 #define I40E_REG_INSET_TUNNEL_L2_INNER_DST_MAC   0x0000000001C00000ULL
 164 /* Source port of tunneling UDP */
 165 #define I40E_REG_INSET_TUNNEL_L4_UDP_SRC_PORT    0x0000000000200000ULL
 166 /* Destination port of tunneling UDP */
 167 #define I40E_REG_INSET_TUNNEL_L4_UDP_DST_PORT    0x0000000000100000ULL
 168 /* UDP Tunneling ID, NVGRE/GRE key */
 169 #define I40E_REG_INSET_TUNNEL_ID                 0x00000000000C0000ULL
 170 /* Last ether type */
 171 #define I40E_REG_INSET_LAST_ETHER_TYPE           0x0000000000004000ULL
 172 /* Tunneling outer destination IPv4 address */
 173 #define I40E_REG_INSET_TUNNEL_L3_DST_IP4         0x00000000000000C0ULL
 174 /* Tunneling outer destination IPv6 address */
 175 #define I40E_REG_INSET_TUNNEL_L3_DST_IP6         0x0000000000003FC0ULL
 176 /* 1st word of flex payload */
 177 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD1        0x0000000000002000ULL
 178 /* 2nd word of flex payload */
 179 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD2        0x0000000000001000ULL
 180 /* 3rd word of flex payload */
 181 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD3        0x0000000000000800ULL
 182 /* 4th word of flex payload */
 183 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD4        0x0000000000000400ULL
 184 /* 5th word of flex payload */
 185 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD5        0x0000000000000200ULL
 186 /* 6th word of flex payload */
 187 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD6        0x0000000000000100ULL
 188 /* 7th word of flex payload */
 189 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD7        0x0000000000000080ULL
 190 /* 8th word of flex payload */
 191 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD8        0x0000000000000040ULL
 192 /* all 8 words flex payload */
 193 #define I40E_REG_INSET_FLEX_PAYLOAD_WORDS        0x0000000000003FC0ULL
 194 #define I40E_REG_INSET_MASK_DEFAULT              0x0000000000000000ULL
 195
 196 #define I40E_TRANSLATE_INSET 0
 197 #define I40E_TRANSLATE_REG   1
 198
 199 #define I40E_INSET_IPV4_TOS_MASK        0x0009FF00UL
 200 #define I40E_INSET_IPv4_TTL_MASK        0x000D00FFUL
 201 #define I40E_INSET_IPV4_PROTO_MASK      0x000DFF00UL
 202 #define I40E_INSET_IPV6_TC_MASK         0x0009F00FUL
 203 #define I40E_INSET_IPV6_HOP_LIMIT_MASK  0x000CFF00UL
 204 #define I40E_INSET_IPV6_NEXT_HDR_MASK   0x000C00FFUL
 205
 206 /* PCI offset for querying capability */
 207 #define PCI_DEV_CAP_REG            0xA4
 208 /* PCI offset for enabling/disabling Extended Tag */
 209 #define PCI_DEV_CTRL_REG           0xA8
 210 /* Bit mask of Extended Tag capability */
 211 #define PCI_DEV_CAP_EXT_TAG_MASK   0x20
 212 /* Bit shift of Extended Tag enable/disable */
 213 #define PCI_DEV_CTRL_EXT_TAG_SHIFT 8
 214 /* Bit mask of Extended Tag enable/disable */
 215 #define PCI_DEV_CTRL_EXT_TAG_MASK  (1 << PCI_DEV_CTRL_EXT_TAG_SHIFT)
 216
 217 static int eth_i40e_dev_init(struct rte_eth_dev *eth_dev);
 218 static int eth_i40e_dev_uninit(struct rte_eth_dev *eth_dev);
 219 static int i40e_dev_configure(struct rte_eth_dev *dev);
 220 static int i40e_dev_start(struct rte_eth_dev *dev);
 221 static void i40e_dev_stop(struct rte_eth_dev *dev);
 222 static void i40e_dev_close(struct rte_eth_dev *dev);
 223 static int  i40e_dev_reset(struct rte_eth_dev *dev);
 224 static void i40e_dev_promiscuous_enable(struct rte_eth_dev *dev);
 225 static void i40e_dev_promiscuous_disable(struct rte_eth_dev *dev);
 226 static void i40e_dev_allmulticast_enable(struct rte_eth_dev *dev);
 227 static void i40e_dev_allmulticast_disable(struct rte_eth_dev *dev);
 228 static int i40e_dev_set_link_up(struct rte_eth_dev *dev);
 229 static int i40e_dev_set_link_down(struct rte_eth_dev *dev);
 230 static int i40e_dev_stats_get(struct rte_eth_dev *dev,
 231                                struct rte_eth_stats *stats);
 232 static int i40e_dev_xstats_get(struct rte_eth_dev *dev,
 233                                struct rte_eth_xstat *xstats, unsigned n);
 234 static int i40e_dev_xstats_get_names(struct rte_eth_dev *dev,
 235                                      struct rte_eth_xstat_name *xstats_names,
 236                                      unsigned limit);
 237 static void i40e_dev_stats_reset(struct rte_eth_dev *dev);
 238 static int i40e_dev_queue_stats_mapping_set(struct rte_eth_dev *dev,
 239                                             uint16_t queue_id,
 240                                             uint8_t stat_idx,
 241                                             uint8_t is_rx);
 242 static int i40e_fw_version_get(struct rte_eth_dev *dev,
 243                                 char *fw_version, size_t fw_size);
 244 static void i40e_dev_info_get(struct rte_eth_dev *dev,
 245                               struct rte_eth_dev_info *dev_info);
 246 static int i40e_vlan_filter_set(struct rte_eth_dev *dev,
 247                                 uint16_t vlan_id,
 248                                 int on);
 249 static int i40e_vlan_tpid_set(struct rte_eth_dev *dev,
 250                               enum rte_vlan_type vlan_type,
 251                               uint16_t tpid);
 252 static int i40e_vlan_offload_set(struct rte_eth_dev *dev, int mask);
 253 static void i40e_vlan_strip_queue_set(struct rte_eth_dev *dev,
 254                                       uint16_t queue,
 255                                       int on);
 256 static int i40e_vlan_pvid_set(struct rte_eth_dev *dev, uint16_t pvid, int on);
 257 static int i40e_dev_led_on(struct rte_eth_dev *dev);
 258 static int i40e_dev_led_off(struct rte_eth_dev *dev);
 259 static int i40e_flow_ctrl_get(struct rte_eth_dev *dev,
 260                               struct rte_eth_fc_conf *fc_conf);
 261 static int i40e_flow_ctrl_set(struct rte_eth_dev *dev,
 262                               struct rte_eth_fc_conf *fc_conf);
 263 static int i40e_priority_flow_ctrl_set(struct rte_eth_dev *dev,
 264                                        struct rte_eth_pfc_conf *pfc_conf);
 265 static int i40e_macaddr_add(struct rte_eth_dev *dev,
 266                             struct ether_addr *mac_addr,
 267                             uint32_t index,
 268                             uint32_t pool);
 269 static void i40e_macaddr_remove(struct rte_eth_dev *dev, uint32_t index);
 270 static int i40e_dev_rss_reta_update(struct rte_eth_dev *dev,
 271                                     struct rte_eth_rss_reta_entry64 *reta_conf,
 272                                     uint16_t reta_size);
 273 static int i40e_dev_rss_reta_query(struct rte_eth_dev *dev,
 274                                    struct rte_eth_rss_reta_entry64 *reta_conf,
 275                                    uint16_t reta_size);
 276
 277 static int i40e_get_cap(struct i40e_hw *hw);
 278 static int i40e_pf_parameter_init(struct rte_eth_dev *dev);
 279 static int i40e_pf_setup(struct i40e_pf *pf);
 280 static int i40e_dev_rxtx_init(struct i40e_pf *pf);
 281 static int i40e_vmdq_setup(struct rte_eth_dev *dev);
 282 static int i40e_dcb_setup(struct rte_eth_dev *dev);
 283 static void i40e_stat_update_32(struct i40e_hw *hw, uint32_t reg,
 284                 bool offset_loaded, uint64_t *offset, uint64_t *stat);
 285 static void i40e_stat_update_48(struct i40e_hw *hw,
 286                                uint32_t hireg,
 287                                uint32_t loreg,
 288                                bool offset_loaded,
 289                                uint64_t *offset,
 290                                uint64_t *stat);
 291 static void i40e_pf_config_irq0(struct i40e_hw *hw, bool no_queue);
 292 static void i40e_dev_interrupt_handler(void *param);
 293 static int i40e_res_pool_init(struct i40e_res_pool_info *pool,
 294                                 uint32_t base, uint32_t num);
 295 static void i40e_res_pool_destroy(struct i40e_res_pool_info *pool);
 296 static int i40e_res_pool_free(struct i40e_res_pool_info *pool,
 297                         uint32_t base);
 298 static int i40e_res_pool_alloc(struct i40e_res_pool_info *pool,
 299                         uint16_t num);
 300 static int i40e_dev_init_vlan(struct rte_eth_dev *dev);
 301 static int i40e_veb_release(struct i40e_veb *veb);
 302 static struct i40e_veb *i40e_veb_setup(struct i40e_pf *pf,
 303                                                 struct i40e_vsi *vsi);
 304 static int i40e_pf_config_mq_rx(struct i40e_pf *pf);
 305 static int i40e_vsi_config_double_vlan(struct i40e_vsi *vsi, int on);
 306 static inline int i40e_find_all_mac_for_vlan(struct i40e_vsi *vsi,
 307                                              struct i40e_macvlan_filter *mv_f,
 308                                              int num,
 309                                              uint16_t vlan);
 310 static int i40e_vsi_remove_all_macvlan_filter(struct i40e_vsi *vsi);
 311 static int i40e_dev_rss_hash_update(struct rte_eth_dev *dev,
 312                                     struct rte_eth_rss_conf *rss_conf);
 313 static int i40e_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
 314                                       struct rte_eth_rss_conf *rss_conf);
 315 static int i40e_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
 316                                         struct rte_eth_udp_tunnel *udp_tunnel);
 317 static int i40e_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
 318                                         struct rte_eth_udp_tunnel *udp_tunnel);
 319 static void i40e_filter_input_set_init(struct i40e_pf *pf);
 320 static int i40e_ethertype_filter_handle(struct rte_eth_dev *dev,
 321                                 enum rte_filter_op filter_op,
 322                                 void *arg);
 323 static int i40e_dev_filter_ctrl(struct rte_eth_dev *dev,
 324                                 enum rte_filter_type filter_type,
 325                                 enum rte_filter_op filter_op,
 326                                 void *arg);
 327 static int i40e_dev_get_dcb_info(struct rte_eth_dev *dev,
 328                                   struct rte_eth_dcb_info *dcb_info);
 329 static int i40e_dev_sync_phy_type(struct i40e_hw *hw);
 330 static void i40e_configure_registers(struct i40e_hw *hw);
 331 static void i40e_hw_init(struct rte_eth_dev *dev);
 332 static int i40e_config_qinq(struct i40e_hw *hw, struct i40e_vsi *vsi);
 333 static enum i40e_status_code i40e_aq_del_mirror_rule(struct i40e_hw *hw,
 334                                                      uint16_t seid,
 335                                                      uint16_t rule_type,
 336                                                      uint16_t *entries,
 337                                                      uint16_t count,
 338                                                      uint16_t rule_id);
 339 static int i40e_mirror_rule_set(struct rte_eth_dev *dev,
 340                         struct rte_eth_mirror_conf *mirror_conf,
 341                         uint8_t sw_id, uint8_t on);
 342 static int i40e_mirror_rule_reset(struct rte_eth_dev *dev, uint8_t sw_id);
 343
 344 static int i40e_timesync_enable(struct rte_eth_dev *dev);
 345 static int i40e_timesync_disable(struct rte_eth_dev *dev);
 346 static int i40e_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
 347                                            struct timespec *timestamp,
 348                                            uint32_t flags);
 349 static int i40e_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
 350                                            struct timespec *timestamp);
 351 static void i40e_read_stats_registers(struct i40e_pf *pf, struct i40e_hw *hw);
 352
 353 static int i40e_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta);
 354
 355 static int i40e_timesync_read_time(struct rte_eth_dev *dev,
 356                                    struct timespec *timestamp);
 357 static int i40e_timesync_write_time(struct rte_eth_dev *dev,
 358                                     const struct timespec *timestamp);
 359
 360 static int i40e_dev_rx_queue_intr_enable(struct rte_eth_dev *dev,
 361                                          uint16_t queue_id);
 362 static int i40e_dev_rx_queue_intr_disable(struct rte_eth_dev *dev,
 363                                           uint16_t queue_id);
 364
 365 static int i40e_get_regs(struct rte_eth_dev *dev,
 366                          struct rte_dev_reg_info *regs);
 367
 368 static int i40e_get_eeprom_length(struct rte_eth_dev *dev);
 369
 370 static int i40e_get_eeprom(struct rte_eth_dev *dev,
 371                            struct rte_dev_eeprom_info *eeprom);
 372
 373 static void i40e_set_default_mac_addr(struct rte_eth_dev *dev,
 374                                       struct ether_addr *mac_addr);
 375
 376 static int i40e_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
 377
 378 static int i40e_ethertype_filter_convert(
 379         const struct rte_eth_ethertype_filter *input,
 380         struct i40e_ethertype_filter *filter);
 381 static int i40e_sw_ethertype_filter_insert(struct i40e_pf *pf,
 382                                    struct i40e_ethertype_filter *filter);
 383
 384 static int i40e_tunnel_filter_convert(
 385         struct i40e_aqc_add_rm_cloud_filt_elem_ext *cld_filter,
 386         struct i40e_tunnel_filter *tunnel_filter);
 387 static int i40e_sw_tunnel_filter_insert(struct i40e_pf *pf,
 388                                 struct i40e_tunnel_filter *tunnel_filter);
 389 static int i40e_cloud_filter_qinq_create(struct i40e_pf *pf);
 390
 391 static void i40e_ethertype_filter_restore(struct i40e_pf *pf);
 392 static void i40e_tunnel_filter_restore(struct i40e_pf *pf);
 393 static void i40e_filter_restore(struct i40e_pf *pf);
 394 static void i40e_notify_all_vfs_link_status(struct rte_eth_dev *dev);
 395
 396 int i40e_logtype_init;
 397 int i40e_logtype_driver;
 398
 399 static const struct rte_pci_id pci_id_i40e_map[] = {
 400         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_SFP_XL710) },
 401         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QEMU) },
 402         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_KX_B) },
 403         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_KX_C) },
 404         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_A) },
 405         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_B) },
 406         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_C) },
 407         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_BASE_T) },
 408         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_20G_KR2) },
 409         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_20G_KR2_A) },
 410         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_BASE_T4) },
 411         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_25G_B) },
 412         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_25G_SFP28) },
 413         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_X722_A0) },
 414         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_KX_X722) },
 415         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_QSFP_X722) },
 416         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_SFP_X722) },
 417         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_1G_BASE_T_X722) },
 418         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_10G_BASE_T_X722) },
 419         { RTE_PCI_DEVICE(I40E_INTEL_VENDOR_ID, I40E_DEV_ID_SFP_I_X722) },
 420         { .vendor_id = 0, /* sentinel */ },
 421 };
 422
 423 static const struct eth_dev_ops i40e_eth_dev_ops = {
 424         .dev_configure                = i40e_dev_configure,
 425         .dev_start                    = i40e_dev_start,
 426         .dev_stop                     = i40e_dev_stop,
 427         .dev_close                    = i40e_dev_close,
 428         .dev_reset                    = i40e_dev_reset,
 429         .promiscuous_enable           = i40e_dev_promiscuous_enable,
 430         .promiscuous_disable          = i40e_dev_promiscuous_disable,
 431         .allmulticast_enable          = i40e_dev_allmulticast_enable,
 432         .allmulticast_disable         = i40e_dev_allmulticast_disable,
 433         .dev_set_link_up              = i40e_dev_set_link_up,
 434         .dev_set_link_down            = i40e_dev_set_link_down,
 435         .link_update                  = i40e_dev_link_update,
 436         .stats_get                    = i40e_dev_stats_get,
 437         .xstats_get                   = i40e_dev_xstats_get,
 438         .xstats_get_names             = i40e_dev_xstats_get_names,
 439         .stats_reset                  = i40e_dev_stats_reset,
 440         .xstats_reset                 = i40e_dev_stats_reset,
 441         .queue_stats_mapping_set      = i40e_dev_queue_stats_mapping_set,
 442         .fw_version_get               = i40e_fw_version_get,
 443         .dev_infos_get                = i40e_dev_info_get,
 444         .dev_supported_ptypes_get     = i40e_dev_supported_ptypes_get,
 445         .vlan_filter_set              = i40e_vlan_filter_set,
 446         .vlan_tpid_set                = i40e_vlan_tpid_set,
 447         .vlan_offload_set             = i40e_vlan_offload_set,
 448         .vlan_strip_queue_set         = i40e_vlan_strip_queue_set,
 449         .vlan_pvid_set                = i40e_vlan_pvid_set,
 450         .rx_queue_start               = i40e_dev_rx_queue_start,
 451         .rx_queue_stop                = i40e_dev_rx_queue_stop,
 452         .tx_queue_start               = i40e_dev_tx_queue_start,
 453         .tx_queue_stop                = i40e_dev_tx_queue_stop,
 454         .rx_queue_setup               = i40e_dev_rx_queue_setup,
 455         .rx_queue_intr_enable         = i40e_dev_rx_queue_intr_enable,
 456         .rx_queue_intr_disable        = i40e_dev_rx_queue_intr_disable,
 457         .rx_queue_release             = i40e_dev_rx_queue_release,
 458         .rx_queue_count               = i40e_dev_rx_queue_count,
 459         .rx_descriptor_done           = i40e_dev_rx_descriptor_done,
 460         .rx_descriptor_status         = i40e_dev_rx_descriptor_status,
 461         .tx_descriptor_status         = i40e_dev_tx_descriptor_status,
 462         .tx_queue_setup               = i40e_dev_tx_queue_setup,
 463         .tx_queue_release             = i40e_dev_tx_queue_release,
 464         .dev_led_on                   = i40e_dev_led_on,
 465         .dev_led_off                  = i40e_dev_led_off,
 466         .flow_ctrl_get                = i40e_flow_ctrl_get,
 467         .flow_ctrl_set                = i40e_flow_ctrl_set,
 468         .priority_flow_ctrl_set       = i40e_priority_flow_ctrl_set,
 469         .mac_addr_add                 = i40e_macaddr_add,
 470         .mac_addr_remove              = i40e_macaddr_remove,
 471         .reta_update                  = i40e_dev_rss_reta_update,
 472         .reta_query                   = i40e_dev_rss_reta_query,
 473         .rss_hash_update              = i40e_dev_rss_hash_update,
 474         .rss_hash_conf_get            = i40e_dev_rss_hash_conf_get,
 475         .udp_tunnel_port_add          = i40e_dev_udp_tunnel_port_add,
 476         .udp_tunnel_port_del          = i40e_dev_udp_tunnel_port_del,
 477         .filter_ctrl                  = i40e_dev_filter_ctrl,
 478         .rxq_info_get                 = i40e_rxq_info_get,
 479         .txq_info_get                 = i40e_txq_info_get,
 480         .mirror_rule_set              = i40e_mirror_rule_set,
 481         .mirror_rule_reset            = i40e_mirror_rule_reset,
 482         .timesync_enable              = i40e_timesync_enable,
 483         .timesync_disable             = i40e_timesync_disable,
 484         .timesync_read_rx_timestamp   = i40e_timesync_read_rx_timestamp,
 485         .timesync_read_tx_timestamp   = i40e_timesync_read_tx_timestamp,
 486         .get_dcb_info                 = i40e_dev_get_dcb_info,
 487         .timesync_adjust_time         = i40e_timesync_adjust_time,
 488         .timesync_read_time           = i40e_timesync_read_time,
 489         .timesync_write_time          = i40e_timesync_write_time,
 490         .get_reg                      = i40e_get_regs,
 491         .get_eeprom_length            = i40e_get_eeprom_length,
 492         .get_eeprom                   = i40e_get_eeprom,
 493         .mac_addr_set                 = i40e_set_default_mac_addr,
 494         .mtu_set                      = i40e_dev_mtu_set,
 495         .tm_ops_get                   = i40e_tm_ops_get,
 496 };
 497
 498 /* store statistics names and its offset in stats structure */
 499 struct rte_i40e_xstats_name_off {
 500         char name[RTE_ETH_XSTATS_NAME_SIZE];
 501         unsigned offset;
 502 };
 503
 504 static const struct rte_i40e_xstats_name_off rte_i40e_stats_strings[] = {
 505         {"rx_unicast_packets", offsetof(struct i40e_eth_stats, rx_unicast)},
 506         {"rx_multicast_packets", offsetof(struct i40e_eth_stats, rx_multicast)},
 507         {"rx_broadcast_packets", offsetof(struct i40e_eth_stats, rx_broadcast)},
 508         {"rx_dropped", offsetof(struct i40e_eth_stats, rx_discards)},
 509         {"rx_unknown_protocol_packets", offsetof(struct i40e_eth_stats,
 510                 rx_unknown_protocol)},
 511         {"tx_unicast_packets", offsetof(struct i40e_eth_stats, tx_unicast)},
 512         {"tx_multicast_packets", offsetof(struct i40e_eth_stats, tx_multicast)},
 513         {"tx_broadcast_packets", offsetof(struct i40e_eth_stats, tx_broadcast)},
 514         {"tx_dropped", offsetof(struct i40e_eth_stats, tx_discards)},
 515 };
 516
 517 #define I40E_NB_ETH_XSTATS (sizeof(rte_i40e_stats_strings) / \
 518                 sizeof(rte_i40e_stats_strings[0]))
 519
 520 static const struct rte_i40e_xstats_name_off rte_i40e_hw_port_strings[] = {
 521         {"tx_link_down_dropped", offsetof(struct i40e_hw_port_stats,
 522                 tx_dropped_link_down)},
 523         {"rx_crc_errors", offsetof(struct i40e_hw_port_stats, crc_errors)},
 524         {"rx_illegal_byte_errors", offsetof(struct i40e_hw_port_stats,
 525                 illegal_bytes)},
 526         {"rx_error_bytes", offsetof(struct i40e_hw_port_stats, error_bytes)},
 527         {"mac_local_errors", offsetof(struct i40e_hw_port_stats,
 528                 mac_local_faults)},
 529         {"mac_remote_errors", offsetof(struct i40e_hw_port_stats,
 530                 mac_remote_faults)},
 531         {"rx_length_errors", offsetof(struct i40e_hw_port_stats,
 532                 rx_length_errors)},
 533         {"tx_xon_packets", offsetof(struct i40e_hw_port_stats, link_xon_tx)},
 534         {"rx_xon_packets", offsetof(struct i40e_hw_port_stats, link_xon_rx)},
 535         {"tx_xoff_packets", offsetof(struct i40e_hw_port_stats, link_xoff_tx)},
 536         {"rx_xoff_packets", offsetof(struct i40e_hw_port_stats, link_xoff_rx)},
 537         {"rx_size_64_packets", offsetof(struct i40e_hw_port_stats, rx_size_64)},
 538         {"rx_size_65_to_127_packets", offsetof(struct i40e_hw_port_stats,
 539                 rx_size_127)},
 540         {"rx_size_128_to_255_packets", offsetof(struct i40e_hw_port_stats,
 541                 rx_size_255)},
 542         {"rx_size_256_to_511_packets", offsetof(struct i40e_hw_port_stats,
 543                 rx_size_511)},
 544         {"rx_size_512_to_1023_packets", offsetof(struct i40e_hw_port_stats,
 545                 rx_size_1023)},
 546         {"rx_size_1024_to_1522_packets", offsetof(struct i40e_hw_port_stats,
 547                 rx_size_1522)},
 548         {"rx_size_1523_to_max_packets", offsetof(struct i40e_hw_port_stats,
 549                 rx_size_big)},
 550         {"rx_undersized_errors", offsetof(struct i40e_hw_port_stats,
 551                 rx_undersize)},
 552         {"rx_oversize_errors", offsetof(struct i40e_hw_port_stats,
 553                 rx_oversize)},
 554         {"rx_mac_short_dropped", offsetof(struct i40e_hw_port_stats,
 555                 mac_short_packet_dropped)},
 556         {"rx_fragmented_errors", offsetof(struct i40e_hw_port_stats,
 557                 rx_fragments)},
 558         {"rx_jabber_errors", offsetof(struct i40e_hw_port_stats, rx_jabber)},
 559         {"tx_size_64_packets", offsetof(struct i40e_hw_port_stats, tx_size_64)},
 560         {"tx_size_65_to_127_packets", offsetof(struct i40e_hw_port_stats,
 561                 tx_size_127)},
 562         {"tx_size_128_to_255_packets", offsetof(struct i40e_hw_port_stats,
 563                 tx_size_255)},
 564         {"tx_size_256_to_511_packets", offsetof(struct i40e_hw_port_stats,
 565                 tx_size_511)},
 566         {"tx_size_512_to_1023_packets", offsetof(struct i40e_hw_port_stats,
 567                 tx_size_1023)},
 568         {"tx_size_1024_to_1522_packets", offsetof(struct i40e_hw_port_stats,
 569                 tx_size_1522)},
 570         {"tx_size_1523_to_max_packets", offsetof(struct i40e_hw_port_stats,
 571                 tx_size_big)},
 572         {"rx_flow_director_atr_match_packets",
 573                 offsetof(struct i40e_hw_port_stats, fd_atr_match)},
 574         {"rx_flow_director_sb_match_packets",
 575                 offsetof(struct i40e_hw_port_stats, fd_sb_match)},
 576         {"tx_low_power_idle_status", offsetof(struct i40e_hw_port_stats,
 577                 tx_lpi_status)},
 578         {"rx_low_power_idle_status", offsetof(struct i40e_hw_port_stats,
 579                 rx_lpi_status)},
 580         {"tx_low_power_idle_count", offsetof(struct i40e_hw_port_stats,
 581                 tx_lpi_count)},
 582         {"rx_low_power_idle_count", offsetof(struct i40e_hw_port_stats,
 583                 rx_lpi_count)},
 584 };
 585
 586 #define I40E_NB_HW_PORT_XSTATS (sizeof(rte_i40e_hw_port_strings) / \
 587                 sizeof(rte_i40e_hw_port_strings[0]))
 588
 589 static const struct rte_i40e_xstats_name_off rte_i40e_rxq_prio_strings[] = {
 590         {"xon_packets", offsetof(struct i40e_hw_port_stats,
 591                 priority_xon_rx)},
 592         {"xoff_packets", offsetof(struct i40e_hw_port_stats,
 593                 priority_xoff_rx)},
 594 };
 595
 596 #define I40E_NB_RXQ_PRIO_XSTATS (sizeof(rte_i40e_rxq_prio_strings) / \
 597                 sizeof(rte_i40e_rxq_prio_strings[0]))
 598
 599 static const struct rte_i40e_xstats_name_off rte_i40e_txq_prio_strings[] = {
 600         {"xon_packets", offsetof(struct i40e_hw_port_stats,
 601                 priority_xon_tx)},
 602         {"xoff_packets", offsetof(struct i40e_hw_port_stats,
 603                 priority_xoff_tx)},
 604         {"xon_to_xoff_packets", offsetof(struct i40e_hw_port_stats,
 605                 priority_xon_2_xoff)},
 606 };
 607
 608 #define I40E_NB_TXQ_PRIO_XSTATS (sizeof(rte_i40e_txq_prio_strings) / \
 609                 sizeof(rte_i40e_txq_prio_strings[0]))
 610
 611 static int eth_i40e_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
 612         struct rte_pci_device *pci_dev)
 613 {
 614         return rte_eth_dev_pci_generic_probe(pci_dev,
 615                 sizeof(struct i40e_adapter), eth_i40e_dev_init);
 616 }
 617
 618 static int eth_i40e_pci_remove(struct rte_pci_device *pci_dev)
 619 {
 620         return rte_eth_dev_pci_generic_remove(pci_dev, eth_i40e_dev_uninit);
 621 }
 622
 623 static struct rte_pci_driver rte_i40e_pmd = {
 624         .id_table = pci_id_i40e_map,
 625         .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC |
 626                      RTE_PCI_DRV_IOVA_AS_VA,
 627         .probe = eth_i40e_pci_probe,
 628         .remove = eth_i40e_pci_remove,
 629 };
 630
 631 static inline int
 632 rte_i40e_dev_atomic_read_link_status(struct rte_eth_dev *dev,
 633                                      struct rte_eth_link *link)
 634 {
 635         struct rte_eth_link *dst = link;
 636         struct rte_eth_link *src = &(dev->data->dev_link);
 637
 638         if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
 639                                         *(uint64_t *)src) == 0)
 640                 return -1;
 641
 642         return 0;
 643 }
 644
 645 static inline int
 646 rte_i40e_dev_atomic_write_link_status(struct rte_eth_dev *dev,
 647                                       struct rte_eth_link *link)
 648 {
 649         struct rte_eth_link *dst = &(dev->data->dev_link);
 650         struct rte_eth_link *src = link;
 651
 652         if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
 653                                         *(uint64_t *)src) == 0)
 654                 return -1;
 655
 656         return 0;
 657 }
 658
 659 RTE_PMD_REGISTER_PCI(net_i40e, rte_i40e_pmd);
 660 RTE_PMD_REGISTER_PCI_TABLE(net_i40e, pci_id_i40e_map);
 661 RTE_PMD_REGISTER_KMOD_DEP(net_i40e, "* igb_uio | uio_pci_generic | vfio-pci");
 662
 663 #ifndef I40E_GLQF_ORT
 664 #define I40E_GLQF_ORT(_i)    (0x00268900 + ((_i) * 4))
 665 #endif
 666 #ifndef I40E_GLQF_PIT
 667 #define I40E_GLQF_PIT(_i)    (0x00268C80 + ((_i) * 4))
 668 #endif
 669 #ifndef I40E_GLQF_L3_MAP
 670 #define I40E_GLQF_L3_MAP(_i) (0x0026C700 + ((_i) * 4))
 671 #endif
 672
 673 static inline void i40e_GLQF_reg_init(struct i40e_hw *hw)
 674 {
 675         /*
 676          * Initialize registers for parsing packet type of QinQ
 677          * This should be removed from code once proper
 678          * configuration API is added to avoid configuration conflicts
 679          * between ports of the same device.
 680          */
 681         I40E_WRITE_REG(hw, I40E_GLQF_ORT(40), 0x00000029);
 682         I40E_WRITE_REG(hw, I40E_GLQF_PIT(9), 0x00009420);
 683 }
 684
 685 #define I40E_FLOW_CONTROL_ETHERTYPE  0x8808
 686
 687 /*
 688  * Add a ethertype filter to drop all flow control frames transmitted
 689  * from VSIs.
 690 */
 691 static void
 692 i40e_add_tx_flow_control_drop_filter(struct i40e_pf *pf)
 693 {
 694         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
 695         uint16_t flags = I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC |
 696                         I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP |
 697                         I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TX;
 698         int ret;
 699
 700         ret = i40e_aq_add_rem_control_packet_filter(hw, NULL,
 701                                 I40E_FLOW_CONTROL_ETHERTYPE, flags,
 702                                 pf->main_vsi_seid, 0,
 703                                 TRUE, NULL, NULL);
 704         if (ret)
 705                 PMD_INIT_LOG(ERR,
 706                         "Failed to add filter to drop flow control frames from VSIs.");
 707 }
 708
 709 static int
 710 floating_veb_list_handler(__rte_unused const char *key,
 711                           const char *floating_veb_value,
 712                           void *opaque)
 713 {
 714         int idx = 0;
 715         unsigned int count = 0;
 716         char *end = NULL;
 717         int min, max;
 718         bool *vf_floating_veb = opaque;
 719
 720         while (isblank(*floating_veb_value))
 721                 floating_veb_value++;
 722
 723         /* Reset floating VEB configuration for VFs */
 724         for (idx = 0; idx < I40E_MAX_VF; idx++)
 725                 vf_floating_veb[idx] = false;
 726
 727         min = I40E_MAX_VF;
 728         do {
 729                 while (isblank(*floating_veb_value))
 730                         floating_veb_value++;
 731                 if (*floating_veb_value == '\0')
 732                         return -1;
 733                 errno = 0;
 734                 idx = strtoul(floating_veb_value, &end, 10);
 735                 if (errno || end == NULL)
 736                         return -1;
 737                 while (isblank(*end))
 738                         end++;
 739                 if (*end == '-') {
 740                         min = idx;
 741                 } else if ((*end == ';') || (*end == '\0')) {
 742                         max = idx;
 743                         if (min == I40E_MAX_VF)
 744                                 min = idx;
 745                         if (max >= I40E_MAX_VF)
 746                                 max = I40E_MAX_VF - 1;
 747                         for (idx = min; idx <= max; idx++) {
 748                                 vf_floating_veb[idx] = true;
 749                                 count++;
 750                         }
 751                         min = I40E_MAX_VF;
 752                 } else {
 753                         return -1;
 754                 }
 755                 floating_veb_value = end + 1;
 756         } while (*end != '\0');
 757
 758         if (count == 0)
 759                 return -1;
 760
 761         return 0;
 762 }
 763
 764 static void
 765 config_vf_floating_veb(struct rte_devargs *devargs,
 766                        uint16_t floating_veb,
 767                        bool *vf_floating_veb)
 768 {
 769         struct rte_kvargs *kvlist;
 770         int i;
 771         const char *floating_veb_list = ETH_I40E_FLOATING_VEB_LIST_ARG;
 772
 773         if (!floating_veb)
 774                 return;
 775         /* All the VFs attach to the floating VEB by default
 776          * when the floating VEB is enabled.
 777          */
 778         for (i = 0; i < I40E_MAX_VF; i++)
 779                 vf_floating_veb[i] = true;
 780
 781         if (devargs == NULL)
 782                 return;
 783
 784         kvlist = rte_kvargs_parse(devargs->args, NULL);
 785         if (kvlist == NULL)
 786                 return;
 787
 788         if (!rte_kvargs_count(kvlist, floating_veb_list)) {
 789                 rte_kvargs_free(kvlist);
 790                 return;
 791         }
 792         /* When the floating_veb_list parameter exists, all the VFs
 793          * will attach to the legacy VEB firstly, then configure VFs
 794          * to the floating VEB according to the floating_veb_list.
 795          */
 796         if (rte_kvargs_process(kvlist, floating_veb_list,
 797                                floating_veb_list_handler,
 798                                vf_floating_veb) < 0) {
 799                 rte_kvargs_free(kvlist);
 800                 return;
 801         }
 802         rte_kvargs_free(kvlist);
 803 }
 804
 805 static int
 806 i40e_check_floating_handler(__rte_unused const char *key,
 807                             const char *value,
 808                             __rte_unused void *opaque)
 809 {
 810         if (strcmp(value, "1"))
 811                 return -1;
 812
 813         return 0;
 814 }
 815
 816 static int
 817 is_floating_veb_supported(struct rte_devargs *devargs)
 818 {
 819         struct rte_kvargs *kvlist;
 820         const char *floating_veb_key = ETH_I40E_FLOATING_VEB_ARG;
 821
 822         if (devargs == NULL)
 823                 return 0;
 824
 825         kvlist = rte_kvargs_parse(devargs->args, NULL);
 826         if (kvlist == NULL)
 827                 return 0;
 828
 829         if (!rte_kvargs_count(kvlist, floating_veb_key)) {
 830                 rte_kvargs_free(kvlist);
 831                 return 0;
 832         }
 833         /* Floating VEB is enabled when there's key-value:
 834          * enable_floating_veb=1
 835          */
 836         if (rte_kvargs_process(kvlist, floating_veb_key,
 837                                i40e_check_floating_handler, NULL) < 0) {
 838                 rte_kvargs_free(kvlist);
 839                 return 0;
 840         }
 841         rte_kvargs_free(kvlist);
 842
 843         return 1;
 844 }
 845
 846 static void
 847 config_floating_veb(struct rte_eth_dev *dev)
 848 {
 849         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
 850         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
 851         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 852
 853         memset(pf->floating_veb_list, 0, sizeof(pf->floating_veb_list));
 854
 855         if (hw->aq.fw_maj_ver >= FLOATING_VEB_SUPPORTED_FW_MAJ) {
 856                 pf->floating_veb =
 857                         is_floating_veb_supported(pci_dev->device.devargs);
 858                 config_vf_floating_veb(pci_dev->device.devargs,
 859                                        pf->floating_veb,
 860                                        pf->floating_veb_list);
 861         } else {
 862                 pf->floating_veb = false;
 863         }
 864 }
 865
 866 #define I40E_L2_TAGS_S_TAG_SHIFT 1
 867 #define I40E_L2_TAGS_S_TAG_MASK I40E_MASK(0x1, I40E_L2_TAGS_S_TAG_SHIFT)
 868
 869 static int
 870 i40e_init_ethtype_filter_list(struct rte_eth_dev *dev)
 871 {
 872         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
 873         struct i40e_ethertype_rule *ethertype_rule = &pf->ethertype;
 874         char ethertype_hash_name[RTE_HASH_NAMESIZE];
 875         int ret;
 876
 877         struct rte_hash_parameters ethertype_hash_params = {
 878                 .name = ethertype_hash_name,
 879                 .entries = I40E_MAX_ETHERTYPE_FILTER_NUM,
 880                 .key_len = sizeof(struct i40e_ethertype_filter_input),
 881                 .hash_func = rte_hash_crc,
 882                 .hash_func_init_val = 0,
 883                 .socket_id = rte_socket_id(),
 884         };
 885
 886         /* Initialize ethertype filter rule list and hash */
 887         TAILQ_INIT(&ethertype_rule->ethertype_list);
 888         snprintf(ethertype_hash_name, RTE_HASH_NAMESIZE,
 889                  "ethertype_%s", dev->device->name);
 890         ethertype_rule->hash_table = rte_hash_create(&ethertype_hash_params);
 891         if (!ethertype_rule->hash_table) {
 892                 PMD_INIT_LOG(ERR, "Failed to create ethertype hash table!");
 893                 return -EINVAL;
 894         }
 895         ethertype_rule->hash_map = rte_zmalloc("i40e_ethertype_hash_map",
 896                                        sizeof(struct i40e_ethertype_filter *) *
 897                                        I40E_MAX_ETHERTYPE_FILTER_NUM,
 898                                        0);
 899         if (!ethertype_rule->hash_map) {
 900                 PMD_INIT_LOG(ERR,
 901                              "Failed to allocate memory for ethertype hash map!");
 902                 ret = -ENOMEM;
 903                 goto err_ethertype_hash_map_alloc;
 904         }
 905
 906         return 0;
 907
 908 err_ethertype_hash_map_alloc:
 909         rte_hash_free(ethertype_rule->hash_table);
 910
 911         return ret;
 912 }
 913
 914 static int
 915 i40e_init_tunnel_filter_list(struct rte_eth_dev *dev)
 916 {
 917         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
 918         struct i40e_tunnel_rule *tunnel_rule = &pf->tunnel;
 919         char tunnel_hash_name[RTE_HASH_NAMESIZE];
 920         int ret;
 921
 922         struct rte_hash_parameters tunnel_hash_params = {
 923                 .name = tunnel_hash_name,
 924                 .entries = I40E_MAX_TUNNEL_FILTER_NUM,
 925                 .key_len = sizeof(struct i40e_tunnel_filter_input),
 926                 .hash_func = rte_hash_crc,
 927                 .hash_func_init_val = 0,
 928                 .socket_id = rte_socket_id(),
 929         };
 930
 931         /* Initialize tunnel filter rule list and hash */
 932         TAILQ_INIT(&tunnel_rule->tunnel_list);
 933         snprintf(tunnel_hash_name, RTE_HASH_NAMESIZE,
 934                  "tunnel_%s", dev->device->name);
 935         tunnel_rule->hash_table = rte_hash_create(&tunnel_hash_params);
 936         if (!tunnel_rule->hash_table) {
 937                 PMD_INIT_LOG(ERR, "Failed to create tunnel hash table!");
 938                 return -EINVAL;
 939         }
 940         tunnel_rule->hash_map = rte_zmalloc("i40e_tunnel_hash_map",
 941                                     sizeof(struct i40e_tunnel_filter *) *
 942                                     I40E_MAX_TUNNEL_FILTER_NUM,
 943                                     0);
 944         if (!tunnel_rule->hash_map) {
 945                 PMD_INIT_LOG(ERR,
 946                              "Failed to allocate memory for tunnel hash map!");
 947                 ret = -ENOMEM;
 948                 goto err_tunnel_hash_map_alloc;
 949         }
 950
 951         return 0;
 952
 953 err_tunnel_hash_map_alloc:
 954         rte_hash_free(tunnel_rule->hash_table);
 955
 956         return ret;
 957 }
 958
 959 static int
 960 i40e_init_fdir_filter_list(struct rte_eth_dev *dev)
 961 {
 962         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
 963         struct i40e_fdir_info *fdir_info = &pf->fdir;
 964         char fdir_hash_name[RTE_HASH_NAMESIZE];
 965         int ret;
 966
 967         struct rte_hash_parameters fdir_hash_params = {
 968                 .name = fdir_hash_name,
 969                 .entries = I40E_MAX_FDIR_FILTER_NUM,
 970                 .key_len = sizeof(struct i40e_fdir_input),
 971                 .hash_func = rte_hash_crc,
 972                 .hash_func_init_val = 0,
 973                 .socket_id = rte_socket_id(),
 974         };
 975
 976         /* Initialize flow director filter rule list and hash */
 977         TAILQ_INIT(&fdir_info->fdir_list);
 978         snprintf(fdir_hash_name, RTE_HASH_NAMESIZE,
 979                  "fdir_%s", dev->device->name);
 980         fdir_info->hash_table = rte_hash_create(&fdir_hash_params);
 981         if (!fdir_info->hash_table) {
 982                 PMD_INIT_LOG(ERR, "Failed to create fdir hash table!");
 983                 return -EINVAL;
 984         }
 985         fdir_info->hash_map = rte_zmalloc("i40e_fdir_hash_map",
 986                                           sizeof(struct i40e_fdir_filter *) *
 987                                           I40E_MAX_FDIR_FILTER_NUM,
 988                                           0);
 989         if (!fdir_info->hash_map) {
 990                 PMD_INIT_LOG(ERR,
 991                              "Failed to allocate memory for fdir hash map!");
 992                 ret = -ENOMEM;
 993                 goto err_fdir_hash_map_alloc;
 994         }
 995         return 0;
 996
 997 err_fdir_hash_map_alloc:
 998         rte_hash_free(fdir_info->hash_table);
 999
1000         return ret;
1001 }
1002
1003 static void
1004 i40e_init_customized_info(struct i40e_pf *pf)
1005 {
1006         int i;
1007
1008         /* Initialize customized pctype */
1009         for (i = I40E_CUSTOMIZED_GTPC; i < I40E_CUSTOMIZED_MAX; i++) {
1010                 pf->customized_pctype[i].index = i;
1011                 pf->customized_pctype[i].pctype = I40E_FILTER_PCTYPE_INVALID;
1012                 pf->customized_pctype[i].valid = false;
1013         }
1014
1015         pf->gtp_support = false;
1016 }
1017
1018 void
1019 i40e_init_queue_region_conf(struct rte_eth_dev *dev)
1020 {
1021         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1022         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1023         struct i40e_queue_regions *info = &pf->queue_region;
1024         uint16_t i;
1025
1026         for (i = 0; i < I40E_PFQF_HREGION_MAX_INDEX; i++)
1027                 i40e_write_rx_ctl(hw, I40E_PFQF_HREGION(i), 0);
1028
1029         memset(info, 0, sizeof(struct i40e_queue_regions));
1030 }
1031
1032 static int
1033 eth_i40e_dev_init(struct rte_eth_dev *dev)
1034 {
1035         struct rte_pci_device *pci_dev;
1036         struct rte_intr_handle *intr_handle;
1037         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1038         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1039         struct i40e_vsi *vsi;
1040         int ret;
1041         uint32_t len;
1042         uint8_t aq_fail = 0;
1043
1044         PMD_INIT_FUNC_TRACE();
1045
1046         dev->dev_ops = &i40e_eth_dev_ops;
1047         dev->rx_pkt_burst = i40e_recv_pkts;
1048         dev->tx_pkt_burst = i40e_xmit_pkts;
1049         dev->tx_pkt_prepare = i40e_prep_pkts;
1050
1051         /* for secondary processes, we don't initialise any further as primary
1052          * has already done this work. Only check we don't need a different
1053          * RX function */
1054         if (rte_eal_process_type() != RTE_PROC_PRIMARY){
1055                 i40e_set_rx_function(dev);
1056                 i40e_set_tx_function(dev);
1057                 return 0;
1058         }
1059         i40e_set_default_ptype_table(dev);
1060         pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1061         intr_handle = &pci_dev->intr_handle;
1062
1063         rte_eth_copy_pci_info(dev, pci_dev);
1064
1065         pf->adapter = I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1066         pf->adapter->eth_dev = dev;
1067         pf->dev_data = dev->data;
1068
1069         hw->back = I40E_PF_TO_ADAPTER(pf);
1070         hw->hw_addr = (uint8_t *)(pci_dev->mem_resource[0].addr);
1071         if (!hw->hw_addr) {
1072                 PMD_INIT_LOG(ERR,
1073                         "Hardware is not available, as address is NULL");
1074                 return -ENODEV;
1075         }
1076
1077         hw->vendor_id = pci_dev->id.vendor_id;
1078         hw->device_id = pci_dev->id.device_id;
1079         hw->subsystem_vendor_id = pci_dev->id.subsystem_vendor_id;
1080         hw->subsystem_device_id = pci_dev->id.subsystem_device_id;
1081         hw->bus.device = pci_dev->addr.devid;
1082         hw->bus.func = pci_dev->addr.function;
1083         hw->adapter_stopped = 0;
1084
1085         /* Make sure all is clean before doing PF reset */
1086         i40e_clear_hw(hw);
1087
1088         /* Initialize the hardware */
1089         i40e_hw_init(dev);
1090
1091         /* Reset here to make sure all is clean for each PF */
1092         ret = i40e_pf_reset(hw);
1093         if (ret) {
1094                 PMD_INIT_LOG(ERR, "Failed to reset pf: %d", ret);
1095                 return ret;
1096         }
1097
1098         /* Initialize the shared code (base driver) */
1099         ret = i40e_init_shared_code(hw);
1100         if (ret) {
1101                 PMD_INIT_LOG(ERR, "Failed to init shared code (base driver): %d", ret);
1102                 return ret;
1103         }
1104
1105         i40e_set_default_pctype_table(dev);
1106
1107         /*
1108          * To work around the NVM issue, initialize registers
1109          * for packet type of QinQ by software.
1110          * It should be removed once issues are fixed in NVM.
1111          */
1112         i40e_GLQF_reg_init(hw);
1113
1114         /* Initialize the input set for filters (hash and fd) to default value */
1115         i40e_filter_input_set_init(pf);
1116
1117         /* Initialize the parameters for adminq */
1118         i40e_init_adminq_parameter(hw);
1119         ret = i40e_init_adminq(hw);
1120         if (ret != I40E_SUCCESS) {
1121                 PMD_INIT_LOG(ERR, "Failed to init adminq: %d", ret);
1122                 return -EIO;
1123         }
1124         PMD_INIT_LOG(INFO, "FW %d.%d API %d.%d NVM %02d.%02d.%02d eetrack %04x",
1125                      hw->aq.fw_maj_ver, hw->aq.fw_min_ver,
1126                      hw->aq.api_maj_ver, hw->aq.api_min_ver,
1127                      ((hw->nvm.version >> 12) & 0xf),
1128                      ((hw->nvm.version >> 4) & 0xff),
1129                      (hw->nvm.version & 0xf), hw->nvm.eetrack);
1130
1131         /* initialise the L3_MAP register */
1132         ret = i40e_aq_debug_write_register(hw, I40E_GLQF_L3_MAP(40),
1133                                    0x00000028,  NULL);
1134         if (ret)
1135                 PMD_INIT_LOG(ERR, "Failed to write L3 MAP register %d", ret);
1136
1137         /* Need the special FW version to support floating VEB */
1138         config_floating_veb(dev);
1139         /* Clear PXE mode */
1140         i40e_clear_pxe_mode(hw);
1141         i40e_dev_sync_phy_type(hw);
1142
1143         /*
1144          * On X710, performance number is far from the expectation on recent
1145          * firmware versions. The fix for this issue may not be integrated in
1146          * the following firmware version. So the workaround in software driver
1147          * is needed. It needs to modify the initial values of 3 internal only
1148          * registers. Note that the workaround can be removed when it is fixed
1149          * in firmware in the future.
1150          */
1151         i40e_configure_registers(hw);
1152
1153         /* Get hw capabilities */
1154         ret = i40e_get_cap(hw);
1155         if (ret != I40E_SUCCESS) {
1156                 PMD_INIT_LOG(ERR, "Failed to get capabilities: %d", ret);
1157                 goto err_get_capabilities;
1158         }
1159
1160         /* Initialize parameters for PF */
1161         ret = i40e_pf_parameter_init(dev);
1162         if (ret != 0) {
1163                 PMD_INIT_LOG(ERR, "Failed to do parameter init: %d", ret);
1164                 goto err_parameter_init;
1165         }
1166
1167         /* Initialize the queue management */
1168         ret = i40e_res_pool_init(&pf->qp_pool, 0, hw->func_caps.num_tx_qp);
1169         if (ret < 0) {
1170                 PMD_INIT_LOG(ERR, "Failed to init queue pool");
1171                 goto err_qp_pool_init;
1172         }
1173         ret = i40e_res_pool_init(&pf->msix_pool, 1,
1174                                 hw->func_caps.num_msix_vectors - 1);
1175         if (ret < 0) {
1176                 PMD_INIT_LOG(ERR, "Failed to init MSIX pool");
1177                 goto err_msix_pool_init;
1178         }
1179
1180         /* Initialize lan hmc */
1181         ret = i40e_init_lan_hmc(hw, hw->func_caps.num_tx_qp,
1182                                 hw->func_caps.num_rx_qp, 0, 0);
1183         if (ret != I40E_SUCCESS) {
1184                 PMD_INIT_LOG(ERR, "Failed to init lan hmc: %d", ret);
1185                 goto err_init_lan_hmc;
1186         }
1187
1188         /* Configure lan hmc */
1189         ret = i40e_configure_lan_hmc(hw, I40E_HMC_MODEL_DIRECT_ONLY);
1190         if (ret != I40E_SUCCESS) {
1191                 PMD_INIT_LOG(ERR, "Failed to configure lan hmc: %d", ret);
1192                 goto err_configure_lan_hmc;
1193         }
1194
1195         /* Get and check the mac address */
1196         i40e_get_mac_addr(hw, hw->mac.addr);
1197         if (i40e_validate_mac_addr(hw->mac.addr) != I40E_SUCCESS) {
1198                 PMD_INIT_LOG(ERR, "mac address is not valid");
1199                 ret = -EIO;
1200                 goto err_get_mac_addr;
1201         }
1202         /* Copy the permanent MAC address */
1203         ether_addr_copy((struct ether_addr *) hw->mac.addr,
1204                         (struct ether_addr *) hw->mac.perm_addr);
1205
1206         /* Disable flow control */
1207         hw->fc.requested_mode = I40E_FC_NONE;
1208         i40e_set_fc(hw, &aq_fail, TRUE);
1209
1210         /* Set the global registers with default ether type value */
1211         ret = i40e_vlan_tpid_set(dev, ETH_VLAN_TYPE_OUTER, ETHER_TYPE_VLAN);
1212         if (ret != I40E_SUCCESS) {
1213                 PMD_INIT_LOG(ERR,
1214                         "Failed to set the default outer VLAN ether type");
1215                 goto err_setup_pf_switch;
1216         }
1217
1218         /* PF setup, which includes VSI setup */
1219         ret = i40e_pf_setup(pf);
1220         if (ret) {
1221                 PMD_INIT_LOG(ERR, "Failed to setup pf switch: %d", ret);
1222                 goto err_setup_pf_switch;
1223         }
1224
1225         /* reset all stats of the device, including pf and main vsi */
1226         i40e_dev_stats_reset(dev);
1227
1228         vsi = pf->main_vsi;
1229
1230         /* Disable double vlan by default */
1231         i40e_vsi_config_double_vlan(vsi, FALSE);
1232
1233         /* Disable S-TAG identification when floating_veb is disabled */
1234         if (!pf->floating_veb) {
1235                 ret = I40E_READ_REG(hw, I40E_PRT_L2TAGSEN);
1236                 if (ret & I40E_L2_TAGS_S_TAG_MASK) {
1237                         ret &= ~I40E_L2_TAGS_S_TAG_MASK;
1238                         I40E_WRITE_REG(hw, I40E_PRT_L2TAGSEN, ret);
1239                 }
1240         }
1241
1242         if (!vsi->max_macaddrs)
1243                 len = ETHER_ADDR_LEN;
1244         else
1245                 len = ETHER_ADDR_LEN * vsi->max_macaddrs;
1246
1247         /* Should be after VSI initialized */
1248         dev->data->mac_addrs = rte_zmalloc("i40e", len, 0);
1249         if (!dev->data->mac_addrs) {
1250                 PMD_INIT_LOG(ERR,
1251                         "Failed to allocated memory for storing mac address");
1252                 goto err_mac_alloc;
1253         }
1254         ether_addr_copy((struct ether_addr *)hw->mac.perm_addr,
1255                                         &dev->data->mac_addrs[0]);
1256
1257         /* Init dcb to sw mode by default */
1258         ret = i40e_dcb_init_configure(dev, TRUE);
1259         if (ret != I40E_SUCCESS) {
1260                 PMD_INIT_LOG(INFO, "Failed to init dcb.");
1261                 pf->flags &= ~I40E_FLAG_DCB;
1262         }
1263         /* Update HW struct after DCB configuration */
1264         i40e_get_cap(hw);
1265
1266         /* initialize pf host driver to setup SRIOV resource if applicable */
1267         i40e_pf_host_init(dev);
1268
1269         /* register callback func to eal lib */
1270         rte_intr_callback_register(intr_handle,
1271                                    i40e_dev_interrupt_handler, dev);
1272
1273         /* configure and enable device interrupt */
1274         i40e_pf_config_irq0(hw, TRUE);
1275         i40e_pf_enable_irq0(hw);
1276
1277         /* enable uio intr after callback register */
1278         rte_intr_enable(intr_handle);
1279
1280         /* By default disable flexible payload in global configuration */
1281         i40e_flex_payload_reg_set_default(hw);
1282
1283         /*
1284          * Add an ethertype filter to drop all flow control frames transmitted
1285          * from VSIs. By doing so, we stop VF from sending out PAUSE or PFC
1286          * frames to wire.
1287          */
1288         i40e_add_tx_flow_control_drop_filter(pf);
1289
1290         /* Set the max frame size to 0x2600 by default,
1291          * in case other drivers changed the default value.
1292          */
1293         i40e_aq_set_mac_config(hw, I40E_FRAME_SIZE_MAX, TRUE, 0, NULL);
1294
1295         /* initialize mirror rule list */
1296         TAILQ_INIT(&pf->mirror_list);
1297
1298         /* initialize Traffic Manager configuration */
1299         i40e_tm_conf_init(dev);
1300
1301         /* Initialize customized information */
1302         i40e_init_customized_info(pf);
1303
1304         ret = i40e_init_ethtype_filter_list(dev);
1305         if (ret < 0)
1306                 goto err_init_ethtype_filter_list;
1307         ret = i40e_init_tunnel_filter_list(dev);
1308         if (ret < 0)
1309                 goto err_init_tunnel_filter_list;
1310         ret = i40e_init_fdir_filter_list(dev);
1311         if (ret < 0)
1312                 goto err_init_fdir_filter_list;
1313
1314         /* initialize queue region configuration */
1315         i40e_init_queue_region_conf(dev);
1316
1317         /* initialize rss configuration from rte_flow */
1318         memset(&pf->rss_info, 0,
1319                 sizeof(struct i40e_rte_flow_rss_conf));
1320
1321         return 0;
1322
1323 err_init_fdir_filter_list:
1324         rte_free(pf->tunnel.hash_table);
1325         rte_free(pf->tunnel.hash_map);
1326 err_init_tunnel_filter_list:
1327         rte_free(pf->ethertype.hash_table);
1328         rte_free(pf->ethertype.hash_map);
1329 err_init_ethtype_filter_list:
1330         rte_free(dev->data->mac_addrs);
1331 err_mac_alloc:
1332         i40e_vsi_release(pf->main_vsi);
1333 err_setup_pf_switch:
1334 err_get_mac_addr:
1335 err_configure_lan_hmc:
1336         (void)i40e_shutdown_lan_hmc(hw);
1337 err_init_lan_hmc:
1338         i40e_res_pool_destroy(&pf->msix_pool);
1339 err_msix_pool_init:
1340         i40e_res_pool_destroy(&pf->qp_pool);
1341 err_qp_pool_init:
1342 err_parameter_init:
1343 err_get_capabilities:
1344         (void)i40e_shutdown_adminq(hw);
1345
1346         return ret;
1347 }
1348
1349 static void
1350 i40e_rm_ethtype_filter_list(struct i40e_pf *pf)
1351 {
1352         struct i40e_ethertype_filter *p_ethertype;
1353         struct i40e_ethertype_rule *ethertype_rule;
1354
1355         ethertype_rule = &pf->ethertype;
1356         /* Remove all ethertype filter rules and hash */
1357         if (ethertype_rule->hash_map)
1358                 rte_free(ethertype_rule->hash_map);
1359         if (ethertype_rule->hash_table)
1360                 rte_hash_free(ethertype_rule->hash_table);
1361
1362         while ((p_ethertype = TAILQ_FIRST(&ethertype_rule->ethertype_list))) {
1363                 TAILQ_REMOVE(&ethertype_rule->ethertype_list,
1364                              p_ethertype, rules);
1365                 rte_free(p_ethertype);
1366         }
1367 }
1368
1369 static void
1370 i40e_rm_tunnel_filter_list(struct i40e_pf *pf)
1371 {
1372         struct i40e_tunnel_filter *p_tunnel;
1373         struct i40e_tunnel_rule *tunnel_rule;
1374
1375         tunnel_rule = &pf->tunnel;
1376         /* Remove all tunnel director rules and hash */
1377         if (tunnel_rule->hash_map)
1378                 rte_free(tunnel_rule->hash_map);
1379         if (tunnel_rule->hash_table)
1380                 rte_hash_free(tunnel_rule->hash_table);
1381
1382         while ((p_tunnel = TAILQ_FIRST(&tunnel_rule->tunnel_list))) {
1383                 TAILQ_REMOVE(&tunnel_rule->tunnel_list, p_tunnel, rules);
1384                 rte_free(p_tunnel);
1385         }
1386 }
1387
1388 static void
1389 i40e_rm_fdir_filter_list(struct i40e_pf *pf)
1390 {
1391         struct i40e_fdir_filter *p_fdir;
1392         struct i40e_fdir_info *fdir_info;
1393
1394         fdir_info = &pf->fdir;
1395         /* Remove all flow director rules and hash */
1396         if (fdir_info->hash_map)
1397                 rte_free(fdir_info->hash_map);
1398         if (fdir_info->hash_table)
1399                 rte_hash_free(fdir_info->hash_table);
1400
1401         while ((p_fdir = TAILQ_FIRST(&fdir_info->fdir_list))) {
1402                 TAILQ_REMOVE(&fdir_info->fdir_list, p_fdir, rules);
1403                 rte_free(p_fdir);
1404         }
1405 }
1406
1407 void i40e_flex_payload_reg_set_default(struct i40e_hw *hw)
1408 {
1409         /*
1410          * Disable by default flexible payload
1411          * for corresponding L2/L3/L4 layers.
1412          */
1413         I40E_WRITE_REG(hw, I40E_GLQF_ORT(33), 0x00000000);
1414         I40E_WRITE_REG(hw, I40E_GLQF_ORT(34), 0x00000000);
1415         I40E_WRITE_REG(hw, I40E_GLQF_ORT(35), 0x00000000);
1416 }
1417
1418 static int
1419 eth_i40e_dev_uninit(struct rte_eth_dev *dev)
1420 {
1421         struct i40e_pf *pf;
1422         struct rte_pci_device *pci_dev;
1423         struct rte_intr_handle *intr_handle;
1424         struct i40e_hw *hw;
1425         struct i40e_filter_control_settings settings;
1426         struct rte_flow *p_flow;
1427         int ret;
1428         uint8_t aq_fail = 0;
1429
1430         PMD_INIT_FUNC_TRACE();
1431
1432         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1433                 return 0;
1434
1435         pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1436         hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1437         pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1438         intr_handle = &pci_dev->intr_handle;
1439
1440         if (hw->adapter_stopped == 0)
1441                 i40e_dev_close(dev);
1442
1443         dev->dev_ops = NULL;
1444         dev->rx_pkt_burst = NULL;
1445         dev->tx_pkt_burst = NULL;
1446
1447         /* Clear PXE mode */
1448         i40e_clear_pxe_mode(hw);
1449
1450         /* Unconfigure filter control */
1451         memset(&settings, 0, sizeof(settings));
1452         ret = i40e_set_filter_control(hw, &settings);
1453         if (ret)
1454                 PMD_INIT_LOG(WARNING, "setup_pf_filter_control failed: %d",
1455                                         ret);
1456
1457         /* Disable flow control */
1458         hw->fc.requested_mode = I40E_FC_NONE;
1459         i40e_set_fc(hw, &aq_fail, TRUE);
1460
1461         /* uninitialize pf host driver */
1462         i40e_pf_host_uninit(dev);
1463
1464         rte_free(dev->data->mac_addrs);
1465         dev->data->mac_addrs = NULL;
1466
1467         /* disable uio intr before callback unregister */
1468         rte_intr_disable(intr_handle);
1469
1470         /* register callback func to eal lib */
1471         rte_intr_callback_unregister(intr_handle,
1472                                      i40e_dev_interrupt_handler, dev);
1473
1474         i40e_rm_ethtype_filter_list(pf);
1475         i40e_rm_tunnel_filter_list(pf);
1476         i40e_rm_fdir_filter_list(pf);
1477
1478         /* Remove all flows */
1479         while ((p_flow = TAILQ_FIRST(&pf->flow_list))) {
1480                 TAILQ_REMOVE(&pf->flow_list, p_flow, node);
1481                 rte_free(p_flow);
1482         }
1483
1484         /* Remove all Traffic Manager configuration */
1485         i40e_tm_conf_uninit(dev);
1486
1487         return 0;
1488 }
1489
1490 static int
1491 i40e_dev_configure(struct rte_eth_dev *dev)
1492 {
1493         struct i40e_adapter *ad =
1494                 I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
1495         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1496         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1497         enum rte_eth_rx_mq_mode mq_mode = dev->data->dev_conf.rxmode.mq_mode;
1498         int i, ret;
1499
1500         ret = i40e_dev_sync_phy_type(hw);
1501         if (ret)
1502                 return ret;
1503
1504         /* Initialize to TRUE. If any of Rx queues doesn't meet the
1505          * bulk allocation or vector Rx preconditions we will reset it.
1506          */
1507         ad->rx_bulk_alloc_allowed = true;
1508         ad->rx_vec_allowed = true;
1509         ad->tx_simple_allowed = true;
1510         ad->tx_vec_allowed = true;
1511
1512         if (dev->data->dev_conf.fdir_conf.mode == RTE_FDIR_MODE_PERFECT) {
1513                 ret = i40e_fdir_setup(pf);
1514                 if (ret != I40E_SUCCESS) {
1515                         PMD_DRV_LOG(ERR, "Failed to setup flow director.");
1516                         return -ENOTSUP;
1517                 }
1518                 ret = i40e_fdir_configure(dev);
1519                 if (ret < 0) {
1520                         PMD_DRV_LOG(ERR, "failed to configure fdir.");
1521                         goto err;
1522                 }
1523         } else
1524                 i40e_fdir_teardown(pf);
1525
1526         ret = i40e_dev_init_vlan(dev);
1527         if (ret < 0)
1528                 goto err;
1529
1530         /* VMDQ setup.
1531          *  Needs to move VMDQ setting out of i40e_pf_config_mq_rx() as VMDQ and
1532          *  RSS setting have different requirements.
1533          *  General PMD driver call sequence are NIC init, configure,
1534          *  rx/tx_queue_setup and dev_start. In rx/tx_queue_setup() function, it
1535          *  will try to lookup the VSI that specific queue belongs to if VMDQ
1536          *  applicable. So, VMDQ setting has to be done before
1537          *  rx/tx_queue_setup(). This function is good  to place vmdq_setup.
1538          *  For RSS setting, it will try to calculate actual configured RX queue
1539          *  number, which will be available after rx_queue_setup(). dev_start()
1540          *  function is good to place RSS setup.
1541          */
1542         if (mq_mode & ETH_MQ_RX_VMDQ_FLAG) {
1543                 ret = i40e_vmdq_setup(dev);
1544                 if (ret)
1545                         goto err;
1546         }
1547
1548         if (mq_mode & ETH_MQ_RX_DCB_FLAG) {
1549                 ret = i40e_dcb_setup(dev);
1550                 if (ret) {
1551                         PMD_DRV_LOG(ERR, "failed to configure DCB.");
1552                         goto err_dcb;
1553                 }
1554         }
1555
1556         TAILQ_INIT(&pf->flow_list);
1557
1558         return 0;
1559
1560 err_dcb:
1561         /* need to release vmdq resource if exists */
1562         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
1563                 i40e_vsi_release(pf->vmdq[i].vsi);
1564                 pf->vmdq[i].vsi = NULL;
1565         }
1566         rte_free(pf->vmdq);
1567         pf->vmdq = NULL;
1568 err:
1569         /* need to release fdir resource if exists */
1570         i40e_fdir_teardown(pf);
1571         return ret;
1572 }
1573
1574 void
1575 i40e_vsi_queues_unbind_intr(struct i40e_vsi *vsi)
1576 {
1577         struct rte_eth_dev *dev = vsi->adapter->eth_dev;
1578         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1579         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1580         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
1581         uint16_t msix_vect = vsi->msix_intr;
1582         uint16_t i;
1583
1584         for (i = 0; i < vsi->nb_qps; i++) {
1585                 I40E_WRITE_REG(hw, I40E_QINT_TQCTL(vsi->base_queue + i), 0);
1586                 I40E_WRITE_REG(hw, I40E_QINT_RQCTL(vsi->base_queue + i), 0);
1587                 rte_wmb();
1588         }
1589
1590         if (vsi->type != I40E_VSI_SRIOV) {
1591                 if (!rte_intr_allow_others(intr_handle)) {
1592                         I40E_WRITE_REG(hw, I40E_PFINT_LNKLST0,
1593                                        I40E_PFINT_LNKLST0_FIRSTQ_INDX_MASK);
1594                         I40E_WRITE_REG(hw,
1595                                        I40E_PFINT_ITR0(I40E_ITR_INDEX_DEFAULT),
1596                                        0);
1597                 } else {
1598                         I40E_WRITE_REG(hw, I40E_PFINT_LNKLSTN(msix_vect - 1),
1599                                        I40E_PFINT_LNKLSTN_FIRSTQ_INDX_MASK);
1600                         I40E_WRITE_REG(hw,
1601                                        I40E_PFINT_ITRN(I40E_ITR_INDEX_DEFAULT,
1602                                                        msix_vect - 1), 0);
1603                 }
1604         } else {
1605                 uint32_t reg;
1606                 reg = (hw->func_caps.num_msix_vectors_vf - 1) *
1607                         vsi->user_param + (msix_vect - 1);
1608
1609                 I40E_WRITE_REG(hw, I40E_VPINT_LNKLSTN(reg),
1610                                I40E_VPINT_LNKLSTN_FIRSTQ_INDX_MASK);
1611         }
1612         I40E_WRITE_FLUSH(hw);
1613 }
1614
1615 static void
1616 __vsi_queues_bind_intr(struct i40e_vsi *vsi, uint16_t msix_vect,
1617                        int base_queue, int nb_queue,
1618                        uint16_t itr_idx)
1619 {
1620         int i;
1621         uint32_t val;
1622         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
1623
1624         /* Bind all RX queues to allocated MSIX interrupt */
1625         for (i = 0; i < nb_queue; i++) {
1626                 val = (msix_vect << I40E_QINT_RQCTL_MSIX_INDX_SHIFT) |
1627                         itr_idx << I40E_QINT_RQCTL_ITR_INDX_SHIFT |
1628                         ((base_queue + i + 1) <<
1629                          I40E_QINT_RQCTL_NEXTQ_INDX_SHIFT) |
1630                         (0 << I40E_QINT_RQCTL_NEXTQ_TYPE_SHIFT) |
1631                         I40E_QINT_RQCTL_CAUSE_ENA_MASK;
1632
1633                 if (i == nb_queue - 1)
1634                         val |= I40E_QINT_RQCTL_NEXTQ_INDX_MASK;
1635                 I40E_WRITE_REG(hw, I40E_QINT_RQCTL(base_queue + i), val);
1636         }
1637
1638         /* Write first RX queue to Link list register as the head element */
1639         if (vsi->type != I40E_VSI_SRIOV) {
1640                 uint16_t interval =
1641                         i40e_calc_itr_interval(RTE_LIBRTE_I40E_ITR_INTERVAL, 1);
1642
1643                 if (msix_vect == I40E_MISC_VEC_ID) {
1644                         I40E_WRITE_REG(hw, I40E_PFINT_LNKLST0,
1645                                        (base_queue <<
1646                                         I40E_PFINT_LNKLST0_FIRSTQ_INDX_SHIFT) |
1647                                        (0x0 <<
1648                                         I40E_PFINT_LNKLST0_FIRSTQ_TYPE_SHIFT));
1649                         I40E_WRITE_REG(hw,
1650                                        I40E_PFINT_ITR0(I40E_ITR_INDEX_DEFAULT),
1651                                        interval);
1652                 } else {
1653                         I40E_WRITE_REG(hw, I40E_PFINT_LNKLSTN(msix_vect - 1),
1654                                        (base_queue <<
1655                                         I40E_PFINT_LNKLSTN_FIRSTQ_INDX_SHIFT) |
1656                                        (0x0 <<
1657                                         I40E_PFINT_LNKLSTN_FIRSTQ_TYPE_SHIFT));
1658                         I40E_WRITE_REG(hw,
1659                                        I40E_PFINT_ITRN(I40E_ITR_INDEX_DEFAULT,
1660                                                        msix_vect - 1),
1661                                        interval);
1662                 }
1663         } else {
1664                 uint32_t reg;
1665
1666                 if (msix_vect == I40E_MISC_VEC_ID) {
1667                         I40E_WRITE_REG(hw,
1668                                        I40E_VPINT_LNKLST0(vsi->user_param),
1669                                        (base_queue <<
1670                                         I40E_VPINT_LNKLST0_FIRSTQ_INDX_SHIFT) |
1671                                        (0x0 <<
1672                                         I40E_VPINT_LNKLST0_FIRSTQ_TYPE_SHIFT));
1673                 } else {
1674                         /* num_msix_vectors_vf needs to minus irq0 */
1675                         reg = (hw->func_caps.num_msix_vectors_vf - 1) *
1676                                 vsi->user_param + (msix_vect - 1);
1677
1678                         I40E_WRITE_REG(hw, I40E_VPINT_LNKLSTN(reg),
1679                                        (base_queue <<
1680                                         I40E_VPINT_LNKLSTN_FIRSTQ_INDX_SHIFT) |
1681                                        (0x0 <<
1682                                         I40E_VPINT_LNKLSTN_FIRSTQ_TYPE_SHIFT));
1683                 }
1684         }
1685
1686         I40E_WRITE_FLUSH(hw);
1687 }
1688
1689 void
1690 i40e_vsi_queues_bind_intr(struct i40e_vsi *vsi, uint16_t itr_idx)
1691 {
1692         struct rte_eth_dev *dev = vsi->adapter->eth_dev;
1693         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1694         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1695         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
1696         uint16_t msix_vect = vsi->msix_intr;
1697         uint16_t nb_msix = RTE_MIN(vsi->nb_msix, intr_handle->nb_efd);
1698         uint16_t queue_idx = 0;
1699         int record = 0;
1700         uint32_t val;
1701         int i;
1702
1703         for (i = 0; i < vsi->nb_qps; i++) {
1704                 I40E_WRITE_REG(hw, I40E_QINT_TQCTL(vsi->base_queue + i), 0);
1705                 I40E_WRITE_REG(hw, I40E_QINT_RQCTL(vsi->base_queue + i), 0);
1706         }
1707
1708         /* INTENA flag is not auto-cleared for interrupt */
1709         val = I40E_READ_REG(hw, I40E_GLINT_CTL);
1710         val |= I40E_GLINT_CTL_DIS_AUTOMASK_PF0_MASK |
1711                 I40E_GLINT_CTL_DIS_AUTOMASK_N_MASK |
1712                 I40E_GLINT_CTL_DIS_AUTOMASK_VF0_MASK;
1713         I40E_WRITE_REG(hw, I40E_GLINT_CTL, val);
1714
1715         /* VF bind interrupt */
1716         if (vsi->type == I40E_VSI_SRIOV) {
1717                 __vsi_queues_bind_intr(vsi, msix_vect,
1718                                        vsi->base_queue, vsi->nb_qps,
1719                                        itr_idx);
1720                 return;
1721         }
1722
1723         /* PF & VMDq bind interrupt */
1724         if (rte_intr_dp_is_en(intr_handle)) {
1725                 if (vsi->type == I40E_VSI_MAIN) {
1726                         queue_idx = 0;
1727                         record = 1;
1728                 } else if (vsi->type == I40E_VSI_VMDQ2) {
1729                         struct i40e_vsi *main_vsi =
1730                                 I40E_DEV_PRIVATE_TO_MAIN_VSI(vsi->adapter);
1731                         queue_idx = vsi->base_queue - main_vsi->nb_qps;
1732                         record = 1;
1733                 }
1734         }
1735
1736         for (i = 0; i < vsi->nb_used_qps; i++) {
1737                 if (nb_msix <= 1) {
1738                         if (!rte_intr_allow_others(intr_handle))
1739                                 /* allow to share MISC_VEC_ID */
1740                                 msix_vect = I40E_MISC_VEC_ID;
1741
1742                         /* no enough msix_vect, map all to one */
1743                         __vsi_queues_bind_intr(vsi, msix_vect,
1744                                                vsi->base_queue + i,
1745                                                vsi->nb_used_qps - i,
1746                                                itr_idx);
1747                         for (; !!record && i < vsi->nb_used_qps; i++)
1748                                 intr_handle->intr_vec[queue_idx + i] =
1749                                         msix_vect;
1750                         break;
1751                 }
1752                 /* 1:1 queue/msix_vect mapping */
1753                 __vsi_queues_bind_intr(vsi, msix_vect,
1754                                        vsi->base_queue + i, 1,
1755                                        itr_idx);
1756                 if (!!record)
1757                         intr_handle->intr_vec[queue_idx + i] = msix_vect;
1758
1759                 msix_vect++;
1760                 nb_msix--;
1761         }
1762 }
1763
1764 static void
1765 i40e_vsi_enable_queues_intr(struct i40e_vsi *vsi)
1766 {
1767         struct rte_eth_dev *dev = vsi->adapter->eth_dev;
1768         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1769         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1770         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
1771         uint16_t interval = i40e_calc_itr_interval(\
1772                 RTE_LIBRTE_I40E_ITR_INTERVAL, 1);
1773         uint16_t msix_intr, i;
1774
1775         if (rte_intr_allow_others(intr_handle))
1776                 for (i = 0; i < vsi->nb_msix; i++) {
1777                         msix_intr = vsi->msix_intr + i;
1778                         I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTLN(msix_intr - 1),
1779                                 I40E_PFINT_DYN_CTLN_INTENA_MASK |
1780                                 I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
1781                                 (0 << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT) |
1782                                 (interval <<
1783                                  I40E_PFINT_DYN_CTLN_INTERVAL_SHIFT));
1784                 }
1785         else
1786                 I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
1787                                I40E_PFINT_DYN_CTL0_INTENA_MASK |
1788                                I40E_PFINT_DYN_CTL0_CLEARPBA_MASK |
1789                                (0 << I40E_PFINT_DYN_CTL0_ITR_INDX_SHIFT) |
1790                                (interval <<
1791                                 I40E_PFINT_DYN_CTL0_INTERVAL_SHIFT));
1792
1793         I40E_WRITE_FLUSH(hw);
1794 }
1795
1796 static void
1797 i40e_vsi_disable_queues_intr(struct i40e_vsi *vsi)
1798 {
1799         struct rte_eth_dev *dev = vsi->adapter->eth_dev;
1800         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1801         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1802         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
1803         uint16_t msix_intr, i;
1804
1805         if (rte_intr_allow_others(intr_handle))
1806                 for (i = 0; i < vsi->nb_msix; i++) {
1807                         msix_intr = vsi->msix_intr + i;
1808                         I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTLN(msix_intr - 1),
1809                                        0);
1810                 }
1811         else
1812                 I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0, 0);
1813
1814         I40E_WRITE_FLUSH(hw);
1815 }
1816
1817 static inline uint8_t
1818 i40e_parse_link_speeds(uint16_t link_speeds)
1819 {
1820         uint8_t link_speed = I40E_LINK_SPEED_UNKNOWN;
1821
1822         if (link_speeds & ETH_LINK_SPEED_40G)
1823                 link_speed |= I40E_LINK_SPEED_40GB;
1824         if (link_speeds & ETH_LINK_SPEED_25G)
1825                 link_speed |= I40E_LINK_SPEED_25GB;
1826         if (link_speeds & ETH_LINK_SPEED_20G)
1827                 link_speed |= I40E_LINK_SPEED_20GB;
1828         if (link_speeds & ETH_LINK_SPEED_10G)
1829                 link_speed |= I40E_LINK_SPEED_10GB;
1830         if (link_speeds & ETH_LINK_SPEED_1G)
1831                 link_speed |= I40E_LINK_SPEED_1GB;
1832         if (link_speeds & ETH_LINK_SPEED_100M)
1833                 link_speed |= I40E_LINK_SPEED_100MB;
1834
1835         return link_speed;
1836 }
1837
1838 static int
1839 i40e_phy_conf_link(struct i40e_hw *hw,
1840                    uint8_t abilities,
1841                    uint8_t force_speed,
1842                    bool is_up)
1843 {
1844         enum i40e_status_code status;
1845         struct i40e_aq_get_phy_abilities_resp phy_ab;
1846         struct i40e_aq_set_phy_config phy_conf;
1847         enum i40e_aq_phy_type cnt;
1848         uint32_t phy_type_mask = 0;
1849
1850         const uint8_t mask = I40E_AQ_PHY_FLAG_PAUSE_TX |
1851                         I40E_AQ_PHY_FLAG_PAUSE_RX |
1852                         I40E_AQ_PHY_FLAG_PAUSE_RX |
1853                         I40E_AQ_PHY_FLAG_LOW_POWER;
1854         const uint8_t advt = I40E_LINK_SPEED_40GB |
1855                         I40E_LINK_SPEED_25GB |
1856                         I40E_LINK_SPEED_10GB |
1857                         I40E_LINK_SPEED_1GB |
1858                         I40E_LINK_SPEED_100MB;
1859         int ret = -ENOTSUP;
1860
1861
1862         status = i40e_aq_get_phy_capabilities(hw, false, false, &phy_ab,
1863                                               NULL);
1864         if (status)
1865                 return ret;
1866
1867         /* If link already up, no need to set up again */
1868         if (is_up && phy_ab.phy_type != 0)
1869                 return I40E_SUCCESS;
1870
1871         memset(&phy_conf, 0, sizeof(phy_conf));
1872
1873         /* bits 0-2 use the values from get_phy_abilities_resp */
1874         abilities &= ~mask;
1875         abilities |= phy_ab.abilities & mask;
1876
1877         /* update ablities and speed */
1878         if (abilities & I40E_AQ_PHY_AN_ENABLED)
1879                 phy_conf.link_speed = advt;
1880         else
1881                 phy_conf.link_speed = is_up ? force_speed : phy_ab.link_speed;
1882
1883         phy_conf.abilities = abilities;
1884
1885
1886
1887         /* To enable link, phy_type mask needs to include each type */
1888         for (cnt = I40E_PHY_TYPE_SGMII; cnt < I40E_PHY_TYPE_MAX; cnt++)
1889                 phy_type_mask |= 1 << cnt;
1890
1891         /* use get_phy_abilities_resp value for the rest */
1892         phy_conf.phy_type = is_up ? cpu_to_le32(phy_type_mask) : 0;
1893         phy_conf.phy_type_ext = is_up ? (I40E_AQ_PHY_TYPE_EXT_25G_KR |
1894                 I40E_AQ_PHY_TYPE_EXT_25G_CR | I40E_AQ_PHY_TYPE_EXT_25G_SR |
1895                 I40E_AQ_PHY_TYPE_EXT_25G_LR) : 0;
1896         phy_conf.fec_config = phy_ab.fec_cfg_curr_mod_ext_info;
1897         phy_conf.eee_capability = phy_ab.eee_capability;
1898         phy_conf.eeer = phy_ab.eeer_val;
1899         phy_conf.low_power_ctrl = phy_ab.d3_lpan;
1900
1901         PMD_DRV_LOG(DEBUG, "\tCurrent: abilities %x, link_speed %x",
1902                     phy_ab.abilities, phy_ab.link_speed);
1903         PMD_DRV_LOG(DEBUG, "\tConfig:  abilities %x, link_speed %x",
1904                     phy_conf.abilities, phy_conf.link_speed);
1905
1906         status = i40e_aq_set_phy_config(hw, &phy_conf, NULL);
1907         if (status)
1908                 return ret;
1909
1910         return I40E_SUCCESS;
1911 }
1912
1913 static int
1914 i40e_apply_link_speed(struct rte_eth_dev *dev)
1915 {
1916         uint8_t speed;
1917         uint8_t abilities = 0;
1918         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1919         struct rte_eth_conf *conf = &dev->data->dev_conf;
1920
1921         speed = i40e_parse_link_speeds(conf->link_speeds);
1922         abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
1923         if (!(conf->link_speeds & ETH_LINK_SPEED_FIXED))
1924                 abilities |= I40E_AQ_PHY_AN_ENABLED;
1925         abilities |= I40E_AQ_PHY_LINK_ENABLED;
1926
1927         return i40e_phy_conf_link(hw, abilities, speed, true);
1928 }
1929
1930 static int
1931 i40e_dev_start(struct rte_eth_dev *dev)
1932 {
1933         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1934         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1935         struct i40e_vsi *main_vsi = pf->main_vsi;
1936         int ret, i;
1937         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1938         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1939         uint32_t intr_vector = 0;
1940         struct i40e_vsi *vsi;
1941
1942         hw->adapter_stopped = 0;
1943
1944         if (dev->data->dev_conf.link_speeds & ETH_LINK_SPEED_FIXED) {
1945                 PMD_INIT_LOG(ERR,
1946                 "Invalid link_speeds for port %u, autonegotiation disabled",
1947                               dev->data->port_id);
1948                 return -EINVAL;
1949         }
1950
1951         rte_intr_disable(intr_handle);
1952
1953         if ((rte_intr_cap_multiple(intr_handle) ||
1954              !RTE_ETH_DEV_SRIOV(dev).active) &&
1955             dev->data->dev_conf.intr_conf.rxq != 0) {
1956                 intr_vector = dev->data->nb_rx_queues;
1957                 ret = rte_intr_efd_enable(intr_handle, intr_vector);
1958                 if (ret)
1959                         return ret;
1960         }
1961
1962         if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
1963                 intr_handle->intr_vec =
1964                         rte_zmalloc("intr_vec",
1965                                     dev->data->nb_rx_queues * sizeof(int),
1966                                     0);
1967                 if (!intr_handle->intr_vec) {
1968                         PMD_INIT_LOG(ERR,
1969                                 "Failed to allocate %d rx_queues intr_vec",
1970                                 dev->data->nb_rx_queues);
1971                         return -ENOMEM;
1972                 }
1973         }
1974
1975         /* Initialize VSI */
1976         ret = i40e_dev_rxtx_init(pf);
1977         if (ret != I40E_SUCCESS) {
1978                 PMD_DRV_LOG(ERR, "Failed to init rx/tx queues");
1979                 goto err_up;
1980         }
1981
1982         /* Map queues with MSIX interrupt */
1983         main_vsi->nb_used_qps = dev->data->nb_rx_queues -
1984                 pf->nb_cfg_vmdq_vsi * RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
1985         i40e_vsi_queues_bind_intr(main_vsi, I40E_ITR_INDEX_DEFAULT);
1986         i40e_vsi_enable_queues_intr(main_vsi);
1987
1988         /* Map VMDQ VSI queues with MSIX interrupt */
1989         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
1990                 pf->vmdq[i].vsi->nb_used_qps = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
1991                 i40e_vsi_queues_bind_intr(pf->vmdq[i].vsi,
1992                                           I40E_ITR_INDEX_DEFAULT);
1993                 i40e_vsi_enable_queues_intr(pf->vmdq[i].vsi);
1994         }
1995
1996         /* enable FDIR MSIX interrupt */
1997         if (pf->fdir.fdir_vsi) {
1998                 i40e_vsi_queues_bind_intr(pf->fdir.fdir_vsi,
1999                                           I40E_ITR_INDEX_NONE);
2000                 i40e_vsi_enable_queues_intr(pf->fdir.fdir_vsi);
2001         }
2002
2003         /* Enable all queues which have been configured */
2004         ret = i40e_dev_switch_queues(pf, TRUE);
2005
2006         if (ret != I40E_SUCCESS) {
2007                 PMD_DRV_LOG(ERR, "Failed to enable VSI");
2008                 goto err_up;
2009         }
2010
2011         /* Enable receiving broadcast packets */
2012         ret = i40e_aq_set_vsi_broadcast(hw, main_vsi->seid, true, NULL);
2013         if (ret != I40E_SUCCESS)
2014                 PMD_DRV_LOG(INFO, "fail to set vsi broadcast");
2015
2016         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
2017                 ret = i40e_aq_set_vsi_broadcast(hw, pf->vmdq[i].vsi->seid,
2018                                                 true, NULL);
2019                 if (ret != I40E_SUCCESS)
2020                         PMD_DRV_LOG(INFO, "fail to set vsi broadcast");
2021         }
2022
2023         /* Enable the VLAN promiscuous mode. */
2024         if (pf->vfs) {
2025                 for (i = 0; i < pf->vf_num; i++) {
2026                         vsi = pf->vfs[i].vsi;
2027                         i40e_aq_set_vsi_vlan_promisc(hw, vsi->seid,
2028                                                      true, NULL);
2029                 }
2030         }
2031
2032         /* Enable mac loopback mode */
2033         if (dev->data->dev_conf.lpbk_mode == I40E_AQ_LB_MODE_NONE ||
2034             dev->data->dev_conf.lpbk_mode == I40E_AQ_LB_PHY_LOCAL) {
2035                 ret = i40e_diag_set_loopback(hw, dev->data->dev_conf.lpbk_mode);
2036                 if (ret != I40E_SUCCESS) {
2037                         PMD_DRV_LOG(ERR, "fail to set loopback link");
2038                         goto err_up;
2039                 }
2040         }
2041
2042         /* Apply link configure */
2043         if (dev->data->dev_conf.link_speeds & ~(ETH_LINK_SPEED_100M |
2044                                 ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G |
2045                                 ETH_LINK_SPEED_20G | ETH_LINK_SPEED_25G |
2046                                 ETH_LINK_SPEED_40G)) {
2047                 PMD_DRV_LOG(ERR, "Invalid link setting");
2048                 goto err_up;
2049         }
2050         ret = i40e_apply_link_speed(dev);
2051         if (I40E_SUCCESS != ret) {
2052                 PMD_DRV_LOG(ERR, "Fail to apply link setting");
2053                 goto err_up;
2054         }
2055
2056         if (!rte_intr_allow_others(intr_handle)) {
2057                 rte_intr_callback_unregister(intr_handle,
2058                                              i40e_dev_interrupt_handler,
2059                                              (void *)dev);
2060                 /* configure and enable device interrupt */
2061                 i40e_pf_config_irq0(hw, FALSE);
2062                 i40e_pf_enable_irq0(hw);
2063
2064                 if (dev->data->dev_conf.intr_conf.lsc != 0)
2065                         PMD_INIT_LOG(INFO,
2066                                 "lsc won't enable because of no intr multiplex");
2067         } else {
2068                 ret = i40e_aq_set_phy_int_mask(hw,
2069                                                ~(I40E_AQ_EVENT_LINK_UPDOWN |
2070                                                I40E_AQ_EVENT_MODULE_QUAL_FAIL |
2071                                                I40E_AQ_EVENT_MEDIA_NA), NULL);
2072                 if (ret != I40E_SUCCESS)
2073                         PMD_DRV_LOG(WARNING, "Fail to set phy mask");
2074
2075                 /* Call get_link_info aq commond to enable/disable LSE */
2076                 i40e_dev_link_update(dev, 0);
2077         }
2078
2079         /* enable uio intr after callback register */
2080         rte_intr_enable(intr_handle);
2081
2082         i40e_filter_restore(pf);
2083
2084         if (pf->tm_conf.root && !pf->tm_conf.committed)
2085                 PMD_DRV_LOG(WARNING,
2086                             "please call hierarchy_commit() "
2087                             "before starting the port");
2088
2089         return I40E_SUCCESS;
2090
2091 err_up:
2092         i40e_dev_switch_queues(pf, FALSE);
2093         i40e_dev_clear_queues(dev);
2094
2095         return ret;
2096 }
2097
2098 static void
2099 i40e_dev_stop(struct rte_eth_dev *dev)
2100 {
2101         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2102         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2103         struct i40e_vsi *main_vsi = pf->main_vsi;
2104         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2105         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2106         int i;
2107
2108         if (hw->adapter_stopped == 1)
2109                 return;
2110         /* Disable all queues */
2111         i40e_dev_switch_queues(pf, FALSE);
2112
2113         /* un-map queues with interrupt registers */
2114         i40e_vsi_disable_queues_intr(main_vsi);
2115         i40e_vsi_queues_unbind_intr(main_vsi);
2116
2117         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
2118                 i40e_vsi_disable_queues_intr(pf->vmdq[i].vsi);
2119                 i40e_vsi_queues_unbind_intr(pf->vmdq[i].vsi);
2120         }
2121
2122         if (pf->fdir.fdir_vsi) {
2123                 i40e_vsi_queues_unbind_intr(pf->fdir.fdir_vsi);
2124                 i40e_vsi_disable_queues_intr(pf->fdir.fdir_vsi);
2125         }
2126         /* Clear all queues and release memory */
2127         i40e_dev_clear_queues(dev);
2128
2129         /* Set link down */
2130         i40e_dev_set_link_down(dev);
2131
2132         if (!rte_intr_allow_others(intr_handle))
2133                 /* resume to the default handler */
2134                 rte_intr_callback_register(intr_handle,
2135                                            i40e_dev_interrupt_handler,
2136                                            (void *)dev);
2137
2138         /* Clean datapath event and queue/vec mapping */
2139         rte_intr_efd_disable(intr_handle);
2140         if (intr_handle->intr_vec) {
2141                 rte_free(intr_handle->intr_vec);
2142                 intr_handle->intr_vec = NULL;
2143         }
2144
2145         /* reset hierarchy commit */
2146         pf->tm_conf.committed = false;
2147
2148         hw->adapter_stopped = 1;
2149 }
2150
2151 static void
2152 i40e_dev_close(struct rte_eth_dev *dev)
2153 {
2154         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2155         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2156         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2157         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
2158         struct i40e_mirror_rule *p_mirror;
2159         uint32_t reg;
2160         int i;
2161         int ret;
2162
2163         PMD_INIT_FUNC_TRACE();
2164
2165         i40e_dev_stop(dev);
2166
2167         /* Remove all mirror rules */
2168         while ((p_mirror = TAILQ_FIRST(&pf->mirror_list))) {
2169                 ret = i40e_aq_del_mirror_rule(hw,
2170                                               pf->main_vsi->veb->seid,
2171                                               p_mirror->rule_type,
2172                                               p_mirror->entries,
2173                                               p_mirror->num_entries,
2174                                               p_mirror->id);
2175                 if (ret < 0)
2176                         PMD_DRV_LOG(ERR, "failed to remove mirror rule: "
2177                                     "status = %d, aq_err = %d.", ret,
2178                                     hw->aq.asq_last_status);
2179
2180                 /* remove mirror software resource anyway */
2181                 TAILQ_REMOVE(&pf->mirror_list, p_mirror, rules);
2182                 rte_free(p_mirror);
2183                 pf->nb_mirror_rule--;
2184         }
2185
2186         i40e_dev_free_queues(dev);
2187
2188         /* Disable interrupt */
2189         i40e_pf_disable_irq0(hw);
2190         rte_intr_disable(intr_handle);
2191
2192         /* shutdown and destroy the HMC */
2193         i40e_shutdown_lan_hmc(hw);
2194
2195         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
2196                 i40e_vsi_release(pf->vmdq[i].vsi);
2197                 pf->vmdq[i].vsi = NULL;
2198         }
2199         rte_free(pf->vmdq);
2200         pf->vmdq = NULL;
2201
2202         /* release all the existing VSIs and VEBs */
2203         i40e_fdir_teardown(pf);
2204         i40e_vsi_release(pf->main_vsi);
2205
2206         /* shutdown the adminq */
2207         i40e_aq_queue_shutdown(hw, true);
2208         i40e_shutdown_adminq(hw);
2209
2210         i40e_res_pool_destroy(&pf->qp_pool);
2211         i40e_res_pool_destroy(&pf->msix_pool);
2212
2213         /* Disable flexible payload in global configuration */
2214         i40e_flex_payload_reg_set_default(hw);
2215
2216         /* force a PF reset to clean anything leftover */
2217         reg = I40E_READ_REG(hw, I40E_PFGEN_CTRL);
2218         I40E_WRITE_REG(hw, I40E_PFGEN_CTRL,
2219                         (reg | I40E_PFGEN_CTRL_PFSWR_MASK));
2220         I40E_WRITE_FLUSH(hw);
2221 }
2222
2223 /*
2224  * Reset PF device only to re-initialize resources in PMD layer
2225  */
2226 static int
2227 i40e_dev_reset(struct rte_eth_dev *dev)
2228 {
2229         int ret;
2230
2231         /* When a DPDK PMD PF begin to reset PF port, it should notify all
2232          * its VF to make them align with it. The detailed notification
2233          * mechanism is PMD specific. As to i40e PF, it is rather complex.
2234          * To avoid unexpected behavior in VF, currently reset of PF with
2235          * SR-IOV activation is not supported. It might be supported later.
2236          */
2237         if (dev->data->sriov.active)
2238                 return -ENOTSUP;
2239
2240         ret = eth_i40e_dev_uninit(dev);
2241         if (ret)
2242                 return ret;
2243
2244         ret = eth_i40e_dev_init(dev);
2245
2246         return ret;
2247 }
2248
2249 static void
2250 i40e_dev_promiscuous_enable(struct rte_eth_dev *dev)
2251 {
2252         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2253         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2254         struct i40e_vsi *vsi = pf->main_vsi;
2255         int status;
2256
2257         status = i40e_aq_set_vsi_unicast_promiscuous(hw, vsi->seid,
2258                                                      true, NULL, true);
2259         if (status != I40E_SUCCESS)
2260                 PMD_DRV_LOG(ERR, "Failed to enable unicast promiscuous");
2261
2262         status = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid,
2263                                                         TRUE, NULL);
2264         if (status != I40E_SUCCESS)
2265                 PMD_DRV_LOG(ERR, "Failed to enable multicast promiscuous");
2266
2267 }
2268
2269 static void
2270 i40e_dev_promiscuous_disable(struct rte_eth_dev *dev)
2271 {
2272         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2273         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2274         struct i40e_vsi *vsi = pf->main_vsi;
2275         int status;
2276
2277         status = i40e_aq_set_vsi_unicast_promiscuous(hw, vsi->seid,
2278                                                      false, NULL, true);
2279         if (status != I40E_SUCCESS)
2280                 PMD_DRV_LOG(ERR, "Failed to disable unicast promiscuous");
2281
2282         status = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid,
2283                                                         false, NULL);
2284         if (status != I40E_SUCCESS)
2285                 PMD_DRV_LOG(ERR, "Failed to disable multicast promiscuous");
2286 }
2287
2288 static void
2289 i40e_dev_allmulticast_enable(struct rte_eth_dev *dev)
2290 {
2291         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2292         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2293         struct i40e_vsi *vsi = pf->main_vsi;
2294         int ret;
2295
2296         ret = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid, TRUE, NULL);
2297         if (ret != I40E_SUCCESS)
2298                 PMD_DRV_LOG(ERR, "Failed to enable multicast promiscuous");
2299 }
2300
2301 static void
2302 i40e_dev_allmulticast_disable(struct rte_eth_dev *dev)
2303 {
2304         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2305         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2306         struct i40e_vsi *vsi = pf->main_vsi;
2307         int ret;
2308
2309         if (dev->data->promiscuous == 1)
2310                 return; /* must remain in all_multicast mode */
2311
2312         ret = i40e_aq_set_vsi_multicast_promiscuous(hw,
2313                                 vsi->seid, FALSE, NULL);
2314         if (ret != I40E_SUCCESS)
2315                 PMD_DRV_LOG(ERR, "Failed to disable multicast promiscuous");
2316 }
2317
2318 /*
2319  * Set device link up.
2320  */
2321 static int
2322 i40e_dev_set_link_up(struct rte_eth_dev *dev)
2323 {
2324         /* re-apply link speed setting */
2325         return i40e_apply_link_speed(dev);
2326 }
2327
2328 /*
2329  * Set device link down.
2330  */
2331 static int
2332 i40e_dev_set_link_down(struct rte_eth_dev *dev)
2333 {
2334         uint8_t speed = I40E_LINK_SPEED_UNKNOWN;
2335         uint8_t abilities = 0;
2336         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2337
2338         abilities = I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
2339         return i40e_phy_conf_link(hw, abilities, speed, false);
2340 }
2341
2342 int
2343 i40e_dev_link_update(struct rte_eth_dev *dev,
2344                      int wait_to_complete)
2345 {
2346 #define CHECK_INTERVAL 100  /* 100ms */
2347 #define MAX_REPEAT_TIME 10  /* 1s (10 * 100ms) in total */
2348         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2349         struct i40e_link_status link_status;
2350         struct rte_eth_link link, old;
2351         int status;
2352         unsigned rep_cnt = MAX_REPEAT_TIME;
2353         bool enable_lse = dev->data->dev_conf.intr_conf.lsc ? true : false;
2354
2355         memset(&link, 0, sizeof(link));
2356         memset(&old, 0, sizeof(old));
2357         memset(&link_status, 0, sizeof(link_status));
2358         rte_i40e_dev_atomic_read_link_status(dev, &old);
2359
2360         do {
2361                 /* Get link status information from hardware */
2362                 status = i40e_aq_get_link_info(hw, enable_lse,
2363                                                 &link_status, NULL);
2364                 if (status != I40E_SUCCESS) {
2365                         link.link_speed = ETH_SPEED_NUM_100M;
2366                         link.link_duplex = ETH_LINK_FULL_DUPLEX;
2367                         PMD_DRV_LOG(ERR, "Failed to get link info");
2368                         goto out;
2369                 }
2370
2371                 link.link_status = link_status.link_info & I40E_AQ_LINK_UP;
2372                 if (!wait_to_complete || link.link_status)
2373                         break;
2374
2375                 rte_delay_ms(CHECK_INTERVAL);
2376         } while (--rep_cnt);
2377
2378         if (!link.link_status)
2379                 goto out;
2380
2381         /* i40e uses full duplex only */
2382         link.link_duplex = ETH_LINK_FULL_DUPLEX;
2383
2384         /* Parse the link status */
2385         switch (link_status.link_speed) {
2386         case I40E_LINK_SPEED_100MB:
2387                 link.link_speed = ETH_SPEED_NUM_100M;
2388                 break;
2389         case I40E_LINK_SPEED_1GB:
2390                 link.link_speed = ETH_SPEED_NUM_1G;
2391                 break;
2392         case I40E_LINK_SPEED_10GB:
2393                 link.link_speed = ETH_SPEED_NUM_10G;
2394                 break;
2395         case I40E_LINK_SPEED_20GB:
2396                 link.link_speed = ETH_SPEED_NUM_20G;
2397                 break;
2398         case I40E_LINK_SPEED_25GB:
2399                 link.link_speed = ETH_SPEED_NUM_25G;
2400                 break;
2401         case I40E_LINK_SPEED_40GB:
2402                 link.link_speed = ETH_SPEED_NUM_40G;
2403                 break;
2404         default:
2405                 link.link_speed = ETH_SPEED_NUM_100M;
2406                 break;
2407         }
2408
2409         link.link_autoneg = !(dev->data->dev_conf.link_speeds &
2410                         ETH_LINK_SPEED_FIXED);
2411
2412 out:
2413         rte_i40e_dev_atomic_write_link_status(dev, &link);
2414         if (link.link_status == old.link_status)
2415                 return -1;
2416
2417         i40e_notify_all_vfs_link_status(dev);
2418
2419         return 0;
2420 }
2421
2422 /* Get all the statistics of a VSI */
2423 void
2424 i40e_update_vsi_stats(struct i40e_vsi *vsi)
2425 {
2426         struct i40e_eth_stats *oes = &vsi->eth_stats_offset;
2427         struct i40e_eth_stats *nes = &vsi->eth_stats;
2428         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
2429         int idx = rte_le_to_cpu_16(vsi->info.stat_counter_idx);
2430
2431         i40e_stat_update_48(hw, I40E_GLV_GORCH(idx), I40E_GLV_GORCL(idx),
2432                             vsi->offset_loaded, &oes->rx_bytes,
2433                             &nes->rx_bytes);
2434         i40e_stat_update_48(hw, I40E_GLV_UPRCH(idx), I40E_GLV_UPRCL(idx),
2435                             vsi->offset_loaded, &oes->rx_unicast,
2436                             &nes->rx_unicast);
2437         i40e_stat_update_48(hw, I40E_GLV_MPRCH(idx), I40E_GLV_MPRCL(idx),
2438                             vsi->offset_loaded, &oes->rx_multicast,
2439                             &nes->rx_multicast);
2440         i40e_stat_update_48(hw, I40E_GLV_BPRCH(idx), I40E_GLV_BPRCL(idx),
2441                             vsi->offset_loaded, &oes->rx_broadcast,
2442                             &nes->rx_broadcast);
2443         /* exclude CRC bytes */
2444         nes->rx_bytes -= (nes->rx_unicast + nes->rx_multicast +
2445                 nes->rx_broadcast) * ETHER_CRC_LEN;
2446
2447         i40e_stat_update_32(hw, I40E_GLV_RDPC(idx), vsi->offset_loaded,
2448                             &oes->rx_discards, &nes->rx_discards);
2449         /* GLV_REPC not supported */
2450         /* GLV_RMPC not supported */
2451         i40e_stat_update_32(hw, I40E_GLV_RUPP(idx), vsi->offset_loaded,
2452                             &oes->rx_unknown_protocol,
2453                             &nes->rx_unknown_protocol);
2454         i40e_stat_update_48(hw, I40E_GLV_GOTCH(idx), I40E_GLV_GOTCL(idx),
2455                             vsi->offset_loaded, &oes->tx_bytes,
2456                             &nes->tx_bytes);
2457         i40e_stat_update_48(hw, I40E_GLV_UPTCH(idx), I40E_GLV_UPTCL(idx),
2458                             vsi->offset_loaded, &oes->tx_unicast,
2459                             &nes->tx_unicast);
2460         i40e_stat_update_48(hw, I40E_GLV_MPTCH(idx), I40E_GLV_MPTCL(idx),
2461                             vsi->offset_loaded, &oes->tx_multicast,
2462                             &nes->tx_multicast);
2463         i40e_stat_update_48(hw, I40E_GLV_BPTCH(idx), I40E_GLV_BPTCL(idx),
2464                             vsi->offset_loaded,  &oes->tx_broadcast,
2465                             &nes->tx_broadcast);
2466         /* GLV_TDPC not supported */
2467         i40e_stat_update_32(hw, I40E_GLV_TEPC(idx), vsi->offset_loaded,
2468                             &oes->tx_errors, &nes->tx_errors);
2469         vsi->offset_loaded = true;
2470
2471         PMD_DRV_LOG(DEBUG, "***************** VSI[%u] stats start *******************",
2472                     vsi->vsi_id);
2473         PMD_DRV_LOG(DEBUG, "rx_bytes:            %"PRIu64"", nes->rx_bytes);
2474         PMD_DRV_LOG(DEBUG, "rx_unicast:          %"PRIu64"", nes->rx_unicast);
2475         PMD_DRV_LOG(DEBUG, "rx_multicast:        %"PRIu64"", nes->rx_multicast);
2476         PMD_DRV_LOG(DEBUG, "rx_broadcast:        %"PRIu64"", nes->rx_broadcast);
2477         PMD_DRV_LOG(DEBUG, "rx_discards:         %"PRIu64"", nes->rx_discards);
2478         PMD_DRV_LOG(DEBUG, "rx_unknown_protocol: %"PRIu64"",
2479                     nes->rx_unknown_protocol);
2480         PMD_DRV_LOG(DEBUG, "tx_bytes:            %"PRIu64"", nes->tx_bytes);
2481         PMD_DRV_LOG(DEBUG, "tx_unicast:          %"PRIu64"", nes->tx_unicast);
2482         PMD_DRV_LOG(DEBUG, "tx_multicast:        %"PRIu64"", nes->tx_multicast);
2483         PMD_DRV_LOG(DEBUG, "tx_broadcast:        %"PRIu64"", nes->tx_broadcast);
2484         PMD_DRV_LOG(DEBUG, "tx_discards:         %"PRIu64"", nes->tx_discards);
2485         PMD_DRV_LOG(DEBUG, "tx_errors:           %"PRIu64"", nes->tx_errors);
2486         PMD_DRV_LOG(DEBUG, "***************** VSI[%u] stats end *******************",
2487                     vsi->vsi_id);
2488 }
2489
2490 static void
2491 i40e_read_stats_registers(struct i40e_pf *pf, struct i40e_hw *hw)
2492 {
2493         unsigned int i;
2494         struct i40e_hw_port_stats *ns = &pf->stats; /* new stats */
2495         struct i40e_hw_port_stats *os = &pf->stats_offset; /* old stats */
2496
2497         /* Get rx/tx bytes of internal transfer packets */
2498         i40e_stat_update_48(hw, I40E_GLV_GORCH(hw->port),
2499                         I40E_GLV_GORCL(hw->port),
2500                         pf->offset_loaded,
2501                         &pf->internal_stats_offset.rx_bytes,
2502                         &pf->internal_stats.rx_bytes);
2503
2504         i40e_stat_update_48(hw, I40E_GLV_GOTCH(hw->port),
2505                         I40E_GLV_GOTCL(hw->port),
2506                         pf->offset_loaded,
2507                         &pf->internal_stats_offset.tx_bytes,
2508                         &pf->internal_stats.tx_bytes);
2509         /* Get total internal rx packet count */
2510         i40e_stat_update_48(hw, I40E_GLV_UPRCH(hw->port),
2511                             I40E_GLV_UPRCL(hw->port),
2512                             pf->offset_loaded,
2513                             &pf->internal_stats_offset.rx_unicast,
2514                             &pf->internal_stats.rx_unicast);
2515         i40e_stat_update_48(hw, I40E_GLV_MPRCH(hw->port),
2516                             I40E_GLV_MPRCL(hw->port),
2517                             pf->offset_loaded,
2518                             &pf->internal_stats_offset.rx_multicast,
2519                             &pf->internal_stats.rx_multicast);
2520         i40e_stat_update_48(hw, I40E_GLV_BPRCH(hw->port),
2521                             I40E_GLV_BPRCL(hw->port),
2522                             pf->offset_loaded,
2523                             &pf->internal_stats_offset.rx_broadcast,
2524                             &pf->internal_stats.rx_broadcast);
2525         /* Get total internal tx packet count */
2526         i40e_stat_update_48(hw, I40E_GLV_UPTCH(hw->port),
2527                             I40E_GLV_UPTCL(hw->port),
2528                             pf->offset_loaded,
2529                             &pf->internal_stats_offset.tx_unicast,
2530                             &pf->internal_stats.tx_unicast);
2531         i40e_stat_update_48(hw, I40E_GLV_MPTCH(hw->port),
2532                             I40E_GLV_MPTCL(hw->port),
2533                             pf->offset_loaded,
2534                             &pf->internal_stats_offset.tx_multicast,
2535                             &pf->internal_stats.tx_multicast);
2536         i40e_stat_update_48(hw, I40E_GLV_BPTCH(hw->port),
2537                             I40E_GLV_BPTCL(hw->port),
2538                             pf->offset_loaded,
2539                             &pf->internal_stats_offset.tx_broadcast,
2540                             &pf->internal_stats.tx_broadcast);
2541
2542         /* exclude CRC size */
2543         pf->internal_stats.rx_bytes -= (pf->internal_stats.rx_unicast +
2544                 pf->internal_stats.rx_multicast +
2545                 pf->internal_stats.rx_broadcast) * ETHER_CRC_LEN;
2546
2547         /* Get statistics of struct i40e_eth_stats */
2548         i40e_stat_update_48(hw, I40E_GLPRT_GORCH(hw->port),
2549                             I40E_GLPRT_GORCL(hw->port),
2550                             pf->offset_loaded, &os->eth.rx_bytes,
2551                             &ns->eth.rx_bytes);
2552         i40e_stat_update_48(hw, I40E_GLPRT_UPRCH(hw->port),
2553                             I40E_GLPRT_UPRCL(hw->port),
2554                             pf->offset_loaded, &os->eth.rx_unicast,
2555                             &ns->eth.rx_unicast);
2556         i40e_stat_update_48(hw, I40E_GLPRT_MPRCH(hw->port),
2557                             I40E_GLPRT_MPRCL(hw->port),
2558                             pf->offset_loaded, &os->eth.rx_multicast,
2559                             &ns->eth.rx_multicast);
2560         i40e_stat_update_48(hw, I40E_GLPRT_BPRCH(hw->port),
2561                             I40E_GLPRT_BPRCL(hw->port),
2562                             pf->offset_loaded, &os->eth.rx_broadcast,
2563                             &ns->eth.rx_broadcast);
2564         /* Workaround: CRC size should not be included in byte statistics,
2565          * so subtract ETHER_CRC_LEN from the byte counter for each rx packet.
2566          */
2567         ns->eth.rx_bytes -= (ns->eth.rx_unicast + ns->eth.rx_multicast +
2568                 ns->eth.rx_broadcast) * ETHER_CRC_LEN;
2569
2570         /* exclude internal rx bytes
2571          * Workaround: it is possible I40E_GLV_GORCH[H/L] is updated before
2572          * I40E_GLPRT_GORCH[H/L], so there is a small window that cause negative
2573          * value.
2574          * same to I40E_GLV_UPRC[H/L], I40E_GLV_MPRC[H/L], I40E_GLV_BPRC[H/L].
2575          */
2576         if (ns->eth.rx_bytes < pf->internal_stats.rx_bytes)
2577                 ns->eth.rx_bytes = 0;
2578         else
2579                 ns->eth.rx_bytes -= pf->internal_stats.rx_bytes;
2580
2581         if (ns->eth.rx_unicast < pf->internal_stats.rx_unicast)
2582                 ns->eth.rx_unicast = 0;
2583         else
2584                 ns->eth.rx_unicast -= pf->internal_stats.rx_unicast;
2585
2586         if (ns->eth.rx_multicast < pf->internal_stats.rx_multicast)
2587                 ns->eth.rx_multicast = 0;
2588         else
2589                 ns->eth.rx_multicast -= pf->internal_stats.rx_multicast;
2590
2591         if (ns->eth.rx_broadcast < pf->internal_stats.rx_broadcast)
2592                 ns->eth.rx_broadcast = 0;
2593         else
2594                 ns->eth.rx_broadcast -= pf->internal_stats.rx_broadcast;
2595
2596         i40e_stat_update_32(hw, I40E_GLPRT_RDPC(hw->port),
2597                             pf->offset_loaded, &os->eth.rx_discards,
2598                             &ns->eth.rx_discards);
2599         /* GLPRT_REPC not supported */
2600         /* GLPRT_RMPC not supported */
2601         i40e_stat_update_32(hw, I40E_GLPRT_RUPP(hw->port),
2602                             pf->offset_loaded,
2603                             &os->eth.rx_unknown_protocol,
2604                             &ns->eth.rx_unknown_protocol);
2605         i40e_stat_update_48(hw, I40E_GLPRT_GOTCH(hw->port),
2606                             I40E_GLPRT_GOTCL(hw->port),
2607                             pf->offset_loaded, &os->eth.tx_bytes,
2608                             &ns->eth.tx_bytes);
2609         i40e_stat_update_48(hw, I40E_GLPRT_UPTCH(hw->port),
2610                             I40E_GLPRT_UPTCL(hw->port),
2611                             pf->offset_loaded, &os->eth.tx_unicast,
2612                             &ns->eth.tx_unicast);
2613         i40e_stat_update_48(hw, I40E_GLPRT_MPTCH(hw->port),
2614                             I40E_GLPRT_MPTCL(hw->port),
2615                             pf->offset_loaded, &os->eth.tx_multicast,
2616                             &ns->eth.tx_multicast);
2617         i40e_stat_update_48(hw, I40E_GLPRT_BPTCH(hw->port),
2618                             I40E_GLPRT_BPTCL(hw->port),
2619                             pf->offset_loaded, &os->eth.tx_broadcast,
2620                             &ns->eth.tx_broadcast);
2621         ns->eth.tx_bytes -= (ns->eth.tx_unicast + ns->eth.tx_multicast +
2622                 ns->eth.tx_broadcast) * ETHER_CRC_LEN;
2623
2624         /* exclude internal tx bytes
2625          * Workaround: it is possible I40E_GLV_GOTCH[H/L] is updated before
2626          * I40E_GLPRT_GOTCH[H/L], so there is a small window that cause negative
2627          * value.
2628          * same to I40E_GLV_UPTC[H/L], I40E_GLV_MPTC[H/L], I40E_GLV_BPTC[H/L].
2629          */
2630         if (ns->eth.tx_bytes < pf->internal_stats.tx_bytes)
2631                 ns->eth.tx_bytes = 0;
2632         else
2633                 ns->eth.tx_bytes -= pf->internal_stats.tx_bytes;
2634
2635         if (ns->eth.tx_unicast < pf->internal_stats.tx_unicast)
2636                 ns->eth.tx_unicast = 0;
2637         else
2638                 ns->eth.tx_unicast -= pf->internal_stats.tx_unicast;
2639
2640         if (ns->eth.tx_multicast < pf->internal_stats.tx_multicast)
2641                 ns->eth.tx_multicast = 0;
2642         else
2643                 ns->eth.tx_multicast -= pf->internal_stats.tx_multicast;
2644
2645         if (ns->eth.tx_broadcast < pf->internal_stats.tx_broadcast)
2646                 ns->eth.tx_broadcast = 0;
2647         else
2648                 ns->eth.tx_broadcast -= pf->internal_stats.tx_broadcast;
2649
2650         /* GLPRT_TEPC not supported */
2651
2652         /* additional port specific stats */
2653         i40e_stat_update_32(hw, I40E_GLPRT_TDOLD(hw->port),
2654                             pf->offset_loaded, &os->tx_dropped_link_down,
2655                             &ns->tx_dropped_link_down);
2656         i40e_stat_update_32(hw, I40E_GLPRT_CRCERRS(hw->port),
2657                             pf->offset_loaded, &os->crc_errors,
2658                             &ns->crc_errors);
2659         i40e_stat_update_32(hw, I40E_GLPRT_ILLERRC(hw->port),
2660                             pf->offset_loaded, &os->illegal_bytes,
2661                             &ns->illegal_bytes);
2662         /* GLPRT_ERRBC not supported */
2663         i40e_stat_update_32(hw, I40E_GLPRT_MLFC(hw->port),
2664                             pf->offset_loaded, &os->mac_local_faults,
2665                             &ns->mac_local_faults);
2666         i40e_stat_update_32(hw, I40E_GLPRT_MRFC(hw->port),
2667                             pf->offset_loaded, &os->mac_remote_faults,
2668                             &ns->mac_remote_faults);
2669         i40e_stat_update_32(hw, I40E_GLPRT_RLEC(hw->port),
2670                             pf->offset_loaded, &os->rx_length_errors,
2671                             &ns->rx_length_errors);
2672         i40e_stat_update_32(hw, I40E_GLPRT_LXONRXC(hw->port),
2673                             pf->offset_loaded, &os->link_xon_rx,
2674                             &ns->link_xon_rx);
2675         i40e_stat_update_32(hw, I40E_GLPRT_LXOFFRXC(hw->port),
2676                             pf->offset_loaded, &os->link_xoff_rx,
2677                             &ns->link_xoff_rx);
2678         for (i = 0; i < 8; i++) {
2679                 i40e_stat_update_32(hw, I40E_GLPRT_PXONRXC(hw->port, i),
2680                                     pf->offset_loaded,
2681                                     &os->priority_xon_rx[i],
2682                                     &ns->priority_xon_rx[i]);
2683                 i40e_stat_update_32(hw, I40E_GLPRT_PXOFFRXC(hw->port, i),
2684                                     pf->offset_loaded,
2685                                     &os->priority_xoff_rx[i],
2686                                     &ns->priority_xoff_rx[i]);
2687         }
2688         i40e_stat_update_32(hw, I40E_GLPRT_LXONTXC(hw->port),
2689                             pf->offset_loaded, &os->link_xon_tx,
2690                             &ns->link_xon_tx);
2691         i40e_stat_update_32(hw, I40E_GLPRT_LXOFFTXC(hw->port),
2692                             pf->offset_loaded, &os->link_xoff_tx,
2693                             &ns->link_xoff_tx);
2694         for (i = 0; i < 8; i++) {
2695                 i40e_stat_update_32(hw, I40E_GLPRT_PXONTXC(hw->port, i),
2696                                     pf->offset_loaded,
2697                                     &os->priority_xon_tx[i],
2698                                     &ns->priority_xon_tx[i]);
2699                 i40e_stat_update_32(hw, I40E_GLPRT_PXOFFTXC(hw->port, i),
2700                                     pf->offset_loaded,
2701                                     &os->priority_xoff_tx[i],
2702                                     &ns->priority_xoff_tx[i]);
2703                 i40e_stat_update_32(hw, I40E_GLPRT_RXON2OFFCNT(hw->port, i),
2704                                     pf->offset_loaded,
2705                                     &os->priority_xon_2_xoff[i],
2706                                     &ns->priority_xon_2_xoff[i]);
2707         }
2708         i40e_stat_update_48(hw, I40E_GLPRT_PRC64H(hw->port),
2709                             I40E_GLPRT_PRC64L(hw->port),
2710                             pf->offset_loaded, &os->rx_size_64,
2711                             &ns->rx_size_64);
2712         i40e_stat_update_48(hw, I40E_GLPRT_PRC127H(hw->port),
2713                             I40E_GLPRT_PRC127L(hw->port),
2714                             pf->offset_loaded, &os->rx_size_127,
2715                             &ns->rx_size_127);
2716         i40e_stat_update_48(hw, I40E_GLPRT_PRC255H(hw->port),
2717                             I40E_GLPRT_PRC255L(hw->port),
2718                             pf->offset_loaded, &os->rx_size_255,
2719                             &ns->rx_size_255);
2720         i40e_stat_update_48(hw, I40E_GLPRT_PRC511H(hw->port),
2721                             I40E_GLPRT_PRC511L(hw->port),
2722                             pf->offset_loaded, &os->rx_size_511,
2723                             &ns->rx_size_511);
2724         i40e_stat_update_48(hw, I40E_GLPRT_PRC1023H(hw->port),
2725                             I40E_GLPRT_PRC1023L(hw->port),
2726                             pf->offset_loaded, &os->rx_size_1023,
2727                             &ns->rx_size_1023);
2728         i40e_stat_update_48(hw, I40E_GLPRT_PRC1522H(hw->port),
2729                             I40E_GLPRT_PRC1522L(hw->port),
2730                             pf->offset_loaded, &os->rx_size_1522,
2731                             &ns->rx_size_1522);
2732         i40e_stat_update_48(hw, I40E_GLPRT_PRC9522H(hw->port),
2733                             I40E_GLPRT_PRC9522L(hw->port),
2734                             pf->offset_loaded, &os->rx_size_big,
2735                             &ns->rx_size_big);
2736         i40e_stat_update_32(hw, I40E_GLPRT_RUC(hw->port),
2737                             pf->offset_loaded, &os->rx_undersize,
2738                             &ns->rx_undersize);
2739         i40e_stat_update_32(hw, I40E_GLPRT_RFC(hw->port),
2740                             pf->offset_loaded, &os->rx_fragments,
2741                             &ns->rx_fragments);
2742         i40e_stat_update_32(hw, I40E_GLPRT_ROC(hw->port),
2743                             pf->offset_loaded, &os->rx_oversize,
2744                             &ns->rx_oversize);
2745         i40e_stat_update_32(hw, I40E_GLPRT_RJC(hw->port),
2746                             pf->offset_loaded, &os->rx_jabber,
2747                             &ns->rx_jabber);
2748         i40e_stat_update_48(hw, I40E_GLPRT_PTC64H(hw->port),
2749                             I40E_GLPRT_PTC64L(hw->port),
2750                             pf->offset_loaded, &os->tx_size_64,
2751                             &ns->tx_size_64);
2752         i40e_stat_update_48(hw, I40E_GLPRT_PTC127H(hw->port),
2753                             I40E_GLPRT_PTC127L(hw->port),
2754                             pf->offset_loaded, &os->tx_size_127,
2755                             &ns->tx_size_127);
2756         i40e_stat_update_48(hw, I40E_GLPRT_PTC255H(hw->port),
2757                             I40E_GLPRT_PTC255L(hw->port),
2758                             pf->offset_loaded, &os->tx_size_255,
2759                             &ns->tx_size_255);
2760         i40e_stat_update_48(hw, I40E_GLPRT_PTC511H(hw->port),
2761                             I40E_GLPRT_PTC511L(hw->port),
2762                             pf->offset_loaded, &os->tx_size_511,
2763                             &ns->tx_size_511);
2764         i40e_stat_update_48(hw, I40E_GLPRT_PTC1023H(hw->port),
2765                             I40E_GLPRT_PTC1023L(hw->port),
2766                             pf->offset_loaded, &os->tx_size_1023,
2767                             &ns->tx_size_1023);
2768         i40e_stat_update_48(hw, I40E_GLPRT_PTC1522H(hw->port),
2769                             I40E_GLPRT_PTC1522L(hw->port),
2770                             pf->offset_loaded, &os->tx_size_1522,
2771                             &ns->tx_size_1522);
2772         i40e_stat_update_48(hw, I40E_GLPRT_PTC9522H(hw->port),
2773                             I40E_GLPRT_PTC9522L(hw->port),
2774                             pf->offset_loaded, &os->tx_size_big,
2775                             &ns->tx_size_big);
2776         i40e_stat_update_32(hw, I40E_GLQF_PCNT(pf->fdir.match_counter_index),
2777                            pf->offset_loaded,
2778                            &os->fd_sb_match, &ns->fd_sb_match);
2779         /* GLPRT_MSPDC not supported */
2780         /* GLPRT_XEC not supported */
2781
2782         pf->offset_loaded = true;
2783
2784         if (pf->main_vsi)
2785                 i40e_update_vsi_stats(pf->main_vsi);
2786 }
2787
2788 /* Get all statistics of a port */
2789 static int
2790 i40e_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
2791 {
2792         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2793         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2794         struct i40e_hw_port_stats *ns = &pf->stats; /* new stats */
2795         unsigned i;
2796
2797         /* call read registers - updates values, now write them to struct */
2798         i40e_read_stats_registers(pf, hw);
2799
2800         stats->ipackets = ns->eth.rx_unicast +
2801                         ns->eth.rx_multicast +
2802                         ns->eth.rx_broadcast -
2803                         ns->eth.rx_discards -
2804                         pf->main_vsi->eth_stats.rx_discards;
2805         stats->opackets = ns->eth.tx_unicast +
2806                         ns->eth.tx_multicast +
2807                         ns->eth.tx_broadcast;
2808         stats->ibytes   = ns->eth.rx_bytes;
2809         stats->obytes   = ns->eth.tx_bytes;
2810         stats->oerrors  = ns->eth.tx_errors +
2811                         pf->main_vsi->eth_stats.tx_errors;
2812
2813         /* Rx Errors */
2814         stats->imissed  = ns->eth.rx_discards +
2815                         pf->main_vsi->eth_stats.rx_discards;
2816         stats->ierrors  = ns->crc_errors +
2817                         ns->rx_length_errors + ns->rx_undersize +
2818                         ns->rx_oversize + ns->rx_fragments + ns->rx_jabber;
2819
2820         PMD_DRV_LOG(DEBUG, "***************** PF stats start *******************");
2821         PMD_DRV_LOG(DEBUG, "rx_bytes:            %"PRIu64"", ns->eth.rx_bytes);
2822         PMD_DRV_LOG(DEBUG, "rx_unicast:          %"PRIu64"", ns->eth.rx_unicast);
2823         PMD_DRV_LOG(DEBUG, "rx_multicast:        %"PRIu64"", ns->eth.rx_multicast);
2824         PMD_DRV_LOG(DEBUG, "rx_broadcast:        %"PRIu64"", ns->eth.rx_broadcast);
2825         PMD_DRV_LOG(DEBUG, "rx_discards:         %"PRIu64"", ns->eth.rx_discards);
2826         PMD_DRV_LOG(DEBUG, "rx_unknown_protocol: %"PRIu64"",
2827                     ns->eth.rx_unknown_protocol);
2828         PMD_DRV_LOG(DEBUG, "tx_bytes:            %"PRIu64"", ns->eth.tx_bytes);
2829         PMD_DRV_LOG(DEBUG, "tx_unicast:          %"PRIu64"", ns->eth.tx_unicast);
2830         PMD_DRV_LOG(DEBUG, "tx_multicast:        %"PRIu64"", ns->eth.tx_multicast);
2831         PMD_DRV_LOG(DEBUG, "tx_broadcast:        %"PRIu64"", ns->eth.tx_broadcast);
2832         PMD_DRV_LOG(DEBUG, "tx_discards:         %"PRIu64"", ns->eth.tx_discards);
2833         PMD_DRV_LOG(DEBUG, "tx_errors:           %"PRIu64"", ns->eth.tx_errors);
2834
2835         PMD_DRV_LOG(DEBUG, "tx_dropped_link_down:     %"PRIu64"",
2836                     ns->tx_dropped_link_down);
2837         PMD_DRV_LOG(DEBUG, "crc_errors:               %"PRIu64"", ns->crc_errors);
2838         PMD_DRV_LOG(DEBUG, "illegal_bytes:            %"PRIu64"",
2839                     ns->illegal_bytes);
2840         PMD_DRV_LOG(DEBUG, "error_bytes:              %"PRIu64"", ns->error_bytes);
2841         PMD_DRV_LOG(DEBUG, "mac_local_faults:         %"PRIu64"",
2842                     ns->mac_local_faults);
2843         PMD_DRV_LOG(DEBUG, "mac_remote_faults:        %"PRIu64"",
2844                     ns->mac_remote_faults);
2845         PMD_DRV_LOG(DEBUG, "rx_length_errors:         %"PRIu64"",
2846                     ns->rx_length_errors);
2847         PMD_DRV_LOG(DEBUG, "link_xon_rx:              %"PRIu64"", ns->link_xon_rx);
2848         PMD_DRV_LOG(DEBUG, "link_xoff_rx:             %"PRIu64"", ns->link_xoff_rx);
2849         for (i = 0; i < 8; i++) {
2850                 PMD_DRV_LOG(DEBUG, "priority_xon_rx[%d]:      %"PRIu64"",
2851                                 i, ns->priority_xon_rx[i]);
2852                 PMD_DRV_LOG(DEBUG, "priority_xoff_rx[%d]:     %"PRIu64"",
2853                                 i, ns->priority_xoff_rx[i]);
2854         }
2855         PMD_DRV_LOG(DEBUG, "link_xon_tx:              %"PRIu64"", ns->link_xon_tx);
2856         PMD_DRV_LOG(DEBUG, "link_xoff_tx:             %"PRIu64"", ns->link_xoff_tx);
2857         for (i = 0; i < 8; i++) {
2858                 PMD_DRV_LOG(DEBUG, "priority_xon_tx[%d]:      %"PRIu64"",
2859                                 i, ns->priority_xon_tx[i]);
2860                 PMD_DRV_LOG(DEBUG, "priority_xoff_tx[%d]:     %"PRIu64"",
2861                                 i, ns->priority_xoff_tx[i]);
2862                 PMD_DRV_LOG(DEBUG, "priority_xon_2_xoff[%d]:  %"PRIu64"",
2863                                 i, ns->priority_xon_2_xoff[i]);
2864         }
2865         PMD_DRV_LOG(DEBUG, "rx_size_64:               %"PRIu64"", ns->rx_size_64);
2866         PMD_DRV_LOG(DEBUG, "rx_size_127:              %"PRIu64"", ns->rx_size_127);
2867         PMD_DRV_LOG(DEBUG, "rx_size_255:              %"PRIu64"", ns->rx_size_255);
2868         PMD_DRV_LOG(DEBUG, "rx_size_511:              %"PRIu64"", ns->rx_size_511);
2869         PMD_DRV_LOG(DEBUG, "rx_size_1023:             %"PRIu64"", ns->rx_size_1023);
2870         PMD_DRV_LOG(DEBUG, "rx_size_1522:             %"PRIu64"", ns->rx_size_1522);
2871         PMD_DRV_LOG(DEBUG, "rx_size_big:              %"PRIu64"", ns->rx_size_big);
2872         PMD_DRV_LOG(DEBUG, "rx_undersize:             %"PRIu64"", ns->rx_undersize);
2873         PMD_DRV_LOG(DEBUG, "rx_fragments:             %"PRIu64"", ns->rx_fragments);
2874         PMD_DRV_LOG(DEBUG, "rx_oversize:              %"PRIu64"", ns->rx_oversize);
2875         PMD_DRV_LOG(DEBUG, "rx_jabber:                %"PRIu64"", ns->rx_jabber);
2876         PMD_DRV_LOG(DEBUG, "tx_size_64:               %"PRIu64"", ns->tx_size_64);
2877         PMD_DRV_LOG(DEBUG, "tx_size_127:              %"PRIu64"", ns->tx_size_127);
2878         PMD_DRV_LOG(DEBUG, "tx_size_255:              %"PRIu64"", ns->tx_size_255);
2879         PMD_DRV_LOG(DEBUG, "tx_size_511:              %"PRIu64"", ns->tx_size_511);
2880         PMD_DRV_LOG(DEBUG, "tx_size_1023:             %"PRIu64"", ns->tx_size_1023);
2881         PMD_DRV_LOG(DEBUG, "tx_size_1522:             %"PRIu64"", ns->tx_size_1522);
2882         PMD_DRV_LOG(DEBUG, "tx_size_big:              %"PRIu64"", ns->tx_size_big);
2883         PMD_DRV_LOG(DEBUG, "mac_short_packet_dropped: %"PRIu64"",
2884                         ns->mac_short_packet_dropped);
2885         PMD_DRV_LOG(DEBUG, "checksum_error:           %"PRIu64"",
2886                     ns->checksum_error);
2887         PMD_DRV_LOG(DEBUG, "fdir_match:               %"PRIu64"", ns->fd_sb_match);
2888         PMD_DRV_LOG(DEBUG, "***************** PF stats end ********************");
2889         return 0;
2890 }
2891
2892 /* Reset the statistics */
2893 static void
2894 i40e_dev_stats_reset(struct rte_eth_dev *dev)
2895 {
2896         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2897         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2898
2899         /* Mark PF and VSI stats to update the offset, aka "reset" */
2900         pf->offset_loaded = false;
2901         if (pf->main_vsi)
2902                 pf->main_vsi->offset_loaded = false;
2903
2904         /* read the stats, reading current register values into offset */
2905         i40e_read_stats_registers(pf, hw);
2906 }
2907
2908 static uint32_t
2909 i40e_xstats_calc_num(void)
2910 {
2911         return I40E_NB_ETH_XSTATS + I40E_NB_HW_PORT_XSTATS +
2912                 (I40E_NB_RXQ_PRIO_XSTATS * 8) +
2913                 (I40E_NB_TXQ_PRIO_XSTATS * 8);
2914 }
2915
2916 static int i40e_dev_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
2917                                      struct rte_eth_xstat_name *xstats_names,
2918                                      __rte_unused unsigned limit)
2919 {
2920         unsigned count = 0;
2921         unsigned i, prio;
2922
2923         if (xstats_names == NULL)
2924                 return i40e_xstats_calc_num();
2925
2926         /* Note: limit checked in rte_eth_xstats_names() */
2927
2928         /* Get stats from i40e_eth_stats struct */
2929         for (i = 0; i < I40E_NB_ETH_XSTATS; i++) {
2930                 snprintf(xstats_names[count].name,
2931                          sizeof(xstats_names[count].name),
2932                          "%s", rte_i40e_stats_strings[i].name);
2933                 count++;
2934         }
2935
2936         /* Get individiual stats from i40e_hw_port struct */
2937         for (i = 0; i < I40E_NB_HW_PORT_XSTATS; i++) {
2938                 snprintf(xstats_names[count].name,
2939                         sizeof(xstats_names[count].name),
2940                          "%s", rte_i40e_hw_port_strings[i].name);
2941                 count++;
2942         }
2943
2944         for (i = 0; i < I40E_NB_RXQ_PRIO_XSTATS; i++) {
2945                 for (prio = 0; prio < 8; prio++) {
2946                         snprintf(xstats_names[count].name,
2947                                  sizeof(xstats_names[count].name),
2948                                  "rx_priority%u_%s", prio,
2949                                  rte_i40e_rxq_prio_strings[i].name);
2950                         count++;
2951                 }
2952         }
2953
2954         for (i = 0; i < I40E_NB_TXQ_PRIO_XSTATS; i++) {
2955                 for (prio = 0; prio < 8; prio++) {
2956                         snprintf(xstats_names[count].name,
2957                                  sizeof(xstats_names[count].name),
2958                                  "tx_priority%u_%s", prio,
2959                                  rte_i40e_txq_prio_strings[i].name);
2960                         count++;
2961                 }
2962         }
2963         return count;
2964 }
2965
2966 static int
2967 i40e_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
2968                     unsigned n)
2969 {
2970         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2971         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2972         unsigned i, count, prio;
2973         struct i40e_hw_port_stats *hw_stats = &pf->stats;
2974
2975         count = i40e_xstats_calc_num();
2976         if (n < count)
2977                 return count;
2978
2979         i40e_read_stats_registers(pf, hw);
2980
2981         if (xstats == NULL)
2982                 return 0;
2983
2984         count = 0;
2985
2986         /* Get stats from i40e_eth_stats struct */
2987         for (i = 0; i < I40E_NB_ETH_XSTATS; i++) {
2988                 xstats[count].value = *(uint64_t *)(((char *)&hw_stats->eth) +
2989                         rte_i40e_stats_strings[i].offset);
2990                 xstats[count].id = count;
2991                 count++;
2992         }
2993
2994         /* Get individiual stats from i40e_hw_port struct */
2995         for (i = 0; i < I40E_NB_HW_PORT_XSTATS; i++) {
2996                 xstats[count].value = *(uint64_t *)(((char *)hw_stats) +
2997                         rte_i40e_hw_port_strings[i].offset);
2998                 xstats[count].id = count;
2999                 count++;
3000         }
3001
3002         for (i = 0; i < I40E_NB_RXQ_PRIO_XSTATS; i++) {
3003                 for (prio = 0; prio < 8; prio++) {
3004                         xstats[count].value =
3005                                 *(uint64_t *)(((char *)hw_stats) +
3006                                 rte_i40e_rxq_prio_strings[i].offset +
3007                                 (sizeof(uint64_t) * prio));
3008                         xstats[count].id = count;
3009                         count++;
3010                 }
3011         }
3012
3013         for (i = 0; i < I40E_NB_TXQ_PRIO_XSTATS; i++) {
3014                 for (prio = 0; prio < 8; prio++) {
3015                         xstats[count].value =
3016                                 *(uint64_t *)(((char *)hw_stats) +
3017                                 rte_i40e_txq_prio_strings[i].offset +
3018                                 (sizeof(uint64_t) * prio));
3019                         xstats[count].id = count;
3020                         count++;
3021                 }
3022         }
3023
3024         return count;
3025 }
3026
3027 static int
3028 i40e_dev_queue_stats_mapping_set(__rte_unused struct rte_eth_dev *dev,
3029                                  __rte_unused uint16_t queue_id,
3030                                  __rte_unused uint8_t stat_idx,
3031                                  __rte_unused uint8_t is_rx)
3032 {
3033         PMD_INIT_FUNC_TRACE();
3034
3035         return -ENOSYS;
3036 }
3037
3038 static int
3039 i40e_fw_version_get(struct rte_eth_dev *dev, char *fw_version, size_t fw_size)
3040 {
3041         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3042         u32 full_ver;
3043         u8 ver, patch;
3044         u16 build;
3045         int ret;
3046
3047         full_ver = hw->nvm.oem_ver;
3048         ver = (u8)(full_ver >> 24);
3049         build = (u16)((full_ver >> 8) & 0xffff);
3050         patch = (u8)(full_ver & 0xff);
3051
3052         ret = snprintf(fw_version, fw_size,
3053                  "%d.%d%d 0x%08x %d.%d.%d",
3054                  ((hw->nvm.version >> 12) & 0xf),
3055                  ((hw->nvm.version >> 4) & 0xff),
3056                  (hw->nvm.version & 0xf), hw->nvm.eetrack,
3057                  ver, build, patch);
3058
3059         ret += 1; /* add the size of '\0' */
3060         if (fw_size < (u32)ret)
3061                 return ret;
3062         else
3063                 return 0;
3064 }
3065
3066 static void
3067 i40e_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
3068 {
3069         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3070         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3071         struct i40e_vsi *vsi = pf->main_vsi;
3072         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
3073
3074         dev_info->pci_dev = pci_dev;
3075         dev_info->max_rx_queues = vsi->nb_qps;
3076         dev_info->max_tx_queues = vsi->nb_qps;
3077         dev_info->min_rx_bufsize = I40E_BUF_SIZE_MIN;
3078         dev_info->max_rx_pktlen = I40E_FRAME_SIZE_MAX;
3079         dev_info->max_mac_addrs = vsi->max_macaddrs;
3080         dev_info->max_vfs = pci_dev->max_vfs;
3081         dev_info->rx_offload_capa =
3082                 DEV_RX_OFFLOAD_VLAN_STRIP |
3083                 DEV_RX_OFFLOAD_QINQ_STRIP |
3084                 DEV_RX_OFFLOAD_IPV4_CKSUM |
3085                 DEV_RX_OFFLOAD_UDP_CKSUM |
3086                 DEV_RX_OFFLOAD_TCP_CKSUM;
3087         dev_info->tx_offload_capa =
3088                 DEV_TX_OFFLOAD_VLAN_INSERT |
3089                 DEV_TX_OFFLOAD_QINQ_INSERT |
3090                 DEV_TX_OFFLOAD_IPV4_CKSUM |
3091                 DEV_TX_OFFLOAD_UDP_CKSUM |
3092                 DEV_TX_OFFLOAD_TCP_CKSUM |
3093                 DEV_TX_OFFLOAD_SCTP_CKSUM |
3094                 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
3095                 DEV_TX_OFFLOAD_TCP_TSO |
3096                 DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
3097                 DEV_TX_OFFLOAD_GRE_TNL_TSO |
3098                 DEV_TX_OFFLOAD_IPIP_TNL_TSO |
3099                 DEV_TX_OFFLOAD_GENEVE_TNL_TSO;
3100         dev_info->hash_key_size = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
3101                                                 sizeof(uint32_t);
3102         dev_info->reta_size = pf->hash_lut_size;
3103         dev_info->flow_type_rss_offloads = pf->adapter->flow_types_mask;
3104
3105         dev_info->default_rxconf = (struct rte_eth_rxconf) {
3106                 .rx_thresh = {
3107                         .pthresh = I40E_DEFAULT_RX_PTHRESH,
3108                         .hthresh = I40E_DEFAULT_RX_HTHRESH,
3109                         .wthresh = I40E_DEFAULT_RX_WTHRESH,
3110                 },
3111                 .rx_free_thresh = I40E_DEFAULT_RX_FREE_THRESH,
3112                 .rx_drop_en = 0,
3113         };
3114
3115         dev_info->default_txconf = (struct rte_eth_txconf) {
3116                 .tx_thresh = {
3117                         .pthresh = I40E_DEFAULT_TX_PTHRESH,
3118                         .hthresh = I40E_DEFAULT_TX_HTHRESH,
3119                         .wthresh = I40E_DEFAULT_TX_WTHRESH,
3120                 },
3121                 .tx_free_thresh = I40E_DEFAULT_TX_FREE_THRESH,
3122                 .tx_rs_thresh = I40E_DEFAULT_TX_RSBIT_THRESH,
3123                 .txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS |
3124                                 ETH_TXQ_FLAGS_NOOFFLOADS,
3125         };
3126
3127         dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
3128                 .nb_max = I40E_MAX_RING_DESC,
3129                 .nb_min = I40E_MIN_RING_DESC,
3130                 .nb_align = I40E_ALIGN_RING_DESC,
3131         };
3132
3133         dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
3134                 .nb_max = I40E_MAX_RING_DESC,
3135                 .nb_min = I40E_MIN_RING_DESC,
3136                 .nb_align = I40E_ALIGN_RING_DESC,
3137                 .nb_seg_max = I40E_TX_MAX_SEG,
3138                 .nb_mtu_seg_max = I40E_TX_MAX_MTU_SEG,
3139         };
3140
3141         if (pf->flags & I40E_FLAG_VMDQ) {
3142                 dev_info->max_vmdq_pools = pf->max_nb_vmdq_vsi;
3143                 dev_info->vmdq_queue_base = dev_info->max_rx_queues;
3144                 dev_info->vmdq_queue_num = pf->vmdq_nb_qps *
3145                                                 pf->max_nb_vmdq_vsi;
3146                 dev_info->vmdq_pool_base = I40E_VMDQ_POOL_BASE;
3147                 dev_info->max_rx_queues += dev_info->vmdq_queue_num;
3148                 dev_info->max_tx_queues += dev_info->vmdq_queue_num;
3149         }
3150
3151         if (I40E_PHY_TYPE_SUPPORT_40G(hw->phy.phy_types))
3152                 /* For XL710 */
3153                 dev_info->speed_capa = ETH_LINK_SPEED_40G;
3154         else if (I40E_PHY_TYPE_SUPPORT_25G(hw->phy.phy_types))
3155                 /* For XXV710 */
3156                 dev_info->speed_capa = ETH_LINK_SPEED_25G;
3157         else
3158                 /* For X710 */
3159                 dev_info->speed_capa = ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G;
3160 }
3161
3162 static int
3163 i40e_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
3164 {
3165         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3166         struct i40e_vsi *vsi = pf->main_vsi;
3167         PMD_INIT_FUNC_TRACE();
3168
3169         if (on)
3170                 return i40e_vsi_add_vlan(vsi, vlan_id);
3171         else
3172                 return i40e_vsi_delete_vlan(vsi, vlan_id);
3173 }
3174
3175 static int
3176 i40e_vlan_tpid_set_by_registers(struct rte_eth_dev *dev,
3177                                 enum rte_vlan_type vlan_type,
3178                                 uint16_t tpid, int qinq)
3179 {
3180         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3181         uint64_t reg_r = 0;
3182         uint64_t reg_w = 0;
3183         uint16_t reg_id = 3;
3184         int ret;
3185
3186         if (qinq) {
3187                 if (vlan_type == ETH_VLAN_TYPE_OUTER)
3188                         reg_id = 2;
3189         }
3190
3191         ret = i40e_aq_debug_read_register(hw, I40E_GL_SWT_L2TAGCTRL(reg_id),
3192                                           &reg_r, NULL);
3193         if (ret != I40E_SUCCESS) {
3194                 PMD_DRV_LOG(ERR,
3195                            "Fail to debug read from I40E_GL_SWT_L2TAGCTRL[%d]",
3196                            reg_id);
3197                 return -EIO;
3198         }
3199         PMD_DRV_LOG(DEBUG,
3200                     "Debug read from I40E_GL_SWT_L2TAGCTRL[%d]: 0x%08"PRIx64,
3201                     reg_id, reg_r);
3202
3203         reg_w = reg_r & (~(I40E_GL_SWT_L2TAGCTRL_ETHERTYPE_MASK));
3204         reg_w |= ((uint64_t)tpid << I40E_GL_SWT_L2TAGCTRL_ETHERTYPE_SHIFT);
3205         if (reg_r == reg_w) {
3206                 PMD_DRV_LOG(DEBUG, "No need to write");
3207                 return 0;
3208         }
3209
3210         ret = i40e_aq_debug_write_register(hw, I40E_GL_SWT_L2TAGCTRL(reg_id),
3211                                            reg_w, NULL);
3212         if (ret != I40E_SUCCESS) {
3213                 PMD_DRV_LOG(ERR,
3214                             "Fail to debug write to I40E_GL_SWT_L2TAGCTRL[%d]",
3215                             reg_id);
3216                 return -EIO;
3217         }
3218         PMD_DRV_LOG(DEBUG,
3219                     "Debug write 0x%08"PRIx64" to I40E_GL_SWT_L2TAGCTRL[%d]",
3220                     reg_w, reg_id);
3221
3222         return 0;
3223 }
3224
3225 static int
3226 i40e_vlan_tpid_set(struct rte_eth_dev *dev,
3227                    enum rte_vlan_type vlan_type,
3228                    uint16_t tpid)
3229 {
3230         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3231         int qinq = dev->data->dev_conf.rxmode.hw_vlan_extend;
3232         int ret = 0;
3233
3234         if ((vlan_type != ETH_VLAN_TYPE_INNER &&
3235              vlan_type != ETH_VLAN_TYPE_OUTER) ||
3236             (!qinq && vlan_type == ETH_VLAN_TYPE_INNER)) {
3237                 PMD_DRV_LOG(ERR,
3238                             "Unsupported vlan type.");
3239                 return -EINVAL;
3240         }
3241         /* 802.1ad frames ability is added in NVM API 1.7*/
3242         if (hw->flags & I40E_HW_FLAG_802_1AD_CAPABLE) {
3243                 if (qinq) {
3244                         if (vlan_type == ETH_VLAN_TYPE_OUTER)
3245                                 hw->first_tag = rte_cpu_to_le_16(tpid);
3246                         else if (vlan_type == ETH_VLAN_TYPE_INNER)
3247                                 hw->second_tag = rte_cpu_to_le_16(tpid);
3248                 } else {
3249                         if (vlan_type == ETH_VLAN_TYPE_OUTER)
3250                                 hw->second_tag = rte_cpu_to_le_16(tpid);
3251                 }
3252                 ret = i40e_aq_set_switch_config(hw, 0, 0, NULL);
3253                 if (ret != I40E_SUCCESS) {
3254                         PMD_DRV_LOG(ERR,
3255                                     "Set switch config failed aq_err: %d",
3256                                     hw->aq.asq_last_status);
3257                         ret = -EIO;
3258                 }
3259         } else
3260                 /* If NVM API < 1.7, keep the register setting */
3261                 ret = i40e_vlan_tpid_set_by_registers(dev, vlan_type,
3262                                                       tpid, qinq);
3263
3264         return ret;
3265 }
3266
3267 static int
3268 i40e_vlan_offload_set(struct rte_eth_dev *dev, int mask)
3269 {
3270         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3271         struct i40e_vsi *vsi = pf->main_vsi;
3272
3273         if (mask & ETH_VLAN_FILTER_MASK) {
3274                 if (dev->data->dev_conf.rxmode.hw_vlan_filter)
3275                         i40e_vsi_config_vlan_filter(vsi, TRUE);
3276                 else
3277                         i40e_vsi_config_vlan_filter(vsi, FALSE);
3278         }
3279
3280         if (mask & ETH_VLAN_STRIP_MASK) {
3281                 /* Enable or disable VLAN stripping */
3282                 if (dev->data->dev_conf.rxmode.hw_vlan_strip)
3283                         i40e_vsi_config_vlan_stripping(vsi, TRUE);
3284                 else
3285                         i40e_vsi_config_vlan_stripping(vsi, FALSE);
3286         }
3287
3288         if (mask & ETH_VLAN_EXTEND_MASK) {
3289                 if (dev->data->dev_conf.rxmode.hw_vlan_extend) {
3290                         i40e_vsi_config_double_vlan(vsi, TRUE);
3291                         /* Set global registers with default ethertype. */
3292                         i40e_vlan_tpid_set(dev, ETH_VLAN_TYPE_OUTER,
3293                                            ETHER_TYPE_VLAN);
3294                         i40e_vlan_tpid_set(dev, ETH_VLAN_TYPE_INNER,
3295                                            ETHER_TYPE_VLAN);
3296                 }
3297                 else
3298                         i40e_vsi_config_double_vlan(vsi, FALSE);
3299         }
3300
3301         return 0;
3302 }
3303
3304 static void
3305 i40e_vlan_strip_queue_set(__rte_unused struct rte_eth_dev *dev,
3306                           __rte_unused uint16_t queue,
3307                           __rte_unused int on)
3308 {
3309         PMD_INIT_FUNC_TRACE();
3310 }
3311
3312 static int
3313 i40e_vlan_pvid_set(struct rte_eth_dev *dev, uint16_t pvid, int on)
3314 {
3315         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3316         struct i40e_vsi *vsi = pf->main_vsi;
3317         struct rte_eth_dev_data *data = I40E_VSI_TO_DEV_DATA(vsi);
3318         struct i40e_vsi_vlan_pvid_info info;
3319
3320         memset(&info, 0, sizeof(info));
3321         info.on = on;
3322         if (info.on)
3323                 info.config.pvid = pvid;
3324         else {
3325                 info.config.reject.tagged =
3326                                 data->dev_conf.txmode.hw_vlan_reject_tagged;
3327                 info.config.reject.untagged =
3328                                 data->dev_conf.txmode.hw_vlan_reject_untagged;
3329         }
3330
3331         return i40e_vsi_vlan_pvid_set(vsi, &info);
3332 }
3333
3334 static int
3335 i40e_dev_led_on(struct rte_eth_dev *dev)
3336 {
3337         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3338         uint32_t mode = i40e_led_get(hw);
3339
3340         if (mode == 0)
3341                 i40e_led_set(hw, 0xf, true); /* 0xf means led always true */
3342
3343         return 0;
3344 }
3345
3346 static int
3347 i40e_dev_led_off(struct rte_eth_dev *dev)
3348 {
3349         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3350         uint32_t mode = i40e_led_get(hw);
3351
3352         if (mode != 0)
3353                 i40e_led_set(hw, 0, false);
3354
3355         return 0;
3356 }
3357
3358 static int
3359 i40e_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
3360 {
3361         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3362         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3363
3364         fc_conf->pause_time = pf->fc_conf.pause_time;
3365
3366         /* read out from register, in case they are modified by other port */
3367         pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS] =
3368                 I40E_READ_REG(hw, I40E_GLRPB_GHW) >> I40E_KILOSHIFT;
3369         pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS] =
3370                 I40E_READ_REG(hw, I40E_GLRPB_GLW) >> I40E_KILOSHIFT;
3371
3372         fc_conf->high_water =  pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS];
3373         fc_conf->low_water = pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS];
3374
3375          /* Return current mode according to actual setting*/
3376         switch (hw->fc.current_mode) {
3377         case I40E_FC_FULL:
3378                 fc_conf->mode = RTE_FC_FULL;
3379                 break;
3380         case I40E_FC_TX_PAUSE:
3381                 fc_conf->mode = RTE_FC_TX_PAUSE;
3382                 break;
3383         case I40E_FC_RX_PAUSE:
3384                 fc_conf->mode = RTE_FC_RX_PAUSE;
3385                 break;
3386         case I40E_FC_NONE:
3387         default:
3388                 fc_conf->mode = RTE_FC_NONE;
3389         };
3390
3391         return 0;
3392 }
3393
3394 static int
3395 i40e_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
3396 {
3397         uint32_t mflcn_reg, fctrl_reg, reg;
3398         uint32_t max_high_water;
3399         uint8_t i, aq_failure;
3400         int err;
3401         struct i40e_hw *hw;
3402         struct i40e_pf *pf;
3403         enum i40e_fc_mode rte_fcmode_2_i40e_fcmode[] = {
3404                 [RTE_FC_NONE] = I40E_FC_NONE,
3405                 [RTE_FC_RX_PAUSE] = I40E_FC_RX_PAUSE,
3406                 [RTE_FC_TX_PAUSE] = I40E_FC_TX_PAUSE,
3407                 [RTE_FC_FULL] = I40E_FC_FULL
3408         };
3409
3410         /* high_water field in the rte_eth_fc_conf using the kilobytes unit */
3411
3412         max_high_water = I40E_RXPBSIZE >> I40E_KILOSHIFT;
3413         if ((fc_conf->high_water > max_high_water) ||
3414                         (fc_conf->high_water < fc_conf->low_water)) {
3415                 PMD_INIT_LOG(ERR,
3416                         "Invalid high/low water setup value in KB, High_water must be <= %d.",
3417                         max_high_water);
3418                 return -EINVAL;
3419         }
3420
3421         hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3422         pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3423         hw->fc.requested_mode = rte_fcmode_2_i40e_fcmode[fc_conf->mode];
3424
3425         pf->fc_conf.pause_time = fc_conf->pause_time;
3426         pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS] = fc_conf->high_water;
3427         pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS] = fc_conf->low_water;
3428
3429         PMD_INIT_FUNC_TRACE();
3430
3431         /* All the link flow control related enable/disable register
3432          * configuration is handle by the F/W
3433          */
3434         err = i40e_set_fc(hw, &aq_failure, true);
3435         if (err < 0)
3436                 return -ENOSYS;
3437
3438         if (I40E_PHY_TYPE_SUPPORT_40G(hw->phy.phy_types)) {
3439                 /* Configure flow control refresh threshold,
3440                  * the value for stat_tx_pause_refresh_timer[8]
3441                  * is used for global pause operation.
3442                  */
3443
3444                 I40E_WRITE_REG(hw,
3445                                I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER(8),
3446                                pf->fc_conf.pause_time);
3447
3448                 /* configure the timer value included in transmitted pause
3449                  * frame,
3450                  * the value for stat_tx_pause_quanta[8] is used for global
3451                  * pause operation
3452                  */
3453                 I40E_WRITE_REG(hw, I40E_PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA(8),
3454                                pf->fc_conf.pause_time);
3455
3456                 fctrl_reg = I40E_READ_REG(hw,
3457                                           I40E_PRTMAC_HSEC_CTL_RX_FORWARD_CONTROL);
3458
3459                 if (fc_conf->mac_ctrl_frame_fwd != 0)
3460                         fctrl_reg |= I40E_PRTMAC_FWD_CTRL;
3461                 else
3462                         fctrl_reg &= ~I40E_PRTMAC_FWD_CTRL;
3463
3464                 I40E_WRITE_REG(hw, I40E_PRTMAC_HSEC_CTL_RX_FORWARD_CONTROL,
3465                                fctrl_reg);
3466         } else {
3467                 /* Configure pause time (2 TCs per register) */
3468                 reg = (uint32_t)pf->fc_conf.pause_time * (uint32_t)0x00010001;
3469                 for (i = 0; i < I40E_MAX_TRAFFIC_CLASS / 2; i++)
3470                         I40E_WRITE_REG(hw, I40E_PRTDCB_FCTTVN(i), reg);
3471
3472                 /* Configure flow control refresh threshold value */
3473                 I40E_WRITE_REG(hw, I40E_PRTDCB_FCRTV,
3474                                pf->fc_conf.pause_time / 2);
3475
3476                 mflcn_reg = I40E_READ_REG(hw, I40E_PRTDCB_MFLCN);
3477
3478                 /* set or clear MFLCN.PMCF & MFLCN.DPF bits
3479                  *depending on configuration
3480                  */
3481                 if (fc_conf->mac_ctrl_frame_fwd != 0) {
3482                         mflcn_reg |= I40E_PRTDCB_MFLCN_PMCF_MASK;
3483                         mflcn_reg &= ~I40E_PRTDCB_MFLCN_DPF_MASK;
3484                 } else {
3485                         mflcn_reg &= ~I40E_PRTDCB_MFLCN_PMCF_MASK;
3486                         mflcn_reg |= I40E_PRTDCB_MFLCN_DPF_MASK;
3487                 }
3488
3489                 I40E_WRITE_REG(hw, I40E_PRTDCB_MFLCN, mflcn_reg);
3490         }
3491
3492         /* config the water marker both based on the packets and bytes */
3493         I40E_WRITE_REG(hw, I40E_GLRPB_PHW,
3494                        (pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS]
3495                        << I40E_KILOSHIFT) / I40E_PACKET_AVERAGE_SIZE);
3496         I40E_WRITE_REG(hw, I40E_GLRPB_PLW,
3497                        (pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS]
3498                        << I40E_KILOSHIFT) / I40E_PACKET_AVERAGE_SIZE);
3499         I40E_WRITE_REG(hw, I40E_GLRPB_GHW,
3500                        pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS]
3501                        << I40E_KILOSHIFT);
3502         I40E_WRITE_REG(hw, I40E_GLRPB_GLW,
3503                        pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS]
3504                        << I40E_KILOSHIFT);
3505
3506         I40E_WRITE_FLUSH(hw);
3507
3508         return 0;
3509 }
3510
3511 static int
3512 i40e_priority_flow_ctrl_set(__rte_unused struct rte_eth_dev *dev,
3513                             __rte_unused struct rte_eth_pfc_conf *pfc_conf)
3514 {
3515         PMD_INIT_FUNC_TRACE();
3516
3517         return -ENOSYS;
3518 }
3519
3520 /* Add a MAC address, and update filters */
3521 static int
3522 i40e_macaddr_add(struct rte_eth_dev *dev,
3523                  struct ether_addr *mac_addr,
3524                  __rte_unused uint32_t index,
3525                  uint32_t pool)
3526 {
3527         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3528         struct i40e_mac_filter_info mac_filter;
3529         struct i40e_vsi *vsi;
3530         int ret;
3531
3532         /* If VMDQ not enabled or configured, return */
3533         if (pool != 0 && (!(pf->flags & I40E_FLAG_VMDQ) ||
3534                           !pf->nb_cfg_vmdq_vsi)) {
3535                 PMD_DRV_LOG(ERR, "VMDQ not %s, can't set mac to pool %u",
3536                         pf->flags & I40E_FLAG_VMDQ ? "configured" : "enabled",
3537                         pool);
3538                 return -ENOTSUP;
3539         }
3540
3541         if (pool > pf->nb_cfg_vmdq_vsi) {
3542                 PMD_DRV_LOG(ERR, "Pool number %u invalid. Max pool is %u",
3543                                 pool, pf->nb_cfg_vmdq_vsi);
3544                 return -EINVAL;
3545         }
3546
3547         rte_memcpy(&mac_filter.mac_addr, mac_addr, ETHER_ADDR_LEN);
3548         if (dev->data->dev_conf.rxmode.hw_vlan_filter)
3549                 mac_filter.filter_type = RTE_MACVLAN_PERFECT_MATCH;
3550         else
3551                 mac_filter.filter_type = RTE_MAC_PERFECT_MATCH;
3552
3553         if (pool == 0)
3554                 vsi = pf->main_vsi;
3555         else
3556                 vsi = pf->vmdq[pool - 1].vsi;
3557
3558         ret = i40e_vsi_add_mac(vsi, &mac_filter);
3559         if (ret != I40E_SUCCESS) {
3560                 PMD_DRV_LOG(ERR, "Failed to add MACVLAN filter");
3561                 return -ENODEV;
3562         }
3563         return 0;
3564 }
3565
3566 /* Remove a MAC address, and update filters */
3567 static void
3568 i40e_macaddr_remove(struct rte_eth_dev *dev, uint32_t index)
3569 {
3570         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3571         struct i40e_vsi *vsi;
3572         struct rte_eth_dev_data *data = dev->data;
3573         struct ether_addr *macaddr;
3574         int ret;
3575         uint32_t i;
3576         uint64_t pool_sel;
3577
3578         macaddr = &(data->mac_addrs[index]);
3579
3580         pool_sel = dev->data->mac_pool_sel[index];
3581
3582         for (i = 0; i < sizeof(pool_sel) * CHAR_BIT; i++) {
3583                 if (pool_sel & (1ULL << i)) {
3584                         if (i == 0)
3585                                 vsi = pf->main_vsi;
3586                         else {
3587                                 /* No VMDQ pool enabled or configured */
3588                                 if (!(pf->flags & I40E_FLAG_VMDQ) ||
3589                                         (i > pf->nb_cfg_vmdq_vsi)) {
3590                                         PMD_DRV_LOG(ERR,
3591                                                 "No VMDQ pool enabled/configured");
3592                                         return;
3593                                 }
3594                                 vsi = pf->vmdq[i - 1].vsi;
3595                         }
3596                         ret = i40e_vsi_delete_mac(vsi, macaddr);
3597
3598                         if (ret) {
3599                                 PMD_DRV_LOG(ERR, "Failed to remove MACVLAN filter");
3600                                 return;
3601                         }
3602                 }
3603         }
3604 }
3605
3606 /* Set perfect match or hash match of MAC and VLAN for a VF */
3607 static int
3608 i40e_vf_mac_filter_set(struct i40e_pf *pf,
3609                  struct rte_eth_mac_filter *filter,
3610                  bool add)
3611 {
3612         struct i40e_hw *hw;
3613         struct i40e_mac_filter_info mac_filter;
3614         struct ether_addr old_mac;
3615         struct ether_addr *new_mac;
3616         struct i40e_pf_vf *vf = NULL;
3617         uint16_t vf_id;
3618         int ret;
3619
3620         if (pf == NULL) {
3621                 PMD_DRV_LOG(ERR, "Invalid PF argument.");
3622                 return -EINVAL;
3623         }
3624         hw = I40E_PF_TO_HW(pf);
3625
3626         if (filter == NULL) {
3627                 PMD_DRV_LOG(ERR, "Invalid mac filter argument.");
3628                 return -EINVAL;
3629         }
3630
3631         new_mac = &filter->mac_addr;
3632
3633         if (is_zero_ether_addr(new_mac)) {
3634                 PMD_DRV_LOG(ERR, "Invalid ethernet address.");
3635                 return -EINVAL;
3636         }
3637
3638         vf_id = filter->dst_id;
3639
3640         if (vf_id > pf->vf_num - 1 || !pf->vfs) {
3641                 PMD_DRV_LOG(ERR, "Invalid argument.");
3642                 return -EINVAL;
3643         }
3644         vf = &pf->vfs[vf_id];
3645
3646         if (add && is_same_ether_addr(new_mac, &(pf->dev_addr))) {
3647                 PMD_DRV_LOG(INFO, "Ignore adding permanent MAC address.");
3648                 return -EINVAL;
3649         }
3650
3651         if (add) {
3652                 rte_memcpy(&old_mac, hw->mac.addr, ETHER_ADDR_LEN);
3653                 rte_memcpy(hw->mac.addr, new_mac->addr_bytes,
3654                                 ETHER_ADDR_LEN);
3655                 rte_memcpy(&mac_filter.mac_addr, &filter->mac_addr,
3656                                  ETHER_ADDR_LEN);
3657
3658                 mac_filter.filter_type = filter->filter_type;
3659                 ret = i40e_vsi_add_mac(vf->vsi, &mac_filter);
3660                 if (ret != I40E_SUCCESS) {
3661                         PMD_DRV_LOG(ERR, "Failed to add MAC filter.");
3662                         return -1;
3663                 }
3664                 ether_addr_copy(new_mac, &pf->dev_addr);
3665         } else {
3666                 rte_memcpy(hw->mac.addr, hw->mac.perm_addr,
3667                                 ETHER_ADDR_LEN);
3668                 ret = i40e_vsi_delete_mac(vf->vsi, &filter->mac_addr);
3669                 if (ret != I40E_SUCCESS) {
3670                         PMD_DRV_LOG(ERR, "Failed to delete MAC filter.");
3671                         return -1;
3672                 }
3673
3674                 /* Clear device address as it has been removed */
3675                 if (is_same_ether_addr(&(pf->dev_addr), new_mac))
3676                         memset(&pf->dev_addr, 0, sizeof(struct ether_addr));
3677         }
3678
3679         return 0;
3680 }
3681
3682 /* MAC filter handle */
3683 static int
3684 i40e_mac_filter_handle(struct rte_eth_dev *dev, enum rte_filter_op filter_op,
3685                 void *arg)
3686 {
3687         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3688         struct rte_eth_mac_filter *filter;
3689         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
3690         int ret = I40E_NOT_SUPPORTED;
3691
3692         filter = (struct rte_eth_mac_filter *)(arg);
3693
3694         switch (filter_op) {
3695         case RTE_ETH_FILTER_NOP:
3696                 ret = I40E_SUCCESS;
3697                 break;
3698         case RTE_ETH_FILTER_ADD:
3699                 i40e_pf_disable_irq0(hw);
3700                 if (filter->is_vf)
3701                         ret = i40e_vf_mac_filter_set(pf, filter, 1);
3702                 i40e_pf_enable_irq0(hw);
3703                 break;
3704         case RTE_ETH_FILTER_DELETE:
3705                 i40e_pf_disable_irq0(hw);
3706                 if (filter->is_vf)
3707                         ret = i40e_vf_mac_filter_set(pf, filter, 0);
3708                 i40e_pf_enable_irq0(hw);
3709                 break;
3710         default:
3711                 PMD_DRV_LOG(ERR, "unknown operation %u", filter_op);
3712                 ret = I40E_ERR_PARAM;
3713                 break;
3714         }
3715
3716         return ret;
3717 }
3718
3719 static int
3720 i40e_get_rss_lut(struct i40e_vsi *vsi, uint8_t *lut, uint16_t lut_size)
3721 {
3722         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
3723         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
3724         uint32_t reg;
3725         int ret;
3726
3727         if (!lut)
3728                 return -EINVAL;
3729
3730         if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
3731                 ret = i40e_aq_get_rss_lut(hw, vsi->vsi_id, TRUE,
3732                                           lut, lut_size);
3733                 if (ret) {
3734                         PMD_DRV_LOG(ERR, "Failed to get RSS lookup table");
3735                         return ret;
3736                 }
3737         } else {
3738                 uint32_t *lut_dw = (uint32_t *)lut;
3739                 uint16_t i, lut_size_dw = lut_size / 4;
3740
3741                 if (vsi->type == I40E_VSI_SRIOV) {
3742                         for (i = 0; i <= lut_size_dw; i++) {
3743                                 reg = I40E_VFQF_HLUT1(i, vsi->user_param);
3744                                 lut_dw[i] = i40e_read_rx_ctl(hw, reg);
3745                         }
3746                 } else {
3747                         for (i = 0; i < lut_size_dw; i++)
3748                                 lut_dw[i] = I40E_READ_REG(hw,
3749                                                           I40E_PFQF_HLUT(i));
3750                 }
3751         }
3752
3753         return 0;
3754 }
3755
3756 int
3757 i40e_set_rss_lut(struct i40e_vsi *vsi, uint8_t *lut, uint16_t lut_size)
3758 {
3759         struct i40e_pf *pf;
3760         struct i40e_hw *hw;
3761         int ret;
3762
3763         if (!vsi || !lut)
3764                 return -EINVAL;
3765
3766         pf = I40E_VSI_TO_PF(vsi);
3767         hw = I40E_VSI_TO_HW(vsi);
3768
3769         if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
3770                 ret = i40e_aq_set_rss_lut(hw, vsi->vsi_id, TRUE,
3771                                           lut, lut_size);
3772                 if (ret) {
3773                         PMD_DRV_LOG(ERR, "Failed to set RSS lookup table");
3774                         return ret;
3775                 }
3776         } else {
3777                 uint32_t *lut_dw = (uint32_t *)lut;
3778                 uint16_t i, lut_size_dw = lut_size / 4;
3779
3780                 if (vsi->type == I40E_VSI_SRIOV) {
3781                         for (i = 0; i < lut_size_dw; i++)
3782                                 I40E_WRITE_REG(
3783                                         hw,
3784                                         I40E_VFQF_HLUT1(i, vsi->user_param),
3785                                         lut_dw[i]);
3786                 } else {
3787                         for (i = 0; i < lut_size_dw; i++)
3788                                 I40E_WRITE_REG(hw, I40E_PFQF_HLUT(i),
3789                                                lut_dw[i]);
3790                 }
3791                 I40E_WRITE_FLUSH(hw);
3792         }
3793
3794         return 0;
3795 }
3796
3797 static int
3798 i40e_dev_rss_reta_update(struct rte_eth_dev *dev,
3799                          struct rte_eth_rss_reta_entry64 *reta_conf,
3800                          uint16_t reta_size)
3801 {
3802         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3803         uint16_t i, lut_size = pf->hash_lut_size;
3804         uint16_t idx, shift;
3805         uint8_t *lut;
3806         int ret;
3807
3808         if (reta_size != lut_size ||
3809                 reta_size > ETH_RSS_RETA_SIZE_512) {
3810                 PMD_DRV_LOG(ERR,
3811                         "The size of hash lookup table configured (%d) doesn't match the number hardware can supported (%d)",
3812                         reta_size, lut_size);
3813                 return -EINVAL;
3814         }
3815
3816         lut = rte_zmalloc("i40e_rss_lut", reta_size, 0);
3817         if (!lut) {
3818                 PMD_DRV_LOG(ERR, "No memory can be allocated");
3819                 return -ENOMEM;
3820         }
3821         ret = i40e_get_rss_lut(pf->main_vsi, lut, reta_size);
3822         if (ret)
3823                 goto out;
3824         for (i = 0; i < reta_size; i++) {
3825                 idx = i / RTE_RETA_GROUP_SIZE;
3826                 shift = i % RTE_RETA_GROUP_SIZE;
3827                 if (reta_conf[idx].mask & (1ULL << shift))
3828                         lut[i] = reta_conf[idx].reta[shift];
3829         }
3830         ret = i40e_set_rss_lut(pf->main_vsi, lut, reta_size);
3831
3832 out:
3833         rte_free(lut);
3834
3835         return ret;
3836 }
3837
3838 static int
3839 i40e_dev_rss_reta_query(struct rte_eth_dev *dev,
3840                         struct rte_eth_rss_reta_entry64 *reta_conf,
3841                         uint16_t reta_size)
3842 {
3843         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3844         uint16_t i, lut_size = pf->hash_lut_size;
3845         uint16_t idx, shift;
3846         uint8_t *lut;
3847         int ret;
3848
3849         if (reta_size != lut_size ||
3850                 reta_size > ETH_RSS_RETA_SIZE_512) {
3851                 PMD_DRV_LOG(ERR,
3852                         "The size of hash lookup table configured (%d) doesn't match the number hardware can supported (%d)",
3853                         reta_size, lut_size);
3854                 return -EINVAL;
3855         }
3856
3857         lut = rte_zmalloc("i40e_rss_lut", reta_size, 0);
3858         if (!lut) {
3859                 PMD_DRV_LOG(ERR, "No memory can be allocated");
3860                 return -ENOMEM;
3861         }
3862
3863         ret = i40e_get_rss_lut(pf->main_vsi, lut, reta_size);
3864         if (ret)
3865                 goto out;
3866         for (i = 0; i < reta_size; i++) {
3867                 idx = i / RTE_RETA_GROUP_SIZE;
3868                 shift = i % RTE_RETA_GROUP_SIZE;
3869                 if (reta_conf[idx].mask & (1ULL << shift))
3870                         reta_conf[idx].reta[shift] = lut[i];
3871         }
3872
3873 out:
3874         rte_free(lut);
3875
3876         return ret;
3877 }
3878
3879 /**
3880  * i40e_allocate_dma_mem_d - specific memory alloc for shared code (base driver)
3881  * @hw:   pointer to the HW structure
3882  * @mem:  pointer to mem struct to fill out
3883  * @size: size of memory requested
3884  * @alignment: what to align the allocation to
3885  **/
3886 enum i40e_status_code
3887 i40e_allocate_dma_mem_d(__attribute__((unused)) struct i40e_hw *hw,
3888                         struct i40e_dma_mem *mem,
3889                         u64 size,
3890                         u32 alignment)
3891 {
3892         const struct rte_memzone *mz = NULL;
3893         char z_name[RTE_MEMZONE_NAMESIZE];
3894
3895         if (!mem)
3896                 return I40E_ERR_PARAM;
3897
3898         snprintf(z_name, sizeof(z_name), "i40e_dma_%"PRIu64, rte_rand());
3899         mz = rte_memzone_reserve_bounded(z_name, size, SOCKET_ID_ANY, 0,
3900                                          alignment, RTE_PGSIZE_2M);
3901         if (!mz)
3902                 return I40E_ERR_NO_MEMORY;
3903
3904         mem->size = size;
3905         mem->va = mz->addr;
3906         mem->pa = mz->iova;
3907         mem->zone = (const void *)mz;
3908         PMD_DRV_LOG(DEBUG,
3909                 "memzone %s allocated with physical address: %"PRIu64,
3910                 mz->name, mem->pa);
3911
3912         return I40E_SUCCESS;
3913 }
3914
3915 /**
3916  * i40e_free_dma_mem_d - specific memory free for shared code (base driver)
3917  * @hw:   pointer to the HW structure
3918  * @mem:  ptr to mem struct to free
3919  **/
3920 enum i40e_status_code
3921 i40e_free_dma_mem_d(__attribute__((unused)) struct i40e_hw *hw,
3922                     struct i40e_dma_mem *mem)
3923 {
3924         if (!mem)
3925                 return I40E_ERR_PARAM;
3926
3927         PMD_DRV_LOG(DEBUG,
3928                 "memzone %s to be freed with physical address: %"PRIu64,
3929                 ((const struct rte_memzone *)mem->zone)->name, mem->pa);
3930         rte_memzone_free((const struct rte_memzone *)mem->zone);
3931         mem->zone = NULL;
3932         mem->va = NULL;
3933         mem->pa = (u64)0;
3934
3935         return I40E_SUCCESS;
3936 }
3937
3938 /**
3939  * i40e_allocate_virt_mem_d - specific memory alloc for shared code (base driver)
3940  * @hw:   pointer to the HW structure
3941  * @mem:  pointer to mem struct to fill out
3942  * @size: size of memory requested
3943  **/
3944 enum i40e_status_code
3945 i40e_allocate_virt_mem_d(__attribute__((unused)) struct i40e_hw *hw,
3946                          struct i40e_virt_mem *mem,
3947                          u32 size)
3948 {
3949         if (!mem)
3950                 return I40E_ERR_PARAM;
3951
3952         mem->size = size;
3953         mem->va = rte_zmalloc("i40e", size, 0);
3954
3955         if (mem->va)
3956                 return I40E_SUCCESS;
3957         else
3958                 return I40E_ERR_NO_MEMORY;
3959 }
3960
3961 /**
3962  * i40e_free_virt_mem_d - specific memory free for shared code (base driver)
3963  * @hw:   pointer to the HW structure
3964  * @mem:  pointer to mem struct to free
3965  **/
3966 enum i40e_status_code
3967 i40e_free_virt_mem_d(__attribute__((unused)) struct i40e_hw *hw,
3968                      struct i40e_virt_mem *mem)
3969 {
3970         if (!mem)
3971                 return I40E_ERR_PARAM;
3972
3973         rte_free(mem->va);
3974         mem->va = NULL;
3975
3976         return I40E_SUCCESS;
3977 }
3978
3979 void
3980 i40e_init_spinlock_d(struct i40e_spinlock *sp)
3981 {
3982         rte_spinlock_init(&sp->spinlock);
3983 }
3984
3985 void
3986 i40e_acquire_spinlock_d(struct i40e_spinlock *sp)
3987 {
3988         rte_spinlock_lock(&sp->spinlock);
3989 }
3990
3991 void
3992 i40e_release_spinlock_d(struct i40e_spinlock *sp)
3993 {
3994         rte_spinlock_unlock(&sp->spinlock);
3995 }
3996
3997 void
3998 i40e_destroy_spinlock_d(__attribute__((unused)) struct i40e_spinlock *sp)
3999 {
4000         return;
4001 }
4002
4003 /**
4004  * Get the hardware capabilities, which will be parsed
4005  * and saved into struct i40e_hw.
4006  */
4007 static int
4008 i40e_get_cap(struct i40e_hw *hw)
4009 {
4010         struct i40e_aqc_list_capabilities_element_resp *buf;
4011         uint16_t len, size = 0;
4012         int ret;
4013
4014         /* Calculate a huge enough buff for saving response data temporarily */
4015         len = sizeof(struct i40e_aqc_list_capabilities_element_resp) *
4016                                                 I40E_MAX_CAP_ELE_NUM;
4017         buf = rte_zmalloc("i40e", len, 0);
4018         if (!buf) {
4019                 PMD_DRV_LOG(ERR, "Failed to allocate memory");
4020                 return I40E_ERR_NO_MEMORY;
4021         }
4022
4023         /* Get, parse the capabilities and save it to hw */
4024         ret = i40e_aq_discover_capabilities(hw, buf, len, &size,
4025                         i40e_aqc_opc_list_func_capabilities, NULL);
4026         if (ret != I40E_SUCCESS)
4027                 PMD_DRV_LOG(ERR, "Failed to discover capabilities");
4028
4029         /* Free the temporary buffer after being used */
4030         rte_free(buf);
4031
4032         return ret;
4033 }
4034
4035 #define RTE_LIBRTE_I40E_QUEUE_NUM_PER_VF        4
4036 #define QUEUE_NUM_PER_VF_ARG                    "queue-num-per-vf"
4037 RTE_PMD_REGISTER_PARAM_STRING(net_i40e, QUEUE_NUM_PER_VF_ARG "=1|2|4|8|16");
4038
4039 static int i40e_pf_parse_vf_queue_number_handler(const char *key,
4040                 const char *value,
4041                 void *opaque)
4042 {
4043         struct i40e_pf *pf;
4044         unsigned long num;
4045         char *end;
4046
4047         pf = (struct i40e_pf *)opaque;
4048         RTE_SET_USED(key);
4049
4050         errno = 0;
4051         num = strtoul(value, &end, 0);
4052         if (errno != 0 || end == value || *end != 0) {
4053                 PMD_DRV_LOG(WARNING, "Wrong VF queue number = %s, Now it is "
4054                             "kept the value = %hu", value, pf->vf_nb_qp_max);
4055                 return -(EINVAL);
4056         }
4057
4058         if (num <= I40E_MAX_QP_NUM_PER_VF && rte_is_power_of_2(num))
4059                 pf->vf_nb_qp_max = (uint16_t)num;
4060         else
4061                 /* here return 0 to make next valid same argument work */
4062                 PMD_DRV_LOG(WARNING, "Wrong VF queue number = %lu, it must be "
4063                             "power of 2 and equal or less than 16 !, Now it is "
4064                             "kept the value = %hu", num, pf->vf_nb_qp_max);
4065
4066         return 0;
4067 }
4068
4069 static int i40e_pf_config_vf_rxq_number(struct rte_eth_dev *dev)
4070 {
4071         static const char * const valid_keys[] = {QUEUE_NUM_PER_VF_ARG, NULL};
4072         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4073         struct rte_kvargs *kvlist;
4074
4075         /* set default queue number per VF as 4 */
4076         pf->vf_nb_qp_max = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VF;
4077
4078         if (dev->device->devargs == NULL)
4079                 return 0;
4080
4081         kvlist = rte_kvargs_parse(dev->device->devargs->args, valid_keys);
4082         if (kvlist == NULL)
4083                 return -(EINVAL);
4084
4085         if (rte_kvargs_count(kvlist, QUEUE_NUM_PER_VF_ARG) > 1)
4086                 PMD_DRV_LOG(WARNING, "More than one argument \"%s\" and only "
4087                             "the first invalid or last valid one is used !",
4088                             QUEUE_NUM_PER_VF_ARG);
4089
4090         rte_kvargs_process(kvlist, QUEUE_NUM_PER_VF_ARG,
4091                            i40e_pf_parse_vf_queue_number_handler, pf);
4092
4093         rte_kvargs_free(kvlist);
4094
4095         return 0;
4096 }
4097
4098 static int
4099 i40e_pf_parameter_init(struct rte_eth_dev *dev)
4100 {
4101         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4102         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
4103         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
4104         uint16_t qp_count = 0, vsi_count = 0;
4105
4106         if (pci_dev->max_vfs && !hw->func_caps.sr_iov_1_1) {
4107                 PMD_INIT_LOG(ERR, "HW configuration doesn't support SRIOV");
4108                 return -EINVAL;
4109         }
4110
4111         i40e_pf_config_vf_rxq_number(dev);
4112
4113         /* Add the parameter init for LFC */
4114         pf->fc_conf.pause_time = I40E_DEFAULT_PAUSE_TIME;
4115         pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS] = I40E_DEFAULT_HIGH_WATER;
4116         pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS] = I40E_DEFAULT_LOW_WATER;
4117
4118         pf->flags = I40E_FLAG_HEADER_SPLIT_DISABLED;
4119         pf->max_num_vsi = hw->func_caps.num_vsis;
4120         pf->lan_nb_qp_max = RTE_LIBRTE_I40E_QUEUE_NUM_PER_PF;
4121         pf->vmdq_nb_qp_max = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
4122
4123         /* FDir queue/VSI allocation */
4124         pf->fdir_qp_offset = 0;
4125         if (hw->func_caps.fd) {
4126                 pf->flags |= I40E_FLAG_FDIR;
4127                 pf->fdir_nb_qps = I40E_DEFAULT_QP_NUM_FDIR;
4128         } else {
4129                 pf->fdir_nb_qps = 0;
4130         }
4131         qp_count += pf->fdir_nb_qps;
4132         vsi_count += 1;
4133
4134         /* LAN queue/VSI allocation */
4135         pf->lan_qp_offset = pf->fdir_qp_offset + pf->fdir_nb_qps;
4136         if (!hw->func_caps.rss) {
4137                 pf->lan_nb_qps = 1;
4138         } else {
4139                 pf->flags |= I40E_FLAG_RSS;
4140                 if (hw->mac.type == I40E_MAC_X722)
4141                         pf->flags |= I40E_FLAG_RSS_AQ_CAPABLE;
4142                 pf->lan_nb_qps = pf->lan_nb_qp_max;
4143         }
4144         qp_count += pf->lan_nb_qps;
4145         vsi_count += 1;
4146
4147         /* VF queue/VSI allocation */
4148         pf->vf_qp_offset = pf->lan_qp_offset + pf->lan_nb_qps;
4149         if (hw->func_caps.sr_iov_1_1 && pci_dev->max_vfs) {
4150                 pf->flags |= I40E_FLAG_SRIOV;
4151                 pf->vf_nb_qps = pf->vf_nb_qp_max;
4152                 pf->vf_num = pci_dev->max_vfs;
4153                 PMD_DRV_LOG(DEBUG,
4154                         "%u VF VSIs, %u queues per VF VSI, in total %u queues",
4155                         pf->vf_num, pf->vf_nb_qps, pf->vf_nb_qps * pf->vf_num);
4156         } else {
4157                 pf->vf_nb_qps = 0;
4158                 pf->vf_num = 0;
4159         }
4160         qp_count += pf->vf_nb_qps * pf->vf_num;
4161         vsi_count += pf->vf_num;
4162
4163         /* VMDq queue/VSI allocation */
4164         pf->vmdq_qp_offset = pf->vf_qp_offset + pf->vf_nb_qps * pf->vf_num;
4165         pf->vmdq_nb_qps = 0;
4166         pf->max_nb_vmdq_vsi = 0;
4167         if (hw->func_caps.vmdq) {
4168                 if (qp_count < hw->func_caps.num_tx_qp &&
4169                         vsi_count < hw->func_caps.num_vsis) {
4170                         pf->max_nb_vmdq_vsi = (hw->func_caps.num_tx_qp -
4171                                 qp_count) / pf->vmdq_nb_qp_max;
4172
4173                         /* Limit the maximum number of VMDq vsi to the maximum
4174                          * ethdev can support
4175                          */
4176                         pf->max_nb_vmdq_vsi = RTE_MIN(pf->max_nb_vmdq_vsi,
4177                                 hw->func_caps.num_vsis - vsi_count);
4178                         pf->max_nb_vmdq_vsi = RTE_MIN(pf->max_nb_vmdq_vsi,
4179                                 ETH_64_POOLS);
4180                         if (pf->max_nb_vmdq_vsi) {
4181                                 pf->flags |= I40E_FLAG_VMDQ;
4182                                 pf->vmdq_nb_qps = pf->vmdq_nb_qp_max;
4183                                 PMD_DRV_LOG(DEBUG,
4184                                         "%u VMDQ VSIs, %u queues per VMDQ VSI, in total %u queues",
4185                                         pf->max_nb_vmdq_vsi, pf->vmdq_nb_qps,
4186                                         pf->vmdq_nb_qps * pf->max_nb_vmdq_vsi);
4187                         } else {
4188                                 PMD_DRV_LOG(INFO,
4189                                         "No enough queues left for VMDq");
4190                         }
4191                 } else {
4192                         PMD_DRV_LOG(INFO, "No queue or VSI left for VMDq");
4193                 }
4194         }
4195         qp_count += pf->vmdq_nb_qps * pf->max_nb_vmdq_vsi;
4196         vsi_count += pf->max_nb_vmdq_vsi;
4197
4198         if (hw->func_caps.dcb)
4199                 pf->flags |= I40E_FLAG_DCB;
4200
4201         if (qp_count > hw->func_caps.num_tx_qp) {
4202                 PMD_DRV_LOG(ERR,
4203                         "Failed to allocate %u queues, which exceeds the hardware maximum %u",
4204                         qp_count, hw->func_caps.num_tx_qp);
4205                 return -EINVAL;
4206         }
4207         if (vsi_count > hw->func_caps.num_vsis) {
4208                 PMD_DRV_LOG(ERR,
4209                         "Failed to allocate %u VSIs, which exceeds the hardware maximum %u",
4210                         vsi_count, hw->func_caps.num_vsis);
4211                 return -EINVAL;
4212         }
4213
4214         return 0;
4215 }
4216
4217 static int
4218 i40e_pf_get_switch_config(struct i40e_pf *pf)
4219 {
4220         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
4221         struct i40e_aqc_get_switch_config_resp *switch_config;
4222         struct i40e_aqc_switch_config_element_resp *element;
4223         uint16_t start_seid = 0, num_reported;
4224         int ret;
4225
4226         switch_config = (struct i40e_aqc_get_switch_config_resp *)\
4227                         rte_zmalloc("i40e", I40E_AQ_LARGE_BUF, 0);
4228         if (!switch_config) {
4229                 PMD_DRV_LOG(ERR, "Failed to allocated memory");
4230                 return -ENOMEM;
4231         }
4232
4233         /* Get the switch configurations */
4234         ret = i40e_aq_get_switch_config(hw, switch_config,
4235                 I40E_AQ_LARGE_BUF, &start_seid, NULL);
4236         if (ret != I40E_SUCCESS) {
4237                 PMD_DRV_LOG(ERR, "Failed to get switch configurations");
4238                 goto fail;
4239         }
4240         num_reported = rte_le_to_cpu_16(switch_config->header.num_reported);
4241         if (num_reported != 1) { /* The number should be 1 */
4242                 PMD_DRV_LOG(ERR, "Wrong number of switch config reported");
4243                 goto fail;
4244         }
4245
4246         /* Parse the switch configuration elements */
4247         element = &(switch_config->element[0]);
4248         if (element->element_type == I40E_SWITCH_ELEMENT_TYPE_VSI) {
4249                 pf->mac_seid = rte_le_to_cpu_16(element->uplink_seid);
4250                 pf->main_vsi_seid = rte_le_to_cpu_16(element->seid);
4251         } else
4252                 PMD_DRV_LOG(INFO, "Unknown element type");
4253
4254 fail:
4255         rte_free(switch_config);
4256
4257         return ret;
4258 }
4259
4260 static int
4261 i40e_res_pool_init (struct i40e_res_pool_info *pool, uint32_t base,
4262                         uint32_t num)
4263 {
4264         struct pool_entry *entry;
4265
4266         if (pool == NULL || num == 0)
4267                 return -EINVAL;
4268
4269         entry = rte_zmalloc("i40e", sizeof(*entry), 0);
4270         if (entry == NULL) {
4271                 PMD_DRV_LOG(ERR, "Failed to allocate memory for resource pool");
4272                 return -ENOMEM;
4273         }
4274
4275         /* queue heap initialize */
4276         pool->num_free = num;
4277         pool->num_alloc = 0;
4278         pool->base = base;
4279         LIST_INIT(&pool->alloc_list);
4280         LIST_INIT(&pool->free_list);
4281
4282         /* Initialize element  */
4283         entry->base = 0;
4284         entry->len = num;
4285
4286         LIST_INSERT_HEAD(&pool->free_list, entry, next);
4287         return 0;
4288 }
4289
4290 static void
4291 i40e_res_pool_destroy(struct i40e_res_pool_info *pool)
4292 {
4293         struct pool_entry *entry, *next_entry;
4294
4295         if (pool == NULL)
4296                 return;
4297
4298         for (entry = LIST_FIRST(&pool->alloc_list);
4299                         entry && (next_entry = LIST_NEXT(entry, next), 1);
4300                         entry = next_entry) {
4301                 LIST_REMOVE(entry, next);
4302                 rte_free(entry);
4303         }
4304
4305         for (entry = LIST_FIRST(&pool->free_list);
4306                         entry && (next_entry = LIST_NEXT(entry, next), 1);
4307                         entry = next_entry) {
4308                 LIST_REMOVE(entry, next);
4309                 rte_free(entry);
4310         }
4311
4312         pool->num_free = 0;
4313         pool->num_alloc = 0;
4314         pool->base = 0;
4315         LIST_INIT(&pool->alloc_list);
4316         LIST_INIT(&pool->free_list);
4317 }
4318
4319 static int
4320 i40e_res_pool_free(struct i40e_res_pool_info *pool,
4321                        uint32_t base)
4322 {
4323         struct pool_entry *entry, *next, *prev, *valid_entry = NULL;
4324         uint32_t pool_offset;
4325         int insert;
4326
4327         if (pool == NULL) {
4328                 PMD_DRV_LOG(ERR, "Invalid parameter");
4329                 return -EINVAL;
4330         }
4331
4332         pool_offset = base - pool->base;
4333         /* Lookup in alloc list */
4334         LIST_FOREACH(entry, &pool->alloc_list, next) {
4335                 if (entry->base == pool_offset) {
4336                         valid_entry = entry;
4337                         LIST_REMOVE(entry, next);
4338                         break;
4339                 }
4340         }
4341
4342         /* Not find, return */
4343         if (valid_entry == NULL) {
4344                 PMD_DRV_LOG(ERR, "Failed to find entry");
4345                 return -EINVAL;
4346         }
4347
4348         /**
4349          * Found it, move it to free list  and try to merge.
4350          * In order to make merge easier, always sort it by qbase.
4351          * Find adjacent prev and last entries.
4352          */
4353         prev = next = NULL;
4354         LIST_FOREACH(entry, &pool->free_list, next) {
4355                 if (entry->base > valid_entry->base) {
4356                         next = entry;
4357                         break;
4358                 }
4359                 prev = entry;
4360         }
4361
4362         insert = 0;
4363         /* Try to merge with next one*/
4364         if (next != NULL) {
4365                 /* Merge with next one */
4366                 if (valid_entry->base + valid_entry->len == next->base) {
4367                         next->base = valid_entry->base;
4368                         next->len += valid_entry->len;
4369                         rte_free(valid_entry);
4370                         valid_entry = next;
4371                         insert = 1;
4372                 }
4373         }
4374
4375         if (prev != NULL) {
4376                 /* Merge with previous one */
4377                 if (prev->base + prev->len == valid_entry->base) {
4378                         prev->len += valid_entry->len;
4379                         /* If it merge with next one, remove next node */
4380                         if (insert == 1) {
4381                                 LIST_REMOVE(valid_entry, next);
4382                                 rte_free(valid_entry);
4383                         } else {
4384                                 rte_free(valid_entry);
4385                                 insert = 1;
4386                         }
4387                 }
4388         }
4389
4390         /* Not find any entry to merge, insert */
4391         if (insert == 0) {
4392                 if (prev != NULL)
4393                         LIST_INSERT_AFTER(prev, valid_entry, next);
4394                 else if (next != NULL)
4395                         LIST_INSERT_BEFORE(next, valid_entry, next);
4396                 else /* It's empty list, insert to head */
4397                         LIST_INSERT_HEAD(&pool->free_list, valid_entry, next);
4398         }
4399
4400         pool->num_free += valid_entry->len;
4401         pool->num_alloc -= valid_entry->len;
4402
4403         return 0;
4404 }
4405
4406 static int
4407 i40e_res_pool_alloc(struct i40e_res_pool_info *pool,
4408                        uint16_t num)
4409 {
4410         struct pool_entry *entry, *valid_entry;
4411
4412         if (pool == NULL || num == 0) {
4413                 PMD_DRV_LOG(ERR, "Invalid parameter");
4414                 return -EINVAL;
4415         }
4416
4417         if (pool->num_free < num) {
4418                 PMD_DRV_LOG(ERR, "No resource. ask:%u, available:%u",
4419                             num, pool->num_free);
4420                 return -ENOMEM;
4421         }
4422
4423         valid_entry = NULL;
4424         /* Lookup  in free list and find most fit one */
4425         LIST_FOREACH(entry, &pool->free_list, next) {
4426                 if (entry->len >= num) {
4427                         /* Find best one */
4428                         if (entry->len == num) {
4429                                 valid_entry = entry;
4430                                 break;
4431                         }
4432                         if (valid_entry == NULL || valid_entry->len > entry->len)
4433                                 valid_entry = entry;
4434                 }
4435         }
4436
4437         /* Not find one to satisfy the request, return */
4438         if (valid_entry == NULL) {
4439                 PMD_DRV_LOG(ERR, "No valid entry found");
4440                 return -ENOMEM;
4441         }
4442         /**
4443          * The entry have equal queue number as requested,
4444          * remove it from alloc_list.
4445          */
4446         if (valid_entry->len == num) {
4447                 LIST_REMOVE(valid_entry, next);
4448         } else {
4449                 /**
4450                  * The entry have more numbers than requested,
4451                  * create a new entry for alloc_list and minus its
4452                  * queue base and number in free_list.
4453                  */
4454                 entry = rte_zmalloc("res_pool", sizeof(*entry), 0);
4455                 if (entry == NULL) {
4456                         PMD_DRV_LOG(ERR,
4457                                 "Failed to allocate memory for resource pool");
4458                         return -ENOMEM;
4459                 }
4460                 entry->base = valid_entry->base;
4461                 entry->len = num;
4462                 valid_entry->base += num;
4463                 valid_entry->len -= num;
4464                 valid_entry = entry;
4465         }
4466
4467         /* Insert it into alloc list, not sorted */
4468         LIST_INSERT_HEAD(&pool->alloc_list, valid_entry, next);
4469
4470         pool->num_free -= valid_entry->len;
4471         pool->num_alloc += valid_entry->len;
4472
4473         return valid_entry->base + pool->base;
4474 }
4475
4476 /**
4477  * bitmap_is_subset - Check whether src2 is subset of src1
4478  **/
4479 static inline int
4480 bitmap_is_subset(uint8_t src1, uint8_t src2)
4481 {
4482         return !((src1 ^ src2) & src2);
4483 }
4484
4485 static enum i40e_status_code
4486 validate_tcmap_parameter(struct i40e_vsi *vsi, uint8_t enabled_tcmap)
4487 {
4488         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
4489
4490         /* If DCB is not supported, only default TC is supported */
4491         if (!hw->func_caps.dcb && enabled_tcmap != I40E_DEFAULT_TCMAP) {
4492                 PMD_DRV_LOG(ERR, "DCB is not enabled, only TC0 is supported");
4493                 return I40E_NOT_SUPPORTED;
4494         }
4495
4496         if (!bitmap_is_subset(hw->func_caps.enabled_tcmap, enabled_tcmap)) {
4497                 PMD_DRV_LOG(ERR,
4498                         "Enabled TC map 0x%x not applicable to HW support 0x%x",
4499                         hw->func_caps.enabled_tcmap, enabled_tcmap);
4500                 return I40E_NOT_SUPPORTED;
4501         }
4502         return I40E_SUCCESS;
4503 }
4504
4505 int
4506 i40e_vsi_vlan_pvid_set(struct i40e_vsi *vsi,
4507                                 struct i40e_vsi_vlan_pvid_info *info)
4508 {
4509         struct i40e_hw *hw;
4510         struct i40e_vsi_context ctxt;
4511         uint8_t vlan_flags = 0;
4512         int ret;
4513
4514         if (vsi == NULL || info == NULL) {
4515                 PMD_DRV_LOG(ERR, "invalid parameters");
4516                 return I40E_ERR_PARAM;
4517         }
4518
4519         if (info->on) {
4520                 vsi->info.pvid = info->config.pvid;
4521                 /**
4522                  * If insert pvid is enabled, only tagged pkts are
4523                  * allowed to be sent out.
4524                  */
4525                 vlan_flags |= I40E_AQ_VSI_PVLAN_INSERT_PVID |
4526                                 I40E_AQ_VSI_PVLAN_MODE_TAGGED;
4527         } else {
4528                 vsi->info.pvid = 0;
4529                 if (info->config.reject.tagged == 0)
4530                         vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_TAGGED;
4531
4532                 if (info->config.reject.untagged == 0)
4533                         vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_UNTAGGED;
4534         }
4535         vsi->info.port_vlan_flags &= ~(I40E_AQ_VSI_PVLAN_INSERT_PVID |
4536                                         I40E_AQ_VSI_PVLAN_MODE_MASK);
4537         vsi->info.port_vlan_flags |= vlan_flags;
4538         vsi->info.valid_sections =
4539                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
4540         memset(&ctxt, 0, sizeof(ctxt));
4541         rte_memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
4542         ctxt.seid = vsi->seid;
4543
4544         hw = I40E_VSI_TO_HW(vsi);
4545         ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
4546         if (ret != I40E_SUCCESS)
4547                 PMD_DRV_LOG(ERR, "Failed to update VSI params");
4548
4549         return ret;
4550 }
4551
4552 static int
4553 i40e_vsi_update_tc_bandwidth(struct i40e_vsi *vsi, uint8_t enabled_tcmap)
4554 {
4555         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
4556         int i, ret;
4557         struct i40e_aqc_configure_vsi_tc_bw_data tc_bw_data;
4558
4559         ret = validate_tcmap_parameter(vsi, enabled_tcmap);
4560         if (ret != I40E_SUCCESS)
4561                 return ret;
4562
4563         if (!vsi->seid) {
4564                 PMD_DRV_LOG(ERR, "seid not valid");
4565                 return -EINVAL;
4566         }
4567
4568         memset(&tc_bw_data, 0, sizeof(tc_bw_data));
4569         tc_bw_data.tc_valid_bits = enabled_tcmap;
4570         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
4571                 tc_bw_data.tc_bw_credits[i] =
4572                         (enabled_tcmap & (1 << i)) ? 1 : 0;
4573
4574         ret = i40e_aq_config_vsi_tc_bw(hw, vsi->seid, &tc_bw_data, NULL);
4575         if (ret != I40E_SUCCESS) {
4576                 PMD_DRV_LOG(ERR, "Failed to configure TC BW");
4577                 return ret;
4578         }
4579
4580         rte_memcpy(vsi->info.qs_handle, tc_bw_data.qs_handles,
4581                                         sizeof(vsi->info.qs_handle));
4582         return I40E_SUCCESS;
4583 }
4584
4585 static enum i40e_status_code
4586 i40e_vsi_config_tc_queue_mapping(struct i40e_vsi *vsi,
4587                                  struct i40e_aqc_vsi_properties_data *info,
4588                                  uint8_t enabled_tcmap)
4589 {
4590         enum i40e_status_code ret;
4591         int i, total_tc = 0;
4592         uint16_t qpnum_per_tc, bsf, qp_idx;
4593
4594         ret = validate_tcmap_parameter(vsi, enabled_tcmap);
4595         if (ret != I40E_SUCCESS)
4596                 return ret;
4597
4598         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
4599                 if (enabled_tcmap & (1 << i))
4600                         total_tc++;
4601         if (total_tc == 0)
4602                 total_tc = 1;
4603         vsi->enabled_tc = enabled_tcmap;
4604
4605         /* Number of queues per enabled TC */
4606         qpnum_per_tc = i40e_align_floor(vsi->nb_qps / total_tc);
4607         qpnum_per_tc = RTE_MIN(qpnum_per_tc, I40E_MAX_Q_PER_TC);
4608         bsf = rte_bsf32(qpnum_per_tc);
4609
4610         /* Adjust the queue number to actual queues that can be applied */
4611         if (!(vsi->type == I40E_VSI_MAIN && total_tc == 1))
4612                 vsi->nb_qps = qpnum_per_tc * total_tc;
4613
4614         /**
4615          * Configure TC and queue mapping parameters, for enabled TC,
4616          * allocate qpnum_per_tc queues to this traffic. For disabled TC,
4617          * default queue will serve it.
4618          */
4619         qp_idx = 0;
4620         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
4621                 if (vsi->enabled_tc & (1 << i)) {
4622                         info->tc_mapping[i] = rte_cpu_to_le_16((qp_idx <<
4623                                         I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT) |
4624                                 (bsf << I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT));
4625                         qp_idx += qpnum_per_tc;
4626                 } else
4627                         info->tc_mapping[i] = 0;
4628         }
4629
4630         /* Associate queue number with VSI */
4631         if (vsi->type == I40E_VSI_SRIOV) {
4632                 info->mapping_flags |=
4633                         rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_NONCONTIG);
4634                 for (i = 0; i < vsi->nb_qps; i++)
4635                         info->queue_mapping[i] =
4636                                 rte_cpu_to_le_16(vsi->base_queue + i);
4637         } else {
4638                 info->mapping_flags |=
4639                         rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_CONTIG);
4640                 info->queue_mapping[0] = rte_cpu_to_le_16(vsi->base_queue);
4641         }
4642         info->valid_sections |=
4643                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_QUEUE_MAP_VALID);
4644
4645         return I40E_SUCCESS;
4646 }
4647
4648 static int
4649 i40e_veb_release(struct i40e_veb *veb)
4650 {
4651         struct i40e_vsi *vsi;
4652         struct i40e_hw *hw;
4653
4654         if (veb == NULL)
4655                 return -EINVAL;
4656
4657         if (!TAILQ_EMPTY(&veb->head)) {
4658                 PMD_DRV_LOG(ERR, "VEB still has VSI attached, can't remove");
4659                 return -EACCES;
4660         }
4661         /* associate_vsi field is NULL for floating VEB */
4662         if (veb->associate_vsi != NULL) {
4663                 vsi = veb->associate_vsi;
4664                 hw = I40E_VSI_TO_HW(vsi);
4665
4666                 vsi->uplink_seid = veb->uplink_seid;
4667                 vsi->veb = NULL;
4668         } else {
4669                 veb->associate_pf->main_vsi->floating_veb = NULL;
4670                 hw = I40E_VSI_TO_HW(veb->associate_pf->main_vsi);
4671         }
4672
4673         i40e_aq_delete_element(hw, veb->seid, NULL);
4674         rte_free(veb);
4675         return I40E_SUCCESS;
4676 }
4677
4678 /* Setup a veb */
4679 static struct i40e_veb *
4680 i40e_veb_setup(struct i40e_pf *pf, struct i40e_vsi *vsi)
4681 {
4682         struct i40e_veb *veb;
4683         int ret;
4684         struct i40e_hw *hw;
4685
4686         if (pf == NULL) {
4687                 PMD_DRV_LOG(ERR,
4688                             "veb setup failed, associated PF shouldn't null");
4689                 return NULL;
4690         }
4691         hw = I40E_PF_TO_HW(pf);
4692
4693         veb = rte_zmalloc("i40e_veb", sizeof(struct i40e_veb), 0);
4694         if (!veb) {
4695                 PMD_DRV_LOG(ERR, "Failed to allocate memory for veb");
4696                 goto fail;
4697         }
4698
4699         veb->associate_vsi = vsi;
4700         veb->associate_pf = pf;
4701         TAILQ_INIT(&veb->head);
4702         veb->uplink_seid = vsi ? vsi->uplink_seid : 0;
4703
4704         /* create floating veb if vsi is NULL */
4705         if (vsi != NULL) {
4706                 ret = i40e_aq_add_veb(hw, veb->uplink_seid, vsi->seid,
4707                                       I40E_DEFAULT_TCMAP, false,
4708                                       &veb->seid, false, NULL);
4709         } else {
4710                 ret = i40e_aq_add_veb(hw, 0, 0, I40E_DEFAULT_TCMAP,
4711                                       true, &veb->seid, false, NULL);
4712         }
4713
4714         if (ret != I40E_SUCCESS) {
4715                 PMD_DRV_LOG(ERR, "Add veb failed, aq_err: %d",
4716                             hw->aq.asq_last_status);
4717                 goto fail;
4718         }
4719         veb->enabled_tc = I40E_DEFAULT_TCMAP;
4720
4721         /* get statistics index */
4722         ret = i40e_aq_get_veb_parameters(hw, veb->seid, NULL, NULL,
4723                                 &veb->stats_idx, NULL, NULL, NULL);
4724         if (ret != I40E_SUCCESS) {
4725                 PMD_DRV_LOG(ERR, "Get veb statistics index failed, aq_err: %d",
4726                             hw->aq.asq_last_status);
4727                 goto fail;
4728         }
4729         /* Get VEB bandwidth, to be implemented */
4730         /* Now associated vsi binding to the VEB, set uplink to this VEB */
4731         if (vsi)
4732                 vsi->uplink_seid = veb->seid;
4733
4734         return veb;
4735 fail:
4736         rte_free(veb);
4737         return NULL;
4738 }
4739
4740 int
4741 i40e_vsi_release(struct i40e_vsi *vsi)
4742 {
4743         struct i40e_pf *pf;
4744         struct i40e_hw *hw;
4745         struct i40e_vsi_list *vsi_list;
4746         void *temp;
4747         int ret;
4748         struct i40e_mac_filter *f;
4749         uint16_t user_param;
4750
4751         if (!vsi)
4752                 return I40E_SUCCESS;
4753
4754         if (!vsi->adapter)
4755                 return -EFAULT;
4756
4757         user_param = vsi->user_param;
4758
4759         pf = I40E_VSI_TO_PF(vsi);
4760         hw = I40E_VSI_TO_HW(vsi);
4761
4762         /* VSI has child to attach, release child first */
4763         if (vsi->veb) {
4764                 TAILQ_FOREACH_SAFE(vsi_list, &vsi->veb->head, list, temp) {
4765                         if (i40e_vsi_release(vsi_list->vsi) != I40E_SUCCESS)
4766                                 return -1;
4767                 }
4768                 i40e_veb_release(vsi->veb);
4769         }
4770
4771         if (vsi->floating_veb) {
4772                 TAILQ_FOREACH_SAFE(vsi_list, &vsi->floating_veb->head, list, temp) {
4773                         if (i40e_vsi_release(vsi_list->vsi) != I40E_SUCCESS)
4774                                 return -1;
4775                 }
4776         }
4777
4778         /* Remove all macvlan filters of the VSI */
4779         i40e_vsi_remove_all_macvlan_filter(vsi);
4780         TAILQ_FOREACH_SAFE(f, &vsi->mac_list, next, temp)
4781                 rte_free(f);
4782
4783         if (vsi->type != I40E_VSI_MAIN &&
4784             ((vsi->type != I40E_VSI_SRIOV) ||
4785             !pf->floating_veb_list[user_param])) {
4786                 /* Remove vsi from parent's sibling list */
4787                 if (vsi->parent_vsi == NULL || vsi->parent_vsi->veb == NULL) {
4788                         PMD_DRV_LOG(ERR, "VSI's parent VSI is NULL");
4789                         return I40E_ERR_PARAM;
4790                 }
4791                 TAILQ_REMOVE(&vsi->parent_vsi->veb->head,
4792                                 &vsi->sib_vsi_list, list);
4793
4794                 /* Remove all switch element of the VSI */
4795                 ret = i40e_aq_delete_element(hw, vsi->seid, NULL);
4796                 if (ret != I40E_SUCCESS)
4797                         PMD_DRV_LOG(ERR, "Failed to delete element");
4798         }
4799
4800         if ((vsi->type == I40E_VSI_SRIOV) &&
4801             pf->floating_veb_list[user_param]) {
4802                 /* Remove vsi from parent's sibling list */
4803                 if (vsi->parent_vsi == NULL ||
4804                     vsi->parent_vsi->floating_veb == NULL) {
4805                         PMD_DRV_LOG(ERR, "VSI's parent VSI is NULL");
4806                         return I40E_ERR_PARAM;
4807                 }
4808                 TAILQ_REMOVE(&vsi->parent_vsi->floating_veb->head,
4809                              &vsi->sib_vsi_list, list);
4810
4811                 /* Remove all switch element of the VSI */
4812                 ret = i40e_aq_delete_element(hw, vsi->seid, NULL);
4813                 if (ret != I40E_SUCCESS)
4814                         PMD_DRV_LOG(ERR, "Failed to delete element");
4815         }
4816
4817         i40e_res_pool_free(&pf->qp_pool, vsi->base_queue);
4818
4819         if (vsi->type != I40E_VSI_SRIOV)
4820                 i40e_res_pool_free(&pf->msix_pool, vsi->msix_intr);
4821         rte_free(vsi);
4822
4823         return I40E_SUCCESS;
4824 }
4825
4826 static int
4827 i40e_update_default_filter_setting(struct i40e_vsi *vsi)
4828 {
4829         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
4830         struct i40e_aqc_remove_macvlan_element_data def_filter;
4831         struct i40e_mac_filter_info filter;
4832         int ret;
4833
4834         if (vsi->type != I40E_VSI_MAIN)
4835                 return I40E_ERR_CONFIG;
4836         memset(&def_filter, 0, sizeof(def_filter));
4837         rte_memcpy(def_filter.mac_addr, hw->mac.perm_addr,
4838                                         ETH_ADDR_LEN);
4839         def_filter.vlan_tag = 0;
4840         def_filter.flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH |
4841                                 I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
4842         ret = i40e_aq_remove_macvlan(hw, vsi->seid, &def_filter, 1, NULL);
4843         if (ret != I40E_SUCCESS) {
4844                 struct i40e_mac_filter *f;
4845                 struct ether_addr *mac;
4846
4847                 PMD_DRV_LOG(DEBUG,
4848                             "Cannot remove the default macvlan filter");
4849                 /* It needs to add the permanent mac into mac list */
4850                 f = rte_zmalloc("macv_filter", sizeof(*f), 0);
4851                 if (f == NULL) {
4852                         PMD_DRV_LOG(ERR, "failed to allocate memory");
4853                         return I40E_ERR_NO_MEMORY;
4854                 }
4855                 mac = &f->mac_info.mac_addr;
4856                 rte_memcpy(&mac->addr_bytes, hw->mac.perm_addr,
4857                                 ETH_ADDR_LEN);
4858                 f->mac_info.filter_type = RTE_MACVLAN_PERFECT_MATCH;
4859                 TAILQ_INSERT_TAIL(&vsi->mac_list, f, next);
4860                 vsi->mac_num++;
4861
4862                 return ret;
4863         }
4864         rte_memcpy(&filter.mac_addr,
4865                 (struct ether_addr *)(hw->mac.perm_addr), ETH_ADDR_LEN);
4866         filter.filter_type = RTE_MACVLAN_PERFECT_MATCH;
4867         return i40e_vsi_add_mac(vsi, &filter);
4868 }
4869
4870 /*
4871  * i40e_vsi_get_bw_config - Query VSI BW Information
4872  * @vsi: the VSI to be queried
4873  *
4874  * Returns 0 on success, negative value on failure
4875  */
4876 static enum i40e_status_code
4877 i40e_vsi_get_bw_config(struct i40e_vsi *vsi)
4878 {
4879         struct i40e_aqc_query_vsi_bw_config_resp bw_config;
4880         struct i40e_aqc_query_vsi_ets_sla_config_resp ets_sla_config;
4881         struct i40e_hw *hw = &vsi->adapter->hw;
4882         i40e_status ret;
4883         int i;
4884         uint32_t bw_max;
4885
4886         memset(&bw_config, 0, sizeof(bw_config));
4887         ret = i40e_aq_query_vsi_bw_config(hw, vsi->seid, &bw_config, NULL);
4888         if (ret != I40E_SUCCESS) {
4889                 PMD_DRV_LOG(ERR, "VSI failed to get bandwidth configuration %u",
4890                             hw->aq.asq_last_status);
4891                 return ret;
4892         }
4893
4894         memset(&ets_sla_config, 0, sizeof(ets_sla_config));
4895         ret = i40e_aq_query_vsi_ets_sla_config(hw, vsi->seid,
4896                                         &ets_sla_config, NULL);
4897         if (ret != I40E_SUCCESS) {
4898                 PMD_DRV_LOG(ERR,
4899                         "VSI failed to get TC bandwdith configuration %u",
4900                         hw->aq.asq_last_status);
4901                 return ret;
4902         }
4903
4904         /* store and print out BW info */
4905         vsi->bw_info.bw_limit = rte_le_to_cpu_16(bw_config.port_bw_limit);
4906         vsi->bw_info.bw_max = bw_config.max_bw;
4907         PMD_DRV_LOG(DEBUG, "VSI bw limit:%u", vsi->bw_info.bw_limit);
4908         PMD_DRV_LOG(DEBUG, "VSI max_bw:%u", vsi->bw_info.bw_max);
4909         bw_max = rte_le_to_cpu_16(ets_sla_config.tc_bw_max[0]) |
4910                     (rte_le_to_cpu_16(ets_sla_config.tc_bw_max[1]) <<
4911                      I40E_16_BIT_WIDTH);
4912         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
4913                 vsi->bw_info.bw_ets_share_credits[i] =
4914                                 ets_sla_config.share_credits[i];
4915                 vsi->bw_info.bw_ets_credits[i] =
4916                                 rte_le_to_cpu_16(ets_sla_config.credits[i]);
4917                 /* 4 bits per TC, 4th bit is reserved */
4918                 vsi->bw_info.bw_ets_max[i] =
4919                         (uint8_t)((bw_max >> (i * I40E_4_BIT_WIDTH)) &
4920                                   RTE_LEN2MASK(3, uint8_t));
4921                 PMD_DRV_LOG(DEBUG, "\tVSI TC%u:share credits %u", i,
4922                             vsi->bw_info.bw_ets_share_credits[i]);
4923                 PMD_DRV_LOG(DEBUG, "\tVSI TC%u:credits %u", i,
4924                             vsi->bw_info.bw_ets_credits[i]);
4925                 PMD_DRV_LOG(DEBUG, "\tVSI TC%u: max credits: %u", i,
4926                             vsi->bw_info.bw_ets_max[i]);
4927         }
4928
4929         return I40E_SUCCESS;
4930 }
4931
4932 /* i40e_enable_pf_lb
4933  * @pf: pointer to the pf structure
4934  *
4935  * allow loopback on pf
4936  */
4937 static inline void
4938 i40e_enable_pf_lb(struct i40e_pf *pf)
4939 {
4940         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
4941         struct i40e_vsi_context ctxt;
4942         int ret;
4943
4944         /* Use the FW API if FW >= v5.0 */
4945         if (hw->aq.fw_maj_ver < 5) {
4946                 PMD_INIT_LOG(ERR, "FW < v5.0, cannot enable loopback");
4947                 return;
4948         }
4949
4950         memset(&ctxt, 0, sizeof(ctxt));
4951         ctxt.seid = pf->main_vsi_seid;
4952         ctxt.pf_num = hw->pf_id;
4953         ret = i40e_aq_get_vsi_params(hw, &ctxt, NULL);
4954         if (ret) {
4955                 PMD_DRV_LOG(ERR, "cannot get pf vsi config, err %d, aq_err %d",
4956                             ret, hw->aq.asq_last_status);
4957                 return;
4958         }
4959         ctxt.flags = I40E_AQ_VSI_TYPE_PF;
4960         ctxt.info.valid_sections =
4961                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SWITCH_VALID);
4962         ctxt.info.switch_id |=
4963                 rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
4964
4965         ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
4966         if (ret)
4967                 PMD_DRV_LOG(ERR, "update vsi switch failed, aq_err=%d",
4968                             hw->aq.asq_last_status);
4969 }
4970
4971 /* Setup a VSI */
4972 struct i40e_vsi *
4973 i40e_vsi_setup(struct i40e_pf *pf,
4974                enum i40e_vsi_type type,
4975                struct i40e_vsi *uplink_vsi,
4976                uint16_t user_param)
4977 {
4978         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
4979         struct i40e_vsi *vsi;
4980         struct i40e_mac_filter_info filter;
4981         int ret;
4982         struct i40e_vsi_context ctxt;
4983         struct ether_addr broadcast =
4984                 {.addr_bytes = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}};
4985
4986         if (type != I40E_VSI_MAIN && type != I40E_VSI_SRIOV &&
4987             uplink_vsi == NULL) {
4988                 PMD_DRV_LOG(ERR,
4989                         "VSI setup failed, VSI link shouldn't be NULL");
4990                 return NULL;
4991         }
4992
4993         if (type == I40E_VSI_MAIN && uplink_vsi != NULL) {
4994                 PMD_DRV_LOG(ERR,
4995                         "VSI setup failed, MAIN VSI uplink VSI should be NULL");
4996                 return NULL;
4997         }
4998
4999         /* two situations
5000          * 1.type is not MAIN and uplink vsi is not NULL
5001          * If uplink vsi didn't setup VEB, create one first under veb field
5002          * 2.type is SRIOV and the uplink is NULL
5003          * If floating VEB is NULL, create one veb under floating veb field
5004          */
5005
5006         if (type != I40E_VSI_MAIN && uplink_vsi != NULL &&
5007             uplink_vsi->veb == NULL) {
5008                 uplink_vsi->veb = i40e_veb_setup(pf, uplink_vsi);
5009
5010                 if (uplink_vsi->veb == NULL) {
5011                         PMD_DRV_LOG(ERR, "VEB setup failed");
5012                         return NULL;
5013                 }
5014                 /* set ALLOWLOOPBACk on pf, when veb is created */
5015                 i40e_enable_pf_lb(pf);
5016         }
5017
5018         if (type == I40E_VSI_SRIOV && uplink_vsi == NULL &&
5019             pf->main_vsi->floating_veb == NULL) {
5020                 pf->main_vsi->floating_veb = i40e_veb_setup(pf, uplink_vsi);
5021
5022                 if (pf->main_vsi->floating_veb == NULL) {
5023                         PMD_DRV_LOG(ERR, "VEB setup failed");
5024                         return NULL;
5025                 }
5026         }
5027
5028         vsi = rte_zmalloc("i40e_vsi", sizeof(struct i40e_vsi), 0);
5029         if (!vsi) {
5030                 PMD_DRV_LOG(ERR, "Failed to allocate memory for vsi");
5031                 return NULL;
5032         }
5033         TAILQ_INIT(&vsi->mac_list);
5034         vsi->type = type;
5035         vsi->adapter = I40E_PF_TO_ADAPTER(pf);
5036         vsi->max_macaddrs = I40E_NUM_MACADDR_MAX;
5037         vsi->parent_vsi = uplink_vsi ? uplink_vsi : pf->main_vsi;
5038         vsi->user_param = user_param;
5039         vsi->vlan_anti_spoof_on = 0;
5040         vsi->vlan_filter_on = 0;
5041         /* Allocate queues */
5042         switch (vsi->type) {
5043         case I40E_VSI_MAIN  :
5044                 vsi->nb_qps = pf->lan_nb_qps;
5045                 break;
5046         case I40E_VSI_SRIOV :
5047                 vsi->nb_qps = pf->vf_nb_qps;
5048                 break;
5049         case I40E_VSI_VMDQ2:
5050                 vsi->nb_qps = pf->vmdq_nb_qps;
5051                 break;
5052         case I40E_VSI_FDIR:
5053                 vsi->nb_qps = pf->fdir_nb_qps;
5054                 break;
5055         default:
5056                 goto fail_mem;
5057         }
5058         /*
5059          * The filter status descriptor is reported in rx queue 0,
5060          * while the tx queue for fdir filter programming has no
5061          * such constraints, can be non-zero queues.
5062          * To simplify it, choose FDIR vsi use queue 0 pair.
5063          * To make sure it will use queue 0 pair, queue allocation
5064          * need be done before this function is called
5065          */
5066         if (type != I40E_VSI_FDIR) {
5067                 ret = i40e_res_pool_alloc(&pf->qp_pool, vsi->nb_qps);
5068                         if (ret < 0) {
5069                                 PMD_DRV_LOG(ERR, "VSI %d allocate queue failed %d",
5070                                                 vsi->seid, ret);
5071                                 goto fail_mem;
5072                         }
5073                         vsi->base_queue = ret;
5074         } else
5075                 vsi->base_queue = I40E_FDIR_QUEUE_ID;
5076
5077         /* VF has MSIX interrupt in VF range, don't allocate here */
5078         if (type == I40E_VSI_MAIN) {
5079                 ret = i40e_res_pool_alloc(&pf->msix_pool,
5080                                           RTE_MIN(vsi->nb_qps,
5081                                                   RTE_MAX_RXTX_INTR_VEC_ID));
5082                 if (ret < 0) {
5083                         PMD_DRV_LOG(ERR, "VSI MAIN %d get heap failed %d",
5084                                     vsi->seid, ret);
5085                         goto fail_queue_alloc;
5086                 }
5087                 vsi->msix_intr = ret;
5088                 vsi->nb_msix = RTE_MIN(vsi->nb_qps, RTE_MAX_RXTX_INTR_VEC_ID);
5089         } else if (type != I40E_VSI_SRIOV) {
5090                 ret = i40e_res_pool_alloc(&pf->msix_pool, 1);
5091                 if (ret < 0) {
5092                         PMD_DRV_LOG(ERR, "VSI %d get heap failed %d", vsi->seid, ret);
5093                         goto fail_queue_alloc;
5094                 }
5095                 vsi->msix_intr = ret;
5096                 vsi->nb_msix = 1;
5097         } else {
5098                 vsi->msix_intr = 0;
5099                 vsi->nb_msix = 0;
5100         }
5101
5102         /* Add VSI */
5103         if (type == I40E_VSI_MAIN) {
5104                 /* For main VSI, no need to add since it's default one */
5105                 vsi->uplink_seid = pf->mac_seid;
5106                 vsi->seid = pf->main_vsi_seid;
5107                 /* Bind queues with specific MSIX interrupt */
5108                 /**
5109                  * Needs 2 interrupt at least, one for misc cause which will
5110                  * enabled from OS side, Another for queues binding the
5111                  * interrupt from device side only.
5112                  */
5113
5114                 /* Get default VSI parameters from hardware */
5115                 memset(&ctxt, 0, sizeof(ctxt));
5116                 ctxt.seid = vsi->seid;
5117                 ctxt.pf_num = hw->pf_id;
5118                 ctxt.uplink_seid = vsi->uplink_seid;
5119                 ctxt.vf_num = 0;
5120                 ret = i40e_aq_get_vsi_params(hw, &ctxt, NULL);
5121                 if (ret != I40E_SUCCESS) {
5122                         PMD_DRV_LOG(ERR, "Failed to get VSI params");
5123                         goto fail_msix_alloc;
5124                 }
5125                 rte_memcpy(&vsi->info, &ctxt.info,
5126                         sizeof(struct i40e_aqc_vsi_properties_data));
5127                 vsi->vsi_id = ctxt.vsi_number;
5128                 vsi->info.valid_sections = 0;
5129
5130                 /* Configure tc, enabled TC0 only */
5131                 if (i40e_vsi_update_tc_bandwidth(vsi, I40E_DEFAULT_TCMAP) !=
5132                         I40E_SUCCESS) {
5133                         PMD_DRV_LOG(ERR, "Failed to update TC bandwidth");
5134                         goto fail_msix_alloc;
5135                 }
5136
5137                 /* TC, queue mapping */
5138                 memset(&ctxt, 0, sizeof(ctxt));
5139                 vsi->info.valid_sections |=
5140                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
5141                 vsi->info.port_vlan_flags = I40E_AQ_VSI_PVLAN_MODE_ALL |
5142                                         I40E_AQ_VSI_PVLAN_EMOD_STR_BOTH;
5143                 rte_memcpy(&ctxt.info, &vsi->info,
5144                         sizeof(struct i40e_aqc_vsi_properties_data));
5145                 ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
5146                                                 I40E_DEFAULT_TCMAP);
5147                 if (ret != I40E_SUCCESS) {
5148                         PMD_DRV_LOG(ERR,
5149                                 "Failed to configure TC queue mapping");
5150                         goto fail_msix_alloc;
5151                 }
5152                 ctxt.seid = vsi->seid;
5153                 ctxt.pf_num = hw->pf_id;
5154                 ctxt.uplink_seid = vsi->uplink_seid;
5155                 ctxt.vf_num = 0;
5156
5157                 /* Update VSI parameters */
5158                 ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
5159                 if (ret != I40E_SUCCESS) {
5160                         PMD_DRV_LOG(ERR, "Failed to update VSI params");
5161                         goto fail_msix_alloc;
5162                 }
5163
5164                 rte_memcpy(&vsi->info.tc_mapping, &ctxt.info.tc_mapping,
5165                                                 sizeof(vsi->info.tc_mapping));
5166                 rte_memcpy(&vsi->info.queue_mapping,
5167                                 &ctxt.info.queue_mapping,
5168                         sizeof(vsi->info.queue_mapping));
5169                 vsi->info.mapping_flags = ctxt.info.mapping_flags;
5170                 vsi->info.valid_sections = 0;
5171
5172                 rte_memcpy(pf->dev_addr.addr_bytes, hw->mac.perm_addr,
5173                                 ETH_ADDR_LEN);
5174
5175                 /**
5176                  * Updating default filter settings are necessary to prevent
5177                  * reception of tagged packets.
5178                  * Some old firmware configurations load a default macvlan
5179                  * filter which accepts both tagged and untagged packets.
5180                  * The updating is to use a normal filter instead if needed.
5181                  * For NVM 4.2.2 or after, the updating is not needed anymore.
5182                  * The firmware with correct configurations load the default
5183                  * macvlan filter which is expected and cannot be removed.
5184                  */
5185                 i40e_update_default_filter_setting(vsi);
5186                 i40e_config_qinq(hw, vsi);
5187         } else if (type == I40E_VSI_SRIOV) {
5188                 memset(&ctxt, 0, sizeof(ctxt));
5189                 /**
5190                  * For other VSI, the uplink_seid equals to uplink VSI's
5191                  * uplink_seid since they share same VEB
5192                  */
5193                 if (uplink_vsi == NULL)
5194                         vsi->uplink_seid = pf->main_vsi->floating_veb->seid;
5195                 else
5196                         vsi->uplink_seid = uplink_vsi->uplink_seid;
5197                 ctxt.pf_num = hw->pf_id;
5198                 ctxt.vf_num = hw->func_caps.vf_base_id + user_param;
5199                 ctxt.uplink_seid = vsi->uplink_seid;
5200                 ctxt.connection_type = 0x1;
5201                 ctxt.flags = I40E_AQ_VSI_TYPE_VF;
5202
5203                 /* Use the VEB configuration if FW >= v5.0 */
5204                 if (hw->aq.fw_maj_ver >= 5) {
5205                         /* Configure switch ID */
5206                         ctxt.info.valid_sections |=
5207                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SWITCH_VALID);
5208                         ctxt.info.switch_id =
5209                         rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
5210                 }
5211
5212                 /* Configure port/vlan */
5213                 ctxt.info.valid_sections |=
5214                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
5215                 ctxt.info.port_vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_ALL;
5216                 ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
5217                                                 hw->func_caps.enabled_tcmap);
5218                 if (ret != I40E_SUCCESS) {
5219                         PMD_DRV_LOG(ERR,
5220                                 "Failed to configure TC queue mapping");
5221                         goto fail_msix_alloc;
5222                 }
5223
5224                 ctxt.info.up_enable_bits = hw->func_caps.enabled_tcmap;
5225                 ctxt.info.valid_sections |=
5226                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SCHED_VALID);
5227                 /**
5228                  * Since VSI is not created yet, only configure parameter,
5229                  * will add vsi below.
5230                  */
5231
5232                 i40e_config_qinq(hw, vsi);
5233         } else if (type == I40E_VSI_VMDQ2) {
5234                 memset(&ctxt, 0, sizeof(ctxt));
5235                 /*
5236                  * For other VSI, the uplink_seid equals to uplink VSI's
5237                  * uplink_seid since they share same VEB
5238                  */
5239                 vsi->uplink_seid = uplink_vsi->uplink_seid;
5240                 ctxt.pf_num = hw->pf_id;
5241                 ctxt.vf_num = 0;
5242                 ctxt.uplink_seid = vsi->uplink_seid;
5243                 ctxt.connection_type = 0x1;
5244                 ctxt.flags = I40E_AQ_VSI_TYPE_VMDQ2;
5245
5246                 ctxt.info.valid_sections |=
5247                                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SWITCH_VALID);
5248                 /* user_param carries flag to enable loop back */
5249                 if (user_param) {
5250                         ctxt.info.switch_id =
5251                         rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_LOCAL_LB);
5252                         ctxt.info.switch_id |=
5253                         rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
5254                 }
5255
5256                 /* Configure port/vlan */
5257                 ctxt.info.valid_sections |=
5258                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
5259                 ctxt.info.port_vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_ALL;
5260                 ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
5261                                                 I40E_DEFAULT_TCMAP);
5262                 if (ret != I40E_SUCCESS) {
5263                         PMD_DRV_LOG(ERR,
5264                                 "Failed to configure TC queue mapping");
5265                         goto fail_msix_alloc;
5266                 }
5267                 ctxt.info.up_enable_bits = I40E_DEFAULT_TCMAP;
5268                 ctxt.info.valid_sections |=
5269                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SCHED_VALID);
5270         } else if (type == I40E_VSI_FDIR) {
5271                 memset(&ctxt, 0, sizeof(ctxt));
5272                 vsi->uplink_seid = uplink_vsi->uplink_seid;
5273                 ctxt.pf_num = hw->pf_id;
5274                 ctxt.vf_num = 0;
5275                 ctxt.uplink_seid = vsi->uplink_seid;
5276                 ctxt.connection_type = 0x1;     /* regular data port */
5277                 ctxt.flags = I40E_AQ_VSI_TYPE_PF;
5278                 ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
5279                                                 I40E_DEFAULT_TCMAP);
5280                 if (ret != I40E_SUCCESS) {
5281                         PMD_DRV_LOG(ERR,
5282                                 "Failed to configure TC queue mapping.");
5283                         goto fail_msix_alloc;
5284                 }
5285                 ctxt.info.up_enable_bits = I40E_DEFAULT_TCMAP;
5286                 ctxt.info.valid_sections |=
5287                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SCHED_VALID);
5288         } else {
5289                 PMD_DRV_LOG(ERR, "VSI: Not support other type VSI yet");
5290                 goto fail_msix_alloc;
5291         }
5292
5293         if (vsi->type != I40E_VSI_MAIN) {
5294                 ret = i40e_aq_add_vsi(hw, &ctxt, NULL);
5295                 if (ret != I40E_SUCCESS) {
5296                         PMD_DRV_LOG(ERR, "add vsi failed, aq_err=%d",
5297                                     hw->aq.asq_last_status);
5298                         goto fail_msix_alloc;
5299                 }
5300                 memcpy(&vsi->info, &ctxt.info, sizeof(ctxt.info));
5301                 vsi->info.valid_sections = 0;
5302                 vsi->seid = ctxt.seid;
5303                 vsi->vsi_id = ctxt.vsi_number;
5304                 vsi->sib_vsi_list.vsi = vsi;
5305                 if (vsi->type == I40E_VSI_SRIOV && uplink_vsi == NULL) {
5306                         TAILQ_INSERT_TAIL(&pf->main_vsi->floating_veb->head,
5307                                           &vsi->sib_vsi_list, list);
5308                 } else {
5309                         TAILQ_INSERT_TAIL(&uplink_vsi->veb->head,
5310                                           &vsi->sib_vsi_list, list);
5311                 }
5312         }
5313
5314         /* MAC/VLAN configuration */
5315         rte_memcpy(&filter.mac_addr, &broadcast, ETHER_ADDR_LEN);
5316         filter.filter_type = RTE_MACVLAN_PERFECT_MATCH;
5317
5318         ret = i40e_vsi_add_mac(vsi, &filter);
5319         if (ret != I40E_SUCCESS) {
5320                 PMD_DRV_LOG(ERR, "Failed to add MACVLAN filter");
5321                 goto fail_msix_alloc;
5322         }
5323
5324         /* Get VSI BW information */
5325         i40e_vsi_get_bw_config(vsi);
5326         return vsi;
5327 fail_msix_alloc:
5328         i40e_res_pool_free(&pf->msix_pool,vsi->msix_intr);
5329 fail_queue_alloc:
5330         i40e_res_pool_free(&pf->qp_pool,vsi->base_queue);
5331 fail_mem:
5332         rte_free(vsi);
5333         return NULL;
5334 }
5335
5336 /* Configure vlan filter on or off */
5337 int
5338 i40e_vsi_config_vlan_filter(struct i40e_vsi *vsi, bool on)
5339 {
5340         int i, num;
5341         struct i40e_mac_filter *f;
5342         void *temp;
5343         struct i40e_mac_filter_info *mac_filter;
5344         enum rte_mac_filter_type desired_filter;
5345         int ret = I40E_SUCCESS;
5346
5347         if (on) {
5348                 /* Filter to match MAC and VLAN */
5349                 desired_filter = RTE_MACVLAN_PERFECT_MATCH;
5350         } else {
5351                 /* Filter to match only MAC */
5352                 desired_filter = RTE_MAC_PERFECT_MATCH;
5353         }
5354
5355         num = vsi->mac_num;
5356
5357         mac_filter = rte_zmalloc("mac_filter_info_data",
5358                                  num * sizeof(*mac_filter), 0);
5359         if (mac_filter == NULL) {
5360                 PMD_DRV_LOG(ERR, "failed to allocate memory");
5361                 return I40E_ERR_NO_MEMORY;
5362         }
5363
5364         i = 0;
5365
5366         /* Remove all existing mac */
5367         TAILQ_FOREACH_SAFE(f, &vsi->mac_list, next, temp) {
5368                 mac_filter[i] = f->mac_info;
5369                 ret = i40e_vsi_delete_mac(vsi, &f->mac_info.mac_addr);
5370                 if (ret) {
5371                         PMD_DRV_LOG(ERR, "Update VSI failed to %s vlan filter",
5372                                     on ? "enable" : "disable");
5373                         goto DONE;
5374                 }
5375                 i++;
5376         }
5377
5378         /* Override with new filter */
5379         for (i = 0; i < num; i++) {
5380                 mac_filter[i].filter_type = desired_filter;
5381                 ret = i40e_vsi_add_mac(vsi, &mac_filter[i]);
5382                 if (ret) {
5383                         PMD_DRV_LOG(ERR, "Update VSI failed to %s vlan filter",
5384                                     on ? "enable" : "disable");
5385                         goto DONE;
5386                 }
5387         }
5388
5389 DONE:
5390         rte_free(mac_filter);
5391         return ret;
5392 }
5393
5394 /* Configure vlan stripping on or off */
5395 int
5396 i40e_vsi_config_vlan_stripping(struct i40e_vsi *vsi, bool on)
5397 {
5398         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
5399         struct i40e_vsi_context ctxt;
5400         uint8_t vlan_flags;
5401         int ret = I40E_SUCCESS;
5402
5403         /* Check if it has been already on or off */
5404         if (vsi->info.valid_sections &
5405                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID)) {
5406                 if (on) {
5407                         if ((vsi->info.port_vlan_flags &
5408                                 I40E_AQ_VSI_PVLAN_EMOD_MASK) == 0)
5409                                 return 0; /* already on */
5410                 } else {
5411                         if ((vsi->info.port_vlan_flags &
5412                                 I40E_AQ_VSI_PVLAN_EMOD_MASK) ==
5413                                 I40E_AQ_VSI_PVLAN_EMOD_MASK)
5414                                 return 0; /* already off */
5415                 }
5416         }
5417
5418         if (on)
5419                 vlan_flags = I40E_AQ_VSI_PVLAN_EMOD_STR_BOTH;
5420         else
5421                 vlan_flags = I40E_AQ_VSI_PVLAN_EMOD_NOTHING;
5422         vsi->info.valid_sections =
5423                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
5424         vsi->info.port_vlan_flags &= ~(I40E_AQ_VSI_PVLAN_EMOD_MASK);
5425         vsi->info.port_vlan_flags |= vlan_flags;
5426         ctxt.seid = vsi->seid;
5427         rte_memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
5428         ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
5429         if (ret)
5430                 PMD_DRV_LOG(INFO, "Update VSI failed to %s vlan stripping",
5431                             on ? "enable" : "disable");
5432
5433         return ret;
5434 }
5435
5436 static int
5437 i40e_dev_init_vlan(struct rte_eth_dev *dev)
5438 {
5439         struct rte_eth_dev_data *data = dev->data;
5440         int ret;
5441         int mask = 0;
5442
5443         /* Apply vlan offload setting */
5444         mask = ETH_VLAN_STRIP_MASK |
5445                ETH_VLAN_FILTER_MASK |
5446                ETH_VLAN_EXTEND_MASK;
5447         ret = i40e_vlan_offload_set(dev, mask);
5448         if (ret) {
5449                 PMD_DRV_LOG(INFO, "Failed to update vlan offload");
5450                 return ret;
5451         }
5452
5453         /* Apply pvid setting */
5454         ret = i40e_vlan_pvid_set(dev, data->dev_conf.txmode.pvid,
5455                                 data->dev_conf.txmode.hw_vlan_insert_pvid);
5456         if (ret)
5457                 PMD_DRV_LOG(INFO, "Failed to update VSI params");
5458
5459         return ret;
5460 }
5461
5462 static int
5463 i40e_vsi_config_double_vlan(struct i40e_vsi *vsi, int on)
5464 {
5465         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
5466
5467         return i40e_aq_set_port_parameters(hw, vsi->seid, 0, 1, on, NULL);
5468 }
5469
5470 static int
5471 i40e_update_flow_control(struct i40e_hw *hw)
5472 {
5473 #define I40E_LINK_PAUSE_RXTX (I40E_AQ_LINK_PAUSE_RX | I40E_AQ_LINK_PAUSE_TX)
5474         struct i40e_link_status link_status;
5475         uint32_t rxfc = 0, txfc = 0, reg;
5476         uint8_t an_info;
5477         int ret;
5478
5479         memset(&link_status, 0, sizeof(link_status));
5480         ret = i40e_aq_get_link_info(hw, FALSE, &link_status, NULL);
5481         if (ret != I40E_SUCCESS) {
5482                 PMD_DRV_LOG(ERR, "Failed to get link status information");
5483                 goto write_reg; /* Disable flow control */
5484         }
5485
5486         an_info = hw->phy.link_info.an_info;
5487         if (!(an_info & I40E_AQ_AN_COMPLETED)) {
5488                 PMD_DRV_LOG(INFO, "Link auto negotiation not completed");
5489                 ret = I40E_ERR_NOT_READY;
5490                 goto write_reg; /* Disable flow control */
5491         }
5492         /**
5493          * If link auto negotiation is enabled, flow control needs to
5494          * be configured according to it
5495          */
5496         switch (an_info & I40E_LINK_PAUSE_RXTX) {
5497         case I40E_LINK_PAUSE_RXTX:
5498                 rxfc = 1;
5499                 txfc = 1;
5500                 hw->fc.current_mode = I40E_FC_FULL;
5501                 break;
5502         case I40E_AQ_LINK_PAUSE_RX:
5503                 rxfc = 1;
5504                 hw->fc.current_mode = I40E_FC_RX_PAUSE;
5505                 break;
5506         case I40E_AQ_LINK_PAUSE_TX:
5507                 txfc = 1;
5508                 hw->fc.current_mode = I40E_FC_TX_PAUSE;
5509                 break;
5510         default:
5511                 hw->fc.current_mode = I40E_FC_NONE;
5512                 break;
5513         }
5514
5515 write_reg:
5516         I40E_WRITE_REG(hw, I40E_PRTDCB_FCCFG,
5517                 txfc << I40E_PRTDCB_FCCFG_TFCE_SHIFT);
5518         reg = I40E_READ_REG(hw, I40E_PRTDCB_MFLCN);
5519         reg &= ~I40E_PRTDCB_MFLCN_RFCE_MASK;
5520         reg |= rxfc << I40E_PRTDCB_MFLCN_RFCE_SHIFT;
5521         I40E_WRITE_REG(hw, I40E_PRTDCB_MFLCN, reg);
5522
5523         return ret;
5524 }
5525
5526 /* PF setup */
5527 static int
5528 i40e_pf_setup(struct i40e_pf *pf)
5529 {
5530         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
5531         struct i40e_filter_control_settings settings;
5532         struct i40e_vsi *vsi;
5533         int ret;
5534
5535         /* Clear all stats counters */
5536         pf->offset_loaded = FALSE;
5537         memset(&pf->stats, 0, sizeof(struct i40e_hw_port_stats));
5538         memset(&pf->stats_offset, 0, sizeof(struct i40e_hw_port_stats));
5539         memset(&pf->internal_stats, 0, sizeof(struct i40e_eth_stats));
5540         memset(&pf->internal_stats_offset, 0, sizeof(struct i40e_eth_stats));
5541
5542         ret = i40e_pf_get_switch_config(pf);
5543         if (ret != I40E_SUCCESS) {
5544                 PMD_DRV_LOG(ERR, "Could not get switch config, err %d", ret);
5545                 return ret;
5546         }
5547         if (pf->flags & I40E_FLAG_FDIR) {
5548                 /* make queue allocated first, let FDIR use queue pair 0*/
5549                 ret = i40e_res_pool_alloc(&pf->qp_pool, I40E_DEFAULT_QP_NUM_FDIR);
5550                 if (ret != I40E_FDIR_QUEUE_ID) {
5551                         PMD_DRV_LOG(ERR,
5552                                 "queue allocation fails for FDIR: ret =%d",
5553                                 ret);
5554                         pf->flags &= ~I40E_FLAG_FDIR;
5555                 }
5556         }
5557         /*  main VSI setup */
5558         vsi = i40e_vsi_setup(pf, I40E_VSI_MAIN, NULL, 0);
5559         if (!vsi) {
5560                 PMD_DRV_LOG(ERR, "Setup of main vsi failed");
5561                 return I40E_ERR_NOT_READY;
5562         }
5563         pf->main_vsi = vsi;
5564
5565         /* Configure filter control */
5566         memset(&settings, 0, sizeof(settings));
5567         if (hw->func_caps.rss_table_size == ETH_RSS_RETA_SIZE_128)
5568                 settings.hash_lut_size = I40E_HASH_LUT_SIZE_128;
5569         else if (hw->func_caps.rss_table_size == ETH_RSS_RETA_SIZE_512)
5570                 settings.hash_lut_size = I40E_HASH_LUT_SIZE_512;
5571         else {
5572                 PMD_DRV_LOG(ERR, "Hash lookup table size (%u) not supported",
5573                         hw->func_caps.rss_table_size);
5574                 return I40E_ERR_PARAM;
5575         }
5576         PMD_DRV_LOG(INFO, "Hardware capability of hash lookup table size: %u",
5577                 hw->func_caps.rss_table_size);
5578         pf->hash_lut_size = hw->func_caps.rss_table_size;
5579
5580         /* Enable ethtype and macvlan filters */
5581         settings.enable_ethtype = TRUE;
5582         settings.enable_macvlan = TRUE;
5583         ret = i40e_set_filter_control(hw, &settings);
5584         if (ret)
5585                 PMD_INIT_LOG(WARNING, "setup_pf_filter_control failed: %d",
5586                                                                 ret);
5587
5588         /* Update flow control according to the auto negotiation */
5589         i40e_update_flow_control(hw);
5590
5591         return I40E_SUCCESS;
5592 }
5593
5594 int
5595 i40e_switch_tx_queue(struct i40e_hw *hw, uint16_t q_idx, bool on)
5596 {
5597         uint32_t reg;
5598         uint16_t j;
5599
5600         /**
5601          * Set or clear TX Queue Disable flags,
5602          * which is required by hardware.
5603          */
5604         i40e_pre_tx_queue_cfg(hw, q_idx, on);
5605         rte_delay_us(I40E_PRE_TX_Q_CFG_WAIT_US);
5606
5607         /* Wait until the request is finished */
5608         for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
5609                 rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
5610                 reg = I40E_READ_REG(hw, I40E_QTX_ENA(q_idx));
5611                 if (!(((reg >> I40E_QTX_ENA_QENA_REQ_SHIFT) & 0x1) ^
5612                         ((reg >> I40E_QTX_ENA_QENA_STAT_SHIFT)
5613                                                         & 0x1))) {
5614                         break;
5615                 }
5616         }
5617         if (on) {
5618                 if (reg & I40E_QTX_ENA_QENA_STAT_MASK)
5619                         return I40E_SUCCESS; /* already on, skip next steps */
5620
5621                 I40E_WRITE_REG(hw, I40E_QTX_HEAD(q_idx), 0);
5622                 reg |= I40E_QTX_ENA_QENA_REQ_MASK;
5623         } else {
5624                 if (!(reg & I40E_QTX_ENA_QENA_STAT_MASK))
5625                         return I40E_SUCCESS; /* already off, skip next steps */
5626                 reg &= ~I40E_QTX_ENA_QENA_REQ_MASK;
5627         }
5628         /* Write the register */
5629         I40E_WRITE_REG(hw, I40E_QTX_ENA(q_idx), reg);
5630         /* Check the result */
5631         for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
5632                 rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
5633                 reg = I40E_READ_REG(hw, I40E_QTX_ENA(q_idx));
5634                 if (on) {
5635                         if ((reg & I40E_QTX_ENA_QENA_REQ_MASK) &&
5636                                 (reg & I40E_QTX_ENA_QENA_STAT_MASK))
5637                                 break;
5638                 } else {
5639                         if (!(reg & I40E_QTX_ENA_QENA_REQ_MASK) &&
5640                                 !(reg & I40E_QTX_ENA_QENA_STAT_MASK))
5641                                 break;
5642                 }
5643         }
5644         /* Check if it is timeout */
5645         if (j >= I40E_CHK_Q_ENA_COUNT) {
5646                 PMD_DRV_LOG(ERR, "Failed to %s tx queue[%u]",
5647                             (on ? "enable" : "disable"), q_idx);
5648                 return I40E_ERR_TIMEOUT;
5649         }
5650
5651         return I40E_SUCCESS;
5652 }
5653
5654 /* Swith on or off the tx queues */
5655 static int
5656 i40e_dev_switch_tx_queues(struct i40e_pf *pf, bool on)
5657 {
5658         struct rte_eth_dev_data *dev_data = pf->dev_data;
5659         struct i40e_tx_queue *txq;
5660         struct rte_eth_dev *dev = pf->adapter->eth_dev;
5661         uint16_t i;
5662         int ret;
5663
5664         for (i = 0; i < dev_data->nb_tx_queues; i++) {
5665                 txq = dev_data->tx_queues[i];
5666                 /* Don't operate the queue if not configured or
5667                  * if starting only per queue */
5668                 if (!txq || !txq->q_set || (on && txq->tx_deferred_start))
5669                         continue;
5670                 if (on)
5671                         ret = i40e_dev_tx_queue_start(dev, i);
5672                 else
5673                         ret = i40e_dev_tx_queue_stop(dev, i);
5674                 if ( ret != I40E_SUCCESS)
5675                         return ret;
5676         }
5677
5678         return I40E_SUCCESS;
5679 }
5680
5681 int
5682 i40e_switch_rx_queue(struct i40e_hw *hw, uint16_t q_idx, bool on)
5683 {
5684         uint32_t reg;
5685         uint16_t j;
5686
5687         /* Wait until the request is finished */
5688         for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
5689                 rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
5690                 reg = I40E_READ_REG(hw, I40E_QRX_ENA(q_idx));
5691                 if (!((reg >> I40E_QRX_ENA_QENA_REQ_SHIFT) & 0x1) ^
5692                         ((reg >> I40E_QRX_ENA_QENA_STAT_SHIFT) & 0x1))
5693                         break;
5694         }
5695
5696         if (on) {
5697                 if (reg & I40E_QRX_ENA_QENA_STAT_MASK)
5698                         return I40E_SUCCESS; /* Already on, skip next steps */
5699                 reg |= I40E_QRX_ENA_QENA_REQ_MASK;
5700         } else {
5701                 if (!(reg & I40E_QRX_ENA_QENA_STAT_MASK))
5702                         return I40E_SUCCESS; /* Already off, skip next steps */
5703                 reg &= ~I40E_QRX_ENA_QENA_REQ_MASK;
5704         }
5705
5706         /* Write the register */
5707         I40E_WRITE_REG(hw, I40E_QRX_ENA(q_idx), reg);
5708         /* Check the result */
5709         for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
5710                 rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
5711                 reg = I40E_READ_REG(hw, I40E_QRX_ENA(q_idx));
5712                 if (on) {
5713                         if ((reg & I40E_QRX_ENA_QENA_REQ_MASK) &&
5714                                 (reg & I40E_QRX_ENA_QENA_STAT_MASK))
5715                                 break;
5716                 } else {
5717                         if (!(reg & I40E_QRX_ENA_QENA_REQ_MASK) &&
5718                                 !(reg & I40E_QRX_ENA_QENA_STAT_MASK))
5719                                 break;
5720                 }
5721         }
5722
5723         /* Check if it is timeout */
5724         if (j >= I40E_CHK_Q_ENA_COUNT) {
5725                 PMD_DRV_LOG(ERR, "Failed to %s rx queue[%u]",
5726                             (on ? "enable" : "disable"), q_idx);
5727                 return I40E_ERR_TIMEOUT;
5728         }
5729
5730         return I40E_SUCCESS;
5731 }
5732 /* Switch on or off the rx queues */
5733 static int
5734 i40e_dev_switch_rx_queues(struct i40e_pf *pf, bool on)
5735 {
5736         struct rte_eth_dev_data *dev_data = pf->dev_data;
5737         struct i40e_rx_queue *rxq;
5738         struct rte_eth_dev *dev = pf->adapter->eth_dev;
5739         uint16_t i;
5740         int ret;
5741
5742         for (i = 0; i < dev_data->nb_rx_queues; i++) {
5743                 rxq = dev_data->rx_queues[i];
5744                 /* Don't operate the queue if not configured or
5745                  * if starting only per queue */
5746                 if (!rxq || !rxq->q_set || (on && rxq->rx_deferred_start))
5747                         continue;
5748                 if (on)
5749                         ret = i40e_dev_rx_queue_start(dev, i);
5750                 else
5751                         ret = i40e_dev_rx_queue_stop(dev, i);
5752                 if (ret != I40E_SUCCESS)
5753                         return ret;
5754         }
5755
5756         return I40E_SUCCESS;
5757 }
5758
5759 /* Switch on or off all the rx/tx queues */
5760 int
5761 i40e_dev_switch_queues(struct i40e_pf *pf, bool on)
5762 {
5763         int ret;
5764
5765         if (on) {
5766                 /* enable rx queues before enabling tx queues */
5767                 ret = i40e_dev_switch_rx_queues(pf, on);
5768                 if (ret) {
5769                         PMD_DRV_LOG(ERR, "Failed to switch rx queues");
5770                         return ret;
5771                 }
5772                 ret = i40e_dev_switch_tx_queues(pf, on);
5773         } else {
5774                 /* Stop tx queues before stopping rx queues */
5775                 ret = i40e_dev_switch_tx_queues(pf, on);
5776                 if (ret) {
5777                         PMD_DRV_LOG(ERR, "Failed to switch tx queues");
5778                         return ret;
5779                 }
5780                 ret = i40e_dev_switch_rx_queues(pf, on);
5781         }
5782
5783         return ret;
5784 }
5785
5786 /* Initialize VSI for TX */
5787 static int
5788 i40e_dev_tx_init(struct i40e_pf *pf)
5789 {
5790         struct rte_eth_dev_data *data = pf->dev_data;
5791         uint16_t i;
5792         uint32_t ret = I40E_SUCCESS;
5793         struct i40e_tx_queue *txq;
5794
5795         for (i = 0; i < data->nb_tx_queues; i++) {
5796                 txq = data->tx_queues[i];
5797                 if (!txq || !txq->q_set)
5798                         continue;
5799                 ret = i40e_tx_queue_init(txq);
5800                 if (ret != I40E_SUCCESS)
5801                         break;
5802         }
5803         if (ret == I40E_SUCCESS)
5804                 i40e_set_tx_function(container_of(pf, struct i40e_adapter, pf)
5805                                      ->eth_dev);
5806
5807         return ret;
5808 }
5809
5810 /* Initialize VSI for RX */
5811 static int
5812 i40e_dev_rx_init(struct i40e_pf *pf)
5813 {
5814         struct rte_eth_dev_data *data = pf->dev_data;
5815         int ret = I40E_SUCCESS;
5816         uint16_t i;
5817         struct i40e_rx_queue *rxq;
5818
5819         i40e_pf_config_mq_rx(pf);
5820         for (i = 0; i < data->nb_rx_queues; i++) {
5821                 rxq = data->rx_queues[i];
5822                 if (!rxq || !rxq->q_set)
5823                         continue;
5824
5825                 ret = i40e_rx_queue_init(rxq);
5826                 if (ret != I40E_SUCCESS) {
5827                         PMD_DRV_LOG(ERR,
5828                                 "Failed to do RX queue initialization");
5829                         break;
5830                 }
5831         }
5832         if (ret == I40E_SUCCESS)
5833                 i40e_set_rx_function(container_of(pf, struct i40e_adapter, pf)
5834                                      ->eth_dev);
5835
5836         return ret;
5837 }
5838
5839 static int
5840 i40e_dev_rxtx_init(struct i40e_pf *pf)
5841 {
5842         int err;
5843
5844         err = i40e_dev_tx_init(pf);
5845         if (err) {
5846                 PMD_DRV_LOG(ERR, "Failed to do TX initialization");
5847                 return err;
5848         }
5849         err = i40e_dev_rx_init(pf);
5850         if (err) {
5851                 PMD_DRV_LOG(ERR, "Failed to do RX initialization");
5852                 return err;
5853         }
5854
5855         return err;
5856 }
5857
5858 static int
5859 i40e_vmdq_setup(struct rte_eth_dev *dev)
5860 {
5861         struct rte_eth_conf *conf = &dev->data->dev_conf;
5862         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
5863         int i, err, conf_vsis, j, loop;
5864         struct i40e_vsi *vsi;
5865         struct i40e_vmdq_info *vmdq_info;
5866         struct rte_eth_vmdq_rx_conf *vmdq_conf;
5867         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
5868
5869         /*
5870          * Disable interrupt to avoid message from VF. Furthermore, it will
5871          * avoid race condition in VSI creation/destroy.
5872          */
5873         i40e_pf_disable_irq0(hw);
5874
5875         if ((pf->flags & I40E_FLAG_VMDQ) == 0) {
5876                 PMD_INIT_LOG(ERR, "FW doesn't support VMDQ");
5877                 return -ENOTSUP;
5878         }
5879
5880         conf_vsis = conf->rx_adv_conf.vmdq_rx_conf.nb_queue_pools;
5881         if (conf_vsis > pf->max_nb_vmdq_vsi) {
5882                 PMD_INIT_LOG(ERR, "VMDQ config: %u, max support:%u",
5883                         conf->rx_adv_conf.vmdq_rx_conf.nb_queue_pools,
5884                         pf->max_nb_vmdq_vsi);
5885                 return -ENOTSUP;
5886         }
5887
5888         if (pf->vmdq != NULL) {
5889                 PMD_INIT_LOG(INFO, "VMDQ already configured");
5890                 return 0;
5891         }
5892
5893         pf->vmdq = rte_zmalloc("vmdq_info_struct",
5894                                 sizeof(*vmdq_info) * conf_vsis, 0);
5895
5896         if (pf->vmdq == NULL) {
5897                 PMD_INIT_LOG(ERR, "Failed to allocate memory");
5898                 return -ENOMEM;
5899         }
5900
5901         vmdq_conf = &conf->rx_adv_conf.vmdq_rx_conf;
5902
5903         /* Create VMDQ VSI */
5904         for (i = 0; i < conf_vsis; i++) {
5905                 vsi = i40e_vsi_setup(pf, I40E_VSI_VMDQ2, pf->main_vsi,
5906                                 vmdq_conf->enable_loop_back);
5907                 if (vsi == NULL) {
5908                         PMD_INIT_LOG(ERR, "Failed to create VMDQ VSI");
5909                         err = -1;
5910                         goto err_vsi_setup;
5911                 }
5912                 vmdq_info = &pf->vmdq[i];
5913                 vmdq_info->pf = pf;
5914                 vmdq_info->vsi = vsi;
5915         }
5916         pf->nb_cfg_vmdq_vsi = conf_vsis;
5917
5918         /* Configure Vlan */
5919         loop = sizeof(vmdq_conf->pool_map[0].pools) * CHAR_BIT;
5920         for (i = 0; i < vmdq_conf->nb_pool_maps; i++) {
5921                 for (j = 0; j < loop && j < pf->nb_cfg_vmdq_vsi; j++) {
5922                         if (vmdq_conf->pool_map[i].pools & (1UL << j)) {
5923                                 PMD_INIT_LOG(INFO, "Add vlan %u to vmdq pool %u",
5924                                         vmdq_conf->pool_map[i].vlan_id, j);
5925
5926                                 err = i40e_vsi_add_vlan(pf->vmdq[j].vsi,
5927                                                 vmdq_conf->pool_map[i].vlan_id);
5928                                 if (err) {
5929                                         PMD_INIT_LOG(ERR, "Failed to add vlan");
5930                                         err = -1;
5931                                         goto err_vsi_setup;
5932                                 }
5933                         }
5934                 }
5935         }
5936
5937         i40e_pf_enable_irq0(hw);
5938
5939         return 0;
5940
5941 err_vsi_setup:
5942         for (i = 0; i < conf_vsis; i++)
5943                 if (pf->vmdq[i].vsi == NULL)
5944                         break;
5945                 else
5946                         i40e_vsi_release(pf->vmdq[i].vsi);
5947
5948         rte_free(pf->vmdq);
5949         pf->vmdq = NULL;
5950         i40e_pf_enable_irq0(hw);
5951         return err;
5952 }
5953
5954 static void
5955 i40e_stat_update_32(struct i40e_hw *hw,
5956                    uint32_t reg,
5957                    bool offset_loaded,
5958                    uint64_t *offset,
5959                    uint64_t *stat)
5960 {
5961         uint64_t new_data;
5962
5963         new_data = (uint64_t)I40E_READ_REG(hw, reg);
5964         if (!offset_loaded)
5965                 *offset = new_data;
5966
5967         if (new_data >= *offset)
5968                 *stat = (uint64_t)(new_data - *offset);
5969         else
5970                 *stat = (uint64_t)((new_data +
5971                         ((uint64_t)1 << I40E_32_BIT_WIDTH)) - *offset);
5972 }
5973
5974 static void
5975 i40e_stat_update_48(struct i40e_hw *hw,
5976                    uint32_t hireg,
5977                    uint32_t loreg,
5978                    bool offset_loaded,
5979                    uint64_t *offset,
5980                    uint64_t *stat)
5981 {
5982         uint64_t new_data;
5983
5984         new_data = (uint64_t)I40E_READ_REG(hw, loreg);
5985         new_data |= ((uint64_t)(I40E_READ_REG(hw, hireg) &
5986                         I40E_16_BIT_MASK)) << I40E_32_BIT_WIDTH;
5987
5988         if (!offset_loaded)
5989                 *offset = new_data;
5990
5991         if (new_data >= *offset)
5992                 *stat = new_data - *offset;
5993         else
5994                 *stat = (uint64_t)((new_data +
5995                         ((uint64_t)1 << I40E_48_BIT_WIDTH)) - *offset);
5996
5997         *stat &= I40E_48_BIT_MASK;
5998 }
5999
6000 /* Disable IRQ0 */
6001 void
6002 i40e_pf_disable_irq0(struct i40e_hw *hw)
6003 {
6004         /* Disable all interrupt types */
6005         I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0, 0);
6006         I40E_WRITE_FLUSH(hw);
6007 }
6008
6009 /* Enable IRQ0 */
6010 void
6011 i40e_pf_enable_irq0(struct i40e_hw *hw)
6012 {
6013         I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
6014                 I40E_PFINT_DYN_CTL0_INTENA_MASK |
6015                 I40E_PFINT_DYN_CTL0_CLEARPBA_MASK |
6016                 I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
6017         I40E_WRITE_FLUSH(hw);
6018 }
6019
6020 static void
6021 i40e_pf_config_irq0(struct i40e_hw *hw, bool no_queue)
6022 {
6023         /* read pending request and disable first */
6024         i40e_pf_disable_irq0(hw);
6025         I40E_WRITE_REG(hw, I40E_PFINT_ICR0_ENA, I40E_PFINT_ICR0_ENA_MASK);
6026         I40E_WRITE_REG(hw, I40E_PFINT_STAT_CTL0,
6027                 I40E_PFINT_STAT_CTL0_OTHER_ITR_INDX_MASK);
6028
6029         if (no_queue)
6030                 /* Link no queues with irq0 */
6031                 I40E_WRITE_REG(hw, I40E_PFINT_LNKLST0,
6032                                I40E_PFINT_LNKLST0_FIRSTQ_INDX_MASK);
6033 }
6034
6035 static void
6036 i40e_dev_handle_vfr_event(struct rte_eth_dev *dev)
6037 {
6038         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6039         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
6040         int i;
6041         uint16_t abs_vf_id;
6042         uint32_t index, offset, val;
6043
6044         if (!pf->vfs)
6045                 return;
6046         /**
6047          * Try to find which VF trigger a reset, use absolute VF id to access
6048          * since the reg is global register.
6049          */
6050         for (i = 0; i < pf->vf_num; i++) {
6051                 abs_vf_id = hw->func_caps.vf_base_id + i;
6052                 index = abs_vf_id / I40E_UINT32_BIT_SIZE;
6053                 offset = abs_vf_id % I40E_UINT32_BIT_SIZE;
6054                 val = I40E_READ_REG(hw, I40E_GLGEN_VFLRSTAT(index));
6055                 /* VFR event occurred */
6056                 if (val & (0x1 << offset)) {
6057                         int ret;
6058
6059                         /* Clear the event first */
6060                         I40E_WRITE_REG(hw, I40E_GLGEN_VFLRSTAT(index),
6061                                                         (0x1 << offset));
6062                         PMD_DRV_LOG(INFO, "VF %u reset occurred", abs_vf_id);
6063                         /**
6064                          * Only notify a VF reset event occurred,
6065                          * don't trigger another SW reset
6066                          */
6067                         ret = i40e_pf_host_vf_reset(&pf->vfs[i], 0);
6068                         if (ret != I40E_SUCCESS)
6069                                 PMD_DRV_LOG(ERR, "Failed to do VF reset");
6070                 }
6071         }
6072 }
6073
6074 static void
6075 i40e_notify_all_vfs_link_status(struct rte_eth_dev *dev)
6076 {
6077         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
6078         int i;
6079
6080         for (i = 0; i < pf->vf_num; i++)
6081                 i40e_notify_vf_link_status(dev, &pf->vfs[i]);
6082 }
6083
6084 static void
6085 i40e_dev_handle_aq_msg(struct rte_eth_dev *dev)
6086 {
6087         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6088         struct i40e_arq_event_info info;
6089         uint16_t pending, opcode;
6090         int ret;
6091
6092         info.buf_len = I40E_AQ_BUF_SZ;
6093         info.msg_buf = rte_zmalloc("msg_buffer", info.buf_len, 0);
6094         if (!info.msg_buf) {
6095                 PMD_DRV_LOG(ERR, "Failed to allocate mem");
6096                 return;
6097         }
6098
6099         pending = 1;
6100         while (pending) {
6101                 ret = i40e_clean_arq_element(hw, &info, &pending);
6102
6103                 if (ret != I40E_SUCCESS) {
6104                         PMD_DRV_LOG(INFO,
6105                                 "Failed to read msg from AdminQ, aq_err: %u",
6106                                 hw->aq.asq_last_status);
6107                         break;
6108                 }
6109                 opcode = rte_le_to_cpu_16(info.desc.opcode);
6110
6111                 switch (opcode) {
6112                 case i40e_aqc_opc_send_msg_to_pf:
6113                         /* Refer to i40e_aq_send_msg_to_pf() for argument layout*/
6114                         i40e_pf_host_handle_vf_msg(dev,
6115                                         rte_le_to_cpu_16(info.desc.retval),
6116                                         rte_le_to_cpu_32(info.desc.cookie_high),
6117                                         rte_le_to_cpu_32(info.desc.cookie_low),
6118                                         info.msg_buf,
6119                                         info.msg_len);
6120                         break;
6121                 case i40e_aqc_opc_get_link_status:
6122                         ret = i40e_dev_link_update(dev, 0);
6123                         if (!ret)
6124                                 _rte_eth_dev_callback_process(dev,
6125                                         RTE_ETH_EVENT_INTR_LSC, NULL);
6126                         break;
6127                 default:
6128                         PMD_DRV_LOG(DEBUG, "Request %u is not supported yet",
6129                                     opcode);
6130                         break;
6131                 }
6132         }
6133         rte_free(info.msg_buf);
6134 }
6135
6136 /**
6137  * Interrupt handler triggered by NIC  for handling
6138  * specific interrupt.
6139  *
6140  * @param handle
6141  *  Pointer to interrupt handle.
6142  * @param param
6143  *  The address of parameter (struct rte_eth_dev *) regsitered before.
6144  *
6145  * @return
6146  *  void
6147  */
6148 static void
6149 i40e_dev_interrupt_handler(void *param)
6150 {
6151         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
6152         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6153         uint32_t icr0;
6154
6155         /* Disable interrupt */
6156         i40e_pf_disable_irq0(hw);
6157
6158         /* read out interrupt causes */
6159         icr0 = I40E_READ_REG(hw, I40E_PFINT_ICR0);
6160
6161         /* No interrupt event indicated */
6162         if (!(icr0 & I40E_PFINT_ICR0_INTEVENT_MASK)) {
6163                 PMD_DRV_LOG(INFO, "No interrupt event");
6164                 goto done;
6165         }
6166         if (icr0 & I40E_PFINT_ICR0_ECC_ERR_MASK)
6167                 PMD_DRV_LOG(ERR, "ICR0: unrecoverable ECC error");
6168         if (icr0 & I40E_PFINT_ICR0_MAL_DETECT_MASK)
6169                 PMD_DRV_LOG(ERR, "ICR0: malicious programming detected");
6170         if (icr0 & I40E_PFINT_ICR0_GRST_MASK)
6171                 PMD_DRV_LOG(INFO, "ICR0: global reset requested");
6172         if (icr0 & I40E_PFINT_ICR0_PCI_EXCEPTION_MASK)
6173                 PMD_DRV_LOG(INFO, "ICR0: PCI exception activated");
6174         if (icr0 & I40E_PFINT_ICR0_STORM_DETECT_MASK)
6175                 PMD_DRV_LOG(INFO, "ICR0: a change in the storm control state");
6176         if (icr0 & I40E_PFINT_ICR0_HMC_ERR_MASK)
6177                 PMD_DRV_LOG(ERR, "ICR0: HMC error");
6178         if (icr0 & I40E_PFINT_ICR0_PE_CRITERR_MASK)
6179                 PMD_DRV_LOG(ERR, "ICR0: protocol engine critical error");
6180
6181         if (icr0 & I40E_PFINT_ICR0_VFLR_MASK) {
6182                 PMD_DRV_LOG(INFO, "ICR0: VF reset detected");
6183                 i40e_dev_handle_vfr_event(dev);
6184         }
6185         if (icr0 & I40E_PFINT_ICR0_ADMINQ_MASK) {
6186                 PMD_DRV_LOG(INFO, "ICR0: adminq event");
6187                 i40e_dev_handle_aq_msg(dev);
6188         }
6189
6190 done:
6191         /* Enable interrupt */
6192         i40e_pf_enable_irq0(hw);
6193         rte_intr_enable(dev->intr_handle);
6194 }
6195
6196 int
6197 i40e_add_macvlan_filters(struct i40e_vsi *vsi,
6198                          struct i40e_macvlan_filter *filter,
6199                          int total)
6200 {
6201         int ele_num, ele_buff_size;
6202         int num, actual_num, i;
6203         uint16_t flags;
6204         int ret = I40E_SUCCESS;
6205         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
6206         struct i40e_aqc_add_macvlan_element_data *req_list;
6207
6208         if (filter == NULL  || total == 0)
6209                 return I40E_ERR_PARAM;
6210         ele_num = hw->aq.asq_buf_size / sizeof(*req_list);
6211         ele_buff_size = hw->aq.asq_buf_size;
6212
6213         req_list = rte_zmalloc("macvlan_add", ele_buff_size, 0);
6214         if (req_list == NULL) {
6215                 PMD_DRV_LOG(ERR, "Fail to allocate memory");
6216                 return I40E_ERR_NO_MEMORY;
6217         }
6218
6219         num = 0;
6220         do {
6221                 actual_num = (num + ele_num > total) ? (total - num) : ele_num;
6222                 memset(req_list, 0, ele_buff_size);
6223
6224                 for (i = 0; i < actual_num; i++) {
6225                         rte_memcpy(req_list[i].mac_addr,
6226                                 &filter[num + i].macaddr, ETH_ADDR_LEN);
6227                         req_list[i].vlan_tag =
6228                                 rte_cpu_to_le_16(filter[num + i].vlan_id);
6229
6230                         switch (filter[num + i].filter_type) {
6231                         case RTE_MAC_PERFECT_MATCH:
6232                                 flags = I40E_AQC_MACVLAN_ADD_PERFECT_MATCH |
6233                                         I40E_AQC_MACVLAN_ADD_IGNORE_VLAN;
6234                                 break;
6235                         case RTE_MACVLAN_PERFECT_MATCH:
6236                                 flags = I40E_AQC_MACVLAN_ADD_PERFECT_MATCH;
6237                                 break;
6238                         case RTE_MAC_HASH_MATCH:
6239                                 flags = I40E_AQC_MACVLAN_ADD_HASH_MATCH |
6240                                         I40E_AQC_MACVLAN_ADD_IGNORE_VLAN;
6241                                 break;
6242                         case RTE_MACVLAN_HASH_MATCH:
6243                                 flags = I40E_AQC_MACVLAN_ADD_HASH_MATCH;
6244                                 break;
6245                         default:
6246                                 PMD_DRV_LOG(ERR, "Invalid MAC match type");
6247                                 ret = I40E_ERR_PARAM;
6248                                 goto DONE;
6249                         }
6250
6251                         req_list[i].queue_number = 0;
6252
6253                         req_list[i].flags = rte_cpu_to_le_16(flags);
6254                 }
6255
6256                 ret = i40e_aq_add_macvlan(hw, vsi->seid, req_list,
6257                                                 actual_num, NULL);
6258                 if (ret != I40E_SUCCESS) {
6259                         PMD_DRV_LOG(ERR, "Failed to add macvlan filter");
6260                         goto DONE;
6261                 }
6262                 num += actual_num;
6263         } while (num < total);
6264
6265 DONE:
6266         rte_free(req_list);
6267         return ret;
6268 }
6269
6270 int
6271 i40e_remove_macvlan_filters(struct i40e_vsi *vsi,
6272                             struct i40e_macvlan_filter *filter,
6273                             int total)
6274 {
6275         int ele_num, ele_buff_size;
6276         int num, actual_num, i;
6277         uint16_t flags;
6278         int ret = I40E_SUCCESS;
6279         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
6280         struct i40e_aqc_remove_macvlan_element_data *req_list;
6281
6282         if (filter == NULL  || total == 0)
6283                 return I40E_ERR_PARAM;
6284
6285         ele_num = hw->aq.asq_buf_size / sizeof(*req_list);
6286         ele_buff_size = hw->aq.asq_buf_size;
6287
6288         req_list = rte_zmalloc("macvlan_remove", ele_buff_size, 0);
6289         if (req_list == NULL) {
6290                 PMD_DRV_LOG(ERR, "Fail to allocate memory");
6291                 return I40E_ERR_NO_MEMORY;
6292         }
6293
6294         num = 0;
6295         do {
6296                 actual_num = (num + ele_num > total) ? (total - num) : ele_num;
6297                 memset(req_list, 0, ele_buff_size);
6298
6299                 for (i = 0; i < actual_num; i++) {
6300                         rte_memcpy(req_list[i].mac_addr,
6301                                 &filter[num + i].macaddr, ETH_ADDR_LEN);
6302                         req_list[i].vlan_tag =
6303                                 rte_cpu_to_le_16(filter[num + i].vlan_id);
6304
6305                         switch (filter[num + i].filter_type) {
6306                         case RTE_MAC_PERFECT_MATCH:
6307                                 flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH |
6308                                         I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
6309                                 break;
6310                         case RTE_MACVLAN_PERFECT_MATCH:
6311                                 flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH;
6312                                 break;
6313                         case RTE_MAC_HASH_MATCH:
6314                                 flags = I40E_AQC_MACVLAN_DEL_HASH_MATCH |
6315                                         I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
6316                                 break;
6317                         case RTE_MACVLAN_HASH_MATCH:
6318                                 flags = I40E_AQC_MACVLAN_DEL_HASH_MATCH;
6319                                 break;
6320                         default:
6321                                 PMD_DRV_LOG(ERR, "Invalid MAC filter type");
6322                                 ret = I40E_ERR_PARAM;
6323                                 goto DONE;
6324                         }
6325                         req_list[i].flags = rte_cpu_to_le_16(flags);
6326                 }
6327
6328                 ret = i40e_aq_remove_macvlan(hw, vsi->seid, req_list,
6329                                                 actual_num, NULL);
6330                 if (ret != I40E_SUCCESS) {
6331                         PMD_DRV_LOG(ERR, "Failed to remove macvlan filter");
6332                         goto DONE;
6333                 }
6334                 num += actual_num;
6335         } while (num < total);
6336
6337 DONE:
6338         rte_free(req_list);
6339         return ret;
6340 }
6341
6342 /* Find out specific MAC filter */
6343 static struct i40e_mac_filter *
6344 i40e_find_mac_filter(struct i40e_vsi *vsi,
6345                          struct ether_addr *macaddr)
6346 {
6347         struct i40e_mac_filter *f;
6348
6349         TAILQ_FOREACH(f, &vsi->mac_list, next) {
6350                 if (is_same_ether_addr(macaddr, &f->mac_info.mac_addr))
6351                         return f;
6352         }
6353
6354         return NULL;
6355 }
6356
6357 static bool
6358 i40e_find_vlan_filter(struct i40e_vsi *vsi,
6359                          uint16_t vlan_id)
6360 {
6361         uint32_t vid_idx, vid_bit;
6362
6363         if (vlan_id > ETH_VLAN_ID_MAX)
6364                 return 0;
6365
6366         vid_idx = I40E_VFTA_IDX(vlan_id);
6367         vid_bit = I40E_VFTA_BIT(vlan_id);
6368
6369         if (vsi->vfta[vid_idx] & vid_bit)
6370                 return 1;
6371         else
6372                 return 0;
6373 }
6374
6375 static void
6376 i40e_store_vlan_filter(struct i40e_vsi *vsi,
6377                        uint16_t vlan_id, bool on)
6378 {
6379         uint32_t vid_idx, vid_bit;
6380
6381         vid_idx = I40E_VFTA_IDX(vlan_id);
6382         vid_bit = I40E_VFTA_BIT(vlan_id);
6383
6384         if (on)
6385                 vsi->vfta[vid_idx] |= vid_bit;
6386         else
6387                 vsi->vfta[vid_idx] &= ~vid_bit;
6388 }
6389
6390 void
6391 i40e_set_vlan_filter(struct i40e_vsi *vsi,
6392                      uint16_t vlan_id, bool on)
6393 {
6394         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
6395         struct i40e_aqc_add_remove_vlan_element_data vlan_data = {0};
6396         int ret;
6397
6398         if (vlan_id > ETH_VLAN_ID_MAX)
6399                 return;
6400
6401         i40e_store_vlan_filter(vsi, vlan_id, on);
6402
6403         if ((!vsi->vlan_anti_spoof_on && !vsi->vlan_filter_on) || !vlan_id)
6404                 return;
6405
6406         vlan_data.vlan_tag = rte_cpu_to_le_16(vlan_id);
6407
6408         if (on) {
6409                 ret = i40e_aq_add_vlan(hw, vsi->seid,
6410                                        &vlan_data, 1, NULL);
6411                 if (ret != I40E_SUCCESS)
6412                         PMD_DRV_LOG(ERR, "Failed to add vlan filter");
6413         } else {
6414                 ret = i40e_aq_remove_vlan(hw, vsi->seid,
6415                                           &vlan_data, 1, NULL);
6416                 if (ret != I40E_SUCCESS)
6417                         PMD_DRV_LOG(ERR,
6418                                     "Failed to remove vlan filter");
6419         }
6420 }
6421
6422 /**
6423  * Find all vlan options for specific mac addr,
6424  * return with actual vlan found.
6425  */
6426 int
6427 i40e_find_all_vlan_for_mac(struct i40e_vsi *vsi,
6428                            struct i40e_macvlan_filter *mv_f,
6429                            int num, struct ether_addr *addr)
6430 {
6431         int i;
6432         uint32_t j, k;
6433
6434         /**
6435          * Not to use i40e_find_vlan_filter to decrease the loop time,
6436          * although the code looks complex.
6437           */
6438         if (num < vsi->vlan_num)
6439                 return I40E_ERR_PARAM;
6440
6441         i = 0;
6442         for (j = 0; j < I40E_VFTA_SIZE; j++) {
6443                 if (vsi->vfta[j]) {
6444                         for (k = 0; k < I40E_UINT32_BIT_SIZE; k++) {
6445                                 if (vsi->vfta[j] & (1 << k)) {
6446                                         if (i > num - 1) {
6447                                                 PMD_DRV_LOG(ERR,
6448                                                         "vlan number doesn't match");
6449                                                 return I40E_ERR_PARAM;
6450                                         }
6451                                         rte_memcpy(&mv_f[i].macaddr,
6452                                                         addr, ETH_ADDR_LEN);
6453                                         mv_f[i].vlan_id =
6454                                                 j * I40E_UINT32_BIT_SIZE + k;
6455                                         i++;
6456                                 }
6457                         }
6458                 }
6459         }
6460         return I40E_SUCCESS;
6461 }
6462
6463 static inline int
6464 i40e_find_all_mac_for_vlan(struct i40e_vsi *vsi,
6465                            struct i40e_macvlan_filter *mv_f,
6466                            int num,
6467                            uint16_t vlan)
6468 {
6469         int i = 0;
6470         struct i40e_mac_filter *f;
6471
6472         if (num < vsi->mac_num)
6473                 return I40E_ERR_PARAM;
6474
6475         TAILQ_FOREACH(f, &vsi->mac_list, next) {
6476                 if (i > num - 1) {
6477                         PMD_DRV_LOG(ERR, "buffer number not match");
6478                         return I40E_ERR_PARAM;
6479                 }
6480                 rte_memcpy(&mv_f[i].macaddr, &f->mac_info.mac_addr,
6481                                 ETH_ADDR_LEN);
6482                 mv_f[i].vlan_id = vlan;
6483                 mv_f[i].filter_type = f->mac_info.filter_type;
6484                 i++;
6485         }
6486
6487         return I40E_SUCCESS;
6488 }
6489
6490 static int
6491 i40e_vsi_remove_all_macvlan_filter(struct i40e_vsi *vsi)
6492 {
6493         int i, j, num;
6494         struct i40e_mac_filter *f;
6495         struct i40e_macvlan_filter *mv_f;
6496         int ret = I40E_SUCCESS;
6497
6498         if (vsi == NULL || vsi->mac_num == 0)
6499                 return I40E_ERR_PARAM;
6500
6501         /* Case that no vlan is set */
6502         if (vsi->vlan_num == 0)
6503                 num = vsi->mac_num;
6504         else
6505                 num = vsi->mac_num * vsi->vlan_num;
6506
6507         mv_f = rte_zmalloc("macvlan_data", num * sizeof(*mv_f), 0);
6508         if (mv_f == NULL) {
6509                 PMD_DRV_LOG(ERR, "failed to allocate memory");
6510                 return I40E_ERR_NO_MEMORY;
6511         }
6512
6513         i = 0;
6514         if (vsi->vlan_num == 0) {
6515                 TAILQ_FOREACH(f, &vsi->mac_list, next) {
6516                         rte_memcpy(&mv_f[i].macaddr,
6517                                 &f->mac_info.mac_addr, ETH_ADDR_LEN);
6518                         mv_f[i].filter_type = f->mac_info.filter_type;
6519                         mv_f[i].vlan_id = 0;
6520                         i++;
6521                 }
6522         } else {
6523                 TAILQ_FOREACH(f, &vsi->mac_list, next) {
6524                         ret = i40e_find_all_vlan_for_mac(vsi,&mv_f[i],
6525                                         vsi->vlan_num, &f->mac_info.mac_addr);
6526                         if (ret != I40E_SUCCESS)
6527                                 goto DONE;
6528                         for (j = i; j < i + vsi->vlan_num; j++)
6529                                 mv_f[j].filter_type = f->mac_info.filter_type;
6530                         i += vsi->vlan_num;
6531                 }
6532         }
6533
6534         ret = i40e_remove_macvlan_filters(vsi, mv_f, num);
6535 DONE:
6536         rte_free(mv_f);
6537
6538         return ret;
6539 }
6540
6541 int
6542 i40e_vsi_add_vlan(struct i40e_vsi *vsi, uint16_t vlan)
6543 {
6544         struct i40e_macvlan_filter *mv_f;
6545         int mac_num;
6546         int ret = I40E_SUCCESS;
6547
6548         if (!vsi || vlan > ETHER_MAX_VLAN_ID)
6549                 return I40E_ERR_PARAM;
6550
6551         /* If it's already set, just return */
6552         if (i40e_find_vlan_filter(vsi,vlan))
6553                 return I40E_SUCCESS;
6554
6555         mac_num = vsi->mac_num;
6556
6557         if (mac_num == 0) {
6558                 PMD_DRV_LOG(ERR, "Error! VSI doesn't have a mac addr");
6559                 return I40E_ERR_PARAM;
6560         }
6561
6562         mv_f = rte_zmalloc("macvlan_data", mac_num * sizeof(*mv_f), 0);
6563
6564         if (mv_f == NULL) {
6565                 PMD_DRV_LOG(ERR, "failed to allocate memory");
6566                 return I40E_ERR_NO_MEMORY;
6567         }
6568
6569         ret = i40e_find_all_mac_for_vlan(vsi, mv_f, mac_num, vlan);
6570
6571         if (ret != I40E_SUCCESS)
6572                 goto DONE;
6573
6574         ret = i40e_add_macvlan_filters(vsi, mv_f, mac_num);
6575
6576         if (ret != I40E_SUCCESS)
6577                 goto DONE;
6578
6579         i40e_set_vlan_filter(vsi, vlan, 1);
6580
6581         vsi->vlan_num++;
6582         ret = I40E_SUCCESS;
6583 DONE:
6584         rte_free(mv_f);
6585         return ret;
6586 }
6587
6588 int
6589 i40e_vsi_delete_vlan(struct i40e_vsi *vsi, uint16_t vlan)
6590 {
6591         struct i40e_macvlan_filter *mv_f;
6592         int mac_num;
6593         int ret = I40E_SUCCESS;
6594
6595         /**
6596          * Vlan 0 is the generic filter for untagged packets
6597          * and can't be removed.
6598          */
6599         if (!vsi || vlan == 0 || vlan > ETHER_MAX_VLAN_ID)
6600                 return I40E_ERR_PARAM;
6601
6602         /* If can't find it, just return */
6603         if (!i40e_find_vlan_filter(vsi, vlan))
6604                 return I40E_ERR_PARAM;
6605
6606         mac_num = vsi->mac_num;
6607
6608         if (mac_num == 0) {
6609                 PMD_DRV_LOG(ERR, "Error! VSI doesn't have a mac addr");
6610                 return I40E_ERR_PARAM;
6611         }
6612
6613         mv_f = rte_zmalloc("macvlan_data", mac_num * sizeof(*mv_f), 0);
6614
6615         if (mv_f == NULL) {
6616                 PMD_DRV_LOG(ERR, "failed to allocate memory");
6617                 return I40E_ERR_NO_MEMORY;
6618         }
6619
6620         ret = i40e_find_all_mac_for_vlan(vsi, mv_f, mac_num, vlan);
6621
6622         if (ret != I40E_SUCCESS)
6623                 goto DONE;
6624
6625         ret = i40e_remove_macvlan_filters(vsi, mv_f, mac_num);
6626
6627         if (ret != I40E_SUCCESS)
6628                 goto DONE;
6629
6630         /* This is last vlan to remove, replace all mac filter with vlan 0 */
6631         if (vsi->vlan_num == 1) {
6632                 ret = i40e_find_all_mac_for_vlan(vsi, mv_f, mac_num, 0);
6633                 if (ret != I40E_SUCCESS)
6634                         goto DONE;
6635
6636                 ret = i40e_add_macvlan_filters(vsi, mv_f, mac_num);
6637                 if (ret != I40E_SUCCESS)
6638                         goto DONE;
6639         }
6640
6641         i40e_set_vlan_filter(vsi, vlan, 0);
6642
6643         vsi->vlan_num--;
6644         ret = I40E_SUCCESS;
6645 DONE:
6646         rte_free(mv_f);
6647         return ret;
6648 }
6649
6650 int
6651 i40e_vsi_add_mac(struct i40e_vsi *vsi, struct i40e_mac_filter_info *mac_filter)
6652 {
6653         struct i40e_mac_filter *f;
6654         struct i40e_macvlan_filter *mv_f;
6655         int i, vlan_num = 0;
6656         int ret = I40E_SUCCESS;
6657
6658         /* If it's add and we've config it, return */
6659         f = i40e_find_mac_filter(vsi, &mac_filter->mac_addr);
6660         if (f != NULL)
6661                 return I40E_SUCCESS;
6662         if ((mac_filter->filter_type == RTE_MACVLAN_PERFECT_MATCH) ||
6663                 (mac_filter->filter_type == RTE_MACVLAN_HASH_MATCH)) {
6664
6665                 /**
6666                  * If vlan_num is 0, that's the first time to add mac,
6667                  * set mask for vlan_id 0.
6668                  */
6669                 if (vsi->vlan_num == 0) {
6670                         i40e_set_vlan_filter(vsi, 0, 1);
6671                         vsi->vlan_num = 1;
6672                 }
6673                 vlan_num = vsi->vlan_num;
6674         } else if ((mac_filter->filter_type == RTE_MAC_PERFECT_MATCH) ||
6675                         (mac_filter->filter_type == RTE_MAC_HASH_MATCH))
6676                 vlan_num = 1;
6677
6678         mv_f = rte_zmalloc("macvlan_data", vlan_num * sizeof(*mv_f), 0);
6679         if (mv_f == NULL) {
6680                 PMD_DRV_LOG(ERR, "failed to allocate memory");
6681                 return I40E_ERR_NO_MEMORY;
6682         }
6683
6684         for (i = 0; i < vlan_num; i++) {
6685                 mv_f[i].filter_type = mac_filter->filter_type;
6686                 rte_memcpy(&mv_f[i].macaddr, &mac_filter->mac_addr,
6687                                 ETH_ADDR_LEN);
6688         }
6689
6690         if (mac_filter->filter_type == RTE_MACVLAN_PERFECT_MATCH ||
6691                 mac_filter->filter_type == RTE_MACVLAN_HASH_MATCH) {
6692                 ret = i40e_find_all_vlan_for_mac(vsi, mv_f, vlan_num,
6693                                         &mac_filter->mac_addr);
6694                 if (ret != I40E_SUCCESS)
6695                         goto DONE;
6696         }
6697
6698         ret = i40e_add_macvlan_filters(vsi, mv_f, vlan_num);
6699         if (ret != I40E_SUCCESS)
6700                 goto DONE;
6701
6702         /* Add the mac addr into mac list */
6703         f = rte_zmalloc("macv_filter", sizeof(*f), 0);
6704         if (f == NULL) {
6705                 PMD_DRV_LOG(ERR, "failed to allocate memory");
6706                 ret = I40E_ERR_NO_MEMORY;
6707                 goto DONE;
6708         }
6709         rte_memcpy(&f->mac_info.mac_addr, &mac_filter->mac_addr,
6710                         ETH_ADDR_LEN);
6711         f->mac_info.filter_type = mac_filter->filter_type;
6712         TAILQ_INSERT_TAIL(&vsi->mac_list, f, next);
6713         vsi->mac_num++;
6714
6715         ret = I40E_SUCCESS;
6716 DONE:
6717         rte_free(mv_f);
6718
6719         return ret;
6720 }
6721
6722 int
6723 i40e_vsi_delete_mac(struct i40e_vsi *vsi, struct ether_addr *addr)
6724 {
6725         struct i40e_mac_filter *f;
6726         struct i40e_macvlan_filter *mv_f;
6727         int i, vlan_num;
6728         enum rte_mac_filter_type filter_type;
6729         int ret = I40E_SUCCESS;
6730
6731         /* Can't find it, return an error */
6732         f = i40e_find_mac_filter(vsi, addr);
6733         if (f == NULL)
6734                 return I40E_ERR_PARAM;
6735
6736         vlan_num = vsi->vlan_num;
6737         filter_type = f->mac_info.filter_type;
6738         if (filter_type == RTE_MACVLAN_PERFECT_MATCH ||
6739                 filter_type == RTE_MACVLAN_HASH_MATCH) {
6740                 if (vlan_num == 0) {
6741                         PMD_DRV_LOG(ERR, "VLAN number shouldn't be 0");
6742                         return I40E_ERR_PARAM;
6743                 }
6744         } else if (filter_type == RTE_MAC_PERFECT_MATCH ||
6745                         filter_type == RTE_MAC_HASH_MATCH)
6746                 vlan_num = 1;
6747
6748         mv_f = rte_zmalloc("macvlan_data", vlan_num * sizeof(*mv_f), 0);
6749         if (mv_f == NULL) {
6750                 PMD_DRV_LOG(ERR, "failed to allocate memory");
6751                 return I40E_ERR_NO_MEMORY;
6752         }
6753
6754         for (i = 0; i < vlan_num; i++) {
6755                 mv_f[i].filter_type = filter_type;
6756                 rte_memcpy(&mv_f[i].macaddr, &f->mac_info.mac_addr,
6757                                 ETH_ADDR_LEN);
6758         }
6759         if (filter_type == RTE_MACVLAN_PERFECT_MATCH ||
6760                         filter_type == RTE_MACVLAN_HASH_MATCH) {
6761                 ret = i40e_find_all_vlan_for_mac(vsi, mv_f, vlan_num, addr);
6762                 if (ret != I40E_SUCCESS)
6763                         goto DONE;
6764         }
6765
6766         ret = i40e_remove_macvlan_filters(vsi, mv_f, vlan_num);
6767         if (ret != I40E_SUCCESS)
6768                 goto DONE;
6769
6770         /* Remove the mac addr into mac list */
6771         TAILQ_REMOVE(&vsi->mac_list, f, next);
6772         rte_free(f);
6773         vsi->mac_num--;
6774
6775         ret = I40E_SUCCESS;
6776 DONE:
6777         rte_free(mv_f);
6778         return ret;
6779 }
6780
6781 /* Configure hash enable flags for RSS */
6782 uint64_t
6783 i40e_config_hena(const struct i40e_adapter *adapter, uint64_t flags)
6784 {
6785         uint64_t hena = 0;
6786         int i;
6787
6788         if (!flags)
6789                 return hena;
6790
6791         for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < I40E_FLOW_TYPE_MAX; i++) {
6792                 if (flags & (1ULL << i))
6793                         hena |= adapter->pctypes_tbl[i];
6794         }
6795
6796         return hena;
6797 }
6798
6799 /* Parse the hash enable flags */
6800 uint64_t
6801 i40e_parse_hena(const struct i40e_adapter *adapter, uint64_t flags)
6802 {
6803         uint64_t rss_hf = 0;
6804
6805         if (!flags)
6806                 return rss_hf;
6807         int i;
6808
6809         for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < I40E_FLOW_TYPE_MAX; i++) {
6810                 if (flags & adapter->pctypes_tbl[i])
6811                         rss_hf |= (1ULL << i);
6812         }
6813         return rss_hf;
6814 }
6815
6816 /* Disable RSS */
6817 static void
6818 i40e_pf_disable_rss(struct i40e_pf *pf)
6819 {
6820         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
6821
6822         i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), 0);
6823         i40e_write_rx_ctl(hw, I40E_PFQF_HENA(1), 0);
6824         I40E_WRITE_FLUSH(hw);
6825 }
6826
6827 int
6828 i40e_set_rss_key(struct i40e_vsi *vsi, uint8_t *key, uint8_t key_len)
6829 {
6830         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
6831         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
6832         uint16_t key_idx = (vsi->type == I40E_VSI_SRIOV) ?
6833                            I40E_VFQF_HKEY_MAX_INDEX :
6834                            I40E_PFQF_HKEY_MAX_INDEX;
6835         int ret = 0;
6836
6837         if (!key || key_len == 0) {
6838                 PMD_DRV_LOG(DEBUG, "No key to be configured");
6839                 return 0;
6840         } else if (key_len != (key_idx + 1) *
6841                 sizeof(uint32_t)) {
6842                 PMD_DRV_LOG(ERR, "Invalid key length %u", key_len);
6843                 return -EINVAL;
6844         }
6845
6846         if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
6847                 struct i40e_aqc_get_set_rss_key_data *key_dw =
6848                         (struct i40e_aqc_get_set_rss_key_data *)key;
6849
6850                 ret = i40e_aq_set_rss_key(hw, vsi->vsi_id, key_dw);
6851                 if (ret)
6852                         PMD_INIT_LOG(ERR, "Failed to configure RSS key via AQ");
6853         } else {
6854                 uint32_t *hash_key = (uint32_t *)key;
6855                 uint16_t i;
6856
6857                 if (vsi->type == I40E_VSI_SRIOV) {
6858                         for (i = 0; i <= I40E_VFQF_HKEY_MAX_INDEX; i++)
6859                                 I40E_WRITE_REG(
6860                                         hw,
6861                                         I40E_VFQF_HKEY1(i, vsi->user_param),
6862                                         hash_key[i]);
6863
6864                 } else {
6865                         for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++)
6866                                 I40E_WRITE_REG(hw, I40E_PFQF_HKEY(i),
6867                                                hash_key[i]);
6868                 }
6869                 I40E_WRITE_FLUSH(hw);
6870         }
6871
6872         return ret;
6873 }
6874
6875 static int
6876 i40e_get_rss_key(struct i40e_vsi *vsi, uint8_t *key, uint8_t *key_len)
6877 {
6878         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
6879         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
6880         uint32_t reg;
6881         int ret;
6882
6883         if (!key || !key_len)
6884                 return -EINVAL;
6885
6886         if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
6887                 ret = i40e_aq_get_rss_key(hw, vsi->vsi_id,
6888                         (struct i40e_aqc_get_set_rss_key_data *)key);
6889                 if (ret) {
6890                         PMD_INIT_LOG(ERR, "Failed to get RSS key via AQ");
6891                         return ret;
6892                 }
6893         } else {
6894                 uint32_t *key_dw = (uint32_t *)key;
6895                 uint16_t i;
6896
6897                 if (vsi->type == I40E_VSI_SRIOV) {
6898                         for (i = 0; i <= I40E_VFQF_HKEY_MAX_INDEX; i++) {
6899                                 reg = I40E_VFQF_HKEY1(i, vsi->user_param);
6900                                 key_dw[i] = i40e_read_rx_ctl(hw, reg);
6901                         }
6902                         *key_len = (I40E_VFQF_HKEY_MAX_INDEX + 1) *
6903                                    sizeof(uint32_t);
6904                 } else {
6905                         for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++) {
6906                                 reg = I40E_PFQF_HKEY(i);
6907                                 key_dw[i] = i40e_read_rx_ctl(hw, reg);
6908                         }
6909                         *key_len = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
6910                                    sizeof(uint32_t);
6911                 }
6912         }
6913         return 0;
6914 }
6915
6916 static int
6917 i40e_hw_rss_hash_set(struct i40e_pf *pf, struct rte_eth_rss_conf *rss_conf)
6918 {
6919         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
6920         uint64_t hena;
6921         int ret;
6922
6923         ret = i40e_set_rss_key(pf->main_vsi, rss_conf->rss_key,
6924                                rss_conf->rss_key_len);
6925         if (ret)
6926                 return ret;
6927
6928         hena = i40e_config_hena(pf->adapter, rss_conf->rss_hf);
6929         i40e_write_rx_ctl(hw, I40E_PFQF_HENA(0), (uint32_t)hena);
6930         i40e_write_rx_ctl(hw, I40E_PFQF_HENA(1), (uint32_t)(hena >> 32));
6931         I40E_WRITE_FLUSH(hw);
6932
6933         return 0;
6934 }
6935
6936 static int
6937 i40e_dev_rss_hash_update(struct rte_eth_dev *dev,
6938                          struct rte_eth_rss_conf *rss_conf)
6939 {
6940         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
6941         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6942         uint64_t rss_hf = rss_conf->rss_hf & pf->adapter->flow_types_mask;
6943         uint64_t hena;
6944
6945         hena = (uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(0));
6946         hena |= ((uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(1))) << 32;
6947
6948         if (!(hena & pf->adapter->pctypes_mask)) { /* RSS disabled */
6949                 if (rss_hf != 0) /* Enable RSS */
6950                         return -EINVAL;
6951                 return 0; /* Nothing to do */
6952         }
6953         /* RSS enabled */
6954         if (rss_hf == 0) /* Disable RSS */
6955                 return -EINVAL;
6956
6957         return i40e_hw_rss_hash_set(pf, rss_conf);
6958 }
6959
6960 static int
6961 i40e_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
6962                            struct rte_eth_rss_conf *rss_conf)
6963 {
6964         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
6965         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6966         uint64_t hena;
6967
6968         i40e_get_rss_key(pf->main_vsi, rss_conf->rss_key,
6969                          &rss_conf->rss_key_len);
6970
6971         hena = (uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(0));
6972         hena |= ((uint64_t)i40e_read_rx_ctl(hw, I40E_PFQF_HENA(1))) << 32;
6973         rss_conf->rss_hf = i40e_parse_hena(pf->adapter, hena);
6974
6975         return 0;
6976 }
6977
6978 static int
6979 i40e_dev_get_filter_type(uint16_t filter_type, uint16_t *flag)
6980 {
6981         switch (filter_type) {
6982         case RTE_TUNNEL_FILTER_IMAC_IVLAN:
6983                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN;
6984                 break;
6985         case RTE_TUNNEL_FILTER_IMAC_IVLAN_TENID:
6986                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN_TEN_ID;
6987                 break;
6988         case RTE_TUNNEL_FILTER_IMAC_TENID:
6989                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_TEN_ID;
6990                 break;
6991         case RTE_TUNNEL_FILTER_OMAC_TENID_IMAC:
6992                 *flag = I40E_AQC_ADD_CLOUD_FILTER_OMAC_TEN_ID_IMAC;
6993                 break;
6994         case ETH_TUNNEL_FILTER_IMAC:
6995                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC;
6996                 break;
6997         case ETH_TUNNEL_FILTER_OIP:
6998                 *flag = I40E_AQC_ADD_CLOUD_FILTER_OIP;
6999                 break;
7000         case ETH_TUNNEL_FILTER_IIP:
7001                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IIP;
7002                 break;
7003         default:
7004                 PMD_DRV_LOG(ERR, "invalid tunnel filter type");
7005                 return -EINVAL;
7006         }
7007
7008         return 0;
7009 }
7010
7011 /* Convert tunnel filter structure */
7012 static int
7013 i40e_tunnel_filter_convert(
7014         struct i40e_aqc_add_rm_cloud_filt_elem_ext *cld_filter,
7015         struct i40e_tunnel_filter *tunnel_filter)
7016 {
7017         ether_addr_copy((struct ether_addr *)&cld_filter->element.outer_mac,
7018                         (struct ether_addr *)&tunnel_filter->input.outer_mac);
7019         ether_addr_copy((struct ether_addr *)&cld_filter->element.inner_mac,
7020                         (struct ether_addr *)&tunnel_filter->input.inner_mac);
7021         tunnel_filter->input.inner_vlan = cld_filter->element.inner_vlan;
7022         if ((rte_le_to_cpu_16(cld_filter->element.flags) &
7023              I40E_AQC_ADD_CLOUD_FLAGS_IPV6) ==
7024             I40E_AQC_ADD_CLOUD_FLAGS_IPV6)
7025                 tunnel_filter->input.ip_type = I40E_TUNNEL_IPTYPE_IPV6;
7026         else
7027                 tunnel_filter->input.ip_type = I40E_TUNNEL_IPTYPE_IPV4;
7028         tunnel_filter->input.flags = cld_filter->element.flags;
7029         tunnel_filter->input.tenant_id = cld_filter->element.tenant_id;
7030         tunnel_filter->queue = cld_filter->element.queue_number;
7031         rte_memcpy(tunnel_filter->input.general_fields,
7032                    cld_filter->general_fields,
7033                    sizeof(cld_filter->general_fields));
7034
7035         return 0;
7036 }
7037
7038 /* Check if there exists the tunnel filter */
7039 struct i40e_tunnel_filter *
7040 i40e_sw_tunnel_filter_lookup(struct i40e_tunnel_rule *tunnel_rule,
7041                              const struct i40e_tunnel_filter_input *input)
7042 {
7043         int ret;
7044
7045         ret = rte_hash_lookup(tunnel_rule->hash_table, (const void *)input);
7046         if (ret < 0)
7047                 return NULL;
7048
7049         return tunnel_rule->hash_map[ret];
7050 }
7051
7052 /* Add a tunnel filter into the SW list */
7053 static int
7054 i40e_sw_tunnel_filter_insert(struct i40e_pf *pf,
7055                              struct i40e_tunnel_filter *tunnel_filter)
7056 {
7057         struct i40e_tunnel_rule *rule = &pf->tunnel;
7058         int ret;
7059
7060         ret = rte_hash_add_key(rule->hash_table, &tunnel_filter->input);
7061         if (ret < 0) {
7062                 PMD_DRV_LOG(ERR,
7063                             "Failed to insert tunnel filter to hash table %d!",
7064                             ret);
7065                 return ret;
7066         }
7067         rule->hash_map[ret] = tunnel_filter;
7068
7069         TAILQ_INSERT_TAIL(&rule->tunnel_list, tunnel_filter, rules);
7070
7071         return 0;
7072 }
7073
7074 /* Delete a tunnel filter from the SW list */
7075 int
7076 i40e_sw_tunnel_filter_del(struct i40e_pf *pf,
7077                           struct i40e_tunnel_filter_input *input)
7078 {
7079         struct i40e_tunnel_rule *rule = &pf->tunnel;
7080         struct i40e_tunnel_filter *tunnel_filter;
7081         int ret;
7082
7083         ret = rte_hash_del_key(rule->hash_table, input);
7084         if (ret < 0) {
7085                 PMD_DRV_LOG(ERR,
7086                             "Failed to delete tunnel filter to hash table %d!",
7087                             ret);
7088                 return ret;
7089         }
7090         tunnel_filter = rule->hash_map[ret];
7091         rule->hash_map[ret] = NULL;
7092
7093         TAILQ_REMOVE(&rule->tunnel_list, tunnel_filter, rules);
7094         rte_free(tunnel_filter);
7095
7096         return 0;
7097 }
7098
7099 int
7100 i40e_dev_tunnel_filter_set(struct i40e_pf *pf,
7101                         struct rte_eth_tunnel_filter_conf *tunnel_filter,
7102                         uint8_t add)
7103 {
7104         uint16_t ip_type;
7105         uint32_t ipv4_addr, ipv4_addr_le;
7106         uint8_t i, tun_type = 0;
7107         /* internal varialbe to convert ipv6 byte order */
7108         uint32_t convert_ipv6[4];
7109         int val, ret = 0;
7110         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7111         struct i40e_vsi *vsi = pf->main_vsi;
7112         struct i40e_aqc_add_rm_cloud_filt_elem_ext *cld_filter;
7113         struct i40e_aqc_add_rm_cloud_filt_elem_ext *pfilter;
7114         struct i40e_tunnel_rule *tunnel_rule = &pf->tunnel;
7115         struct i40e_tunnel_filter *tunnel, *node;
7116         struct i40e_tunnel_filter check_filter; /* Check if filter exists */
7117
7118         cld_filter = rte_zmalloc("tunnel_filter",
7119                          sizeof(struct i40e_aqc_add_rm_cloud_filt_elem_ext),
7120         0);
7121
7122         if (NULL == cld_filter) {
7123                 PMD_DRV_LOG(ERR, "Failed to alloc memory.");
7124                 return -ENOMEM;
7125         }
7126         pfilter = cld_filter;
7127
7128         ether_addr_copy(&tunnel_filter->outer_mac,
7129                         (struct ether_addr *)&pfilter->element.outer_mac);
7130         ether_addr_copy(&tunnel_filter->inner_mac,
7131                         (struct ether_addr *)&pfilter->element.inner_mac);
7132
7133         pfilter->element.inner_vlan =
7134                 rte_cpu_to_le_16(tunnel_filter->inner_vlan);
7135         if (tunnel_filter->ip_type == RTE_TUNNEL_IPTYPE_IPV4) {
7136                 ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV4;
7137                 ipv4_addr = rte_be_to_cpu_32(tunnel_filter->ip_addr.ipv4_addr);
7138                 ipv4_addr_le = rte_cpu_to_le_32(ipv4_addr);
7139                 rte_memcpy(&pfilter->element.ipaddr.v4.data,
7140                                 &ipv4_addr_le,
7141                                 sizeof(pfilter->element.ipaddr.v4.data));
7142         } else {
7143                 ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV6;
7144                 for (i = 0; i < 4; i++) {
7145                         convert_ipv6[i] =
7146                         rte_cpu_to_le_32(rte_be_to_cpu_32(tunnel_filter->ip_addr.ipv6_addr[i]));
7147                 }
7148                 rte_memcpy(&pfilter->element.ipaddr.v6.data,
7149                            &convert_ipv6,
7150                            sizeof(pfilter->element.ipaddr.v6.data));
7151         }
7152
7153         /* check tunneled type */
7154         switch (tunnel_filter->tunnel_type) {
7155         case RTE_TUNNEL_TYPE_VXLAN:
7156                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_VXLAN;
7157                 break;
7158         case RTE_TUNNEL_TYPE_NVGRE:
7159                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_NVGRE_OMAC;
7160                 break;
7161         case RTE_TUNNEL_TYPE_IP_IN_GRE:
7162                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_IP;
7163                 break;
7164         default:
7165                 /* Other tunnel types is not supported. */
7166                 PMD_DRV_LOG(ERR, "tunnel type is not supported.");
7167                 rte_free(cld_filter);
7168                 return -EINVAL;
7169         }
7170
7171         val = i40e_dev_get_filter_type(tunnel_filter->filter_type,
7172                                        &pfilter->element.flags);
7173         if (val < 0) {
7174                 rte_free(cld_filter);
7175                 return -EINVAL;
7176         }
7177
7178         pfilter->element.flags |= rte_cpu_to_le_16(
7179                 I40E_AQC_ADD_CLOUD_FLAGS_TO_QUEUE |
7180                 ip_type | (tun_type << I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT));
7181         pfilter->element.tenant_id = rte_cpu_to_le_32(tunnel_filter->tenant_id);
7182         pfilter->element.queue_number =
7183                 rte_cpu_to_le_16(tunnel_filter->queue_id);
7184
7185         /* Check if there is the filter in SW list */
7186         memset(&check_filter, 0, sizeof(check_filter));
7187         i40e_tunnel_filter_convert(cld_filter, &check_filter);
7188         node = i40e_sw_tunnel_filter_lookup(tunnel_rule, &check_filter.input);
7189         if (add && node) {
7190                 PMD_DRV_LOG(ERR, "Conflict with existing tunnel rules!");
7191                 rte_free(cld_filter);
7192                 return -EINVAL;
7193         }
7194
7195         if (!add && !node) {
7196                 PMD_DRV_LOG(ERR, "There's no corresponding tunnel filter!");
7197                 rte_free(cld_filter);
7198                 return -EINVAL;
7199         }
7200
7201         if (add) {
7202                 ret = i40e_aq_add_cloud_filters(hw,
7203                                         vsi->seid, &cld_filter->element, 1);
7204                 if (ret < 0) {
7205                         PMD_DRV_LOG(ERR, "Failed to add a tunnel filter.");
7206                         rte_free(cld_filter);
7207                         return -ENOTSUP;
7208                 }
7209                 tunnel = rte_zmalloc("tunnel_filter", sizeof(*tunnel), 0);
7210                 if (tunnel == NULL) {
7211                         PMD_DRV_LOG(ERR, "Failed to alloc memory.");
7212                         rte_free(cld_filter);
7213                         return -ENOMEM;
7214                 }
7215
7216                 rte_memcpy(tunnel, &check_filter, sizeof(check_filter));
7217                 ret = i40e_sw_tunnel_filter_insert(pf, tunnel);
7218                 if (ret < 0)
7219                         rte_free(tunnel);
7220         } else {
7221                 ret = i40e_aq_remove_cloud_filters(hw, vsi->seid,
7222                                                    &cld_filter->element, 1);
7223                 if (ret < 0) {
7224                         PMD_DRV_LOG(ERR, "Failed to delete a tunnel filter.");
7225                         rte_free(cld_filter);
7226                         return -ENOTSUP;
7227                 }
7228                 ret = i40e_sw_tunnel_filter_del(pf, &node->input);
7229         }
7230
7231         rte_free(cld_filter);
7232         return ret;
7233 }
7234
7235 #define I40E_AQC_REPLACE_CLOUD_CMD_INPUT_TR_WORD0 0x48
7236 #define I40E_TR_VXLAN_GRE_KEY_MASK              0x4
7237 #define I40E_TR_GENEVE_KEY_MASK                 0x8
7238 #define I40E_TR_GENERIC_UDP_TUNNEL_MASK         0x40
7239 #define I40E_TR_GRE_KEY_MASK                    0x400
7240 #define I40E_TR_GRE_KEY_WITH_XSUM_MASK          0x800
7241 #define I40E_TR_GRE_NO_KEY_MASK                 0x8000
7242
7243 static enum
7244 i40e_status_code i40e_replace_mpls_l1_filter(struct i40e_pf *pf)
7245 {
7246         struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
7247         struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
7248         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7249         enum i40e_status_code status = I40E_SUCCESS;
7250
7251         memset(&filter_replace, 0,
7252                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7253         memset(&filter_replace_buf, 0,
7254                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7255
7256         /* create L1 filter */
7257         filter_replace.old_filter_type =
7258                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_IMAC;
7259         filter_replace.new_filter_type = I40E_AQC_ADD_L1_FILTER_0X11;
7260         filter_replace.tr_bit = 0;
7261
7262         /* Prepare the buffer, 3 entries */
7263         filter_replace_buf.data[0] =
7264                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD0;
7265         filter_replace_buf.data[0] |=
7266                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7267         filter_replace_buf.data[2] = 0xFF;
7268         filter_replace_buf.data[3] = 0xFF;
7269         filter_replace_buf.data[4] =
7270                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD1;
7271         filter_replace_buf.data[4] |=
7272                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7273         filter_replace_buf.data[7] = 0xF0;
7274         filter_replace_buf.data[8]
7275                 = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_TR_WORD0;
7276         filter_replace_buf.data[8] |=
7277                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7278         filter_replace_buf.data[10] = I40E_TR_VXLAN_GRE_KEY_MASK |
7279                 I40E_TR_GENEVE_KEY_MASK |
7280                 I40E_TR_GENERIC_UDP_TUNNEL_MASK;
7281         filter_replace_buf.data[11] = (I40E_TR_GRE_KEY_MASK |
7282                 I40E_TR_GRE_KEY_WITH_XSUM_MASK |
7283                 I40E_TR_GRE_NO_KEY_MASK) >> 8;
7284
7285         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
7286                                                &filter_replace_buf);
7287         return status;
7288 }
7289
7290 static enum
7291 i40e_status_code i40e_replace_mpls_cloud_filter(struct i40e_pf *pf)
7292 {
7293         struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
7294         struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
7295         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7296         enum i40e_status_code status = I40E_SUCCESS;
7297
7298         /* For MPLSoUDP */
7299         memset(&filter_replace, 0,
7300                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7301         memset(&filter_replace_buf, 0,
7302                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7303         filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER |
7304                 I40E_AQC_MIRROR_CLOUD_FILTER;
7305         filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_IIP;
7306         filter_replace.new_filter_type =
7307                 I40E_AQC_ADD_CLOUD_FILTER_0X11;
7308         /* Prepare the buffer, 2 entries */
7309         filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
7310         filter_replace_buf.data[0] |=
7311                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7312         filter_replace_buf.data[4] = I40E_AQC_ADD_L1_FILTER_0X11;
7313         filter_replace_buf.data[4] |=
7314                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7315         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
7316                                                &filter_replace_buf);
7317         if (status < 0)
7318                 return status;
7319
7320         /* For MPLSoGRE */
7321         memset(&filter_replace, 0,
7322                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7323         memset(&filter_replace_buf, 0,
7324                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7325
7326         filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER |
7327                 I40E_AQC_MIRROR_CLOUD_FILTER;
7328         filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_IMAC;
7329         filter_replace.new_filter_type =
7330                 I40E_AQC_ADD_CLOUD_FILTER_0X12;
7331         /* Prepare the buffer, 2 entries */
7332         filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
7333         filter_replace_buf.data[0] |=
7334                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7335         filter_replace_buf.data[4] = I40E_AQC_ADD_L1_FILTER_0X11;
7336         filter_replace_buf.data[4] |=
7337                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7338
7339         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
7340                                                &filter_replace_buf);
7341         return status;
7342 }
7343
7344 static enum i40e_status_code
7345 i40e_replace_gtp_l1_filter(struct i40e_pf *pf)
7346 {
7347         struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
7348         struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
7349         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7350         enum i40e_status_code status = I40E_SUCCESS;
7351
7352         /* For GTP-C */
7353         memset(&filter_replace, 0,
7354                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7355         memset(&filter_replace_buf, 0,
7356                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7357         /* create L1 filter */
7358         filter_replace.old_filter_type =
7359                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_IMAC;
7360         filter_replace.new_filter_type = I40E_AQC_ADD_L1_FILTER_0X12;
7361         filter_replace.tr_bit = I40E_AQC_NEW_TR_22 |
7362                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7363         /* Prepare the buffer, 2 entries */
7364         filter_replace_buf.data[0] =
7365                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD0;
7366         filter_replace_buf.data[0] |=
7367                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7368         filter_replace_buf.data[2] = 0xFF;
7369         filter_replace_buf.data[3] = 0xFF;
7370         filter_replace_buf.data[4] =
7371                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD1;
7372         filter_replace_buf.data[4] |=
7373                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7374         filter_replace_buf.data[6] = 0xFF;
7375         filter_replace_buf.data[7] = 0xFF;
7376         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
7377                                                &filter_replace_buf);
7378         if (status < 0)
7379                 return status;
7380
7381         /* for GTP-U */
7382         memset(&filter_replace, 0,
7383                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7384         memset(&filter_replace_buf, 0,
7385                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7386         /* create L1 filter */
7387         filter_replace.old_filter_type =
7388                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TUNNLE_KEY;
7389         filter_replace.new_filter_type = I40E_AQC_ADD_L1_FILTER_0X13;
7390         filter_replace.tr_bit = I40E_AQC_NEW_TR_21 |
7391                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7392         /* Prepare the buffer, 2 entries */
7393         filter_replace_buf.data[0] =
7394                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD0;
7395         filter_replace_buf.data[0] |=
7396                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7397         filter_replace_buf.data[2] = 0xFF;
7398         filter_replace_buf.data[3] = 0xFF;
7399         filter_replace_buf.data[4] =
7400                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_TEID_WORD1;
7401         filter_replace_buf.data[4] |=
7402                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7403         filter_replace_buf.data[6] = 0xFF;
7404         filter_replace_buf.data[7] = 0xFF;
7405
7406         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
7407                                                &filter_replace_buf);
7408         return status;
7409 }
7410
7411 static enum
7412 i40e_status_code i40e_replace_gtp_cloud_filter(struct i40e_pf *pf)
7413 {
7414         struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
7415         struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
7416         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7417         enum i40e_status_code status = I40E_SUCCESS;
7418
7419         /* for GTP-C */
7420         memset(&filter_replace, 0,
7421                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7422         memset(&filter_replace_buf, 0,
7423                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7424         filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER;
7425         filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN;
7426         filter_replace.new_filter_type =
7427                 I40E_AQC_ADD_CLOUD_FILTER_0X11;
7428         /* Prepare the buffer, 2 entries */
7429         filter_replace_buf.data[0] = I40E_AQC_ADD_L1_FILTER_0X12;
7430         filter_replace_buf.data[0] |=
7431                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7432         filter_replace_buf.data[4] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
7433         filter_replace_buf.data[4] |=
7434                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7435         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
7436                                                &filter_replace_buf);
7437         if (status < 0)
7438                 return status;
7439
7440         /* for GTP-U */
7441         memset(&filter_replace, 0,
7442                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
7443         memset(&filter_replace_buf, 0,
7444                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
7445         filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER;
7446         filter_replace.old_filter_type =
7447                 I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN_TEN_ID;
7448         filter_replace.new_filter_type =
7449                 I40E_AQC_ADD_CLOUD_FILTER_0X12;
7450         /* Prepare the buffer, 2 entries */
7451         filter_replace_buf.data[0] = I40E_AQC_ADD_L1_FILTER_0X13;
7452         filter_replace_buf.data[0] |=
7453                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7454         filter_replace_buf.data[4] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
7455         filter_replace_buf.data[4] |=
7456                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
7457
7458         status = i40e_aq_replace_cloud_filters(hw, &filter_replace,
7459                                                &filter_replace_buf);
7460         return status;
7461 }
7462
7463 int
7464 i40e_dev_consistent_tunnel_filter_set(struct i40e_pf *pf,
7465                       struct i40e_tunnel_filter_conf *tunnel_filter,
7466                       uint8_t add)
7467 {
7468         uint16_t ip_type;
7469         uint32_t ipv4_addr, ipv4_addr_le;
7470         uint8_t i, tun_type = 0;
7471         /* internal variable to convert ipv6 byte order */
7472         uint32_t convert_ipv6[4];
7473         int val, ret = 0;
7474         struct i40e_pf_vf *vf = NULL;
7475         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7476         struct i40e_vsi *vsi;
7477         struct i40e_aqc_add_rm_cloud_filt_elem_ext *cld_filter;
7478         struct i40e_aqc_add_rm_cloud_filt_elem_ext *pfilter;
7479         struct i40e_tunnel_rule *tunnel_rule = &pf->tunnel;
7480         struct i40e_tunnel_filter *tunnel, *node;
7481         struct i40e_tunnel_filter check_filter; /* Check if filter exists */
7482         uint32_t teid_le;
7483         bool big_buffer = 0;
7484
7485         cld_filter = rte_zmalloc("tunnel_filter",
7486                          sizeof(struct i40e_aqc_add_rm_cloud_filt_elem_ext),
7487                          0);
7488
7489         if (cld_filter == NULL) {
7490                 PMD_DRV_LOG(ERR, "Failed to alloc memory.");
7491                 return -ENOMEM;
7492         }
7493         pfilter = cld_filter;
7494
7495         ether_addr_copy(&tunnel_filter->outer_mac,
7496                         (struct ether_addr *)&pfilter->element.outer_mac);
7497         ether_addr_copy(&tunnel_filter->inner_mac,
7498                         (struct ether_addr *)&pfilter->element.inner_mac);
7499
7500         pfilter->element.inner_vlan =
7501                 rte_cpu_to_le_16(tunnel_filter->inner_vlan);
7502         if (tunnel_filter->ip_type == I40E_TUNNEL_IPTYPE_IPV4) {
7503                 ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV4;
7504                 ipv4_addr = rte_be_to_cpu_32(tunnel_filter->ip_addr.ipv4_addr);
7505                 ipv4_addr_le = rte_cpu_to_le_32(ipv4_addr);
7506                 rte_memcpy(&pfilter->element.ipaddr.v4.data,
7507                                 &ipv4_addr_le,
7508                                 sizeof(pfilter->element.ipaddr.v4.data));
7509         } else {
7510                 ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV6;
7511                 for (i = 0; i < 4; i++) {
7512                         convert_ipv6[i] =
7513                         rte_cpu_to_le_32(rte_be_to_cpu_32(
7514                                          tunnel_filter->ip_addr.ipv6_addr[i]));
7515                 }
7516                 rte_memcpy(&pfilter->element.ipaddr.v6.data,
7517                            &convert_ipv6,
7518                            sizeof(pfilter->element.ipaddr.v6.data));
7519         }
7520
7521         /* check tunneled type */
7522         switch (tunnel_filter->tunnel_type) {
7523         case I40E_TUNNEL_TYPE_VXLAN:
7524                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_VXLAN;
7525                 break;
7526         case I40E_TUNNEL_TYPE_NVGRE:
7527                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_NVGRE_OMAC;
7528                 break;
7529         case I40E_TUNNEL_TYPE_IP_IN_GRE:
7530                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_IP;
7531                 break;
7532         case I40E_TUNNEL_TYPE_MPLSoUDP:
7533                 if (!pf->mpls_replace_flag) {
7534                         i40e_replace_mpls_l1_filter(pf);
7535                         i40e_replace_mpls_cloud_filter(pf);
7536                         pf->mpls_replace_flag = 1;
7537                 }
7538                 teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
7539                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD0] =
7540                         teid_le >> 4;
7541                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD1] =
7542                         (teid_le & 0xF) << 12;
7543                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD2] =
7544                         0x40;
7545                 big_buffer = 1;
7546                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_MPLSOUDP;
7547                 break;
7548         case I40E_TUNNEL_TYPE_MPLSoGRE:
7549                 if (!pf->mpls_replace_flag) {
7550                         i40e_replace_mpls_l1_filter(pf);
7551                         i40e_replace_mpls_cloud_filter(pf);
7552                         pf->mpls_replace_flag = 1;
7553                 }
7554                 teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
7555                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD0] =
7556                         teid_le >> 4;
7557                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD1] =
7558                         (teid_le & 0xF) << 12;
7559                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X11_WORD2] =
7560                         0x0;
7561                 big_buffer = 1;
7562                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_MPLSOGRE;
7563                 break;
7564         case I40E_TUNNEL_TYPE_GTPC:
7565                 if (!pf->gtp_replace_flag) {
7566                         i40e_replace_gtp_l1_filter(pf);
7567                         i40e_replace_gtp_cloud_filter(pf);
7568                         pf->gtp_replace_flag = 1;
7569                 }
7570                 teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
7571                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X12_WORD0] =
7572                         (teid_le >> 16) & 0xFFFF;
7573                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X12_WORD1] =
7574                         teid_le & 0xFFFF;
7575                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X12_WORD2] =
7576                         0x0;
7577                 big_buffer = 1;
7578                 break;
7579         case I40E_TUNNEL_TYPE_GTPU:
7580                 if (!pf->gtp_replace_flag) {
7581                         i40e_replace_gtp_l1_filter(pf);
7582                         i40e_replace_gtp_cloud_filter(pf);
7583                         pf->gtp_replace_flag = 1;
7584                 }
7585                 teid_le = rte_cpu_to_le_32(tunnel_filter->tenant_id);
7586                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X13_WORD0] =
7587                         (teid_le >> 16) & 0xFFFF;
7588                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X13_WORD1] =
7589                         teid_le & 0xFFFF;
7590                 pfilter->general_fields[I40E_AQC_ADD_CLOUD_FV_FLU_0X13_WORD2] =
7591                         0x0;
7592                 big_buffer = 1;
7593                 break;
7594         case I40E_TUNNEL_TYPE_QINQ:
7595                 if (!pf->qinq_replace_flag) {
7596                         ret = i40e_cloud_filter_qinq_create(pf);
7597                         if (ret < 0)
7598                                 PMD_DRV_LOG(DEBUG,
7599                                             "QinQ tunnel filter already created.");
7600                         pf->qinq_replace_flag = 1;
7601                 }
7602                 /*      Add in the General fields the values of
7603                  *      the Outer and Inner VLAN
7604                  *      Big Buffer should be set, see changes in
7605                  *      i40e_aq_add_cloud_filters
7606                  */
7607                 pfilter->general_fields[0] = tunnel_filter->inner_vlan;
7608                 pfilter->general_fields[1] = tunnel_filter->outer_vlan;
7609                 big_buffer = 1;
7610                 break;
7611         default:
7612                 /* Other tunnel types is not supported. */
7613                 PMD_DRV_LOG(ERR, "tunnel type is not supported.");
7614                 rte_free(cld_filter);
7615                 return -EINVAL;
7616         }
7617
7618         if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_MPLSoUDP)
7619                 pfilter->element.flags =
7620                         I40E_AQC_ADD_CLOUD_FILTER_0X11;
7621         else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_MPLSoGRE)
7622                 pfilter->element.flags =
7623                         I40E_AQC_ADD_CLOUD_FILTER_0X12;
7624         else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_GTPC)
7625                 pfilter->element.flags =
7626                         I40E_AQC_ADD_CLOUD_FILTER_0X11;
7627         else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_GTPU)
7628                 pfilter->element.flags =
7629                         I40E_AQC_ADD_CLOUD_FILTER_0X12;
7630         else if (tunnel_filter->tunnel_type == I40E_TUNNEL_TYPE_QINQ)
7631                 pfilter->element.flags |=
7632                         I40E_AQC_ADD_CLOUD_FILTER_0X10;
7633         else {
7634                 val = i40e_dev_get_filter_type(tunnel_filter->filter_type,
7635                                                 &pfilter->element.flags);
7636                 if (val < 0) {
7637                         rte_free(cld_filter);
7638                         return -EINVAL;
7639                 }
7640         }
7641
7642         pfilter->element.flags |= rte_cpu_to_le_16(
7643                 I40E_AQC_ADD_CLOUD_FLAGS_TO_QUEUE |
7644                 ip_type | (tun_type << I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT));
7645         pfilter->element.tenant_id = rte_cpu_to_le_32(tunnel_filter->tenant_id);
7646         pfilter->element.queue_number =
7647                 rte_cpu_to_le_16(tunnel_filter->queue_id);
7648
7649         if (!tunnel_filter->is_to_vf)
7650                 vsi = pf->main_vsi;
7651         else {
7652                 if (tunnel_filter->vf_id >= pf->vf_num) {
7653                         PMD_DRV_LOG(ERR, "Invalid argument.");
7654                         rte_free(cld_filter);
7655                         return -EINVAL;
7656                 }
7657                 vf = &pf->vfs[tunnel_filter->vf_id];
7658                 vsi = vf->vsi;
7659         }
7660
7661         /* Check if there is the filter in SW list */
7662         memset(&check_filter, 0, sizeof(check_filter));
7663         i40e_tunnel_filter_convert(cld_filter, &check_filter);
7664         check_filter.is_to_vf = tunnel_filter->is_to_vf;
7665         check_filter.vf_id = tunnel_filter->vf_id;
7666         node = i40e_sw_tunnel_filter_lookup(tunnel_rule, &check_filter.input);
7667         if (add && node) {
7668                 PMD_DRV_LOG(ERR, "Conflict with existing tunnel rules!");
7669                 rte_free(cld_filter);
7670                 return -EINVAL;
7671         }
7672
7673         if (!add && !node) {
7674                 PMD_DRV_LOG(ERR, "There's no corresponding tunnel filter!");
7675                 rte_free(cld_filter);
7676                 return -EINVAL;
7677         }
7678
7679         if (add) {
7680                 if (big_buffer)
7681                         ret = i40e_aq_add_cloud_filters_big_buffer(hw,
7682                                                    vsi->seid, cld_filter, 1);
7683                 else
7684                         ret = i40e_aq_add_cloud_filters(hw,
7685                                         vsi->seid, &cld_filter->element, 1);
7686                 if (ret < 0) {
7687                         PMD_DRV_LOG(ERR, "Failed to add a tunnel filter.");
7688                         rte_free(cld_filter);
7689                         return -ENOTSUP;
7690                 }
7691                 tunnel = rte_zmalloc("tunnel_filter", sizeof(*tunnel), 0);
7692                 if (tunnel == NULL) {
7693                         PMD_DRV_LOG(ERR, "Failed to alloc memory.");
7694                         rte_free(cld_filter);
7695                         return -ENOMEM;
7696                 }
7697
7698                 rte_memcpy(tunnel, &check_filter, sizeof(check_filter));
7699                 ret = i40e_sw_tunnel_filter_insert(pf, tunnel);
7700                 if (ret < 0)
7701                         rte_free(tunnel);
7702         } else {
7703                 if (big_buffer)
7704                         ret = i40e_aq_remove_cloud_filters_big_buffer(
7705                                 hw, vsi->seid, cld_filter, 1);
7706                 else
7707                         ret = i40e_aq_remove_cloud_filters(hw, vsi->seid,
7708                                                    &cld_filter->element, 1);
7709                 if (ret < 0) {
7710                         PMD_DRV_LOG(ERR, "Failed to delete a tunnel filter.");
7711                         rte_free(cld_filter);
7712                         return -ENOTSUP;
7713                 }
7714                 ret = i40e_sw_tunnel_filter_del(pf, &node->input);
7715         }
7716
7717         rte_free(cld_filter);
7718         return ret;
7719 }
7720
7721 static int
7722 i40e_get_vxlan_port_idx(struct i40e_pf *pf, uint16_t port)
7723 {
7724         uint8_t i;
7725
7726         for (i = 0; i < I40E_MAX_PF_UDP_OFFLOAD_PORTS; i++) {
7727                 if (pf->vxlan_ports[i] == port)
7728                         return i;
7729         }
7730
7731         return -1;
7732 }
7733
7734 static int
7735 i40e_add_vxlan_port(struct i40e_pf *pf, uint16_t port)
7736 {
7737         int  idx, ret;
7738         uint8_t filter_idx;
7739         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7740
7741         idx = i40e_get_vxlan_port_idx(pf, port);
7742
7743         /* Check if port already exists */
7744         if (idx >= 0) {
7745                 PMD_DRV_LOG(ERR, "Port %d already offloaded", port);
7746                 return -EINVAL;
7747         }
7748
7749         /* Now check if there is space to add the new port */
7750         idx = i40e_get_vxlan_port_idx(pf, 0);
7751         if (idx < 0) {
7752                 PMD_DRV_LOG(ERR,
7753                         "Maximum number of UDP ports reached, not adding port %d",
7754                         port);
7755                 return -ENOSPC;
7756         }
7757
7758         ret =  i40e_aq_add_udp_tunnel(hw, port, I40E_AQC_TUNNEL_TYPE_VXLAN,
7759                                         &filter_idx, NULL);
7760         if (ret < 0) {
7761                 PMD_DRV_LOG(ERR, "Failed to add VXLAN UDP port %d", port);
7762                 return -1;
7763         }
7764
7765         PMD_DRV_LOG(INFO, "Added port %d with AQ command with index %d",
7766                          port,  filter_idx);
7767
7768         /* New port: add it and mark its index in the bitmap */
7769         pf->vxlan_ports[idx] = port;
7770         pf->vxlan_bitmap |= (1 << idx);
7771
7772         if (!(pf->flags & I40E_FLAG_VXLAN))
7773                 pf->flags |= I40E_FLAG_VXLAN;
7774
7775         return 0;
7776 }
7777
7778 static int
7779 i40e_del_vxlan_port(struct i40e_pf *pf, uint16_t port)
7780 {
7781         int idx;
7782         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7783
7784         if (!(pf->flags & I40E_FLAG_VXLAN)) {
7785                 PMD_DRV_LOG(ERR, "VXLAN UDP port was not configured.");
7786                 return -EINVAL;
7787         }
7788
7789         idx = i40e_get_vxlan_port_idx(pf, port);
7790
7791         if (idx < 0) {
7792                 PMD_DRV_LOG(ERR, "Port %d doesn't exist", port);
7793                 return -EINVAL;
7794         }
7795
7796         if (i40e_aq_del_udp_tunnel(hw, idx, NULL) < 0) {
7797                 PMD_DRV_LOG(ERR, "Failed to delete VXLAN UDP port %d", port);
7798                 return -1;
7799         }
7800
7801         PMD_DRV_LOG(INFO, "Deleted port %d with AQ command with index %d",
7802                         port, idx);
7803
7804         pf->vxlan_ports[idx] = 0;
7805         pf->vxlan_bitmap &= ~(1 << idx);
7806
7807         if (!pf->vxlan_bitmap)
7808                 pf->flags &= ~I40E_FLAG_VXLAN;
7809
7810         return 0;
7811 }
7812
7813 /* Add UDP tunneling port */
7814 static int
7815 i40e_dev_udp_tunnel_port_add(struct rte_eth_dev *dev,
7816                              struct rte_eth_udp_tunnel *udp_tunnel)
7817 {
7818         int ret = 0;
7819         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
7820
7821         if (udp_tunnel == NULL)
7822                 return -EINVAL;
7823
7824         switch (udp_tunnel->prot_type) {
7825         case RTE_TUNNEL_TYPE_VXLAN:
7826                 ret = i40e_add_vxlan_port(pf, udp_tunnel->udp_port);
7827                 break;
7828
7829         case RTE_TUNNEL_TYPE_GENEVE:
7830         case RTE_TUNNEL_TYPE_TEREDO:
7831                 PMD_DRV_LOG(ERR, "Tunnel type is not supported now.");
7832                 ret = -1;
7833                 break;
7834
7835         default:
7836                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
7837                 ret = -1;
7838                 break;
7839         }
7840
7841         return ret;
7842 }
7843
7844 /* Remove UDP tunneling port */
7845 static int
7846 i40e_dev_udp_tunnel_port_del(struct rte_eth_dev *dev,
7847                              struct rte_eth_udp_tunnel *udp_tunnel)
7848 {
7849         int ret = 0;
7850         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
7851
7852         if (udp_tunnel == NULL)
7853                 return -EINVAL;
7854
7855         switch (udp_tunnel->prot_type) {
7856         case RTE_TUNNEL_TYPE_VXLAN:
7857                 ret = i40e_del_vxlan_port(pf, udp_tunnel->udp_port);
7858                 break;
7859         case RTE_TUNNEL_TYPE_GENEVE:
7860         case RTE_TUNNEL_TYPE_TEREDO:
7861                 PMD_DRV_LOG(ERR, "Tunnel type is not supported now.");
7862                 ret = -1;
7863                 break;
7864         default:
7865                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
7866                 ret = -1;
7867                 break;
7868         }
7869
7870         return ret;
7871 }
7872
7873 /* Calculate the maximum number of contiguous PF queues that are configured */
7874 static int
7875 i40e_pf_calc_configured_queues_num(struct i40e_pf *pf)
7876 {
7877         struct rte_eth_dev_data *data = pf->dev_data;
7878         int i, num;
7879         struct i40e_rx_queue *rxq;
7880
7881         num = 0;
7882         for (i = 0; i < pf->lan_nb_qps; i++) {
7883                 rxq = data->rx_queues[i];
7884                 if (rxq && rxq->q_set)
7885                         num++;
7886                 else
7887                         break;
7888         }
7889
7890         return num;
7891 }
7892
7893 /* Configure RSS */
7894 static int
7895 i40e_pf_config_rss(struct i40e_pf *pf)
7896 {
7897         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7898         struct rte_eth_rss_conf rss_conf;
7899         uint32_t i, lut = 0;
7900         uint16_t j, num;
7901
7902         /*
7903          * If both VMDQ and RSS enabled, not all of PF queues are configured.
7904          * It's necessary to calculate the actual PF queues that are configured.
7905          */
7906         if (pf->dev_data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_VMDQ_FLAG)
7907                 num = i40e_pf_calc_configured_queues_num(pf);
7908         else
7909                 num = pf->dev_data->nb_rx_queues;
7910
7911         num = RTE_MIN(num, I40E_MAX_Q_PER_TC);
7912         PMD_INIT_LOG(INFO, "Max of contiguous %u PF queues are configured",
7913                         num);
7914
7915         if (num == 0) {
7916                 PMD_INIT_LOG(ERR, "No PF queues are configured to enable RSS");
7917                 return -ENOTSUP;
7918         }
7919
7920         for (i = 0, j = 0; i < hw->func_caps.rss_table_size; i++, j++) {
7921                 if (j == num)
7922                         j = 0;
7923                 lut = (lut << 8) | (j & ((0x1 <<
7924                         hw->func_caps.rss_table_entry_width) - 1));
7925                 if ((i & 3) == 3)
7926                         I40E_WRITE_REG(hw, I40E_PFQF_HLUT(i >> 2), lut);
7927         }
7928
7929         rss_conf = pf->dev_data->dev_conf.rx_adv_conf.rss_conf;
7930         if ((rss_conf.rss_hf & pf->adapter->flow_types_mask) == 0) {
7931                 i40e_pf_disable_rss(pf);
7932                 return 0;
7933         }
7934         if (rss_conf.rss_key == NULL || rss_conf.rss_key_len <
7935                 (I40E_PFQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t)) {
7936                 /* Random default keys */
7937                 static uint32_t rss_key_default[] = {0x6b793944,
7938                         0x23504cb5, 0x5bea75b6, 0x309f4f12, 0x3dc0a2b8,
7939                         0x024ddcdf, 0x339b8ca0, 0x4c4af64a, 0x34fac605,
7940                         0x55d85839, 0x3a58997d, 0x2ec938e1, 0x66031581};
7941
7942                 rss_conf.rss_key = (uint8_t *)rss_key_default;
7943                 rss_conf.rss_key_len = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
7944                                                         sizeof(uint32_t);
7945         }
7946
7947         return i40e_hw_rss_hash_set(pf, &rss_conf);
7948 }
7949
7950 static int
7951 i40e_tunnel_filter_param_check(struct i40e_pf *pf,
7952                                struct rte_eth_tunnel_filter_conf *filter)
7953 {
7954         if (pf == NULL || filter == NULL) {
7955                 PMD_DRV_LOG(ERR, "Invalid parameter");
7956                 return -EINVAL;
7957         }
7958
7959         if (filter->queue_id >= pf->dev_data->nb_rx_queues) {
7960                 PMD_DRV_LOG(ERR, "Invalid queue ID");
7961                 return -EINVAL;
7962         }
7963
7964         if (filter->inner_vlan > ETHER_MAX_VLAN_ID) {
7965                 PMD_DRV_LOG(ERR, "Invalid inner VLAN ID");
7966                 return -EINVAL;
7967         }
7968
7969         if ((filter->filter_type & ETH_TUNNEL_FILTER_OMAC) &&
7970                 (is_zero_ether_addr(&filter->outer_mac))) {
7971                 PMD_DRV_LOG(ERR, "Cannot add NULL outer MAC address");
7972                 return -EINVAL;
7973         }
7974
7975         if ((filter->filter_type & ETH_TUNNEL_FILTER_IMAC) &&
7976                 (is_zero_ether_addr(&filter->inner_mac))) {
7977                 PMD_DRV_LOG(ERR, "Cannot add NULL inner MAC address");
7978                 return -EINVAL;
7979         }
7980
7981         return 0;
7982 }
7983
7984 #define I40E_GL_PRS_FVBM_MSK_ENA 0x80000000
7985 #define I40E_GL_PRS_FVBM(_i)     (0x00269760 + ((_i) * 4))
7986 static int
7987 i40e_dev_set_gre_key_len(struct i40e_hw *hw, uint8_t len)
7988 {
7989         uint32_t val, reg;
7990         int ret = -EINVAL;
7991
7992         val = I40E_READ_REG(hw, I40E_GL_PRS_FVBM(2));
7993         PMD_DRV_LOG(DEBUG, "Read original GL_PRS_FVBM with 0x%08x", val);
7994
7995         if (len == 3) {
7996                 reg = val | I40E_GL_PRS_FVBM_MSK_ENA;
7997         } else if (len == 4) {
7998                 reg = val & ~I40E_GL_PRS_FVBM_MSK_ENA;
7999         } else {
8000                 PMD_DRV_LOG(ERR, "Unsupported GRE key length of %u", len);
8001                 return ret;
8002         }
8003
8004         if (reg != val) {
8005                 ret = i40e_aq_debug_write_register(hw, I40E_GL_PRS_FVBM(2),
8006                                                    reg, NULL);
8007                 if (ret != 0)
8008                         return ret;
8009         } else {
8010                 ret = 0;
8011         }
8012         PMD_DRV_LOG(DEBUG, "Read modified GL_PRS_FVBM with 0x%08x",
8013                     I40E_READ_REG(hw, I40E_GL_PRS_FVBM(2)));
8014
8015         return ret;
8016 }
8017
8018 static int
8019 i40e_dev_global_config_set(struct i40e_hw *hw, struct rte_eth_global_cfg *cfg)
8020 {
8021         int ret = -EINVAL;
8022
8023         if (!hw || !cfg)
8024                 return -EINVAL;
8025
8026         switch (cfg->cfg_type) {
8027         case RTE_ETH_GLOBAL_CFG_TYPE_GRE_KEY_LEN:
8028                 ret = i40e_dev_set_gre_key_len(hw, cfg->cfg.gre_key_len);
8029                 break;
8030         default:
8031                 PMD_DRV_LOG(ERR, "Unknown config type %u", cfg->cfg_type);
8032                 break;
8033         }
8034
8035         return ret;
8036 }
8037
8038 static int
8039 i40e_filter_ctrl_global_config(struct rte_eth_dev *dev,
8040                                enum rte_filter_op filter_op,
8041                                void *arg)
8042 {
8043         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
8044         int ret = I40E_ERR_PARAM;
8045
8046         switch (filter_op) {
8047         case RTE_ETH_FILTER_SET:
8048                 ret = i40e_dev_global_config_set(hw,
8049                         (struct rte_eth_global_cfg *)arg);
8050                 break;
8051         default:
8052                 PMD_DRV_LOG(ERR, "unknown operation %u", filter_op);
8053                 break;
8054         }
8055
8056         return ret;
8057 }
8058
8059 static int
8060 i40e_tunnel_filter_handle(struct rte_eth_dev *dev,
8061                           enum rte_filter_op filter_op,
8062                           void *arg)
8063 {
8064         struct rte_eth_tunnel_filter_conf *filter;
8065         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
8066         int ret = I40E_SUCCESS;
8067
8068         filter = (struct rte_eth_tunnel_filter_conf *)(arg);
8069
8070         if (i40e_tunnel_filter_param_check(pf, filter) < 0)
8071                 return I40E_ERR_PARAM;
8072
8073         switch (filter_op) {
8074         case RTE_ETH_FILTER_NOP:
8075                 if (!(pf->flags & I40E_FLAG_VXLAN))
8076                         ret = I40E_NOT_SUPPORTED;
8077                 break;
8078         case RTE_ETH_FILTER_ADD:
8079                 ret = i40e_dev_tunnel_filter_set(pf, filter, 1);
8080                 break;
8081         case RTE_ETH_FILTER_DELETE:
8082                 ret = i40e_dev_tunnel_filter_set(pf, filter, 0);
8083                 break;
8084         default:
8085                 PMD_DRV_LOG(ERR, "unknown operation %u", filter_op);
8086                 ret = I40E_ERR_PARAM;
8087                 break;
8088         }
8089
8090         return ret;
8091 }
8092
8093 static int
8094 i40e_pf_config_mq_rx(struct i40e_pf *pf)
8095 {
8096         int ret = 0;
8097         enum rte_eth_rx_mq_mode mq_mode = pf->dev_data->dev_conf.rxmode.mq_mode;
8098
8099         /* RSS setup */
8100         if (mq_mode & ETH_MQ_RX_RSS_FLAG)
8101                 ret = i40e_pf_config_rss(pf);
8102         else
8103                 i40e_pf_disable_rss(pf);
8104
8105         return ret;
8106 }
8107
8108 /* Get the symmetric hash enable configurations per port */
8109 static void
8110 i40e_get_symmetric_hash_enable_per_port(struct i40e_hw *hw, uint8_t *enable)
8111 {
8112         uint32_t reg = i40e_read_rx_ctl(hw, I40E_PRTQF_CTL_0);
8113
8114         *enable = reg & I40E_PRTQF_CTL_0_HSYM_ENA_MASK ? 1 : 0;
8115 }
8116
8117 /* Set the symmetric hash enable configurations per port */
8118 static void
8119 i40e_set_symmetric_hash_enable_per_port(struct i40e_hw *hw, uint8_t enable)
8120 {
8121         uint32_t reg = i40e_read_rx_ctl(hw, I40E_PRTQF_CTL_0);
8122
8123         if (enable > 0) {
8124                 if (reg & I40E_PRTQF_CTL_0_HSYM_ENA_MASK) {
8125                         PMD_DRV_LOG(INFO,
8126                                 "Symmetric hash has already been enabled");
8127                         return;
8128                 }
8129                 reg |= I40E_PRTQF_CTL_0_HSYM_ENA_MASK;
8130         } else {
8131                 if (!(reg & I40E_PRTQF_CTL_0_HSYM_ENA_MASK)) {
8132                         PMD_DRV_LOG(INFO,
8133                                 "Symmetric hash has already been disabled");
8134                         return;
8135                 }
8136                 reg &= ~I40E_PRTQF_CTL_0_HSYM_ENA_MASK;
8137         }
8138         i40e_write_rx_ctl(hw, I40E_PRTQF_CTL_0, reg);
8139         I40E_WRITE_FLUSH(hw);
8140 }
8141
8142 /*
8143  * Get global configurations of hash function type and symmetric hash enable
8144  * per flow type (pctype). Note that global configuration means it affects all
8145  * the ports on the same NIC.
8146  */
8147 static int
8148 i40e_get_hash_filter_global_config(struct i40e_hw *hw,
8149                                    struct rte_eth_hash_global_conf *g_cfg)
8150 {
8151         struct i40e_adapter *adapter = (struct i40e_adapter *)hw->back;
8152         uint32_t reg;
8153         uint16_t i, j;
8154
8155         memset(g_cfg, 0, sizeof(*g_cfg));
8156         reg = i40e_read_rx_ctl(hw, I40E_GLQF_CTL);
8157         if (reg & I40E_GLQF_CTL_HTOEP_MASK)
8158                 g_cfg->hash_func = RTE_ETH_HASH_FUNCTION_TOEPLITZ;
8159         else
8160                 g_cfg->hash_func = RTE_ETH_HASH_FUNCTION_SIMPLE_XOR;
8161         PMD_DRV_LOG(DEBUG, "Hash function is %s",
8162                 (reg & I40E_GLQF_CTL_HTOEP_MASK) ? "Toeplitz" : "Simple XOR");
8163
8164         /*
8165          * As i40e supports less than 64 flow types, only first 64 bits need to
8166          * be checked.
8167          */
8168         for (i = 1; i < RTE_SYM_HASH_MASK_ARRAY_SIZE; i++) {
8169                 g_cfg->valid_bit_mask[i] = 0ULL;
8170                 g_cfg->sym_hash_enable_mask[i] = 0ULL;
8171         }
8172
8173         g_cfg->valid_bit_mask[0] = adapter->flow_types_mask;
8174
8175         for (i = RTE_ETH_FLOW_UNKNOWN + 1; i < UINT64_BIT; i++) {
8176                 if (!adapter->pctypes_tbl[i])
8177                         continue;
8178                 for (j = I40E_FILTER_PCTYPE_INVALID + 1;
8179                      j < I40E_FILTER_PCTYPE_MAX; j++) {
8180                         if (adapter->pctypes_tbl[i] & (1ULL << j)) {
8181                                 reg = i40e_read_rx_ctl(hw, I40E_GLQF_HSYM(j));
8182                                 if (reg & I40E_GLQF_HSYM_SYMH_ENA_MASK) {
8183                                         g_cfg->sym_hash_enable_mask[0] |=
8184                                                                 (1ULL << i);
8185                                 }
8186                         }
8187                 }
8188         }
8189
8190         return 0;
8191 }
8192
8193 static int
8194 i40e_hash_global_config_check(const struct i40e_adapter *adapter,
8195                               const struct rte_eth_hash_global_conf *g_cfg)
8196 {
8197         uint32_t i;
8198         uint64_t mask0, i40e_mask = adapter->flow_types_mask;
8199
8200         if (g_cfg->hash_func != RTE_ETH_HASH_FUNCTION_TOEPLITZ &&
8201                 g_cfg->hash_func != RTE_ETH_HASH_FUNCTION_SIMPLE_XOR &&
8202                 g_cfg->hash_func != RTE_ETH_HASH_FUNCTION_DEFAULT) {
8203                 PMD_DRV_LOG(ERR, "Unsupported hash function type %d",
8204                                                 g_cfg->hash_func);
8205                 return -EINVAL;
8206         }
8207
8208         /*
8209          * As i40e supports less than 64 flow types, only first 64 bits need to
8210          * be checked.
8211          */
8212         mask0 = g_cfg->valid_bit_mask[0];
8213         for (i = 0; i < RTE_SYM_HASH_MASK_ARRAY_SIZE; i++) {
8214                 if (i == 0) {
8215                         /* Check if any unsupported flow type configured */
8216                         if ((mask0 | i40e_mask) ^ i40e_mask)
8217                                 goto mask_err;
8218                 } else {
8219                         if (g_cfg->valid_bit_mask[i])
8220                                 goto mask_err;
8221                 }
8222         }
8223
8224         return 0;
8225
8226 mask_err:
8227         PMD_DRV_LOG(ERR, "i40e unsupported flow type bit(s) configured");
8228
8229         return -EINVAL;
8230 }
8231
8232 /*
8233  * Set global configurations of hash function type and symmetric hash enable
8234  * per flow type (pctype). Note any modifying global configuration will affect
8235  * all the ports on the same NIC.
8236  */
8237 static int
8238 i40e_set_hash_filter_global_config(struct i40e_hw *hw,
8239                                    struct rte_eth_hash_global_conf *g_cfg)
8240 {
8241         struct i40e_adapter *adapter = (struct i40e_adapter *)hw->back;
8242         int ret;
8243         uint16_t i, j;
8244         uint32_t reg;
8245         uint64_t mask0 = g_cfg->valid_bit_mask[0] & adapter->flow_types_mask;
8246
8247         /* Check the input parameters */
8248         ret = i40e_hash_global_config_check(adapter, g_cfg);
8249         if (ret < 0)
8250                 return ret;
8251
8252         /*
8253          * As i40e supports less than 64 flow types, only first 64 bits need to
8254          * be configured.
8255          */
8256         for (i = RTE_ETH_FLOW_UNKNOWN + 1; mask0 && i < UINT64_BIT; i++) {
8257                 if (mask0 & (1UL << i)) {
8258                         reg = (g_cfg->sym_hash_enable_mask[0] & (1ULL << i)) ?
8259                                         I40E_GLQF_HSYM_SYMH_ENA_MASK : 0;
8260
8261                         for (j = I40E_FILTER_PCTYPE_INVALID + 1;
8262                              j < I40E_FILTER_PCTYPE_MAX; j++) {
8263                                 if (adapter->pctypes_tbl[i] & (1ULL << j))
8264                                         i40e_write_rx_ctl(hw,
8265                                                           I40E_GLQF_HSYM(j),
8266                                                           reg);
8267                         }
8268                 }
8269         }
8270
8271         reg = i40e_read_rx_ctl(hw, I40E_GLQF_CTL);
8272         if (g_cfg->hash_func == RTE_ETH_HASH_FUNCTION_TOEPLITZ) {
8273                 /* Toeplitz */
8274                 if (reg & I40E_GLQF_CTL_HTOEP_MASK) {
8275                         PMD_DRV_LOG(DEBUG,
8276                                 "Hash function already set to Toeplitz");
8277                         goto out;
8278                 }
8279                 reg |= I40E_GLQF_CTL_HTOEP_MASK;
8280         } else if (g_cfg->hash_func == RTE_ETH_HASH_FUNCTION_SIMPLE_XOR) {
8281                 /* Simple XOR */
8282                 if (!(reg & I40E_GLQF_CTL_HTOEP_MASK)) {
8283                         PMD_DRV_LOG(DEBUG,
8284                                 "Hash function already set to Simple XOR");
8285                         goto out;
8286                 }
8287                 reg &= ~I40E_GLQF_CTL_HTOEP_MASK;
8288         } else
8289                 /* Use the default, and keep it as it is */
8290                 goto out;
8291
8292         i40e_write_rx_ctl(hw, I40E_GLQF_CTL, reg);
8293
8294 out:
8295         I40E_WRITE_FLUSH(hw);
8296
8297         return 0;
8298 }
8299
8300 /**
8301  * Valid input sets for hash and flow director filters per PCTYPE
8302  */
8303 static uint64_t
8304 i40e_get_valid_input_set(enum i40e_filter_pctype pctype,
8305                 enum rte_filter_type filter)
8306 {
8307         uint64_t valid;
8308
8309         static const uint64_t valid_hash_inset_table[] = {
8310                 [I40E_FILTER_PCTYPE_FRAG_IPV4] =
8311                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8312                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8313                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_SRC |
8314                         I40E_INSET_IPV4_DST | I40E_INSET_IPV4_TOS |
8315                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8316                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8317                         I40E_INSET_FLEX_PAYLOAD,
8318                 [I40E_FILTER_PCTYPE_NONF_IPV4_UDP] =
8319                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8320                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8321                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8322                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8323                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8324                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8325                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8326                         I40E_INSET_FLEX_PAYLOAD,
8327                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP] =
8328                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8329                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8330                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8331                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8332                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8333                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8334                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8335                         I40E_INSET_FLEX_PAYLOAD,
8336                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP] =
8337                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8338                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8339                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8340                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8341                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8342                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8343                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8344                         I40E_INSET_FLEX_PAYLOAD,
8345                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP] =
8346                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8347                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8348                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8349                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8350                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8351                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8352                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8353                         I40E_INSET_TCP_FLAGS | I40E_INSET_FLEX_PAYLOAD,
8354                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK] =
8355                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8356                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8357                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8358                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8359                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8360                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8361                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8362                         I40E_INSET_TCP_FLAGS | I40E_INSET_FLEX_PAYLOAD,
8363                 [I40E_FILTER_PCTYPE_NONF_IPV4_SCTP] =
8364                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8365                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8366                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8367                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8368                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8369                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8370                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8371                         I40E_INSET_SCTP_VT | I40E_INSET_FLEX_PAYLOAD,
8372                 [I40E_FILTER_PCTYPE_NONF_IPV4_OTHER] =
8373                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8374                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8375                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
8376                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
8377                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
8378                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8379                         I40E_INSET_FLEX_PAYLOAD,
8380                 [I40E_FILTER_PCTYPE_FRAG_IPV6] =
8381                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8382                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8383                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
8384                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
8385                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_TUNNEL_DMAC |
8386                         I40E_INSET_TUNNEL_ID | I40E_INSET_IPV6_SRC |
8387                         I40E_INSET_IPV6_DST | I40E_INSET_FLEX_PAYLOAD,
8388                 [I40E_FILTER_PCTYPE_NONF_IPV6_UDP] =
8389                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8390                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8391                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
8392                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
8393                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
8394                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
8395                         I40E_INSET_DST_PORT | I40E_INSET_FLEX_PAYLOAD,
8396                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP] =
8397                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8398                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8399                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
8400                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
8401                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
8402                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
8403                         I40E_INSET_DST_PORT | I40E_INSET_TCP_FLAGS |
8404                         I40E_INSET_FLEX_PAYLOAD,
8405                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP] =
8406                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8407                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8408                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
8409                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
8410                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
8411                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
8412                         I40E_INSET_DST_PORT | I40E_INSET_TCP_FLAGS |
8413                         I40E_INSET_FLEX_PAYLOAD,
8414                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP] =
8415                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8416                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8417                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
8418                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
8419                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
8420                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
8421                         I40E_INSET_DST_PORT | I40E_INSET_TCP_FLAGS |
8422                         I40E_INSET_FLEX_PAYLOAD,
8423                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK] =
8424                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8425                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8426                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
8427                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
8428                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
8429                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
8430                         I40E_INSET_DST_PORT | I40E_INSET_TCP_FLAGS |
8431                         I40E_INSET_FLEX_PAYLOAD,
8432                 [I40E_FILTER_PCTYPE_NONF_IPV6_SCTP] =
8433                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8434                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8435                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
8436                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
8437                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
8438                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
8439                         I40E_INSET_DST_PORT | I40E_INSET_SCTP_VT |
8440                         I40E_INSET_FLEX_PAYLOAD,
8441                 [I40E_FILTER_PCTYPE_NONF_IPV6_OTHER] =
8442                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8443                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8444                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
8445                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
8446                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
8447                         I40E_INSET_IPV6_DST | I40E_INSET_TUNNEL_ID |
8448                         I40E_INSET_FLEX_PAYLOAD,
8449                 [I40E_FILTER_PCTYPE_L2_PAYLOAD] =
8450                         I40E_INSET_DMAC | I40E_INSET_SMAC |
8451                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8452                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_LAST_ETHER_TYPE |
8453                         I40E_INSET_FLEX_PAYLOAD,
8454         };
8455
8456         /**
8457          * Flow director supports only fields defined in
8458          * union rte_eth_fdir_flow.
8459          */
8460         static const uint64_t valid_fdir_inset_table[] = {
8461                 [I40E_FILTER_PCTYPE_FRAG_IPV4] =
8462                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8463                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8464                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_PROTO |
8465                 I40E_INSET_IPV4_TTL,
8466                 [I40E_FILTER_PCTYPE_NONF_IPV4_UDP] =
8467                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8468                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8469                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
8470                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
8471                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP] =
8472                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8473                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8474                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
8475                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
8476                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP] =
8477                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8478                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8479                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
8480                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
8481                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP] =
8482                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8483                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8484                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
8485                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
8486                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK] =
8487                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8488                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8489                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
8490                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
8491                 [I40E_FILTER_PCTYPE_NONF_IPV4_SCTP] =
8492                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8493                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8494                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_TTL |
8495                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8496                 I40E_INSET_SCTP_VT,
8497                 [I40E_FILTER_PCTYPE_NONF_IPV4_OTHER] =
8498                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8499                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8500                 I40E_INSET_IPV4_TOS | I40E_INSET_IPV4_PROTO |
8501                 I40E_INSET_IPV4_TTL,
8502                 [I40E_FILTER_PCTYPE_FRAG_IPV6] =
8503                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8504                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
8505                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_NEXT_HDR |
8506                 I40E_INSET_IPV6_HOP_LIMIT,
8507                 [I40E_FILTER_PCTYPE_NONF_IPV6_UDP] =
8508                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8509                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
8510                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
8511                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
8512                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP] =
8513                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8514                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
8515                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
8516                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
8517                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP] =
8518                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8519                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
8520                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
8521                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
8522                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP] =
8523                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8524                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
8525                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
8526                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
8527                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK] =
8528                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8529                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
8530                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
8531                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
8532                 [I40E_FILTER_PCTYPE_NONF_IPV6_SCTP] =
8533                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8534                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
8535                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_HOP_LIMIT |
8536                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8537                 I40E_INSET_SCTP_VT,
8538                 [I40E_FILTER_PCTYPE_NONF_IPV6_OTHER] =
8539                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8540                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
8541                 I40E_INSET_IPV6_TC | I40E_INSET_IPV6_NEXT_HDR |
8542                 I40E_INSET_IPV6_HOP_LIMIT,
8543                 [I40E_FILTER_PCTYPE_L2_PAYLOAD] =
8544                 I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
8545                 I40E_INSET_LAST_ETHER_TYPE,
8546         };
8547
8548         if (pctype > I40E_FILTER_PCTYPE_L2_PAYLOAD)
8549                 return 0;
8550         if (filter == RTE_ETH_FILTER_HASH)
8551                 valid = valid_hash_inset_table[pctype];
8552         else
8553                 valid = valid_fdir_inset_table[pctype];
8554
8555         return valid;
8556 }
8557
8558 /**
8559  * Validate if the input set is allowed for a specific PCTYPE
8560  */
8561 int
8562 i40e_validate_input_set(enum i40e_filter_pctype pctype,
8563                 enum rte_filter_type filter, uint64_t inset)
8564 {
8565         uint64_t valid;
8566
8567         valid = i40e_get_valid_input_set(pctype, filter);
8568         if (inset & (~valid))
8569                 return -EINVAL;
8570
8571         return 0;
8572 }
8573
8574 /* default input set fields combination per pctype */
8575 uint64_t
8576 i40e_get_default_input_set(uint16_t pctype)
8577 {
8578         static const uint64_t default_inset_table[] = {
8579                 [I40E_FILTER_PCTYPE_FRAG_IPV4] =
8580                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST,
8581                 [I40E_FILTER_PCTYPE_NONF_IPV4_UDP] =
8582                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8583                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
8584                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP] =
8585                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8586                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
8587                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP] =
8588                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8589                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
8590                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP] =
8591                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8592                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
8593                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK] =
8594                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8595                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
8596                 [I40E_FILTER_PCTYPE_NONF_IPV4_SCTP] =
8597                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
8598                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8599                         I40E_INSET_SCTP_VT,
8600                 [I40E_FILTER_PCTYPE_NONF_IPV4_OTHER] =
8601                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST,
8602                 [I40E_FILTER_PCTYPE_FRAG_IPV6] =
8603                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST,
8604                 [I40E_FILTER_PCTYPE_NONF_IPV6_UDP] =
8605                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
8606                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
8607                 [I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP] =
8608                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
8609                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
8610                 [I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP] =
8611                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
8612                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
8613                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP] =
8614                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
8615                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
8616                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK] =
8617                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
8618                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
8619                 [I40E_FILTER_PCTYPE_NONF_IPV6_SCTP] =
8620                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
8621                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
8622                         I40E_INSET_SCTP_VT,
8623                 [I40E_FILTER_PCTYPE_NONF_IPV6_OTHER] =
8624                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST,
8625                 [I40E_FILTER_PCTYPE_L2_PAYLOAD] =
8626                         I40E_INSET_LAST_ETHER_TYPE,
8627         };
8628
8629         if (pctype > I40E_FILTER_PCTYPE_L2_PAYLOAD)
8630                 return 0;
8631
8632         return default_inset_table[pctype];
8633 }
8634
8635 /**
8636  * Parse the input set from index to logical bit masks
8637  */
8638 static int
8639 i40e_parse_input_set(uint64_t *inset,
8640                      enum i40e_filter_pctype pctype,
8641                      enum rte_eth_input_set_field *field,
8642                      uint16_t size)
8643 {
8644         uint16_t i, j;
8645         int ret = -EINVAL;
8646
8647         static const struct {
8648                 enum rte_eth_input_set_field field;
8649                 uint64_t inset;
8650         } inset_convert_table[] = {
8651                 {RTE_ETH_INPUT_SET_NONE, I40E_INSET_NONE},
8652                 {RTE_ETH_INPUT_SET_L2_SRC_MAC, I40E_INSET_SMAC},
8653                 {RTE_ETH_INPUT_SET_L2_DST_MAC, I40E_INSET_DMAC},
8654                 {RTE_ETH_INPUT_SET_L2_OUTER_VLAN, I40E_INSET_VLAN_OUTER},
8655                 {RTE_ETH_INPUT_SET_L2_INNER_VLAN, I40E_INSET_VLAN_INNER},
8656                 {RTE_ETH_INPUT_SET_L2_ETHERTYPE, I40E_INSET_LAST_ETHER_TYPE},
8657                 {RTE_ETH_INPUT_SET_L3_SRC_IP4, I40E_INSET_IPV4_SRC},
8658                 {RTE_ETH_INPUT_SET_L3_DST_IP4, I40E_INSET_IPV4_DST},
8659                 {RTE_ETH_INPUT_SET_L3_IP4_TOS, I40E_INSET_IPV4_TOS},
8660                 {RTE_ETH_INPUT_SET_L3_IP4_PROTO, I40E_INSET_IPV4_PROTO},
8661                 {RTE_ETH_INPUT_SET_L3_IP4_TTL, I40E_INSET_IPV4_TTL},
8662                 {RTE_ETH_INPUT_SET_L3_SRC_IP6, I40E_INSET_IPV6_SRC},
8663                 {RTE_ETH_INPUT_SET_L3_DST_IP6, I40E_INSET_IPV6_DST},
8664                 {RTE_ETH_INPUT_SET_L3_IP6_TC, I40E_INSET_IPV6_TC},
8665                 {RTE_ETH_INPUT_SET_L3_IP6_NEXT_HEADER,
8666                         I40E_INSET_IPV6_NEXT_HDR},
8667                 {RTE_ETH_INPUT_SET_L3_IP6_HOP_LIMITS,
8668                         I40E_INSET_IPV6_HOP_LIMIT},
8669                 {RTE_ETH_INPUT_SET_L4_UDP_SRC_PORT, I40E_INSET_SRC_PORT},
8670                 {RTE_ETH_INPUT_SET_L4_TCP_SRC_PORT, I40E_INSET_SRC_PORT},
8671                 {RTE_ETH_INPUT_SET_L4_SCTP_SRC_PORT, I40E_INSET_SRC_PORT},
8672                 {RTE_ETH_INPUT_SET_L4_UDP_DST_PORT, I40E_INSET_DST_PORT},
8673                 {RTE_ETH_INPUT_SET_L4_TCP_DST_PORT, I40E_INSET_DST_PORT},
8674                 {RTE_ETH_INPUT_SET_L4_SCTP_DST_PORT, I40E_INSET_DST_PORT},
8675                 {RTE_ETH_INPUT_SET_L4_SCTP_VERIFICATION_TAG,
8676                         I40E_INSET_SCTP_VT},
8677                 {RTE_ETH_INPUT_SET_TUNNEL_L2_INNER_DST_MAC,
8678                         I40E_INSET_TUNNEL_DMAC},
8679                 {RTE_ETH_INPUT_SET_TUNNEL_L2_INNER_VLAN,
8680                         I40E_INSET_VLAN_TUNNEL},
8681                 {RTE_ETH_INPUT_SET_TUNNEL_L4_UDP_KEY,
8682                         I40E_INSET_TUNNEL_ID},
8683                 {RTE_ETH_INPUT_SET_TUNNEL_GRE_KEY, I40E_INSET_TUNNEL_ID},
8684                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_1ST_WORD,
8685                         I40E_INSET_FLEX_PAYLOAD_W1},
8686                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_2ND_WORD,
8687                         I40E_INSET_FLEX_PAYLOAD_W2},
8688                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_3RD_WORD,
8689                         I40E_INSET_FLEX_PAYLOAD_W3},
8690                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_4TH_WORD,
8691                         I40E_INSET_FLEX_PAYLOAD_W4},
8692                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_5TH_WORD,
8693                         I40E_INSET_FLEX_PAYLOAD_W5},
8694                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_6TH_WORD,
8695                         I40E_INSET_FLEX_PAYLOAD_W6},
8696                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_7TH_WORD,
8697                         I40E_INSET_FLEX_PAYLOAD_W7},
8698                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_8TH_WORD,
8699                         I40E_INSET_FLEX_PAYLOAD_W8},
8700         };
8701
8702         if (!inset || !field || size > RTE_ETH_INSET_SIZE_MAX)
8703                 return ret;
8704
8705         /* Only one item allowed for default or all */
8706         if (size == 1) {
8707                 if (field[0] == RTE_ETH_INPUT_SET_DEFAULT) {
8708                         *inset = i40e_get_default_input_set(pctype);
8709                         return 0;
8710                 } else if (field[0] == RTE_ETH_INPUT_SET_NONE) {
8711                         *inset = I40E_INSET_NONE;
8712                         return 0;
8713                 }
8714         }
8715
8716         for (i = 0, *inset = 0; i < size; i++) {
8717                 for (j = 0; j < RTE_DIM(inset_convert_table); j++) {
8718                         if (field[i] == inset_convert_table[j].field) {
8719                                 *inset |= inset_convert_table[j].inset;
8720                                 break;
8721                         }
8722                 }
8723
8724                 /* It contains unsupported input set, return immediately */
8725                 if (j == RTE_DIM(inset_convert_table))
8726                         return ret;
8727         }
8728
8729         return 0;
8730 }
8731
8732 /**
8733  * Translate the input set from bit masks to register aware bit masks
8734  * and vice versa
8735  */
8736 uint64_t
8737 i40e_translate_input_set_reg(enum i40e_mac_type type, uint64_t input)
8738 {
8739         uint64_t val = 0;
8740         uint16_t i;
8741
8742         struct inset_map {
8743                 uint64_t inset;
8744                 uint64_t inset_reg;
8745         };
8746
8747         static const struct inset_map inset_map_common[] = {
8748                 {I40E_INSET_DMAC, I40E_REG_INSET_L2_DMAC},
8749                 {I40E_INSET_SMAC, I40E_REG_INSET_L2_SMAC},
8750                 {I40E_INSET_VLAN_OUTER, I40E_REG_INSET_L2_OUTER_VLAN},
8751                 {I40E_INSET_VLAN_INNER, I40E_REG_INSET_L2_INNER_VLAN},
8752                 {I40E_INSET_LAST_ETHER_TYPE, I40E_REG_INSET_LAST_ETHER_TYPE},
8753                 {I40E_INSET_IPV4_TOS, I40E_REG_INSET_L3_IP4_TOS},
8754                 {I40E_INSET_IPV6_SRC, I40E_REG_INSET_L3_SRC_IP6},
8755                 {I40E_INSET_IPV6_DST, I40E_REG_INSET_L3_DST_IP6},
8756                 {I40E_INSET_IPV6_TC, I40E_REG_INSET_L3_IP6_TC},
8757                 {I40E_INSET_IPV6_NEXT_HDR, I40E_REG_INSET_L3_IP6_NEXT_HDR},
8758                 {I40E_INSET_IPV6_HOP_LIMIT, I40E_REG_INSET_L3_IP6_HOP_LIMIT},
8759                 {I40E_INSET_SRC_PORT, I40E_REG_INSET_L4_SRC_PORT},
8760                 {I40E_INSET_DST_PORT, I40E_REG_INSET_L4_DST_PORT},
8761                 {I40E_INSET_SCTP_VT, I40E_REG_INSET_L4_SCTP_VERIFICATION_TAG},
8762                 {I40E_INSET_TUNNEL_ID, I40E_REG_INSET_TUNNEL_ID},
8763                 {I40E_INSET_TUNNEL_DMAC,
8764                         I40E_REG_INSET_TUNNEL_L2_INNER_DST_MAC},
8765                 {I40E_INSET_TUNNEL_IPV4_DST, I40E_REG_INSET_TUNNEL_L3_DST_IP4},
8766                 {I40E_INSET_TUNNEL_IPV6_DST, I40E_REG_INSET_TUNNEL_L3_DST_IP6},
8767                 {I40E_INSET_TUNNEL_SRC_PORT,
8768                         I40E_REG_INSET_TUNNEL_L4_UDP_SRC_PORT},
8769                 {I40E_INSET_TUNNEL_DST_PORT,
8770                         I40E_REG_INSET_TUNNEL_L4_UDP_DST_PORT},
8771                 {I40E_INSET_VLAN_TUNNEL, I40E_REG_INSET_TUNNEL_VLAN},
8772                 {I40E_INSET_FLEX_PAYLOAD_W1, I40E_REG_INSET_FLEX_PAYLOAD_WORD1},
8773                 {I40E_INSET_FLEX_PAYLOAD_W2, I40E_REG_INSET_FLEX_PAYLOAD_WORD2},
8774                 {I40E_INSET_FLEX_PAYLOAD_W3, I40E_REG_INSET_FLEX_PAYLOAD_WORD3},
8775                 {I40E_INSET_FLEX_PAYLOAD_W4, I40E_REG_INSET_FLEX_PAYLOAD_WORD4},
8776                 {I40E_INSET_FLEX_PAYLOAD_W5, I40E_REG_INSET_FLEX_PAYLOAD_WORD5},
8777                 {I40E_INSET_FLEX_PAYLOAD_W6, I40E_REG_INSET_FLEX_PAYLOAD_WORD6},
8778                 {I40E_INSET_FLEX_PAYLOAD_W7, I40E_REG_INSET_FLEX_PAYLOAD_WORD7},
8779                 {I40E_INSET_FLEX_PAYLOAD_W8, I40E_REG_INSET_FLEX_PAYLOAD_WORD8},
8780         };
8781
8782     /* some different registers map in x722*/
8783         static const struct inset_map inset_map_diff_x722[] = {
8784                 {I40E_INSET_IPV4_SRC, I40E_X722_REG_INSET_L3_SRC_IP4},
8785                 {I40E_INSET_IPV4_DST, I40E_X722_REG_INSET_L3_DST_IP4},
8786                 {I40E_INSET_IPV4_PROTO, I40E_X722_REG_INSET_L3_IP4_PROTO},
8787                 {I40E_INSET_IPV4_TTL, I40E_X722_REG_INSET_L3_IP4_TTL},
8788         };
8789
8790         static const struct inset_map inset_map_diff_not_x722[] = {
8791                 {I40E_INSET_IPV4_SRC, I40E_REG_INSET_L3_SRC_IP4},
8792                 {I40E_INSET_IPV4_DST, I40E_REG_INSET_L3_DST_IP4},
8793                 {I40E_INSET_IPV4_PROTO, I40E_REG_INSET_L3_IP4_PROTO},
8794                 {I40E_INSET_IPV4_TTL, I40E_REG_INSET_L3_IP4_TTL},
8795         };
8796
8797         if (input == 0)
8798                 return val;
8799
8800         /* Translate input set to register aware inset */
8801         if (type == I40E_MAC_X722) {
8802                 for (i = 0; i < RTE_DIM(inset_map_diff_x722); i++) {
8803                         if (input & inset_map_diff_x722[i].inset)
8804                                 val |= inset_map_diff_x722[i].inset_reg;
8805                 }
8806         } else {
8807                 for (i = 0; i < RTE_DIM(inset_map_diff_not_x722); i++) {
8808                         if (input & inset_map_diff_not_x722[i].inset)
8809                                 val |= inset_map_diff_not_x722[i].inset_reg;
8810                 }
8811         }
8812
8813         for (i = 0; i < RTE_DIM(inset_map_common); i++) {
8814                 if (input & inset_map_common[i].inset)
8815                         val |= inset_map_common[i].inset_reg;
8816         }
8817
8818         return val;
8819 }
8820
8821 int
8822 i40e_generate_inset_mask_reg(uint64_t inset, uint32_t *mask, uint8_t nb_elem)
8823 {
8824         uint8_t i, idx = 0;
8825         uint64_t inset_need_mask = inset;
8826
8827         static const struct {
8828                 uint64_t inset;
8829                 uint32_t mask;
8830         } inset_mask_map[] = {
8831                 {I40E_INSET_IPV4_TOS, I40E_INSET_IPV4_TOS_MASK},
8832                 {I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL, 0},
8833                 {I40E_INSET_IPV4_PROTO, I40E_INSET_IPV4_PROTO_MASK},
8834                 {I40E_INSET_IPV4_TTL, I40E_INSET_IPv4_TTL_MASK},
8835                 {I40E_INSET_IPV6_TC, I40E_INSET_IPV6_TC_MASK},
8836                 {I40E_INSET_IPV6_NEXT_HDR | I40E_INSET_IPV6_HOP_LIMIT, 0},
8837                 {I40E_INSET_IPV6_NEXT_HDR, I40E_INSET_IPV6_NEXT_HDR_MASK},
8838                 {I40E_INSET_IPV6_HOP_LIMIT, I40E_INSET_IPV6_HOP_LIMIT_MASK},
8839         };
8840
8841         if (!inset || !mask || !nb_elem)
8842                 return 0;
8843
8844         for (i = 0, idx = 0; i < RTE_DIM(inset_mask_map); i++) {
8845                 /* Clear the inset bit, if no MASK is required,
8846                  * for example proto + ttl
8847                  */
8848                 if ((inset & inset_mask_map[i].inset) ==
8849                      inset_mask_map[i].inset && inset_mask_map[i].mask == 0)
8850                         inset_need_mask &= ~inset_mask_map[i].inset;
8851                 if (!inset_need_mask)
8852                         return 0;
8853         }
8854         for (i = 0, idx = 0; i < RTE_DIM(inset_mask_map); i++) {
8855                 if ((inset_need_mask & inset_mask_map[i].inset) ==
8856                     inset_mask_map[i].inset) {
8857                         if (idx >= nb_elem) {
8858                                 PMD_DRV_LOG(ERR, "exceed maximal number of bitmasks");
8859                                 return -EINVAL;
8860                         }
8861                         mask[idx] = inset_mask_map[i].mask;
8862                         idx++;
8863                 }
8864         }
8865
8866         return idx;
8867 }
8868
8869 void
8870 i40e_check_write_reg(struct i40e_hw *hw, uint32_t addr, uint32_t val)
8871 {
8872         uint32_t reg = i40e_read_rx_ctl(hw, addr);
8873
8874         PMD_DRV_LOG(DEBUG, "[0x%08x] original: 0x%08x", addr, reg);
8875         if (reg != val)
8876                 i40e_write_rx_ctl(hw, addr, val);
8877         PMD_DRV_LOG(DEBUG, "[0x%08x] after: 0x%08x", addr,
8878                     (uint32_t)i40e_read_rx_ctl(hw, addr));
8879 }
8880
8881 static void
8882 i40e_filter_input_set_init(struct i40e_pf *pf)
8883 {
8884         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8885         enum i40e_filter_pctype pctype;
8886         uint64_t input_set, inset_reg;
8887         uint32_t mask_reg[I40E_INSET_MASK_NUM_REG] = {0};
8888         int num, i;
8889         uint16_t flow_type;
8890
8891         for (pctype = I40E_FILTER_PCTYPE_NONF_IPV4_UDP;
8892              pctype <= I40E_FILTER_PCTYPE_L2_PAYLOAD; pctype++) {
8893                 flow_type = i40e_pctype_to_flowtype(pf->adapter, pctype);
8894
8895                 if (flow_type == RTE_ETH_FLOW_UNKNOWN)
8896                         continue;
8897
8898                 input_set = i40e_get_default_input_set(pctype);
8899
8900                 num = i40e_generate_inset_mask_reg(input_set, mask_reg,
8901                                                    I40E_INSET_MASK_NUM_REG);
8902                 if (num < 0)
8903                         return;
8904                 inset_reg = i40e_translate_input_set_reg(hw->mac.type,
8905                                         input_set);
8906
8907                 i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 0),
8908                                       (uint32_t)(inset_reg & UINT32_MAX));
8909                 i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 1),
8910                                      (uint32_t)((inset_reg >>
8911                                      I40E_32_BIT_WIDTH) & UINT32_MAX));
8912                 i40e_check_write_reg(hw, I40E_GLQF_HASH_INSET(0, pctype),
8913                                       (uint32_t)(inset_reg & UINT32_MAX));
8914                 i40e_check_write_reg(hw, I40E_GLQF_HASH_INSET(1, pctype),
8915                                      (uint32_t)((inset_reg >>
8916                                      I40E_32_BIT_WIDTH) & UINT32_MAX));
8917
8918                 for (i = 0; i < num; i++) {
8919                         i40e_check_write_reg(hw, I40E_GLQF_FD_MSK(i, pctype),
8920                                              mask_reg[i]);
8921                         i40e_check_write_reg(hw, I40E_GLQF_HASH_MSK(i, pctype),
8922                                              mask_reg[i]);
8923                 }
8924                 /*clear unused mask registers of the pctype */
8925                 for (i = num; i < I40E_INSET_MASK_NUM_REG; i++) {
8926                         i40e_check_write_reg(hw, I40E_GLQF_FD_MSK(i, pctype),
8927                                              0);
8928                         i40e_check_write_reg(hw, I40E_GLQF_HASH_MSK(i, pctype),
8929                                              0);
8930                 }
8931                 I40E_WRITE_FLUSH(hw);
8932
8933                 /* store the default input set */
8934                 pf->hash_input_set[pctype] = input_set;
8935                 pf->fdir.input_set[pctype] = input_set;
8936         }
8937 }
8938
8939 int
8940 i40e_hash_filter_inset_select(struct i40e_hw *hw,
8941                          struct rte_eth_input_set_conf *conf)
8942 {
8943         struct i40e_pf *pf = &((struct i40e_adapter *)hw->back)->pf;
8944         enum i40e_filter_pctype pctype;
8945         uint64_t input_set, inset_reg = 0;
8946         uint32_t mask_reg[I40E_INSET_MASK_NUM_REG] = {0};
8947         int ret, i, num;
8948
8949         if (!conf) {
8950                 PMD_DRV_LOG(ERR, "Invalid pointer");
8951                 return -EFAULT;
8952         }
8953         if (conf->op != RTE_ETH_INPUT_SET_SELECT &&
8954             conf->op != RTE_ETH_INPUT_SET_ADD) {
8955                 PMD_DRV_LOG(ERR, "Unsupported input set operation");
8956                 return -EINVAL;
8957         }
8958
8959         pctype = i40e_flowtype_to_pctype(pf->adapter, conf->flow_type);
8960         if (pctype == I40E_FILTER_PCTYPE_INVALID) {
8961                 PMD_DRV_LOG(ERR, "invalid flow_type input.");
8962                 return -EINVAL;
8963         }
8964
8965         if (hw->mac.type == I40E_MAC_X722) {
8966                 /* get translated pctype value in fd pctype register */
8967                 pctype = (enum i40e_filter_pctype)i40e_read_rx_ctl(hw,
8968                         I40E_GLQF_FD_PCTYPES((int)pctype));
8969         }
8970
8971         ret = i40e_parse_input_set(&input_set, pctype, conf->field,
8972                                    conf->inset_size);
8973         if (ret) {
8974                 PMD_DRV_LOG(ERR, "Failed to parse input set");
8975                 return -EINVAL;
8976         }
8977
8978         if (conf->op == RTE_ETH_INPUT_SET_ADD) {
8979                 /* get inset value in register */
8980                 inset_reg = i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(1, pctype));
8981                 inset_reg <<= I40E_32_BIT_WIDTH;
8982                 inset_reg |= i40e_read_rx_ctl(hw, I40E_GLQF_HASH_INSET(0, pctype));
8983                 input_set |= pf->hash_input_set[pctype];
8984         }
8985         num = i40e_generate_inset_mask_reg(input_set, mask_reg,
8986                                            I40E_INSET_MASK_NUM_REG);
8987         if (num < 0)
8988                 return -EINVAL;
8989
8990         inset_reg |= i40e_translate_input_set_reg(hw->mac.type, input_set);
8991
8992         i40e_check_write_reg(hw, I40E_GLQF_HASH_INSET(0, pctype),
8993                               (uint32_t)(inset_reg & UINT32_MAX));
8994         i40e_check_write_reg(hw, I40E_GLQF_HASH_INSET(1, pctype),
8995                              (uint32_t)((inset_reg >>
8996                              I40E_32_BIT_WIDTH) & UINT32_MAX));
8997
8998         for (i = 0; i < num; i++)
8999                 i40e_check_write_reg(hw, I40E_GLQF_HASH_MSK(i, pctype),
9000                                      mask_reg[i]);
9001         /*clear unused mask registers of the pctype */
9002         for (i = num; i < I40E_INSET_MASK_NUM_REG; i++)
9003                 i40e_check_write_reg(hw, I40E_GLQF_HASH_MSK(i, pctype),
9004                                      0);
9005         I40E_WRITE_FLUSH(hw);
9006
9007         pf->hash_input_set[pctype] = input_set;
9008         return 0;
9009 }
9010
9011 int
9012 i40e_fdir_filter_inset_select(struct i40e_pf *pf,
9013                          struct rte_eth_input_set_conf *conf)
9014 {
9015         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
9016         enum i40e_filter_pctype pctype;
9017         uint64_t input_set, inset_reg = 0;
9018         uint32_t mask_reg[I40E_INSET_MASK_NUM_REG] = {0};
9019         int ret, i, num;
9020
9021         if (!hw || !conf) {
9022                 PMD_DRV_LOG(ERR, "Invalid pointer");
9023                 return -EFAULT;
9024         }
9025         if (conf->op != RTE_ETH_INPUT_SET_SELECT &&
9026             conf->op != RTE_ETH_INPUT_SET_ADD) {
9027                 PMD_DRV_LOG(ERR, "Unsupported input set operation");
9028                 return -EINVAL;
9029         }
9030
9031         pctype = i40e_flowtype_to_pctype(pf->adapter, conf->flow_type);
9032
9033         if (pctype == I40E_FILTER_PCTYPE_INVALID) {
9034                 PMD_DRV_LOG(ERR, "invalid flow_type input.");
9035                 return -EINVAL;
9036         }
9037
9038         ret = i40e_parse_input_set(&input_set, pctype, conf->field,
9039                                    conf->inset_size);
9040         if (ret) {
9041                 PMD_DRV_LOG(ERR, "Failed to parse input set");
9042                 return -EINVAL;
9043         }
9044
9045         /* get inset value in register */
9046         inset_reg = i40e_read_rx_ctl(hw, I40E_PRTQF_FD_INSET(pctype, 1));
9047         inset_reg <<= I40E_32_BIT_WIDTH;
9048         inset_reg |= i40e_read_rx_ctl(hw, I40E_PRTQF_FD_INSET(pctype, 0));
9049
9050         /* Can not change the inset reg for flex payload for fdir,
9051          * it is done by writing I40E_PRTQF_FD_FLXINSET
9052          * in i40e_set_flex_mask_on_pctype.
9053          */
9054         if (conf->op == RTE_ETH_INPUT_SET_SELECT)
9055                 inset_reg &= I40E_REG_INSET_FLEX_PAYLOAD_WORDS;
9056         else
9057                 input_set |= pf->fdir.input_set[pctype];
9058         num = i40e_generate_inset_mask_reg(input_set, mask_reg,
9059                                            I40E_INSET_MASK_NUM_REG);
9060         if (num < 0)
9061                 return -EINVAL;
9062
9063         inset_reg |= i40e_translate_input_set_reg(hw->mac.type, input_set);
9064
9065         i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 0),
9066                               (uint32_t)(inset_reg & UINT32_MAX));
9067         i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 1),
9068                              (uint32_t)((inset_reg >>
9069                              I40E_32_BIT_WIDTH) & UINT32_MAX));
9070
9071         for (i = 0; i < num; i++)
9072                 i40e_check_write_reg(hw, I40E_GLQF_FD_MSK(i, pctype),
9073                                      mask_reg[i]);
9074         /*clear unused mask registers of the pctype */
9075         for (i = num; i < I40E_INSET_MASK_NUM_REG; i++)
9076                 i40e_check_write_reg(hw, I40E_GLQF_FD_MSK(i, pctype),
9077                                      0);
9078         I40E_WRITE_FLUSH(hw);
9079
9080         pf->fdir.input_set[pctype] = input_set;
9081         return 0;
9082 }
9083
9084 static int
9085 i40e_hash_filter_get(struct i40e_hw *hw, struct rte_eth_hash_filter_info *info)
9086 {
9087         int ret = 0;
9088
9089         if (!hw || !info) {
9090                 PMD_DRV_LOG(ERR, "Invalid pointer");
9091                 return -EFAULT;
9092         }
9093
9094         switch (info->info_type) {
9095         case RTE_ETH_HASH_FILTER_SYM_HASH_ENA_PER_PORT:
9096                 i40e_get_symmetric_hash_enable_per_port(hw,
9097                                         &(info->info.enable));
9098                 break;
9099         case RTE_ETH_HASH_FILTER_GLOBAL_CONFIG:
9100                 ret = i40e_get_hash_filter_global_config(hw,
9101                                 &(info->info.global_conf));
9102                 break;
9103         default:
9104                 PMD_DRV_LOG(ERR, "Hash filter info type (%d) not supported",
9105                                                         info->info_type);
9106                 ret = -EINVAL;
9107                 break;
9108         }
9109
9110         return ret;
9111 }
9112
9113 static int
9114 i40e_hash_filter_set(struct i40e_hw *hw, struct rte_eth_hash_filter_info *info)
9115 {
9116         int ret = 0;
9117
9118         if (!hw || !info) {
9119                 PMD_DRV_LOG(ERR, "Invalid pointer");
9120                 return -EFAULT;
9121         }
9122
9123         switch (info->info_type) {
9124         case RTE_ETH_HASH_FILTER_SYM_HASH_ENA_PER_PORT:
9125                 i40e_set_symmetric_hash_enable_per_port(hw, info->info.enable);
9126                 break;
9127         case RTE_ETH_HASH_FILTER_GLOBAL_CONFIG:
9128                 ret = i40e_set_hash_filter_global_config(hw,
9129                                 &(info->info.global_conf));
9130                 break;
9131         case RTE_ETH_HASH_FILTER_INPUT_SET_SELECT:
9132                 ret = i40e_hash_filter_inset_select(hw,
9133                                                &(info->info.input_set_conf));
9134                 break;
9135
9136         default:
9137                 PMD_DRV_LOG(ERR, "Hash filter info type (%d) not supported",
9138                                                         info->info_type);
9139                 ret = -EINVAL;
9140                 break;
9141         }
9142
9143         return ret;
9144 }
9145
9146 /* Operations for hash function */
9147 static int
9148 i40e_hash_filter_ctrl(struct rte_eth_dev *dev,
9149                       enum rte_filter_op filter_op,
9150                       void *arg)
9151 {
9152         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
9153         int ret = 0;
9154
9155         switch (filter_op) {
9156         case RTE_ETH_FILTER_NOP:
9157                 break;
9158         case RTE_ETH_FILTER_GET:
9159                 ret = i40e_hash_filter_get(hw,
9160                         (struct rte_eth_hash_filter_info *)arg);
9161                 break;
9162         case RTE_ETH_FILTER_SET:
9163                 ret = i40e_hash_filter_set(hw,
9164                         (struct rte_eth_hash_filter_info *)arg);
9165                 break;
9166         default:
9167                 PMD_DRV_LOG(WARNING, "Filter operation (%d) not supported",
9168                                                                 filter_op);
9169                 ret = -ENOTSUP;
9170                 break;
9171         }
9172
9173         return ret;
9174 }
9175
9176 /* Convert ethertype filter structure */
9177 static int
9178 i40e_ethertype_filter_convert(const struct rte_eth_ethertype_filter *input,
9179                               struct i40e_ethertype_filter *filter)
9180 {
9181         rte_memcpy(&filter->input.mac_addr, &input->mac_addr, ETHER_ADDR_LEN);
9182         filter->input.ether_type = input->ether_type;
9183         filter->flags = input->flags;
9184         filter->queue = input->queue;
9185
9186         return 0;
9187 }
9188
9189 /* Check if there exists the ehtertype filter */
9190 struct i40e_ethertype_filter *
9191 i40e_sw_ethertype_filter_lookup(struct i40e_ethertype_rule *ethertype_rule,
9192                                 const struct i40e_ethertype_filter_input *input)
9193 {
9194         int ret;
9195
9196         ret = rte_hash_lookup(ethertype_rule->hash_table, (const void *)input);
9197         if (ret < 0)
9198                 return NULL;
9199
9200         return ethertype_rule->hash_map[ret];
9201 }
9202
9203 /* Add ethertype filter in SW list */
9204 static int
9205 i40e_sw_ethertype_filter_insert(struct i40e_pf *pf,
9206                                 struct i40e_ethertype_filter *filter)
9207 {
9208         struct i40e_ethertype_rule *rule = &pf->ethertype;
9209         int ret;
9210
9211         ret = rte_hash_add_key(rule->hash_table, &filter->input);
9212         if (ret < 0) {
9213                 PMD_DRV_LOG(ERR,
9214                             "Failed to insert ethertype filter"
9215                             " to hash table %d!",
9216                             ret);
9217                 return ret;
9218         }
9219         rule->hash_map[ret] = filter;
9220
9221         TAILQ_INSERT_TAIL(&rule->ethertype_list, filter, rules);
9222
9223         return 0;
9224 }
9225
9226 /* Delete ethertype filter in SW list */
9227 int
9228 i40e_sw_ethertype_filter_del(struct i40e_pf *pf,
9229                              struct i40e_ethertype_filter_input *input)
9230 {
9231         struct i40e_ethertype_rule *rule = &pf->ethertype;
9232         struct i40e_ethertype_filter *filter;
9233         int ret;
9234
9235         ret = rte_hash_del_key(rule->hash_table, input);
9236         if (ret < 0) {
9237                 PMD_DRV_LOG(ERR,
9238                             "Failed to delete ethertype filter"
9239                             " to hash table %d!",
9240                             ret);
9241                 return ret;
9242         }
9243         filter = rule->hash_map[ret];
9244         rule->hash_map[ret] = NULL;
9245
9246         TAILQ_REMOVE(&rule->ethertype_list, filter, rules);
9247         rte_free(filter);
9248
9249         return 0;
9250 }
9251
9252 /*
9253  * Configure ethertype filter, which can director packet by filtering
9254  * with mac address and ether_type or only ether_type
9255  */
9256 int
9257 i40e_ethertype_filter_set(struct i40e_pf *pf,
9258                         struct rte_eth_ethertype_filter *filter,
9259                         bool add)
9260 {
9261         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
9262         struct i40e_ethertype_rule *ethertype_rule = &pf->ethertype;
9263         struct i40e_ethertype_filter *ethertype_filter, *node;
9264         struct i40e_ethertype_filter check_filter;
9265         struct i40e_control_filter_stats stats;
9266         uint16_t flags = 0;
9267         int ret;
9268
9269         if (filter->queue >= pf->dev_data->nb_rx_queues) {
9270                 PMD_DRV_LOG(ERR, "Invalid queue ID");
9271                 return -EINVAL;
9272         }
9273         if (filter->ether_type == ETHER_TYPE_IPv4 ||
9274                 filter->ether_type == ETHER_TYPE_IPv6) {
9275                 PMD_DRV_LOG(ERR,
9276                         "unsupported ether_type(0x%04x) in control packet filter.",
9277                         filter->ether_type);
9278                 return -EINVAL;
9279         }
9280         if (filter->ether_type == ETHER_TYPE_VLAN)
9281                 PMD_DRV_LOG(WARNING,
9282                         "filter vlan ether_type in first tag is not supported.");
9283
9284         /* Check if there is the filter in SW list */
9285         memset(&check_filter, 0, sizeof(check_filter));
9286         i40e_ethertype_filter_convert(filter, &check_filter);
9287         node = i40e_sw_ethertype_filter_lookup(ethertype_rule,
9288                                                &check_filter.input);
9289         if (add && node) {
9290                 PMD_DRV_LOG(ERR, "Conflict with existing ethertype rules!");
9291                 return -EINVAL;
9292         }
9293
9294         if (!add && !node) {
9295                 PMD_DRV_LOG(ERR, "There's no corresponding ethertype filter!");
9296                 return -EINVAL;
9297         }
9298
9299         if (!(filter->flags & RTE_ETHTYPE_FLAGS_MAC))
9300                 flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC;
9301         if (filter->flags & RTE_ETHTYPE_FLAGS_DROP)
9302                 flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP;
9303         flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TO_QUEUE;
9304
9305         memset(&stats, 0, sizeof(stats));
9306         ret = i40e_aq_add_rem_control_packet_filter(hw,
9307                         filter->mac_addr.addr_bytes,
9308                         filter->ether_type, flags,
9309                         pf->main_vsi->seid,
9310                         filter->queue, add, &stats, NULL);
9311
9312         PMD_DRV_LOG(INFO,
9313                 "add/rem control packet filter, return %d, mac_etype_used = %u, etype_used = %u, mac_etype_free = %u, etype_free = %u",
9314                 ret, stats.mac_etype_used, stats.etype_used,
9315                 stats.mac_etype_free, stats.etype_free);
9316         if (ret < 0)
9317                 return -ENOSYS;
9318
9319         /* Add or delete a filter in SW list */
9320         if (add) {
9321                 ethertype_filter = rte_zmalloc("ethertype_filter",
9322                                        sizeof(*ethertype_filter), 0);
9323                 if (ethertype_filter == NULL) {
9324                         PMD_DRV_LOG(ERR, "Failed to alloc memory.");
9325                         return -ENOMEM;
9326                 }
9327
9328                 rte_memcpy(ethertype_filter, &check_filter,
9329                            sizeof(check_filter));
9330                 ret = i40e_sw_ethertype_filter_insert(pf, ethertype_filter);
9331                 if (ret < 0)
9332                         rte_free(ethertype_filter);
9333         } else {
9334                 ret = i40e_sw_ethertype_filter_del(pf, &node->input);
9335         }
9336
9337         return ret;
9338 }
9339
9340 /*
9341  * Handle operations for ethertype filter.
9342  */
9343 static int
9344 i40e_ethertype_filter_handle(struct rte_eth_dev *dev,
9345                                 enum rte_filter_op filter_op,
9346                                 void *arg)
9347 {
9348         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
9349         int ret = 0;
9350
9351         if (filter_op == RTE_ETH_FILTER_NOP)
9352                 return ret;
9353
9354         if (arg == NULL) {
9355                 PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u",
9356                             filter_op);
9357                 return -EINVAL;
9358         }
9359
9360         switch (filter_op) {
9361         case RTE_ETH_FILTER_ADD:
9362                 ret = i40e_ethertype_filter_set(pf,
9363                         (struct rte_eth_ethertype_filter *)arg,
9364                         TRUE);
9365                 break;
9366         case RTE_ETH_FILTER_DELETE:
9367                 ret = i40e_ethertype_filter_set(pf,
9368                         (struct rte_eth_ethertype_filter *)arg,
9369                         FALSE);
9370                 break;
9371         default:
9372                 PMD_DRV_LOG(ERR, "unsupported operation %u", filter_op);
9373                 ret = -ENOSYS;
9374                 break;
9375         }
9376         return ret;
9377 }
9378
9379 static int
9380 i40e_dev_filter_ctrl(struct rte_eth_dev *dev,
9381                      enum rte_filter_type filter_type,
9382                      enum rte_filter_op filter_op,
9383                      void *arg)
9384 {
9385         int ret = 0;
9386
9387         if (dev == NULL)
9388                 return -EINVAL;
9389
9390         switch (filter_type) {
9391         case RTE_ETH_FILTER_NONE:
9392                 /* For global configuration */
9393                 ret = i40e_filter_ctrl_global_config(dev, filter_op, arg);
9394                 break;
9395         case RTE_ETH_FILTER_HASH:
9396                 ret = i40e_hash_filter_ctrl(dev, filter_op, arg);
9397                 break;
9398         case RTE_ETH_FILTER_MACVLAN:
9399                 ret = i40e_mac_filter_handle(dev, filter_op, arg);
9400                 break;
9401         case RTE_ETH_FILTER_ETHERTYPE:
9402                 ret = i40e_ethertype_filter_handle(dev, filter_op, arg);
9403                 break;
9404         case RTE_ETH_FILTER_TUNNEL:
9405                 ret = i40e_tunnel_filter_handle(dev, filter_op, arg);
9406                 break;
9407         case RTE_ETH_FILTER_FDIR:
9408                 ret = i40e_fdir_ctrl_func(dev, filter_op, arg);
9409                 break;
9410         case RTE_ETH_FILTER_GENERIC:
9411                 if (filter_op != RTE_ETH_FILTER_GET)
9412                         return -EINVAL;
9413                 *(const void **)arg = &i40e_flow_ops;
9414                 break;
9415         default:
9416                 PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
9417                                                         filter_type);
9418                 ret = -EINVAL;
9419                 break;
9420         }
9421
9422         return ret;
9423 }
9424
9425 /*
9426  * Check and enable Extended Tag.
9427  * Enabling Extended Tag is important for 40G performance.
9428  */
9429 static void
9430 i40e_enable_extended_tag(struct rte_eth_dev *dev)
9431 {
9432         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
9433         uint32_t buf = 0;
9434         int ret;
9435
9436         ret = rte_pci_read_config(pci_dev, &buf, sizeof(buf),
9437                                       PCI_DEV_CAP_REG);
9438         if (ret < 0) {
9439                 PMD_DRV_LOG(ERR, "Failed to read PCI offset 0x%x",
9440                             PCI_DEV_CAP_REG);
9441                 return;
9442         }
9443         if (!(buf & PCI_DEV_CAP_EXT_TAG_MASK)) {
9444                 PMD_DRV_LOG(ERR, "Does not support Extended Tag");
9445                 return;
9446         }
9447
9448         buf = 0;
9449         ret = rte_pci_read_config(pci_dev, &buf, sizeof(buf),
9450                                       PCI_DEV_CTRL_REG);
9451         if (ret < 0) {
9452                 PMD_DRV_LOG(ERR, "Failed to read PCI offset 0x%x",
9453                             PCI_DEV_CTRL_REG);
9454                 return;
9455         }
9456         if (buf & PCI_DEV_CTRL_EXT_TAG_MASK) {
9457                 PMD_DRV_LOG(DEBUG, "Extended Tag has already been enabled");
9458                 return;
9459         }
9460         buf |= PCI_DEV_CTRL_EXT_TAG_MASK;
9461         ret = rte_pci_write_config(pci_dev, &buf, sizeof(buf),
9462                                        PCI_DEV_CTRL_REG);
9463         if (ret < 0) {
9464                 PMD_DRV_LOG(ERR, "Failed to write PCI offset 0x%x",
9465                             PCI_DEV_CTRL_REG);
9466                 return;
9467         }
9468 }
9469
9470 /*
9471  * As some registers wouldn't be reset unless a global hardware reset,
9472  * hardware initialization is needed to put those registers into an
9473  * expected initial state.
9474  */
9475 static void
9476 i40e_hw_init(struct rte_eth_dev *dev)
9477 {
9478         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
9479
9480         i40e_enable_extended_tag(dev);
9481
9482         /* clear the PF Queue Filter control register */
9483         i40e_write_rx_ctl(hw, I40E_PFQF_CTL_0, 0);
9484
9485         /* Disable symmetric hash per port */
9486         i40e_set_symmetric_hash_enable_per_port(hw, 0);
9487 }
9488
9489 /*
9490  * For X722 it is possible to have multiple pctypes mapped to the same flowtype
9491  * however this function will return only one highest pctype index,
9492  * which is not quite correct. This is known problem of i40e driver
9493  * and needs to be fixed later.
9494  */
9495 enum i40e_filter_pctype
9496 i40e_flowtype_to_pctype(const struct i40e_adapter *adapter, uint16_t flow_type)
9497 {
9498         int i;
9499         uint64_t pctype_mask;
9500
9501         if (flow_type < I40E_FLOW_TYPE_MAX) {
9502                 pctype_mask = adapter->pctypes_tbl[flow_type];
9503                 for (i = I40E_FILTER_PCTYPE_MAX - 1; i > 0; i--) {
9504                         if (pctype_mask & (1ULL << i))
9505                                 return (enum i40e_filter_pctype)i;
9506                 }
9507         }
9508         return I40E_FILTER_PCTYPE_INVALID;
9509 }
9510
9511 uint16_t
9512 i40e_pctype_to_flowtype(const struct i40e_adapter *adapter,
9513                         enum i40e_filter_pctype pctype)
9514 {
9515         uint16_t flowtype;
9516         uint64_t pctype_mask = 1ULL << pctype;
9517
9518         for (flowtype = RTE_ETH_FLOW_UNKNOWN + 1; flowtype < I40E_FLOW_TYPE_MAX;
9519              flowtype++) {
9520                 if (adapter->pctypes_tbl[flowtype] & pctype_mask)
9521                         return flowtype;
9522         }
9523
9524         return RTE_ETH_FLOW_UNKNOWN;
9525 }
9526
9527 /*
9528  * On X710, performance number is far from the expectation on recent firmware
9529  * versions; on XL710, performance number is also far from the expectation on
9530  * recent firmware versions, if promiscuous mode is disabled, or promiscuous
9531  * mode is enabled and port MAC address is equal to the packet destination MAC
9532  * address. The fix for this issue may not be integrated in the following
9533  * firmware version. So the workaround in software driver is needed. It needs
9534  * to modify the initial values of 3 internal only registers for both X710 and
9535  * XL710. Note that the values for X710 or XL710 could be different, and the
9536  * workaround can be removed when it is fixed in firmware in the future.
9537  */
9538
9539 /* For both X710 and XL710 */
9540 #define I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE_1      0x10000200
9541 #define I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE_2      0x203F0200
9542 #define I40E_GL_SWR_PRI_JOIN_MAP_0              0x26CE00
9543
9544 #define I40E_GL_SWR_PRI_JOIN_MAP_2_VALUE 0x011f0200
9545 #define I40E_GL_SWR_PRI_JOIN_MAP_2       0x26CE08
9546
9547 /* For X722 */
9548 #define I40E_X722_GL_SWR_PRI_JOIN_MAP_0_VALUE 0x20000200
9549 #define I40E_X722_GL_SWR_PRI_JOIN_MAP_2_VALUE 0x013F0200
9550
9551 /* For X710 */
9552 #define I40E_GL_SWR_PM_UP_THR_EF_VALUE   0x03030303
9553 /* For XL710 */
9554 #define I40E_GL_SWR_PM_UP_THR_SF_VALUE   0x06060606
9555 #define I40E_GL_SWR_PM_UP_THR            0x269FBC
9556
9557 static int
9558 i40e_dev_sync_phy_type(struct i40e_hw *hw)
9559 {
9560         enum i40e_status_code status;
9561         struct i40e_aq_get_phy_abilities_resp phy_ab;
9562         int ret = -ENOTSUP;
9563         int retries = 0;
9564
9565         status = i40e_aq_get_phy_capabilities(hw, false, true, &phy_ab,
9566                                               NULL);
9567
9568         while (status) {
9569                 PMD_INIT_LOG(WARNING, "Failed to sync phy type: status=%d",
9570                         status);
9571                 retries++;
9572                 rte_delay_us(100000);
9573                 if  (retries < 5)
9574                         status = i40e_aq_get_phy_capabilities(hw, false,
9575                                         true, &phy_ab, NULL);
9576                 else
9577                         return ret;
9578         }
9579         return 0;
9580 }
9581
9582 static void
9583 i40e_configure_registers(struct i40e_hw *hw)
9584 {
9585         static struct {
9586                 uint32_t addr;
9587                 uint64_t val;
9588         } reg_table[] = {
9589                 {I40E_GL_SWR_PRI_JOIN_MAP_0, 0},
9590                 {I40E_GL_SWR_PRI_JOIN_MAP_2, 0},
9591                 {I40E_GL_SWR_PM_UP_THR, 0}, /* Compute value dynamically */
9592         };
9593         uint64_t reg;
9594         uint32_t i;
9595         int ret;
9596
9597         for (i = 0; i < RTE_DIM(reg_table); i++) {
9598                 if (reg_table[i].addr == I40E_GL_SWR_PRI_JOIN_MAP_0) {
9599                         if (hw->mac.type == I40E_MAC_X722) /* For X722 */
9600                                 reg_table[i].val =
9601                                         I40E_X722_GL_SWR_PRI_JOIN_MAP_0_VALUE;
9602                         else /* For X710/XL710/XXV710 */
9603                                 if (hw->aq.fw_maj_ver < 6)
9604                                         reg_table[i].val =
9605                                              I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE_1;
9606                                 else
9607                                         reg_table[i].val =
9608                                              I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE_2;
9609                 }
9610
9611                 if (reg_table[i].addr == I40E_GL_SWR_PRI_JOIN_MAP_2) {
9612                         if (hw->mac.type == I40E_MAC_X722) /* For X722 */
9613                                 reg_table[i].val =
9614                                         I40E_X722_GL_SWR_PRI_JOIN_MAP_2_VALUE;
9615                         else /* For X710/XL710/XXV710 */
9616                                 reg_table[i].val =
9617                                         I40E_GL_SWR_PRI_JOIN_MAP_2_VALUE;
9618                 }
9619
9620                 if (reg_table[i].addr == I40E_GL_SWR_PM_UP_THR) {
9621                         if (I40E_PHY_TYPE_SUPPORT_40G(hw->phy.phy_types) || /* For XL710 */
9622                             I40E_PHY_TYPE_SUPPORT_25G(hw->phy.phy_types)) /* For XXV710 */
9623                                 reg_table[i].val =
9624                                         I40E_GL_SWR_PM_UP_THR_SF_VALUE;
9625                         else /* For X710 */
9626                                 reg_table[i].val =
9627                                         I40E_GL_SWR_PM_UP_THR_EF_VALUE;
9628                 }
9629
9630                 ret = i40e_aq_debug_read_register(hw, reg_table[i].addr,
9631                                                         &reg, NULL);
9632                 if (ret < 0) {
9633                         PMD_DRV_LOG(ERR, "Failed to read from 0x%"PRIx32,
9634                                                         reg_table[i].addr);
9635                         break;
9636                 }
9637                 PMD_DRV_LOG(DEBUG, "Read from 0x%"PRIx32": 0x%"PRIx64,
9638                                                 reg_table[i].addr, reg);
9639                 if (reg == reg_table[i].val)
9640                         continue;
9641
9642                 ret = i40e_aq_debug_write_register(hw, reg_table[i].addr,
9643                                                 reg_table[i].val, NULL);
9644                 if (ret < 0) {
9645                         PMD_DRV_LOG(ERR,
9646                                 "Failed to write 0x%"PRIx64" to the address of 0x%"PRIx32,
9647                                 reg_table[i].val, reg_table[i].addr);
9648                         break;
9649                 }
9650                 PMD_DRV_LOG(DEBUG, "Write 0x%"PRIx64" to the address of "
9651                         "0x%"PRIx32, reg_table[i].val, reg_table[i].addr);
9652         }
9653 }
9654
9655 #define I40E_VSI_TSR(_i)            (0x00050800 + ((_i) * 4))
9656 #define I40E_VSI_TSR_QINQ_CONFIG    0xc030
9657 #define I40E_VSI_L2TAGSTXVALID(_i)  (0x00042800 + ((_i) * 4))
9658 #define I40E_VSI_L2TAGSTXVALID_QINQ 0xab
9659 static int
9660 i40e_config_qinq(struct i40e_hw *hw, struct i40e_vsi *vsi)
9661 {
9662         uint32_t reg;
9663         int ret;
9664
9665         if (vsi->vsi_id >= I40E_MAX_NUM_VSIS) {
9666                 PMD_DRV_LOG(ERR, "VSI ID exceeds the maximum");
9667                 return -EINVAL;
9668         }
9669
9670         /* Configure for double VLAN RX stripping */
9671         reg = I40E_READ_REG(hw, I40E_VSI_TSR(vsi->vsi_id));
9672         if ((reg & I40E_VSI_TSR_QINQ_CONFIG) != I40E_VSI_TSR_QINQ_CONFIG) {
9673                 reg |= I40E_VSI_TSR_QINQ_CONFIG;
9674                 ret = i40e_aq_debug_write_register(hw,
9675                                                    I40E_VSI_TSR(vsi->vsi_id),
9676                                                    reg, NULL);
9677                 if (ret < 0) {
9678                         PMD_DRV_LOG(ERR, "Failed to update VSI_TSR[%d]",
9679                                     vsi->vsi_id);
9680                         return I40E_ERR_CONFIG;
9681                 }
9682         }
9683
9684         /* Configure for double VLAN TX insertion */
9685         reg = I40E_READ_REG(hw, I40E_VSI_L2TAGSTXVALID(vsi->vsi_id));
9686         if ((reg & 0xff) != I40E_VSI_L2TAGSTXVALID_QINQ) {
9687                 reg = I40E_VSI_L2TAGSTXVALID_QINQ;
9688                 ret = i40e_aq_debug_write_register(hw,
9689                                                    I40E_VSI_L2TAGSTXVALID(
9690                                                    vsi->vsi_id), reg, NULL);
9691                 if (ret < 0) {
9692                         PMD_DRV_LOG(ERR,
9693                                 "Failed to update VSI_L2TAGSTXVALID[%d]",
9694                                 vsi->vsi_id);
9695                         return I40E_ERR_CONFIG;
9696                 }
9697         }
9698
9699         return 0;
9700 }
9701
9702 /**
9703  * i40e_aq_add_mirror_rule
9704  * @hw: pointer to the hardware structure
9705  * @seid: VEB seid to add mirror rule to
9706  * @dst_id: destination vsi seid
9707  * @entries: Buffer which contains the entities to be mirrored
9708  * @count: number of entities contained in the buffer
9709  * @rule_id:the rule_id of the rule to be added
9710  *
9711  * Add a mirror rule for a given veb.
9712  *
9713  **/
9714 static enum i40e_status_code
9715 i40e_aq_add_mirror_rule(struct i40e_hw *hw,
9716                         uint16_t seid, uint16_t dst_id,
9717                         uint16_t rule_type, uint16_t *entries,
9718                         uint16_t count, uint16_t *rule_id)
9719 {
9720         struct i40e_aq_desc desc;
9721         struct i40e_aqc_add_delete_mirror_rule cmd;
9722         struct i40e_aqc_add_delete_mirror_rule_completion *resp =
9723                 (struct i40e_aqc_add_delete_mirror_rule_completion *)
9724                 &desc.params.raw;
9725         uint16_t buff_len;
9726         enum i40e_status_code status;
9727
9728         i40e_fill_default_direct_cmd_desc(&desc,
9729                                           i40e_aqc_opc_add_mirror_rule);
9730         memset(&cmd, 0, sizeof(cmd));
9731
9732         buff_len = sizeof(uint16_t) * count;
9733         desc.datalen = rte_cpu_to_le_16(buff_len);
9734         if (buff_len > 0)
9735                 desc.flags |= rte_cpu_to_le_16(
9736                         (uint16_t)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
9737         cmd.rule_type = rte_cpu_to_le_16(rule_type <<
9738                                 I40E_AQC_MIRROR_RULE_TYPE_SHIFT);
9739         cmd.num_entries = rte_cpu_to_le_16(count);
9740         cmd.seid = rte_cpu_to_le_16(seid);
9741         cmd.destination = rte_cpu_to_le_16(dst_id);
9742
9743         rte_memcpy(&desc.params.raw, &cmd, sizeof(cmd));
9744         status = i40e_asq_send_command(hw, &desc, entries, buff_len, NULL);
9745         PMD_DRV_LOG(INFO,
9746                 "i40e_aq_add_mirror_rule, aq_status %d, rule_id = %u mirror_rules_used = %u, mirror_rules_free = %u,",
9747                 hw->aq.asq_last_status, resp->rule_id,
9748                 resp->mirror_rules_used, resp->mirror_rules_free);
9749         *rule_id = rte_le_to_cpu_16(resp->rule_id);
9750
9751         return status;
9752 }
9753
9754 /**
9755  * i40e_aq_del_mirror_rule
9756  * @hw: pointer to the hardware structure
9757  * @seid: VEB seid to add mirror rule to
9758  * @entries: Buffer which contains the entities to be mirrored
9759  * @count: number of entities contained in the buffer
9760  * @rule_id:the rule_id of the rule to be delete
9761  *
9762  * Delete a mirror rule for a given veb.
9763  *
9764  **/
9765 static enum i40e_status_code
9766 i40e_aq_del_mirror_rule(struct i40e_hw *hw,
9767                 uint16_t seid, uint16_t rule_type, uint16_t *entries,
9768                 uint16_t count, uint16_t rule_id)
9769 {
9770         struct i40e_aq_desc desc;
9771         struct i40e_aqc_add_delete_mirror_rule cmd;
9772         uint16_t buff_len = 0;
9773         enum i40e_status_code status;
9774         void *buff = NULL;
9775
9776         i40e_fill_default_direct_cmd_desc(&desc,
9777                                           i40e_aqc_opc_delete_mirror_rule);
9778         memset(&cmd, 0, sizeof(cmd));
9779         if (rule_type == I40E_AQC_MIRROR_RULE_TYPE_VLAN) {
9780                 desc.flags |= rte_cpu_to_le_16((uint16_t)(I40E_AQ_FLAG_BUF |
9781                                                           I40E_AQ_FLAG_RD));
9782                 cmd.num_entries = count;
9783                 buff_len = sizeof(uint16_t) * count;
9784                 desc.datalen = rte_cpu_to_le_16(buff_len);
9785                 buff = (void *)entries;
9786         } else
9787                 /* rule id is filled in destination field for deleting mirror rule */
9788                 cmd.destination = rte_cpu_to_le_16(rule_id);
9789
9790         cmd.rule_type = rte_cpu_to_le_16(rule_type <<
9791                                 I40E_AQC_MIRROR_RULE_TYPE_SHIFT);
9792         cmd.seid = rte_cpu_to_le_16(seid);
9793
9794         rte_memcpy(&desc.params.raw, &cmd, sizeof(cmd));
9795         status = i40e_asq_send_command(hw, &desc, buff, buff_len, NULL);
9796
9797         return status;
9798 }
9799
9800 /**
9801  * i40e_mirror_rule_set
9802  * @dev: pointer to the hardware structure
9803  * @mirror_conf: mirror rule info
9804  * @sw_id: mirror rule's sw_id
9805  * @on: enable/disable
9806  *
9807  * set a mirror rule.
9808  *
9809  **/
9810 static int
9811 i40e_mirror_rule_set(struct rte_eth_dev *dev,
9812                         struct rte_eth_mirror_conf *mirror_conf,
9813                         uint8_t sw_id, uint8_t on)
9814 {
9815         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
9816         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
9817         struct i40e_mirror_rule *it, *mirr_rule = NULL;
9818         struct i40e_mirror_rule *parent = NULL;
9819         uint16_t seid, dst_seid, rule_id;
9820         uint16_t i, j = 0;
9821         int ret;
9822
9823         PMD_DRV_LOG(DEBUG, "i40e_mirror_rule_set: sw_id = %d.", sw_id);
9824
9825         if (pf->main_vsi->veb == NULL || pf->vfs == NULL) {
9826                 PMD_DRV_LOG(ERR,
9827                         "mirror rule can not be configured without veb or vfs.");
9828                 return -ENOSYS;
9829         }
9830         if (pf->nb_mirror_rule > I40E_MAX_MIRROR_RULES) {
9831                 PMD_DRV_LOG(ERR, "mirror table is full.");
9832                 return -ENOSPC;
9833         }
9834         if (mirror_conf->dst_pool > pf->vf_num) {
9835                 PMD_DRV_LOG(ERR, "invalid destination pool %u.",
9836                                  mirror_conf->dst_pool);
9837                 return -EINVAL;
9838         }
9839
9840         seid = pf->main_vsi->veb->seid;
9841
9842         TAILQ_FOREACH(it, &pf->mirror_list, rules) {
9843                 if (sw_id <= it->index) {
9844                         mirr_rule = it;
9845                         break;
9846                 }
9847                 parent = it;
9848         }
9849         if (mirr_rule && sw_id == mirr_rule->index) {
9850                 if (on) {
9851                         PMD_DRV_LOG(ERR, "mirror rule exists.");
9852                         return -EEXIST;
9853                 } else {
9854                         ret = i40e_aq_del_mirror_rule(hw, seid,
9855                                         mirr_rule->rule_type,
9856                                         mirr_rule->entries,
9857                                         mirr_rule->num_entries, mirr_rule->id);
9858                         if (ret < 0) {
9859                                 PMD_DRV_LOG(ERR,
9860                                         "failed to remove mirror rule: ret = %d, aq_err = %d.",
9861                                         ret, hw->aq.asq_last_status);
9862                                 return -ENOSYS;
9863                         }
9864                         TAILQ_REMOVE(&pf->mirror_list, mirr_rule, rules);
9865                         rte_free(mirr_rule);
9866                         pf->nb_mirror_rule--;
9867                         return 0;
9868                 }
9869         } else if (!on) {
9870                 PMD_DRV_LOG(ERR, "mirror rule doesn't exist.");
9871                 return -ENOENT;
9872         }
9873
9874         mirr_rule = rte_zmalloc("i40e_mirror_rule",
9875                                 sizeof(struct i40e_mirror_rule) , 0);
9876         if (!mirr_rule) {
9877                 PMD_DRV_LOG(ERR, "failed to allocate memory");
9878                 return I40E_ERR_NO_MEMORY;
9879         }
9880         switch (mirror_conf->rule_type) {
9881         case ETH_MIRROR_VLAN:
9882                 for (i = 0, j = 0; i < ETH_MIRROR_MAX_VLANS; i++) {
9883                         if (mirror_conf->vlan.vlan_mask & (1ULL << i)) {
9884                                 mirr_rule->entries[j] =
9885                                         mirror_conf->vlan.vlan_id[i];
9886                                 j++;
9887                         }
9888                 }
9889                 if (j == 0) {
9890                         PMD_DRV_LOG(ERR, "vlan is not specified.");
9891                         rte_free(mirr_rule);
9892                         return -EINVAL;
9893                 }
9894                 mirr_rule->rule_type = I40E_AQC_MIRROR_RULE_TYPE_VLAN;
9895                 break;
9896         case ETH_MIRROR_VIRTUAL_POOL_UP:
9897         case ETH_MIRROR_VIRTUAL_POOL_DOWN:
9898                 /* check if the specified pool bit is out of range */
9899                 if (mirror_conf->pool_mask > (uint64_t)(1ULL << (pf->vf_num + 1))) {
9900                         PMD_DRV_LOG(ERR, "pool mask is out of range.");
9901                         rte_free(mirr_rule);
9902                         return -EINVAL;
9903                 }
9904                 for (i = 0, j = 0; i < pf->vf_num; i++) {
9905                         if (mirror_conf->pool_mask & (1ULL << i)) {
9906                                 mirr_rule->entries[j] = pf->vfs[i].vsi->seid;
9907                                 j++;
9908                         }
9909                 }
9910                 if (mirror_conf->pool_mask & (1ULL << pf->vf_num)) {
9911                         /* add pf vsi to entries */
9912                         mirr_rule->entries[j] = pf->main_vsi_seid;
9913                         j++;
9914                 }
9915                 if (j == 0) {
9916                         PMD_DRV_LOG(ERR, "pool is not specified.");
9917                         rte_free(mirr_rule);
9918                         return -EINVAL;
9919                 }
9920                 /* egress and ingress in aq commands means from switch but not port */
9921                 mirr_rule->rule_type =
9922                         (mirror_conf->rule_type == ETH_MIRROR_VIRTUAL_POOL_UP) ?
9923                         I40E_AQC_MIRROR_RULE_TYPE_VPORT_EGRESS :
9924                         I40E_AQC_MIRROR_RULE_TYPE_VPORT_INGRESS;
9925                 break;
9926         case ETH_MIRROR_UPLINK_PORT:
9927                 /* egress and ingress in aq commands means from switch but not port*/
9928                 mirr_rule->rule_type = I40E_AQC_MIRROR_RULE_TYPE_ALL_EGRESS;
9929                 break;
9930         case ETH_MIRROR_DOWNLINK_PORT:
9931                 mirr_rule->rule_type = I40E_AQC_MIRROR_RULE_TYPE_ALL_INGRESS;
9932                 break;
9933         default:
9934                 PMD_DRV_LOG(ERR, "unsupported mirror type %d.",
9935                         mirror_conf->rule_type);
9936                 rte_free(mirr_rule);
9937                 return -EINVAL;
9938         }
9939
9940         /* If the dst_pool is equal to vf_num, consider it as PF */
9941         if (mirror_conf->dst_pool == pf->vf_num)
9942                 dst_seid = pf->main_vsi_seid;
9943         else
9944                 dst_seid = pf->vfs[mirror_conf->dst_pool].vsi->seid;
9945
9946         ret = i40e_aq_add_mirror_rule(hw, seid, dst_seid,
9947                                       mirr_rule->rule_type, mirr_rule->entries,
9948                                       j, &rule_id);
9949         if (ret < 0) {
9950                 PMD_DRV_LOG(ERR,
9951                         "failed to add mirror rule: ret = %d, aq_err = %d.",
9952                         ret, hw->aq.asq_last_status);
9953                 rte_free(mirr_rule);
9954                 return -ENOSYS;
9955         }
9956
9957         mirr_rule->index = sw_id;
9958         mirr_rule->num_entries = j;
9959         mirr_rule->id = rule_id;
9960         mirr_rule->dst_vsi_seid = dst_seid;
9961
9962         if (parent)
9963                 TAILQ_INSERT_AFTER(&pf->mirror_list, parent, mirr_rule, rules);
9964         else
9965                 TAILQ_INSERT_HEAD(&pf->mirror_list, mirr_rule, rules);
9966
9967         pf->nb_mirror_rule++;
9968         return 0;
9969 }
9970
9971 /**
9972  * i40e_mirror_rule_reset
9973  * @dev: pointer to the device
9974  * @sw_id: mirror rule's sw_id
9975  *
9976  * reset a mirror rule.
9977  *
9978  **/
9979 static int
9980 i40e_mirror_rule_reset(struct rte_eth_dev *dev, uint8_t sw_id)
9981 {
9982         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
9983         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
9984         struct i40e_mirror_rule *it, *mirr_rule = NULL;
9985         uint16_t seid;
9986         int ret;
9987
9988         PMD_DRV_LOG(DEBUG, "i40e_mirror_rule_reset: sw_id = %d.", sw_id);
9989
9990         seid = pf->main_vsi->veb->seid;
9991
9992         TAILQ_FOREACH(it, &pf->mirror_list, rules) {
9993                 if (sw_id == it->index) {
9994                         mirr_rule = it;
9995                         break;
9996                 }
9997         }
9998         if (mirr_rule) {
9999                 ret = i40e_aq_del_mirror_rule(hw, seid,
10000                                 mirr_rule->rule_type,
10001                                 mirr_rule->entries,
10002                                 mirr_rule->num_entries, mirr_rule->id);
10003                 if (ret < 0) {
10004                         PMD_DRV_LOG(ERR,
10005                                 "failed to remove mirror rule: status = %d, aq_err = %d.",
10006                                 ret, hw->aq.asq_last_status);
10007                         return -ENOSYS;
10008                 }
10009                 TAILQ_REMOVE(&pf->mirror_list, mirr_rule, rules);
10010                 rte_free(mirr_rule);
10011                 pf->nb_mirror_rule--;
10012         } else {
10013                 PMD_DRV_LOG(ERR, "mirror rule doesn't exist.");
10014                 return -ENOENT;
10015         }
10016         return 0;
10017 }
10018
10019 static uint64_t
10020 i40e_read_systime_cyclecounter(struct rte_eth_dev *dev)
10021 {
10022         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10023         uint64_t systim_cycles;
10024
10025         systim_cycles = (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_TIME_L);
10026         systim_cycles |= (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_TIME_H)
10027                         << 32;
10028
10029         return systim_cycles;
10030 }
10031
10032 static uint64_t
10033 i40e_read_rx_tstamp_cyclecounter(struct rte_eth_dev *dev, uint8_t index)
10034 {
10035         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10036         uint64_t rx_tstamp;
10037
10038         rx_tstamp = (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_L(index));
10039         rx_tstamp |= (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(index))
10040                         << 32;
10041
10042         return rx_tstamp;
10043 }
10044
10045 static uint64_t
10046 i40e_read_tx_tstamp_cyclecounter(struct rte_eth_dev *dev)
10047 {
10048         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10049         uint64_t tx_tstamp;
10050
10051         tx_tstamp = (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_TXTIME_L);
10052         tx_tstamp |= (uint64_t)I40E_READ_REG(hw, I40E_PRTTSYN_TXTIME_H)
10053                         << 32;
10054
10055         return tx_tstamp;
10056 }
10057
10058 static void
10059 i40e_start_timecounters(struct rte_eth_dev *dev)
10060 {
10061         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10062         struct i40e_adapter *adapter =
10063                         (struct i40e_adapter *)dev->data->dev_private;
10064         struct rte_eth_link link;
10065         uint32_t tsync_inc_l;
10066         uint32_t tsync_inc_h;
10067
10068         /* Get current link speed. */
10069         memset(&link, 0, sizeof(link));
10070         i40e_dev_link_update(dev, 1);
10071         rte_i40e_dev_atomic_read_link_status(dev, &link);
10072
10073         switch (link.link_speed) {
10074         case ETH_SPEED_NUM_40G:
10075                 tsync_inc_l = I40E_PTP_40GB_INCVAL & 0xFFFFFFFF;
10076                 tsync_inc_h = I40E_PTP_40GB_INCVAL >> 32;
10077                 break;
10078         case ETH_SPEED_NUM_10G:
10079                 tsync_inc_l = I40E_PTP_10GB_INCVAL & 0xFFFFFFFF;
10080                 tsync_inc_h = I40E_PTP_10GB_INCVAL >> 32;
10081                 break;
10082         case ETH_SPEED_NUM_1G:
10083                 tsync_inc_l = I40E_PTP_1GB_INCVAL & 0xFFFFFFFF;
10084                 tsync_inc_h = I40E_PTP_1GB_INCVAL >> 32;
10085                 break;
10086         default:
10087                 tsync_inc_l = 0x0;
10088                 tsync_inc_h = 0x0;
10089         }
10090
10091         /* Set the timesync increment value. */
10092         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_L, tsync_inc_l);
10093         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_H, tsync_inc_h);
10094
10095         memset(&adapter->systime_tc, 0, sizeof(struct rte_timecounter));
10096         memset(&adapter->rx_tstamp_tc, 0, sizeof(struct rte_timecounter));
10097         memset(&adapter->tx_tstamp_tc, 0, sizeof(struct rte_timecounter));
10098
10099         adapter->systime_tc.cc_mask = I40E_CYCLECOUNTER_MASK;
10100         adapter->systime_tc.cc_shift = 0;
10101         adapter->systime_tc.nsec_mask = 0;
10102
10103         adapter->rx_tstamp_tc.cc_mask = I40E_CYCLECOUNTER_MASK;
10104         adapter->rx_tstamp_tc.cc_shift = 0;
10105         adapter->rx_tstamp_tc.nsec_mask = 0;
10106
10107         adapter->tx_tstamp_tc.cc_mask = I40E_CYCLECOUNTER_MASK;
10108         adapter->tx_tstamp_tc.cc_shift = 0;
10109         adapter->tx_tstamp_tc.nsec_mask = 0;
10110 }
10111
10112 static int
10113 i40e_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta)
10114 {
10115         struct i40e_adapter *adapter =
10116                         (struct i40e_adapter *)dev->data->dev_private;
10117
10118         adapter->systime_tc.nsec += delta;
10119         adapter->rx_tstamp_tc.nsec += delta;
10120         adapter->tx_tstamp_tc.nsec += delta;
10121
10122         return 0;
10123 }
10124
10125 static int
10126 i40e_timesync_write_time(struct rte_eth_dev *dev, const struct timespec *ts)
10127 {
10128         uint64_t ns;
10129         struct i40e_adapter *adapter =
10130                         (struct i40e_adapter *)dev->data->dev_private;
10131
10132         ns = rte_timespec_to_ns(ts);
10133
10134         /* Set the timecounters to a new value. */
10135         adapter->systime_tc.nsec = ns;
10136         adapter->rx_tstamp_tc.nsec = ns;
10137         adapter->tx_tstamp_tc.nsec = ns;
10138
10139         return 0;
10140 }
10141
10142 static int
10143 i40e_timesync_read_time(struct rte_eth_dev *dev, struct timespec *ts)
10144 {
10145         uint64_t ns, systime_cycles;
10146         struct i40e_adapter *adapter =
10147                         (struct i40e_adapter *)dev->data->dev_private;
10148
10149         systime_cycles = i40e_read_systime_cyclecounter(dev);
10150         ns = rte_timecounter_update(&adapter->systime_tc, systime_cycles);
10151         *ts = rte_ns_to_timespec(ns);
10152
10153         return 0;
10154 }
10155
10156 static int
10157 i40e_timesync_enable(struct rte_eth_dev *dev)
10158 {
10159         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10160         uint32_t tsync_ctl_l;
10161         uint32_t tsync_ctl_h;
10162
10163         /* Stop the timesync system time. */
10164         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_L, 0x0);
10165         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_H, 0x0);
10166         /* Reset the timesync system time value. */
10167         I40E_WRITE_REG(hw, I40E_PRTTSYN_TIME_L, 0x0);
10168         I40E_WRITE_REG(hw, I40E_PRTTSYN_TIME_H, 0x0);
10169
10170         i40e_start_timecounters(dev);
10171
10172         /* Clear timesync registers. */
10173         I40E_READ_REG(hw, I40E_PRTTSYN_STAT_0);
10174         I40E_READ_REG(hw, I40E_PRTTSYN_TXTIME_H);
10175         I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(0));
10176         I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(1));
10177         I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(2));
10178         I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(3));
10179
10180         /* Enable timestamping of PTP packets. */
10181         tsync_ctl_l = I40E_READ_REG(hw, I40E_PRTTSYN_CTL0);
10182         tsync_ctl_l |= I40E_PRTTSYN_TSYNENA;
10183
10184         tsync_ctl_h = I40E_READ_REG(hw, I40E_PRTTSYN_CTL1);
10185         tsync_ctl_h |= I40E_PRTTSYN_TSYNENA;
10186         tsync_ctl_h |= I40E_PRTTSYN_TSYNTYPE;
10187
10188         I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL0, tsync_ctl_l);
10189         I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL1, tsync_ctl_h);
10190
10191         return 0;
10192 }
10193
10194 static int
10195 i40e_timesync_disable(struct rte_eth_dev *dev)
10196 {
10197         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10198         uint32_t tsync_ctl_l;
10199         uint32_t tsync_ctl_h;
10200
10201         /* Disable timestamping of transmitted PTP packets. */
10202         tsync_ctl_l = I40E_READ_REG(hw, I40E_PRTTSYN_CTL0);
10203         tsync_ctl_l &= ~I40E_PRTTSYN_TSYNENA;
10204
10205         tsync_ctl_h = I40E_READ_REG(hw, I40E_PRTTSYN_CTL1);
10206         tsync_ctl_h &= ~I40E_PRTTSYN_TSYNENA;
10207
10208         I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL0, tsync_ctl_l);
10209         I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL1, tsync_ctl_h);
10210
10211         /* Reset the timesync increment value. */
10212         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_L, 0x0);
10213         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_H, 0x0);
10214
10215         return 0;
10216 }
10217
10218 static int
10219 i40e_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
10220                                 struct timespec *timestamp, uint32_t flags)
10221 {
10222         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10223         struct i40e_adapter *adapter =
10224                 (struct i40e_adapter *)dev->data->dev_private;
10225
10226         uint32_t sync_status;
10227         uint32_t index = flags & 0x03;
10228         uint64_t rx_tstamp_cycles;
10229         uint64_t ns;
10230
10231         sync_status = I40E_READ_REG(hw, I40E_PRTTSYN_STAT_1);
10232         if ((sync_status & (1 << index)) == 0)
10233                 return -EINVAL;
10234
10235         rx_tstamp_cycles = i40e_read_rx_tstamp_cyclecounter(dev, index);
10236         ns = rte_timecounter_update(&adapter->rx_tstamp_tc, rx_tstamp_cycles);
10237         *timestamp = rte_ns_to_timespec(ns);
10238
10239         return 0;
10240 }
10241
10242 static int
10243 i40e_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
10244                                 struct timespec *timestamp)
10245 {
10246         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10247         struct i40e_adapter *adapter =
10248                 (struct i40e_adapter *)dev->data->dev_private;
10249
10250         uint32_t sync_status;
10251         uint64_t tx_tstamp_cycles;
10252         uint64_t ns;
10253
10254         sync_status = I40E_READ_REG(hw, I40E_PRTTSYN_STAT_0);
10255         if ((sync_status & I40E_PRTTSYN_STAT_0_TXTIME_MASK) == 0)
10256                 return -EINVAL;
10257
10258         tx_tstamp_cycles = i40e_read_tx_tstamp_cyclecounter(dev);
10259         ns = rte_timecounter_update(&adapter->tx_tstamp_tc, tx_tstamp_cycles);
10260         *timestamp = rte_ns_to_timespec(ns);
10261
10262         return 0;
10263 }
10264
10265 /*
10266  * i40e_parse_dcb_configure - parse dcb configure from user
10267  * @dev: the device being configured
10268  * @dcb_cfg: pointer of the result of parse
10269  * @*tc_map: bit map of enabled traffic classes
10270  *
10271  * Returns 0 on success, negative value on failure
10272  */
10273 static int
10274 i40e_parse_dcb_configure(struct rte_eth_dev *dev,
10275                          struct i40e_dcbx_config *dcb_cfg,
10276                          uint8_t *tc_map)
10277 {
10278         struct rte_eth_dcb_rx_conf *dcb_rx_conf;
10279         uint8_t i, tc_bw, bw_lf;
10280
10281         memset(dcb_cfg, 0, sizeof(struct i40e_dcbx_config));
10282
10283         dcb_rx_conf = &dev->data->dev_conf.rx_adv_conf.dcb_rx_conf;
10284         if (dcb_rx_conf->nb_tcs > I40E_MAX_TRAFFIC_CLASS) {
10285                 PMD_INIT_LOG(ERR, "number of tc exceeds max.");
10286                 return -EINVAL;
10287         }
10288
10289         /* assume each tc has the same bw */
10290         tc_bw = I40E_MAX_PERCENT / dcb_rx_conf->nb_tcs;
10291         for (i = 0; i < dcb_rx_conf->nb_tcs; i++)
10292                 dcb_cfg->etscfg.tcbwtable[i] = tc_bw;
10293         /* to ensure the sum of tcbw is equal to 100 */
10294         bw_lf = I40E_MAX_PERCENT % dcb_rx_conf->nb_tcs;
10295         for (i = 0; i < bw_lf; i++)
10296                 dcb_cfg->etscfg.tcbwtable[i]++;
10297
10298         /* assume each tc has the same Transmission Selection Algorithm */
10299         for (i = 0; i < dcb_rx_conf->nb_tcs; i++)
10300                 dcb_cfg->etscfg.tsatable[i] = I40E_IEEE_TSA_ETS;
10301
10302         for (i = 0; i < I40E_MAX_USER_PRIORITY; i++)
10303                 dcb_cfg->etscfg.prioritytable[i] =
10304                                 dcb_rx_conf->dcb_tc[i];
10305
10306         /* FW needs one App to configure HW */
10307         dcb_cfg->numapps = I40E_DEFAULT_DCB_APP_NUM;
10308         dcb_cfg->app[0].selector = I40E_APP_SEL_ETHTYPE;
10309         dcb_cfg->app[0].priority = I40E_DEFAULT_DCB_APP_PRIO;
10310         dcb_cfg->app[0].protocolid = I40E_APP_PROTOID_FCOE;
10311
10312         if (dcb_rx_conf->nb_tcs == 0)
10313                 *tc_map = 1; /* tc0 only */
10314         else
10315                 *tc_map = RTE_LEN2MASK(dcb_rx_conf->nb_tcs, uint8_t);
10316
10317         if (dev->data->dev_conf.dcb_capability_en & ETH_DCB_PFC_SUPPORT) {
10318                 dcb_cfg->pfc.willing = 0;
10319                 dcb_cfg->pfc.pfccap = I40E_MAX_TRAFFIC_CLASS;
10320                 dcb_cfg->pfc.pfcenable = *tc_map;
10321         }
10322         return 0;
10323 }
10324
10325
10326 static enum i40e_status_code
10327 i40e_vsi_update_queue_mapping(struct i40e_vsi *vsi,
10328                               struct i40e_aqc_vsi_properties_data *info,
10329                               uint8_t enabled_tcmap)
10330 {
10331         enum i40e_status_code ret;
10332         int i, total_tc = 0;
10333         uint16_t qpnum_per_tc, bsf, qp_idx;
10334         struct rte_eth_dev_data *dev_data = I40E_VSI_TO_DEV_DATA(vsi);
10335         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
10336         uint16_t used_queues;
10337
10338         ret = validate_tcmap_parameter(vsi, enabled_tcmap);
10339         if (ret != I40E_SUCCESS)
10340                 return ret;
10341
10342         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
10343                 if (enabled_tcmap & (1 << i))
10344                         total_tc++;
10345         }
10346         if (total_tc == 0)
10347                 total_tc = 1;
10348         vsi->enabled_tc = enabled_tcmap;
10349
10350         /* different VSI has different queues assigned */
10351         if (vsi->type == I40E_VSI_MAIN)
10352                 used_queues = dev_data->nb_rx_queues -
10353                         pf->nb_cfg_vmdq_vsi * RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
10354         else if (vsi->type == I40E_VSI_VMDQ2)
10355                 used_queues = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
10356         else {
10357                 PMD_INIT_LOG(ERR, "unsupported VSI type.");
10358                 return I40E_ERR_NO_AVAILABLE_VSI;
10359         }
10360
10361         qpnum_per_tc = used_queues / total_tc;
10362         /* Number of queues per enabled TC */
10363         if (qpnum_per_tc == 0) {
10364                 PMD_INIT_LOG(ERR, " number of queues is less that tcs.");
10365                 return I40E_ERR_INVALID_QP_ID;
10366         }
10367         qpnum_per_tc = RTE_MIN(i40e_align_floor(qpnum_per_tc),
10368                                 I40E_MAX_Q_PER_TC);
10369         bsf = rte_bsf32(qpnum_per_tc);
10370
10371         /**
10372          * Configure TC and queue mapping parameters, for enabled TC,
10373          * allocate qpnum_per_tc queues to this traffic. For disabled TC,
10374          * default queue will serve it.
10375          */
10376         qp_idx = 0;
10377         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
10378                 if (vsi->enabled_tc & (1 << i)) {
10379                         info->tc_mapping[i] = rte_cpu_to_le_16((qp_idx <<
10380                                         I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT) |
10381                                 (bsf << I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT));
10382                         qp_idx += qpnum_per_tc;
10383                 } else
10384                         info->tc_mapping[i] = 0;
10385         }
10386
10387         /* Associate queue number with VSI, Keep vsi->nb_qps unchanged */
10388         if (vsi->type == I40E_VSI_SRIOV) {
10389                 info->mapping_flags |=
10390                         rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_NONCONTIG);
10391                 for (i = 0; i < vsi->nb_qps; i++)
10392                         info->queue_mapping[i] =
10393                                 rte_cpu_to_le_16(vsi->base_queue + i);
10394         } else {
10395                 info->mapping_flags |=
10396                         rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_CONTIG);
10397                 info->queue_mapping[0] = rte_cpu_to_le_16(vsi->base_queue);
10398         }
10399         info->valid_sections |=
10400                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_QUEUE_MAP_VALID);
10401
10402         return I40E_SUCCESS;
10403 }
10404
10405 /*
10406  * i40e_config_switch_comp_tc - Configure VEB tc setting for given TC map
10407  * @veb: VEB to be configured
10408  * @tc_map: enabled TC bitmap
10409  *
10410  * Returns 0 on success, negative value on failure
10411  */
10412 static enum i40e_status_code
10413 i40e_config_switch_comp_tc(struct i40e_veb *veb, uint8_t tc_map)
10414 {
10415         struct i40e_aqc_configure_switching_comp_bw_config_data veb_bw;
10416         struct i40e_aqc_query_switching_comp_bw_config_resp bw_query;
10417         struct i40e_aqc_query_switching_comp_ets_config_resp ets_query;
10418         struct i40e_hw *hw = I40E_VSI_TO_HW(veb->associate_vsi);
10419         enum i40e_status_code ret = I40E_SUCCESS;
10420         int i;
10421         uint32_t bw_max;
10422
10423         /* Check if enabled_tc is same as existing or new TCs */
10424         if (veb->enabled_tc == tc_map)
10425                 return ret;
10426
10427         /* configure tc bandwidth */
10428         memset(&veb_bw, 0, sizeof(veb_bw));
10429         veb_bw.tc_valid_bits = tc_map;
10430         /* Enable ETS TCs with equal BW Share for now across all VSIs */
10431         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
10432                 if (tc_map & BIT_ULL(i))
10433                         veb_bw.tc_bw_share_credits[i] = 1;
10434         }
10435         ret = i40e_aq_config_switch_comp_bw_config(hw, veb->seid,
10436                                                    &veb_bw, NULL);
10437         if (ret) {
10438                 PMD_INIT_LOG(ERR,
10439                         "AQ command Config switch_comp BW allocation per TC failed = %d",
10440                         hw->aq.asq_last_status);
10441                 return ret;
10442         }
10443
10444         memset(&ets_query, 0, sizeof(ets_query));
10445         ret = i40e_aq_query_switch_comp_ets_config(hw, veb->seid,
10446                                                    &ets_query, NULL);
10447         if (ret != I40E_SUCCESS) {
10448                 PMD_DRV_LOG(ERR,
10449                         "Failed to get switch_comp ETS configuration %u",
10450                         hw->aq.asq_last_status);
10451                 return ret;
10452         }
10453         memset(&bw_query, 0, sizeof(bw_query));
10454         ret = i40e_aq_query_switch_comp_bw_config(hw, veb->seid,
10455                                                   &bw_query, NULL);
10456         if (ret != I40E_SUCCESS) {
10457                 PMD_DRV_LOG(ERR,
10458                         "Failed to get switch_comp bandwidth configuration %u",
10459                         hw->aq.asq_last_status);
10460                 return ret;
10461         }
10462
10463         /* store and print out BW info */
10464         veb->bw_info.bw_limit = rte_le_to_cpu_16(ets_query.port_bw_limit);
10465         veb->bw_info.bw_max = ets_query.tc_bw_max;
10466         PMD_DRV_LOG(DEBUG, "switch_comp bw limit:%u", veb->bw_info.bw_limit);
10467         PMD_DRV_LOG(DEBUG, "switch_comp max_bw:%u", veb->bw_info.bw_max);
10468         bw_max = rte_le_to_cpu_16(bw_query.tc_bw_max[0]) |
10469                     (rte_le_to_cpu_16(bw_query.tc_bw_max[1]) <<
10470                      I40E_16_BIT_WIDTH);
10471         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
10472                 veb->bw_info.bw_ets_share_credits[i] =
10473                                 bw_query.tc_bw_share_credits[i];
10474                 veb->bw_info.bw_ets_credits[i] =
10475                                 rte_le_to_cpu_16(bw_query.tc_bw_limits[i]);
10476                 /* 4 bits per TC, 4th bit is reserved */
10477                 veb->bw_info.bw_ets_max[i] =
10478                         (uint8_t)((bw_max >> (i * I40E_4_BIT_WIDTH)) &
10479                                   RTE_LEN2MASK(3, uint8_t));
10480                 PMD_DRV_LOG(DEBUG, "\tVEB TC%u:share credits %u", i,
10481                             veb->bw_info.bw_ets_share_credits[i]);
10482                 PMD_DRV_LOG(DEBUG, "\tVEB TC%u:credits %u", i,
10483                             veb->bw_info.bw_ets_credits[i]);
10484                 PMD_DRV_LOG(DEBUG, "\tVEB TC%u: max credits: %u", i,
10485                             veb->bw_info.bw_ets_max[i]);
10486         }
10487
10488         veb->enabled_tc = tc_map;
10489
10490         return ret;
10491 }
10492
10493
10494 /*
10495  * i40e_vsi_config_tc - Configure VSI tc setting for given TC map
10496  * @vsi: VSI to be configured
10497  * @tc_map: enabled TC bitmap
10498  *
10499  * Returns 0 on success, negative value on failure
10500  */
10501 static enum i40e_status_code
10502 i40e_vsi_config_tc(struct i40e_vsi *vsi, uint8_t tc_map)
10503 {
10504         struct i40e_aqc_configure_vsi_tc_bw_data bw_data;
10505         struct i40e_vsi_context ctxt;
10506         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
10507         enum i40e_status_code ret = I40E_SUCCESS;
10508         int i;
10509
10510         /* Check if enabled_tc is same as existing or new TCs */
10511         if (vsi->enabled_tc == tc_map)
10512                 return ret;
10513
10514         /* configure tc bandwidth */
10515         memset(&bw_data, 0, sizeof(bw_data));
10516         bw_data.tc_valid_bits = tc_map;
10517         /* Enable ETS TCs with equal BW Share for now across all VSIs */
10518         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
10519                 if (tc_map & BIT_ULL(i))
10520                         bw_data.tc_bw_credits[i] = 1;
10521         }
10522         ret = i40e_aq_config_vsi_tc_bw(hw, vsi->seid, &bw_data, NULL);
10523         if (ret) {
10524                 PMD_INIT_LOG(ERR,
10525                         "AQ command Config VSI BW allocation per TC failed = %d",
10526                         hw->aq.asq_last_status);
10527                 goto out;
10528         }
10529         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
10530                 vsi->info.qs_handle[i] = bw_data.qs_handles[i];
10531
10532         /* Update Queue Pairs Mapping for currently enabled UPs */
10533         ctxt.seid = vsi->seid;
10534         ctxt.pf_num = hw->pf_id;
10535         ctxt.vf_num = 0;
10536         ctxt.uplink_seid = vsi->uplink_seid;
10537         ctxt.info = vsi->info;
10538         i40e_get_cap(hw);
10539         ret = i40e_vsi_update_queue_mapping(vsi, &ctxt.info, tc_map);
10540         if (ret)
10541                 goto out;
10542
10543         /* Update the VSI after updating the VSI queue-mapping information */
10544         ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
10545         if (ret) {
10546                 PMD_INIT_LOG(ERR, "Failed to configure TC queue mapping = %d",
10547                         hw->aq.asq_last_status);
10548                 goto out;
10549         }
10550         /* update the local VSI info with updated queue map */
10551         rte_memcpy(&vsi->info.tc_mapping, &ctxt.info.tc_mapping,
10552                                         sizeof(vsi->info.tc_mapping));
10553         rte_memcpy(&vsi->info.queue_mapping,
10554                         &ctxt.info.queue_mapping,
10555                 sizeof(vsi->info.queue_mapping));
10556         vsi->info.mapping_flags = ctxt.info.mapping_flags;
10557         vsi->info.valid_sections = 0;
10558
10559         /* query and update current VSI BW information */
10560         ret = i40e_vsi_get_bw_config(vsi);
10561         if (ret) {
10562                 PMD_INIT_LOG(ERR,
10563                          "Failed updating vsi bw info, err %s aq_err %s",
10564                          i40e_stat_str(hw, ret),
10565                          i40e_aq_str(hw, hw->aq.asq_last_status));
10566                 goto out;
10567         }
10568
10569         vsi->enabled_tc = tc_map;
10570
10571 out:
10572         return ret;
10573 }
10574
10575 /*
10576  * i40e_dcb_hw_configure - program the dcb setting to hw
10577  * @pf: pf the configuration is taken on
10578  * @new_cfg: new configuration
10579  * @tc_map: enabled TC bitmap
10580  *
10581  * Returns 0 on success, negative value on failure
10582  */
10583 static enum i40e_status_code
10584 i40e_dcb_hw_configure(struct i40e_pf *pf,
10585                       struct i40e_dcbx_config *new_cfg,
10586                       uint8_t tc_map)
10587 {
10588         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
10589         struct i40e_dcbx_config *old_cfg = &hw->local_dcbx_config;
10590         struct i40e_vsi *main_vsi = pf->main_vsi;
10591         struct i40e_vsi_list *vsi_list;
10592         enum i40e_status_code ret;
10593         int i;
10594         uint32_t val;
10595
10596         /* Use the FW API if FW > v4.4*/
10597         if (!(((hw->aq.fw_maj_ver == 4) && (hw->aq.fw_min_ver >= 4)) ||
10598               (hw->aq.fw_maj_ver >= 5))) {
10599                 PMD_INIT_LOG(ERR,
10600                         "FW < v4.4, can not use FW LLDP API to configure DCB");
10601                 return I40E_ERR_FIRMWARE_API_VERSION;
10602         }
10603
10604         /* Check if need reconfiguration */
10605         if (!memcmp(new_cfg, old_cfg, sizeof(struct i40e_dcbx_config))) {
10606                 PMD_INIT_LOG(ERR, "No Change in DCB Config required.");
10607                 return I40E_SUCCESS;
10608         }
10609
10610         /* Copy the new config to the current config */
10611         *old_cfg = *new_cfg;
10612         old_cfg->etsrec = old_cfg->etscfg;
10613         ret = i40e_set_dcb_config(hw);
10614         if (ret) {
10615                 PMD_INIT_LOG(ERR, "Set DCB Config failed, err %s aq_err %s",
10616                          i40e_stat_str(hw, ret),
10617                          i40e_aq_str(hw, hw->aq.asq_last_status));
10618                 return ret;
10619         }
10620         /* set receive Arbiter to RR mode and ETS scheme by default */
10621         for (i = 0; i <= I40E_PRTDCB_RETSTCC_MAX_INDEX; i++) {
10622                 val = I40E_READ_REG(hw, I40E_PRTDCB_RETSTCC(i));
10623                 val &= ~(I40E_PRTDCB_RETSTCC_BWSHARE_MASK     |
10624                          I40E_PRTDCB_RETSTCC_UPINTC_MODE_MASK |
10625                          I40E_PRTDCB_RETSTCC_ETSTC_SHIFT);
10626                 val |= ((uint32_t)old_cfg->etscfg.tcbwtable[i] <<
10627                         I40E_PRTDCB_RETSTCC_BWSHARE_SHIFT) &
10628                          I40E_PRTDCB_RETSTCC_BWSHARE_MASK;
10629                 val |= ((uint32_t)1 << I40E_PRTDCB_RETSTCC_UPINTC_MODE_SHIFT) &
10630                          I40E_PRTDCB_RETSTCC_UPINTC_MODE_MASK;
10631                 val |= ((uint32_t)1 << I40E_PRTDCB_RETSTCC_ETSTC_SHIFT) &
10632                          I40E_PRTDCB_RETSTCC_ETSTC_MASK;
10633                 I40E_WRITE_REG(hw, I40E_PRTDCB_RETSTCC(i), val);
10634         }
10635         /* get local mib to check whether it is configured correctly */
10636         /* IEEE mode */
10637         hw->local_dcbx_config.dcbx_mode = I40E_DCBX_MODE_IEEE;
10638         /* Get Local DCB Config */
10639         i40e_aq_get_dcb_config(hw, I40E_AQ_LLDP_MIB_LOCAL, 0,
10640                                      &hw->local_dcbx_config);
10641
10642         /* if Veb is created, need to update TC of it at first */
10643         if (main_vsi->veb) {
10644                 ret = i40e_config_switch_comp_tc(main_vsi->veb, tc_map);
10645                 if (ret)
10646                         PMD_INIT_LOG(WARNING,
10647                                  "Failed configuring TC for VEB seid=%d",
10648                                  main_vsi->veb->seid);
10649         }
10650         /* Update each VSI */
10651         i40e_vsi_config_tc(main_vsi, tc_map);
10652         if (main_vsi->veb) {
10653                 TAILQ_FOREACH(vsi_list, &main_vsi->veb->head, list) {
10654                         /* Beside main VSI and VMDQ VSIs, only enable default
10655                          * TC for other VSIs
10656                          */
10657                         if (vsi_list->vsi->type == I40E_VSI_VMDQ2)
10658                                 ret = i40e_vsi_config_tc(vsi_list->vsi,
10659                                                          tc_map);
10660                         else
10661                                 ret = i40e_vsi_config_tc(vsi_list->vsi,
10662                                                          I40E_DEFAULT_TCMAP);
10663                         if (ret)
10664                                 PMD_INIT_LOG(WARNING,
10665                                         "Failed configuring TC for VSI seid=%d",
10666                                         vsi_list->vsi->seid);
10667                         /* continue */
10668                 }
10669         }
10670         return I40E_SUCCESS;
10671 }
10672
10673 /*
10674  * i40e_dcb_init_configure - initial dcb config
10675  * @dev: device being configured
10676  * @sw_dcb: indicate whether dcb is sw configured or hw offload
10677  *
10678  * Returns 0 on success, negative value on failure
10679  */
10680 int
10681 i40e_dcb_init_configure(struct rte_eth_dev *dev, bool sw_dcb)
10682 {
10683         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
10684         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10685         int i, ret = 0;
10686
10687         if ((pf->flags & I40E_FLAG_DCB) == 0) {
10688                 PMD_INIT_LOG(ERR, "HW doesn't support DCB");
10689                 return -ENOTSUP;
10690         }
10691
10692         /* DCB initialization:
10693          * Update DCB configuration from the Firmware and configure
10694          * LLDP MIB change event.
10695          */
10696         if (sw_dcb == TRUE) {
10697                 ret = i40e_init_dcb(hw);
10698                 /* If lldp agent is stopped, the return value from
10699                  * i40e_init_dcb we expect is failure with I40E_AQ_RC_EPERM
10700                  * adminq status. Otherwise, it should return success.
10701                  */
10702                 if ((ret == I40E_SUCCESS) || (ret != I40E_SUCCESS &&
10703                     hw->aq.asq_last_status == I40E_AQ_RC_EPERM)) {
10704                         memset(&hw->local_dcbx_config, 0,
10705                                 sizeof(struct i40e_dcbx_config));
10706                         /* set dcb default configuration */
10707                         hw->local_dcbx_config.etscfg.willing = 0;
10708                         hw->local_dcbx_config.etscfg.maxtcs = 0;
10709                         hw->local_dcbx_config.etscfg.tcbwtable[0] = 100;
10710                         hw->local_dcbx_config.etscfg.tsatable[0] =
10711                                                 I40E_IEEE_TSA_ETS;
10712                         /* all UPs mapping to TC0 */
10713                         for (i = 0; i < I40E_MAX_USER_PRIORITY; i++)
10714                                 hw->local_dcbx_config.etscfg.prioritytable[i] = 0;
10715                         hw->local_dcbx_config.etsrec =
10716                                 hw->local_dcbx_config.etscfg;
10717                         hw->local_dcbx_config.pfc.willing = 0;
10718                         hw->local_dcbx_config.pfc.pfccap =
10719                                                 I40E_MAX_TRAFFIC_CLASS;
10720                         /* FW needs one App to configure HW */
10721                         hw->local_dcbx_config.numapps = 1;
10722                         hw->local_dcbx_config.app[0].selector =
10723                                                 I40E_APP_SEL_ETHTYPE;
10724                         hw->local_dcbx_config.app[0].priority = 3;
10725                         hw->local_dcbx_config.app[0].protocolid =
10726                                                 I40E_APP_PROTOID_FCOE;
10727                         ret = i40e_set_dcb_config(hw);
10728                         if (ret) {
10729                                 PMD_INIT_LOG(ERR,
10730                                         "default dcb config fails. err = %d, aq_err = %d.",
10731                                         ret, hw->aq.asq_last_status);
10732                                 return -ENOSYS;
10733                         }
10734                 } else {
10735                         PMD_INIT_LOG(ERR,
10736                                 "DCB initialization in FW fails, err = %d, aq_err = %d.",
10737                                 ret, hw->aq.asq_last_status);
10738                         return -ENOTSUP;
10739                 }
10740         } else {
10741                 ret = i40e_aq_start_lldp(hw, NULL);
10742                 if (ret != I40E_SUCCESS)
10743                         PMD_INIT_LOG(DEBUG, "Failed to start lldp");
10744
10745                 ret = i40e_init_dcb(hw);
10746                 if (!ret) {
10747                         if (hw->dcbx_status == I40E_DCBX_STATUS_DISABLED) {
10748                                 PMD_INIT_LOG(ERR,
10749                                         "HW doesn't support DCBX offload.");
10750                                 return -ENOTSUP;
10751                         }
10752                 } else {
10753                         PMD_INIT_LOG(ERR,
10754                                 "DCBX configuration failed, err = %d, aq_err = %d.",
10755                                 ret, hw->aq.asq_last_status);
10756                         return -ENOTSUP;
10757                 }
10758         }
10759         return 0;
10760 }
10761
10762 /*
10763  * i40e_dcb_setup - setup dcb related config
10764  * @dev: device being configured
10765  *
10766  * Returns 0 on success, negative value on failure
10767  */
10768 static int
10769 i40e_dcb_setup(struct rte_eth_dev *dev)
10770 {
10771         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
10772         struct i40e_dcbx_config dcb_cfg;
10773         uint8_t tc_map = 0;
10774         int ret = 0;
10775
10776         if ((pf->flags & I40E_FLAG_DCB) == 0) {
10777                 PMD_INIT_LOG(ERR, "HW doesn't support DCB");
10778                 return -ENOTSUP;
10779         }
10780
10781         if (pf->vf_num != 0)
10782                 PMD_INIT_LOG(DEBUG, " DCB only works on pf and vmdq vsis.");
10783
10784         ret = i40e_parse_dcb_configure(dev, &dcb_cfg, &tc_map);
10785         if (ret) {
10786                 PMD_INIT_LOG(ERR, "invalid dcb config");
10787                 return -EINVAL;
10788         }
10789         ret = i40e_dcb_hw_configure(pf, &dcb_cfg, tc_map);
10790         if (ret) {
10791                 PMD_INIT_LOG(ERR, "dcb sw configure fails");
10792                 return -ENOSYS;
10793         }
10794
10795         return 0;
10796 }
10797
10798 static int
10799 i40e_dev_get_dcb_info(struct rte_eth_dev *dev,
10800                       struct rte_eth_dcb_info *dcb_info)
10801 {
10802         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
10803         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10804         struct i40e_vsi *vsi = pf->main_vsi;
10805         struct i40e_dcbx_config *dcb_cfg = &hw->local_dcbx_config;
10806         uint16_t bsf, tc_mapping;
10807         int i, j = 0;
10808
10809         if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_DCB_FLAG)
10810                 dcb_info->nb_tcs = rte_bsf32(vsi->enabled_tc + 1);
10811         else
10812                 dcb_info->nb_tcs = 1;
10813         for (i = 0; i < I40E_MAX_USER_PRIORITY; i++)
10814                 dcb_info->prio_tc[i] = dcb_cfg->etscfg.prioritytable[i];
10815         for (i = 0; i < dcb_info->nb_tcs; i++)
10816                 dcb_info->tc_bws[i] = dcb_cfg->etscfg.tcbwtable[i];
10817
10818         /* get queue mapping if vmdq is disabled */
10819         if (!pf->nb_cfg_vmdq_vsi) {
10820                 for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
10821                         if (!(vsi->enabled_tc & (1 << i)))
10822                                 continue;
10823                         tc_mapping = rte_le_to_cpu_16(vsi->info.tc_mapping[i]);
10824                         dcb_info->tc_queue.tc_rxq[j][i].base =
10825                                 (tc_mapping & I40E_AQ_VSI_TC_QUE_OFFSET_MASK) >>
10826                                 I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT;
10827                         dcb_info->tc_queue.tc_txq[j][i].base =
10828                                 dcb_info->tc_queue.tc_rxq[j][i].base;
10829                         bsf = (tc_mapping & I40E_AQ_VSI_TC_QUE_NUMBER_MASK) >>
10830                                 I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT;
10831                         dcb_info->tc_queue.tc_rxq[j][i].nb_queue = 1 << bsf;
10832                         dcb_info->tc_queue.tc_txq[j][i].nb_queue =
10833                                 dcb_info->tc_queue.tc_rxq[j][i].nb_queue;
10834                 }
10835                 return 0;
10836         }
10837
10838         /* get queue mapping if vmdq is enabled */
10839         do {
10840                 vsi = pf->vmdq[j].vsi;
10841                 for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
10842                         if (!(vsi->enabled_tc & (1 << i)))
10843                                 continue;
10844                         tc_mapping = rte_le_to_cpu_16(vsi->info.tc_mapping[i]);
10845                         dcb_info->tc_queue.tc_rxq[j][i].base =
10846                                 (tc_mapping & I40E_AQ_VSI_TC_QUE_OFFSET_MASK) >>
10847                                 I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT;
10848                         dcb_info->tc_queue.tc_txq[j][i].base =
10849                                 dcb_info->tc_queue.tc_rxq[j][i].base;
10850                         bsf = (tc_mapping & I40E_AQ_VSI_TC_QUE_NUMBER_MASK) >>
10851                                 I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT;
10852                         dcb_info->tc_queue.tc_rxq[j][i].nb_queue = 1 << bsf;
10853                         dcb_info->tc_queue.tc_txq[j][i].nb_queue =
10854                                 dcb_info->tc_queue.tc_rxq[j][i].nb_queue;
10855                 }
10856                 j++;
10857         } while (j < RTE_MIN(pf->nb_cfg_vmdq_vsi, ETH_MAX_VMDQ_POOL));
10858         return 0;
10859 }
10860
10861 static int
10862 i40e_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
10863 {
10864         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
10865         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
10866         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10867         uint16_t interval =
10868                 i40e_calc_itr_interval(RTE_LIBRTE_I40E_ITR_INTERVAL, 1);
10869         uint16_t msix_intr;
10870
10871         msix_intr = intr_handle->intr_vec[queue_id];
10872         if (msix_intr == I40E_MISC_VEC_ID)
10873                 I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
10874                                I40E_PFINT_DYN_CTLN_INTENA_MASK |
10875                                I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
10876                                (0 << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT) |
10877                                (interval <<
10878                                 I40E_PFINT_DYN_CTLN_INTERVAL_SHIFT));
10879         else
10880                 I40E_WRITE_REG(hw,
10881                                I40E_PFINT_DYN_CTLN(msix_intr -
10882                                                    I40E_RX_VEC_START),
10883                                I40E_PFINT_DYN_CTLN_INTENA_MASK |
10884                                I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
10885                                (0 << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT) |
10886                                (interval <<
10887                                 I40E_PFINT_DYN_CTLN_INTERVAL_SHIFT));
10888
10889         I40E_WRITE_FLUSH(hw);
10890         rte_intr_enable(&pci_dev->intr_handle);
10891
10892         return 0;
10893 }
10894
10895 static int
10896 i40e_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
10897 {
10898         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
10899         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
10900         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10901         uint16_t msix_intr;
10902
10903         msix_intr = intr_handle->intr_vec[queue_id];
10904         if (msix_intr == I40E_MISC_VEC_ID)
10905                 I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0, 0);
10906         else
10907                 I40E_WRITE_REG(hw,
10908                                I40E_PFINT_DYN_CTLN(msix_intr -
10909                                                    I40E_RX_VEC_START),
10910                                0);
10911         I40E_WRITE_FLUSH(hw);
10912
10913         return 0;
10914 }
10915
10916 static int i40e_get_regs(struct rte_eth_dev *dev,
10917                          struct rte_dev_reg_info *regs)
10918 {
10919         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10920         uint32_t *ptr_data = regs->data;
10921         uint32_t reg_idx, arr_idx, arr_idx2, reg_offset;
10922         const struct i40e_reg_info *reg_info;
10923
10924         if (ptr_data == NULL) {
10925                 regs->length = I40E_GLGEN_STAT_CLEAR + 4;
10926                 regs->width = sizeof(uint32_t);
10927                 return 0;
10928         }
10929
10930         /* The first few registers have to be read using AQ operations */
10931         reg_idx = 0;
10932         while (i40e_regs_adminq[reg_idx].name) {
10933                 reg_info = &i40e_regs_adminq[reg_idx++];
10934                 for (arr_idx = 0; arr_idx <= reg_info->count1; arr_idx++)
10935                         for (arr_idx2 = 0;
10936                                         arr_idx2 <= reg_info->count2;
10937                                         arr_idx2++) {
10938                                 reg_offset = arr_idx * reg_info->stride1 +
10939                                         arr_idx2 * reg_info->stride2;
10940                                 reg_offset += reg_info->base_addr;
10941                                 ptr_data[reg_offset >> 2] =
10942                                         i40e_read_rx_ctl(hw, reg_offset);
10943                         }
10944         }
10945
10946         /* The remaining registers can be read using primitives */
10947         reg_idx = 0;
10948         while (i40e_regs_others[reg_idx].name) {
10949                 reg_info = &i40e_regs_others[reg_idx++];
10950                 for (arr_idx = 0; arr_idx <= reg_info->count1; arr_idx++)
10951                         for (arr_idx2 = 0;
10952                                         arr_idx2 <= reg_info->count2;
10953                                         arr_idx2++) {
10954                                 reg_offset = arr_idx * reg_info->stride1 +
10955                                         arr_idx2 * reg_info->stride2;
10956                                 reg_offset += reg_info->base_addr;
10957                                 ptr_data[reg_offset >> 2] =
10958                                         I40E_READ_REG(hw, reg_offset);
10959                         }
10960         }
10961
10962         return 0;
10963 }
10964
10965 static int i40e_get_eeprom_length(struct rte_eth_dev *dev)
10966 {
10967         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10968
10969         /* Convert word count to byte count */
10970         return hw->nvm.sr_size << 1;
10971 }
10972
10973 static int i40e_get_eeprom(struct rte_eth_dev *dev,
10974                            struct rte_dev_eeprom_info *eeprom)
10975 {
10976         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
10977         uint16_t *data = eeprom->data;
10978         uint16_t offset, length, cnt_words;
10979         int ret_code;
10980
10981         offset = eeprom->offset >> 1;
10982         length = eeprom->length >> 1;
10983         cnt_words = length;
10984
10985         if (offset > hw->nvm.sr_size ||
10986                 offset + length > hw->nvm.sr_size) {
10987                 PMD_DRV_LOG(ERR, "Requested EEPROM bytes out of range.");
10988                 return -EINVAL;
10989         }
10990
10991         eeprom->magic = hw->vendor_id | (hw->device_id << 16);
10992
10993         ret_code = i40e_read_nvm_buffer(hw, offset, &cnt_words, data);
10994         if (ret_code != I40E_SUCCESS || cnt_words != length) {
10995                 PMD_DRV_LOG(ERR, "EEPROM read failed.");
10996                 return -EIO;
10997         }
10998
10999         return 0;
11000 }
11001
11002 static void i40e_set_default_mac_addr(struct rte_eth_dev *dev,
11003                                       struct ether_addr *mac_addr)
11004 {
11005         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
11006         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11007         struct i40e_vsi *vsi = pf->main_vsi;
11008         struct i40e_mac_filter_info mac_filter;
11009         struct i40e_mac_filter *f;
11010         int ret;
11011
11012         if (!is_valid_assigned_ether_addr(mac_addr)) {
11013                 PMD_DRV_LOG(ERR, "Tried to set invalid MAC address.");
11014                 return;
11015         }
11016
11017         TAILQ_FOREACH(f, &vsi->mac_list, next) {
11018                 if (is_same_ether_addr(&pf->dev_addr, &f->mac_info.mac_addr))
11019                         break;
11020         }
11021
11022         if (f == NULL) {
11023                 PMD_DRV_LOG(ERR, "Failed to find filter for default mac");
11024                 return;
11025         }
11026
11027         mac_filter = f->mac_info;
11028         ret = i40e_vsi_delete_mac(vsi, &mac_filter.mac_addr);
11029         if (ret != I40E_SUCCESS) {
11030                 PMD_DRV_LOG(ERR, "Failed to delete mac filter");
11031                 return;
11032         }
11033         memcpy(&mac_filter.mac_addr, mac_addr, ETH_ADDR_LEN);
11034         ret = i40e_vsi_add_mac(vsi, &mac_filter);
11035         if (ret != I40E_SUCCESS) {
11036                 PMD_DRV_LOG(ERR, "Failed to add mac filter");
11037                 return;
11038         }
11039         memcpy(&pf->dev_addr, mac_addr, ETH_ADDR_LEN);
11040
11041         i40e_aq_mac_address_write(hw, I40E_AQC_WRITE_TYPE_LAA_WOL,
11042                                   mac_addr->addr_bytes, NULL);
11043 }
11044
11045 static int
11046 i40e_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
11047 {
11048         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11049         struct rte_eth_dev_data *dev_data = pf->dev_data;
11050         uint32_t frame_size = mtu + I40E_ETH_OVERHEAD;
11051         int ret = 0;
11052
11053         /* check if mtu is within the allowed range */
11054         if ((mtu < ETHER_MIN_MTU) || (frame_size > I40E_FRAME_SIZE_MAX))
11055                 return -EINVAL;
11056
11057         /* mtu setting is forbidden if port is start */
11058         if (dev_data->dev_started) {
11059                 PMD_DRV_LOG(ERR, "port %d must be stopped before configuration",
11060                             dev_data->port_id);
11061                 return -EBUSY;
11062         }
11063
11064         if (frame_size > ETHER_MAX_LEN)
11065                 dev_data->dev_conf.rxmode.jumbo_frame = 1;
11066         else
11067                 dev_data->dev_conf.rxmode.jumbo_frame = 0;
11068
11069         dev_data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
11070
11071         return ret;
11072 }
11073
11074 /* Restore ethertype filter */
11075 static void
11076 i40e_ethertype_filter_restore(struct i40e_pf *pf)
11077 {
11078         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
11079         struct i40e_ethertype_filter_list
11080                 *ethertype_list = &pf->ethertype.ethertype_list;
11081         struct i40e_ethertype_filter *f;
11082         struct i40e_control_filter_stats stats;
11083         uint16_t flags;
11084
11085         TAILQ_FOREACH(f, ethertype_list, rules) {
11086                 flags = 0;
11087                 if (!(f->flags & RTE_ETHTYPE_FLAGS_MAC))
11088                         flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC;
11089                 if (f->flags & RTE_ETHTYPE_FLAGS_DROP)
11090                         flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP;
11091                 flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TO_QUEUE;
11092
11093                 memset(&stats, 0, sizeof(stats));
11094                 i40e_aq_add_rem_control_packet_filter(hw,
11095                                             f->input.mac_addr.addr_bytes,
11096                                             f->input.ether_type,
11097                                             flags, pf->main_vsi->seid,
11098                                             f->queue, 1, &stats, NULL);
11099         }
11100         PMD_DRV_LOG(INFO, "Ethertype filter:"
11101                     " mac_etype_used = %u, etype_used = %u,"
11102                     " mac_etype_free = %u, etype_free = %u",
11103                     stats.mac_etype_used, stats.etype_used,
11104                     stats.mac_etype_free, stats.etype_free);
11105 }
11106
11107 /* Restore tunnel filter */
11108 static void
11109 i40e_tunnel_filter_restore(struct i40e_pf *pf)
11110 {
11111         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
11112         struct i40e_vsi *vsi;
11113         struct i40e_pf_vf *vf;
11114         struct i40e_tunnel_filter_list
11115                 *tunnel_list = &pf->tunnel.tunnel_list;
11116         struct i40e_tunnel_filter *f;
11117         struct i40e_aqc_add_rm_cloud_filt_elem_ext cld_filter;
11118         bool big_buffer = 0;
11119
11120         TAILQ_FOREACH(f, tunnel_list, rules) {
11121                 if (!f->is_to_vf)
11122                         vsi = pf->main_vsi;
11123                 else {
11124                         vf = &pf->vfs[f->vf_id];
11125                         vsi = vf->vsi;
11126                 }
11127                 memset(&cld_filter, 0, sizeof(cld_filter));
11128                 ether_addr_copy((struct ether_addr *)&f->input.outer_mac,
11129                         (struct ether_addr *)&cld_filter.element.outer_mac);
11130                 ether_addr_copy((struct ether_addr *)&f->input.inner_mac,
11131                         (struct ether_addr *)&cld_filter.element.inner_mac);
11132                 cld_filter.element.inner_vlan = f->input.inner_vlan;
11133                 cld_filter.element.flags = f->input.flags;
11134                 cld_filter.element.tenant_id = f->input.tenant_id;
11135                 cld_filter.element.queue_number = f->queue;
11136                 rte_memcpy(cld_filter.general_fields,
11137                            f->input.general_fields,
11138                            sizeof(f->input.general_fields));
11139
11140                 if (((f->input.flags &
11141                      I40E_AQC_ADD_CLOUD_FILTER_0X11) ==
11142                      I40E_AQC_ADD_CLOUD_FILTER_0X11) ||
11143                     ((f->input.flags &
11144                      I40E_AQC_ADD_CLOUD_FILTER_0X12) ==
11145                      I40E_AQC_ADD_CLOUD_FILTER_0X12) ||
11146                     ((f->input.flags &
11147                      I40E_AQC_ADD_CLOUD_FILTER_0X10) ==
11148                      I40E_AQC_ADD_CLOUD_FILTER_0X10))
11149                         big_buffer = 1;
11150
11151                 if (big_buffer)
11152                         i40e_aq_add_cloud_filters_big_buffer(hw,
11153                                              vsi->seid, &cld_filter, 1);
11154                 else
11155                         i40e_aq_add_cloud_filters(hw, vsi->seid,
11156                                                   &cld_filter.element, 1);
11157         }
11158 }
11159
11160 /* Restore rss filter */
11161 static inline void
11162 i40e_rss_filter_restore(struct i40e_pf *pf)
11163 {
11164         struct i40e_rte_flow_rss_conf *conf =
11165                                         &pf->rss_info;
11166         if (conf->num)
11167                 i40e_config_rss_filter(pf, conf, TRUE);
11168 }
11169
11170 static void
11171 i40e_filter_restore(struct i40e_pf *pf)
11172 {
11173         i40e_ethertype_filter_restore(pf);
11174         i40e_tunnel_filter_restore(pf);
11175         i40e_fdir_filter_restore(pf);
11176         i40e_rss_filter_restore(pf);
11177 }
11178
11179 static bool
11180 is_device_supported(struct rte_eth_dev *dev, struct rte_pci_driver *drv)
11181 {
11182         if (strcmp(dev->device->driver->name, drv->driver.name))
11183                 return false;
11184
11185         return true;
11186 }
11187
11188 bool
11189 is_i40e_supported(struct rte_eth_dev *dev)
11190 {
11191         return is_device_supported(dev, &rte_i40e_pmd);
11192 }
11193
11194 struct i40e_customized_pctype*
11195 i40e_find_customized_pctype(struct i40e_pf *pf, uint8_t index)
11196 {
11197         int i;
11198
11199         for (i = 0; i < I40E_CUSTOMIZED_MAX; i++) {
11200                 if (pf->customized_pctype[i].index == index)
11201                         return &pf->customized_pctype[i];
11202         }
11203         return NULL;
11204 }
11205
11206 static int
11207 i40e_update_customized_pctype(struct rte_eth_dev *dev, uint8_t *pkg,
11208                               uint32_t pkg_size, uint32_t proto_num,
11209                               struct rte_pmd_i40e_proto_info *proto)
11210 {
11211         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11212         uint32_t pctype_num;
11213         struct rte_pmd_i40e_ptype_info *pctype;
11214         uint32_t buff_size;
11215         struct i40e_customized_pctype *new_pctype = NULL;
11216         uint8_t proto_id;
11217         uint8_t pctype_value;
11218         char name[64];
11219         uint32_t i, j, n;
11220         int ret;
11221
11222         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
11223                                 (uint8_t *)&pctype_num, sizeof(pctype_num),
11224                                 RTE_PMD_I40E_PKG_INFO_PCTYPE_NUM);
11225         if (ret) {
11226                 PMD_DRV_LOG(ERR, "Failed to get pctype number");
11227                 return -1;
11228         }
11229         if (!pctype_num) {
11230                 PMD_DRV_LOG(INFO, "No new pctype added");
11231                 return -1;
11232         }
11233
11234         buff_size = pctype_num * sizeof(struct rte_pmd_i40e_proto_info);
11235         pctype = rte_zmalloc("new_pctype", buff_size, 0);
11236         if (!pctype) {
11237                 PMD_DRV_LOG(ERR, "Failed to allocate memory");
11238                 return -1;
11239         }
11240         /* get information about new pctype list */
11241         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
11242                                         (uint8_t *)pctype, buff_size,
11243                                         RTE_PMD_I40E_PKG_INFO_PCTYPE_LIST);
11244         if (ret) {
11245                 PMD_DRV_LOG(ERR, "Failed to get pctype list");
11246                 rte_free(pctype);
11247                 return -1;
11248         }
11249
11250         /* Update customized pctype. */
11251         for (i = 0; i < pctype_num; i++) {
11252                 pctype_value = pctype[i].ptype_id;
11253                 memset(name, 0, sizeof(name));
11254                 for (j = 0; j < RTE_PMD_I40E_PROTO_NUM; j++) {
11255                         proto_id = pctype[i].protocols[j];
11256                         if (proto_id == RTE_PMD_I40E_PROTO_UNUSED)
11257                                 continue;
11258                         for (n = 0; n < proto_num; n++) {
11259                                 if (proto[n].proto_id != proto_id)
11260                                         continue;
11261                                 strcat(name, proto[n].name);
11262                                 strcat(name, "_");
11263                                 break;
11264                         }
11265                 }
11266                 name[strlen(name) - 1] = '\0';
11267                 if (!strcmp(name, "GTPC"))
11268                         new_pctype =
11269                                 i40e_find_customized_pctype(pf,
11270                                                       I40E_CUSTOMIZED_GTPC);
11271                 else if (!strcmp(name, "GTPU_IPV4"))
11272                         new_pctype =
11273                                 i40e_find_customized_pctype(pf,
11274                                                    I40E_CUSTOMIZED_GTPU_IPV4);
11275                 else if (!strcmp(name, "GTPU_IPV6"))
11276                         new_pctype =
11277                                 i40e_find_customized_pctype(pf,
11278                                                    I40E_CUSTOMIZED_GTPU_IPV6);
11279                 else if (!strcmp(name, "GTPU"))
11280                         new_pctype =
11281                                 i40e_find_customized_pctype(pf,
11282                                                       I40E_CUSTOMIZED_GTPU);
11283                 if (new_pctype) {
11284                         new_pctype->pctype = pctype_value;
11285                         new_pctype->valid = true;
11286                 }
11287         }
11288
11289         rte_free(pctype);
11290         return 0;
11291 }
11292
11293 static int
11294 i40e_update_customized_ptype(struct rte_eth_dev *dev, uint8_t *pkg,
11295                                uint32_t pkg_size, uint32_t proto_num,
11296                                struct rte_pmd_i40e_proto_info *proto)
11297 {
11298         struct rte_pmd_i40e_ptype_mapping *ptype_mapping;
11299         uint16_t port_id = dev->data->port_id;
11300         uint32_t ptype_num;
11301         struct rte_pmd_i40e_ptype_info *ptype;
11302         uint32_t buff_size;
11303         uint8_t proto_id;
11304         char name[RTE_PMD_I40E_DDP_NAME_SIZE];
11305         uint32_t i, j, n;
11306         bool in_tunnel;
11307         int ret;
11308
11309         /* get information about new ptype num */
11310         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
11311                                 (uint8_t *)&ptype_num, sizeof(ptype_num),
11312                                 RTE_PMD_I40E_PKG_INFO_PTYPE_NUM);
11313         if (ret) {
11314                 PMD_DRV_LOG(ERR, "Failed to get ptype number");
11315                 return ret;
11316         }
11317         if (!ptype_num) {
11318                 PMD_DRV_LOG(INFO, "No new ptype added");
11319                 return -1;
11320         }
11321
11322         buff_size = ptype_num * sizeof(struct rte_pmd_i40e_ptype_info);
11323         ptype = rte_zmalloc("new_ptype", buff_size, 0);
11324         if (!ptype) {
11325                 PMD_DRV_LOG(ERR, "Failed to allocate memory");
11326                 return -1;
11327         }
11328
11329         /* get information about new ptype list */
11330         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
11331                                         (uint8_t *)ptype, buff_size,
11332                                         RTE_PMD_I40E_PKG_INFO_PTYPE_LIST);
11333         if (ret) {
11334                 PMD_DRV_LOG(ERR, "Failed to get ptype list");
11335                 rte_free(ptype);
11336                 return ret;
11337         }
11338
11339         buff_size = ptype_num * sizeof(struct rte_pmd_i40e_ptype_mapping);
11340         ptype_mapping = rte_zmalloc("ptype_mapping", buff_size, 0);
11341         if (!ptype_mapping) {
11342                 PMD_DRV_LOG(ERR, "Failed to allocate memory");
11343                 rte_free(ptype);
11344                 return -1;
11345         }
11346
11347         /* Update ptype mapping table. */
11348         for (i = 0; i < ptype_num; i++) {
11349                 ptype_mapping[i].hw_ptype = ptype[i].ptype_id;
11350                 ptype_mapping[i].sw_ptype = 0;
11351                 in_tunnel = false;
11352                 for (j = 0; j < RTE_PMD_I40E_PROTO_NUM; j++) {
11353                         proto_id = ptype[i].protocols[j];
11354                         if (proto_id == RTE_PMD_I40E_PROTO_UNUSED)
11355                                 continue;
11356                         for (n = 0; n < proto_num; n++) {
11357                                 if (proto[n].proto_id != proto_id)
11358                                         continue;
11359                                 memset(name, 0, sizeof(name));
11360                                 strcpy(name, proto[n].name);
11361                                 if (!strncasecmp(name, "PPPOE", 5))
11362                                         ptype_mapping[i].sw_ptype |=
11363                                                 RTE_PTYPE_L2_ETHER_PPPOE;
11364                                 else if (!strncasecmp(name, "IPV4FRAG", 8) &&
11365                                          !in_tunnel) {
11366                                         ptype_mapping[i].sw_ptype |=
11367                                                 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
11368                                         ptype_mapping[i].sw_ptype |=
11369                                                 RTE_PTYPE_L4_FRAG;
11370                                 } else if (!strncasecmp(name, "IPV4FRAG", 8) &&
11371                                            in_tunnel) {
11372                                         ptype_mapping[i].sw_ptype |=
11373                                             RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN;
11374                                         ptype_mapping[i].sw_ptype |=
11375                                                 RTE_PTYPE_INNER_L4_FRAG;
11376                                 } else if (!strncasecmp(name, "OIPV4", 5)) {
11377                                         ptype_mapping[i].sw_ptype |=
11378                                                 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
11379                                         in_tunnel = true;
11380                                 } else if (!strncasecmp(name, "IPV4", 4) &&
11381                                            !in_tunnel)
11382                                         ptype_mapping[i].sw_ptype |=
11383                                                 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN;
11384                                 else if (!strncasecmp(name, "IPV4", 4) &&
11385                                          in_tunnel)
11386                                         ptype_mapping[i].sw_ptype |=
11387                                             RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN;
11388                                 else if (!strncasecmp(name, "IPV6FRAG", 8) &&
11389                                          !in_tunnel) {
11390                                         ptype_mapping[i].sw_ptype |=
11391                                                 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN;
11392                                         ptype_mapping[i].sw_ptype |=
11393                                                 RTE_PTYPE_L4_FRAG;
11394                                 } else if (!strncasecmp(name, "IPV6FRAG", 8) &&
11395                                            in_tunnel) {
11396                                         ptype_mapping[i].sw_ptype |=
11397                                             RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN;
11398                                         ptype_mapping[i].sw_ptype |=
11399                                                 RTE_PTYPE_INNER_L4_FRAG;
11400                                 } else if (!strncasecmp(name, "OIPV6", 5)) {
11401                                         ptype_mapping[i].sw_ptype |=
11402                                                 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN;
11403                                         in_tunnel = true;
11404                                 } else if (!strncasecmp(name, "IPV6", 4) &&
11405                                            !in_tunnel)
11406                                         ptype_mapping[i].sw_ptype |=
11407                                                 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN;
11408                                 else if (!strncasecmp(name, "IPV6", 4) &&
11409                                          in_tunnel)
11410                                         ptype_mapping[i].sw_ptype |=
11411                                             RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN;
11412                                 else if (!strncasecmp(name, "UDP", 3) &&
11413                                          !in_tunnel)
11414                                         ptype_mapping[i].sw_ptype |=
11415                                                 RTE_PTYPE_L4_UDP;
11416                                 else if (!strncasecmp(name, "UDP", 3) &&
11417                                          in_tunnel)
11418                                         ptype_mapping[i].sw_ptype |=
11419                                                 RTE_PTYPE_INNER_L4_UDP;
11420                                 else if (!strncasecmp(name, "TCP", 3) &&
11421                                          !in_tunnel)
11422                                         ptype_mapping[i].sw_ptype |=
11423                                                 RTE_PTYPE_L4_TCP;
11424                                 else if (!strncasecmp(name, "TCP", 3) &&
11425                                          in_tunnel)
11426                                         ptype_mapping[i].sw_ptype |=
11427                                                 RTE_PTYPE_INNER_L4_TCP;
11428                                 else if (!strncasecmp(name, "SCTP", 4) &&
11429                                          !in_tunnel)
11430                                         ptype_mapping[i].sw_ptype |=
11431                                                 RTE_PTYPE_L4_SCTP;
11432                                 else if (!strncasecmp(name, "SCTP", 4) &&
11433                                          in_tunnel)
11434                                         ptype_mapping[i].sw_ptype |=
11435                                                 RTE_PTYPE_INNER_L4_SCTP;
11436                                 else if ((!strncasecmp(name, "ICMP", 4) ||
11437                                           !strncasecmp(name, "ICMPV6", 6)) &&
11438                                          !in_tunnel)
11439                                         ptype_mapping[i].sw_ptype |=
11440                                                 RTE_PTYPE_L4_ICMP;
11441                                 else if ((!strncasecmp(name, "ICMP", 4) ||
11442                                           !strncasecmp(name, "ICMPV6", 6)) &&
11443                                          in_tunnel)
11444                                         ptype_mapping[i].sw_ptype |=
11445                                                 RTE_PTYPE_INNER_L4_ICMP;
11446                                 else if (!strncasecmp(name, "GTPC", 4)) {
11447                                         ptype_mapping[i].sw_ptype |=
11448                                                 RTE_PTYPE_TUNNEL_GTPC;
11449                                         in_tunnel = true;
11450                                 } else if (!strncasecmp(name, "GTPU", 4)) {
11451                                         ptype_mapping[i].sw_ptype |=
11452                                                 RTE_PTYPE_TUNNEL_GTPU;
11453                                         in_tunnel = true;
11454                                 } else if (!strncasecmp(name, "GRENAT", 6)) {
11455                                         ptype_mapping[i].sw_ptype |=
11456                                                 RTE_PTYPE_TUNNEL_GRENAT;
11457                                         in_tunnel = true;
11458                                 } else if (!strncasecmp(name, "L2TPV2CTL", 9)) {
11459                                         ptype_mapping[i].sw_ptype |=
11460                                                 RTE_PTYPE_TUNNEL_L2TP;
11461                                         in_tunnel = true;
11462                                 }
11463
11464                                 break;
11465                         }
11466                 }
11467         }
11468
11469         ret = rte_pmd_i40e_ptype_mapping_update(port_id, ptype_mapping,
11470                                                 ptype_num, 0);
11471         if (ret)
11472                 PMD_DRV_LOG(ERR, "Failed to update mapping table.");
11473
11474         rte_free(ptype_mapping);
11475         rte_free(ptype);
11476         return ret;
11477 }
11478
11479 void
11480 i40e_update_customized_info(struct rte_eth_dev *dev, uint8_t *pkg,
11481                               uint32_t pkg_size)
11482 {
11483         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
11484         uint32_t proto_num;
11485         struct rte_pmd_i40e_proto_info *proto;
11486         uint32_t buff_size;
11487         uint32_t i;
11488         int ret;
11489
11490         /* get information about protocol number */
11491         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
11492                                        (uint8_t *)&proto_num, sizeof(proto_num),
11493                                        RTE_PMD_I40E_PKG_INFO_PROTOCOL_NUM);
11494         if (ret) {
11495                 PMD_DRV_LOG(ERR, "Failed to get protocol number");
11496                 return;
11497         }
11498         if (!proto_num) {
11499                 PMD_DRV_LOG(INFO, "No new protocol added");
11500                 return;
11501         }
11502
11503         buff_size = proto_num * sizeof(struct rte_pmd_i40e_proto_info);
11504         proto = rte_zmalloc("new_proto", buff_size, 0);
11505         if (!proto) {
11506                 PMD_DRV_LOG(ERR, "Failed to allocate memory");
11507                 return;
11508         }
11509
11510         /* get information about protocol list */
11511         ret = rte_pmd_i40e_get_ddp_info(pkg, pkg_size,
11512                                         (uint8_t *)proto, buff_size,
11513                                         RTE_PMD_I40E_PKG_INFO_PROTOCOL_LIST);
11514         if (ret) {
11515                 PMD_DRV_LOG(ERR, "Failed to get protocol list");
11516                 rte_free(proto);
11517                 return;
11518         }
11519
11520         /* Check if GTP is supported. */
11521         for (i = 0; i < proto_num; i++) {
11522                 if (!strncmp(proto[i].name, "GTP", 3)) {
11523                         pf->gtp_support = true;
11524                         break;
11525                 }
11526         }
11527
11528         /* Update customized pctype info */
11529         ret = i40e_update_customized_pctype(dev, pkg, pkg_size,
11530                                             proto_num, proto);
11531         if (ret)
11532                 PMD_DRV_LOG(INFO, "No pctype is updated.");
11533
11534         /* Update customized ptype info */
11535         ret = i40e_update_customized_ptype(dev, pkg, pkg_size,
11536                                            proto_num, proto);
11537         if (ret)
11538                 PMD_DRV_LOG(INFO, "No ptype is updated.");
11539
11540         rte_free(proto);
11541 }
11542
11543 /* Create a QinQ cloud filter
11544  *
11545  * The Fortville NIC has limited resources for tunnel filters,
11546  * so we can only reuse existing filters.
11547  *
11548  * In step 1 we define which Field Vector fields can be used for
11549  * filter types.
11550  * As we do not have the inner tag defined as a field,
11551  * we have to define it first, by reusing one of L1 entries.
11552  *
11553  * In step 2 we are replacing one of existing filter types with
11554  * a new one for QinQ.
11555  * As we reusing L1 and replacing L2, some of the default filter
11556  * types will disappear,which depends on L1 and L2 entries we reuse.
11557  *
11558  * Step 1: Create L1 filter of outer vlan (12b) + inner vlan (12b)
11559  *
11560  * 1.   Create L1 filter of outer vlan (12b) which will be in use
11561  *              later when we define the cloud filter.
11562  *      a.      Valid_flags.replace_cloud = 0
11563  *      b.      Old_filter = 10 (Stag_Inner_Vlan)
11564  *      c.      New_filter = 0x10
11565  *      d.      TR bit = 0xff (optional, not used here)
11566  *      e.      Buffer – 2 entries:
11567  *              i.      Byte 0 = 8 (outer vlan FV index).
11568  *                      Byte 1 = 0 (rsv)
11569  *                      Byte 2-3 = 0x0fff
11570  *              ii.     Byte 0 = 37 (inner vlan FV index).
11571  *                      Byte 1 =0 (rsv)
11572  *                      Byte 2-3 = 0x0fff
11573  *
11574  * Step 2:
11575  * 2.   Create cloud filter using two L1 filters entries: stag and
11576  *              new filter(outer vlan+ inner vlan)
11577  *      a.      Valid_flags.replace_cloud = 1
11578  *      b.      Old_filter = 1 (instead of outer IP)
11579  *      c.      New_filter = 0x10
11580  *      d.      Buffer – 2 entries:
11581  *              i.      Byte 0 = 0x80 | 7 (valid | Stag).
11582  *                      Byte 1-3 = 0 (rsv)
11583  *              ii.     Byte 8 = 0x80 | 0x10 (valid | new l1 filter step1)
11584  *                      Byte 9-11 = 0 (rsv)
11585  */
11586 static int
11587 i40e_cloud_filter_qinq_create(struct i40e_pf *pf)
11588 {
11589         int ret = -ENOTSUP;
11590         struct i40e_aqc_replace_cloud_filters_cmd  filter_replace;
11591         struct i40e_aqc_replace_cloud_filters_cmd_buf  filter_replace_buf;
11592         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
11593
11594         /* Init */
11595         memset(&filter_replace, 0,
11596                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
11597         memset(&filter_replace_buf, 0,
11598                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
11599
11600         /* create L1 filter */
11601         filter_replace.old_filter_type =
11602                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG_IVLAN;
11603         filter_replace.new_filter_type = I40E_AQC_ADD_CLOUD_FILTER_0X10;
11604         filter_replace.tr_bit = 0;
11605
11606         /* Prepare the buffer, 2 entries */
11607         filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_VLAN;
11608         filter_replace_buf.data[0] |=
11609                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
11610         /* Field Vector 12b mask */
11611         filter_replace_buf.data[2] = 0xff;
11612         filter_replace_buf.data[3] = 0x0f;
11613         filter_replace_buf.data[4] =
11614                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_INNER_VLAN;
11615         filter_replace_buf.data[4] |=
11616                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
11617         /* Field Vector 12b mask */
11618         filter_replace_buf.data[6] = 0xff;
11619         filter_replace_buf.data[7] = 0x0f;
11620         ret = i40e_aq_replace_cloud_filters(hw, &filter_replace,
11621                         &filter_replace_buf);
11622         if (ret != I40E_SUCCESS)
11623                 return ret;
11624
11625         /* Apply the second L2 cloud filter */
11626         memset(&filter_replace, 0,
11627                sizeof(struct i40e_aqc_replace_cloud_filters_cmd));
11628         memset(&filter_replace_buf, 0,
11629                sizeof(struct i40e_aqc_replace_cloud_filters_cmd_buf));
11630
11631         /* create L2 filter, input for L2 filter will be L1 filter  */
11632         filter_replace.valid_flags = I40E_AQC_REPLACE_CLOUD_FILTER;
11633         filter_replace.old_filter_type = I40E_AQC_ADD_CLOUD_FILTER_OIP;
11634         filter_replace.new_filter_type = I40E_AQC_ADD_CLOUD_FILTER_0X10;
11635
11636         /* Prepare the buffer, 2 entries */
11637         filter_replace_buf.data[0] = I40E_AQC_REPLACE_CLOUD_CMD_INPUT_FV_STAG;
11638         filter_replace_buf.data[0] |=
11639                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
11640         filter_replace_buf.data[4] = I40E_AQC_ADD_CLOUD_FILTER_0X10;
11641         filter_replace_buf.data[4] |=
11642                 I40E_AQC_REPLACE_CLOUD_CMD_INPUT_VALIDATED;
11643         ret = i40e_aq_replace_cloud_filters(hw, &filter_replace,
11644                         &filter_replace_buf);
11645         return ret;
11646 }
11647
11648 int
11649 i40e_config_rss_filter(struct i40e_pf *pf,
11650                 struct i40e_rte_flow_rss_conf *conf, bool add)
11651 {
11652         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
11653         uint32_t i, lut = 0;
11654         uint16_t j, num;
11655         struct rte_eth_rss_conf rss_conf = conf->rss_conf;
11656         struct i40e_rte_flow_rss_conf *rss_info = &pf->rss_info;
11657
11658         if (!add) {
11659                 if (memcmp(conf, rss_info,
11660                         sizeof(struct i40e_rte_flow_rss_conf)) == 0) {
11661                         i40e_pf_disable_rss(pf);
11662                         memset(rss_info, 0,
11663                                 sizeof(struct i40e_rte_flow_rss_conf));
11664                         return 0;
11665                 }
11666                 return -EINVAL;
11667         }
11668
11669         if (rss_info->num)
11670                 return -EINVAL;
11671
11672         /* If both VMDQ and RSS enabled, not all of PF queues are configured.
11673          * It's necessary to calculate the actual PF queues that are configured.
11674          */
11675         if (pf->dev_data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_VMDQ_FLAG)
11676                 num = i40e_pf_calc_configured_queues_num(pf);
11677         else
11678                 num = pf->dev_data->nb_rx_queues;
11679
11680         num = RTE_MIN(num, conf->num);
11681         PMD_DRV_LOG(INFO, "Max of contiguous %u PF queues are configured",
11682                         num);
11683
11684         if (num == 0) {
11685                 PMD_DRV_LOG(ERR, "No PF queues are configured to enable RSS");
11686                 return -ENOTSUP;
11687         }
11688
11689         /* Fill in redirection table */
11690         for (i = 0, j = 0; i < hw->func_caps.rss_table_size; i++, j++) {
11691                 if (j == num)
11692                         j = 0;
11693                 lut = (lut << 8) | (conf->queue[j] & ((0x1 <<
11694                         hw->func_caps.rss_table_entry_width) - 1));
11695                 if ((i & 3) == 3)
11696                         I40E_WRITE_REG(hw, I40E_PFQF_HLUT(i >> 2), lut);
11697         }
11698
11699         if ((rss_conf.rss_hf & pf->adapter->flow_types_mask) == 0) {
11700                 i40e_pf_disable_rss(pf);
11701                 return 0;
11702         }
11703         if (rss_conf.rss_key == NULL || rss_conf.rss_key_len <
11704                 (I40E_PFQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t)) {
11705                 /* Random default keys */
11706                 static uint32_t rss_key_default[] = {0x6b793944,
11707                         0x23504cb5, 0x5bea75b6, 0x309f4f12, 0x3dc0a2b8,
11708                         0x024ddcdf, 0x339b8ca0, 0x4c4af64a, 0x34fac605,
11709                         0x55d85839, 0x3a58997d, 0x2ec938e1, 0x66031581};
11710
11711                 rss_conf.rss_key = (uint8_t *)rss_key_default;
11712                 rss_conf.rss_key_len = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
11713                                                         sizeof(uint32_t);
11714         }
11715
11716         return i40e_hw_rss_hash_set(pf, &rss_conf);
11717
11718         rte_memcpy(rss_info,
11719                 conf, sizeof(struct i40e_rte_flow_rss_conf));
11720
11721         return 0;
11722 }
11723
11724 RTE_INIT(i40e_init_log);
11725 static void
11726 i40e_init_log(void)
11727 {
11728         i40e_logtype_init = rte_log_register("pmd.i40e.init");
11729         if (i40e_logtype_init >= 0)
11730                 rte_log_set_level(i40e_logtype_init, RTE_LOG_NOTICE);
11731         i40e_logtype_driver = rte_log_register("pmd.i40e.driver");
11732         if (i40e_logtype_driver >= 0)
11733                 rte_log_set_level(i40e_logtype_driver, RTE_LOG_NOTICE);
11734 }