drivers/net/i40e/i40e_ethdev.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
   5  *   All rights reserved.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following conditions
   9  *   are met:
  10  *
  11  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
  17  *     * Neither the name of Intel Corporation nor the names of its
  18  *       contributors may be used to endorse or promote products derived
  19  *       from this software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #include <sys/queue.h>
  35 #include <stdio.h>
  36 #include <errno.h>
  37 #include <stdint.h>
  38 #include <string.h>
  39 #include <unistd.h>
  40 #include <stdarg.h>
  41 #include <inttypes.h>
  42 #include <assert.h>
  43
  44 #include <rte_string_fns.h>
  45 #include <rte_pci.h>
  46 #include <rte_ether.h>
  47 #include <rte_ethdev.h>
  48 #include <rte_memzone.h>
  49 #include <rte_malloc.h>
  50 #include <rte_memcpy.h>
  51 #include <rte_alarm.h>
  52 #include <rte_dev.h>
  53 #include <rte_eth_ctrl.h>
  54
  55 #include "i40e_logs.h"
  56 #include "base/i40e_prototype.h"
  57 #include "base/i40e_adminq_cmd.h"
  58 #include "base/i40e_type.h"
  59 #include "base/i40e_register.h"
  60 #include "base/i40e_dcb.h"
  61 #include "i40e_ethdev.h"
  62 #include "i40e_rxtx.h"
  63 #include "i40e_pf.h"
  64
  65 /* Maximun number of MAC addresses */
  66 #define I40E_NUM_MACADDR_MAX       64
  67 #define I40E_CLEAR_PXE_WAIT_MS     200
  68
  69 /* Maximun number of capability elements */
  70 #define I40E_MAX_CAP_ELE_NUM       128
  71
  72 /* Wait count and inteval */
  73 #define I40E_CHK_Q_ENA_COUNT       1000
  74 #define I40E_CHK_Q_ENA_INTERVAL_US 1000
  75
  76 /* Maximun number of VSI */
  77 #define I40E_MAX_NUM_VSIS          (384UL)
  78
  79 #define I40E_PRE_TX_Q_CFG_WAIT_US       10 /* 10 us */
  80
  81 /* Flow control default timer */
  82 #define I40E_DEFAULT_PAUSE_TIME 0xFFFFU
  83
  84 /* Flow control default high water */
  85 #define I40E_DEFAULT_HIGH_WATER (0x1C40/1024)
  86
  87 /* Flow control default low water */
  88 #define I40E_DEFAULT_LOW_WATER  (0x1A40/1024)
  89
  90 /* Flow control enable fwd bit */
  91 #define I40E_PRTMAC_FWD_CTRL   0x00000001
  92
  93 /* Receive Packet Buffer size */
  94 #define I40E_RXPBSIZE (968 * 1024)
  95
  96 /* Kilobytes shift */
  97 #define I40E_KILOSHIFT 10
  98
  99 /* Receive Average Packet Size in Byte*/
 100 #define I40E_PACKET_AVERAGE_SIZE 128
 101
 102 /* Mask of PF interrupt causes */
 103 #define I40E_PFINT_ICR0_ENA_MASK ( \
 104                 I40E_PFINT_ICR0_ENA_ECC_ERR_MASK | \
 105                 I40E_PFINT_ICR0_ENA_MAL_DETECT_MASK | \
 106                 I40E_PFINT_ICR0_ENA_GRST_MASK | \
 107                 I40E_PFINT_ICR0_ENA_PCI_EXCEPTION_MASK | \
 108                 I40E_PFINT_ICR0_ENA_STORM_DETECT_MASK | \
 109                 I40E_PFINT_ICR0_ENA_LINK_STAT_CHANGE_MASK | \
 110                 I40E_PFINT_ICR0_ENA_HMC_ERR_MASK | \
 111                 I40E_PFINT_ICR0_ENA_PE_CRITERR_MASK | \
 112                 I40E_PFINT_ICR0_ENA_VFLR_MASK | \
 113                 I40E_PFINT_ICR0_ENA_ADMINQ_MASK)
 114
 115 #define I40E_FLOW_TYPES ( \
 116         (1UL << RTE_ETH_FLOW_FRAG_IPV4) | \
 117         (1UL << RTE_ETH_FLOW_NONFRAG_IPV4_TCP) | \
 118         (1UL << RTE_ETH_FLOW_NONFRAG_IPV4_UDP) | \
 119         (1UL << RTE_ETH_FLOW_NONFRAG_IPV4_SCTP) | \
 120         (1UL << RTE_ETH_FLOW_NONFRAG_IPV4_OTHER) | \
 121         (1UL << RTE_ETH_FLOW_FRAG_IPV6) | \
 122         (1UL << RTE_ETH_FLOW_NONFRAG_IPV6_TCP) | \
 123         (1UL << RTE_ETH_FLOW_NONFRAG_IPV6_UDP) | \
 124         (1UL << RTE_ETH_FLOW_NONFRAG_IPV6_SCTP) | \
 125         (1UL << RTE_ETH_FLOW_NONFRAG_IPV6_OTHER) | \
 126         (1UL << RTE_ETH_FLOW_L2_PAYLOAD))
 127
 128 #define I40E_PTP_40GB_INCVAL  0x0199999999ULL
 129 #define I40E_PTP_10GB_INCVAL  0x0333333333ULL
 130 #define I40E_PTP_1GB_INCVAL   0x2000000000ULL
 131 #define I40E_PRTTSYN_TSYNENA  0x80000000
 132 #define I40E_PRTTSYN_TSYNTYPE 0x0e000000
 133
 134 #define I40E_MAX_PERCENT            100
 135 #define I40E_DEFAULT_DCB_APP_NUM    1
 136 #define I40E_DEFAULT_DCB_APP_PRIO   3
 137
 138 #define I40E_PRTQF_FD_INSET(_i, _j)  (0x00250000 + ((_i) * 64 + (_j) * 32))
 139 #define I40E_GLQF_FD_MSK(_i, _j)     (0x00267200 + ((_i) * 4 + (_j) * 8))
 140 #define I40E_GLQF_FD_MSK_FIELD       0x0000FFFF
 141 #define I40E_GLQF_HASH_INSET(_i, _j) (0x00267600 + ((_i) * 4 + (_j) * 8))
 142 #define I40E_GLQF_HASH_MSK(_i, _j)   (0x00267A00 + ((_i) * 4 + (_j) * 8))
 143 #define I40E_GLQF_HASH_MSK_FIELD      0x0000FFFF
 144
 145 #define I40E_INSET_NONE            0x00000000000000000ULL
 146
 147 /* bit0 ~ bit 7 */
 148 #define I40E_INSET_DMAC            0x0000000000000001ULL
 149 #define I40E_INSET_SMAC            0x0000000000000002ULL
 150 #define I40E_INSET_VLAN_OUTER      0x0000000000000004ULL
 151 #define I40E_INSET_VLAN_INNER      0x0000000000000008ULL
 152 #define I40E_INSET_VLAN_TUNNEL     0x0000000000000010ULL
 153
 154 /* bit 8 ~ bit 15 */
 155 #define I40E_INSET_IPV4_SRC        0x0000000000000100ULL
 156 #define I40E_INSET_IPV4_DST        0x0000000000000200ULL
 157 #define I40E_INSET_IPV6_SRC        0x0000000000000400ULL
 158 #define I40E_INSET_IPV6_DST        0x0000000000000800ULL
 159 #define I40E_INSET_SRC_PORT        0x0000000000001000ULL
 160 #define I40E_INSET_DST_PORT        0x0000000000002000ULL
 161 #define I40E_INSET_SCTP_VT         0x0000000000004000ULL
 162
 163 /* bit 16 ~ bit 31 */
 164 #define I40E_INSET_IPV4_TOS        0x0000000000010000ULL
 165 #define I40E_INSET_IPV4_PROTO      0x0000000000020000ULL
 166 #define I40E_INSET_IPV4_TTL        0x0000000000040000ULL
 167 #define I40E_INSET_IPV6_TC         0x0000000000080000ULL
 168 #define I40E_INSET_IPV6_FLOW       0x0000000000100000ULL
 169 #define I40E_INSET_IPV6_NEXT_HDR   0x0000000000200000ULL
 170 #define I40E_INSET_IPV6_HOP_LIMIT  0x0000000000400000ULL
 171 #define I40E_INSET_TCP_FLAGS       0x0000000000800000ULL
 172
 173 /* bit 32 ~ bit 47, tunnel fields */
 174 #define I40E_INSET_TUNNEL_IPV4_DST       0x0000000100000000ULL
 175 #define I40E_INSET_TUNNEL_IPV6_DST       0x0000000200000000ULL
 176 #define I40E_INSET_TUNNEL_DMAC           0x0000000400000000ULL
 177 #define I40E_INSET_TUNNEL_SRC_PORT       0x0000000800000000ULL
 178 #define I40E_INSET_TUNNEL_DST_PORT       0x0000001000000000ULL
 179 #define I40E_INSET_TUNNEL_ID             0x0000002000000000ULL
 180
 181 /* bit 48 ~ bit 55 */
 182 #define I40E_INSET_LAST_ETHER_TYPE 0x0001000000000000ULL
 183
 184 /* bit 56 ~ bit 63, Flex Payload */
 185 #define I40E_INSET_FLEX_PAYLOAD_W1 0x0100000000000000ULL
 186 #define I40E_INSET_FLEX_PAYLOAD_W2 0x0200000000000000ULL
 187 #define I40E_INSET_FLEX_PAYLOAD_W3 0x0400000000000000ULL
 188 #define I40E_INSET_FLEX_PAYLOAD_W4 0x0800000000000000ULL
 189 #define I40E_INSET_FLEX_PAYLOAD_W5 0x1000000000000000ULL
 190 #define I40E_INSET_FLEX_PAYLOAD_W6 0x2000000000000000ULL
 191 #define I40E_INSET_FLEX_PAYLOAD_W7 0x4000000000000000ULL
 192 #define I40E_INSET_FLEX_PAYLOAD_W8 0x8000000000000000ULL
 193 #define I40E_INSET_FLEX_PAYLOAD \
 194         (I40E_INSET_FLEX_PAYLOAD_W1 | I40E_INSET_FLEX_PAYLOAD_W2 | \
 195         I40E_INSET_FLEX_PAYLOAD_W3 | I40E_INSET_FLEX_PAYLOAD_W3 | \
 196         I40E_INSET_FLEX_PAYLOAD_W5 | I40E_INSET_FLEX_PAYLOAD_W6 | \
 197         I40E_INSET_FLEX_PAYLOAD_W7 | I40E_INSET_FLEX_PAYLOAD_W8)
 198
 199 /**
 200  * Below are values for writing un-exposed registers suggested
 201  * by silicon experts
 202  */
 203 /* Destination MAC address */
 204 #define I40E_REG_INSET_L2_DMAC                   0xE000000000000000ULL
 205 /* Source MAC address */
 206 #define I40E_REG_INSET_L2_SMAC                   0x1C00000000000000ULL
 207 /* VLAN tag in the outer L2 header */
 208 #define I40E_REG_INSET_L2_OUTER_VLAN             0x0000000000800000ULL
 209 /* VLAN tag in the inner L2 header */
 210 #define I40E_REG_INSET_L2_INNER_VLAN             0x0000000001000000ULL
 211 /* Source IPv4 address */
 212 #define I40E_REG_INSET_L3_SRC_IP4                0x0001800000000000ULL
 213 /* Destination IPv4 address */
 214 #define I40E_REG_INSET_L3_DST_IP4                0x0000001800000000ULL
 215 /* IPv4 Type of Service (TOS) */
 216 #define I40E_REG_INSET_L3_IP4_TOS                0x0040000000000000ULL
 217 /* IPv4 Protocol */
 218 #define I40E_REG_INSET_L3_IP4_PROTO              0x0004000000000000ULL
 219 /* Source IPv6 address */
 220 #define I40E_REG_INSET_L3_SRC_IP6                0x0007F80000000000ULL
 221 /* Destination IPv6 address */
 222 #define I40E_REG_INSET_L3_DST_IP6                0x000007F800000000ULL
 223 /* IPv6 Traffic Class (TC) */
 224 #define I40E_REG_INSET_L3_IP6_TC                 0x0040000000000000ULL
 225 /* IPv6 Next Header */
 226 #define I40E_REG_INSET_L3_IP6_NEXT_HDR           0x0008000000000000ULL
 227 /* Source L4 port */
 228 #define I40E_REG_INSET_L4_SRC_PORT               0x0000000400000000ULL
 229 /* Destination L4 port */
 230 #define I40E_REG_INSET_L4_DST_PORT               0x0000000200000000ULL
 231 /* SCTP verification tag */
 232 #define I40E_REG_INSET_L4_SCTP_VERIFICATION_TAG  0x0000000180000000ULL
 233 /* Inner destination MAC address (MAC-in-UDP/MAC-in-GRE)*/
 234 #define I40E_REG_INSET_TUNNEL_L2_INNER_DST_MAC   0x0000000001C00000ULL
 235 /* Source port of tunneling UDP */
 236 #define I40E_REG_INSET_TUNNEL_L4_UDP_SRC_PORT    0x0000000000200000ULL
 237 /* Destination port of tunneling UDP */
 238 #define I40E_REG_INSET_TUNNEL_L4_UDP_DST_PORT    0x0000000000100000ULL
 239 /* UDP Tunneling ID, NVGRE/GRE key */
 240 #define I40E_REG_INSET_TUNNEL_ID                 0x00000000000C0000ULL
 241 /* Last ether type */
 242 #define I40E_REG_INSET_LAST_ETHER_TYPE           0x0000000000004000ULL
 243 /* Tunneling outer destination IPv4 address */
 244 #define I40E_REG_INSET_TUNNEL_L3_DST_IP4         0x00000000000000C0ULL
 245 /* Tunneling outer destination IPv6 address */
 246 #define I40E_REG_INSET_TUNNEL_L3_DST_IP6         0x0000000000003FC0ULL
 247 /* 1st word of flex payload */
 248 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD1        0x0000000000002000ULL
 249 /* 2nd word of flex payload */
 250 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD2        0x0000000000001000ULL
 251 /* 3rd word of flex payload */
 252 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD3        0x0000000000000800ULL
 253 /* 4th word of flex payload */
 254 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD4        0x0000000000000400ULL
 255 /* 5th word of flex payload */
 256 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD5        0x0000000000000200ULL
 257 /* 6th word of flex payload */
 258 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD6        0x0000000000000100ULL
 259 /* 7th word of flex payload */
 260 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD7        0x0000000000000080ULL
 261 /* 8th word of flex payload */
 262 #define I40E_REG_INSET_FLEX_PAYLOAD_WORD8        0x0000000000000040ULL
 263
 264 #define I40E_REG_INSET_MASK_DEFAULT              0x0000000000000000ULL
 265
 266 #define I40E_TRANSLATE_INSET 0
 267 #define I40E_TRANSLATE_REG   1
 268
 269 #define I40E_INSET_IPV4_TOS_MASK      0x0009FF00UL
 270 #define I40E_INSET_IPV4_PROTO_MASK    0x000DFF00UL
 271 #define I40E_INSET_IPV6_TC_MASK       0x0009F00FUL
 272 #define I40E_INSET_IPV6_NEXT_HDR_MASK 0x000C00FFUL
 273
 274 static int eth_i40e_dev_init(struct rte_eth_dev *eth_dev);
 275 static int eth_i40e_dev_uninit(struct rte_eth_dev *eth_dev);
 276 static int i40e_dev_configure(struct rte_eth_dev *dev);
 277 static int i40e_dev_start(struct rte_eth_dev *dev);
 278 static void i40e_dev_stop(struct rte_eth_dev *dev);
 279 static void i40e_dev_close(struct rte_eth_dev *dev);
 280 static void i40e_dev_promiscuous_enable(struct rte_eth_dev *dev);
 281 static void i40e_dev_promiscuous_disable(struct rte_eth_dev *dev);
 282 static void i40e_dev_allmulticast_enable(struct rte_eth_dev *dev);
 283 static void i40e_dev_allmulticast_disable(struct rte_eth_dev *dev);
 284 static int i40e_dev_set_link_up(struct rte_eth_dev *dev);
 285 static int i40e_dev_set_link_down(struct rte_eth_dev *dev);
 286 static void i40e_dev_stats_get(struct rte_eth_dev *dev,
 287                                struct rte_eth_stats *stats);
 288 static int i40e_dev_xstats_get(struct rte_eth_dev *dev,
 289                                struct rte_eth_xstats *xstats, unsigned n);
 290 static void i40e_dev_stats_reset(struct rte_eth_dev *dev);
 291 static void i40e_dev_xstats_reset(struct rte_eth_dev *dev);
 292 static int i40e_dev_queue_stats_mapping_set(struct rte_eth_dev *dev,
 293                                             uint16_t queue_id,
 294                                             uint8_t stat_idx,
 295                                             uint8_t is_rx);
 296 static void i40e_dev_info_get(struct rte_eth_dev *dev,
 297                               struct rte_eth_dev_info *dev_info);
 298 static int i40e_vlan_filter_set(struct rte_eth_dev *dev,
 299                                 uint16_t vlan_id,
 300                                 int on);
 301 static void i40e_vlan_tpid_set(struct rte_eth_dev *dev, uint16_t tpid);
 302 static void i40e_vlan_offload_set(struct rte_eth_dev *dev, int mask);
 303 static void i40e_vlan_strip_queue_set(struct rte_eth_dev *dev,
 304                                       uint16_t queue,
 305                                       int on);
 306 static int i40e_vlan_pvid_set(struct rte_eth_dev *dev, uint16_t pvid, int on);
 307 static int i40e_dev_led_on(struct rte_eth_dev *dev);
 308 static int i40e_dev_led_off(struct rte_eth_dev *dev);
 309 static int i40e_flow_ctrl_get(struct rte_eth_dev *dev,
 310                               struct rte_eth_fc_conf *fc_conf);
 311 static int i40e_flow_ctrl_set(struct rte_eth_dev *dev,
 312                               struct rte_eth_fc_conf *fc_conf);
 313 static int i40e_priority_flow_ctrl_set(struct rte_eth_dev *dev,
 314                                        struct rte_eth_pfc_conf *pfc_conf);
 315 static void i40e_macaddr_add(struct rte_eth_dev *dev,
 316                           struct ether_addr *mac_addr,
 317                           uint32_t index,
 318                           uint32_t pool);
 319 static void i40e_macaddr_remove(struct rte_eth_dev *dev, uint32_t index);
 320 static int i40e_dev_rss_reta_update(struct rte_eth_dev *dev,
 321                                     struct rte_eth_rss_reta_entry64 *reta_conf,
 322                                     uint16_t reta_size);
 323 static int i40e_dev_rss_reta_query(struct rte_eth_dev *dev,
 324                                    struct rte_eth_rss_reta_entry64 *reta_conf,
 325                                    uint16_t reta_size);
 326
 327 static int i40e_get_cap(struct i40e_hw *hw);
 328 static int i40e_pf_parameter_init(struct rte_eth_dev *dev);
 329 static int i40e_pf_setup(struct i40e_pf *pf);
 330 static int i40e_dev_rxtx_init(struct i40e_pf *pf);
 331 static int i40e_vmdq_setup(struct rte_eth_dev *dev);
 332 static int i40e_dcb_init_configure(struct rte_eth_dev *dev, bool sw_dcb);
 333 static int i40e_dcb_setup(struct rte_eth_dev *dev);
 334 static void i40e_stat_update_32(struct i40e_hw *hw, uint32_t reg,
 335                 bool offset_loaded, uint64_t *offset, uint64_t *stat);
 336 static void i40e_stat_update_48(struct i40e_hw *hw,
 337                                uint32_t hireg,
 338                                uint32_t loreg,
 339                                bool offset_loaded,
 340                                uint64_t *offset,
 341                                uint64_t *stat);
 342 static void i40e_pf_config_irq0(struct i40e_hw *hw, bool no_queue);
 343 static void i40e_dev_interrupt_handler(
 344                 __rte_unused struct rte_intr_handle *handle, void *param);
 345 static int i40e_res_pool_init(struct i40e_res_pool_info *pool,
 346                                 uint32_t base, uint32_t num);
 347 static void i40e_res_pool_destroy(struct i40e_res_pool_info *pool);
 348 static int i40e_res_pool_free(struct i40e_res_pool_info *pool,
 349                         uint32_t base);
 350 static int i40e_res_pool_alloc(struct i40e_res_pool_info *pool,
 351                         uint16_t num);
 352 static int i40e_dev_init_vlan(struct rte_eth_dev *dev);
 353 static int i40e_veb_release(struct i40e_veb *veb);
 354 static struct i40e_veb *i40e_veb_setup(struct i40e_pf *pf,
 355                                                 struct i40e_vsi *vsi);
 356 static int i40e_pf_config_mq_rx(struct i40e_pf *pf);
 357 static int i40e_vsi_config_double_vlan(struct i40e_vsi *vsi, int on);
 358 static inline int i40e_find_all_vlan_for_mac(struct i40e_vsi *vsi,
 359                                              struct i40e_macvlan_filter *mv_f,
 360                                              int num,
 361                                              struct ether_addr *addr);
 362 static inline int i40e_find_all_mac_for_vlan(struct i40e_vsi *vsi,
 363                                              struct i40e_macvlan_filter *mv_f,
 364                                              int num,
 365                                              uint16_t vlan);
 366 static int i40e_vsi_remove_all_macvlan_filter(struct i40e_vsi *vsi);
 367 static int i40e_dev_rss_hash_update(struct rte_eth_dev *dev,
 368                                     struct rte_eth_rss_conf *rss_conf);
 369 static int i40e_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
 370                                       struct rte_eth_rss_conf *rss_conf);
 371 static int i40e_dev_udp_tunnel_add(struct rte_eth_dev *dev,
 372                                 struct rte_eth_udp_tunnel *udp_tunnel);
 373 static int i40e_dev_udp_tunnel_del(struct rte_eth_dev *dev,
 374                                 struct rte_eth_udp_tunnel *udp_tunnel);
 375 static int i40e_ethertype_filter_set(struct i40e_pf *pf,
 376                         struct rte_eth_ethertype_filter *filter,
 377                         bool add);
 378 static int i40e_ethertype_filter_handle(struct rte_eth_dev *dev,
 379                                 enum rte_filter_op filter_op,
 380                                 void *arg);
 381 static int i40e_dev_filter_ctrl(struct rte_eth_dev *dev,
 382                                 enum rte_filter_type filter_type,
 383                                 enum rte_filter_op filter_op,
 384                                 void *arg);
 385 static int i40e_dev_get_dcb_info(struct rte_eth_dev *dev,
 386                                   struct rte_eth_dcb_info *dcb_info);
 387 static void i40e_configure_registers(struct i40e_hw *hw);
 388 static void i40e_hw_init(struct i40e_hw *hw);
 389 static int i40e_config_qinq(struct i40e_hw *hw, struct i40e_vsi *vsi);
 390 static int i40e_mirror_rule_set(struct rte_eth_dev *dev,
 391                         struct rte_eth_mirror_conf *mirror_conf,
 392                         uint8_t sw_id, uint8_t on);
 393 static int i40e_mirror_rule_reset(struct rte_eth_dev *dev, uint8_t sw_id);
 394
 395 static int i40e_timesync_enable(struct rte_eth_dev *dev);
 396 static int i40e_timesync_disable(struct rte_eth_dev *dev);
 397 static int i40e_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
 398                                            struct timespec *timestamp,
 399                                            uint32_t flags);
 400 static int i40e_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
 401                                            struct timespec *timestamp);
 402 static void i40e_read_stats_registers(struct i40e_pf *pf, struct i40e_hw *hw);
 403 static int i40e_dev_rx_queue_intr_enable(struct rte_eth_dev *dev,
 404                                          uint16_t queue_id);
 405 static int i40e_dev_rx_queue_intr_disable(struct rte_eth_dev *dev,
 406                                           uint16_t queue_id);
 407
 408 static const struct rte_pci_id pci_id_i40e_map[] = {
 409 #define RTE_PCI_DEV_ID_DECL_I40E(vend, dev) {RTE_PCI_DEVICE(vend, dev)},
 410 #include "rte_pci_dev_ids.h"
 411 { .vendor_id = 0, /* sentinel */ },
 412 };
 413
 414 static const struct eth_dev_ops i40e_eth_dev_ops = {
 415         .dev_configure                = i40e_dev_configure,
 416         .dev_start                    = i40e_dev_start,
 417         .dev_stop                     = i40e_dev_stop,
 418         .dev_close                    = i40e_dev_close,
 419         .promiscuous_enable           = i40e_dev_promiscuous_enable,
 420         .promiscuous_disable          = i40e_dev_promiscuous_disable,
 421         .allmulticast_enable          = i40e_dev_allmulticast_enable,
 422         .allmulticast_disable         = i40e_dev_allmulticast_disable,
 423         .dev_set_link_up              = i40e_dev_set_link_up,
 424         .dev_set_link_down            = i40e_dev_set_link_down,
 425         .link_update                  = i40e_dev_link_update,
 426         .stats_get                    = i40e_dev_stats_get,
 427         .xstats_get                   = i40e_dev_xstats_get,
 428         .stats_reset                  = i40e_dev_stats_reset,
 429         .xstats_reset                 = i40e_dev_xstats_reset,
 430         .queue_stats_mapping_set      = i40e_dev_queue_stats_mapping_set,
 431         .dev_infos_get                = i40e_dev_info_get,
 432         .vlan_filter_set              = i40e_vlan_filter_set,
 433         .vlan_tpid_set                = i40e_vlan_tpid_set,
 434         .vlan_offload_set             = i40e_vlan_offload_set,
 435         .vlan_strip_queue_set         = i40e_vlan_strip_queue_set,
 436         .vlan_pvid_set                = i40e_vlan_pvid_set,
 437         .rx_queue_start               = i40e_dev_rx_queue_start,
 438         .rx_queue_stop                = i40e_dev_rx_queue_stop,
 439         .tx_queue_start               = i40e_dev_tx_queue_start,
 440         .tx_queue_stop                = i40e_dev_tx_queue_stop,
 441         .rx_queue_setup               = i40e_dev_rx_queue_setup,
 442         .rx_queue_intr_enable         = i40e_dev_rx_queue_intr_enable,
 443         .rx_queue_intr_disable        = i40e_dev_rx_queue_intr_disable,
 444         .rx_queue_release             = i40e_dev_rx_queue_release,
 445         .rx_queue_count               = i40e_dev_rx_queue_count,
 446         .rx_descriptor_done           = i40e_dev_rx_descriptor_done,
 447         .tx_queue_setup               = i40e_dev_tx_queue_setup,
 448         .tx_queue_release             = i40e_dev_tx_queue_release,
 449         .dev_led_on                   = i40e_dev_led_on,
 450         .dev_led_off                  = i40e_dev_led_off,
 451         .flow_ctrl_get                = i40e_flow_ctrl_get,
 452         .flow_ctrl_set                = i40e_flow_ctrl_set,
 453         .priority_flow_ctrl_set       = i40e_priority_flow_ctrl_set,
 454         .mac_addr_add                 = i40e_macaddr_add,
 455         .mac_addr_remove              = i40e_macaddr_remove,
 456         .reta_update                  = i40e_dev_rss_reta_update,
 457         .reta_query                   = i40e_dev_rss_reta_query,
 458         .rss_hash_update              = i40e_dev_rss_hash_update,
 459         .rss_hash_conf_get            = i40e_dev_rss_hash_conf_get,
 460         .udp_tunnel_add               = i40e_dev_udp_tunnel_add,
 461         .udp_tunnel_del               = i40e_dev_udp_tunnel_del,
 462         .filter_ctrl                  = i40e_dev_filter_ctrl,
 463         .rxq_info_get                 = i40e_rxq_info_get,
 464         .txq_info_get                 = i40e_txq_info_get,
 465         .mirror_rule_set              = i40e_mirror_rule_set,
 466         .mirror_rule_reset            = i40e_mirror_rule_reset,
 467         .timesync_enable              = i40e_timesync_enable,
 468         .timesync_disable             = i40e_timesync_disable,
 469         .timesync_read_rx_timestamp   = i40e_timesync_read_rx_timestamp,
 470         .timesync_read_tx_timestamp   = i40e_timesync_read_tx_timestamp,
 471         .get_dcb_info                 = i40e_dev_get_dcb_info,
 472 };
 473
 474 /* store statistics names and its offset in stats structure */
 475 struct rte_i40e_xstats_name_off {
 476         char name[RTE_ETH_XSTATS_NAME_SIZE];
 477         unsigned offset;
 478 };
 479
 480 static const struct rte_i40e_xstats_name_off rte_i40e_stats_strings[] = {
 481         {"rx_unicast_packets", offsetof(struct i40e_eth_stats, rx_unicast)},
 482         {"rx_multicast_packets", offsetof(struct i40e_eth_stats, rx_multicast)},
 483         {"rx_broadcast_packets", offsetof(struct i40e_eth_stats, rx_broadcast)},
 484         {"rx_dropped", offsetof(struct i40e_eth_stats, rx_discards)},
 485         {"rx_unknown_protocol_packets", offsetof(struct i40e_eth_stats,
 486                 rx_unknown_protocol)},
 487         {"tx_unicast_packets", offsetof(struct i40e_eth_stats, tx_unicast)},
 488         {"tx_multicast_packets", offsetof(struct i40e_eth_stats, tx_multicast)},
 489         {"tx_broadcast_packets", offsetof(struct i40e_eth_stats, tx_broadcast)},
 490         {"tx_dropped", offsetof(struct i40e_eth_stats, tx_discards)},
 491 };
 492
 493 static const struct rte_i40e_xstats_name_off rte_i40e_hw_port_strings[] = {
 494         {"tx_link_down_dropped", offsetof(struct i40e_hw_port_stats,
 495                 tx_dropped_link_down)},
 496         {"rx_crc_errors", offsetof(struct i40e_hw_port_stats, crc_errors)},
 497         {"rx_illegal_byte_errors", offsetof(struct i40e_hw_port_stats,
 498                 illegal_bytes)},
 499         {"rx_error_bytes", offsetof(struct i40e_hw_port_stats, error_bytes)},
 500         {"mac_local_errors", offsetof(struct i40e_hw_port_stats,
 501                 mac_local_faults)},
 502         {"mac_remote_errors", offsetof(struct i40e_hw_port_stats,
 503                 mac_remote_faults)},
 504         {"rx_length_errors", offsetof(struct i40e_hw_port_stats,
 505                 rx_length_errors)},
 506         {"tx_xon_packets", offsetof(struct i40e_hw_port_stats, link_xon_tx)},
 507         {"rx_xon_packets", offsetof(struct i40e_hw_port_stats, link_xon_rx)},
 508         {"tx_xoff_packets", offsetof(struct i40e_hw_port_stats, link_xoff_tx)},
 509         {"rx_xoff_packets", offsetof(struct i40e_hw_port_stats, link_xoff_rx)},
 510         {"rx_size_64_packets", offsetof(struct i40e_hw_port_stats, rx_size_64)},
 511         {"rx_size_65_to_127_packets", offsetof(struct i40e_hw_port_stats,
 512                 rx_size_127)},
 513         {"rx_size_128_to_255_packets", offsetof(struct i40e_hw_port_stats,
 514                 rx_size_255)},
 515         {"rx_size_256_to_511_packets", offsetof(struct i40e_hw_port_stats,
 516                 rx_size_511)},
 517         {"rx_size_512_to_1023_packets", offsetof(struct i40e_hw_port_stats,
 518                 rx_size_1023)},
 519         {"rx_size_1024_to_1522_packets", offsetof(struct i40e_hw_port_stats,
 520                 rx_size_1522)},
 521         {"rx_size_1523_to_max_packets", offsetof(struct i40e_hw_port_stats,
 522                 rx_size_big)},
 523         {"rx_undersized_errors", offsetof(struct i40e_hw_port_stats,
 524                 rx_undersize)},
 525         {"rx_oversize_errors", offsetof(struct i40e_hw_port_stats,
 526                 rx_oversize)},
 527         {"rx_mac_short_dropped", offsetof(struct i40e_hw_port_stats,
 528                 mac_short_packet_dropped)},
 529         {"rx_fragmented_errors", offsetof(struct i40e_hw_port_stats,
 530                 rx_fragments)},
 531         {"rx_jabber_errors", offsetof(struct i40e_hw_port_stats, rx_jabber)},
 532         {"tx_size_64_packets", offsetof(struct i40e_hw_port_stats, tx_size_64)},
 533         {"tx_size_65_to_127_packets", offsetof(struct i40e_hw_port_stats,
 534                 tx_size_127)},
 535         {"tx_size_128_to_255_packets", offsetof(struct i40e_hw_port_stats,
 536                 tx_size_255)},
 537         {"tx_size_256_to_511_packets", offsetof(struct i40e_hw_port_stats,
 538                 tx_size_511)},
 539         {"tx_size_512_to_1023_packets", offsetof(struct i40e_hw_port_stats,
 540                 tx_size_1023)},
 541         {"tx_size_1024_to_1522_packets", offsetof(struct i40e_hw_port_stats,
 542                 tx_size_1522)},
 543         {"tx_size_1523_to_max_packets", offsetof(struct i40e_hw_port_stats,
 544                 tx_size_big)},
 545         {"rx_flow_director_atr_match_packets",
 546                 offsetof(struct i40e_hw_port_stats, fd_atr_match)},
 547         {"rx_flow_director_sb_match_packets",
 548                 offsetof(struct i40e_hw_port_stats, fd_sb_match)},
 549         {"tx_low_power_idle_status", offsetof(struct i40e_hw_port_stats,
 550                 tx_lpi_status)},
 551         {"rx_low_power_idle_status", offsetof(struct i40e_hw_port_stats,
 552                 rx_lpi_status)},
 553         {"tx_low_power_idle_count", offsetof(struct i40e_hw_port_stats,
 554                 tx_lpi_count)},
 555         {"rx_low_power_idle_count", offsetof(struct i40e_hw_port_stats,
 556                 rx_lpi_count)},
 557 };
 558
 559 /* Q Stats: 5 stats are exposed for each queue, implemented in xstats_get() */
 560 #define I40E_NB_HW_PORT_Q_STATS (8 * 5)
 561
 562 #define I40E_NB_ETH_XSTATS (sizeof(rte_i40e_stats_strings) / \
 563                 sizeof(rte_i40e_stats_strings[0]))
 564 #define I40E_NB_HW_PORT_XSTATS (sizeof(rte_i40e_hw_port_strings) / \
 565                 sizeof(rte_i40e_hw_port_strings[0]))
 566 #define I40E_NB_XSTATS (I40E_NB_ETH_XSTATS + I40E_NB_HW_PORT_XSTATS + \
 567                 I40E_NB_HW_PORT_Q_STATS)
 568
 569 static struct eth_driver rte_i40e_pmd = {
 570         .pci_drv = {
 571                 .name = "rte_i40e_pmd",
 572                 .id_table = pci_id_i40e_map,
 573                 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC |
 574                         RTE_PCI_DRV_DETACHABLE,
 575         },
 576         .eth_dev_init = eth_i40e_dev_init,
 577         .eth_dev_uninit = eth_i40e_dev_uninit,
 578         .dev_private_size = sizeof(struct i40e_adapter),
 579 };
 580
 581 static inline int
 582 rte_i40e_dev_atomic_read_link_status(struct rte_eth_dev *dev,
 583                                      struct rte_eth_link *link)
 584 {
 585         struct rte_eth_link *dst = link;
 586         struct rte_eth_link *src = &(dev->data->dev_link);
 587
 588         if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
 589                                         *(uint64_t *)src) == 0)
 590                 return -1;
 591
 592         return 0;
 593 }
 594
 595 static inline int
 596 rte_i40e_dev_atomic_write_link_status(struct rte_eth_dev *dev,
 597                                       struct rte_eth_link *link)
 598 {
 599         struct rte_eth_link *dst = &(dev->data->dev_link);
 600         struct rte_eth_link *src = link;
 601
 602         if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
 603                                         *(uint64_t *)src) == 0)
 604                 return -1;
 605
 606         return 0;
 607 }
 608
 609 /*
 610  * Driver initialization routine.
 611  * Invoked once at EAL init time.
 612  * Register itself as the [Poll Mode] Driver of PCI IXGBE devices.
 613  */
 614 static int
 615 rte_i40e_pmd_init(const char *name __rte_unused,
 616                   const char *params __rte_unused)
 617 {
 618         PMD_INIT_FUNC_TRACE();
 619         rte_eth_driver_register(&rte_i40e_pmd);
 620
 621         return 0;
 622 }
 623
 624 static struct rte_driver rte_i40e_driver = {
 625         .type = PMD_PDEV,
 626         .init = rte_i40e_pmd_init,
 627 };
 628
 629 PMD_REGISTER_DRIVER(rte_i40e_driver);
 630
 631 /*
 632  * Initialize registers for flexible payload, which should be set by NVM.
 633  * This should be removed from code once it is fixed in NVM.
 634  */
 635 #ifndef I40E_GLQF_ORT
 636 #define I40E_GLQF_ORT(_i)    (0x00268900 + ((_i) * 4))
 637 #endif
 638 #ifndef I40E_GLQF_PIT
 639 #define I40E_GLQF_PIT(_i)    (0x00268C80 + ((_i) * 4))
 640 #endif
 641
 642 static inline void i40e_flex_payload_reg_init(struct i40e_hw *hw)
 643 {
 644         I40E_WRITE_REG(hw, I40E_GLQF_ORT(18), 0x00000030);
 645         I40E_WRITE_REG(hw, I40E_GLQF_ORT(19), 0x00000030);
 646         I40E_WRITE_REG(hw, I40E_GLQF_ORT(26), 0x0000002B);
 647         I40E_WRITE_REG(hw, I40E_GLQF_ORT(30), 0x0000002B);
 648         I40E_WRITE_REG(hw, I40E_GLQF_ORT(33), 0x000000E0);
 649         I40E_WRITE_REG(hw, I40E_GLQF_ORT(34), 0x000000E3);
 650         I40E_WRITE_REG(hw, I40E_GLQF_ORT(35), 0x000000E6);
 651         I40E_WRITE_REG(hw, I40E_GLQF_ORT(20), 0x00000031);
 652         I40E_WRITE_REG(hw, I40E_GLQF_ORT(23), 0x00000031);
 653         I40E_WRITE_REG(hw, I40E_GLQF_ORT(63), 0x0000002D);
 654
 655         /* GLQF_PIT Registers */
 656         I40E_WRITE_REG(hw, I40E_GLQF_PIT(16), 0x00007480);
 657         I40E_WRITE_REG(hw, I40E_GLQF_PIT(17), 0x00007440);
 658 }
 659
 660 #define I40E_FLOW_CONTROL_ETHERTYPE  0x8808
 661
 662 /*
 663  * Add a ethertype filter to drop all flow control frames transmitted
 664  * from VSIs.
 665 */
 666 static void
 667 i40e_add_tx_flow_control_drop_filter(struct i40e_pf *pf)
 668 {
 669         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
 670         uint16_t flags = I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC |
 671                         I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP |
 672                         I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TX;
 673         int ret;
 674
 675         ret = i40e_aq_add_rem_control_packet_filter(hw, NULL,
 676                                 I40E_FLOW_CONTROL_ETHERTYPE, flags,
 677                                 pf->main_vsi_seid, 0,
 678                                 TRUE, NULL, NULL);
 679         if (ret)
 680                 PMD_INIT_LOG(ERR, "Failed to add filter to drop flow control "
 681                                   " frames from VSIs.");
 682 }
 683
 684 static int
 685 eth_i40e_dev_init(struct rte_eth_dev *dev)
 686 {
 687         struct rte_pci_device *pci_dev;
 688         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
 689         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 690         struct i40e_vsi *vsi;
 691         int ret;
 692         uint32_t len;
 693         uint8_t aq_fail = 0;
 694
 695         PMD_INIT_FUNC_TRACE();
 696
 697         dev->dev_ops = &i40e_eth_dev_ops;
 698         dev->rx_pkt_burst = i40e_recv_pkts;
 699         dev->tx_pkt_burst = i40e_xmit_pkts;
 700
 701         /* for secondary processes, we don't initialise any further as primary
 702          * has already done this work. Only check we don't need a different
 703          * RX function */
 704         if (rte_eal_process_type() != RTE_PROC_PRIMARY){
 705                 i40e_set_rx_function(dev);
 706                 i40e_set_tx_function(dev);
 707                 return 0;
 708         }
 709         pci_dev = dev->pci_dev;
 710
 711         rte_eth_copy_pci_info(dev, pci_dev);
 712
 713         pf->adapter = I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
 714         pf->adapter->eth_dev = dev;
 715         pf->dev_data = dev->data;
 716
 717         hw->back = I40E_PF_TO_ADAPTER(pf);
 718         hw->hw_addr = (uint8_t *)(pci_dev->mem_resource[0].addr);
 719         if (!hw->hw_addr) {
 720                 PMD_INIT_LOG(ERR, "Hardware is not available, "
 721                              "as address is NULL");
 722                 return -ENODEV;
 723         }
 724
 725         hw->vendor_id = pci_dev->id.vendor_id;
 726         hw->device_id = pci_dev->id.device_id;
 727         hw->subsystem_vendor_id = pci_dev->id.subsystem_vendor_id;
 728         hw->subsystem_device_id = pci_dev->id.subsystem_device_id;
 729         hw->bus.device = pci_dev->addr.devid;
 730         hw->bus.func = pci_dev->addr.function;
 731         hw->adapter_stopped = 0;
 732
 733         /* Make sure all is clean before doing PF reset */
 734         i40e_clear_hw(hw);
 735
 736         /* Initialize the hardware */
 737         i40e_hw_init(hw);
 738
 739         /* Reset here to make sure all is clean for each PF */
 740         ret = i40e_pf_reset(hw);
 741         if (ret) {
 742                 PMD_INIT_LOG(ERR, "Failed to reset pf: %d", ret);
 743                 return ret;
 744         }
 745
 746         /* Initialize the shared code (base driver) */
 747         ret = i40e_init_shared_code(hw);
 748         if (ret) {
 749                 PMD_INIT_LOG(ERR, "Failed to init shared code (base driver): %d", ret);
 750                 return ret;
 751         }
 752
 753         /*
 754          * To work around the NVM issue,initialize registers
 755          * for flexible payload by software.
 756          * It should be removed once issues are fixed in NVM.
 757          */
 758         i40e_flex_payload_reg_init(hw);
 759
 760         /* Initialize the parameters for adminq */
 761         i40e_init_adminq_parameter(hw);
 762         ret = i40e_init_adminq(hw);
 763         if (ret != I40E_SUCCESS) {
 764                 PMD_INIT_LOG(ERR, "Failed to init adminq: %d", ret);
 765                 return -EIO;
 766         }
 767         PMD_INIT_LOG(INFO, "FW %d.%d API %d.%d NVM %02d.%02d.%02d eetrack %04x",
 768                      hw->aq.fw_maj_ver, hw->aq.fw_min_ver,
 769                      hw->aq.api_maj_ver, hw->aq.api_min_ver,
 770                      ((hw->nvm.version >> 12) & 0xf),
 771                      ((hw->nvm.version >> 4) & 0xff),
 772                      (hw->nvm.version & 0xf), hw->nvm.eetrack);
 773
 774         /* Clear PXE mode */
 775         i40e_clear_pxe_mode(hw);
 776
 777         /*
 778          * On X710, performance number is far from the expectation on recent
 779          * firmware versions. The fix for this issue may not be integrated in
 780          * the following firmware version. So the workaround in software driver
 781          * is needed. It needs to modify the initial values of 3 internal only
 782          * registers. Note that the workaround can be removed when it is fixed
 783          * in firmware in the future.
 784          */
 785         i40e_configure_registers(hw);
 786
 787         /* Get hw capabilities */
 788         ret = i40e_get_cap(hw);
 789         if (ret != I40E_SUCCESS) {
 790                 PMD_INIT_LOG(ERR, "Failed to get capabilities: %d", ret);
 791                 goto err_get_capabilities;
 792         }
 793
 794         /* Initialize parameters for PF */
 795         ret = i40e_pf_parameter_init(dev);
 796         if (ret != 0) {
 797                 PMD_INIT_LOG(ERR, "Failed to do parameter init: %d", ret);
 798                 goto err_parameter_init;
 799         }
 800
 801         /* Initialize the queue management */
 802         ret = i40e_res_pool_init(&pf->qp_pool, 0, hw->func_caps.num_tx_qp);
 803         if (ret < 0) {
 804                 PMD_INIT_LOG(ERR, "Failed to init queue pool");
 805                 goto err_qp_pool_init;
 806         }
 807         ret = i40e_res_pool_init(&pf->msix_pool, 1,
 808                                 hw->func_caps.num_msix_vectors - 1);
 809         if (ret < 0) {
 810                 PMD_INIT_LOG(ERR, "Failed to init MSIX pool");
 811                 goto err_msix_pool_init;
 812         }
 813
 814         /* Initialize lan hmc */
 815         ret = i40e_init_lan_hmc(hw, hw->func_caps.num_tx_qp,
 816                                 hw->func_caps.num_rx_qp, 0, 0);
 817         if (ret != I40E_SUCCESS) {
 818                 PMD_INIT_LOG(ERR, "Failed to init lan hmc: %d", ret);
 819                 goto err_init_lan_hmc;
 820         }
 821
 822         /* Configure lan hmc */
 823         ret = i40e_configure_lan_hmc(hw, I40E_HMC_MODEL_DIRECT_ONLY);
 824         if (ret != I40E_SUCCESS) {
 825                 PMD_INIT_LOG(ERR, "Failed to configure lan hmc: %d", ret);
 826                 goto err_configure_lan_hmc;
 827         }
 828
 829         /* Get and check the mac address */
 830         i40e_get_mac_addr(hw, hw->mac.addr);
 831         if (i40e_validate_mac_addr(hw->mac.addr) != I40E_SUCCESS) {
 832                 PMD_INIT_LOG(ERR, "mac address is not valid");
 833                 ret = -EIO;
 834                 goto err_get_mac_addr;
 835         }
 836         /* Copy the permanent MAC address */
 837         ether_addr_copy((struct ether_addr *) hw->mac.addr,
 838                         (struct ether_addr *) hw->mac.perm_addr);
 839
 840         /* Disable flow control */
 841         hw->fc.requested_mode = I40E_FC_NONE;
 842         i40e_set_fc(hw, &aq_fail, TRUE);
 843
 844         /* PF setup, which includes VSI setup */
 845         ret = i40e_pf_setup(pf);
 846         if (ret) {
 847                 PMD_INIT_LOG(ERR, "Failed to setup pf switch: %d", ret);
 848                 goto err_setup_pf_switch;
 849         }
 850
 851         vsi = pf->main_vsi;
 852
 853         /* Disable double vlan by default */
 854         i40e_vsi_config_double_vlan(vsi, FALSE);
 855
 856         if (!vsi->max_macaddrs)
 857                 len = ETHER_ADDR_LEN;
 858         else
 859                 len = ETHER_ADDR_LEN * vsi->max_macaddrs;
 860
 861         /* Should be after VSI initialized */
 862         dev->data->mac_addrs = rte_zmalloc("i40e", len, 0);
 863         if (!dev->data->mac_addrs) {
 864                 PMD_INIT_LOG(ERR, "Failed to allocated memory "
 865                                         "for storing mac address");
 866                 goto err_mac_alloc;
 867         }
 868         ether_addr_copy((struct ether_addr *)hw->mac.perm_addr,
 869                                         &dev->data->mac_addrs[0]);
 870
 871         /* initialize pf host driver to setup SRIOV resource if applicable */
 872         i40e_pf_host_init(dev);
 873
 874         /* register callback func to eal lib */
 875         rte_intr_callback_register(&(pci_dev->intr_handle),
 876                 i40e_dev_interrupt_handler, (void *)dev);
 877
 878         /* configure and enable device interrupt */
 879         i40e_pf_config_irq0(hw, TRUE);
 880         i40e_pf_enable_irq0(hw);
 881
 882         /* enable uio intr after callback register */
 883         rte_intr_enable(&(pci_dev->intr_handle));
 884         /*
 885          * Add an ethertype filter to drop all flow control frames transmitted
 886          * from VSIs. By doing so, we stop VF from sending out PAUSE or PFC
 887          * frames to wire.
 888          */
 889         i40e_add_tx_flow_control_drop_filter(pf);
 890
 891         /* initialize mirror rule list */
 892         TAILQ_INIT(&pf->mirror_list);
 893
 894         /* Init dcb to sw mode by default */
 895         ret = i40e_dcb_init_configure(dev, TRUE);
 896         if (ret != I40E_SUCCESS) {
 897                 PMD_INIT_LOG(INFO, "Failed to init dcb.");
 898                 pf->flags &= ~I40E_FLAG_DCB;
 899         }
 900
 901         return 0;
 902
 903 err_mac_alloc:
 904         i40e_vsi_release(pf->main_vsi);
 905 err_setup_pf_switch:
 906 err_get_mac_addr:
 907 err_configure_lan_hmc:
 908         (void)i40e_shutdown_lan_hmc(hw);
 909 err_init_lan_hmc:
 910         i40e_res_pool_destroy(&pf->msix_pool);
 911 err_msix_pool_init:
 912         i40e_res_pool_destroy(&pf->qp_pool);
 913 err_qp_pool_init:
 914 err_parameter_init:
 915 err_get_capabilities:
 916         (void)i40e_shutdown_adminq(hw);
 917
 918         return ret;
 919 }
 920
 921 static int
 922 eth_i40e_dev_uninit(struct rte_eth_dev *dev)
 923 {
 924         struct rte_pci_device *pci_dev;
 925         struct i40e_hw *hw;
 926         struct i40e_filter_control_settings settings;
 927         int ret;
 928         uint8_t aq_fail = 0;
 929
 930         PMD_INIT_FUNC_TRACE();
 931
 932         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
 933                 return 0;
 934
 935         hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 936         pci_dev = dev->pci_dev;
 937
 938         if (hw->adapter_stopped == 0)
 939                 i40e_dev_close(dev);
 940
 941         dev->dev_ops = NULL;
 942         dev->rx_pkt_burst = NULL;
 943         dev->tx_pkt_burst = NULL;
 944
 945         /* Disable LLDP */
 946         ret = i40e_aq_stop_lldp(hw, true, NULL);
 947         if (ret != I40E_SUCCESS) /* Its failure can be ignored */
 948                 PMD_INIT_LOG(INFO, "Failed to stop lldp");
 949
 950         /* Clear PXE mode */
 951         i40e_clear_pxe_mode(hw);
 952
 953         /* Unconfigure filter control */
 954         memset(&settings, 0, sizeof(settings));
 955         ret = i40e_set_filter_control(hw, &settings);
 956         if (ret)
 957                 PMD_INIT_LOG(WARNING, "setup_pf_filter_control failed: %d",
 958                                         ret);
 959
 960         /* Disable flow control */
 961         hw->fc.requested_mode = I40E_FC_NONE;
 962         i40e_set_fc(hw, &aq_fail, TRUE);
 963
 964         /* uninitialize pf host driver */
 965         i40e_pf_host_uninit(dev);
 966
 967         rte_free(dev->data->mac_addrs);
 968         dev->data->mac_addrs = NULL;
 969
 970         /* disable uio intr before callback unregister */
 971         rte_intr_disable(&(pci_dev->intr_handle));
 972
 973         /* register callback func to eal lib */
 974         rte_intr_callback_unregister(&(pci_dev->intr_handle),
 975                 i40e_dev_interrupt_handler, (void *)dev);
 976
 977         return 0;
 978 }
 979
 980 static int
 981 i40e_dev_configure(struct rte_eth_dev *dev)
 982 {
 983         struct i40e_adapter *ad =
 984                 I40E_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
 985         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
 986         enum rte_eth_rx_mq_mode mq_mode = dev->data->dev_conf.rxmode.mq_mode;
 987         int i, ret;
 988
 989         /* Initialize to TRUE. If any of Rx queues doesn't meet the
 990          * bulk allocation or vector Rx preconditions we will reset it.
 991          */
 992         ad->rx_bulk_alloc_allowed = true;
 993         ad->rx_vec_allowed = true;
 994         ad->tx_simple_allowed = true;
 995         ad->tx_vec_allowed = true;
 996
 997         if (dev->data->dev_conf.fdir_conf.mode == RTE_FDIR_MODE_PERFECT) {
 998                 ret = i40e_fdir_setup(pf);
 999                 if (ret != I40E_SUCCESS) {
1000                         PMD_DRV_LOG(ERR, "Failed to setup flow director.");
1001                         return -ENOTSUP;
1002                 }
1003                 ret = i40e_fdir_configure(dev);
1004                 if (ret < 0) {
1005                         PMD_DRV_LOG(ERR, "failed to configure fdir.");
1006                         goto err;
1007                 }
1008         } else
1009                 i40e_fdir_teardown(pf);
1010
1011         ret = i40e_dev_init_vlan(dev);
1012         if (ret < 0)
1013                 goto err;
1014
1015         /* VMDQ setup.
1016          *  Needs to move VMDQ setting out of i40e_pf_config_mq_rx() as VMDQ and
1017          *  RSS setting have different requirements.
1018          *  General PMD driver call sequence are NIC init, configure,
1019          *  rx/tx_queue_setup and dev_start. In rx/tx_queue_setup() function, it
1020          *  will try to lookup the VSI that specific queue belongs to if VMDQ
1021          *  applicable. So, VMDQ setting has to be done before
1022          *  rx/tx_queue_setup(). This function is good  to place vmdq_setup.
1023          *  For RSS setting, it will try to calculate actual configured RX queue
1024          *  number, which will be available after rx_queue_setup(). dev_start()
1025          *  function is good to place RSS setup.
1026          */
1027         if (mq_mode & ETH_MQ_RX_VMDQ_FLAG) {
1028                 ret = i40e_vmdq_setup(dev);
1029                 if (ret)
1030                         goto err;
1031         }
1032
1033         if (mq_mode & ETH_MQ_RX_DCB_FLAG) {
1034                 ret = i40e_dcb_setup(dev);
1035                 if (ret) {
1036                         PMD_DRV_LOG(ERR, "failed to configure DCB.");
1037                         goto err_dcb;
1038                 }
1039         }
1040
1041         return 0;
1042
1043 err_dcb:
1044         /* need to release vmdq resource if exists */
1045         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
1046                 i40e_vsi_release(pf->vmdq[i].vsi);
1047                 pf->vmdq[i].vsi = NULL;
1048         }
1049         rte_free(pf->vmdq);
1050         pf->vmdq = NULL;
1051 err:
1052         /* need to release fdir resource if exists */
1053         i40e_fdir_teardown(pf);
1054         return ret;
1055 }
1056
1057 void
1058 i40e_vsi_queues_unbind_intr(struct i40e_vsi *vsi)
1059 {
1060         struct rte_eth_dev *dev = vsi->adapter->eth_dev;
1061         struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
1062         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
1063         uint16_t msix_vect = vsi->msix_intr;
1064         uint16_t i;
1065
1066         for (i = 0; i < vsi->nb_qps; i++) {
1067                 I40E_WRITE_REG(hw, I40E_QINT_TQCTL(vsi->base_queue + i), 0);
1068                 I40E_WRITE_REG(hw, I40E_QINT_RQCTL(vsi->base_queue + i), 0);
1069                 rte_wmb();
1070         }
1071
1072         if (vsi->type != I40E_VSI_SRIOV) {
1073                 if (!rte_intr_allow_others(intr_handle)) {
1074                         I40E_WRITE_REG(hw, I40E_PFINT_LNKLST0,
1075                                        I40E_PFINT_LNKLST0_FIRSTQ_INDX_MASK);
1076                         I40E_WRITE_REG(hw,
1077                                        I40E_PFINT_ITR0(I40E_ITR_INDEX_DEFAULT),
1078                                        0);
1079                 } else {
1080                         I40E_WRITE_REG(hw, I40E_PFINT_LNKLSTN(msix_vect - 1),
1081                                        I40E_PFINT_LNKLSTN_FIRSTQ_INDX_MASK);
1082                         I40E_WRITE_REG(hw,
1083                                        I40E_PFINT_ITRN(I40E_ITR_INDEX_DEFAULT,
1084                                                        msix_vect - 1), 0);
1085                 }
1086         } else {
1087                 uint32_t reg;
1088                 reg = (hw->func_caps.num_msix_vectors_vf - 1) *
1089                         vsi->user_param + (msix_vect - 1);
1090
1091                 I40E_WRITE_REG(hw, I40E_VPINT_LNKLSTN(reg),
1092                                I40E_VPINT_LNKLSTN_FIRSTQ_INDX_MASK);
1093         }
1094         I40E_WRITE_FLUSH(hw);
1095 }
1096
1097 static void
1098 __vsi_queues_bind_intr(struct i40e_vsi *vsi, uint16_t msix_vect,
1099                        int base_queue, int nb_queue)
1100 {
1101         int i;
1102         uint32_t val;
1103         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
1104
1105         /* Bind all RX queues to allocated MSIX interrupt */
1106         for (i = 0; i < nb_queue; i++) {
1107                 val = (msix_vect << I40E_QINT_RQCTL_MSIX_INDX_SHIFT) |
1108                         I40E_QINT_RQCTL_ITR_INDX_MASK |
1109                         ((base_queue + i + 1) <<
1110                          I40E_QINT_RQCTL_NEXTQ_INDX_SHIFT) |
1111                         (0 << I40E_QINT_RQCTL_NEXTQ_TYPE_SHIFT) |
1112                         I40E_QINT_RQCTL_CAUSE_ENA_MASK;
1113
1114                 if (i == nb_queue - 1)
1115                         val |= I40E_QINT_RQCTL_NEXTQ_INDX_MASK;
1116                 I40E_WRITE_REG(hw, I40E_QINT_RQCTL(base_queue + i), val);
1117         }
1118
1119         /* Write first RX queue to Link list register as the head element */
1120         if (vsi->type != I40E_VSI_SRIOV) {
1121                 uint16_t interval =
1122                         i40e_calc_itr_interval(RTE_LIBRTE_I40E_ITR_INTERVAL);
1123
1124                 if (msix_vect == I40E_MISC_VEC_ID) {
1125                         I40E_WRITE_REG(hw, I40E_PFINT_LNKLST0,
1126                                        (base_queue <<
1127                                         I40E_PFINT_LNKLST0_FIRSTQ_INDX_SHIFT) |
1128                                        (0x0 <<
1129                                         I40E_PFINT_LNKLST0_FIRSTQ_TYPE_SHIFT));
1130                         I40E_WRITE_REG(hw,
1131                                        I40E_PFINT_ITR0(I40E_ITR_INDEX_DEFAULT),
1132                                        interval);
1133                 } else {
1134                         I40E_WRITE_REG(hw, I40E_PFINT_LNKLSTN(msix_vect - 1),
1135                                        (base_queue <<
1136                                         I40E_PFINT_LNKLSTN_FIRSTQ_INDX_SHIFT) |
1137                                        (0x0 <<
1138                                         I40E_PFINT_LNKLSTN_FIRSTQ_TYPE_SHIFT));
1139                         I40E_WRITE_REG(hw,
1140                                        I40E_PFINT_ITRN(I40E_ITR_INDEX_DEFAULT,
1141                                                        msix_vect - 1),
1142                                        interval);
1143                 }
1144         } else {
1145                 uint32_t reg;
1146
1147                 if (msix_vect == I40E_MISC_VEC_ID) {
1148                         I40E_WRITE_REG(hw,
1149                                        I40E_VPINT_LNKLST0(vsi->user_param),
1150                                        (base_queue <<
1151                                         I40E_VPINT_LNKLST0_FIRSTQ_INDX_SHIFT) |
1152                                        (0x0 <<
1153                                         I40E_VPINT_LNKLST0_FIRSTQ_TYPE_SHIFT));
1154                 } else {
1155                         /* num_msix_vectors_vf needs to minus irq0 */
1156                         reg = (hw->func_caps.num_msix_vectors_vf - 1) *
1157                                 vsi->user_param + (msix_vect - 1);
1158
1159                         I40E_WRITE_REG(hw, I40E_VPINT_LNKLSTN(reg),
1160                                        (base_queue <<
1161                                         I40E_VPINT_LNKLSTN_FIRSTQ_INDX_SHIFT) |
1162                                        (0x0 <<
1163                                         I40E_VPINT_LNKLSTN_FIRSTQ_TYPE_SHIFT));
1164                 }
1165         }
1166
1167         I40E_WRITE_FLUSH(hw);
1168 }
1169
1170 void
1171 i40e_vsi_queues_bind_intr(struct i40e_vsi *vsi)
1172 {
1173         struct rte_eth_dev *dev = vsi->adapter->eth_dev;
1174         struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
1175         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
1176         uint16_t msix_vect = vsi->msix_intr;
1177         uint16_t nb_msix = RTE_MIN(vsi->nb_msix, intr_handle->nb_efd);
1178         uint16_t queue_idx = 0;
1179         int record = 0;
1180         uint32_t val;
1181         int i;
1182
1183         for (i = 0; i < vsi->nb_qps; i++) {
1184                 I40E_WRITE_REG(hw, I40E_QINT_TQCTL(vsi->base_queue + i), 0);
1185                 I40E_WRITE_REG(hw, I40E_QINT_RQCTL(vsi->base_queue + i), 0);
1186         }
1187
1188         /* INTENA flag is not auto-cleared for interrupt */
1189         val = I40E_READ_REG(hw, I40E_GLINT_CTL);
1190         val |= I40E_GLINT_CTL_DIS_AUTOMASK_PF0_MASK |
1191                 I40E_GLINT_CTL_DIS_AUTOMASK_N_MASK |
1192                 I40E_GLINT_CTL_DIS_AUTOMASK_VF0_MASK;
1193         I40E_WRITE_REG(hw, I40E_GLINT_CTL, val);
1194
1195         /* VF bind interrupt */
1196         if (vsi->type == I40E_VSI_SRIOV) {
1197                 __vsi_queues_bind_intr(vsi, msix_vect,
1198                                        vsi->base_queue, vsi->nb_qps);
1199                 return;
1200         }
1201
1202         /* PF & VMDq bind interrupt */
1203         if (rte_intr_dp_is_en(intr_handle)) {
1204                 if (vsi->type == I40E_VSI_MAIN) {
1205                         queue_idx = 0;
1206                         record = 1;
1207                 } else if (vsi->type == I40E_VSI_VMDQ2) {
1208                         struct i40e_vsi *main_vsi =
1209                                 I40E_DEV_PRIVATE_TO_MAIN_VSI(vsi->adapter);
1210                         queue_idx = vsi->base_queue - main_vsi->nb_qps;
1211                         record = 1;
1212                 }
1213         }
1214
1215         for (i = 0; i < vsi->nb_used_qps; i++) {
1216                 if (nb_msix <= 1) {
1217                         if (!rte_intr_allow_others(intr_handle))
1218                                 /* allow to share MISC_VEC_ID */
1219                                 msix_vect = I40E_MISC_VEC_ID;
1220
1221                         /* no enough msix_vect, map all to one */
1222                         __vsi_queues_bind_intr(vsi, msix_vect,
1223                                                vsi->base_queue + i,
1224                                                vsi->nb_used_qps - i);
1225                         for (; !!record && i < vsi->nb_used_qps; i++)
1226                                 intr_handle->intr_vec[queue_idx + i] =
1227                                         msix_vect;
1228                         break;
1229                 }
1230                 /* 1:1 queue/msix_vect mapping */
1231                 __vsi_queues_bind_intr(vsi, msix_vect,
1232                                        vsi->base_queue + i, 1);
1233                 if (!!record)
1234                         intr_handle->intr_vec[queue_idx + i] = msix_vect;
1235
1236                 msix_vect++;
1237                 nb_msix--;
1238         }
1239 }
1240
1241 static void
1242 i40e_vsi_enable_queues_intr(struct i40e_vsi *vsi)
1243 {
1244         struct rte_eth_dev *dev = vsi->adapter->eth_dev;
1245         struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
1246         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
1247         uint16_t interval = i40e_calc_itr_interval(\
1248                 RTE_LIBRTE_I40E_ITR_INTERVAL);
1249         uint16_t msix_intr, i;
1250
1251         if (rte_intr_allow_others(intr_handle))
1252                 for (i = 0; i < vsi->nb_msix; i++) {
1253                         msix_intr = vsi->msix_intr + i;
1254                         I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTLN(msix_intr - 1),
1255                                 I40E_PFINT_DYN_CTLN_INTENA_MASK |
1256                                 I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
1257                                 (0 << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT) |
1258                                 (interval <<
1259                                  I40E_PFINT_DYN_CTLN_INTERVAL_SHIFT));
1260                 }
1261         else
1262                 I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
1263                                I40E_PFINT_DYN_CTL0_INTENA_MASK |
1264                                I40E_PFINT_DYN_CTL0_CLEARPBA_MASK |
1265                                (0 << I40E_PFINT_DYN_CTL0_ITR_INDX_SHIFT) |
1266                                (interval <<
1267                                 I40E_PFINT_DYN_CTL0_INTERVAL_SHIFT));
1268
1269         I40E_WRITE_FLUSH(hw);
1270 }
1271
1272 static void
1273 i40e_vsi_disable_queues_intr(struct i40e_vsi *vsi)
1274 {
1275         struct rte_eth_dev *dev = vsi->adapter->eth_dev;
1276         struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
1277         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
1278         uint16_t msix_intr, i;
1279
1280         if (rte_intr_allow_others(intr_handle))
1281                 for (i = 0; i < vsi->nb_msix; i++) {
1282                         msix_intr = vsi->msix_intr + i;
1283                         I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTLN(msix_intr - 1),
1284                                        0);
1285                 }
1286         else
1287                 I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0, 0);
1288
1289         I40E_WRITE_FLUSH(hw);
1290 }
1291
1292 static inline uint8_t
1293 i40e_parse_link_speed(uint16_t eth_link_speed)
1294 {
1295         uint8_t link_speed = I40E_LINK_SPEED_UNKNOWN;
1296
1297         switch (eth_link_speed) {
1298         case ETH_LINK_SPEED_40G:
1299                 link_speed = I40E_LINK_SPEED_40GB;
1300                 break;
1301         case ETH_LINK_SPEED_20G:
1302                 link_speed = I40E_LINK_SPEED_20GB;
1303                 break;
1304         case ETH_LINK_SPEED_10G:
1305                 link_speed = I40E_LINK_SPEED_10GB;
1306                 break;
1307         case ETH_LINK_SPEED_1000:
1308                 link_speed = I40E_LINK_SPEED_1GB;
1309                 break;
1310         case ETH_LINK_SPEED_100:
1311                 link_speed = I40E_LINK_SPEED_100MB;
1312                 break;
1313         }
1314
1315         return link_speed;
1316 }
1317
1318 static int
1319 i40e_phy_conf_link(struct i40e_hw *hw, uint8_t abilities, uint8_t force_speed)
1320 {
1321         enum i40e_status_code status;
1322         struct i40e_aq_get_phy_abilities_resp phy_ab;
1323         struct i40e_aq_set_phy_config phy_conf;
1324         const uint8_t mask = I40E_AQ_PHY_FLAG_PAUSE_TX |
1325                         I40E_AQ_PHY_FLAG_PAUSE_RX |
1326                         I40E_AQ_PHY_FLAG_LOW_POWER;
1327         const uint8_t advt = I40E_LINK_SPEED_40GB |
1328                         I40E_LINK_SPEED_10GB |
1329                         I40E_LINK_SPEED_1GB |
1330                         I40E_LINK_SPEED_100MB;
1331         int ret = -ENOTSUP;
1332
1333         /* Skip it on 40G interfaces, as a workaround for the link issue */
1334         if (i40e_is_40G_device(hw->device_id))
1335                 return I40E_SUCCESS;
1336
1337         status = i40e_aq_get_phy_capabilities(hw, false, false, &phy_ab,
1338                                               NULL);
1339         if (status)
1340                 return ret;
1341
1342         memset(&phy_conf, 0, sizeof(phy_conf));
1343
1344         /* bits 0-2 use the values from get_phy_abilities_resp */
1345         abilities &= ~mask;
1346         abilities |= phy_ab.abilities & mask;
1347
1348         /* update ablities and speed */
1349         if (abilities & I40E_AQ_PHY_AN_ENABLED)
1350                 phy_conf.link_speed = advt;
1351         else
1352                 phy_conf.link_speed = force_speed;
1353
1354         phy_conf.abilities = abilities;
1355
1356         /* use get_phy_abilities_resp value for the rest */
1357         phy_conf.phy_type = phy_ab.phy_type;
1358         phy_conf.eee_capability = phy_ab.eee_capability;
1359         phy_conf.eeer = phy_ab.eeer_val;
1360         phy_conf.low_power_ctrl = phy_ab.d3_lpan;
1361
1362         PMD_DRV_LOG(DEBUG, "\tCurrent: abilities %x, link_speed %x",
1363                     phy_ab.abilities, phy_ab.link_speed);
1364         PMD_DRV_LOG(DEBUG, "\tConfig:  abilities %x, link_speed %x",
1365                     phy_conf.abilities, phy_conf.link_speed);
1366
1367         status = i40e_aq_set_phy_config(hw, &phy_conf, NULL);
1368         if (status)
1369                 return ret;
1370
1371         return I40E_SUCCESS;
1372 }
1373
1374 static int
1375 i40e_apply_link_speed(struct rte_eth_dev *dev)
1376 {
1377         uint8_t speed;
1378         uint8_t abilities = 0;
1379         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1380         struct rte_eth_conf *conf = &dev->data->dev_conf;
1381
1382         speed = i40e_parse_link_speed(conf->link_speed);
1383         abilities |= I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
1384         if (conf->link_speed == ETH_LINK_SPEED_AUTONEG)
1385                 abilities |= I40E_AQ_PHY_AN_ENABLED;
1386         else
1387                 abilities |= I40E_AQ_PHY_LINK_ENABLED;
1388
1389         return i40e_phy_conf_link(hw, abilities, speed);
1390 }
1391
1392 static int
1393 i40e_dev_start(struct rte_eth_dev *dev)
1394 {
1395         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1396         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1397         struct i40e_vsi *main_vsi = pf->main_vsi;
1398         int ret, i;
1399         struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
1400         uint32_t intr_vector = 0;
1401
1402         hw->adapter_stopped = 0;
1403
1404         if ((dev->data->dev_conf.link_duplex != ETH_LINK_AUTONEG_DUPLEX) &&
1405                 (dev->data->dev_conf.link_duplex != ETH_LINK_FULL_DUPLEX)) {
1406                 PMD_INIT_LOG(ERR, "Invalid link_duplex (%hu) for port %hhu",
1407                              dev->data->dev_conf.link_duplex,
1408                              dev->data->port_id);
1409                 return -EINVAL;
1410         }
1411
1412         rte_intr_disable(intr_handle);
1413
1414         if ((rte_intr_cap_multiple(intr_handle) ||
1415              !RTE_ETH_DEV_SRIOV(dev).active) &&
1416             dev->data->dev_conf.intr_conf.rxq != 0) {
1417                 intr_vector = dev->data->nb_rx_queues;
1418                 if (rte_intr_efd_enable(intr_handle, intr_vector))
1419                         return -1;
1420         }
1421
1422         if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
1423                 intr_handle->intr_vec =
1424                         rte_zmalloc("intr_vec",
1425                                     dev->data->nb_rx_queues * sizeof(int),
1426                                     0);
1427                 if (!intr_handle->intr_vec) {
1428                         PMD_INIT_LOG(ERR, "Failed to allocate %d rx_queues"
1429                                      " intr_vec\n", dev->data->nb_rx_queues);
1430                         return -ENOMEM;
1431                 }
1432         }
1433
1434         /* Initialize VSI */
1435         ret = i40e_dev_rxtx_init(pf);
1436         if (ret != I40E_SUCCESS) {
1437                 PMD_DRV_LOG(ERR, "Failed to init rx/tx queues");
1438                 goto err_up;
1439         }
1440
1441         /* Map queues with MSIX interrupt */
1442         main_vsi->nb_used_qps = dev->data->nb_rx_queues -
1443                 pf->nb_cfg_vmdq_vsi * RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
1444         i40e_vsi_queues_bind_intr(main_vsi);
1445         i40e_vsi_enable_queues_intr(main_vsi);
1446
1447         /* Map VMDQ VSI queues with MSIX interrupt */
1448         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
1449                 pf->vmdq[i].vsi->nb_used_qps = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
1450                 i40e_vsi_queues_bind_intr(pf->vmdq[i].vsi);
1451                 i40e_vsi_enable_queues_intr(pf->vmdq[i].vsi);
1452         }
1453
1454         /* enable FDIR MSIX interrupt */
1455         if (pf->fdir.fdir_vsi) {
1456                 i40e_vsi_queues_bind_intr(pf->fdir.fdir_vsi);
1457                 i40e_vsi_enable_queues_intr(pf->fdir.fdir_vsi);
1458         }
1459
1460         /* Enable all queues which have been configured */
1461         ret = i40e_dev_switch_queues(pf, TRUE);
1462         if (ret != I40E_SUCCESS) {
1463                 PMD_DRV_LOG(ERR, "Failed to enable VSI");
1464                 goto err_up;
1465         }
1466
1467         /* Enable receiving broadcast packets */
1468         ret = i40e_aq_set_vsi_broadcast(hw, main_vsi->seid, true, NULL);
1469         if (ret != I40E_SUCCESS)
1470                 PMD_DRV_LOG(INFO, "fail to set vsi broadcast");
1471
1472         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
1473                 ret = i40e_aq_set_vsi_broadcast(hw, pf->vmdq[i].vsi->seid,
1474                                                 true, NULL);
1475                 if (ret != I40E_SUCCESS)
1476                         PMD_DRV_LOG(INFO, "fail to set vsi broadcast");
1477         }
1478
1479         /* Apply link configure */
1480         ret = i40e_apply_link_speed(dev);
1481         if (I40E_SUCCESS != ret) {
1482                 PMD_DRV_LOG(ERR, "Fail to apply link setting");
1483                 goto err_up;
1484         }
1485
1486         if (!rte_intr_allow_others(intr_handle)) {
1487                 rte_intr_callback_unregister(intr_handle,
1488                                              i40e_dev_interrupt_handler,
1489                                              (void *)dev);
1490                 /* configure and enable device interrupt */
1491                 i40e_pf_config_irq0(hw, FALSE);
1492                 i40e_pf_enable_irq0(hw);
1493
1494                 if (dev->data->dev_conf.intr_conf.lsc != 0)
1495                         PMD_INIT_LOG(INFO, "lsc won't enable because of"
1496                                      " no intr multiplex\n");
1497         }
1498
1499         /* enable uio intr after callback register */
1500         rte_intr_enable(intr_handle);
1501
1502         return I40E_SUCCESS;
1503
1504 err_up:
1505         i40e_dev_switch_queues(pf, FALSE);
1506         i40e_dev_clear_queues(dev);
1507
1508         return ret;
1509 }
1510
1511 static void
1512 i40e_dev_stop(struct rte_eth_dev *dev)
1513 {
1514         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1515         struct i40e_vsi *main_vsi = pf->main_vsi;
1516         struct i40e_mirror_rule *p_mirror;
1517         struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
1518         int i;
1519
1520         /* Disable all queues */
1521         i40e_dev_switch_queues(pf, FALSE);
1522
1523         /* un-map queues with interrupt registers */
1524         i40e_vsi_disable_queues_intr(main_vsi);
1525         i40e_vsi_queues_unbind_intr(main_vsi);
1526
1527         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
1528                 i40e_vsi_disable_queues_intr(pf->vmdq[i].vsi);
1529                 i40e_vsi_queues_unbind_intr(pf->vmdq[i].vsi);
1530         }
1531
1532         if (pf->fdir.fdir_vsi) {
1533                 i40e_vsi_queues_unbind_intr(pf->fdir.fdir_vsi);
1534                 i40e_vsi_disable_queues_intr(pf->fdir.fdir_vsi);
1535         }
1536         /* Clear all queues and release memory */
1537         i40e_dev_clear_queues(dev);
1538
1539         /* Set link down */
1540         i40e_dev_set_link_down(dev);
1541
1542         /* Remove all mirror rules */
1543         while ((p_mirror = TAILQ_FIRST(&pf->mirror_list))) {
1544                 TAILQ_REMOVE(&pf->mirror_list, p_mirror, rules);
1545                 rte_free(p_mirror);
1546         }
1547         pf->nb_mirror_rule = 0;
1548
1549         if (!rte_intr_allow_others(intr_handle))
1550                 /* resume to the default handler */
1551                 rte_intr_callback_register(intr_handle,
1552                                            i40e_dev_interrupt_handler,
1553                                            (void *)dev);
1554
1555         /* Clean datapath event and queue/vec mapping */
1556         rte_intr_efd_disable(intr_handle);
1557         if (intr_handle->intr_vec) {
1558                 rte_free(intr_handle->intr_vec);
1559                 intr_handle->intr_vec = NULL;
1560         }
1561 }
1562
1563 static void
1564 i40e_dev_close(struct rte_eth_dev *dev)
1565 {
1566         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1567         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1568         uint32_t reg;
1569         int i;
1570
1571         PMD_INIT_FUNC_TRACE();
1572
1573         i40e_dev_stop(dev);
1574         hw->adapter_stopped = 1;
1575         i40e_dev_free_queues(dev);
1576
1577         /* Disable interrupt */
1578         i40e_pf_disable_irq0(hw);
1579         rte_intr_disable(&(dev->pci_dev->intr_handle));
1580
1581         /* shutdown and destroy the HMC */
1582         i40e_shutdown_lan_hmc(hw);
1583
1584         /* release all the existing VSIs and VEBs */
1585         i40e_fdir_teardown(pf);
1586         i40e_vsi_release(pf->main_vsi);
1587
1588         for (i = 0; i < pf->nb_cfg_vmdq_vsi; i++) {
1589                 i40e_vsi_release(pf->vmdq[i].vsi);
1590                 pf->vmdq[i].vsi = NULL;
1591         }
1592
1593         rte_free(pf->vmdq);
1594         pf->vmdq = NULL;
1595
1596         /* shutdown the adminq */
1597         i40e_aq_queue_shutdown(hw, true);
1598         i40e_shutdown_adminq(hw);
1599
1600         i40e_res_pool_destroy(&pf->qp_pool);
1601         i40e_res_pool_destroy(&pf->msix_pool);
1602
1603         /* force a PF reset to clean anything leftover */
1604         reg = I40E_READ_REG(hw, I40E_PFGEN_CTRL);
1605         I40E_WRITE_REG(hw, I40E_PFGEN_CTRL,
1606                         (reg | I40E_PFGEN_CTRL_PFSWR_MASK));
1607         I40E_WRITE_FLUSH(hw);
1608 }
1609
1610 static void
1611 i40e_dev_promiscuous_enable(struct rte_eth_dev *dev)
1612 {
1613         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1614         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1615         struct i40e_vsi *vsi = pf->main_vsi;
1616         int status;
1617
1618         status = i40e_aq_set_vsi_unicast_promiscuous(hw, vsi->seid,
1619                                                         true, NULL);
1620         if (status != I40E_SUCCESS)
1621                 PMD_DRV_LOG(ERR, "Failed to enable unicast promiscuous");
1622
1623         status = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid,
1624                                                         TRUE, NULL);
1625         if (status != I40E_SUCCESS)
1626                 PMD_DRV_LOG(ERR, "Failed to enable multicast promiscuous");
1627
1628 }
1629
1630 static void
1631 i40e_dev_promiscuous_disable(struct rte_eth_dev *dev)
1632 {
1633         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1634         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1635         struct i40e_vsi *vsi = pf->main_vsi;
1636         int status;
1637
1638         status = i40e_aq_set_vsi_unicast_promiscuous(hw, vsi->seid,
1639                                                         false, NULL);
1640         if (status != I40E_SUCCESS)
1641                 PMD_DRV_LOG(ERR, "Failed to disable unicast promiscuous");
1642
1643         status = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid,
1644                                                         false, NULL);
1645         if (status != I40E_SUCCESS)
1646                 PMD_DRV_LOG(ERR, "Failed to disable multicast promiscuous");
1647 }
1648
1649 static void
1650 i40e_dev_allmulticast_enable(struct rte_eth_dev *dev)
1651 {
1652         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1653         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1654         struct i40e_vsi *vsi = pf->main_vsi;
1655         int ret;
1656
1657         ret = i40e_aq_set_vsi_multicast_promiscuous(hw, vsi->seid, TRUE, NULL);
1658         if (ret != I40E_SUCCESS)
1659                 PMD_DRV_LOG(ERR, "Failed to enable multicast promiscuous");
1660 }
1661
1662 static void
1663 i40e_dev_allmulticast_disable(struct rte_eth_dev *dev)
1664 {
1665         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
1666         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1667         struct i40e_vsi *vsi = pf->main_vsi;
1668         int ret;
1669
1670         if (dev->data->promiscuous == 1)
1671                 return; /* must remain in all_multicast mode */
1672
1673         ret = i40e_aq_set_vsi_multicast_promiscuous(hw,
1674                                 vsi->seid, FALSE, NULL);
1675         if (ret != I40E_SUCCESS)
1676                 PMD_DRV_LOG(ERR, "Failed to disable multicast promiscuous");
1677 }
1678
1679 /*
1680  * Set device link up.
1681  */
1682 static int
1683 i40e_dev_set_link_up(struct rte_eth_dev *dev)
1684 {
1685         /* re-apply link speed setting */
1686         return i40e_apply_link_speed(dev);
1687 }
1688
1689 /*
1690  * Set device link down.
1691  */
1692 static int
1693 i40e_dev_set_link_down(__rte_unused struct rte_eth_dev *dev)
1694 {
1695         uint8_t speed = I40E_LINK_SPEED_UNKNOWN;
1696         uint8_t abilities = I40E_AQ_PHY_ENABLE_ATOMIC_LINK;
1697         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1698
1699         return i40e_phy_conf_link(hw, abilities, speed);
1700 }
1701
1702 int
1703 i40e_dev_link_update(struct rte_eth_dev *dev,
1704                      int wait_to_complete)
1705 {
1706 #define CHECK_INTERVAL 100  /* 100ms */
1707 #define MAX_REPEAT_TIME 10  /* 1s (10 * 100ms) in total */
1708         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1709         struct i40e_link_status link_status;
1710         struct rte_eth_link link, old;
1711         int status;
1712         unsigned rep_cnt = MAX_REPEAT_TIME;
1713
1714         memset(&link, 0, sizeof(link));
1715         memset(&old, 0, sizeof(old));
1716         memset(&link_status, 0, sizeof(link_status));
1717         rte_i40e_dev_atomic_read_link_status(dev, &old);
1718
1719         do {
1720                 /* Get link status information from hardware */
1721                 status = i40e_aq_get_link_info(hw, false, &link_status, NULL);
1722                 if (status != I40E_SUCCESS) {
1723                         link.link_speed = ETH_LINK_SPEED_100;
1724                         link.link_duplex = ETH_LINK_FULL_DUPLEX;
1725                         PMD_DRV_LOG(ERR, "Failed to get link info");
1726                         goto out;
1727                 }
1728
1729                 link.link_status = link_status.link_info & I40E_AQ_LINK_UP;
1730                 if (!wait_to_complete)
1731                         break;
1732
1733                 rte_delay_ms(CHECK_INTERVAL);
1734         } while (!link.link_status && rep_cnt--);
1735
1736         if (!link.link_status)
1737                 goto out;
1738
1739         /* i40e uses full duplex only */
1740         link.link_duplex = ETH_LINK_FULL_DUPLEX;
1741
1742         /* Parse the link status */
1743         switch (link_status.link_speed) {
1744         case I40E_LINK_SPEED_100MB:
1745                 link.link_speed = ETH_LINK_SPEED_100;
1746                 break;
1747         case I40E_LINK_SPEED_1GB:
1748                 link.link_speed = ETH_LINK_SPEED_1000;
1749                 break;
1750         case I40E_LINK_SPEED_10GB:
1751                 link.link_speed = ETH_LINK_SPEED_10G;
1752                 break;
1753         case I40E_LINK_SPEED_20GB:
1754                 link.link_speed = ETH_LINK_SPEED_20G;
1755                 break;
1756         case I40E_LINK_SPEED_40GB:
1757                 link.link_speed = ETH_LINK_SPEED_40G;
1758                 break;
1759         default:
1760                 link.link_speed = ETH_LINK_SPEED_100;
1761                 break;
1762         }
1763
1764 out:
1765         rte_i40e_dev_atomic_write_link_status(dev, &link);
1766         if (link.link_status == old.link_status)
1767                 return -1;
1768
1769         return 0;
1770 }
1771
1772 /* Get all the statistics of a VSI */
1773 void
1774 i40e_update_vsi_stats(struct i40e_vsi *vsi)
1775 {
1776         struct i40e_eth_stats *oes = &vsi->eth_stats_offset;
1777         struct i40e_eth_stats *nes = &vsi->eth_stats;
1778         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
1779         int idx = rte_le_to_cpu_16(vsi->info.stat_counter_idx);
1780
1781         i40e_stat_update_48(hw, I40E_GLV_GORCH(idx), I40E_GLV_GORCL(idx),
1782                             vsi->offset_loaded, &oes->rx_bytes,
1783                             &nes->rx_bytes);
1784         i40e_stat_update_48(hw, I40E_GLV_UPRCH(idx), I40E_GLV_UPRCL(idx),
1785                             vsi->offset_loaded, &oes->rx_unicast,
1786                             &nes->rx_unicast);
1787         i40e_stat_update_48(hw, I40E_GLV_MPRCH(idx), I40E_GLV_MPRCL(idx),
1788                             vsi->offset_loaded, &oes->rx_multicast,
1789                             &nes->rx_multicast);
1790         i40e_stat_update_48(hw, I40E_GLV_BPRCH(idx), I40E_GLV_BPRCL(idx),
1791                             vsi->offset_loaded, &oes->rx_broadcast,
1792                             &nes->rx_broadcast);
1793         i40e_stat_update_32(hw, I40E_GLV_RDPC(idx), vsi->offset_loaded,
1794                             &oes->rx_discards, &nes->rx_discards);
1795         /* GLV_REPC not supported */
1796         /* GLV_RMPC not supported */
1797         i40e_stat_update_32(hw, I40E_GLV_RUPP(idx), vsi->offset_loaded,
1798                             &oes->rx_unknown_protocol,
1799                             &nes->rx_unknown_protocol);
1800         i40e_stat_update_48(hw, I40E_GLV_GOTCH(idx), I40E_GLV_GOTCL(idx),
1801                             vsi->offset_loaded, &oes->tx_bytes,
1802                             &nes->tx_bytes);
1803         i40e_stat_update_48(hw, I40E_GLV_UPTCH(idx), I40E_GLV_UPTCL(idx),
1804                             vsi->offset_loaded, &oes->tx_unicast,
1805                             &nes->tx_unicast);
1806         i40e_stat_update_48(hw, I40E_GLV_MPTCH(idx), I40E_GLV_MPTCL(idx),
1807                             vsi->offset_loaded, &oes->tx_multicast,
1808                             &nes->tx_multicast);
1809         i40e_stat_update_48(hw, I40E_GLV_BPTCH(idx), I40E_GLV_BPTCL(idx),
1810                             vsi->offset_loaded,  &oes->tx_broadcast,
1811                             &nes->tx_broadcast);
1812         /* GLV_TDPC not supported */
1813         i40e_stat_update_32(hw, I40E_GLV_TEPC(idx), vsi->offset_loaded,
1814                             &oes->tx_errors, &nes->tx_errors);
1815         vsi->offset_loaded = true;
1816
1817         PMD_DRV_LOG(DEBUG, "***************** VSI[%u] stats start *******************",
1818                     vsi->vsi_id);
1819         PMD_DRV_LOG(DEBUG, "rx_bytes:            %"PRIu64"", nes->rx_bytes);
1820         PMD_DRV_LOG(DEBUG, "rx_unicast:          %"PRIu64"", nes->rx_unicast);
1821         PMD_DRV_LOG(DEBUG, "rx_multicast:        %"PRIu64"", nes->rx_multicast);
1822         PMD_DRV_LOG(DEBUG, "rx_broadcast:        %"PRIu64"", nes->rx_broadcast);
1823         PMD_DRV_LOG(DEBUG, "rx_discards:         %"PRIu64"", nes->rx_discards);
1824         PMD_DRV_LOG(DEBUG, "rx_unknown_protocol: %"PRIu64"",
1825                     nes->rx_unknown_protocol);
1826         PMD_DRV_LOG(DEBUG, "tx_bytes:            %"PRIu64"", nes->tx_bytes);
1827         PMD_DRV_LOG(DEBUG, "tx_unicast:          %"PRIu64"", nes->tx_unicast);
1828         PMD_DRV_LOG(DEBUG, "tx_multicast:        %"PRIu64"", nes->tx_multicast);
1829         PMD_DRV_LOG(DEBUG, "tx_broadcast:        %"PRIu64"", nes->tx_broadcast);
1830         PMD_DRV_LOG(DEBUG, "tx_discards:         %"PRIu64"", nes->tx_discards);
1831         PMD_DRV_LOG(DEBUG, "tx_errors:           %"PRIu64"", nes->tx_errors);
1832         PMD_DRV_LOG(DEBUG, "***************** VSI[%u] stats end *******************",
1833                     vsi->vsi_id);
1834 }
1835
1836 static void
1837 i40e_read_stats_registers(struct i40e_pf *pf, struct i40e_hw *hw)
1838 {
1839         unsigned int i;
1840         struct i40e_hw_port_stats *ns = &pf->stats; /* new stats */
1841         struct i40e_hw_port_stats *os = &pf->stats_offset; /* old stats */
1842         /* Get statistics of struct i40e_eth_stats */
1843         i40e_stat_update_48(hw, I40E_GLPRT_GORCH(hw->port),
1844                             I40E_GLPRT_GORCL(hw->port),
1845                             pf->offset_loaded, &os->eth.rx_bytes,
1846                             &ns->eth.rx_bytes);
1847         i40e_stat_update_48(hw, I40E_GLPRT_UPRCH(hw->port),
1848                             I40E_GLPRT_UPRCL(hw->port),
1849                             pf->offset_loaded, &os->eth.rx_unicast,
1850                             &ns->eth.rx_unicast);
1851         i40e_stat_update_48(hw, I40E_GLPRT_MPRCH(hw->port),
1852                             I40E_GLPRT_MPRCL(hw->port),
1853                             pf->offset_loaded, &os->eth.rx_multicast,
1854                             &ns->eth.rx_multicast);
1855         i40e_stat_update_48(hw, I40E_GLPRT_BPRCH(hw->port),
1856                             I40E_GLPRT_BPRCL(hw->port),
1857                             pf->offset_loaded, &os->eth.rx_broadcast,
1858                             &ns->eth.rx_broadcast);
1859         i40e_stat_update_32(hw, I40E_GLPRT_RDPC(hw->port),
1860                             pf->offset_loaded, &os->eth.rx_discards,
1861                             &ns->eth.rx_discards);
1862         /* GLPRT_REPC not supported */
1863         /* GLPRT_RMPC not supported */
1864         i40e_stat_update_32(hw, I40E_GLPRT_RUPP(hw->port),
1865                             pf->offset_loaded,
1866                             &os->eth.rx_unknown_protocol,
1867                             &ns->eth.rx_unknown_protocol);
1868         i40e_stat_update_48(hw, I40E_GLPRT_GOTCH(hw->port),
1869                             I40E_GLPRT_GOTCL(hw->port),
1870                             pf->offset_loaded, &os->eth.tx_bytes,
1871                             &ns->eth.tx_bytes);
1872         i40e_stat_update_48(hw, I40E_GLPRT_UPTCH(hw->port),
1873                             I40E_GLPRT_UPTCL(hw->port),
1874                             pf->offset_loaded, &os->eth.tx_unicast,
1875                             &ns->eth.tx_unicast);
1876         i40e_stat_update_48(hw, I40E_GLPRT_MPTCH(hw->port),
1877                             I40E_GLPRT_MPTCL(hw->port),
1878                             pf->offset_loaded, &os->eth.tx_multicast,
1879                             &ns->eth.tx_multicast);
1880         i40e_stat_update_48(hw, I40E_GLPRT_BPTCH(hw->port),
1881                             I40E_GLPRT_BPTCL(hw->port),
1882                             pf->offset_loaded, &os->eth.tx_broadcast,
1883                             &ns->eth.tx_broadcast);
1884         /* GLPRT_TEPC not supported */
1885
1886         /* additional port specific stats */
1887         i40e_stat_update_32(hw, I40E_GLPRT_TDOLD(hw->port),
1888                             pf->offset_loaded, &os->tx_dropped_link_down,
1889                             &ns->tx_dropped_link_down);
1890         i40e_stat_update_32(hw, I40E_GLPRT_CRCERRS(hw->port),
1891                             pf->offset_loaded, &os->crc_errors,
1892                             &ns->crc_errors);
1893         i40e_stat_update_32(hw, I40E_GLPRT_ILLERRC(hw->port),
1894                             pf->offset_loaded, &os->illegal_bytes,
1895                             &ns->illegal_bytes);
1896         /* GLPRT_ERRBC not supported */
1897         i40e_stat_update_32(hw, I40E_GLPRT_MLFC(hw->port),
1898                             pf->offset_loaded, &os->mac_local_faults,
1899                             &ns->mac_local_faults);
1900         i40e_stat_update_32(hw, I40E_GLPRT_MRFC(hw->port),
1901                             pf->offset_loaded, &os->mac_remote_faults,
1902                             &ns->mac_remote_faults);
1903         i40e_stat_update_32(hw, I40E_GLPRT_RLEC(hw->port),
1904                             pf->offset_loaded, &os->rx_length_errors,
1905                             &ns->rx_length_errors);
1906         i40e_stat_update_32(hw, I40E_GLPRT_LXONRXC(hw->port),
1907                             pf->offset_loaded, &os->link_xon_rx,
1908                             &ns->link_xon_rx);
1909         i40e_stat_update_32(hw, I40E_GLPRT_LXOFFRXC(hw->port),
1910                             pf->offset_loaded, &os->link_xoff_rx,
1911                             &ns->link_xoff_rx);
1912         for (i = 0; i < 8; i++) {
1913                 i40e_stat_update_32(hw, I40E_GLPRT_PXONRXC(hw->port, i),
1914                                     pf->offset_loaded,
1915                                     &os->priority_xon_rx[i],
1916                                     &ns->priority_xon_rx[i]);
1917                 i40e_stat_update_32(hw, I40E_GLPRT_PXOFFRXC(hw->port, i),
1918                                     pf->offset_loaded,
1919                                     &os->priority_xoff_rx[i],
1920                                     &ns->priority_xoff_rx[i]);
1921         }
1922         i40e_stat_update_32(hw, I40E_GLPRT_LXONTXC(hw->port),
1923                             pf->offset_loaded, &os->link_xon_tx,
1924                             &ns->link_xon_tx);
1925         i40e_stat_update_32(hw, I40E_GLPRT_LXOFFTXC(hw->port),
1926                             pf->offset_loaded, &os->link_xoff_tx,
1927                             &ns->link_xoff_tx);
1928         for (i = 0; i < 8; i++) {
1929                 i40e_stat_update_32(hw, I40E_GLPRT_PXONTXC(hw->port, i),
1930                                     pf->offset_loaded,
1931                                     &os->priority_xon_tx[i],
1932                                     &ns->priority_xon_tx[i]);
1933                 i40e_stat_update_32(hw, I40E_GLPRT_PXOFFTXC(hw->port, i),
1934                                     pf->offset_loaded,
1935                                     &os->priority_xoff_tx[i],
1936                                     &ns->priority_xoff_tx[i]);
1937                 i40e_stat_update_32(hw, I40E_GLPRT_RXON2OFFCNT(hw->port, i),
1938                                     pf->offset_loaded,
1939                                     &os->priority_xon_2_xoff[i],
1940                                     &ns->priority_xon_2_xoff[i]);
1941         }
1942         i40e_stat_update_48(hw, I40E_GLPRT_PRC64H(hw->port),
1943                             I40E_GLPRT_PRC64L(hw->port),
1944                             pf->offset_loaded, &os->rx_size_64,
1945                             &ns->rx_size_64);
1946         i40e_stat_update_48(hw, I40E_GLPRT_PRC127H(hw->port),
1947                             I40E_GLPRT_PRC127L(hw->port),
1948                             pf->offset_loaded, &os->rx_size_127,
1949                             &ns->rx_size_127);
1950         i40e_stat_update_48(hw, I40E_GLPRT_PRC255H(hw->port),
1951                             I40E_GLPRT_PRC255L(hw->port),
1952                             pf->offset_loaded, &os->rx_size_255,
1953                             &ns->rx_size_255);
1954         i40e_stat_update_48(hw, I40E_GLPRT_PRC511H(hw->port),
1955                             I40E_GLPRT_PRC511L(hw->port),
1956                             pf->offset_loaded, &os->rx_size_511,
1957                             &ns->rx_size_511);
1958         i40e_stat_update_48(hw, I40E_GLPRT_PRC1023H(hw->port),
1959                             I40E_GLPRT_PRC1023L(hw->port),
1960                             pf->offset_loaded, &os->rx_size_1023,
1961                             &ns->rx_size_1023);
1962         i40e_stat_update_48(hw, I40E_GLPRT_PRC1522H(hw->port),
1963                             I40E_GLPRT_PRC1522L(hw->port),
1964                             pf->offset_loaded, &os->rx_size_1522,
1965                             &ns->rx_size_1522);
1966         i40e_stat_update_48(hw, I40E_GLPRT_PRC9522H(hw->port),
1967                             I40E_GLPRT_PRC9522L(hw->port),
1968                             pf->offset_loaded, &os->rx_size_big,
1969                             &ns->rx_size_big);
1970         i40e_stat_update_32(hw, I40E_GLPRT_RUC(hw->port),
1971                             pf->offset_loaded, &os->rx_undersize,
1972                             &ns->rx_undersize);
1973         i40e_stat_update_32(hw, I40E_GLPRT_RFC(hw->port),
1974                             pf->offset_loaded, &os->rx_fragments,
1975                             &ns->rx_fragments);
1976         i40e_stat_update_32(hw, I40E_GLPRT_ROC(hw->port),
1977                             pf->offset_loaded, &os->rx_oversize,
1978                             &ns->rx_oversize);
1979         i40e_stat_update_32(hw, I40E_GLPRT_RJC(hw->port),
1980                             pf->offset_loaded, &os->rx_jabber,
1981                             &ns->rx_jabber);
1982         i40e_stat_update_48(hw, I40E_GLPRT_PTC64H(hw->port),
1983                             I40E_GLPRT_PTC64L(hw->port),
1984                             pf->offset_loaded, &os->tx_size_64,
1985                             &ns->tx_size_64);
1986         i40e_stat_update_48(hw, I40E_GLPRT_PTC127H(hw->port),
1987                             I40E_GLPRT_PTC127L(hw->port),
1988                             pf->offset_loaded, &os->tx_size_127,
1989                             &ns->tx_size_127);
1990         i40e_stat_update_48(hw, I40E_GLPRT_PTC255H(hw->port),
1991                             I40E_GLPRT_PTC255L(hw->port),
1992                             pf->offset_loaded, &os->tx_size_255,
1993                             &ns->tx_size_255);
1994         i40e_stat_update_48(hw, I40E_GLPRT_PTC511H(hw->port),
1995                             I40E_GLPRT_PTC511L(hw->port),
1996                             pf->offset_loaded, &os->tx_size_511,
1997                             &ns->tx_size_511);
1998         i40e_stat_update_48(hw, I40E_GLPRT_PTC1023H(hw->port),
1999                             I40E_GLPRT_PTC1023L(hw->port),
2000                             pf->offset_loaded, &os->tx_size_1023,
2001                             &ns->tx_size_1023);
2002         i40e_stat_update_48(hw, I40E_GLPRT_PTC1522H(hw->port),
2003                             I40E_GLPRT_PTC1522L(hw->port),
2004                             pf->offset_loaded, &os->tx_size_1522,
2005                             &ns->tx_size_1522);
2006         i40e_stat_update_48(hw, I40E_GLPRT_PTC9522H(hw->port),
2007                             I40E_GLPRT_PTC9522L(hw->port),
2008                             pf->offset_loaded, &os->tx_size_big,
2009                             &ns->tx_size_big);
2010         i40e_stat_update_32(hw, I40E_GLQF_PCNT(pf->fdir.match_counter_index),
2011                            pf->offset_loaded,
2012                            &os->fd_sb_match, &ns->fd_sb_match);
2013         /* GLPRT_MSPDC not supported */
2014         /* GLPRT_XEC not supported */
2015
2016         pf->offset_loaded = true;
2017
2018         if (pf->main_vsi)
2019                 i40e_update_vsi_stats(pf->main_vsi);
2020 }
2021
2022 /* Get all statistics of a port */
2023 static void
2024 i40e_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
2025 {
2026         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2027         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2028         struct i40e_hw_port_stats *ns = &pf->stats; /* new stats */
2029         unsigned i;
2030
2031         /* call read registers - updates values, now write them to struct */
2032         i40e_read_stats_registers(pf, hw);
2033
2034         stats->ipackets = pf->main_vsi->eth_stats.rx_unicast +
2035                         pf->main_vsi->eth_stats.rx_multicast +
2036                         pf->main_vsi->eth_stats.rx_broadcast -
2037                         pf->main_vsi->eth_stats.rx_discards;
2038         stats->opackets = pf->main_vsi->eth_stats.tx_unicast +
2039                         pf->main_vsi->eth_stats.tx_multicast +
2040                         pf->main_vsi->eth_stats.tx_broadcast;
2041         stats->ibytes   = pf->main_vsi->eth_stats.rx_bytes;
2042         stats->obytes   = pf->main_vsi->eth_stats.tx_bytes;
2043         stats->oerrors  = ns->eth.tx_errors +
2044                         pf->main_vsi->eth_stats.tx_errors;
2045         stats->imcasts  = pf->main_vsi->eth_stats.rx_multicast;
2046         stats->fdirmatch = ns->fd_sb_match;
2047
2048         /* Rx Errors */
2049         stats->ibadcrc  = ns->crc_errors;
2050         stats->ibadlen  = ns->rx_length_errors + ns->rx_undersize +
2051                         ns->rx_oversize + ns->rx_fragments + ns->rx_jabber;
2052         stats->imissed  = ns->eth.rx_discards +
2053                         pf->main_vsi->eth_stats.rx_discards;
2054         stats->ierrors  = stats->ibadcrc + stats->ibadlen + stats->imissed;
2055
2056         PMD_DRV_LOG(DEBUG, "***************** PF stats start *******************");
2057         PMD_DRV_LOG(DEBUG, "rx_bytes:            %"PRIu64"", ns->eth.rx_bytes);
2058         PMD_DRV_LOG(DEBUG, "rx_unicast:          %"PRIu64"", ns->eth.rx_unicast);
2059         PMD_DRV_LOG(DEBUG, "rx_multicast:        %"PRIu64"", ns->eth.rx_multicast);
2060         PMD_DRV_LOG(DEBUG, "rx_broadcast:        %"PRIu64"", ns->eth.rx_broadcast);
2061         PMD_DRV_LOG(DEBUG, "rx_discards:         %"PRIu64"", ns->eth.rx_discards);
2062         PMD_DRV_LOG(DEBUG, "rx_unknown_protocol: %"PRIu64"",
2063                     ns->eth.rx_unknown_protocol);
2064         PMD_DRV_LOG(DEBUG, "tx_bytes:            %"PRIu64"", ns->eth.tx_bytes);
2065         PMD_DRV_LOG(DEBUG, "tx_unicast:          %"PRIu64"", ns->eth.tx_unicast);
2066         PMD_DRV_LOG(DEBUG, "tx_multicast:        %"PRIu64"", ns->eth.tx_multicast);
2067         PMD_DRV_LOG(DEBUG, "tx_broadcast:        %"PRIu64"", ns->eth.tx_broadcast);
2068         PMD_DRV_LOG(DEBUG, "tx_discards:         %"PRIu64"", ns->eth.tx_discards);
2069         PMD_DRV_LOG(DEBUG, "tx_errors:           %"PRIu64"", ns->eth.tx_errors);
2070
2071         PMD_DRV_LOG(DEBUG, "tx_dropped_link_down:     %"PRIu64"",
2072                     ns->tx_dropped_link_down);
2073         PMD_DRV_LOG(DEBUG, "crc_errors:               %"PRIu64"", ns->crc_errors);
2074         PMD_DRV_LOG(DEBUG, "illegal_bytes:            %"PRIu64"",
2075                     ns->illegal_bytes);
2076         PMD_DRV_LOG(DEBUG, "error_bytes:              %"PRIu64"", ns->error_bytes);
2077         PMD_DRV_LOG(DEBUG, "mac_local_faults:         %"PRIu64"",
2078                     ns->mac_local_faults);
2079         PMD_DRV_LOG(DEBUG, "mac_remote_faults:        %"PRIu64"",
2080                     ns->mac_remote_faults);
2081         PMD_DRV_LOG(DEBUG, "rx_length_errors:         %"PRIu64"",
2082                     ns->rx_length_errors);
2083         PMD_DRV_LOG(DEBUG, "link_xon_rx:              %"PRIu64"", ns->link_xon_rx);
2084         PMD_DRV_LOG(DEBUG, "link_xoff_rx:             %"PRIu64"", ns->link_xoff_rx);
2085         for (i = 0; i < 8; i++) {
2086                 PMD_DRV_LOG(DEBUG, "priority_xon_rx[%d]:      %"PRIu64"",
2087                                 i, ns->priority_xon_rx[i]);
2088                 PMD_DRV_LOG(DEBUG, "priority_xoff_rx[%d]:     %"PRIu64"",
2089                                 i, ns->priority_xoff_rx[i]);
2090         }
2091         PMD_DRV_LOG(DEBUG, "link_xon_tx:              %"PRIu64"", ns->link_xon_tx);
2092         PMD_DRV_LOG(DEBUG, "link_xoff_tx:             %"PRIu64"", ns->link_xoff_tx);
2093         for (i = 0; i < 8; i++) {
2094                 PMD_DRV_LOG(DEBUG, "priority_xon_tx[%d]:      %"PRIu64"",
2095                                 i, ns->priority_xon_tx[i]);
2096                 PMD_DRV_LOG(DEBUG, "priority_xoff_tx[%d]:     %"PRIu64"",
2097                                 i, ns->priority_xoff_tx[i]);
2098                 PMD_DRV_LOG(DEBUG, "priority_xon_2_xoff[%d]:  %"PRIu64"",
2099                                 i, ns->priority_xon_2_xoff[i]);
2100         }
2101         PMD_DRV_LOG(DEBUG, "rx_size_64:               %"PRIu64"", ns->rx_size_64);
2102         PMD_DRV_LOG(DEBUG, "rx_size_127:              %"PRIu64"", ns->rx_size_127);
2103         PMD_DRV_LOG(DEBUG, "rx_size_255:              %"PRIu64"", ns->rx_size_255);
2104         PMD_DRV_LOG(DEBUG, "rx_size_511:              %"PRIu64"", ns->rx_size_511);
2105         PMD_DRV_LOG(DEBUG, "rx_size_1023:             %"PRIu64"", ns->rx_size_1023);
2106         PMD_DRV_LOG(DEBUG, "rx_size_1522:             %"PRIu64"", ns->rx_size_1522);
2107         PMD_DRV_LOG(DEBUG, "rx_size_big:              %"PRIu64"", ns->rx_size_big);
2108         PMD_DRV_LOG(DEBUG, "rx_undersize:             %"PRIu64"", ns->rx_undersize);
2109         PMD_DRV_LOG(DEBUG, "rx_fragments:             %"PRIu64"", ns->rx_fragments);
2110         PMD_DRV_LOG(DEBUG, "rx_oversize:              %"PRIu64"", ns->rx_oversize);
2111         PMD_DRV_LOG(DEBUG, "rx_jabber:                %"PRIu64"", ns->rx_jabber);
2112         PMD_DRV_LOG(DEBUG, "tx_size_64:               %"PRIu64"", ns->tx_size_64);
2113         PMD_DRV_LOG(DEBUG, "tx_size_127:              %"PRIu64"", ns->tx_size_127);
2114         PMD_DRV_LOG(DEBUG, "tx_size_255:              %"PRIu64"", ns->tx_size_255);
2115         PMD_DRV_LOG(DEBUG, "tx_size_511:              %"PRIu64"", ns->tx_size_511);
2116         PMD_DRV_LOG(DEBUG, "tx_size_1023:             %"PRIu64"", ns->tx_size_1023);
2117         PMD_DRV_LOG(DEBUG, "tx_size_1522:             %"PRIu64"", ns->tx_size_1522);
2118         PMD_DRV_LOG(DEBUG, "tx_size_big:              %"PRIu64"", ns->tx_size_big);
2119         PMD_DRV_LOG(DEBUG, "mac_short_packet_dropped: %"PRIu64"",
2120                         ns->mac_short_packet_dropped);
2121         PMD_DRV_LOG(DEBUG, "checksum_error:           %"PRIu64"",
2122                     ns->checksum_error);
2123         PMD_DRV_LOG(DEBUG, "fdir_match:               %"PRIu64"", ns->fd_sb_match);
2124         PMD_DRV_LOG(DEBUG, "***************** PF stats end ********************");
2125 }
2126
2127 static void
2128 i40e_dev_xstats_reset(struct rte_eth_dev *dev)
2129 {
2130         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2131         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2132         struct i40e_hw_port_stats *hw_stats = &pf->stats;
2133
2134         /* The hw registers are cleared on read */
2135         pf->offset_loaded = false;
2136         i40e_read_stats_registers(pf, hw);
2137
2138         /* reset software counters */
2139         memset(hw_stats, 0, sizeof(*hw_stats));
2140 }
2141
2142 static int
2143 i40e_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstats *xstats,
2144                     unsigned n)
2145 {
2146         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2147         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2148         unsigned i, count = 0;
2149         struct i40e_hw_port_stats *hw_stats = &pf->stats;
2150
2151         if (n < I40E_NB_XSTATS)
2152                 return I40E_NB_XSTATS;
2153
2154         i40e_read_stats_registers(pf, hw);
2155
2156         /* Reset */
2157         if (xstats == NULL)
2158                 return 0;
2159
2160         /* Get stats from i40e_eth_stats struct */
2161         for (i = 0; i < I40E_NB_ETH_XSTATS; i++) {
2162                 snprintf(xstats[count].name, sizeof(xstats[count].name),
2163                          "%s", rte_i40e_stats_strings[i].name);
2164                 xstats[count].value = *(uint64_t *)(((char *)&hw_stats->eth) +
2165                         rte_i40e_stats_strings[i].offset);
2166                 count++;
2167         }
2168
2169         /* Get individiual stats from i40e_hw_port struct */
2170         for (i = 0; i < I40E_NB_HW_PORT_XSTATS; i++) {
2171                 snprintf(xstats[count].name, sizeof(xstats[count].name),
2172                          "%s", rte_i40e_hw_port_strings[i].name);
2173                 xstats[count].value = *(uint64_t *)(((char *)hw_stats) +
2174                                 rte_i40e_hw_port_strings[i].offset);
2175                 count++;
2176         }
2177
2178         /* Get per-queue stats from i40e_hw_port struct */
2179         for (i = 0; i < 8; i++) {
2180                 snprintf(xstats[count].name, sizeof(xstats[count].name),
2181                          "rx_q%u_xon_priority_packets", i);
2182                 xstats[count].value = *(uint64_t *)(((char *)hw_stats) +
2183                                 offsetof(struct i40e_hw_port_stats,
2184                                          priority_xon_rx[i]));
2185                 count++;
2186
2187                 snprintf(xstats[count].name, sizeof(xstats[count].name),
2188                          "rx_q%u_xoff_priority_packets", i);
2189                 xstats[count].value = *(uint64_t *)(((char *)hw_stats) +
2190                                 offsetof(struct i40e_hw_port_stats,
2191                                          priority_xoff_rx[i]));
2192                 count++;
2193
2194                 snprintf(xstats[count].name, sizeof(xstats[count].name),
2195                          "tx_q%u_xon_priority_packets", i);
2196                 xstats[count].value = *(uint64_t *)(((char *)hw_stats) +
2197                                 offsetof(struct i40e_hw_port_stats,
2198                                          priority_xon_tx[i]));
2199                 count++;
2200
2201                 snprintf(xstats[count].name, sizeof(xstats[count].name),
2202                          "tx_q%u_xoff_priority_packets", i);
2203                 xstats[count].value = *(uint64_t *)(((char *)hw_stats) +
2204                                 offsetof(struct i40e_hw_port_stats,
2205                                          priority_xoff_tx[i]));
2206                 count++;
2207
2208                 snprintf(xstats[count].name, sizeof(xstats[count].name),
2209                          "xx_q%u_xon_to_xoff_priority_packets", i);
2210                 xstats[count].value = *(uint64_t *)(((char *)hw_stats) +
2211                                 offsetof(struct i40e_hw_port_stats,
2212                                          priority_xon_2_xoff[i]));
2213                 count++;
2214         }
2215
2216         return I40E_NB_XSTATS;
2217 }
2218
2219 /* Reset the statistics */
2220 static void
2221 i40e_dev_stats_reset(struct rte_eth_dev *dev)
2222 {
2223         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2224
2225         /* It results in reloading the start point of each counter */
2226         pf->offset_loaded = false;
2227 }
2228
2229 static int
2230 i40e_dev_queue_stats_mapping_set(__rte_unused struct rte_eth_dev *dev,
2231                                  __rte_unused uint16_t queue_id,
2232                                  __rte_unused uint8_t stat_idx,
2233                                  __rte_unused uint8_t is_rx)
2234 {
2235         PMD_INIT_FUNC_TRACE();
2236
2237         return -ENOSYS;
2238 }
2239
2240 static void
2241 i40e_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
2242 {
2243         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2244         struct i40e_vsi *vsi = pf->main_vsi;
2245
2246         dev_info->max_rx_queues = vsi->nb_qps;
2247         dev_info->max_tx_queues = vsi->nb_qps;
2248         dev_info->min_rx_bufsize = I40E_BUF_SIZE_MIN;
2249         dev_info->max_rx_pktlen = I40E_FRAME_SIZE_MAX;
2250         dev_info->max_mac_addrs = vsi->max_macaddrs;
2251         dev_info->max_vfs = dev->pci_dev->max_vfs;
2252         dev_info->rx_offload_capa =
2253                 DEV_RX_OFFLOAD_VLAN_STRIP |
2254                 DEV_RX_OFFLOAD_QINQ_STRIP |
2255                 DEV_RX_OFFLOAD_IPV4_CKSUM |
2256                 DEV_RX_OFFLOAD_UDP_CKSUM |
2257                 DEV_RX_OFFLOAD_TCP_CKSUM;
2258         dev_info->tx_offload_capa =
2259                 DEV_TX_OFFLOAD_VLAN_INSERT |
2260                 DEV_TX_OFFLOAD_QINQ_INSERT |
2261                 DEV_TX_OFFLOAD_IPV4_CKSUM |
2262                 DEV_TX_OFFLOAD_UDP_CKSUM |
2263                 DEV_TX_OFFLOAD_TCP_CKSUM |
2264                 DEV_TX_OFFLOAD_SCTP_CKSUM |
2265                 DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
2266                 DEV_TX_OFFLOAD_TCP_TSO;
2267         dev_info->hash_key_size = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
2268                                                 sizeof(uint32_t);
2269         dev_info->reta_size = pf->hash_lut_size;
2270         dev_info->flow_type_rss_offloads = I40E_RSS_OFFLOAD_ALL;
2271
2272         dev_info->default_rxconf = (struct rte_eth_rxconf) {
2273                 .rx_thresh = {
2274                         .pthresh = I40E_DEFAULT_RX_PTHRESH,
2275                         .hthresh = I40E_DEFAULT_RX_HTHRESH,
2276                         .wthresh = I40E_DEFAULT_RX_WTHRESH,
2277                 },
2278                 .rx_free_thresh = I40E_DEFAULT_RX_FREE_THRESH,
2279                 .rx_drop_en = 0,
2280         };
2281
2282         dev_info->default_txconf = (struct rte_eth_txconf) {
2283                 .tx_thresh = {
2284                         .pthresh = I40E_DEFAULT_TX_PTHRESH,
2285                         .hthresh = I40E_DEFAULT_TX_HTHRESH,
2286                         .wthresh = I40E_DEFAULT_TX_WTHRESH,
2287                 },
2288                 .tx_free_thresh = I40E_DEFAULT_TX_FREE_THRESH,
2289                 .tx_rs_thresh = I40E_DEFAULT_TX_RSBIT_THRESH,
2290                 .txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS |
2291                                 ETH_TXQ_FLAGS_NOOFFLOADS,
2292         };
2293
2294         dev_info->rx_desc_lim = (struct rte_eth_desc_lim) {
2295                 .nb_max = I40E_MAX_RING_DESC,
2296                 .nb_min = I40E_MIN_RING_DESC,
2297                 .nb_align = I40E_ALIGN_RING_DESC,
2298         };
2299
2300         dev_info->tx_desc_lim = (struct rte_eth_desc_lim) {
2301                 .nb_max = I40E_MAX_RING_DESC,
2302                 .nb_min = I40E_MIN_RING_DESC,
2303                 .nb_align = I40E_ALIGN_RING_DESC,
2304         };
2305
2306         if (pf->flags & I40E_FLAG_VMDQ) {
2307                 dev_info->max_vmdq_pools = pf->max_nb_vmdq_vsi;
2308                 dev_info->vmdq_queue_base = dev_info->max_rx_queues;
2309                 dev_info->vmdq_queue_num = pf->vmdq_nb_qps *
2310                                                 pf->max_nb_vmdq_vsi;
2311                 dev_info->vmdq_pool_base = I40E_VMDQ_POOL_BASE;
2312                 dev_info->max_rx_queues += dev_info->vmdq_queue_num;
2313                 dev_info->max_tx_queues += dev_info->vmdq_queue_num;
2314         }
2315 }
2316
2317 static int
2318 i40e_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
2319 {
2320         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2321         struct i40e_vsi *vsi = pf->main_vsi;
2322         PMD_INIT_FUNC_TRACE();
2323
2324         if (on)
2325                 return i40e_vsi_add_vlan(vsi, vlan_id);
2326         else
2327                 return i40e_vsi_delete_vlan(vsi, vlan_id);
2328 }
2329
2330 static void
2331 i40e_vlan_tpid_set(__rte_unused struct rte_eth_dev *dev,
2332                    __rte_unused uint16_t tpid)
2333 {
2334         PMD_INIT_FUNC_TRACE();
2335 }
2336
2337 static void
2338 i40e_vlan_offload_set(struct rte_eth_dev *dev, int mask)
2339 {
2340         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2341         struct i40e_vsi *vsi = pf->main_vsi;
2342
2343         if (mask & ETH_VLAN_STRIP_MASK) {
2344                 /* Enable or disable VLAN stripping */
2345                 if (dev->data->dev_conf.rxmode.hw_vlan_strip)
2346                         i40e_vsi_config_vlan_stripping(vsi, TRUE);
2347                 else
2348                         i40e_vsi_config_vlan_stripping(vsi, FALSE);
2349         }
2350
2351         if (mask & ETH_VLAN_EXTEND_MASK) {
2352                 if (dev->data->dev_conf.rxmode.hw_vlan_extend)
2353                         i40e_vsi_config_double_vlan(vsi, TRUE);
2354                 else
2355                         i40e_vsi_config_double_vlan(vsi, FALSE);
2356         }
2357 }
2358
2359 static void
2360 i40e_vlan_strip_queue_set(__rte_unused struct rte_eth_dev *dev,
2361                           __rte_unused uint16_t queue,
2362                           __rte_unused int on)
2363 {
2364         PMD_INIT_FUNC_TRACE();
2365 }
2366
2367 static int
2368 i40e_vlan_pvid_set(struct rte_eth_dev *dev, uint16_t pvid, int on)
2369 {
2370         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2371         struct i40e_vsi *vsi = pf->main_vsi;
2372         struct rte_eth_dev_data *data = I40E_VSI_TO_DEV_DATA(vsi);
2373         struct i40e_vsi_vlan_pvid_info info;
2374
2375         memset(&info, 0, sizeof(info));
2376         info.on = on;
2377         if (info.on)
2378                 info.config.pvid = pvid;
2379         else {
2380                 info.config.reject.tagged =
2381                                 data->dev_conf.txmode.hw_vlan_reject_tagged;
2382                 info.config.reject.untagged =
2383                                 data->dev_conf.txmode.hw_vlan_reject_untagged;
2384         }
2385
2386         return i40e_vsi_vlan_pvid_set(vsi, &info);
2387 }
2388
2389 static int
2390 i40e_dev_led_on(struct rte_eth_dev *dev)
2391 {
2392         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2393         uint32_t mode = i40e_led_get(hw);
2394
2395         if (mode == 0)
2396                 i40e_led_set(hw, 0xf, true); /* 0xf means led always true */
2397
2398         return 0;
2399 }
2400
2401 static int
2402 i40e_dev_led_off(struct rte_eth_dev *dev)
2403 {
2404         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2405         uint32_t mode = i40e_led_get(hw);
2406
2407         if (mode != 0)
2408                 i40e_led_set(hw, 0, false);
2409
2410         return 0;
2411 }
2412
2413 static int
2414 i40e_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
2415 {
2416         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2417         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2418
2419         fc_conf->pause_time = pf->fc_conf.pause_time;
2420         fc_conf->high_water =  pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS];
2421         fc_conf->low_water = pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS];
2422
2423          /* Return current mode according to actual setting*/
2424         switch (hw->fc.current_mode) {
2425         case I40E_FC_FULL:
2426                 fc_conf->mode = RTE_FC_FULL;
2427                 break;
2428         case I40E_FC_TX_PAUSE:
2429                 fc_conf->mode = RTE_FC_TX_PAUSE;
2430                 break;
2431         case I40E_FC_RX_PAUSE:
2432                 fc_conf->mode = RTE_FC_RX_PAUSE;
2433                 break;
2434         case I40E_FC_NONE:
2435         default:
2436                 fc_conf->mode = RTE_FC_NONE;
2437         };
2438
2439         return 0;
2440 }
2441
2442 static int
2443 i40e_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
2444 {
2445         uint32_t mflcn_reg, fctrl_reg, reg;
2446         uint32_t max_high_water;
2447         uint8_t i, aq_failure;
2448         int err;
2449         struct i40e_hw *hw;
2450         struct i40e_pf *pf;
2451         enum i40e_fc_mode rte_fcmode_2_i40e_fcmode[] = {
2452                 [RTE_FC_NONE] = I40E_FC_NONE,
2453                 [RTE_FC_RX_PAUSE] = I40E_FC_RX_PAUSE,
2454                 [RTE_FC_TX_PAUSE] = I40E_FC_TX_PAUSE,
2455                 [RTE_FC_FULL] = I40E_FC_FULL
2456         };
2457
2458         /* high_water field in the rte_eth_fc_conf using the kilobytes unit */
2459
2460         max_high_water = I40E_RXPBSIZE >> I40E_KILOSHIFT;
2461         if ((fc_conf->high_water > max_high_water) ||
2462                         (fc_conf->high_water < fc_conf->low_water)) {
2463                 PMD_INIT_LOG(ERR, "Invalid high/low water setup value in KB, "
2464                         "High_water must <= %d.", max_high_water);
2465                 return -EINVAL;
2466         }
2467
2468         hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2469         pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2470         hw->fc.requested_mode = rte_fcmode_2_i40e_fcmode[fc_conf->mode];
2471
2472         pf->fc_conf.pause_time = fc_conf->pause_time;
2473         pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS] = fc_conf->high_water;
2474         pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS] = fc_conf->low_water;
2475
2476         PMD_INIT_FUNC_TRACE();
2477
2478         /* All the link flow control related enable/disable register
2479          * configuration is handle by the F/W
2480          */
2481         err = i40e_set_fc(hw, &aq_failure, true);
2482         if (err < 0)
2483                 return -ENOSYS;
2484
2485         if (i40e_is_40G_device(hw->device_id)) {
2486                 /* Configure flow control refresh threshold,
2487                  * the value for stat_tx_pause_refresh_timer[8]
2488                  * is used for global pause operation.
2489                  */
2490
2491                 I40E_WRITE_REG(hw,
2492                                I40E_PRTMAC_HSEC_CTL_TX_PAUSE_REFRESH_TIMER(8),
2493                                pf->fc_conf.pause_time);
2494
2495                 /* configure the timer value included in transmitted pause
2496                  * frame,
2497                  * the value for stat_tx_pause_quanta[8] is used for global
2498                  * pause operation
2499                  */
2500                 I40E_WRITE_REG(hw, I40E_PRTMAC_HSEC_CTL_TX_PAUSE_QUANTA(8),
2501                                pf->fc_conf.pause_time);
2502
2503                 fctrl_reg = I40E_READ_REG(hw,
2504                                           I40E_PRTMAC_HSEC_CTL_RX_FORWARD_CONTROL);
2505
2506                 if (fc_conf->mac_ctrl_frame_fwd != 0)
2507                         fctrl_reg |= I40E_PRTMAC_FWD_CTRL;
2508                 else
2509                         fctrl_reg &= ~I40E_PRTMAC_FWD_CTRL;
2510
2511                 I40E_WRITE_REG(hw, I40E_PRTMAC_HSEC_CTL_RX_FORWARD_CONTROL,
2512                                fctrl_reg);
2513         } else {
2514                 /* Configure pause time (2 TCs per register) */
2515                 reg = (uint32_t)pf->fc_conf.pause_time * (uint32_t)0x00010001;
2516                 for (i = 0; i < I40E_MAX_TRAFFIC_CLASS / 2; i++)
2517                         I40E_WRITE_REG(hw, I40E_PRTDCB_FCTTVN(i), reg);
2518
2519                 /* Configure flow control refresh threshold value */
2520                 I40E_WRITE_REG(hw, I40E_PRTDCB_FCRTV,
2521                                pf->fc_conf.pause_time / 2);
2522
2523                 mflcn_reg = I40E_READ_REG(hw, I40E_PRTDCB_MFLCN);
2524
2525                 /* set or clear MFLCN.PMCF & MFLCN.DPF bits
2526                  *depending on configuration
2527                  */
2528                 if (fc_conf->mac_ctrl_frame_fwd != 0) {
2529                         mflcn_reg |= I40E_PRTDCB_MFLCN_PMCF_MASK;
2530                         mflcn_reg &= ~I40E_PRTDCB_MFLCN_DPF_MASK;
2531                 } else {
2532                         mflcn_reg &= ~I40E_PRTDCB_MFLCN_PMCF_MASK;
2533                         mflcn_reg |= I40E_PRTDCB_MFLCN_DPF_MASK;
2534                 }
2535
2536                 I40E_WRITE_REG(hw, I40E_PRTDCB_MFLCN, mflcn_reg);
2537         }
2538
2539         /* config the water marker both based on the packets and bytes */
2540         I40E_WRITE_REG(hw, I40E_GLRPB_PHW,
2541                        (pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS]
2542                        << I40E_KILOSHIFT) / I40E_PACKET_AVERAGE_SIZE);
2543         I40E_WRITE_REG(hw, I40E_GLRPB_PLW,
2544                        (pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS]
2545                        << I40E_KILOSHIFT) / I40E_PACKET_AVERAGE_SIZE);
2546         I40E_WRITE_REG(hw, I40E_GLRPB_GHW,
2547                        pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS]
2548                        << I40E_KILOSHIFT);
2549         I40E_WRITE_REG(hw, I40E_GLRPB_GLW,
2550                        pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS]
2551                        << I40E_KILOSHIFT);
2552
2553         I40E_WRITE_FLUSH(hw);
2554
2555         return 0;
2556 }
2557
2558 static int
2559 i40e_priority_flow_ctrl_set(__rte_unused struct rte_eth_dev *dev,
2560                             __rte_unused struct rte_eth_pfc_conf *pfc_conf)
2561 {
2562         PMD_INIT_FUNC_TRACE();
2563
2564         return -ENOSYS;
2565 }
2566
2567 /* Add a MAC address, and update filters */
2568 static void
2569 i40e_macaddr_add(struct rte_eth_dev *dev,
2570                  struct ether_addr *mac_addr,
2571                  __rte_unused uint32_t index,
2572                  uint32_t pool)
2573 {
2574         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2575         struct i40e_mac_filter_info mac_filter;
2576         struct i40e_vsi *vsi;
2577         int ret;
2578
2579         /* If VMDQ not enabled or configured, return */
2580         if (pool != 0 && (!(pf->flags | I40E_FLAG_VMDQ) || !pf->nb_cfg_vmdq_vsi)) {
2581                 PMD_DRV_LOG(ERR, "VMDQ not %s, can't set mac to pool %u",
2582                         pf->flags | I40E_FLAG_VMDQ ? "configured" : "enabled",
2583                         pool);
2584                 return;
2585         }
2586
2587         if (pool > pf->nb_cfg_vmdq_vsi) {
2588                 PMD_DRV_LOG(ERR, "Pool number %u invalid. Max pool is %u",
2589                                 pool, pf->nb_cfg_vmdq_vsi);
2590                 return;
2591         }
2592
2593         (void)rte_memcpy(&mac_filter.mac_addr, mac_addr, ETHER_ADDR_LEN);
2594         mac_filter.filter_type = RTE_MACVLAN_PERFECT_MATCH;
2595
2596         if (pool == 0)
2597                 vsi = pf->main_vsi;
2598         else
2599                 vsi = pf->vmdq[pool - 1].vsi;
2600
2601         ret = i40e_vsi_add_mac(vsi, &mac_filter);
2602         if (ret != I40E_SUCCESS) {
2603                 PMD_DRV_LOG(ERR, "Failed to add MACVLAN filter");
2604                 return;
2605         }
2606 }
2607
2608 /* Remove a MAC address, and update filters */
2609 static void
2610 i40e_macaddr_remove(struct rte_eth_dev *dev, uint32_t index)
2611 {
2612         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2613         struct i40e_vsi *vsi;
2614         struct rte_eth_dev_data *data = dev->data;
2615         struct ether_addr *macaddr;
2616         int ret;
2617         uint32_t i;
2618         uint64_t pool_sel;
2619
2620         macaddr = &(data->mac_addrs[index]);
2621
2622         pool_sel = dev->data->mac_pool_sel[index];
2623
2624         for (i = 0; i < sizeof(pool_sel) * CHAR_BIT; i++) {
2625                 if (pool_sel & (1ULL << i)) {
2626                         if (i == 0)
2627                                 vsi = pf->main_vsi;
2628                         else {
2629                                 /* No VMDQ pool enabled or configured */
2630                                 if (!(pf->flags | I40E_FLAG_VMDQ) ||
2631                                         (i > pf->nb_cfg_vmdq_vsi)) {
2632                                         PMD_DRV_LOG(ERR, "No VMDQ pool enabled"
2633                                                         "/configured");
2634                                         return;
2635                                 }
2636                                 vsi = pf->vmdq[i - 1].vsi;
2637                         }
2638                         ret = i40e_vsi_delete_mac(vsi, macaddr);
2639
2640                         if (ret) {
2641                                 PMD_DRV_LOG(ERR, "Failed to remove MACVLAN filter");
2642                                 return;
2643                         }
2644                 }
2645         }
2646 }
2647
2648 /* Set perfect match or hash match of MAC and VLAN for a VF */
2649 static int
2650 i40e_vf_mac_filter_set(struct i40e_pf *pf,
2651                  struct rte_eth_mac_filter *filter,
2652                  bool add)
2653 {
2654         struct i40e_hw *hw;
2655         struct i40e_mac_filter_info mac_filter;
2656         struct ether_addr old_mac;
2657         struct ether_addr *new_mac;
2658         struct i40e_pf_vf *vf = NULL;
2659         uint16_t vf_id;
2660         int ret;
2661
2662         if (pf == NULL) {
2663                 PMD_DRV_LOG(ERR, "Invalid PF argument.");
2664                 return -EINVAL;
2665         }
2666         hw = I40E_PF_TO_HW(pf);
2667
2668         if (filter == NULL) {
2669                 PMD_DRV_LOG(ERR, "Invalid mac filter argument.");
2670                 return -EINVAL;
2671         }
2672
2673         new_mac = &filter->mac_addr;
2674
2675         if (is_zero_ether_addr(new_mac)) {
2676                 PMD_DRV_LOG(ERR, "Invalid ethernet address.");
2677                 return -EINVAL;
2678         }
2679
2680         vf_id = filter->dst_id;
2681
2682         if (vf_id > pf->vf_num - 1 || !pf->vfs) {
2683                 PMD_DRV_LOG(ERR, "Invalid argument.");
2684                 return -EINVAL;
2685         }
2686         vf = &pf->vfs[vf_id];
2687
2688         if (add && is_same_ether_addr(new_mac, &(pf->dev_addr))) {
2689                 PMD_DRV_LOG(INFO, "Ignore adding permanent MAC address.");
2690                 return -EINVAL;
2691         }
2692
2693         if (add) {
2694                 (void)rte_memcpy(&old_mac, hw->mac.addr, ETHER_ADDR_LEN);
2695                 (void)rte_memcpy(hw->mac.addr, new_mac->addr_bytes,
2696                                 ETHER_ADDR_LEN);
2697                 (void)rte_memcpy(&mac_filter.mac_addr, &filter->mac_addr,
2698                                  ETHER_ADDR_LEN);
2699
2700                 mac_filter.filter_type = filter->filter_type;
2701                 ret = i40e_vsi_add_mac(vf->vsi, &mac_filter);
2702                 if (ret != I40E_SUCCESS) {
2703                         PMD_DRV_LOG(ERR, "Failed to add MAC filter.");
2704                         return -1;
2705                 }
2706                 ether_addr_copy(new_mac, &pf->dev_addr);
2707         } else {
2708                 (void)rte_memcpy(hw->mac.addr, hw->mac.perm_addr,
2709                                 ETHER_ADDR_LEN);
2710                 ret = i40e_vsi_delete_mac(vf->vsi, &filter->mac_addr);
2711                 if (ret != I40E_SUCCESS) {
2712                         PMD_DRV_LOG(ERR, "Failed to delete MAC filter.");
2713                         return -1;
2714                 }
2715
2716                 /* Clear device address as it has been removed */
2717                 if (is_same_ether_addr(&(pf->dev_addr), new_mac))
2718                         memset(&pf->dev_addr, 0, sizeof(struct ether_addr));
2719         }
2720
2721         return 0;
2722 }
2723
2724 /* MAC filter handle */
2725 static int
2726 i40e_mac_filter_handle(struct rte_eth_dev *dev, enum rte_filter_op filter_op,
2727                 void *arg)
2728 {
2729         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2730         struct rte_eth_mac_filter *filter;
2731         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
2732         int ret = I40E_NOT_SUPPORTED;
2733
2734         filter = (struct rte_eth_mac_filter *)(arg);
2735
2736         switch (filter_op) {
2737         case RTE_ETH_FILTER_NOP:
2738                 ret = I40E_SUCCESS;
2739                 break;
2740         case RTE_ETH_FILTER_ADD:
2741                 i40e_pf_disable_irq0(hw);
2742                 if (filter->is_vf)
2743                         ret = i40e_vf_mac_filter_set(pf, filter, 1);
2744                 i40e_pf_enable_irq0(hw);
2745                 break;
2746         case RTE_ETH_FILTER_DELETE:
2747                 i40e_pf_disable_irq0(hw);
2748                 if (filter->is_vf)
2749                         ret = i40e_vf_mac_filter_set(pf, filter, 0);
2750                 i40e_pf_enable_irq0(hw);
2751                 break;
2752         default:
2753                 PMD_DRV_LOG(ERR, "unknown operation %u", filter_op);
2754                 ret = I40E_ERR_PARAM;
2755                 break;
2756         }
2757
2758         return ret;
2759 }
2760
2761 static int
2762 i40e_get_rss_lut(struct i40e_vsi *vsi, uint8_t *lut, uint16_t lut_size)
2763 {
2764         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
2765         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
2766         int ret;
2767
2768         if (!lut)
2769                 return -EINVAL;
2770
2771         if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
2772                 ret = i40e_aq_get_rss_lut(hw, vsi->vsi_id, TRUE,
2773                                           lut, lut_size);
2774                 if (ret) {
2775                         PMD_DRV_LOG(ERR, "Failed to get RSS lookup table");
2776                         return ret;
2777                 }
2778         } else {
2779                 uint32_t *lut_dw = (uint32_t *)lut;
2780                 uint16_t i, lut_size_dw = lut_size / 4;
2781
2782                 for (i = 0; i < lut_size_dw; i++)
2783                         lut_dw[i] = I40E_READ_REG(hw, I40E_PFQF_HLUT(i));
2784         }
2785
2786         return 0;
2787 }
2788
2789 static int
2790 i40e_set_rss_lut(struct i40e_vsi *vsi, uint8_t *lut, uint16_t lut_size)
2791 {
2792         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
2793         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
2794         int ret;
2795
2796         if (!vsi || !lut)
2797                 return -EINVAL;
2798
2799         if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
2800                 ret = i40e_aq_set_rss_lut(hw, vsi->vsi_id, TRUE,
2801                                           lut, lut_size);
2802                 if (ret) {
2803                         PMD_DRV_LOG(ERR, "Failed to set RSS lookup table");
2804                         return ret;
2805                 }
2806         } else {
2807                 uint32_t *lut_dw = (uint32_t *)lut;
2808                 uint16_t i, lut_size_dw = lut_size / 4;
2809
2810                 for (i = 0; i < lut_size_dw; i++)
2811                         I40E_WRITE_REG(hw, I40E_PFQF_HLUT(i), lut_dw[i]);
2812                 I40E_WRITE_FLUSH(hw);
2813         }
2814
2815         return 0;
2816 }
2817
2818 static int
2819 i40e_dev_rss_reta_update(struct rte_eth_dev *dev,
2820                          struct rte_eth_rss_reta_entry64 *reta_conf,
2821                          uint16_t reta_size)
2822 {
2823         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2824         uint16_t i, lut_size = pf->hash_lut_size;
2825         uint16_t idx, shift;
2826         uint8_t *lut;
2827         int ret;
2828
2829         if (reta_size != lut_size ||
2830                 reta_size > ETH_RSS_RETA_SIZE_512) {
2831                 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
2832                         "(%d) doesn't match the number hardware can supported "
2833                                         "(%d)\n", reta_size, lut_size);
2834                 return -EINVAL;
2835         }
2836
2837         lut = rte_zmalloc("i40e_rss_lut", reta_size, 0);
2838         if (!lut) {
2839                 PMD_DRV_LOG(ERR, "No memory can be allocated");
2840                 return -ENOMEM;
2841         }
2842         ret = i40e_get_rss_lut(pf->main_vsi, lut, reta_size);
2843         if (ret)
2844                 goto out;
2845         for (i = 0; i < reta_size; i++) {
2846                 idx = i / RTE_RETA_GROUP_SIZE;
2847                 shift = i % RTE_RETA_GROUP_SIZE;
2848                 if (reta_conf[idx].mask & (1ULL << shift))
2849                         lut[i] = reta_conf[idx].reta[shift];
2850         }
2851         ret = i40e_set_rss_lut(pf->main_vsi, lut, reta_size);
2852
2853 out:
2854         rte_free(lut);
2855
2856         return ret;
2857 }
2858
2859 static int
2860 i40e_dev_rss_reta_query(struct rte_eth_dev *dev,
2861                         struct rte_eth_rss_reta_entry64 *reta_conf,
2862                         uint16_t reta_size)
2863 {
2864         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
2865         uint16_t i, lut_size = pf->hash_lut_size;
2866         uint16_t idx, shift;
2867         uint8_t *lut;
2868         int ret;
2869
2870         if (reta_size != lut_size ||
2871                 reta_size > ETH_RSS_RETA_SIZE_512) {
2872                 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
2873                         "(%d) doesn't match the number hardware can supported "
2874                                         "(%d)\n", reta_size, lut_size);
2875                 return -EINVAL;
2876         }
2877
2878         lut = rte_zmalloc("i40e_rss_lut", reta_size, 0);
2879         if (!lut) {
2880                 PMD_DRV_LOG(ERR, "No memory can be allocated");
2881                 return -ENOMEM;
2882         }
2883
2884         ret = i40e_get_rss_lut(pf->main_vsi, lut, reta_size);
2885         if (ret)
2886                 goto out;
2887         for (i = 0; i < reta_size; i++) {
2888                 idx = i / RTE_RETA_GROUP_SIZE;
2889                 shift = i % RTE_RETA_GROUP_SIZE;
2890                 if (reta_conf[idx].mask & (1ULL << shift))
2891                         reta_conf[idx].reta[shift] = lut[i];
2892         }
2893
2894 out:
2895         rte_free(lut);
2896
2897         return ret;
2898 }
2899
2900 /**
2901  * i40e_allocate_dma_mem_d - specific memory alloc for shared code (base driver)
2902  * @hw:   pointer to the HW structure
2903  * @mem:  pointer to mem struct to fill out
2904  * @size: size of memory requested
2905  * @alignment: what to align the allocation to
2906  **/
2907 enum i40e_status_code
2908 i40e_allocate_dma_mem_d(__attribute__((unused)) struct i40e_hw *hw,
2909                         struct i40e_dma_mem *mem,
2910                         u64 size,
2911                         u32 alignment)
2912 {
2913         static uint64_t id = 0;
2914         const struct rte_memzone *mz = NULL;
2915         char z_name[RTE_MEMZONE_NAMESIZE];
2916
2917         if (!mem)
2918                 return I40E_ERR_PARAM;
2919
2920         id++;
2921         snprintf(z_name, sizeof(z_name), "i40e_dma_%"PRIu64, id);
2922 #ifdef RTE_LIBRTE_XEN_DOM0
2923         mz = rte_memzone_reserve_bounded(z_name, size, SOCKET_ID_ANY, 0,
2924                                          alignment, RTE_PGSIZE_2M);
2925 #else
2926         mz = rte_memzone_reserve_aligned(z_name, size, SOCKET_ID_ANY, 0,
2927                                          alignment);
2928 #endif
2929         if (!mz)
2930                 return I40E_ERR_NO_MEMORY;
2931
2932         mem->id = id;
2933         mem->size = size;
2934         mem->va = mz->addr;
2935 #ifdef RTE_LIBRTE_XEN_DOM0
2936         mem->pa = rte_mem_phy2mch(mz->memseg_id, mz->phys_addr);
2937 #else
2938         mem->pa = mz->phys_addr;
2939 #endif
2940
2941         return I40E_SUCCESS;
2942 }
2943
2944 /**
2945  * i40e_free_dma_mem_d - specific memory free for shared code (base driver)
2946  * @hw:   pointer to the HW structure
2947  * @mem:  ptr to mem struct to free
2948  **/
2949 enum i40e_status_code
2950 i40e_free_dma_mem_d(__attribute__((unused)) struct i40e_hw *hw,
2951                     struct i40e_dma_mem *mem)
2952 {
2953         if (!mem || !mem->va)
2954                 return I40E_ERR_PARAM;
2955
2956         mem->va = NULL;
2957         mem->pa = (u64)0;
2958
2959         return I40E_SUCCESS;
2960 }
2961
2962 /**
2963  * i40e_allocate_virt_mem_d - specific memory alloc for shared code (base driver)
2964  * @hw:   pointer to the HW structure
2965  * @mem:  pointer to mem struct to fill out
2966  * @size: size of memory requested
2967  **/
2968 enum i40e_status_code
2969 i40e_allocate_virt_mem_d(__attribute__((unused)) struct i40e_hw *hw,
2970                          struct i40e_virt_mem *mem,
2971                          u32 size)
2972 {
2973         if (!mem)
2974                 return I40E_ERR_PARAM;
2975
2976         mem->size = size;
2977         mem->va = rte_zmalloc("i40e", size, 0);
2978
2979         if (mem->va)
2980                 return I40E_SUCCESS;
2981         else
2982                 return I40E_ERR_NO_MEMORY;
2983 }
2984
2985 /**
2986  * i40e_free_virt_mem_d - specific memory free for shared code (base driver)
2987  * @hw:   pointer to the HW structure
2988  * @mem:  pointer to mem struct to free
2989  **/
2990 enum i40e_status_code
2991 i40e_free_virt_mem_d(__attribute__((unused)) struct i40e_hw *hw,
2992                      struct i40e_virt_mem *mem)
2993 {
2994         if (!mem)
2995                 return I40E_ERR_PARAM;
2996
2997         rte_free(mem->va);
2998         mem->va = NULL;
2999
3000         return I40E_SUCCESS;
3001 }
3002
3003 void
3004 i40e_init_spinlock_d(struct i40e_spinlock *sp)
3005 {
3006         rte_spinlock_init(&sp->spinlock);
3007 }
3008
3009 void
3010 i40e_acquire_spinlock_d(struct i40e_spinlock *sp)
3011 {
3012         rte_spinlock_lock(&sp->spinlock);
3013 }
3014
3015 void
3016 i40e_release_spinlock_d(struct i40e_spinlock *sp)
3017 {
3018         rte_spinlock_unlock(&sp->spinlock);
3019 }
3020
3021 void
3022 i40e_destroy_spinlock_d(__attribute__((unused)) struct i40e_spinlock *sp)
3023 {
3024         return;
3025 }
3026
3027 /**
3028  * Get the hardware capabilities, which will be parsed
3029  * and saved into struct i40e_hw.
3030  */
3031 static int
3032 i40e_get_cap(struct i40e_hw *hw)
3033 {
3034         struct i40e_aqc_list_capabilities_element_resp *buf;
3035         uint16_t len, size = 0;
3036         int ret;
3037
3038         /* Calculate a huge enough buff for saving response data temporarily */
3039         len = sizeof(struct i40e_aqc_list_capabilities_element_resp) *
3040                                                 I40E_MAX_CAP_ELE_NUM;
3041         buf = rte_zmalloc("i40e", len, 0);
3042         if (!buf) {
3043                 PMD_DRV_LOG(ERR, "Failed to allocate memory");
3044                 return I40E_ERR_NO_MEMORY;
3045         }
3046
3047         /* Get, parse the capabilities and save it to hw */
3048         ret = i40e_aq_discover_capabilities(hw, buf, len, &size,
3049                         i40e_aqc_opc_list_func_capabilities, NULL);
3050         if (ret != I40E_SUCCESS)
3051                 PMD_DRV_LOG(ERR, "Failed to discover capabilities");
3052
3053         /* Free the temporary buffer after being used */
3054         rte_free(buf);
3055
3056         return ret;
3057 }
3058
3059 static int
3060 i40e_pf_parameter_init(struct rte_eth_dev *dev)
3061 {
3062         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
3063         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
3064         uint16_t qp_count = 0, vsi_count = 0;
3065
3066         if (dev->pci_dev->max_vfs && !hw->func_caps.sr_iov_1_1) {
3067                 PMD_INIT_LOG(ERR, "HW configuration doesn't support SRIOV");
3068                 return -EINVAL;
3069         }
3070         /* Add the parameter init for LFC */
3071         pf->fc_conf.pause_time = I40E_DEFAULT_PAUSE_TIME;
3072         pf->fc_conf.high_water[I40E_MAX_TRAFFIC_CLASS] = I40E_DEFAULT_HIGH_WATER;
3073         pf->fc_conf.low_water[I40E_MAX_TRAFFIC_CLASS] = I40E_DEFAULT_LOW_WATER;
3074
3075         pf->flags = I40E_FLAG_HEADER_SPLIT_DISABLED;
3076         pf->max_num_vsi = hw->func_caps.num_vsis;
3077         pf->lan_nb_qp_max = RTE_LIBRTE_I40E_QUEUE_NUM_PER_PF;
3078         pf->vmdq_nb_qp_max = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VM;
3079         pf->vf_nb_qp_max = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VF;
3080
3081         /* FDir queue/VSI allocation */
3082         pf->fdir_qp_offset = 0;
3083         if (hw->func_caps.fd) {
3084                 pf->flags |= I40E_FLAG_FDIR;
3085                 pf->fdir_nb_qps = I40E_DEFAULT_QP_NUM_FDIR;
3086         } else {
3087                 pf->fdir_nb_qps = 0;
3088         }
3089         qp_count += pf->fdir_nb_qps;
3090         vsi_count += 1;
3091
3092         /* LAN queue/VSI allocation */
3093         pf->lan_qp_offset = pf->fdir_qp_offset + pf->fdir_nb_qps;
3094         if (!hw->func_caps.rss) {
3095                 pf->lan_nb_qps = 1;
3096         } else {
3097                 pf->flags |= I40E_FLAG_RSS;
3098                 if (hw->mac.type == I40E_MAC_X722)
3099                         pf->flags |= I40E_FLAG_RSS_AQ_CAPABLE;
3100                 pf->lan_nb_qps = pf->lan_nb_qp_max;
3101         }
3102         qp_count += pf->lan_nb_qps;
3103         vsi_count += 1;
3104
3105         /* VF queue/VSI allocation */
3106         pf->vf_qp_offset = pf->lan_qp_offset + pf->lan_nb_qps;
3107         if (hw->func_caps.sr_iov_1_1 && dev->pci_dev->max_vfs) {
3108                 pf->flags |= I40E_FLAG_SRIOV;
3109                 pf->vf_nb_qps = RTE_LIBRTE_I40E_QUEUE_NUM_PER_VF;
3110                 pf->vf_num = dev->pci_dev->max_vfs;
3111                 PMD_DRV_LOG(DEBUG, "%u VF VSIs, %u queues per VF VSI, "
3112                             "in total %u queues", pf->vf_num, pf->vf_nb_qps,
3113                             pf->vf_nb_qps * pf->vf_num);
3114         } else {
3115                 pf->vf_nb_qps = 0;
3116                 pf->vf_num = 0;
3117         }
3118         qp_count += pf->vf_nb_qps * pf->vf_num;
3119         vsi_count += pf->vf_num;
3120
3121         /* VMDq queue/VSI allocation */
3122         pf->vmdq_qp_offset = pf->vf_qp_offset + pf->vf_nb_qps * pf->vf_num;
3123         if (hw->func_caps.vmdq) {
3124                 pf->flags |= I40E_FLAG_VMDQ;
3125                 pf->vmdq_nb_qps = pf->vmdq_nb_qp_max;
3126                 pf->max_nb_vmdq_vsi = 1;
3127                 PMD_DRV_LOG(DEBUG, "%u VMDQ VSIs, %u queues per VMDQ VSI, "
3128                             "in total %u queues", pf->max_nb_vmdq_vsi,
3129                             pf->vmdq_nb_qps,
3130                             pf->vmdq_nb_qps * pf->max_nb_vmdq_vsi);
3131         } else {
3132                 pf->vmdq_nb_qps = 0;
3133                 pf->max_nb_vmdq_vsi = 0;
3134         }
3135         qp_count += pf->vmdq_nb_qps * pf->max_nb_vmdq_vsi;
3136         vsi_count += pf->max_nb_vmdq_vsi;
3137
3138         if (hw->func_caps.dcb)
3139                 pf->flags |= I40E_FLAG_DCB;
3140
3141         if (qp_count > hw->func_caps.num_tx_qp) {
3142                 PMD_DRV_LOG(ERR, "Failed to allocate %u queues, which exceeds "
3143                             "the hardware maximum %u", qp_count,
3144                             hw->func_caps.num_tx_qp);
3145                 return -EINVAL;
3146         }
3147         if (vsi_count > hw->func_caps.num_vsis) {
3148                 PMD_DRV_LOG(ERR, "Failed to allocate %u VSIs, which exceeds "
3149                             "the hardware maximum %u", vsi_count,
3150                             hw->func_caps.num_vsis);
3151                 return -EINVAL;
3152         }
3153
3154         return 0;
3155 }
3156
3157 static int
3158 i40e_pf_get_switch_config(struct i40e_pf *pf)
3159 {
3160         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
3161         struct i40e_aqc_get_switch_config_resp *switch_config;
3162         struct i40e_aqc_switch_config_element_resp *element;
3163         uint16_t start_seid = 0, num_reported;
3164         int ret;
3165
3166         switch_config = (struct i40e_aqc_get_switch_config_resp *)\
3167                         rte_zmalloc("i40e", I40E_AQ_LARGE_BUF, 0);
3168         if (!switch_config) {
3169                 PMD_DRV_LOG(ERR, "Failed to allocated memory");
3170                 return -ENOMEM;
3171         }
3172
3173         /* Get the switch configurations */
3174         ret = i40e_aq_get_switch_config(hw, switch_config,
3175                 I40E_AQ_LARGE_BUF, &start_seid, NULL);
3176         if (ret != I40E_SUCCESS) {
3177                 PMD_DRV_LOG(ERR, "Failed to get switch configurations");
3178                 goto fail;
3179         }
3180         num_reported = rte_le_to_cpu_16(switch_config->header.num_reported);
3181         if (num_reported != 1) { /* The number should be 1 */
3182                 PMD_DRV_LOG(ERR, "Wrong number of switch config reported");
3183                 goto fail;
3184         }
3185
3186         /* Parse the switch configuration elements */
3187         element = &(switch_config->element[0]);
3188         if (element->element_type == I40E_SWITCH_ELEMENT_TYPE_VSI) {
3189                 pf->mac_seid = rte_le_to_cpu_16(element->uplink_seid);
3190                 pf->main_vsi_seid = rte_le_to_cpu_16(element->seid);
3191         } else
3192                 PMD_DRV_LOG(INFO, "Unknown element type");
3193
3194 fail:
3195         rte_free(switch_config);
3196
3197         return ret;
3198 }
3199
3200 static int
3201 i40e_res_pool_init (struct i40e_res_pool_info *pool, uint32_t base,
3202                         uint32_t num)
3203 {
3204         struct pool_entry *entry;
3205
3206         if (pool == NULL || num == 0)
3207                 return -EINVAL;
3208
3209         entry = rte_zmalloc("i40e", sizeof(*entry), 0);
3210         if (entry == NULL) {
3211                 PMD_DRV_LOG(ERR, "Failed to allocate memory for resource pool");
3212                 return -ENOMEM;
3213         }
3214
3215         /* queue heap initialize */
3216         pool->num_free = num;
3217         pool->num_alloc = 0;
3218         pool->base = base;
3219         LIST_INIT(&pool->alloc_list);
3220         LIST_INIT(&pool->free_list);
3221
3222         /* Initialize element  */
3223         entry->base = 0;
3224         entry->len = num;
3225
3226         LIST_INSERT_HEAD(&pool->free_list, entry, next);
3227         return 0;
3228 }
3229
3230 static void
3231 i40e_res_pool_destroy(struct i40e_res_pool_info *pool)
3232 {
3233         struct pool_entry *entry;
3234
3235         if (pool == NULL)
3236                 return;
3237
3238         LIST_FOREACH(entry, &pool->alloc_list, next) {
3239                 LIST_REMOVE(entry, next);
3240                 rte_free(entry);
3241         }
3242
3243         LIST_FOREACH(entry, &pool->free_list, next) {
3244                 LIST_REMOVE(entry, next);
3245                 rte_free(entry);
3246         }
3247
3248         pool->num_free = 0;
3249         pool->num_alloc = 0;
3250         pool->base = 0;
3251         LIST_INIT(&pool->alloc_list);
3252         LIST_INIT(&pool->free_list);
3253 }
3254
3255 static int
3256 i40e_res_pool_free(struct i40e_res_pool_info *pool,
3257                        uint32_t base)
3258 {
3259         struct pool_entry *entry, *next, *prev, *valid_entry = NULL;
3260         uint32_t pool_offset;
3261         int insert;
3262
3263         if (pool == NULL) {
3264                 PMD_DRV_LOG(ERR, "Invalid parameter");
3265                 return -EINVAL;
3266         }
3267
3268         pool_offset = base - pool->base;
3269         /* Lookup in alloc list */
3270         LIST_FOREACH(entry, &pool->alloc_list, next) {
3271                 if (entry->base == pool_offset) {
3272                         valid_entry = entry;
3273                         LIST_REMOVE(entry, next);
3274                         break;
3275                 }
3276         }
3277
3278         /* Not find, return */
3279         if (valid_entry == NULL) {
3280                 PMD_DRV_LOG(ERR, "Failed to find entry");
3281                 return -EINVAL;
3282         }
3283
3284         /**
3285          * Found it, move it to free list  and try to merge.
3286          * In order to make merge easier, always sort it by qbase.
3287          * Find adjacent prev and last entries.
3288          */
3289         prev = next = NULL;
3290         LIST_FOREACH(entry, &pool->free_list, next) {
3291                 if (entry->base > valid_entry->base) {
3292                         next = entry;
3293                         break;
3294                 }
3295                 prev = entry;
3296         }
3297
3298         insert = 0;
3299         /* Try to merge with next one*/
3300         if (next != NULL) {
3301                 /* Merge with next one */
3302                 if (valid_entry->base + valid_entry->len == next->base) {
3303                         next->base = valid_entry->base;
3304                         next->len += valid_entry->len;
3305                         rte_free(valid_entry);
3306                         valid_entry = next;
3307                         insert = 1;
3308                 }
3309         }
3310
3311         if (prev != NULL) {
3312                 /* Merge with previous one */
3313                 if (prev->base + prev->len == valid_entry->base) {
3314                         prev->len += valid_entry->len;
3315                         /* If it merge with next one, remove next node */
3316                         if (insert == 1) {
3317                                 LIST_REMOVE(valid_entry, next);
3318                                 rte_free(valid_entry);
3319                         } else {
3320                                 rte_free(valid_entry);
3321                                 insert = 1;
3322                         }
3323                 }
3324         }
3325
3326         /* Not find any entry to merge, insert */
3327         if (insert == 0) {
3328                 if (prev != NULL)
3329                         LIST_INSERT_AFTER(prev, valid_entry, next);
3330                 else if (next != NULL)
3331                         LIST_INSERT_BEFORE(next, valid_entry, next);
3332                 else /* It's empty list, insert to head */
3333                         LIST_INSERT_HEAD(&pool->free_list, valid_entry, next);
3334         }
3335
3336         pool->num_free += valid_entry->len;
3337         pool->num_alloc -= valid_entry->len;
3338
3339         return 0;
3340 }
3341
3342 static int
3343 i40e_res_pool_alloc(struct i40e_res_pool_info *pool,
3344                        uint16_t num)
3345 {
3346         struct pool_entry *entry, *valid_entry;
3347
3348         if (pool == NULL || num == 0) {
3349                 PMD_DRV_LOG(ERR, "Invalid parameter");
3350                 return -EINVAL;
3351         }
3352
3353         if (pool->num_free < num) {
3354                 PMD_DRV_LOG(ERR, "No resource. ask:%u, available:%u",
3355                             num, pool->num_free);
3356                 return -ENOMEM;
3357         }
3358
3359         valid_entry = NULL;
3360         /* Lookup  in free list and find most fit one */
3361         LIST_FOREACH(entry, &pool->free_list, next) {
3362                 if (entry->len >= num) {
3363                         /* Find best one */
3364                         if (entry->len == num) {
3365                                 valid_entry = entry;
3366                                 break;
3367                         }
3368                         if (valid_entry == NULL || valid_entry->len > entry->len)
3369                                 valid_entry = entry;
3370                 }
3371         }
3372
3373         /* Not find one to satisfy the request, return */
3374         if (valid_entry == NULL) {
3375                 PMD_DRV_LOG(ERR, "No valid entry found");
3376                 return -ENOMEM;
3377         }
3378         /**
3379          * The entry have equal queue number as requested,
3380          * remove it from alloc_list.
3381          */
3382         if (valid_entry->len == num) {
3383                 LIST_REMOVE(valid_entry, next);
3384         } else {
3385                 /**
3386                  * The entry have more numbers than requested,
3387                  * create a new entry for alloc_list and minus its
3388                  * queue base and number in free_list.
3389                  */
3390                 entry = rte_zmalloc("res_pool", sizeof(*entry), 0);
3391                 if (entry == NULL) {
3392                         PMD_DRV_LOG(ERR, "Failed to allocate memory for "
3393                                     "resource pool");
3394                         return -ENOMEM;
3395                 }
3396                 entry->base = valid_entry->base;
3397                 entry->len = num;
3398                 valid_entry->base += num;
3399                 valid_entry->len -= num;
3400                 valid_entry = entry;
3401         }
3402
3403         /* Insert it into alloc list, not sorted */
3404         LIST_INSERT_HEAD(&pool->alloc_list, valid_entry, next);
3405
3406         pool->num_free -= valid_entry->len;
3407         pool->num_alloc += valid_entry->len;
3408
3409         return (valid_entry->base + pool->base);
3410 }
3411
3412 /**
3413  * bitmap_is_subset - Check whether src2 is subset of src1
3414  **/
3415 static inline int
3416 bitmap_is_subset(uint8_t src1, uint8_t src2)
3417 {
3418         return !((src1 ^ src2) & src2);
3419 }
3420
3421 static int
3422 validate_tcmap_parameter(struct i40e_vsi *vsi, uint8_t enabled_tcmap)
3423 {
3424         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
3425
3426         /* If DCB is not supported, only default TC is supported */
3427         if (!hw->func_caps.dcb && enabled_tcmap != I40E_DEFAULT_TCMAP) {
3428                 PMD_DRV_LOG(ERR, "DCB is not enabled, only TC0 is supported");
3429                 return -EINVAL;
3430         }
3431
3432         if (!bitmap_is_subset(hw->func_caps.enabled_tcmap, enabled_tcmap)) {
3433                 PMD_DRV_LOG(ERR, "Enabled TC map 0x%x not applicable to "
3434                             "HW support 0x%x", hw->func_caps.enabled_tcmap,
3435                             enabled_tcmap);
3436                 return -EINVAL;
3437         }
3438         return I40E_SUCCESS;
3439 }
3440
3441 int
3442 i40e_vsi_vlan_pvid_set(struct i40e_vsi *vsi,
3443                                 struct i40e_vsi_vlan_pvid_info *info)
3444 {
3445         struct i40e_hw *hw;
3446         struct i40e_vsi_context ctxt;
3447         uint8_t vlan_flags = 0;
3448         int ret;
3449
3450         if (vsi == NULL || info == NULL) {
3451                 PMD_DRV_LOG(ERR, "invalid parameters");
3452                 return I40E_ERR_PARAM;
3453         }
3454
3455         if (info->on) {
3456                 vsi->info.pvid = info->config.pvid;
3457                 /**
3458                  * If insert pvid is enabled, only tagged pkts are
3459                  * allowed to be sent out.
3460                  */
3461                 vlan_flags |= I40E_AQ_VSI_PVLAN_INSERT_PVID |
3462                                 I40E_AQ_VSI_PVLAN_MODE_TAGGED;
3463         } else {
3464                 vsi->info.pvid = 0;
3465                 if (info->config.reject.tagged == 0)
3466                         vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_TAGGED;
3467
3468                 if (info->config.reject.untagged == 0)
3469                         vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_UNTAGGED;
3470         }
3471         vsi->info.port_vlan_flags &= ~(I40E_AQ_VSI_PVLAN_INSERT_PVID |
3472                                         I40E_AQ_VSI_PVLAN_MODE_MASK);
3473         vsi->info.port_vlan_flags |= vlan_flags;
3474         vsi->info.valid_sections =
3475                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
3476         memset(&ctxt, 0, sizeof(ctxt));
3477         (void)rte_memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
3478         ctxt.seid = vsi->seid;
3479
3480         hw = I40E_VSI_TO_HW(vsi);
3481         ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
3482         if (ret != I40E_SUCCESS)
3483                 PMD_DRV_LOG(ERR, "Failed to update VSI params");
3484
3485         return ret;
3486 }
3487
3488 static int
3489 i40e_vsi_update_tc_bandwidth(struct i40e_vsi *vsi, uint8_t enabled_tcmap)
3490 {
3491         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
3492         int i, ret;
3493         struct i40e_aqc_configure_vsi_tc_bw_data tc_bw_data;
3494
3495         ret = validate_tcmap_parameter(vsi, enabled_tcmap);
3496         if (ret != I40E_SUCCESS)
3497                 return ret;
3498
3499         if (!vsi->seid) {
3500                 PMD_DRV_LOG(ERR, "seid not valid");
3501                 return -EINVAL;
3502         }
3503
3504         memset(&tc_bw_data, 0, sizeof(tc_bw_data));
3505         tc_bw_data.tc_valid_bits = enabled_tcmap;
3506         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
3507                 tc_bw_data.tc_bw_credits[i] =
3508                         (enabled_tcmap & (1 << i)) ? 1 : 0;
3509
3510         ret = i40e_aq_config_vsi_tc_bw(hw, vsi->seid, &tc_bw_data, NULL);
3511         if (ret != I40E_SUCCESS) {
3512                 PMD_DRV_LOG(ERR, "Failed to configure TC BW");
3513                 return ret;
3514         }
3515
3516         (void)rte_memcpy(vsi->info.qs_handle, tc_bw_data.qs_handles,
3517                                         sizeof(vsi->info.qs_handle));
3518         return I40E_SUCCESS;
3519 }
3520
3521 static int
3522 i40e_vsi_config_tc_queue_mapping(struct i40e_vsi *vsi,
3523                                  struct i40e_aqc_vsi_properties_data *info,
3524                                  uint8_t enabled_tcmap)
3525 {
3526         int ret, i, total_tc = 0;
3527         uint16_t qpnum_per_tc, bsf, qp_idx;
3528
3529         ret = validate_tcmap_parameter(vsi, enabled_tcmap);
3530         if (ret != I40E_SUCCESS)
3531                 return ret;
3532
3533         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
3534                 if (enabled_tcmap & (1 << i))
3535                         total_tc++;
3536         vsi->enabled_tc = enabled_tcmap;
3537
3538         /* Number of queues per enabled TC */
3539         qpnum_per_tc = i40e_align_floor(vsi->nb_qps / total_tc);
3540         qpnum_per_tc = RTE_MIN(qpnum_per_tc, I40E_MAX_Q_PER_TC);
3541         bsf = rte_bsf32(qpnum_per_tc);
3542
3543         /* Adjust the queue number to actual queues that can be applied */
3544         if (!(vsi->type == I40E_VSI_MAIN && total_tc == 1))
3545                 vsi->nb_qps = qpnum_per_tc * total_tc;
3546
3547         /**
3548          * Configure TC and queue mapping parameters, for enabled TC,
3549          * allocate qpnum_per_tc queues to this traffic. For disabled TC,
3550          * default queue will serve it.
3551          */
3552         qp_idx = 0;
3553         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
3554                 if (vsi->enabled_tc & (1 << i)) {
3555                         info->tc_mapping[i] = rte_cpu_to_le_16((qp_idx <<
3556                                         I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT) |
3557                                 (bsf << I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT));
3558                         qp_idx += qpnum_per_tc;
3559                 } else
3560                         info->tc_mapping[i] = 0;
3561         }
3562
3563         /* Associate queue number with VSI */
3564         if (vsi->type == I40E_VSI_SRIOV) {
3565                 info->mapping_flags |=
3566                         rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_NONCONTIG);
3567                 for (i = 0; i < vsi->nb_qps; i++)
3568                         info->queue_mapping[i] =
3569                                 rte_cpu_to_le_16(vsi->base_queue + i);
3570         } else {
3571                 info->mapping_flags |=
3572                         rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_CONTIG);
3573                 info->queue_mapping[0] = rte_cpu_to_le_16(vsi->base_queue);
3574         }
3575         info->valid_sections |=
3576                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_QUEUE_MAP_VALID);
3577
3578         return I40E_SUCCESS;
3579 }
3580
3581 static int
3582 i40e_veb_release(struct i40e_veb *veb)
3583 {
3584         struct i40e_vsi *vsi;
3585         struct i40e_hw *hw;
3586
3587         if (veb == NULL || veb->associate_vsi == NULL)
3588                 return -EINVAL;
3589
3590         if (!TAILQ_EMPTY(&veb->head)) {
3591                 PMD_DRV_LOG(ERR, "VEB still has VSI attached, can't remove");
3592                 return -EACCES;
3593         }
3594
3595         vsi = veb->associate_vsi;
3596         hw = I40E_VSI_TO_HW(vsi);
3597
3598         vsi->uplink_seid = veb->uplink_seid;
3599         i40e_aq_delete_element(hw, veb->seid, NULL);
3600         rte_free(veb);
3601         vsi->veb = NULL;
3602         return I40E_SUCCESS;
3603 }
3604
3605 /* Setup a veb */
3606 static struct i40e_veb *
3607 i40e_veb_setup(struct i40e_pf *pf, struct i40e_vsi *vsi)
3608 {
3609         struct i40e_veb *veb;
3610         int ret;
3611         struct i40e_hw *hw;
3612
3613         if (NULL == pf || vsi == NULL) {
3614                 PMD_DRV_LOG(ERR, "veb setup failed, "
3615                             "associated VSI shouldn't null");
3616                 return NULL;
3617         }
3618         hw = I40E_PF_TO_HW(pf);
3619
3620         veb = rte_zmalloc("i40e_veb", sizeof(struct i40e_veb), 0);
3621         if (!veb) {
3622                 PMD_DRV_LOG(ERR, "Failed to allocate memory for veb");
3623                 goto fail;
3624         }
3625
3626         veb->associate_vsi = vsi;
3627         TAILQ_INIT(&veb->head);
3628         veb->uplink_seid = vsi->uplink_seid;
3629
3630         ret = i40e_aq_add_veb(hw, veb->uplink_seid, vsi->seid,
3631                 I40E_DEFAULT_TCMAP, false, false, &veb->seid, NULL);
3632
3633         if (ret != I40E_SUCCESS) {
3634                 PMD_DRV_LOG(ERR, "Add veb failed, aq_err: %d",
3635                             hw->aq.asq_last_status);
3636                 goto fail;
3637         }
3638
3639         /* get statistics index */
3640         ret = i40e_aq_get_veb_parameters(hw, veb->seid, NULL, NULL,
3641                                 &veb->stats_idx, NULL, NULL, NULL);
3642         if (ret != I40E_SUCCESS) {
3643                 PMD_DRV_LOG(ERR, "Get veb statics index failed, aq_err: %d",
3644                             hw->aq.asq_last_status);
3645                 goto fail;
3646         }
3647
3648         /* Get VEB bandwidth, to be implemented */
3649         /* Now associated vsi binding to the VEB, set uplink to this VEB */
3650         vsi->uplink_seid = veb->seid;
3651
3652         return veb;
3653 fail:
3654         rte_free(veb);
3655         return NULL;
3656 }
3657
3658 int
3659 i40e_vsi_release(struct i40e_vsi *vsi)
3660 {
3661         struct i40e_pf *pf;
3662         struct i40e_hw *hw;
3663         struct i40e_vsi_list *vsi_list;
3664         int ret;
3665         struct i40e_mac_filter *f;
3666
3667         if (!vsi)
3668                 return I40E_SUCCESS;
3669
3670         pf = I40E_VSI_TO_PF(vsi);
3671         hw = I40E_VSI_TO_HW(vsi);
3672
3673         /* VSI has child to attach, release child first */
3674         if (vsi->veb) {
3675                 TAILQ_FOREACH(vsi_list, &vsi->veb->head, list) {
3676                         if (i40e_vsi_release(vsi_list->vsi) != I40E_SUCCESS)
3677                                 return -1;
3678                         TAILQ_REMOVE(&vsi->veb->head, vsi_list, list);
3679                 }
3680                 i40e_veb_release(vsi->veb);
3681         }
3682
3683         /* Remove all macvlan filters of the VSI */
3684         i40e_vsi_remove_all_macvlan_filter(vsi);
3685         TAILQ_FOREACH(f, &vsi->mac_list, next)
3686                 rte_free(f);
3687
3688         if (vsi->type != I40E_VSI_MAIN) {
3689                 /* Remove vsi from parent's sibling list */
3690                 if (vsi->parent_vsi == NULL || vsi->parent_vsi->veb == NULL) {
3691                         PMD_DRV_LOG(ERR, "VSI's parent VSI is NULL");
3692                         return I40E_ERR_PARAM;
3693                 }
3694                 TAILQ_REMOVE(&vsi->parent_vsi->veb->head,
3695                                 &vsi->sib_vsi_list, list);
3696
3697                 /* Remove all switch element of the VSI */
3698                 ret = i40e_aq_delete_element(hw, vsi->seid, NULL);
3699                 if (ret != I40E_SUCCESS)
3700                         PMD_DRV_LOG(ERR, "Failed to delete element");
3701         }
3702         i40e_res_pool_free(&pf->qp_pool, vsi->base_queue);
3703
3704         if (vsi->type != I40E_VSI_SRIOV)
3705                 i40e_res_pool_free(&pf->msix_pool, vsi->msix_intr);
3706         rte_free(vsi);
3707
3708         return I40E_SUCCESS;
3709 }
3710
3711 static int
3712 i40e_update_default_filter_setting(struct i40e_vsi *vsi)
3713 {
3714         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
3715         struct i40e_aqc_remove_macvlan_element_data def_filter;
3716         struct i40e_mac_filter_info filter;
3717         int ret;
3718
3719         if (vsi->type != I40E_VSI_MAIN)
3720                 return I40E_ERR_CONFIG;
3721         memset(&def_filter, 0, sizeof(def_filter));
3722         (void)rte_memcpy(def_filter.mac_addr, hw->mac.perm_addr,
3723                                         ETH_ADDR_LEN);
3724         def_filter.vlan_tag = 0;
3725         def_filter.flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH |
3726                                 I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
3727         ret = i40e_aq_remove_macvlan(hw, vsi->seid, &def_filter, 1, NULL);
3728         if (ret != I40E_SUCCESS) {
3729                 struct i40e_mac_filter *f;
3730                 struct ether_addr *mac;
3731
3732                 PMD_DRV_LOG(WARNING, "Cannot remove the default "
3733                             "macvlan filter");
3734                 /* It needs to add the permanent mac into mac list */
3735                 f = rte_zmalloc("macv_filter", sizeof(*f), 0);
3736                 if (f == NULL) {
3737                         PMD_DRV_LOG(ERR, "failed to allocate memory");
3738                         return I40E_ERR_NO_MEMORY;
3739                 }
3740                 mac = &f->mac_info.mac_addr;
3741                 (void)rte_memcpy(&mac->addr_bytes, hw->mac.perm_addr,
3742                                 ETH_ADDR_LEN);
3743                 f->mac_info.filter_type = RTE_MACVLAN_PERFECT_MATCH;
3744                 TAILQ_INSERT_TAIL(&vsi->mac_list, f, next);
3745                 vsi->mac_num++;
3746
3747                 return ret;
3748         }
3749         (void)rte_memcpy(&filter.mac_addr,
3750                 (struct ether_addr *)(hw->mac.perm_addr), ETH_ADDR_LEN);
3751         filter.filter_type = RTE_MACVLAN_PERFECT_MATCH;
3752         return i40e_vsi_add_mac(vsi, &filter);
3753 }
3754
3755 static int
3756 i40e_vsi_dump_bw_config(struct i40e_vsi *vsi)
3757 {
3758         struct i40e_aqc_query_vsi_bw_config_resp bw_config;
3759         struct i40e_aqc_query_vsi_ets_sla_config_resp ets_sla_config;
3760         struct i40e_hw *hw = &vsi->adapter->hw;
3761         i40e_status ret;
3762         int i;
3763
3764         memset(&bw_config, 0, sizeof(bw_config));
3765         ret = i40e_aq_query_vsi_bw_config(hw, vsi->seid, &bw_config, NULL);
3766         if (ret != I40E_SUCCESS) {
3767                 PMD_DRV_LOG(ERR, "VSI failed to get bandwidth configuration %u",
3768                             hw->aq.asq_last_status);
3769                 return ret;
3770         }
3771
3772         memset(&ets_sla_config, 0, sizeof(ets_sla_config));
3773         ret = i40e_aq_query_vsi_ets_sla_config(hw, vsi->seid,
3774                                         &ets_sla_config, NULL);
3775         if (ret != I40E_SUCCESS) {
3776                 PMD_DRV_LOG(ERR, "VSI failed to get TC bandwdith "
3777                             "configuration %u", hw->aq.asq_last_status);
3778                 return ret;
3779         }
3780
3781         /* Not store the info yet, just print out */
3782         PMD_DRV_LOG(INFO, "VSI bw limit:%u", bw_config.port_bw_limit);
3783         PMD_DRV_LOG(INFO, "VSI max_bw:%u", bw_config.max_bw);
3784         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
3785                 PMD_DRV_LOG(INFO, "\tVSI TC%u:share credits %u", i,
3786                             ets_sla_config.share_credits[i]);
3787                 PMD_DRV_LOG(INFO, "\tVSI TC%u:credits %u", i,
3788                             rte_le_to_cpu_16(ets_sla_config.credits[i]));
3789                 PMD_DRV_LOG(INFO, "\tVSI TC%u: max credits: %u", i,
3790                             rte_le_to_cpu_16(ets_sla_config.credits[i / 4]) >>
3791                             (i * 4));
3792         }
3793
3794         return 0;
3795 }
3796
3797 /* Setup a VSI */
3798 struct i40e_vsi *
3799 i40e_vsi_setup(struct i40e_pf *pf,
3800                enum i40e_vsi_type type,
3801                struct i40e_vsi *uplink_vsi,
3802                uint16_t user_param)
3803 {
3804         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
3805         struct i40e_vsi *vsi;
3806         struct i40e_mac_filter_info filter;
3807         int ret;
3808         struct i40e_vsi_context ctxt;
3809         struct ether_addr broadcast =
3810                 {.addr_bytes = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}};
3811
3812         if (type != I40E_VSI_MAIN && uplink_vsi == NULL) {
3813                 PMD_DRV_LOG(ERR, "VSI setup failed, "
3814                             "VSI link shouldn't be NULL");
3815                 return NULL;
3816         }
3817
3818         if (type == I40E_VSI_MAIN && uplink_vsi != NULL) {
3819                 PMD_DRV_LOG(ERR, "VSI setup failed, MAIN VSI "
3820                             "uplink VSI should be NULL");
3821                 return NULL;
3822         }
3823
3824         /* If uplink vsi didn't setup VEB, create one first */
3825         if (type != I40E_VSI_MAIN && uplink_vsi->veb == NULL) {
3826                 uplink_vsi->veb = i40e_veb_setup(pf, uplink_vsi);
3827
3828                 if (NULL == uplink_vsi->veb) {
3829                         PMD_DRV_LOG(ERR, "VEB setup failed");
3830                         return NULL;
3831                 }
3832         }
3833
3834         vsi = rte_zmalloc("i40e_vsi", sizeof(struct i40e_vsi), 0);
3835         if (!vsi) {
3836                 PMD_DRV_LOG(ERR, "Failed to allocate memory for vsi");
3837                 return NULL;
3838         }
3839         TAILQ_INIT(&vsi->mac_list);
3840         vsi->type = type;
3841         vsi->adapter = I40E_PF_TO_ADAPTER(pf);
3842         vsi->max_macaddrs = I40E_NUM_MACADDR_MAX;
3843         vsi->parent_vsi = uplink_vsi;
3844         vsi->user_param = user_param;
3845         /* Allocate queues */
3846         switch (vsi->type) {
3847         case I40E_VSI_MAIN  :
3848                 vsi->nb_qps = pf->lan_nb_qps;
3849                 break;
3850         case I40E_VSI_SRIOV :
3851                 vsi->nb_qps = pf->vf_nb_qps;
3852                 break;
3853         case I40E_VSI_VMDQ2:
3854                 vsi->nb_qps = pf->vmdq_nb_qps;
3855                 break;
3856         case I40E_VSI_FDIR:
3857                 vsi->nb_qps = pf->fdir_nb_qps;
3858                 break;
3859         default:
3860                 goto fail_mem;
3861         }
3862         /*
3863          * The filter status descriptor is reported in rx queue 0,
3864          * while the tx queue for fdir filter programming has no
3865          * such constraints, can be non-zero queues.
3866          * To simplify it, choose FDIR vsi use queue 0 pair.
3867          * To make sure it will use queue 0 pair, queue allocation
3868          * need be done before this function is called
3869          */
3870         if (type != I40E_VSI_FDIR) {
3871                 ret = i40e_res_pool_alloc(&pf->qp_pool, vsi->nb_qps);
3872                         if (ret < 0) {
3873                                 PMD_DRV_LOG(ERR, "VSI %d allocate queue failed %d",
3874                                                 vsi->seid, ret);
3875                                 goto fail_mem;
3876                         }
3877                         vsi->base_queue = ret;
3878         } else
3879                 vsi->base_queue = I40E_FDIR_QUEUE_ID;
3880
3881         /* VF has MSIX interrupt in VF range, don't allocate here */
3882         if (type == I40E_VSI_MAIN) {
3883                 ret = i40e_res_pool_alloc(&pf->msix_pool,
3884                                           RTE_MIN(vsi->nb_qps,
3885                                                   RTE_MAX_RXTX_INTR_VEC_ID));
3886                 if (ret < 0) {
3887                         PMD_DRV_LOG(ERR, "VSI MAIN %d get heap failed %d",
3888                                     vsi->seid, ret);
3889                         goto fail_queue_alloc;
3890                 }
3891                 vsi->msix_intr = ret;
3892                 vsi->nb_msix = RTE_MIN(vsi->nb_qps, RTE_MAX_RXTX_INTR_VEC_ID);
3893         } else if (type != I40E_VSI_SRIOV) {
3894                 ret = i40e_res_pool_alloc(&pf->msix_pool, 1);
3895                 if (ret < 0) {
3896                         PMD_DRV_LOG(ERR, "VSI %d get heap failed %d", vsi->seid, ret);
3897                         goto fail_queue_alloc;
3898                 }
3899                 vsi->msix_intr = ret;
3900                 vsi->nb_msix = 1;
3901         } else {
3902                 vsi->msix_intr = 0;
3903                 vsi->nb_msix = 0;
3904         }
3905
3906         /* Add VSI */
3907         if (type == I40E_VSI_MAIN) {
3908                 /* For main VSI, no need to add since it's default one */
3909                 vsi->uplink_seid = pf->mac_seid;
3910                 vsi->seid = pf->main_vsi_seid;
3911                 /* Bind queues with specific MSIX interrupt */
3912                 /**
3913                  * Needs 2 interrupt at least, one for misc cause which will
3914                  * enabled from OS side, Another for queues binding the
3915                  * interrupt from device side only.
3916                  */
3917
3918                 /* Get default VSI parameters from hardware */
3919                 memset(&ctxt, 0, sizeof(ctxt));
3920                 ctxt.seid = vsi->seid;
3921                 ctxt.pf_num = hw->pf_id;
3922                 ctxt.uplink_seid = vsi->uplink_seid;
3923                 ctxt.vf_num = 0;
3924                 ret = i40e_aq_get_vsi_params(hw, &ctxt, NULL);
3925                 if (ret != I40E_SUCCESS) {
3926                         PMD_DRV_LOG(ERR, "Failed to get VSI params");
3927                         goto fail_msix_alloc;
3928                 }
3929                 (void)rte_memcpy(&vsi->info, &ctxt.info,
3930                         sizeof(struct i40e_aqc_vsi_properties_data));
3931                 vsi->vsi_id = ctxt.vsi_number;
3932                 vsi->info.valid_sections = 0;
3933
3934                 /* Configure tc, enabled TC0 only */
3935                 if (i40e_vsi_update_tc_bandwidth(vsi, I40E_DEFAULT_TCMAP) !=
3936                         I40E_SUCCESS) {
3937                         PMD_DRV_LOG(ERR, "Failed to update TC bandwidth");
3938                         goto fail_msix_alloc;
3939                 }
3940
3941                 /* TC, queue mapping */
3942                 memset(&ctxt, 0, sizeof(ctxt));
3943                 vsi->info.valid_sections |=
3944                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
3945                 vsi->info.port_vlan_flags = I40E_AQ_VSI_PVLAN_MODE_ALL |
3946                                         I40E_AQ_VSI_PVLAN_EMOD_STR_BOTH;
3947                 (void)rte_memcpy(&ctxt.info, &vsi->info,
3948                         sizeof(struct i40e_aqc_vsi_properties_data));
3949                 ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
3950                                                 I40E_DEFAULT_TCMAP);
3951                 if (ret != I40E_SUCCESS) {
3952                         PMD_DRV_LOG(ERR, "Failed to configure "
3953                                     "TC queue mapping");
3954                         goto fail_msix_alloc;
3955                 }
3956                 ctxt.seid = vsi->seid;
3957                 ctxt.pf_num = hw->pf_id;
3958                 ctxt.uplink_seid = vsi->uplink_seid;
3959                 ctxt.vf_num = 0;
3960
3961                 /* Update VSI parameters */
3962                 ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
3963                 if (ret != I40E_SUCCESS) {
3964                         PMD_DRV_LOG(ERR, "Failed to update VSI params");
3965                         goto fail_msix_alloc;
3966                 }
3967
3968                 (void)rte_memcpy(&vsi->info.tc_mapping, &ctxt.info.tc_mapping,
3969                                                 sizeof(vsi->info.tc_mapping));
3970                 (void)rte_memcpy(&vsi->info.queue_mapping,
3971                                 &ctxt.info.queue_mapping,
3972                         sizeof(vsi->info.queue_mapping));
3973                 vsi->info.mapping_flags = ctxt.info.mapping_flags;
3974                 vsi->info.valid_sections = 0;
3975
3976                 (void)rte_memcpy(pf->dev_addr.addr_bytes, hw->mac.perm_addr,
3977                                 ETH_ADDR_LEN);
3978
3979                 /**
3980                  * Updating default filter settings are necessary to prevent
3981                  * reception of tagged packets.
3982                  * Some old firmware configurations load a default macvlan
3983                  * filter which accepts both tagged and untagged packets.
3984                  * The updating is to use a normal filter instead if needed.
3985                  * For NVM 4.2.2 or after, the updating is not needed anymore.
3986                  * The firmware with correct configurations load the default
3987                  * macvlan filter which is expected and cannot be removed.
3988                  */
3989                 i40e_update_default_filter_setting(vsi);
3990                 i40e_config_qinq(hw, vsi);
3991         } else if (type == I40E_VSI_SRIOV) {
3992                 memset(&ctxt, 0, sizeof(ctxt));
3993                 /**
3994                  * For other VSI, the uplink_seid equals to uplink VSI's
3995                  * uplink_seid since they share same VEB
3996                  */
3997                 vsi->uplink_seid = uplink_vsi->uplink_seid;
3998                 ctxt.pf_num = hw->pf_id;
3999                 ctxt.vf_num = hw->func_caps.vf_base_id + user_param;
4000                 ctxt.uplink_seid = vsi->uplink_seid;
4001                 ctxt.connection_type = 0x1;
4002                 ctxt.flags = I40E_AQ_VSI_TYPE_VF;
4003
4004                 /**
4005                  * Do not configure switch ID to enable VEB switch by
4006                  * I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB. Because in Fortville,
4007                  * if the source mac address of packet sent from VF is not
4008                  * listed in the VEB's mac table, the VEB will switch the
4009                  * packet back to the VF. Need to enable it when HW issue
4010                  * is fixed.
4011                  */
4012
4013                 /* Configure port/vlan */
4014                 ctxt.info.valid_sections |=
4015                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
4016                 ctxt.info.port_vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_ALL;
4017                 ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
4018                                                 I40E_DEFAULT_TCMAP);
4019                 if (ret != I40E_SUCCESS) {
4020                         PMD_DRV_LOG(ERR, "Failed to configure "
4021                                     "TC queue mapping");
4022                         goto fail_msix_alloc;
4023                 }
4024                 ctxt.info.up_enable_bits = I40E_DEFAULT_TCMAP;
4025                 ctxt.info.valid_sections |=
4026                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SCHED_VALID);
4027                 /**
4028                  * Since VSI is not created yet, only configure parameter,
4029                  * will add vsi below.
4030                  */
4031
4032                 i40e_config_qinq(hw, vsi);
4033         } else if (type == I40E_VSI_VMDQ2) {
4034                 memset(&ctxt, 0, sizeof(ctxt));
4035                 /*
4036                  * For other VSI, the uplink_seid equals to uplink VSI's
4037                  * uplink_seid since they share same VEB
4038                  */
4039                 vsi->uplink_seid = uplink_vsi->uplink_seid;
4040                 ctxt.pf_num = hw->pf_id;
4041                 ctxt.vf_num = 0;
4042                 ctxt.uplink_seid = vsi->uplink_seid;
4043                 ctxt.connection_type = 0x1;
4044                 ctxt.flags = I40E_AQ_VSI_TYPE_VMDQ2;
4045
4046                 ctxt.info.valid_sections |=
4047                                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SWITCH_VALID);
4048                 /* user_param carries flag to enable loop back */
4049                 if (user_param) {
4050                         ctxt.info.switch_id =
4051                         rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_LOCAL_LB);
4052                         ctxt.info.switch_id |=
4053                         rte_cpu_to_le_16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
4054                 }
4055
4056                 /* Configure port/vlan */
4057                 ctxt.info.valid_sections |=
4058                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
4059                 ctxt.info.port_vlan_flags |= I40E_AQ_VSI_PVLAN_MODE_ALL;
4060                 ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
4061                                                 I40E_DEFAULT_TCMAP);
4062                 if (ret != I40E_SUCCESS) {
4063                         PMD_DRV_LOG(ERR, "Failed to configure "
4064                                         "TC queue mapping");
4065                         goto fail_msix_alloc;
4066                 }
4067                 ctxt.info.up_enable_bits = I40E_DEFAULT_TCMAP;
4068                 ctxt.info.valid_sections |=
4069                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SCHED_VALID);
4070         } else if (type == I40E_VSI_FDIR) {
4071                 memset(&ctxt, 0, sizeof(ctxt));
4072                 vsi->uplink_seid = uplink_vsi->uplink_seid;
4073                 ctxt.pf_num = hw->pf_id;
4074                 ctxt.vf_num = 0;
4075                 ctxt.uplink_seid = vsi->uplink_seid;
4076                 ctxt.connection_type = 0x1;     /* regular data port */
4077                 ctxt.flags = I40E_AQ_VSI_TYPE_PF;
4078                 ret = i40e_vsi_config_tc_queue_mapping(vsi, &ctxt.info,
4079                                                 I40E_DEFAULT_TCMAP);
4080                 if (ret != I40E_SUCCESS) {
4081                         PMD_DRV_LOG(ERR, "Failed to configure "
4082                                         "TC queue mapping.");
4083                         goto fail_msix_alloc;
4084                 }
4085                 ctxt.info.up_enable_bits = I40E_DEFAULT_TCMAP;
4086                 ctxt.info.valid_sections |=
4087                         rte_cpu_to_le_16(I40E_AQ_VSI_PROP_SCHED_VALID);
4088         } else {
4089                 PMD_DRV_LOG(ERR, "VSI: Not support other type VSI yet");
4090                 goto fail_msix_alloc;
4091         }
4092
4093         if (vsi->type != I40E_VSI_MAIN) {
4094                 ret = i40e_aq_add_vsi(hw, &ctxt, NULL);
4095                 if (ret != I40E_SUCCESS) {
4096                         PMD_DRV_LOG(ERR, "add vsi failed, aq_err=%d",
4097                                     hw->aq.asq_last_status);
4098                         goto fail_msix_alloc;
4099                 }
4100                 memcpy(&vsi->info, &ctxt.info, sizeof(ctxt.info));
4101                 vsi->info.valid_sections = 0;
4102                 vsi->seid = ctxt.seid;
4103                 vsi->vsi_id = ctxt.vsi_number;
4104                 vsi->sib_vsi_list.vsi = vsi;
4105                 TAILQ_INSERT_TAIL(&uplink_vsi->veb->head,
4106                                 &vsi->sib_vsi_list, list);
4107         }
4108
4109         /* MAC/VLAN configuration */
4110         (void)rte_memcpy(&filter.mac_addr, &broadcast, ETHER_ADDR_LEN);
4111         filter.filter_type = RTE_MACVLAN_PERFECT_MATCH;
4112
4113         ret = i40e_vsi_add_mac(vsi, &filter);
4114         if (ret != I40E_SUCCESS) {
4115                 PMD_DRV_LOG(ERR, "Failed to add MACVLAN filter");
4116                 goto fail_msix_alloc;
4117         }
4118
4119         /* Get VSI BW information */
4120         i40e_vsi_dump_bw_config(vsi);
4121         return vsi;
4122 fail_msix_alloc:
4123         i40e_res_pool_free(&pf->msix_pool,vsi->msix_intr);
4124 fail_queue_alloc:
4125         i40e_res_pool_free(&pf->qp_pool,vsi->base_queue);
4126 fail_mem:
4127         rte_free(vsi);
4128         return NULL;
4129 }
4130
4131 /* Configure vlan stripping on or off */
4132 int
4133 i40e_vsi_config_vlan_stripping(struct i40e_vsi *vsi, bool on)
4134 {
4135         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
4136         struct i40e_vsi_context ctxt;
4137         uint8_t vlan_flags;
4138         int ret = I40E_SUCCESS;
4139
4140         /* Check if it has been already on or off */
4141         if (vsi->info.valid_sections &
4142                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID)) {
4143                 if (on) {
4144                         if ((vsi->info.port_vlan_flags &
4145                                 I40E_AQ_VSI_PVLAN_EMOD_MASK) == 0)
4146                                 return 0; /* already on */
4147                 } else {
4148                         if ((vsi->info.port_vlan_flags &
4149                                 I40E_AQ_VSI_PVLAN_EMOD_MASK) ==
4150                                 I40E_AQ_VSI_PVLAN_EMOD_MASK)
4151                                 return 0; /* already off */
4152                 }
4153         }
4154
4155         if (on)
4156                 vlan_flags = I40E_AQ_VSI_PVLAN_EMOD_STR_BOTH;
4157         else
4158                 vlan_flags = I40E_AQ_VSI_PVLAN_EMOD_NOTHING;
4159         vsi->info.valid_sections =
4160                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_VLAN_VALID);
4161         vsi->info.port_vlan_flags &= ~(I40E_AQ_VSI_PVLAN_EMOD_MASK);
4162         vsi->info.port_vlan_flags |= vlan_flags;
4163         ctxt.seid = vsi->seid;
4164         (void)rte_memcpy(&ctxt.info, &vsi->info, sizeof(vsi->info));
4165         ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
4166         if (ret)
4167                 PMD_DRV_LOG(INFO, "Update VSI failed to %s vlan stripping",
4168                             on ? "enable" : "disable");
4169
4170         return ret;
4171 }
4172
4173 static int
4174 i40e_dev_init_vlan(struct rte_eth_dev *dev)
4175 {
4176         struct rte_eth_dev_data *data = dev->data;
4177         int ret;
4178
4179         /* Apply vlan offload setting */
4180         i40e_vlan_offload_set(dev, ETH_VLAN_STRIP_MASK);
4181
4182         /* Apply double-vlan setting, not implemented yet */
4183
4184         /* Apply pvid setting */
4185         ret = i40e_vlan_pvid_set(dev, data->dev_conf.txmode.pvid,
4186                                 data->dev_conf.txmode.hw_vlan_insert_pvid);
4187         if (ret)
4188                 PMD_DRV_LOG(INFO, "Failed to update VSI params");
4189
4190         return ret;
4191 }
4192
4193 static int
4194 i40e_vsi_config_double_vlan(struct i40e_vsi *vsi, int on)
4195 {
4196         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
4197
4198         return i40e_aq_set_port_parameters(hw, vsi->seid, 0, 1, on, NULL);
4199 }
4200
4201 static int
4202 i40e_update_flow_control(struct i40e_hw *hw)
4203 {
4204 #define I40E_LINK_PAUSE_RXTX (I40E_AQ_LINK_PAUSE_RX | I40E_AQ_LINK_PAUSE_TX)
4205         struct i40e_link_status link_status;
4206         uint32_t rxfc = 0, txfc = 0, reg;
4207         uint8_t an_info;
4208         int ret;
4209
4210         memset(&link_status, 0, sizeof(link_status));
4211         ret = i40e_aq_get_link_info(hw, FALSE, &link_status, NULL);
4212         if (ret != I40E_SUCCESS) {
4213                 PMD_DRV_LOG(ERR, "Failed to get link status information");
4214                 goto write_reg; /* Disable flow control */
4215         }
4216
4217         an_info = hw->phy.link_info.an_info;
4218         if (!(an_info & I40E_AQ_AN_COMPLETED)) {
4219                 PMD_DRV_LOG(INFO, "Link auto negotiation not completed");
4220                 ret = I40E_ERR_NOT_READY;
4221                 goto write_reg; /* Disable flow control */
4222         }
4223         /**
4224          * If link auto negotiation is enabled, flow control needs to
4225          * be configured according to it
4226          */
4227         switch (an_info & I40E_LINK_PAUSE_RXTX) {
4228         case I40E_LINK_PAUSE_RXTX:
4229                 rxfc = 1;
4230                 txfc = 1;
4231                 hw->fc.current_mode = I40E_FC_FULL;
4232                 break;
4233         case I40E_AQ_LINK_PAUSE_RX:
4234                 rxfc = 1;
4235                 hw->fc.current_mode = I40E_FC_RX_PAUSE;
4236                 break;
4237         case I40E_AQ_LINK_PAUSE_TX:
4238                 txfc = 1;
4239                 hw->fc.current_mode = I40E_FC_TX_PAUSE;
4240                 break;
4241         default:
4242                 hw->fc.current_mode = I40E_FC_NONE;
4243                 break;
4244         }
4245
4246 write_reg:
4247         I40E_WRITE_REG(hw, I40E_PRTDCB_FCCFG,
4248                 txfc << I40E_PRTDCB_FCCFG_TFCE_SHIFT);
4249         reg = I40E_READ_REG(hw, I40E_PRTDCB_MFLCN);
4250         reg &= ~I40E_PRTDCB_MFLCN_RFCE_MASK;
4251         reg |= rxfc << I40E_PRTDCB_MFLCN_RFCE_SHIFT;
4252         I40E_WRITE_REG(hw, I40E_PRTDCB_MFLCN, reg);
4253
4254         return ret;
4255 }
4256
4257 /* PF setup */
4258 static int
4259 i40e_pf_setup(struct i40e_pf *pf)
4260 {
4261         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
4262         struct i40e_filter_control_settings settings;
4263         struct i40e_vsi *vsi;
4264         int ret;
4265
4266         /* Clear all stats counters */
4267         pf->offset_loaded = FALSE;
4268         memset(&pf->stats, 0, sizeof(struct i40e_hw_port_stats));
4269         memset(&pf->stats_offset, 0, sizeof(struct i40e_hw_port_stats));
4270
4271         ret = i40e_pf_get_switch_config(pf);
4272         if (ret != I40E_SUCCESS) {
4273                 PMD_DRV_LOG(ERR, "Could not get switch config, err %d", ret);
4274                 return ret;
4275         }
4276         if (pf->flags & I40E_FLAG_FDIR) {
4277                 /* make queue allocated first, let FDIR use queue pair 0*/
4278                 ret = i40e_res_pool_alloc(&pf->qp_pool, I40E_DEFAULT_QP_NUM_FDIR);
4279                 if (ret != I40E_FDIR_QUEUE_ID) {
4280                         PMD_DRV_LOG(ERR, "queue allocation fails for FDIR :"
4281                                     " ret =%d", ret);
4282                         pf->flags &= ~I40E_FLAG_FDIR;
4283                 }
4284         }
4285         /*  main VSI setup */
4286         vsi = i40e_vsi_setup(pf, I40E_VSI_MAIN, NULL, 0);
4287         if (!vsi) {
4288                 PMD_DRV_LOG(ERR, "Setup of main vsi failed");
4289                 return I40E_ERR_NOT_READY;
4290         }
4291         pf->main_vsi = vsi;
4292
4293         /* Configure filter control */
4294         memset(&settings, 0, sizeof(settings));
4295         if (hw->func_caps.rss_table_size == ETH_RSS_RETA_SIZE_128)
4296                 settings.hash_lut_size = I40E_HASH_LUT_SIZE_128;
4297         else if (hw->func_caps.rss_table_size == ETH_RSS_RETA_SIZE_512)
4298                 settings.hash_lut_size = I40E_HASH_LUT_SIZE_512;
4299         else {
4300                 PMD_DRV_LOG(ERR, "Hash lookup table size (%u) not supported\n",
4301                                                 hw->func_caps.rss_table_size);
4302                 return I40E_ERR_PARAM;
4303         }
4304         PMD_DRV_LOG(INFO, "Hardware capability of hash lookup table "
4305                         "size: %u\n", hw->func_caps.rss_table_size);
4306         pf->hash_lut_size = hw->func_caps.rss_table_size;
4307
4308         /* Enable ethtype and macvlan filters */
4309         settings.enable_ethtype = TRUE;
4310         settings.enable_macvlan = TRUE;
4311         ret = i40e_set_filter_control(hw, &settings);
4312         if (ret)
4313                 PMD_INIT_LOG(WARNING, "setup_pf_filter_control failed: %d",
4314                                                                 ret);
4315
4316         /* Update flow control according to the auto negotiation */
4317         i40e_update_flow_control(hw);
4318
4319         return I40E_SUCCESS;
4320 }
4321
4322 int
4323 i40e_switch_tx_queue(struct i40e_hw *hw, uint16_t q_idx, bool on)
4324 {
4325         uint32_t reg;
4326         uint16_t j;
4327
4328         /**
4329          * Set or clear TX Queue Disable flags,
4330          * which is required by hardware.
4331          */
4332         i40e_pre_tx_queue_cfg(hw, q_idx, on);
4333         rte_delay_us(I40E_PRE_TX_Q_CFG_WAIT_US);
4334
4335         /* Wait until the request is finished */
4336         for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
4337                 rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
4338                 reg = I40E_READ_REG(hw, I40E_QTX_ENA(q_idx));
4339                 if (!(((reg >> I40E_QTX_ENA_QENA_REQ_SHIFT) & 0x1) ^
4340                         ((reg >> I40E_QTX_ENA_QENA_STAT_SHIFT)
4341                                                         & 0x1))) {
4342                         break;
4343                 }
4344         }
4345         if (on) {
4346                 if (reg & I40E_QTX_ENA_QENA_STAT_MASK)
4347                         return I40E_SUCCESS; /* already on, skip next steps */
4348
4349                 I40E_WRITE_REG(hw, I40E_QTX_HEAD(q_idx), 0);
4350                 reg |= I40E_QTX_ENA_QENA_REQ_MASK;
4351         } else {
4352                 if (!(reg & I40E_QTX_ENA_QENA_STAT_MASK))
4353                         return I40E_SUCCESS; /* already off, skip next steps */
4354                 reg &= ~I40E_QTX_ENA_QENA_REQ_MASK;
4355         }
4356         /* Write the register */
4357         I40E_WRITE_REG(hw, I40E_QTX_ENA(q_idx), reg);
4358         /* Check the result */
4359         for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
4360                 rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
4361                 reg = I40E_READ_REG(hw, I40E_QTX_ENA(q_idx));
4362                 if (on) {
4363                         if ((reg & I40E_QTX_ENA_QENA_REQ_MASK) &&
4364                                 (reg & I40E_QTX_ENA_QENA_STAT_MASK))
4365                                 break;
4366                 } else {
4367                         if (!(reg & I40E_QTX_ENA_QENA_REQ_MASK) &&
4368                                 !(reg & I40E_QTX_ENA_QENA_STAT_MASK))
4369                                 break;
4370                 }
4371         }
4372         /* Check if it is timeout */
4373         if (j >= I40E_CHK_Q_ENA_COUNT) {
4374                 PMD_DRV_LOG(ERR, "Failed to %s tx queue[%u]",
4375                             (on ? "enable" : "disable"), q_idx);
4376                 return I40E_ERR_TIMEOUT;
4377         }
4378
4379         return I40E_SUCCESS;
4380 }
4381
4382 /* Swith on or off the tx queues */
4383 static int
4384 i40e_dev_switch_tx_queues(struct i40e_pf *pf, bool on)
4385 {
4386         struct rte_eth_dev_data *dev_data = pf->dev_data;
4387         struct i40e_tx_queue *txq;
4388         struct rte_eth_dev *dev = pf->adapter->eth_dev;
4389         uint16_t i;
4390         int ret;
4391
4392         for (i = 0; i < dev_data->nb_tx_queues; i++) {
4393                 txq = dev_data->tx_queues[i];
4394                 /* Don't operate the queue if not configured or
4395                  * if starting only per queue */
4396                 if (!txq || !txq->q_set || (on && txq->tx_deferred_start))
4397                         continue;
4398                 if (on)
4399                         ret = i40e_dev_tx_queue_start(dev, i);
4400                 else
4401                         ret = i40e_dev_tx_queue_stop(dev, i);
4402                 if ( ret != I40E_SUCCESS)
4403                         return ret;
4404         }
4405
4406         return I40E_SUCCESS;
4407 }
4408
4409 int
4410 i40e_switch_rx_queue(struct i40e_hw *hw, uint16_t q_idx, bool on)
4411 {
4412         uint32_t reg;
4413         uint16_t j;
4414
4415         /* Wait until the request is finished */
4416         for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
4417                 rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
4418                 reg = I40E_READ_REG(hw, I40E_QRX_ENA(q_idx));
4419                 if (!((reg >> I40E_QRX_ENA_QENA_REQ_SHIFT) & 0x1) ^
4420                         ((reg >> I40E_QRX_ENA_QENA_STAT_SHIFT) & 0x1))
4421                         break;
4422         }
4423
4424         if (on) {
4425                 if (reg & I40E_QRX_ENA_QENA_STAT_MASK)
4426                         return I40E_SUCCESS; /* Already on, skip next steps */
4427                 reg |= I40E_QRX_ENA_QENA_REQ_MASK;
4428         } else {
4429                 if (!(reg & I40E_QRX_ENA_QENA_STAT_MASK))
4430                         return I40E_SUCCESS; /* Already off, skip next steps */
4431                 reg &= ~I40E_QRX_ENA_QENA_REQ_MASK;
4432         }
4433
4434         /* Write the register */
4435         I40E_WRITE_REG(hw, I40E_QRX_ENA(q_idx), reg);
4436         /* Check the result */
4437         for (j = 0; j < I40E_CHK_Q_ENA_COUNT; j++) {
4438                 rte_delay_us(I40E_CHK_Q_ENA_INTERVAL_US);
4439                 reg = I40E_READ_REG(hw, I40E_QRX_ENA(q_idx));
4440                 if (on) {
4441                         if ((reg & I40E_QRX_ENA_QENA_REQ_MASK) &&
4442                                 (reg & I40E_QRX_ENA_QENA_STAT_MASK))
4443                                 break;
4444                 } else {
4445                         if (!(reg & I40E_QRX_ENA_QENA_REQ_MASK) &&
4446                                 !(reg & I40E_QRX_ENA_QENA_STAT_MASK))
4447                                 break;
4448                 }
4449         }
4450
4451         /* Check if it is timeout */
4452         if (j >= I40E_CHK_Q_ENA_COUNT) {
4453                 PMD_DRV_LOG(ERR, "Failed to %s rx queue[%u]",
4454                             (on ? "enable" : "disable"), q_idx);
4455                 return I40E_ERR_TIMEOUT;
4456         }
4457
4458         return I40E_SUCCESS;
4459 }
4460 /* Switch on or off the rx queues */
4461 static int
4462 i40e_dev_switch_rx_queues(struct i40e_pf *pf, bool on)
4463 {
4464         struct rte_eth_dev_data *dev_data = pf->dev_data;
4465         struct i40e_rx_queue *rxq;
4466         struct rte_eth_dev *dev = pf->adapter->eth_dev;
4467         uint16_t i;
4468         int ret;
4469
4470         for (i = 0; i < dev_data->nb_rx_queues; i++) {
4471                 rxq = dev_data->rx_queues[i];
4472                 /* Don't operate the queue if not configured or
4473                  * if starting only per queue */
4474                 if (!rxq || !rxq->q_set || (on && rxq->rx_deferred_start))
4475                         continue;
4476                 if (on)
4477                         ret = i40e_dev_rx_queue_start(dev, i);
4478                 else
4479                         ret = i40e_dev_rx_queue_stop(dev, i);
4480                 if (ret != I40E_SUCCESS)
4481                         return ret;
4482         }
4483
4484         return I40E_SUCCESS;
4485 }
4486
4487 /* Switch on or off all the rx/tx queues */
4488 int
4489 i40e_dev_switch_queues(struct i40e_pf *pf, bool on)
4490 {
4491         int ret;
4492
4493         if (on) {
4494                 /* enable rx queues before enabling tx queues */
4495                 ret = i40e_dev_switch_rx_queues(pf, on);
4496                 if (ret) {
4497                         PMD_DRV_LOG(ERR, "Failed to switch rx queues");
4498                         return ret;
4499                 }
4500                 ret = i40e_dev_switch_tx_queues(pf, on);
4501         } else {
4502                 /* Stop tx queues before stopping rx queues */
4503                 ret = i40e_dev_switch_tx_queues(pf, on);
4504                 if (ret) {
4505                         PMD_DRV_LOG(ERR, "Failed to switch tx queues");
4506                         return ret;
4507                 }
4508                 ret = i40e_dev_switch_rx_queues(pf, on);
4509         }
4510
4511         return ret;
4512 }
4513
4514 /* Initialize VSI for TX */
4515 static int
4516 i40e_dev_tx_init(struct i40e_pf *pf)
4517 {
4518         struct rte_eth_dev_data *data = pf->dev_data;
4519         uint16_t i;
4520         uint32_t ret = I40E_SUCCESS;
4521         struct i40e_tx_queue *txq;
4522
4523         for (i = 0; i < data->nb_tx_queues; i++) {
4524                 txq = data->tx_queues[i];
4525                 if (!txq || !txq->q_set)
4526                         continue;
4527                 ret = i40e_tx_queue_init(txq);
4528                 if (ret != I40E_SUCCESS)
4529                         break;
4530         }
4531         if (ret == I40E_SUCCESS)
4532                 i40e_set_tx_function(container_of(pf, struct i40e_adapter, pf)
4533                                      ->eth_dev);
4534
4535         return ret;
4536 }
4537
4538 /* Initialize VSI for RX */
4539 static int
4540 i40e_dev_rx_init(struct i40e_pf *pf)
4541 {
4542         struct rte_eth_dev_data *data = pf->dev_data;
4543         int ret = I40E_SUCCESS;
4544         uint16_t i;
4545         struct i40e_rx_queue *rxq;
4546
4547         i40e_pf_config_mq_rx(pf);
4548         for (i = 0; i < data->nb_rx_queues; i++) {
4549                 rxq = data->rx_queues[i];
4550                 if (!rxq || !rxq->q_set)
4551                         continue;
4552
4553                 ret = i40e_rx_queue_init(rxq);
4554                 if (ret != I40E_SUCCESS) {
4555                         PMD_DRV_LOG(ERR, "Failed to do RX queue "
4556                                     "initialization");
4557                         break;
4558                 }
4559         }
4560         if (ret == I40E_SUCCESS)
4561                 i40e_set_rx_function(container_of(pf, struct i40e_adapter, pf)
4562                                      ->eth_dev);
4563
4564         return ret;
4565 }
4566
4567 static int
4568 i40e_dev_rxtx_init(struct i40e_pf *pf)
4569 {
4570         int err;
4571
4572         err = i40e_dev_tx_init(pf);
4573         if (err) {
4574                 PMD_DRV_LOG(ERR, "Failed to do TX initialization");
4575                 return err;
4576         }
4577         err = i40e_dev_rx_init(pf);
4578         if (err) {
4579                 PMD_DRV_LOG(ERR, "Failed to do RX initialization");
4580                 return err;
4581         }
4582
4583         return err;
4584 }
4585
4586 static int
4587 i40e_vmdq_setup(struct rte_eth_dev *dev)
4588 {
4589         struct rte_eth_conf *conf = &dev->data->dev_conf;
4590         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4591         int i, err, conf_vsis, j, loop;
4592         struct i40e_vsi *vsi;
4593         struct i40e_vmdq_info *vmdq_info;
4594         struct rte_eth_vmdq_rx_conf *vmdq_conf;
4595         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
4596
4597         /*
4598          * Disable interrupt to avoid message from VF. Furthermore, it will
4599          * avoid race condition in VSI creation/destroy.
4600          */
4601         i40e_pf_disable_irq0(hw);
4602
4603         if ((pf->flags & I40E_FLAG_VMDQ) == 0) {
4604                 PMD_INIT_LOG(ERR, "FW doesn't support VMDQ");
4605                 return -ENOTSUP;
4606         }
4607
4608         conf_vsis = conf->rx_adv_conf.vmdq_rx_conf.nb_queue_pools;
4609         if (conf_vsis > pf->max_nb_vmdq_vsi) {
4610                 PMD_INIT_LOG(ERR, "VMDQ config: %u, max support:%u",
4611                         conf->rx_adv_conf.vmdq_rx_conf.nb_queue_pools,
4612                         pf->max_nb_vmdq_vsi);
4613                 return -ENOTSUP;
4614         }
4615
4616         if (pf->vmdq != NULL) {
4617                 PMD_INIT_LOG(INFO, "VMDQ already configured");
4618                 return 0;
4619         }
4620
4621         pf->vmdq = rte_zmalloc("vmdq_info_struct",
4622                                 sizeof(*vmdq_info) * conf_vsis, 0);
4623
4624         if (pf->vmdq == NULL) {
4625                 PMD_INIT_LOG(ERR, "Failed to allocate memory");
4626                 return -ENOMEM;
4627         }
4628
4629         vmdq_conf = &conf->rx_adv_conf.vmdq_rx_conf;
4630
4631         /* Create VMDQ VSI */
4632         for (i = 0; i < conf_vsis; i++) {
4633                 vsi = i40e_vsi_setup(pf, I40E_VSI_VMDQ2, pf->main_vsi,
4634                                 vmdq_conf->enable_loop_back);
4635                 if (vsi == NULL) {
4636                         PMD_INIT_LOG(ERR, "Failed to create VMDQ VSI");
4637                         err = -1;
4638                         goto err_vsi_setup;
4639                 }
4640                 vmdq_info = &pf->vmdq[i];
4641                 vmdq_info->pf = pf;
4642                 vmdq_info->vsi = vsi;
4643         }
4644         pf->nb_cfg_vmdq_vsi = conf_vsis;
4645
4646         /* Configure Vlan */
4647         loop = sizeof(vmdq_conf->pool_map[0].pools) * CHAR_BIT;
4648         for (i = 0; i < vmdq_conf->nb_pool_maps; i++) {
4649                 for (j = 0; j < loop && j < pf->nb_cfg_vmdq_vsi; j++) {
4650                         if (vmdq_conf->pool_map[i].pools & (1UL << j)) {
4651                                 PMD_INIT_LOG(INFO, "Add vlan %u to vmdq pool %u",
4652                                         vmdq_conf->pool_map[i].vlan_id, j);
4653
4654                                 err = i40e_vsi_add_vlan(pf->vmdq[j].vsi,
4655                                                 vmdq_conf->pool_map[i].vlan_id);
4656                                 if (err) {
4657                                         PMD_INIT_LOG(ERR, "Failed to add vlan");
4658                                         err = -1;
4659                                         goto err_vsi_setup;
4660                                 }
4661                         }
4662                 }
4663         }
4664
4665         i40e_pf_enable_irq0(hw);
4666
4667         return 0;
4668
4669 err_vsi_setup:
4670         for (i = 0; i < conf_vsis; i++)
4671                 if (pf->vmdq[i].vsi == NULL)
4672                         break;
4673                 else
4674                         i40e_vsi_release(pf->vmdq[i].vsi);
4675
4676         rte_free(pf->vmdq);
4677         pf->vmdq = NULL;
4678         i40e_pf_enable_irq0(hw);
4679         return err;
4680 }
4681
4682 static void
4683 i40e_stat_update_32(struct i40e_hw *hw,
4684                    uint32_t reg,
4685                    bool offset_loaded,
4686                    uint64_t *offset,
4687                    uint64_t *stat)
4688 {
4689         uint64_t new_data;
4690
4691         new_data = (uint64_t)I40E_READ_REG(hw, reg);
4692         if (!offset_loaded)
4693                 *offset = new_data;
4694
4695         if (new_data >= *offset)
4696                 *stat = (uint64_t)(new_data - *offset);
4697         else
4698                 *stat = (uint64_t)((new_data +
4699                         ((uint64_t)1 << I40E_32_BIT_WIDTH)) - *offset);
4700 }
4701
4702 static void
4703 i40e_stat_update_48(struct i40e_hw *hw,
4704                    uint32_t hireg,
4705                    uint32_t loreg,
4706                    bool offset_loaded,
4707                    uint64_t *offset,
4708                    uint64_t *stat)
4709 {
4710         uint64_t new_data;
4711
4712         new_data = (uint64_t)I40E_READ_REG(hw, loreg);
4713         new_data |= ((uint64_t)(I40E_READ_REG(hw, hireg) &
4714                         I40E_16_BIT_MASK)) << I40E_32_BIT_WIDTH;
4715
4716         if (!offset_loaded)
4717                 *offset = new_data;
4718
4719         if (new_data >= *offset)
4720                 *stat = new_data - *offset;
4721         else
4722                 *stat = (uint64_t)((new_data +
4723                         ((uint64_t)1 << I40E_48_BIT_WIDTH)) - *offset);
4724
4725         *stat &= I40E_48_BIT_MASK;
4726 }
4727
4728 /* Disable IRQ0 */
4729 void
4730 i40e_pf_disable_irq0(struct i40e_hw *hw)
4731 {
4732         /* Disable all interrupt types */
4733         I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0, 0);
4734         I40E_WRITE_FLUSH(hw);
4735 }
4736
4737 /* Enable IRQ0 */
4738 void
4739 i40e_pf_enable_irq0(struct i40e_hw *hw)
4740 {
4741         I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
4742                 I40E_PFINT_DYN_CTL0_INTENA_MASK |
4743                 I40E_PFINT_DYN_CTL0_CLEARPBA_MASK |
4744                 I40E_PFINT_DYN_CTL0_ITR_INDX_MASK);
4745         I40E_WRITE_FLUSH(hw);
4746 }
4747
4748 static void
4749 i40e_pf_config_irq0(struct i40e_hw *hw, bool no_queue)
4750 {
4751         /* read pending request and disable first */
4752         i40e_pf_disable_irq0(hw);
4753         I40E_WRITE_REG(hw, I40E_PFINT_ICR0_ENA, I40E_PFINT_ICR0_ENA_MASK);
4754         I40E_WRITE_REG(hw, I40E_PFINT_STAT_CTL0,
4755                 I40E_PFINT_STAT_CTL0_OTHER_ITR_INDX_MASK);
4756
4757         if (no_queue)
4758                 /* Link no queues with irq0 */
4759                 I40E_WRITE_REG(hw, I40E_PFINT_LNKLST0,
4760                                I40E_PFINT_LNKLST0_FIRSTQ_INDX_MASK);
4761 }
4762
4763 static void
4764 i40e_dev_handle_vfr_event(struct rte_eth_dev *dev)
4765 {
4766         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4767         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
4768         int i;
4769         uint16_t abs_vf_id;
4770         uint32_t index, offset, val;
4771
4772         if (!pf->vfs)
4773                 return;
4774         /**
4775          * Try to find which VF trigger a reset, use absolute VF id to access
4776          * since the reg is global register.
4777          */
4778         for (i = 0; i < pf->vf_num; i++) {
4779                 abs_vf_id = hw->func_caps.vf_base_id + i;
4780                 index = abs_vf_id / I40E_UINT32_BIT_SIZE;
4781                 offset = abs_vf_id % I40E_UINT32_BIT_SIZE;
4782                 val = I40E_READ_REG(hw, I40E_GLGEN_VFLRSTAT(index));
4783                 /* VFR event occured */
4784                 if (val & (0x1 << offset)) {
4785                         int ret;
4786
4787                         /* Clear the event first */
4788                         I40E_WRITE_REG(hw, I40E_GLGEN_VFLRSTAT(index),
4789                                                         (0x1 << offset));
4790                         PMD_DRV_LOG(INFO, "VF %u reset occured", abs_vf_id);
4791                         /**
4792                          * Only notify a VF reset event occured,
4793                          * don't trigger another SW reset
4794                          */
4795                         ret = i40e_pf_host_vf_reset(&pf->vfs[i], 0);
4796                         if (ret != I40E_SUCCESS)
4797                                 PMD_DRV_LOG(ERR, "Failed to do VF reset");
4798                 }
4799         }
4800 }
4801
4802 static void
4803 i40e_dev_handle_aq_msg(struct rte_eth_dev *dev)
4804 {
4805         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4806         struct i40e_arq_event_info info;
4807         uint16_t pending, opcode;
4808         int ret;
4809
4810         info.buf_len = I40E_AQ_BUF_SZ;
4811         info.msg_buf = rte_zmalloc("msg_buffer", info.buf_len, 0);
4812         if (!info.msg_buf) {
4813                 PMD_DRV_LOG(ERR, "Failed to allocate mem");
4814                 return;
4815         }
4816
4817         pending = 1;
4818         while (pending) {
4819                 ret = i40e_clean_arq_element(hw, &info, &pending);
4820
4821                 if (ret != I40E_SUCCESS) {
4822                         PMD_DRV_LOG(INFO, "Failed to read msg from AdminQ, "
4823                                     "aq_err: %u", hw->aq.asq_last_status);
4824                         break;
4825                 }
4826                 opcode = rte_le_to_cpu_16(info.desc.opcode);
4827
4828                 switch (opcode) {
4829                 case i40e_aqc_opc_send_msg_to_pf:
4830                         /* Refer to i40e_aq_send_msg_to_pf() for argument layout*/
4831                         i40e_pf_host_handle_vf_msg(dev,
4832                                         rte_le_to_cpu_16(info.desc.retval),
4833                                         rte_le_to_cpu_32(info.desc.cookie_high),
4834                                         rte_le_to_cpu_32(info.desc.cookie_low),
4835                                         info.msg_buf,
4836                                         info.msg_len);
4837                         break;
4838                 default:
4839                         PMD_DRV_LOG(ERR, "Request %u is not supported yet",
4840                                     opcode);
4841                         break;
4842                 }
4843         }
4844         rte_free(info.msg_buf);
4845 }
4846
4847 /*
4848  * Interrupt handler is registered as the alarm callback for handling LSC
4849  * interrupt in a definite of time, in order to wait the NIC into a stable
4850  * state. Currently it waits 1 sec in i40e for the link up interrupt, and
4851  * no need for link down interrupt.
4852  */
4853 static void
4854 i40e_dev_interrupt_delayed_handler(void *param)
4855 {
4856         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
4857         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4858         uint32_t icr0;
4859
4860         /* read interrupt causes again */
4861         icr0 = I40E_READ_REG(hw, I40E_PFINT_ICR0);
4862
4863 #ifdef RTE_LIBRTE_I40E_DEBUG_DRIVER
4864         if (icr0 & I40E_PFINT_ICR0_ECC_ERR_MASK)
4865                 PMD_DRV_LOG(ERR, "ICR0: unrecoverable ECC error\n");
4866         if (icr0 & I40E_PFINT_ICR0_MAL_DETECT_MASK)
4867                 PMD_DRV_LOG(ERR, "ICR0: malicious programming detected\n");
4868         if (icr0 & I40E_PFINT_ICR0_GRST_MASK)
4869                 PMD_DRV_LOG(INFO, "ICR0: global reset requested\n");
4870         if (icr0 & I40E_PFINT_ICR0_PCI_EXCEPTION_MASK)
4871                 PMD_DRV_LOG(INFO, "ICR0: PCI exception\n activated\n");
4872         if (icr0 & I40E_PFINT_ICR0_STORM_DETECT_MASK)
4873                 PMD_DRV_LOG(INFO, "ICR0: a change in the storm control "
4874                                                                 "state\n");
4875         if (icr0 & I40E_PFINT_ICR0_HMC_ERR_MASK)
4876                 PMD_DRV_LOG(ERR, "ICR0: HMC error\n");
4877         if (icr0 & I40E_PFINT_ICR0_PE_CRITERR_MASK)
4878                 PMD_DRV_LOG(ERR, "ICR0: protocol engine critical error\n");
4879 #endif /* RTE_LIBRTE_I40E_DEBUG_DRIVER */
4880
4881         if (icr0 & I40E_PFINT_ICR0_VFLR_MASK) {
4882                 PMD_DRV_LOG(INFO, "INT:VF reset detected\n");
4883                 i40e_dev_handle_vfr_event(dev);
4884         }
4885         if (icr0 & I40E_PFINT_ICR0_ADMINQ_MASK) {
4886                 PMD_DRV_LOG(INFO, "INT:ADMINQ event\n");
4887                 i40e_dev_handle_aq_msg(dev);
4888         }
4889
4890         /* handle the link up interrupt in an alarm callback */
4891         i40e_dev_link_update(dev, 0);
4892         _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC);
4893
4894         i40e_pf_enable_irq0(hw);
4895         rte_intr_enable(&(dev->pci_dev->intr_handle));
4896 }
4897
4898 /**
4899  * Interrupt handler triggered by NIC  for handling
4900  * specific interrupt.
4901  *
4902  * @param handle
4903  *  Pointer to interrupt handle.
4904  * @param param
4905  *  The address of parameter (struct rte_eth_dev *) regsitered before.
4906  *
4907  * @return
4908  *  void
4909  */
4910 static void
4911 i40e_dev_interrupt_handler(__rte_unused struct rte_intr_handle *handle,
4912                            void *param)
4913 {
4914         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
4915         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4916         uint32_t icr0;
4917
4918         /* Disable interrupt */
4919         i40e_pf_disable_irq0(hw);
4920
4921         /* read out interrupt causes */
4922         icr0 = I40E_READ_REG(hw, I40E_PFINT_ICR0);
4923
4924         /* No interrupt event indicated */
4925         if (!(icr0 & I40E_PFINT_ICR0_INTEVENT_MASK)) {
4926                 PMD_DRV_LOG(INFO, "No interrupt event");
4927                 goto done;
4928         }
4929 #ifdef RTE_LIBRTE_I40E_DEBUG_DRIVER
4930         if (icr0 & I40E_PFINT_ICR0_ECC_ERR_MASK)
4931                 PMD_DRV_LOG(ERR, "ICR0: unrecoverable ECC error");
4932         if (icr0 & I40E_PFINT_ICR0_MAL_DETECT_MASK)
4933                 PMD_DRV_LOG(ERR, "ICR0: malicious programming detected");
4934         if (icr0 & I40E_PFINT_ICR0_GRST_MASK)
4935                 PMD_DRV_LOG(INFO, "ICR0: global reset requested");
4936         if (icr0 & I40E_PFINT_ICR0_PCI_EXCEPTION_MASK)
4937                 PMD_DRV_LOG(INFO, "ICR0: PCI exception activated");
4938         if (icr0 & I40E_PFINT_ICR0_STORM_DETECT_MASK)
4939                 PMD_DRV_LOG(INFO, "ICR0: a change in the storm control state");
4940         if (icr0 & I40E_PFINT_ICR0_HMC_ERR_MASK)
4941                 PMD_DRV_LOG(ERR, "ICR0: HMC error");
4942         if (icr0 & I40E_PFINT_ICR0_PE_CRITERR_MASK)
4943                 PMD_DRV_LOG(ERR, "ICR0: protocol engine critical error");
4944 #endif /* RTE_LIBRTE_I40E_DEBUG_DRIVER */
4945
4946         if (icr0 & I40E_PFINT_ICR0_VFLR_MASK) {
4947                 PMD_DRV_LOG(INFO, "ICR0: VF reset detected");
4948                 i40e_dev_handle_vfr_event(dev);
4949         }
4950         if (icr0 & I40E_PFINT_ICR0_ADMINQ_MASK) {
4951                 PMD_DRV_LOG(INFO, "ICR0: adminq event");
4952                 i40e_dev_handle_aq_msg(dev);
4953         }
4954
4955         /* Link Status Change interrupt */
4956         if (icr0 & I40E_PFINT_ICR0_LINK_STAT_CHANGE_MASK) {
4957 #define I40E_US_PER_SECOND 1000000
4958                 struct rte_eth_link link;
4959
4960                 PMD_DRV_LOG(INFO, "ICR0: link status changed\n");
4961                 memset(&link, 0, sizeof(link));
4962                 rte_i40e_dev_atomic_read_link_status(dev, &link);
4963                 i40e_dev_link_update(dev, 0);
4964
4965                 /*
4966                  * For link up interrupt, it needs to wait 1 second to let the
4967                  * hardware be a stable state. Otherwise several consecutive
4968                  * interrupts can be observed.
4969                  * For link down interrupt, no need to wait.
4970                  */
4971                 if (!link.link_status && rte_eal_alarm_set(I40E_US_PER_SECOND,
4972                         i40e_dev_interrupt_delayed_handler, (void *)dev) >= 0)
4973                         return;
4974                 else
4975                         _rte_eth_dev_callback_process(dev,
4976                                 RTE_ETH_EVENT_INTR_LSC);
4977         }
4978
4979 done:
4980         /* Enable interrupt */
4981         i40e_pf_enable_irq0(hw);
4982         rte_intr_enable(&(dev->pci_dev->intr_handle));
4983 }
4984
4985 static int
4986 i40e_add_macvlan_filters(struct i40e_vsi *vsi,
4987                          struct i40e_macvlan_filter *filter,
4988                          int total)
4989 {
4990         int ele_num, ele_buff_size;
4991         int num, actual_num, i;
4992         uint16_t flags;
4993         int ret = I40E_SUCCESS;
4994         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
4995         struct i40e_aqc_add_macvlan_element_data *req_list;
4996
4997         if (filter == NULL  || total == 0)
4998                 return I40E_ERR_PARAM;
4999         ele_num = hw->aq.asq_buf_size / sizeof(*req_list);
5000         ele_buff_size = hw->aq.asq_buf_size;
5001
5002         req_list = rte_zmalloc("macvlan_add", ele_buff_size, 0);
5003         if (req_list == NULL) {
5004                 PMD_DRV_LOG(ERR, "Fail to allocate memory");
5005                 return I40E_ERR_NO_MEMORY;
5006         }
5007
5008         num = 0;
5009         do {
5010                 actual_num = (num + ele_num > total) ? (total - num) : ele_num;
5011                 memset(req_list, 0, ele_buff_size);
5012
5013                 for (i = 0; i < actual_num; i++) {
5014                         (void)rte_memcpy(req_list[i].mac_addr,
5015                                 &filter[num + i].macaddr, ETH_ADDR_LEN);
5016                         req_list[i].vlan_tag =
5017                                 rte_cpu_to_le_16(filter[num + i].vlan_id);
5018
5019                         switch (filter[num + i].filter_type) {
5020                         case RTE_MAC_PERFECT_MATCH:
5021                                 flags = I40E_AQC_MACVLAN_ADD_PERFECT_MATCH |
5022                                         I40E_AQC_MACVLAN_ADD_IGNORE_VLAN;
5023                                 break;
5024                         case RTE_MACVLAN_PERFECT_MATCH:
5025                                 flags = I40E_AQC_MACVLAN_ADD_PERFECT_MATCH;
5026                                 break;
5027                         case RTE_MAC_HASH_MATCH:
5028                                 flags = I40E_AQC_MACVLAN_ADD_HASH_MATCH |
5029                                         I40E_AQC_MACVLAN_ADD_IGNORE_VLAN;
5030                                 break;
5031                         case RTE_MACVLAN_HASH_MATCH:
5032                                 flags = I40E_AQC_MACVLAN_ADD_HASH_MATCH;
5033                                 break;
5034                         default:
5035                                 PMD_DRV_LOG(ERR, "Invalid MAC match type\n");
5036                                 ret = I40E_ERR_PARAM;
5037                                 goto DONE;
5038                         }
5039
5040                         req_list[i].queue_number = 0;
5041
5042                         req_list[i].flags = rte_cpu_to_le_16(flags);
5043                 }
5044
5045                 ret = i40e_aq_add_macvlan(hw, vsi->seid, req_list,
5046                                                 actual_num, NULL);
5047                 if (ret != I40E_SUCCESS) {
5048                         PMD_DRV_LOG(ERR, "Failed to add macvlan filter");
5049                         goto DONE;
5050                 }
5051                 num += actual_num;
5052         } while (num < total);
5053
5054 DONE:
5055         rte_free(req_list);
5056         return ret;
5057 }
5058
5059 static int
5060 i40e_remove_macvlan_filters(struct i40e_vsi *vsi,
5061                             struct i40e_macvlan_filter *filter,
5062                             int total)
5063 {
5064         int ele_num, ele_buff_size;
5065         int num, actual_num, i;
5066         uint16_t flags;
5067         int ret = I40E_SUCCESS;
5068         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
5069         struct i40e_aqc_remove_macvlan_element_data *req_list;
5070
5071         if (filter == NULL  || total == 0)
5072                 return I40E_ERR_PARAM;
5073
5074         ele_num = hw->aq.asq_buf_size / sizeof(*req_list);
5075         ele_buff_size = hw->aq.asq_buf_size;
5076
5077         req_list = rte_zmalloc("macvlan_remove", ele_buff_size, 0);
5078         if (req_list == NULL) {
5079                 PMD_DRV_LOG(ERR, "Fail to allocate memory");
5080                 return I40E_ERR_NO_MEMORY;
5081         }
5082
5083         num = 0;
5084         do {
5085                 actual_num = (num + ele_num > total) ? (total - num) : ele_num;
5086                 memset(req_list, 0, ele_buff_size);
5087
5088                 for (i = 0; i < actual_num; i++) {
5089                         (void)rte_memcpy(req_list[i].mac_addr,
5090                                 &filter[num + i].macaddr, ETH_ADDR_LEN);
5091                         req_list[i].vlan_tag =
5092                                 rte_cpu_to_le_16(filter[num + i].vlan_id);
5093
5094                         switch (filter[num + i].filter_type) {
5095                         case RTE_MAC_PERFECT_MATCH:
5096                                 flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH |
5097                                         I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
5098                                 break;
5099                         case RTE_MACVLAN_PERFECT_MATCH:
5100                                 flags = I40E_AQC_MACVLAN_DEL_PERFECT_MATCH;
5101                                 break;
5102                         case RTE_MAC_HASH_MATCH:
5103                                 flags = I40E_AQC_MACVLAN_DEL_HASH_MATCH |
5104                                         I40E_AQC_MACVLAN_DEL_IGNORE_VLAN;
5105                                 break;
5106                         case RTE_MACVLAN_HASH_MATCH:
5107                                 flags = I40E_AQC_MACVLAN_DEL_HASH_MATCH;
5108                                 break;
5109                         default:
5110                                 PMD_DRV_LOG(ERR, "Invalid MAC filter type\n");
5111                                 ret = I40E_ERR_PARAM;
5112                                 goto DONE;
5113                         }
5114                         req_list[i].flags = rte_cpu_to_le_16(flags);
5115                 }
5116
5117                 ret = i40e_aq_remove_macvlan(hw, vsi->seid, req_list,
5118                                                 actual_num, NULL);
5119                 if (ret != I40E_SUCCESS) {
5120                         PMD_DRV_LOG(ERR, "Failed to remove macvlan filter");
5121                         goto DONE;
5122                 }
5123                 num += actual_num;
5124         } while (num < total);
5125
5126 DONE:
5127         rte_free(req_list);
5128         return ret;
5129 }
5130
5131 /* Find out specific MAC filter */
5132 static struct i40e_mac_filter *
5133 i40e_find_mac_filter(struct i40e_vsi *vsi,
5134                          struct ether_addr *macaddr)
5135 {
5136         struct i40e_mac_filter *f;
5137
5138         TAILQ_FOREACH(f, &vsi->mac_list, next) {
5139                 if (is_same_ether_addr(macaddr, &f->mac_info.mac_addr))
5140                         return f;
5141         }
5142
5143         return NULL;
5144 }
5145
5146 static bool
5147 i40e_find_vlan_filter(struct i40e_vsi *vsi,
5148                          uint16_t vlan_id)
5149 {
5150         uint32_t vid_idx, vid_bit;
5151
5152         if (vlan_id > ETH_VLAN_ID_MAX)
5153                 return 0;
5154
5155         vid_idx = I40E_VFTA_IDX(vlan_id);
5156         vid_bit = I40E_VFTA_BIT(vlan_id);
5157
5158         if (vsi->vfta[vid_idx] & vid_bit)
5159                 return 1;
5160         else
5161                 return 0;
5162 }
5163
5164 static void
5165 i40e_set_vlan_filter(struct i40e_vsi *vsi,
5166                          uint16_t vlan_id, bool on)
5167 {
5168         uint32_t vid_idx, vid_bit;
5169
5170         if (vlan_id > ETH_VLAN_ID_MAX)
5171                 return;
5172
5173         vid_idx = I40E_VFTA_IDX(vlan_id);
5174         vid_bit = I40E_VFTA_BIT(vlan_id);
5175
5176         if (on)
5177                 vsi->vfta[vid_idx] |= vid_bit;
5178         else
5179                 vsi->vfta[vid_idx] &= ~vid_bit;
5180 }
5181
5182 /**
5183  * Find all vlan options for specific mac addr,
5184  * return with actual vlan found.
5185  */
5186 static inline int
5187 i40e_find_all_vlan_for_mac(struct i40e_vsi *vsi,
5188                            struct i40e_macvlan_filter *mv_f,
5189                            int num, struct ether_addr *addr)
5190 {
5191         int i;
5192         uint32_t j, k;
5193
5194         /**
5195          * Not to use i40e_find_vlan_filter to decrease the loop time,
5196          * although the code looks complex.
5197           */
5198         if (num < vsi->vlan_num)
5199                 return I40E_ERR_PARAM;
5200
5201         i = 0;
5202         for (j = 0; j < I40E_VFTA_SIZE; j++) {
5203                 if (vsi->vfta[j]) {
5204                         for (k = 0; k < I40E_UINT32_BIT_SIZE; k++) {
5205                                 if (vsi->vfta[j] & (1 << k)) {
5206                                         if (i > num - 1) {
5207                                                 PMD_DRV_LOG(ERR, "vlan number "
5208                                                             "not match");
5209                                                 return I40E_ERR_PARAM;
5210                                         }
5211                                         (void)rte_memcpy(&mv_f[i].macaddr,
5212                                                         addr, ETH_ADDR_LEN);
5213                                         mv_f[i].vlan_id =
5214                                                 j * I40E_UINT32_BIT_SIZE + k;
5215                                         i++;
5216                                 }
5217                         }
5218                 }
5219         }
5220         return I40E_SUCCESS;
5221 }
5222
5223 static inline int
5224 i40e_find_all_mac_for_vlan(struct i40e_vsi *vsi,
5225                            struct i40e_macvlan_filter *mv_f,
5226                            int num,
5227                            uint16_t vlan)
5228 {
5229         int i = 0;
5230         struct i40e_mac_filter *f;
5231
5232         if (num < vsi->mac_num)
5233                 return I40E_ERR_PARAM;
5234
5235         TAILQ_FOREACH(f, &vsi->mac_list, next) {
5236                 if (i > num - 1) {
5237                         PMD_DRV_LOG(ERR, "buffer number not match");
5238                         return I40E_ERR_PARAM;
5239                 }
5240                 (void)rte_memcpy(&mv_f[i].macaddr, &f->mac_info.mac_addr,
5241                                 ETH_ADDR_LEN);
5242                 mv_f[i].vlan_id = vlan;
5243                 mv_f[i].filter_type = f->mac_info.filter_type;
5244                 i++;
5245         }
5246
5247         return I40E_SUCCESS;
5248 }
5249
5250 static int
5251 i40e_vsi_remove_all_macvlan_filter(struct i40e_vsi *vsi)
5252 {
5253         int i, num;
5254         struct i40e_mac_filter *f;
5255         struct i40e_macvlan_filter *mv_f;
5256         int ret = I40E_SUCCESS;
5257
5258         if (vsi == NULL || vsi->mac_num == 0)
5259                 return I40E_ERR_PARAM;
5260
5261         /* Case that no vlan is set */
5262         if (vsi->vlan_num == 0)
5263                 num = vsi->mac_num;
5264         else
5265                 num = vsi->mac_num * vsi->vlan_num;
5266
5267         mv_f = rte_zmalloc("macvlan_data", num * sizeof(*mv_f), 0);
5268         if (mv_f == NULL) {
5269                 PMD_DRV_LOG(ERR, "failed to allocate memory");
5270                 return I40E_ERR_NO_MEMORY;
5271         }
5272
5273         i = 0;
5274         if (vsi->vlan_num == 0) {
5275                 TAILQ_FOREACH(f, &vsi->mac_list, next) {
5276                         (void)rte_memcpy(&mv_f[i].macaddr,
5277                                 &f->mac_info.mac_addr, ETH_ADDR_LEN);
5278                         mv_f[i].vlan_id = 0;
5279                         i++;
5280                 }
5281         } else {
5282                 TAILQ_FOREACH(f, &vsi->mac_list, next) {
5283                         ret = i40e_find_all_vlan_for_mac(vsi,&mv_f[i],
5284                                         vsi->vlan_num, &f->mac_info.mac_addr);
5285                         if (ret != I40E_SUCCESS)
5286                                 goto DONE;
5287                         i += vsi->vlan_num;
5288                 }
5289         }
5290
5291         ret = i40e_remove_macvlan_filters(vsi, mv_f, num);
5292 DONE:
5293         rte_free(mv_f);
5294
5295         return ret;
5296 }
5297
5298 int
5299 i40e_vsi_add_vlan(struct i40e_vsi *vsi, uint16_t vlan)
5300 {
5301         struct i40e_macvlan_filter *mv_f;
5302         int mac_num;
5303         int ret = I40E_SUCCESS;
5304
5305         if (!vsi || vlan > ETHER_MAX_VLAN_ID)
5306                 return I40E_ERR_PARAM;
5307
5308         /* If it's already set, just return */
5309         if (i40e_find_vlan_filter(vsi,vlan))
5310                 return I40E_SUCCESS;
5311
5312         mac_num = vsi->mac_num;
5313
5314         if (mac_num == 0) {
5315                 PMD_DRV_LOG(ERR, "Error! VSI doesn't have a mac addr");
5316                 return I40E_ERR_PARAM;
5317         }
5318
5319         mv_f = rte_zmalloc("macvlan_data", mac_num * sizeof(*mv_f), 0);
5320
5321         if (mv_f == NULL) {
5322                 PMD_DRV_LOG(ERR, "failed to allocate memory");
5323                 return I40E_ERR_NO_MEMORY;
5324         }
5325
5326         ret = i40e_find_all_mac_for_vlan(vsi, mv_f, mac_num, vlan);
5327
5328         if (ret != I40E_SUCCESS)
5329                 goto DONE;
5330
5331         ret = i40e_add_macvlan_filters(vsi, mv_f, mac_num);
5332
5333         if (ret != I40E_SUCCESS)
5334                 goto DONE;
5335
5336         i40e_set_vlan_filter(vsi, vlan, 1);
5337
5338         vsi->vlan_num++;
5339         ret = I40E_SUCCESS;
5340 DONE:
5341         rte_free(mv_f);
5342         return ret;
5343 }
5344
5345 int
5346 i40e_vsi_delete_vlan(struct i40e_vsi *vsi, uint16_t vlan)
5347 {
5348         struct i40e_macvlan_filter *mv_f;
5349         int mac_num;
5350         int ret = I40E_SUCCESS;
5351
5352         /**
5353          * Vlan 0 is the generic filter for untagged packets
5354          * and can't be removed.
5355          */
5356         if (!vsi || vlan == 0 || vlan > ETHER_MAX_VLAN_ID)
5357                 return I40E_ERR_PARAM;
5358
5359         /* If can't find it, just return */
5360         if (!i40e_find_vlan_filter(vsi, vlan))
5361                 return I40E_ERR_PARAM;
5362
5363         mac_num = vsi->mac_num;
5364
5365         if (mac_num == 0) {
5366                 PMD_DRV_LOG(ERR, "Error! VSI doesn't have a mac addr");
5367                 return I40E_ERR_PARAM;
5368         }
5369
5370         mv_f = rte_zmalloc("macvlan_data", mac_num * sizeof(*mv_f), 0);
5371
5372         if (mv_f == NULL) {
5373                 PMD_DRV_LOG(ERR, "failed to allocate memory");
5374                 return I40E_ERR_NO_MEMORY;
5375         }
5376
5377         ret = i40e_find_all_mac_for_vlan(vsi, mv_f, mac_num, vlan);
5378
5379         if (ret != I40E_SUCCESS)
5380                 goto DONE;
5381
5382         ret = i40e_remove_macvlan_filters(vsi, mv_f, mac_num);
5383
5384         if (ret != I40E_SUCCESS)
5385                 goto DONE;
5386
5387         /* This is last vlan to remove, replace all mac filter with vlan 0 */
5388         if (vsi->vlan_num == 1) {
5389                 ret = i40e_find_all_mac_for_vlan(vsi, mv_f, mac_num, 0);
5390                 if (ret != I40E_SUCCESS)
5391                         goto DONE;
5392
5393                 ret = i40e_add_macvlan_filters(vsi, mv_f, mac_num);
5394                 if (ret != I40E_SUCCESS)
5395                         goto DONE;
5396         }
5397
5398         i40e_set_vlan_filter(vsi, vlan, 0);
5399
5400         vsi->vlan_num--;
5401         ret = I40E_SUCCESS;
5402 DONE:
5403         rte_free(mv_f);
5404         return ret;
5405 }
5406
5407 int
5408 i40e_vsi_add_mac(struct i40e_vsi *vsi, struct i40e_mac_filter_info *mac_filter)
5409 {
5410         struct i40e_mac_filter *f;
5411         struct i40e_macvlan_filter *mv_f;
5412         int i, vlan_num = 0;
5413         int ret = I40E_SUCCESS;
5414
5415         /* If it's add and we've config it, return */
5416         f = i40e_find_mac_filter(vsi, &mac_filter->mac_addr);
5417         if (f != NULL)
5418                 return I40E_SUCCESS;
5419         if ((mac_filter->filter_type == RTE_MACVLAN_PERFECT_MATCH) ||
5420                 (mac_filter->filter_type == RTE_MACVLAN_HASH_MATCH)) {
5421
5422                 /**
5423                  * If vlan_num is 0, that's the first time to add mac,
5424                  * set mask for vlan_id 0.
5425                  */
5426                 if (vsi->vlan_num == 0) {
5427                         i40e_set_vlan_filter(vsi, 0, 1);
5428                         vsi->vlan_num = 1;
5429                 }
5430                 vlan_num = vsi->vlan_num;
5431         } else if ((mac_filter->filter_type == RTE_MAC_PERFECT_MATCH) ||
5432                         (mac_filter->filter_type == RTE_MAC_HASH_MATCH))
5433                 vlan_num = 1;
5434
5435         mv_f = rte_zmalloc("macvlan_data", vlan_num * sizeof(*mv_f), 0);
5436         if (mv_f == NULL) {
5437                 PMD_DRV_LOG(ERR, "failed to allocate memory");
5438                 return I40E_ERR_NO_MEMORY;
5439         }
5440
5441         for (i = 0; i < vlan_num; i++) {
5442                 mv_f[i].filter_type = mac_filter->filter_type;
5443                 (void)rte_memcpy(&mv_f[i].macaddr, &mac_filter->mac_addr,
5444                                 ETH_ADDR_LEN);
5445         }
5446
5447         if (mac_filter->filter_type == RTE_MACVLAN_PERFECT_MATCH ||
5448                 mac_filter->filter_type == RTE_MACVLAN_HASH_MATCH) {
5449                 ret = i40e_find_all_vlan_for_mac(vsi, mv_f, vlan_num,
5450                                         &mac_filter->mac_addr);
5451                 if (ret != I40E_SUCCESS)
5452                         goto DONE;
5453         }
5454
5455         ret = i40e_add_macvlan_filters(vsi, mv_f, vlan_num);
5456         if (ret != I40E_SUCCESS)
5457                 goto DONE;
5458
5459         /* Add the mac addr into mac list */
5460         f = rte_zmalloc("macv_filter", sizeof(*f), 0);
5461         if (f == NULL) {
5462                 PMD_DRV_LOG(ERR, "failed to allocate memory");
5463                 ret = I40E_ERR_NO_MEMORY;
5464                 goto DONE;
5465         }
5466         (void)rte_memcpy(&f->mac_info.mac_addr, &mac_filter->mac_addr,
5467                         ETH_ADDR_LEN);
5468         f->mac_info.filter_type = mac_filter->filter_type;
5469         TAILQ_INSERT_TAIL(&vsi->mac_list, f, next);
5470         vsi->mac_num++;
5471
5472         ret = I40E_SUCCESS;
5473 DONE:
5474         rte_free(mv_f);
5475
5476         return ret;
5477 }
5478
5479 int
5480 i40e_vsi_delete_mac(struct i40e_vsi *vsi, struct ether_addr *addr)
5481 {
5482         struct i40e_mac_filter *f;
5483         struct i40e_macvlan_filter *mv_f;
5484         int i, vlan_num;
5485         enum rte_mac_filter_type filter_type;
5486         int ret = I40E_SUCCESS;
5487
5488         /* Can't find it, return an error */
5489         f = i40e_find_mac_filter(vsi, addr);
5490         if (f == NULL)
5491                 return I40E_ERR_PARAM;
5492
5493         vlan_num = vsi->vlan_num;
5494         filter_type = f->mac_info.filter_type;
5495         if (filter_type == RTE_MACVLAN_PERFECT_MATCH ||
5496                 filter_type == RTE_MACVLAN_HASH_MATCH) {
5497                 if (vlan_num == 0) {
5498                         PMD_DRV_LOG(ERR, "VLAN number shouldn't be 0\n");
5499                         return I40E_ERR_PARAM;
5500                 }
5501         } else if (filter_type == RTE_MAC_PERFECT_MATCH ||
5502                         filter_type == RTE_MAC_HASH_MATCH)
5503                 vlan_num = 1;
5504
5505         mv_f = rte_zmalloc("macvlan_data", vlan_num * sizeof(*mv_f), 0);
5506         if (mv_f == NULL) {
5507                 PMD_DRV_LOG(ERR, "failed to allocate memory");
5508                 return I40E_ERR_NO_MEMORY;
5509         }
5510
5511         for (i = 0; i < vlan_num; i++) {
5512                 mv_f[i].filter_type = filter_type;
5513                 (void)rte_memcpy(&mv_f[i].macaddr, &f->mac_info.mac_addr,
5514                                 ETH_ADDR_LEN);
5515         }
5516         if (filter_type == RTE_MACVLAN_PERFECT_MATCH ||
5517                         filter_type == RTE_MACVLAN_HASH_MATCH) {
5518                 ret = i40e_find_all_vlan_for_mac(vsi, mv_f, vlan_num, addr);
5519                 if (ret != I40E_SUCCESS)
5520                         goto DONE;
5521         }
5522
5523         ret = i40e_remove_macvlan_filters(vsi, mv_f, vlan_num);
5524         if (ret != I40E_SUCCESS)
5525                 goto DONE;
5526
5527         /* Remove the mac addr into mac list */
5528         TAILQ_REMOVE(&vsi->mac_list, f, next);
5529         rte_free(f);
5530         vsi->mac_num--;
5531
5532         ret = I40E_SUCCESS;
5533 DONE:
5534         rte_free(mv_f);
5535         return ret;
5536 }
5537
5538 /* Configure hash enable flags for RSS */
5539 uint64_t
5540 i40e_config_hena(uint64_t flags)
5541 {
5542         uint64_t hena = 0;
5543
5544         if (!flags)
5545                 return hena;
5546
5547         if (flags & ETH_RSS_FRAG_IPV4)
5548                 hena |= 1ULL << I40E_FILTER_PCTYPE_FRAG_IPV4;
5549         if (flags & ETH_RSS_NONFRAG_IPV4_TCP)
5550                 hena |= 1ULL << I40E_FILTER_PCTYPE_NONF_IPV4_TCP;
5551         if (flags & ETH_RSS_NONFRAG_IPV4_UDP)
5552                 hena |= 1ULL << I40E_FILTER_PCTYPE_NONF_IPV4_UDP;
5553         if (flags & ETH_RSS_NONFRAG_IPV4_SCTP)
5554                 hena |= 1ULL << I40E_FILTER_PCTYPE_NONF_IPV4_SCTP;
5555         if (flags & ETH_RSS_NONFRAG_IPV4_OTHER)
5556                 hena |= 1ULL << I40E_FILTER_PCTYPE_NONF_IPV4_OTHER;
5557         if (flags & ETH_RSS_FRAG_IPV6)
5558                 hena |= 1ULL << I40E_FILTER_PCTYPE_FRAG_IPV6;
5559         if (flags & ETH_RSS_NONFRAG_IPV6_TCP)
5560                 hena |= 1ULL << I40E_FILTER_PCTYPE_NONF_IPV6_TCP;
5561         if (flags & ETH_RSS_NONFRAG_IPV6_UDP)
5562                 hena |= 1ULL << I40E_FILTER_PCTYPE_NONF_IPV6_UDP;
5563         if (flags & ETH_RSS_NONFRAG_IPV6_SCTP)
5564                 hena |= 1ULL << I40E_FILTER_PCTYPE_NONF_IPV6_SCTP;
5565         if (flags & ETH_RSS_NONFRAG_IPV6_OTHER)
5566                 hena |= 1ULL << I40E_FILTER_PCTYPE_NONF_IPV6_OTHER;
5567         if (flags & ETH_RSS_L2_PAYLOAD)
5568                 hena |= 1ULL << I40E_FILTER_PCTYPE_L2_PAYLOAD;
5569
5570         return hena;
5571 }
5572
5573 /* Parse the hash enable flags */
5574 uint64_t
5575 i40e_parse_hena(uint64_t flags)
5576 {
5577         uint64_t rss_hf = 0;
5578
5579         if (!flags)
5580                 return rss_hf;
5581         if (flags & (1ULL << I40E_FILTER_PCTYPE_FRAG_IPV4))
5582                 rss_hf |= ETH_RSS_FRAG_IPV4;
5583         if (flags & (1ULL << I40E_FILTER_PCTYPE_NONF_IPV4_TCP))
5584                 rss_hf |= ETH_RSS_NONFRAG_IPV4_TCP;
5585         if (flags & (1ULL << I40E_FILTER_PCTYPE_NONF_IPV4_UDP))
5586                 rss_hf |= ETH_RSS_NONFRAG_IPV4_UDP;
5587         if (flags & (1ULL << I40E_FILTER_PCTYPE_NONF_IPV4_SCTP))
5588                 rss_hf |= ETH_RSS_NONFRAG_IPV4_SCTP;
5589         if (flags & (1ULL << I40E_FILTER_PCTYPE_NONF_IPV4_OTHER))
5590                 rss_hf |= ETH_RSS_NONFRAG_IPV4_OTHER;
5591         if (flags & (1ULL << I40E_FILTER_PCTYPE_FRAG_IPV6))
5592                 rss_hf |= ETH_RSS_FRAG_IPV6;
5593         if (flags & (1ULL << I40E_FILTER_PCTYPE_NONF_IPV6_TCP))
5594                 rss_hf |= ETH_RSS_NONFRAG_IPV6_TCP;
5595         if (flags & (1ULL << I40E_FILTER_PCTYPE_NONF_IPV6_UDP))
5596                 rss_hf |= ETH_RSS_NONFRAG_IPV6_UDP;
5597         if (flags & (1ULL << I40E_FILTER_PCTYPE_NONF_IPV6_SCTP))
5598                 rss_hf |= ETH_RSS_NONFRAG_IPV6_SCTP;
5599         if (flags & (1ULL << I40E_FILTER_PCTYPE_NONF_IPV6_OTHER))
5600                 rss_hf |= ETH_RSS_NONFRAG_IPV6_OTHER;
5601         if (flags & (1ULL << I40E_FILTER_PCTYPE_L2_PAYLOAD))
5602                 rss_hf |= ETH_RSS_L2_PAYLOAD;
5603
5604         return rss_hf;
5605 }
5606
5607 /* Disable RSS */
5608 static void
5609 i40e_pf_disable_rss(struct i40e_pf *pf)
5610 {
5611         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
5612         uint64_t hena;
5613
5614         hena = (uint64_t)I40E_READ_REG(hw, I40E_PFQF_HENA(0));
5615         hena |= ((uint64_t)I40E_READ_REG(hw, I40E_PFQF_HENA(1))) << 32;
5616         hena &= ~I40E_RSS_HENA_ALL;
5617         I40E_WRITE_REG(hw, I40E_PFQF_HENA(0), (uint32_t)hena);
5618         I40E_WRITE_REG(hw, I40E_PFQF_HENA(1), (uint32_t)(hena >> 32));
5619         I40E_WRITE_FLUSH(hw);
5620 }
5621
5622 static int
5623 i40e_set_rss_key(struct i40e_vsi *vsi, uint8_t *key, uint8_t key_len)
5624 {
5625         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
5626         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
5627         int ret = 0;
5628
5629         if (!key || key_len != ((I40E_PFQF_HKEY_MAX_INDEX + 1) *
5630                 sizeof(uint32_t)))
5631                 return -EINVAL;
5632
5633         if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
5634                 struct i40e_aqc_get_set_rss_key_data *key_dw =
5635                         (struct i40e_aqc_get_set_rss_key_data *)key;
5636
5637                 ret = i40e_aq_set_rss_key(hw, vsi->vsi_id, key_dw);
5638                 if (ret)
5639                         PMD_INIT_LOG(ERR, "Failed to configure RSS key "
5640                                      "via AQ");
5641         } else {
5642                 uint32_t *hash_key = (uint32_t *)key;
5643                 uint16_t i;
5644
5645                 for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++)
5646                         I40E_WRITE_REG(hw, I40E_PFQF_HKEY(i), hash_key[i]);
5647                 I40E_WRITE_FLUSH(hw);
5648         }
5649
5650         return ret;
5651 }
5652
5653 static int
5654 i40e_get_rss_key(struct i40e_vsi *vsi, uint8_t *key, uint8_t *key_len)
5655 {
5656         struct i40e_pf *pf = I40E_VSI_TO_PF(vsi);
5657         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
5658         int ret;
5659
5660         if (!key || !key_len)
5661                 return -EINVAL;
5662
5663         if (pf->flags & I40E_FLAG_RSS_AQ_CAPABLE) {
5664                 ret = i40e_aq_get_rss_key(hw, vsi->vsi_id,
5665                         (struct i40e_aqc_get_set_rss_key_data *)key);
5666                 if (ret) {
5667                         PMD_INIT_LOG(ERR, "Failed to get RSS key via AQ");
5668                         return ret;
5669                 }
5670         } else {
5671                 uint32_t *key_dw = (uint32_t *)key;
5672                 uint16_t i;
5673
5674                 for (i = 0; i <= I40E_PFQF_HKEY_MAX_INDEX; i++)
5675                         key_dw[i] = I40E_READ_REG(hw, I40E_PFQF_HKEY(i));
5676         }
5677         *key_len = (I40E_PFQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t);
5678
5679         return 0;
5680 }
5681
5682 static int
5683 i40e_hw_rss_hash_set(struct i40e_pf *pf, struct rte_eth_rss_conf *rss_conf)
5684 {
5685         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
5686         uint64_t rss_hf;
5687         uint64_t hena;
5688         int ret;
5689
5690         ret = i40e_set_rss_key(pf->main_vsi, rss_conf->rss_key,
5691                                rss_conf->rss_key_len);
5692         if (ret)
5693                 return ret;
5694
5695         rss_hf = rss_conf->rss_hf;
5696         hena = (uint64_t)I40E_READ_REG(hw, I40E_PFQF_HENA(0));
5697         hena |= ((uint64_t)I40E_READ_REG(hw, I40E_PFQF_HENA(1))) << 32;
5698         hena &= ~I40E_RSS_HENA_ALL;
5699         hena |= i40e_config_hena(rss_hf);
5700         I40E_WRITE_REG(hw, I40E_PFQF_HENA(0), (uint32_t)hena);
5701         I40E_WRITE_REG(hw, I40E_PFQF_HENA(1), (uint32_t)(hena >> 32));
5702         I40E_WRITE_FLUSH(hw);
5703
5704         return 0;
5705 }
5706
5707 static int
5708 i40e_dev_rss_hash_update(struct rte_eth_dev *dev,
5709                          struct rte_eth_rss_conf *rss_conf)
5710 {
5711         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
5712         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5713         uint64_t rss_hf = rss_conf->rss_hf & I40E_RSS_OFFLOAD_ALL;
5714         uint64_t hena;
5715
5716         hena = (uint64_t)I40E_READ_REG(hw, I40E_PFQF_HENA(0));
5717         hena |= ((uint64_t)I40E_READ_REG(hw, I40E_PFQF_HENA(1))) << 32;
5718         if (!(hena & I40E_RSS_HENA_ALL)) { /* RSS disabled */
5719                 if (rss_hf != 0) /* Enable RSS */
5720                         return -EINVAL;
5721                 return 0; /* Nothing to do */
5722         }
5723         /* RSS enabled */
5724         if (rss_hf == 0) /* Disable RSS */
5725                 return -EINVAL;
5726
5727         return i40e_hw_rss_hash_set(pf, rss_conf);
5728 }
5729
5730 static int
5731 i40e_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
5732                            struct rte_eth_rss_conf *rss_conf)
5733 {
5734         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
5735         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5736         uint64_t hena;
5737
5738         i40e_get_rss_key(pf->main_vsi, rss_conf->rss_key,
5739                          &rss_conf->rss_key_len);
5740
5741         hena = (uint64_t)I40E_READ_REG(hw, I40E_PFQF_HENA(0));
5742         hena |= ((uint64_t)I40E_READ_REG(hw, I40E_PFQF_HENA(1))) << 32;
5743         rss_conf->rss_hf = i40e_parse_hena(hena);
5744
5745         return 0;
5746 }
5747
5748 static int
5749 i40e_dev_get_filter_type(uint16_t filter_type, uint16_t *flag)
5750 {
5751         switch (filter_type) {
5752         case RTE_TUNNEL_FILTER_IMAC_IVLAN:
5753                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN;
5754                 break;
5755         case RTE_TUNNEL_FILTER_IMAC_IVLAN_TENID:
5756                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_IVLAN_TEN_ID;
5757                 break;
5758         case RTE_TUNNEL_FILTER_IMAC_TENID:
5759                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC_TEN_ID;
5760                 break;
5761         case RTE_TUNNEL_FILTER_OMAC_TENID_IMAC:
5762                 *flag = I40E_AQC_ADD_CLOUD_FILTER_OMAC_TEN_ID_IMAC;
5763                 break;
5764         case ETH_TUNNEL_FILTER_IMAC:
5765                 *flag = I40E_AQC_ADD_CLOUD_FILTER_IMAC;
5766                 break;
5767         default:
5768                 PMD_DRV_LOG(ERR, "invalid tunnel filter type");
5769                 return -EINVAL;
5770         }
5771
5772         return 0;
5773 }
5774
5775 static int
5776 i40e_dev_tunnel_filter_set(struct i40e_pf *pf,
5777                         struct rte_eth_tunnel_filter_conf *tunnel_filter,
5778                         uint8_t add)
5779 {
5780         uint16_t ip_type;
5781         uint8_t tun_type = 0;
5782         int val, ret = 0;
5783         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
5784         struct i40e_vsi *vsi = pf->main_vsi;
5785         struct i40e_aqc_add_remove_cloud_filters_element_data  *cld_filter;
5786         struct i40e_aqc_add_remove_cloud_filters_element_data  *pfilter;
5787
5788         cld_filter = rte_zmalloc("tunnel_filter",
5789                 sizeof(struct i40e_aqc_add_remove_cloud_filters_element_data),
5790                 0);
5791
5792         if (NULL == cld_filter) {
5793                 PMD_DRV_LOG(ERR, "Failed to alloc memory.");
5794                 return -EINVAL;
5795         }
5796         pfilter = cld_filter;
5797
5798         (void)rte_memcpy(&pfilter->outer_mac, tunnel_filter->outer_mac,
5799                         sizeof(struct ether_addr));
5800         (void)rte_memcpy(&pfilter->inner_mac, tunnel_filter->inner_mac,
5801                         sizeof(struct ether_addr));
5802
5803         pfilter->inner_vlan = tunnel_filter->inner_vlan;
5804         if (tunnel_filter->ip_type == RTE_TUNNEL_IPTYPE_IPV4) {
5805                 ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV4;
5806                 (void)rte_memcpy(&pfilter->ipaddr.v4.data,
5807                                 &tunnel_filter->ip_addr,
5808                                 sizeof(pfilter->ipaddr.v4.data));
5809         } else {
5810                 ip_type = I40E_AQC_ADD_CLOUD_FLAGS_IPV6;
5811                 (void)rte_memcpy(&pfilter->ipaddr.v6.data,
5812                                 &tunnel_filter->ip_addr,
5813                                 sizeof(pfilter->ipaddr.v6.data));
5814         }
5815
5816         /* check tunneled type */
5817         switch (tunnel_filter->tunnel_type) {
5818         case RTE_TUNNEL_TYPE_VXLAN:
5819                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_XVLAN;
5820                 break;
5821         case RTE_TUNNEL_TYPE_NVGRE:
5822                 tun_type = I40E_AQC_ADD_CLOUD_TNL_TYPE_NVGRE_OMAC;
5823                 break;
5824         default:
5825                 /* Other tunnel types is not supported. */
5826                 PMD_DRV_LOG(ERR, "tunnel type is not supported.");
5827                 rte_free(cld_filter);
5828                 return -EINVAL;
5829         }
5830
5831         val = i40e_dev_get_filter_type(tunnel_filter->filter_type,
5832                                                 &pfilter->flags);
5833         if (val < 0) {
5834                 rte_free(cld_filter);
5835                 return -EINVAL;
5836         }
5837
5838         pfilter->flags |= I40E_AQC_ADD_CLOUD_FLAGS_TO_QUEUE | ip_type |
5839                 (tun_type << I40E_AQC_ADD_CLOUD_TNL_TYPE_SHIFT);
5840         pfilter->tenant_id = tunnel_filter->tenant_id;
5841         pfilter->queue_number = tunnel_filter->queue_id;
5842
5843         if (add)
5844                 ret = i40e_aq_add_cloud_filters(hw, vsi->seid, cld_filter, 1);
5845         else
5846                 ret = i40e_aq_remove_cloud_filters(hw, vsi->seid,
5847                                                 cld_filter, 1);
5848
5849         rte_free(cld_filter);
5850         return ret;
5851 }
5852
5853 static int
5854 i40e_get_vxlan_port_idx(struct i40e_pf *pf, uint16_t port)
5855 {
5856         uint8_t i;
5857
5858         for (i = 0; i < I40E_MAX_PF_UDP_OFFLOAD_PORTS; i++) {
5859                 if (pf->vxlan_ports[i] == port)
5860                         return i;
5861         }
5862
5863         return -1;
5864 }
5865
5866 static int
5867 i40e_add_vxlan_port(struct i40e_pf *pf, uint16_t port)
5868 {
5869         int  idx, ret;
5870         uint8_t filter_idx;
5871         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
5872
5873         idx = i40e_get_vxlan_port_idx(pf, port);
5874
5875         /* Check if port already exists */
5876         if (idx >= 0) {
5877                 PMD_DRV_LOG(ERR, "Port %d already offloaded", port);
5878                 return -EINVAL;
5879         }
5880
5881         /* Now check if there is space to add the new port */
5882         idx = i40e_get_vxlan_port_idx(pf, 0);
5883         if (idx < 0) {
5884                 PMD_DRV_LOG(ERR, "Maximum number of UDP ports reached,"
5885                         "not adding port %d", port);
5886                 return -ENOSPC;
5887         }
5888
5889         ret =  i40e_aq_add_udp_tunnel(hw, port, I40E_AQC_TUNNEL_TYPE_VXLAN,
5890                                         &filter_idx, NULL);
5891         if (ret < 0) {
5892                 PMD_DRV_LOG(ERR, "Failed to add VXLAN UDP port %d", port);
5893                 return -1;
5894         }
5895
5896         PMD_DRV_LOG(INFO, "Added port %d with AQ command with index %d",
5897                          port,  filter_idx);
5898
5899         /* New port: add it and mark its index in the bitmap */
5900         pf->vxlan_ports[idx] = port;
5901         pf->vxlan_bitmap |= (1 << idx);
5902
5903         if (!(pf->flags & I40E_FLAG_VXLAN))
5904                 pf->flags |= I40E_FLAG_VXLAN;
5905
5906         return 0;
5907 }
5908
5909 static int
5910 i40e_del_vxlan_port(struct i40e_pf *pf, uint16_t port)
5911 {
5912         int idx;
5913         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
5914
5915         if (!(pf->flags & I40E_FLAG_VXLAN)) {
5916                 PMD_DRV_LOG(ERR, "VXLAN UDP port was not configured.");
5917                 return -EINVAL;
5918         }
5919
5920         idx = i40e_get_vxlan_port_idx(pf, port);
5921
5922         if (idx < 0) {
5923                 PMD_DRV_LOG(ERR, "Port %d doesn't exist", port);
5924                 return -EINVAL;
5925         }
5926
5927         if (i40e_aq_del_udp_tunnel(hw, idx, NULL) < 0) {
5928                 PMD_DRV_LOG(ERR, "Failed to delete VXLAN UDP port %d", port);
5929                 return -1;
5930         }
5931
5932         PMD_DRV_LOG(INFO, "Deleted port %d with AQ command with index %d",
5933                         port, idx);
5934
5935         pf->vxlan_ports[idx] = 0;
5936         pf->vxlan_bitmap &= ~(1 << idx);
5937
5938         if (!pf->vxlan_bitmap)
5939                 pf->flags &= ~I40E_FLAG_VXLAN;
5940
5941         return 0;
5942 }
5943
5944 /* Add UDP tunneling port */
5945 static int
5946 i40e_dev_udp_tunnel_add(struct rte_eth_dev *dev,
5947                         struct rte_eth_udp_tunnel *udp_tunnel)
5948 {
5949         int ret = 0;
5950         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
5951
5952         if (udp_tunnel == NULL)
5953                 return -EINVAL;
5954
5955         switch (udp_tunnel->prot_type) {
5956         case RTE_TUNNEL_TYPE_VXLAN:
5957                 ret = i40e_add_vxlan_port(pf, udp_tunnel->udp_port);
5958                 break;
5959
5960         case RTE_TUNNEL_TYPE_GENEVE:
5961         case RTE_TUNNEL_TYPE_TEREDO:
5962                 PMD_DRV_LOG(ERR, "Tunnel type is not supported now.");
5963                 ret = -1;
5964                 break;
5965
5966         default:
5967                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
5968                 ret = -1;
5969                 break;
5970         }
5971
5972         return ret;
5973 }
5974
5975 /* Remove UDP tunneling port */
5976 static int
5977 i40e_dev_udp_tunnel_del(struct rte_eth_dev *dev,
5978                         struct rte_eth_udp_tunnel *udp_tunnel)
5979 {
5980         int ret = 0;
5981         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
5982
5983         if (udp_tunnel == NULL)
5984                 return -EINVAL;
5985
5986         switch (udp_tunnel->prot_type) {
5987         case RTE_TUNNEL_TYPE_VXLAN:
5988                 ret = i40e_del_vxlan_port(pf, udp_tunnel->udp_port);
5989                 break;
5990         case RTE_TUNNEL_TYPE_GENEVE:
5991         case RTE_TUNNEL_TYPE_TEREDO:
5992                 PMD_DRV_LOG(ERR, "Tunnel type is not supported now.");
5993                 ret = -1;
5994                 break;
5995         default:
5996                 PMD_DRV_LOG(ERR, "Invalid tunnel type");
5997                 ret = -1;
5998                 break;
5999         }
6000
6001         return ret;
6002 }
6003
6004 /* Calculate the maximum number of contiguous PF queues that are configured */
6005 static int
6006 i40e_pf_calc_configured_queues_num(struct i40e_pf *pf)
6007 {
6008         struct rte_eth_dev_data *data = pf->dev_data;
6009         int i, num;
6010         struct i40e_rx_queue *rxq;
6011
6012         num = 0;
6013         for (i = 0; i < pf->lan_nb_qps; i++) {
6014                 rxq = data->rx_queues[i];
6015                 if (rxq && rxq->q_set)
6016                         num++;
6017                 else
6018                         break;
6019         }
6020
6021         return num;
6022 }
6023
6024 /* Configure RSS */
6025 static int
6026 i40e_pf_config_rss(struct i40e_pf *pf)
6027 {
6028         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
6029         struct rte_eth_rss_conf rss_conf;
6030         uint32_t i, lut = 0;
6031         uint16_t j, num;
6032
6033         /*
6034          * If both VMDQ and RSS enabled, not all of PF queues are configured.
6035          * It's necessary to calulate the actual PF queues that are configured.
6036          */
6037         if (pf->dev_data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_VMDQ_FLAG)
6038                 num = i40e_pf_calc_configured_queues_num(pf);
6039         else
6040                 num = pf->dev_data->nb_rx_queues;
6041
6042         num = RTE_MIN(num, I40E_MAX_Q_PER_TC);
6043         PMD_INIT_LOG(INFO, "Max of contiguous %u PF queues are configured",
6044                         num);
6045
6046         if (num == 0) {
6047                 PMD_INIT_LOG(ERR, "No PF queues are configured to enable RSS");
6048                 return -ENOTSUP;
6049         }
6050
6051         for (i = 0, j = 0; i < hw->func_caps.rss_table_size; i++, j++) {
6052                 if (j == num)
6053                         j = 0;
6054                 lut = (lut << 8) | (j & ((0x1 <<
6055                         hw->func_caps.rss_table_entry_width) - 1));
6056                 if ((i & 3) == 3)
6057                         I40E_WRITE_REG(hw, I40E_PFQF_HLUT(i >> 2), lut);
6058         }
6059
6060         rss_conf = pf->dev_data->dev_conf.rx_adv_conf.rss_conf;
6061         if ((rss_conf.rss_hf & I40E_RSS_OFFLOAD_ALL) == 0) {
6062                 i40e_pf_disable_rss(pf);
6063                 return 0;
6064         }
6065         if (rss_conf.rss_key == NULL || rss_conf.rss_key_len <
6066                 (I40E_PFQF_HKEY_MAX_INDEX + 1) * sizeof(uint32_t)) {
6067                 /* Random default keys */
6068                 static uint32_t rss_key_default[] = {0x6b793944,
6069                         0x23504cb5, 0x5bea75b6, 0x309f4f12, 0x3dc0a2b8,
6070                         0x024ddcdf, 0x339b8ca0, 0x4c4af64a, 0x34fac605,
6071                         0x55d85839, 0x3a58997d, 0x2ec938e1, 0x66031581};
6072
6073                 rss_conf.rss_key = (uint8_t *)rss_key_default;
6074                 rss_conf.rss_key_len = (I40E_PFQF_HKEY_MAX_INDEX + 1) *
6075                                                         sizeof(uint32_t);
6076         }
6077
6078         return i40e_hw_rss_hash_set(pf, &rss_conf);
6079 }
6080
6081 static int
6082 i40e_tunnel_filter_param_check(struct i40e_pf *pf,
6083                                struct rte_eth_tunnel_filter_conf *filter)
6084 {
6085         if (pf == NULL || filter == NULL) {
6086                 PMD_DRV_LOG(ERR, "Invalid parameter");
6087                 return -EINVAL;
6088         }
6089
6090         if (filter->queue_id >= pf->dev_data->nb_rx_queues) {
6091                 PMD_DRV_LOG(ERR, "Invalid queue ID");
6092                 return -EINVAL;
6093         }
6094
6095         if (filter->inner_vlan > ETHER_MAX_VLAN_ID) {
6096                 PMD_DRV_LOG(ERR, "Invalid inner VLAN ID");
6097                 return -EINVAL;
6098         }
6099
6100         if ((filter->filter_type & ETH_TUNNEL_FILTER_OMAC) &&
6101                 (is_zero_ether_addr(filter->outer_mac))) {
6102                 PMD_DRV_LOG(ERR, "Cannot add NULL outer MAC address");
6103                 return -EINVAL;
6104         }
6105
6106         if ((filter->filter_type & ETH_TUNNEL_FILTER_IMAC) &&
6107                 (is_zero_ether_addr(filter->inner_mac))) {
6108                 PMD_DRV_LOG(ERR, "Cannot add NULL inner MAC address");
6109                 return -EINVAL;
6110         }
6111
6112         return 0;
6113 }
6114
6115 #define I40E_GL_PRS_FVBM_MSK_ENA 0x80000000
6116 #define I40E_GL_PRS_FVBM(_i)     (0x00269760 + ((_i) * 4))
6117 static int
6118 i40e_dev_set_gre_key_len(struct i40e_hw *hw, uint8_t len)
6119 {
6120         uint32_t val, reg;
6121         int ret = -EINVAL;
6122
6123         val = I40E_READ_REG(hw, I40E_GL_PRS_FVBM(2));
6124         PMD_DRV_LOG(DEBUG, "Read original GL_PRS_FVBM with 0x%08x\n", val);
6125
6126         if (len == 3) {
6127                 reg = val | I40E_GL_PRS_FVBM_MSK_ENA;
6128         } else if (len == 4) {
6129                 reg = val & ~I40E_GL_PRS_FVBM_MSK_ENA;
6130         } else {
6131                 PMD_DRV_LOG(ERR, "Unsupported GRE key length of %u", len);
6132                 return ret;
6133         }
6134
6135         if (reg != val) {
6136                 ret = i40e_aq_debug_write_register(hw, I40E_GL_PRS_FVBM(2),
6137                                                    reg, NULL);
6138                 if (ret != 0)
6139                         return ret;
6140         } else {
6141                 ret = 0;
6142         }
6143         PMD_DRV_LOG(DEBUG, "Read modified GL_PRS_FVBM with 0x%08x\n",
6144                     I40E_READ_REG(hw, I40E_GL_PRS_FVBM(2)));
6145
6146         return ret;
6147 }
6148
6149 static int
6150 i40e_dev_global_config_set(struct i40e_hw *hw, struct rte_eth_global_cfg *cfg)
6151 {
6152         int ret = -EINVAL;
6153
6154         if (!hw || !cfg)
6155                 return -EINVAL;
6156
6157         switch (cfg->cfg_type) {
6158         case RTE_ETH_GLOBAL_CFG_TYPE_GRE_KEY_LEN:
6159                 ret = i40e_dev_set_gre_key_len(hw, cfg->cfg.gre_key_len);
6160                 break;
6161         default:
6162                 PMD_DRV_LOG(ERR, "Unknown config type %u", cfg->cfg_type);
6163                 break;
6164         }
6165
6166         return ret;
6167 }
6168
6169 static int
6170 i40e_filter_ctrl_global_config(struct rte_eth_dev *dev,
6171                                enum rte_filter_op filter_op,
6172                                void *arg)
6173 {
6174         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
6175         int ret = I40E_ERR_PARAM;
6176
6177         switch (filter_op) {
6178         case RTE_ETH_FILTER_SET:
6179                 ret = i40e_dev_global_config_set(hw,
6180                         (struct rte_eth_global_cfg *)arg);
6181                 break;
6182         default:
6183                 PMD_DRV_LOG(ERR, "unknown operation %u", filter_op);
6184                 break;
6185         }
6186
6187         return ret;
6188 }
6189
6190 static int
6191 i40e_tunnel_filter_handle(struct rte_eth_dev *dev,
6192                           enum rte_filter_op filter_op,
6193                           void *arg)
6194 {
6195         struct rte_eth_tunnel_filter_conf *filter;
6196         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
6197         int ret = I40E_SUCCESS;
6198
6199         filter = (struct rte_eth_tunnel_filter_conf *)(arg);
6200
6201         if (i40e_tunnel_filter_param_check(pf, filter) < 0)
6202                 return I40E_ERR_PARAM;
6203
6204         switch (filter_op) {
6205         case RTE_ETH_FILTER_NOP:
6206                 if (!(pf->flags & I40E_FLAG_VXLAN))
6207                         ret = I40E_NOT_SUPPORTED;
6208                 break;
6209         case RTE_ETH_FILTER_ADD:
6210                 ret = i40e_dev_tunnel_filter_set(pf, filter, 1);
6211                 break;
6212         case RTE_ETH_FILTER_DELETE:
6213                 ret = i40e_dev_tunnel_filter_set(pf, filter, 0);
6214                 break;
6215         default:
6216                 PMD_DRV_LOG(ERR, "unknown operation %u", filter_op);
6217                 ret = I40E_ERR_PARAM;
6218                 break;
6219         }
6220
6221         return ret;
6222 }
6223
6224 static int
6225 i40e_pf_config_mq_rx(struct i40e_pf *pf)
6226 {
6227         int ret = 0;
6228         enum rte_eth_rx_mq_mode mq_mode = pf->dev_data->dev_conf.rxmode.mq_mode;
6229
6230         /* RSS setup */
6231         if (mq_mode & ETH_MQ_RX_RSS_FLAG)
6232                 ret = i40e_pf_config_rss(pf);
6233         else
6234                 i40e_pf_disable_rss(pf);
6235
6236         return ret;
6237 }
6238
6239 /* Get the symmetric hash enable configurations per port */
6240 static void
6241 i40e_get_symmetric_hash_enable_per_port(struct i40e_hw *hw, uint8_t *enable)
6242 {
6243         uint32_t reg = I40E_READ_REG(hw, I40E_PRTQF_CTL_0);
6244
6245         *enable = reg & I40E_PRTQF_CTL_0_HSYM_ENA_MASK ? 1 : 0;
6246 }
6247
6248 /* Set the symmetric hash enable configurations per port */
6249 static void
6250 i40e_set_symmetric_hash_enable_per_port(struct i40e_hw *hw, uint8_t enable)
6251 {
6252         uint32_t reg = I40E_READ_REG(hw, I40E_PRTQF_CTL_0);
6253
6254         if (enable > 0) {
6255                 if (reg & I40E_PRTQF_CTL_0_HSYM_ENA_MASK) {
6256                         PMD_DRV_LOG(INFO, "Symmetric hash has already "
6257                                                         "been enabled");
6258                         return;
6259                 }
6260                 reg |= I40E_PRTQF_CTL_0_HSYM_ENA_MASK;
6261         } else {
6262                 if (!(reg & I40E_PRTQF_CTL_0_HSYM_ENA_MASK)) {
6263                         PMD_DRV_LOG(INFO, "Symmetric hash has already "
6264                                                         "been disabled");
6265                         return;
6266                 }
6267                 reg &= ~I40E_PRTQF_CTL_0_HSYM_ENA_MASK;
6268         }
6269         I40E_WRITE_REG(hw, I40E_PRTQF_CTL_0, reg);
6270         I40E_WRITE_FLUSH(hw);
6271 }
6272
6273 /*
6274  * Get global configurations of hash function type and symmetric hash enable
6275  * per flow type (pctype). Note that global configuration means it affects all
6276  * the ports on the same NIC.
6277  */
6278 static int
6279 i40e_get_hash_filter_global_config(struct i40e_hw *hw,
6280                                    struct rte_eth_hash_global_conf *g_cfg)
6281 {
6282         uint32_t reg, mask = I40E_FLOW_TYPES;
6283         uint16_t i;
6284         enum i40e_filter_pctype pctype;
6285
6286         memset(g_cfg, 0, sizeof(*g_cfg));
6287         reg = I40E_READ_REG(hw, I40E_GLQF_CTL);
6288         if (reg & I40E_GLQF_CTL_HTOEP_MASK)
6289                 g_cfg->hash_func = RTE_ETH_HASH_FUNCTION_TOEPLITZ;
6290         else
6291                 g_cfg->hash_func = RTE_ETH_HASH_FUNCTION_SIMPLE_XOR;
6292         PMD_DRV_LOG(DEBUG, "Hash function is %s",
6293                 (reg & I40E_GLQF_CTL_HTOEP_MASK) ? "Toeplitz" : "Simple XOR");
6294
6295         for (i = 0; mask && i < RTE_ETH_FLOW_MAX; i++) {
6296                 if (!(mask & (1UL << i)))
6297                         continue;
6298                 mask &= ~(1UL << i);
6299                 /* Bit set indicats the coresponding flow type is supported */
6300                 g_cfg->valid_bit_mask[0] |= (1UL << i);
6301                 pctype = i40e_flowtype_to_pctype(i);
6302                 reg = I40E_READ_REG(hw, I40E_GLQF_HSYM(pctype));
6303                 if (reg & I40E_GLQF_HSYM_SYMH_ENA_MASK)
6304                         g_cfg->sym_hash_enable_mask[0] |= (1UL << i);
6305         }
6306
6307         return 0;
6308 }
6309
6310 static int
6311 i40e_hash_global_config_check(struct rte_eth_hash_global_conf *g_cfg)
6312 {
6313         uint32_t i;
6314         uint32_t mask0, i40e_mask = I40E_FLOW_TYPES;
6315
6316         if (g_cfg->hash_func != RTE_ETH_HASH_FUNCTION_TOEPLITZ &&
6317                 g_cfg->hash_func != RTE_ETH_HASH_FUNCTION_SIMPLE_XOR &&
6318                 g_cfg->hash_func != RTE_ETH_HASH_FUNCTION_DEFAULT) {
6319                 PMD_DRV_LOG(ERR, "Unsupported hash function type %d",
6320                                                 g_cfg->hash_func);
6321                 return -EINVAL;
6322         }
6323
6324         /*
6325          * As i40e supports less than 32 flow types, only first 32 bits need to
6326          * be checked.
6327          */
6328         mask0 = g_cfg->valid_bit_mask[0];
6329         for (i = 0; i < RTE_SYM_HASH_MASK_ARRAY_SIZE; i++) {
6330                 if (i == 0) {
6331                         /* Check if any unsupported flow type configured */
6332                         if ((mask0 | i40e_mask) ^ i40e_mask)
6333                                 goto mask_err;
6334                 } else {
6335                         if (g_cfg->valid_bit_mask[i])
6336                                 goto mask_err;
6337                 }
6338         }
6339
6340         return 0;
6341
6342 mask_err:
6343         PMD_DRV_LOG(ERR, "i40e unsupported flow type bit(s) configured");
6344
6345         return -EINVAL;
6346 }
6347
6348 /*
6349  * Set global configurations of hash function type and symmetric hash enable
6350  * per flow type (pctype). Note any modifying global configuration will affect
6351  * all the ports on the same NIC.
6352  */
6353 static int
6354 i40e_set_hash_filter_global_config(struct i40e_hw *hw,
6355                                    struct rte_eth_hash_global_conf *g_cfg)
6356 {
6357         int ret;
6358         uint16_t i;
6359         uint32_t reg;
6360         uint32_t mask0 = g_cfg->valid_bit_mask[0];
6361         enum i40e_filter_pctype pctype;
6362
6363         /* Check the input parameters */
6364         ret = i40e_hash_global_config_check(g_cfg);
6365         if (ret < 0)
6366                 return ret;
6367
6368         for (i = 0; mask0 && i < UINT32_BIT; i++) {
6369                 if (!(mask0 & (1UL << i)))
6370                         continue;
6371                 mask0 &= ~(1UL << i);
6372                 pctype = i40e_flowtype_to_pctype(i);
6373                 reg = (g_cfg->sym_hash_enable_mask[0] & (1UL << i)) ?
6374                                 I40E_GLQF_HSYM_SYMH_ENA_MASK : 0;
6375                 I40E_WRITE_REG(hw, I40E_GLQF_HSYM(pctype), reg);
6376         }
6377
6378         reg = I40E_READ_REG(hw, I40E_GLQF_CTL);
6379         if (g_cfg->hash_func == RTE_ETH_HASH_FUNCTION_TOEPLITZ) {
6380                 /* Toeplitz */
6381                 if (reg & I40E_GLQF_CTL_HTOEP_MASK) {
6382                         PMD_DRV_LOG(DEBUG, "Hash function already set to "
6383                                                                 "Toeplitz");
6384                         goto out;
6385                 }
6386                 reg |= I40E_GLQF_CTL_HTOEP_MASK;
6387         } else if (g_cfg->hash_func == RTE_ETH_HASH_FUNCTION_SIMPLE_XOR) {
6388                 /* Simple XOR */
6389                 if (!(reg & I40E_GLQF_CTL_HTOEP_MASK)) {
6390                         PMD_DRV_LOG(DEBUG, "Hash function already set to "
6391                                                         "Simple XOR");
6392                         goto out;
6393                 }
6394                 reg &= ~I40E_GLQF_CTL_HTOEP_MASK;
6395         } else
6396                 /* Use the default, and keep it as it is */
6397                 goto out;
6398
6399         I40E_WRITE_REG(hw, I40E_GLQF_CTL, reg);
6400
6401 out:
6402         I40E_WRITE_FLUSH(hw);
6403
6404         return 0;
6405 }
6406
6407 /**
6408  * Valid input sets for hash and flow director filters per PCTYPE
6409  */
6410 static uint64_t
6411 i40e_get_valid_input_set(enum i40e_filter_pctype pctype,
6412                 enum rte_filter_type filter)
6413 {
6414         uint64_t valid;
6415
6416         static const uint64_t valid_hash_inset_table[] = {
6417                 [I40E_FILTER_PCTYPE_FRAG_IPV4] =
6418                         I40E_INSET_DMAC | I40E_INSET_SMAC |
6419                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
6420                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_SRC |
6421                         I40E_INSET_IPV4_DST | I40E_INSET_IPV4_TOS |
6422                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
6423                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
6424                         I40E_INSET_FLEX_PAYLOAD,
6425                 [I40E_FILTER_PCTYPE_NONF_IPV4_UDP] =
6426                         I40E_INSET_DMAC | I40E_INSET_SMAC |
6427                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
6428                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
6429                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
6430                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
6431                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
6432                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
6433                         I40E_INSET_FLEX_PAYLOAD,
6434                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP] =
6435                         I40E_INSET_DMAC | I40E_INSET_SMAC |
6436                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
6437                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
6438                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
6439                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
6440                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
6441                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
6442                         I40E_INSET_TCP_FLAGS | I40E_INSET_FLEX_PAYLOAD,
6443                 [I40E_FILTER_PCTYPE_NONF_IPV4_SCTP] =
6444                         I40E_INSET_DMAC | I40E_INSET_SMAC |
6445                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
6446                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
6447                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
6448                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
6449                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
6450                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
6451                         I40E_INSET_SCTP_VT | I40E_INSET_FLEX_PAYLOAD,
6452                 [I40E_FILTER_PCTYPE_NONF_IPV4_OTHER] =
6453                         I40E_INSET_DMAC | I40E_INSET_SMAC |
6454                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
6455                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV4_TOS |
6456                         I40E_INSET_IPV4_PROTO | I40E_INSET_IPV4_TTL |
6457                         I40E_INSET_TUNNEL_DMAC | I40E_INSET_TUNNEL_ID |
6458                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
6459                         I40E_INSET_FLEX_PAYLOAD,
6460                 [I40E_FILTER_PCTYPE_FRAG_IPV6] =
6461                         I40E_INSET_DMAC | I40E_INSET_SMAC |
6462                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
6463                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
6464                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
6465                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_TUNNEL_DMAC |
6466                         I40E_INSET_TUNNEL_ID | I40E_INSET_IPV6_SRC |
6467                         I40E_INSET_IPV6_DST | I40E_INSET_FLEX_PAYLOAD,
6468                 [I40E_FILTER_PCTYPE_NONF_IPV6_UDP] =
6469                         I40E_INSET_DMAC | I40E_INSET_SMAC |
6470                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
6471                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
6472                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
6473                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
6474                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
6475                         I40E_INSET_DST_PORT | I40E_INSET_FLEX_PAYLOAD,
6476                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP] =
6477                         I40E_INSET_DMAC | I40E_INSET_SMAC |
6478                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
6479                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
6480                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
6481                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
6482                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
6483                         I40E_INSET_DST_PORT | I40E_INSET_TCP_FLAGS |
6484                         I40E_INSET_FLEX_PAYLOAD,
6485                 [I40E_FILTER_PCTYPE_NONF_IPV6_SCTP] =
6486                         I40E_INSET_DMAC | I40E_INSET_SMAC |
6487                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
6488                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
6489                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
6490                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
6491                         I40E_INSET_IPV6_DST | I40E_INSET_SRC_PORT |
6492                         I40E_INSET_DST_PORT | I40E_INSET_SCTP_VT |
6493                         I40E_INSET_FLEX_PAYLOAD,
6494                 [I40E_FILTER_PCTYPE_NONF_IPV6_OTHER] =
6495                         I40E_INSET_DMAC | I40E_INSET_SMAC |
6496                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
6497                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_IPV6_TC |
6498                         I40E_INSET_IPV6_FLOW | I40E_INSET_IPV6_NEXT_HDR |
6499                         I40E_INSET_IPV6_HOP_LIMIT | I40E_INSET_IPV6_SRC |
6500                         I40E_INSET_IPV6_DST | I40E_INSET_TUNNEL_ID |
6501                         I40E_INSET_FLEX_PAYLOAD,
6502                 [I40E_FILTER_PCTYPE_L2_PAYLOAD] =
6503                         I40E_INSET_DMAC | I40E_INSET_SMAC |
6504                         I40E_INSET_VLAN_OUTER | I40E_INSET_VLAN_INNER |
6505                         I40E_INSET_VLAN_TUNNEL | I40E_INSET_LAST_ETHER_TYPE |
6506                         I40E_INSET_FLEX_PAYLOAD,
6507         };
6508
6509         /**
6510          * Flow director supports only fields defined in
6511          * union rte_eth_fdir_flow.
6512          */
6513         static const uint64_t valid_fdir_inset_table[] = {
6514                 [I40E_FILTER_PCTYPE_FRAG_IPV4] =
6515                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
6516                 I40E_INSET_FLEX_PAYLOAD,
6517                 [I40E_FILTER_PCTYPE_NONF_IPV4_UDP] =
6518                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
6519                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
6520                 I40E_INSET_FLEX_PAYLOAD,
6521                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP] =
6522                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
6523                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
6524                 I40E_INSET_FLEX_PAYLOAD,
6525                 [I40E_FILTER_PCTYPE_NONF_IPV4_SCTP] =
6526                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
6527                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
6528                 I40E_INSET_SCTP_VT | I40E_INSET_FLEX_PAYLOAD,
6529                 [I40E_FILTER_PCTYPE_NONF_IPV4_OTHER] =
6530                 I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
6531                 I40E_INSET_FLEX_PAYLOAD,
6532                 [I40E_FILTER_PCTYPE_FRAG_IPV6] =
6533                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
6534                 I40E_INSET_FLEX_PAYLOAD,
6535                 [I40E_FILTER_PCTYPE_NONF_IPV6_UDP] =
6536                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
6537                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
6538                 I40E_INSET_FLEX_PAYLOAD,
6539                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP] =
6540                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
6541                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
6542                 I40E_INSET_FLEX_PAYLOAD,
6543                 [I40E_FILTER_PCTYPE_NONF_IPV6_SCTP] =
6544                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
6545                 I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
6546                 I40E_INSET_SCTP_VT | I40E_INSET_FLEX_PAYLOAD,
6547                 [I40E_FILTER_PCTYPE_NONF_IPV6_OTHER] =
6548                 I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
6549                 I40E_INSET_FLEX_PAYLOAD,
6550                 [I40E_FILTER_PCTYPE_L2_PAYLOAD] =
6551                 I40E_INSET_LAST_ETHER_TYPE | I40E_INSET_FLEX_PAYLOAD,
6552         };
6553
6554         if (pctype > I40E_FILTER_PCTYPE_L2_PAYLOAD)
6555                 return 0;
6556         if (filter == RTE_ETH_FILTER_HASH)
6557                 valid = valid_hash_inset_table[pctype];
6558         else
6559                 valid = valid_fdir_inset_table[pctype];
6560
6561         return valid;
6562 }
6563
6564 /**
6565  * Validate if the input set is allowed for a specific PCTYPE
6566  */
6567 static int
6568 i40e_validate_input_set(enum i40e_filter_pctype pctype,
6569                 enum rte_filter_type filter, uint64_t inset)
6570 {
6571         uint64_t valid;
6572
6573         valid = i40e_get_valid_input_set(pctype, filter);
6574         if (inset & (~valid))
6575                 return -EINVAL;
6576
6577         return 0;
6578 }
6579
6580 /* default input set fields combination per pctype */
6581 static uint64_t
6582 i40e_get_default_input_set(uint16_t pctype)
6583 {
6584         static const uint64_t default_inset_table[] = {
6585                 [I40E_FILTER_PCTYPE_FRAG_IPV4] =
6586                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST,
6587                 [I40E_FILTER_PCTYPE_NONF_IPV4_UDP] =
6588                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
6589                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
6590                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP] =
6591                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
6592                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
6593                 [I40E_FILTER_PCTYPE_NONF_IPV4_SCTP] =
6594                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST |
6595                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
6596                         I40E_INSET_SCTP_VT,
6597                 [I40E_FILTER_PCTYPE_NONF_IPV4_OTHER] =
6598                         I40E_INSET_IPV4_SRC | I40E_INSET_IPV4_DST,
6599                 [I40E_FILTER_PCTYPE_FRAG_IPV6] =
6600                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST,
6601                 [I40E_FILTER_PCTYPE_NONF_IPV6_UDP] =
6602                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
6603                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
6604                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP] =
6605                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
6606                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT,
6607                 [I40E_FILTER_PCTYPE_NONF_IPV6_SCTP] =
6608                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST |
6609                         I40E_INSET_SRC_PORT | I40E_INSET_DST_PORT |
6610                         I40E_INSET_SCTP_VT,
6611                 [I40E_FILTER_PCTYPE_NONF_IPV6_OTHER] =
6612                         I40E_INSET_IPV6_SRC | I40E_INSET_IPV6_DST,
6613                 [I40E_FILTER_PCTYPE_L2_PAYLOAD] =
6614                         I40E_INSET_LAST_ETHER_TYPE,
6615         };
6616
6617         if (pctype > I40E_FILTER_PCTYPE_L2_PAYLOAD)
6618                 return 0;
6619
6620         return default_inset_table[pctype];
6621 }
6622
6623 /**
6624  * Parse the input set from index to logical bit masks
6625  */
6626 static int
6627 i40e_parse_input_set(uint64_t *inset,
6628                      enum i40e_filter_pctype pctype,
6629                      enum rte_eth_input_set_field *field,
6630                      uint16_t size)
6631 {
6632         uint16_t i, j;
6633         int ret = -EINVAL;
6634
6635         static const struct {
6636                 enum rte_eth_input_set_field field;
6637                 uint64_t inset;
6638         } inset_convert_table[] = {
6639                 {RTE_ETH_INPUT_SET_NONE, I40E_INSET_NONE},
6640                 {RTE_ETH_INPUT_SET_L2_SRC_MAC, I40E_INSET_SMAC},
6641                 {RTE_ETH_INPUT_SET_L2_DST_MAC, I40E_INSET_DMAC},
6642                 {RTE_ETH_INPUT_SET_L2_OUTER_VLAN, I40E_INSET_VLAN_OUTER},
6643                 {RTE_ETH_INPUT_SET_L2_INNER_VLAN, I40E_INSET_VLAN_INNER},
6644                 {RTE_ETH_INPUT_SET_L2_ETHERTYPE, I40E_INSET_LAST_ETHER_TYPE},
6645                 {RTE_ETH_INPUT_SET_L3_SRC_IP4, I40E_INSET_IPV4_SRC},
6646                 {RTE_ETH_INPUT_SET_L3_DST_IP4, I40E_INSET_IPV4_DST},
6647                 {RTE_ETH_INPUT_SET_L3_IP4_TOS, I40E_INSET_IPV4_TOS},
6648                 {RTE_ETH_INPUT_SET_L3_IP4_PROTO, I40E_INSET_IPV4_PROTO},
6649                 {RTE_ETH_INPUT_SET_L3_SRC_IP6, I40E_INSET_IPV6_SRC},
6650                 {RTE_ETH_INPUT_SET_L3_DST_IP6, I40E_INSET_IPV6_DST},
6651                 {RTE_ETH_INPUT_SET_L3_IP6_TC, I40E_INSET_IPV6_TC},
6652                 {RTE_ETH_INPUT_SET_L3_IP6_NEXT_HEADER,
6653                         I40E_INSET_IPV6_NEXT_HDR},
6654                 {RTE_ETH_INPUT_SET_L4_UDP_SRC_PORT, I40E_INSET_SRC_PORT},
6655                 {RTE_ETH_INPUT_SET_L4_TCP_SRC_PORT, I40E_INSET_SRC_PORT},
6656                 {RTE_ETH_INPUT_SET_L4_SCTP_SRC_PORT, I40E_INSET_SRC_PORT},
6657                 {RTE_ETH_INPUT_SET_L4_UDP_DST_PORT, I40E_INSET_DST_PORT},
6658                 {RTE_ETH_INPUT_SET_L4_TCP_DST_PORT, I40E_INSET_DST_PORT},
6659                 {RTE_ETH_INPUT_SET_L4_SCTP_DST_PORT, I40E_INSET_DST_PORT},
6660                 {RTE_ETH_INPUT_SET_L4_SCTP_VERIFICATION_TAG,
6661                         I40E_INSET_SCTP_VT},
6662                 {RTE_ETH_INPUT_SET_TUNNEL_L2_INNER_DST_MAC,
6663                         I40E_INSET_TUNNEL_DMAC},
6664                 {RTE_ETH_INPUT_SET_TUNNEL_L2_INNER_VLAN,
6665                         I40E_INSET_VLAN_TUNNEL},
6666                 {RTE_ETH_INPUT_SET_TUNNEL_L4_UDP_KEY,
6667                         I40E_INSET_TUNNEL_ID},
6668                 {RTE_ETH_INPUT_SET_TUNNEL_GRE_KEY, I40E_INSET_TUNNEL_ID},
6669                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_1ST_WORD,
6670                         I40E_INSET_FLEX_PAYLOAD_W1},
6671                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_2ND_WORD,
6672                         I40E_INSET_FLEX_PAYLOAD_W2},
6673                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_3RD_WORD,
6674                         I40E_INSET_FLEX_PAYLOAD_W3},
6675                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_4TH_WORD,
6676                         I40E_INSET_FLEX_PAYLOAD_W4},
6677                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_5TH_WORD,
6678                         I40E_INSET_FLEX_PAYLOAD_W5},
6679                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_6TH_WORD,
6680                         I40E_INSET_FLEX_PAYLOAD_W6},
6681                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_7TH_WORD,
6682                         I40E_INSET_FLEX_PAYLOAD_W7},
6683                 {RTE_ETH_INPUT_SET_FLEX_PAYLOAD_8TH_WORD,
6684                         I40E_INSET_FLEX_PAYLOAD_W8},
6685         };
6686
6687         if (!inset || !field || size > RTE_ETH_INSET_SIZE_MAX)
6688                 return ret;
6689
6690         /* Only one item allowed for default or all */
6691         if (size == 1) {
6692                 if (field[0] == RTE_ETH_INPUT_SET_DEFAULT) {
6693                         *inset = i40e_get_default_input_set(pctype);
6694                         return 0;
6695                 } else if (field[0] == RTE_ETH_INPUT_SET_NONE) {
6696                         *inset = I40E_INSET_NONE;
6697                         return 0;
6698                 }
6699         }
6700
6701         for (i = 0, *inset = 0; i < size; i++) {
6702                 for (j = 0; j < RTE_DIM(inset_convert_table); j++) {
6703                         if (field[i] == inset_convert_table[j].field) {
6704                                 *inset |= inset_convert_table[j].inset;
6705                                 break;
6706                         }
6707                 }
6708
6709                 /* It contains unsupported input set, return immediately */
6710                 if (j == RTE_DIM(inset_convert_table))
6711                         return ret;
6712         }
6713
6714         return 0;
6715 }
6716
6717 /**
6718  * Translate the input set from bit masks to register aware bit masks
6719  * and vice versa
6720  */
6721 static uint64_t
6722 i40e_translate_input_set_reg(uint64_t input)
6723 {
6724         uint64_t val = 0;
6725         uint16_t i;
6726
6727         static const struct {
6728                 uint64_t inset;
6729                 uint64_t inset_reg;
6730         } inset_map[] = {
6731                 {I40E_INSET_DMAC, I40E_REG_INSET_L2_DMAC},
6732                 {I40E_INSET_SMAC, I40E_REG_INSET_L2_SMAC},
6733                 {I40E_INSET_VLAN_OUTER, I40E_REG_INSET_L2_OUTER_VLAN},
6734                 {I40E_INSET_VLAN_INNER, I40E_REG_INSET_L2_INNER_VLAN},
6735                 {I40E_INSET_LAST_ETHER_TYPE, I40E_REG_INSET_LAST_ETHER_TYPE},
6736                 {I40E_INSET_IPV4_SRC, I40E_REG_INSET_L3_SRC_IP4},
6737                 {I40E_INSET_IPV4_DST, I40E_REG_INSET_L3_DST_IP4},
6738                 {I40E_INSET_IPV4_TOS, I40E_REG_INSET_L3_IP4_TOS},
6739                 {I40E_INSET_IPV4_PROTO, I40E_REG_INSET_L3_IP4_PROTO},
6740                 {I40E_INSET_IPV6_SRC, I40E_REG_INSET_L3_SRC_IP6},
6741                 {I40E_INSET_IPV6_DST, I40E_REG_INSET_L3_DST_IP6},
6742                 {I40E_INSET_IPV6_TC, I40E_REG_INSET_L3_IP6_TC},
6743                 {I40E_INSET_IPV6_NEXT_HDR, I40E_REG_INSET_L3_IP6_NEXT_HDR},
6744                 {I40E_INSET_SRC_PORT, I40E_REG_INSET_L4_SRC_PORT},
6745                 {I40E_INSET_DST_PORT, I40E_REG_INSET_L4_DST_PORT},
6746                 {I40E_INSET_SCTP_VT, I40E_REG_INSET_L4_SCTP_VERIFICATION_TAG},
6747                 {I40E_INSET_TUNNEL_ID, I40E_REG_INSET_TUNNEL_ID},
6748                 {I40E_INSET_TUNNEL_DMAC,
6749                         I40E_REG_INSET_TUNNEL_L2_INNER_DST_MAC},
6750                 {I40E_INSET_TUNNEL_IPV4_DST, I40E_REG_INSET_TUNNEL_L3_DST_IP4},
6751                 {I40E_INSET_TUNNEL_IPV6_DST, I40E_REG_INSET_TUNNEL_L3_DST_IP6},
6752                 {I40E_INSET_TUNNEL_SRC_PORT,
6753                         I40E_REG_INSET_TUNNEL_L4_UDP_SRC_PORT},
6754                 {I40E_INSET_TUNNEL_DST_PORT,
6755                         I40E_REG_INSET_TUNNEL_L4_UDP_DST_PORT},
6756                 {I40E_INSET_TUNNEL_ID, I40E_REG_INSET_TUNNEL_ID},
6757                 {I40E_INSET_FLEX_PAYLOAD_W1, I40E_REG_INSET_FLEX_PAYLOAD_WORD1},
6758                 {I40E_INSET_FLEX_PAYLOAD_W2, I40E_REG_INSET_FLEX_PAYLOAD_WORD2},
6759                 {I40E_INSET_FLEX_PAYLOAD_W3, I40E_REG_INSET_FLEX_PAYLOAD_WORD3},
6760                 {I40E_INSET_FLEX_PAYLOAD_W4, I40E_REG_INSET_FLEX_PAYLOAD_WORD4},
6761                 {I40E_INSET_FLEX_PAYLOAD_W5, I40E_REG_INSET_FLEX_PAYLOAD_WORD5},
6762                 {I40E_INSET_FLEX_PAYLOAD_W6, I40E_REG_INSET_FLEX_PAYLOAD_WORD6},
6763                 {I40E_INSET_FLEX_PAYLOAD_W7, I40E_REG_INSET_FLEX_PAYLOAD_WORD7},
6764                 {I40E_INSET_FLEX_PAYLOAD_W8, I40E_REG_INSET_FLEX_PAYLOAD_WORD8},
6765         };
6766
6767         if (input == 0)
6768                 return val;
6769
6770         /* Translate input set to register aware inset */
6771         for (i = 0; i < RTE_DIM(inset_map); i++) {
6772                 if (input & inset_map[i].inset)
6773                         val |= inset_map[i].inset_reg;
6774         }
6775
6776         return val;
6777 }
6778
6779 static uint8_t
6780 i40e_generate_inset_mask_reg(uint64_t inset, uint32_t *mask, uint8_t nb_elem)
6781 {
6782         uint8_t i, idx = 0;
6783
6784         static const struct {
6785                 uint64_t inset;
6786                 uint32_t mask;
6787         } inset_mask_map[] = {
6788                 {I40E_INSET_IPV4_TOS, I40E_INSET_IPV4_TOS_MASK},
6789                 {I40E_INSET_IPV4_PROTO, I40E_INSET_IPV4_PROTO_MASK},
6790                 {I40E_INSET_IPV6_TC, I40E_INSET_IPV6_TC_MASK},
6791                 {I40E_INSET_IPV6_NEXT_HDR, I40E_INSET_IPV6_NEXT_HDR_MASK},
6792         };
6793
6794         if (!inset || !mask || !nb_elem)
6795                 return 0;
6796
6797         if (!inset && nb_elem >= I40E_INSET_MASK_NUM_REG) {
6798                 for (i = 0; i < I40E_INSET_MASK_NUM_REG; i++)
6799                         mask[i] = 0;
6800                 return I40E_INSET_MASK_NUM_REG;
6801         }
6802
6803         for (i = 0, idx = 0; i < RTE_DIM(inset_mask_map); i++) {
6804                 if (idx >= nb_elem)
6805                         break;
6806                 if (inset & inset_mask_map[i].inset) {
6807                         mask[idx] = inset_mask_map[i].mask;
6808                         idx++;
6809                 }
6810         }
6811
6812         return idx;
6813 }
6814
6815 static uint64_t
6816 i40e_get_reg_inset(struct i40e_hw *hw, enum rte_filter_type filter,
6817                             enum i40e_filter_pctype pctype)
6818 {
6819         uint64_t reg = 0;
6820
6821         if (filter == RTE_ETH_FILTER_HASH) {
6822                 reg = I40E_READ_REG(hw, I40E_GLQF_HASH_INSET(1, pctype));
6823                 reg <<= I40E_32_BIT_WIDTH;
6824                 reg |= I40E_READ_REG(hw, I40E_GLQF_HASH_INSET(0, pctype));
6825         } else if (filter == RTE_ETH_FILTER_FDIR) {
6826                 reg = I40E_READ_REG(hw, I40E_PRTQF_FD_INSET(pctype, 1));
6827                 reg <<= I40E_32_BIT_WIDTH;
6828                 reg |= I40E_READ_REG(hw, I40E_PRTQF_FD_INSET(pctype, 0));
6829         }
6830
6831         return reg;
6832 }
6833
6834 static void
6835 i40e_check_write_reg(struct i40e_hw *hw, uint32_t addr, uint32_t val)
6836 {
6837         uint32_t reg = I40E_READ_REG(hw, addr);
6838
6839         PMD_DRV_LOG(DEBUG, "[0x%08x] original: 0x%08x\n", addr, reg);
6840         if (reg != val)
6841                 I40E_WRITE_REG(hw, addr, val);
6842         PMD_DRV_LOG(DEBUG, "[0x%08x] after: 0x%08x\n", addr,
6843                     (uint32_t)I40E_READ_REG(hw, addr));
6844 }
6845
6846 static int
6847 i40e_set_hash_inset_mask(struct i40e_hw *hw,
6848                          enum i40e_filter_pctype pctype,
6849                          enum rte_filter_input_set_op op,
6850                          uint32_t *mask_reg,
6851                          uint8_t num)
6852 {
6853         uint32_t reg;
6854         uint8_t i;
6855
6856         if (!mask_reg || num > RTE_ETH_INPUT_SET_SELECT)
6857                 return -EINVAL;
6858
6859         if (op == RTE_ETH_INPUT_SET_SELECT) {
6860                 for (i = 0; i < I40E_INSET_MASK_NUM_REG; i++) {
6861                         i40e_check_write_reg(hw, I40E_GLQF_HASH_MSK(i, pctype),
6862                                              0);
6863                         if (i >= num)
6864                                 continue;
6865                         i40e_check_write_reg(hw, I40E_GLQF_HASH_MSK(i, pctype),
6866                                              mask_reg[i]);
6867                 }
6868         } else if (op == RTE_ETH_INPUT_SET_ADD) {
6869                 uint8_t j, count = 0;
6870
6871                 for (i = 0; i < I40E_INSET_MASK_NUM_REG; i++) {
6872                         reg = I40E_READ_REG(hw, I40E_GLQF_HASH_MSK(i, pctype));
6873                         if (reg & I40E_GLQF_HASH_MSK_FIELD)
6874                                 count++;
6875                 }
6876                 if (count + num > I40E_INSET_MASK_NUM_REG)
6877                         return -EINVAL;
6878
6879                 for (i = count, j = 0; i < I40E_INSET_MASK_NUM_REG; i++, j++)
6880                         i40e_check_write_reg(hw, I40E_GLQF_HASH_MSK(i, pctype),
6881                                              mask_reg[j]);
6882         }
6883
6884         return 0;
6885 }
6886
6887 static int
6888 i40e_set_fd_inset_mask(struct i40e_hw *hw,
6889                        enum i40e_filter_pctype pctype,
6890                        enum rte_filter_input_set_op op,
6891                        uint32_t *mask_reg,
6892                        uint8_t num)
6893 {
6894         uint32_t reg;
6895         uint8_t i;
6896
6897         if (!mask_reg || num > RTE_ETH_INPUT_SET_SELECT)
6898                 return -EINVAL;
6899
6900         if (op == RTE_ETH_INPUT_SET_SELECT) {
6901                 for (i = 0; i < I40E_INSET_MASK_NUM_REG; i++) {
6902                         i40e_check_write_reg(hw, I40E_GLQF_FD_MSK(i, pctype),
6903                                              0);
6904                         if (i >= num)
6905                                 continue;
6906                         i40e_check_write_reg(hw, I40E_GLQF_FD_MSK(i, pctype),
6907                                              mask_reg[i]);
6908                 }
6909         } else if (op == RTE_ETH_INPUT_SET_ADD) {
6910                 uint8_t j, count = 0;
6911
6912                 for (i = 0; i < I40E_INSET_MASK_NUM_REG; i++) {
6913                         reg = I40E_READ_REG(hw, I40E_GLQF_FD_MSK(i, pctype));
6914                         if (reg & I40E_GLQF_FD_MSK_FIELD)
6915                                 count++;
6916                 }
6917                 if (count + num > I40E_INSET_MASK_NUM_REG)
6918                         return -EINVAL;
6919
6920                 for (i = count, j = 0; i < I40E_INSET_MASK_NUM_REG; i++, j++)
6921                         i40e_check_write_reg(hw, I40E_GLQF_FD_MSK(i, pctype),
6922                                              mask_reg[j]);
6923         }
6924
6925         return 0;
6926 }
6927
6928 int
6929 i40e_filter_inset_select(struct i40e_hw *hw,
6930                          struct rte_eth_input_set_conf *conf,
6931                          enum rte_filter_type filter)
6932 {
6933         enum i40e_filter_pctype pctype;
6934         uint64_t inset_reg = 0, input_set;
6935         uint32_t mask_reg[I40E_INSET_MASK_NUM_REG];
6936         uint8_t num;
6937         int ret;
6938
6939         if (!hw || !conf) {
6940                 PMD_DRV_LOG(ERR, "Invalid pointer");
6941                 return -EFAULT;
6942         }
6943
6944         pctype = i40e_flowtype_to_pctype(conf->flow_type);
6945         if (pctype == 0 || pctype > I40E_FILTER_PCTYPE_L2_PAYLOAD) {
6946                 PMD_DRV_LOG(ERR, "Not supported flow type (%u)",
6947                             conf->flow_type);
6948                 return -EINVAL;
6949         }
6950         if (filter != RTE_ETH_FILTER_HASH && filter != RTE_ETH_FILTER_FDIR) {
6951                 PMD_DRV_LOG(ERR, "Not supported filter type (%u)", filter);
6952                 return -EINVAL;
6953         }
6954
6955         ret = i40e_parse_input_set(&input_set, pctype, conf->field,
6956                                    conf->inset_size);
6957         if (ret) {
6958                 PMD_DRV_LOG(ERR, "Failed to parse input set");
6959                 return -EINVAL;
6960         }
6961         if (i40e_validate_input_set(pctype, filter, input_set) != 0) {
6962                 PMD_DRV_LOG(ERR, "Invalid input set");
6963                 return -EINVAL;
6964         }
6965
6966         if (conf->op == RTE_ETH_INPUT_SET_ADD) {
6967                 inset_reg |= i40e_get_reg_inset(hw, filter, pctype);
6968         } else if (conf->op != RTE_ETH_INPUT_SET_SELECT) {
6969                 PMD_DRV_LOG(ERR, "Unsupported input set operation");
6970                 return -EINVAL;
6971         }
6972         num = i40e_generate_inset_mask_reg(input_set, mask_reg,
6973                                            I40E_INSET_MASK_NUM_REG);
6974         inset_reg |= i40e_translate_input_set_reg(input_set);
6975
6976         if (filter == RTE_ETH_FILTER_HASH) {
6977                 ret = i40e_set_hash_inset_mask(hw, pctype, conf->op, mask_reg,
6978                                                num);
6979                 if (ret)
6980                         return -EINVAL;
6981
6982                 i40e_check_write_reg(hw, I40E_GLQF_HASH_INSET(0, pctype),
6983                                       (uint32_t)(inset_reg & UINT32_MAX));
6984                 i40e_check_write_reg(hw, I40E_GLQF_HASH_INSET(1, pctype),
6985                                      (uint32_t)((inset_reg >>
6986                                      I40E_32_BIT_WIDTH) & UINT32_MAX));
6987         } else if (filter == RTE_ETH_FILTER_FDIR) {
6988                 ret = i40e_set_fd_inset_mask(hw, pctype, conf->op, mask_reg,
6989                                              num);
6990                 if (ret)
6991                         return -EINVAL;
6992
6993                 i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 0),
6994                                       (uint32_t)(inset_reg & UINT32_MAX));
6995                 i40e_check_write_reg(hw, I40E_PRTQF_FD_INSET(pctype, 1),
6996                                      (uint32_t)((inset_reg >>
6997                                      I40E_32_BIT_WIDTH) & UINT32_MAX));
6998         } else {
6999                 PMD_DRV_LOG(ERR, "Not supported filter type (%u)", filter);
7000                 return -EINVAL;
7001         }
7002         I40E_WRITE_FLUSH(hw);
7003
7004         return 0;
7005 }
7006
7007 static int
7008 i40e_hash_filter_get(struct i40e_hw *hw, struct rte_eth_hash_filter_info *info)
7009 {
7010         int ret = 0;
7011
7012         if (!hw || !info) {
7013                 PMD_DRV_LOG(ERR, "Invalid pointer");
7014                 return -EFAULT;
7015         }
7016
7017         switch (info->info_type) {
7018         case RTE_ETH_HASH_FILTER_SYM_HASH_ENA_PER_PORT:
7019                 i40e_get_symmetric_hash_enable_per_port(hw,
7020                                         &(info->info.enable));
7021                 break;
7022         case RTE_ETH_HASH_FILTER_GLOBAL_CONFIG:
7023                 ret = i40e_get_hash_filter_global_config(hw,
7024                                 &(info->info.global_conf));
7025                 break;
7026         default:
7027                 PMD_DRV_LOG(ERR, "Hash filter info type (%d) not supported",
7028                                                         info->info_type);
7029                 ret = -EINVAL;
7030                 break;
7031         }
7032
7033         return ret;
7034 }
7035
7036 static int
7037 i40e_hash_filter_set(struct i40e_hw *hw, struct rte_eth_hash_filter_info *info)
7038 {
7039         int ret = 0;
7040
7041         if (!hw || !info) {
7042                 PMD_DRV_LOG(ERR, "Invalid pointer");
7043                 return -EFAULT;
7044         }
7045
7046         switch (info->info_type) {
7047         case RTE_ETH_HASH_FILTER_SYM_HASH_ENA_PER_PORT:
7048                 i40e_set_symmetric_hash_enable_per_port(hw, info->info.enable);
7049                 break;
7050         case RTE_ETH_HASH_FILTER_GLOBAL_CONFIG:
7051                 ret = i40e_set_hash_filter_global_config(hw,
7052                                 &(info->info.global_conf));
7053                 break;
7054         case RTE_ETH_HASH_FILTER_INPUT_SET_SELECT:
7055                 ret = i40e_filter_inset_select(hw,
7056                                                &(info->info.input_set_conf),
7057                                                RTE_ETH_FILTER_HASH);
7058                 break;
7059
7060         default:
7061                 PMD_DRV_LOG(ERR, "Hash filter info type (%d) not supported",
7062                                                         info->info_type);
7063                 ret = -EINVAL;
7064                 break;
7065         }
7066
7067         return ret;
7068 }
7069
7070 /* Operations for hash function */
7071 static int
7072 i40e_hash_filter_ctrl(struct rte_eth_dev *dev,
7073                       enum rte_filter_op filter_op,
7074                       void *arg)
7075 {
7076         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7077         int ret = 0;
7078
7079         switch (filter_op) {
7080         case RTE_ETH_FILTER_NOP:
7081                 break;
7082         case RTE_ETH_FILTER_GET:
7083                 ret = i40e_hash_filter_get(hw,
7084                         (struct rte_eth_hash_filter_info *)arg);
7085                 break;
7086         case RTE_ETH_FILTER_SET:
7087                 ret = i40e_hash_filter_set(hw,
7088                         (struct rte_eth_hash_filter_info *)arg);
7089                 break;
7090         default:
7091                 PMD_DRV_LOG(WARNING, "Filter operation (%d) not supported",
7092                                                                 filter_op);
7093                 ret = -ENOTSUP;
7094                 break;
7095         }
7096
7097         return ret;
7098 }
7099
7100 /*
7101  * Configure ethertype filter, which can director packet by filtering
7102  * with mac address and ether_type or only ether_type
7103  */
7104 static int
7105 i40e_ethertype_filter_set(struct i40e_pf *pf,
7106                         struct rte_eth_ethertype_filter *filter,
7107                         bool add)
7108 {
7109         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
7110         struct i40e_control_filter_stats stats;
7111         uint16_t flags = 0;
7112         int ret;
7113
7114         if (filter->queue >= pf->dev_data->nb_rx_queues) {
7115                 PMD_DRV_LOG(ERR, "Invalid queue ID");
7116                 return -EINVAL;
7117         }
7118         if (filter->ether_type == ETHER_TYPE_IPv4 ||
7119                 filter->ether_type == ETHER_TYPE_IPv6) {
7120                 PMD_DRV_LOG(ERR, "unsupported ether_type(0x%04x) in"
7121                         " control packet filter.", filter->ether_type);
7122                 return -EINVAL;
7123         }
7124         if (filter->ether_type == ETHER_TYPE_VLAN)
7125                 PMD_DRV_LOG(WARNING, "filter vlan ether_type in first tag is"
7126                         " not supported.");
7127
7128         if (!(filter->flags & RTE_ETHTYPE_FLAGS_MAC))
7129                 flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_IGNORE_MAC;
7130         if (filter->flags & RTE_ETHTYPE_FLAGS_DROP)
7131                 flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_DROP;
7132         flags |= I40E_AQC_ADD_CONTROL_PACKET_FLAGS_TO_QUEUE;
7133
7134         memset(&stats, 0, sizeof(stats));
7135         ret = i40e_aq_add_rem_control_packet_filter(hw,
7136                         filter->mac_addr.addr_bytes,
7137                         filter->ether_type, flags,
7138                         pf->main_vsi->seid,
7139                         filter->queue, add, &stats, NULL);
7140
7141         PMD_DRV_LOG(INFO, "add/rem control packet filter, return %d,"
7142                          " mac_etype_used = %u, etype_used = %u,"
7143                          " mac_etype_free = %u, etype_free = %u\n",
7144                          ret, stats.mac_etype_used, stats.etype_used,
7145                          stats.mac_etype_free, stats.etype_free);
7146         if (ret < 0)
7147                 return -ENOSYS;
7148         return 0;
7149 }
7150
7151 /*
7152  * Handle operations for ethertype filter.
7153  */
7154 static int
7155 i40e_ethertype_filter_handle(struct rte_eth_dev *dev,
7156                                 enum rte_filter_op filter_op,
7157                                 void *arg)
7158 {
7159         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
7160         int ret = 0;
7161
7162         if (filter_op == RTE_ETH_FILTER_NOP)
7163                 return ret;
7164
7165         if (arg == NULL) {
7166                 PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u",
7167                             filter_op);
7168                 return -EINVAL;
7169         }
7170
7171         switch (filter_op) {
7172         case RTE_ETH_FILTER_ADD:
7173                 ret = i40e_ethertype_filter_set(pf,
7174                         (struct rte_eth_ethertype_filter *)arg,
7175                         TRUE);
7176                 break;
7177         case RTE_ETH_FILTER_DELETE:
7178                 ret = i40e_ethertype_filter_set(pf,
7179                         (struct rte_eth_ethertype_filter *)arg,
7180                         FALSE);
7181                 break;
7182         default:
7183                 PMD_DRV_LOG(ERR, "unsupported operation %u\n", filter_op);
7184                 ret = -ENOSYS;
7185                 break;
7186         }
7187         return ret;
7188 }
7189
7190 static int
7191 i40e_dev_filter_ctrl(struct rte_eth_dev *dev,
7192                      enum rte_filter_type filter_type,
7193                      enum rte_filter_op filter_op,
7194                      void *arg)
7195 {
7196         int ret = 0;
7197
7198         if (dev == NULL)
7199                 return -EINVAL;
7200
7201         switch (filter_type) {
7202         case RTE_ETH_FILTER_NONE:
7203                 /* For global configuration */
7204                 ret = i40e_filter_ctrl_global_config(dev, filter_op, arg);
7205                 break;
7206         case RTE_ETH_FILTER_HASH:
7207                 ret = i40e_hash_filter_ctrl(dev, filter_op, arg);
7208                 break;
7209         case RTE_ETH_FILTER_MACVLAN:
7210                 ret = i40e_mac_filter_handle(dev, filter_op, arg);
7211                 break;
7212         case RTE_ETH_FILTER_ETHERTYPE:
7213                 ret = i40e_ethertype_filter_handle(dev, filter_op, arg);
7214                 break;
7215         case RTE_ETH_FILTER_TUNNEL:
7216                 ret = i40e_tunnel_filter_handle(dev, filter_op, arg);
7217                 break;
7218         case RTE_ETH_FILTER_FDIR:
7219                 ret = i40e_fdir_ctrl_func(dev, filter_op, arg);
7220                 break;
7221         default:
7222                 PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
7223                                                         filter_type);
7224                 ret = -EINVAL;
7225                 break;
7226         }
7227
7228         return ret;
7229 }
7230
7231 /*
7232  * As some registers wouldn't be reset unless a global hardware reset,
7233  * hardware initialization is needed to put those registers into an
7234  * expected initial state.
7235  */
7236 static void
7237 i40e_hw_init(struct i40e_hw *hw)
7238 {
7239         /* clear the PF Queue Filter control register */
7240         I40E_WRITE_REG(hw, I40E_PFQF_CTL_0, 0);
7241
7242         /* Disable symmetric hash per port */
7243         i40e_set_symmetric_hash_enable_per_port(hw, 0);
7244 }
7245
7246 enum i40e_filter_pctype
7247 i40e_flowtype_to_pctype(uint16_t flow_type)
7248 {
7249         static const enum i40e_filter_pctype pctype_table[] = {
7250                 [RTE_ETH_FLOW_FRAG_IPV4] = I40E_FILTER_PCTYPE_FRAG_IPV4,
7251                 [RTE_ETH_FLOW_NONFRAG_IPV4_UDP] =
7252                         I40E_FILTER_PCTYPE_NONF_IPV4_UDP,
7253                 [RTE_ETH_FLOW_NONFRAG_IPV4_TCP] =
7254                         I40E_FILTER_PCTYPE_NONF_IPV4_TCP,
7255                 [RTE_ETH_FLOW_NONFRAG_IPV4_SCTP] =
7256                         I40E_FILTER_PCTYPE_NONF_IPV4_SCTP,
7257                 [RTE_ETH_FLOW_NONFRAG_IPV4_OTHER] =
7258                         I40E_FILTER_PCTYPE_NONF_IPV4_OTHER,
7259                 [RTE_ETH_FLOW_FRAG_IPV6] = I40E_FILTER_PCTYPE_FRAG_IPV6,
7260                 [RTE_ETH_FLOW_NONFRAG_IPV6_UDP] =
7261                         I40E_FILTER_PCTYPE_NONF_IPV6_UDP,
7262                 [RTE_ETH_FLOW_NONFRAG_IPV6_TCP] =
7263                         I40E_FILTER_PCTYPE_NONF_IPV6_TCP,
7264                 [RTE_ETH_FLOW_NONFRAG_IPV6_SCTP] =
7265                         I40E_FILTER_PCTYPE_NONF_IPV6_SCTP,
7266                 [RTE_ETH_FLOW_NONFRAG_IPV6_OTHER] =
7267                         I40E_FILTER_PCTYPE_NONF_IPV6_OTHER,
7268                 [RTE_ETH_FLOW_L2_PAYLOAD] = I40E_FILTER_PCTYPE_L2_PAYLOAD,
7269         };
7270
7271         return pctype_table[flow_type];
7272 }
7273
7274 uint16_t
7275 i40e_pctype_to_flowtype(enum i40e_filter_pctype pctype)
7276 {
7277         static const uint16_t flowtype_table[] = {
7278                 [I40E_FILTER_PCTYPE_FRAG_IPV4] = RTE_ETH_FLOW_FRAG_IPV4,
7279                 [I40E_FILTER_PCTYPE_NONF_IPV4_UDP] =
7280                         RTE_ETH_FLOW_NONFRAG_IPV4_UDP,
7281                 [I40E_FILTER_PCTYPE_NONF_IPV4_TCP] =
7282                         RTE_ETH_FLOW_NONFRAG_IPV4_TCP,
7283                 [I40E_FILTER_PCTYPE_NONF_IPV4_SCTP] =
7284                         RTE_ETH_FLOW_NONFRAG_IPV4_SCTP,
7285                 [I40E_FILTER_PCTYPE_NONF_IPV4_OTHER] =
7286                         RTE_ETH_FLOW_NONFRAG_IPV4_OTHER,
7287                 [I40E_FILTER_PCTYPE_FRAG_IPV6] = RTE_ETH_FLOW_FRAG_IPV6,
7288                 [I40E_FILTER_PCTYPE_NONF_IPV6_UDP] =
7289                         RTE_ETH_FLOW_NONFRAG_IPV6_UDP,
7290                 [I40E_FILTER_PCTYPE_NONF_IPV6_TCP] =
7291                         RTE_ETH_FLOW_NONFRAG_IPV6_TCP,
7292                 [I40E_FILTER_PCTYPE_NONF_IPV6_SCTP] =
7293                         RTE_ETH_FLOW_NONFRAG_IPV6_SCTP,
7294                 [I40E_FILTER_PCTYPE_NONF_IPV6_OTHER] =
7295                         RTE_ETH_FLOW_NONFRAG_IPV6_OTHER,
7296                 [I40E_FILTER_PCTYPE_L2_PAYLOAD] = RTE_ETH_FLOW_L2_PAYLOAD,
7297         };
7298
7299         return flowtype_table[pctype];
7300 }
7301
7302 /*
7303  * On X710, performance number is far from the expectation on recent firmware
7304  * versions; on XL710, performance number is also far from the expectation on
7305  * recent firmware versions, if promiscuous mode is disabled, or promiscuous
7306  * mode is enabled and port MAC address is equal to the packet destination MAC
7307  * address. The fix for this issue may not be integrated in the following
7308  * firmware version. So the workaround in software driver is needed. It needs
7309  * to modify the initial values of 3 internal only registers for both X710 and
7310  * XL710. Note that the values for X710 or XL710 could be different, and the
7311  * workaround can be removed when it is fixed in firmware in the future.
7312  */
7313
7314 /* For both X710 and XL710 */
7315 #define I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE 0x10000200
7316 #define I40E_GL_SWR_PRI_JOIN_MAP_0       0x26CE00
7317
7318 #define I40E_GL_SWR_PRI_JOIN_MAP_2_VALUE 0x011f0200
7319 #define I40E_GL_SWR_PRI_JOIN_MAP_2       0x26CE08
7320
7321 /* For X710 */
7322 #define I40E_GL_SWR_PM_UP_THR_EF_VALUE   0x03030303
7323 /* For XL710 */
7324 #define I40E_GL_SWR_PM_UP_THR_SF_VALUE   0x06060606
7325 #define I40E_GL_SWR_PM_UP_THR            0x269FBC
7326
7327 static void
7328 i40e_configure_registers(struct i40e_hw *hw)
7329 {
7330         static struct {
7331                 uint32_t addr;
7332                 uint64_t val;
7333         } reg_table[] = {
7334                 {I40E_GL_SWR_PRI_JOIN_MAP_0, I40E_GL_SWR_PRI_JOIN_MAP_0_VALUE},
7335                 {I40E_GL_SWR_PRI_JOIN_MAP_2, I40E_GL_SWR_PRI_JOIN_MAP_2_VALUE},
7336                 {I40E_GL_SWR_PM_UP_THR, 0}, /* Compute value dynamically */
7337         };
7338         uint64_t reg;
7339         uint32_t i;
7340         int ret;
7341
7342         for (i = 0; i < RTE_DIM(reg_table); i++) {
7343                 if (reg_table[i].addr == I40E_GL_SWR_PM_UP_THR) {
7344                         if (i40e_is_40G_device(hw->device_id)) /* For XL710 */
7345                                 reg_table[i].val =
7346                                         I40E_GL_SWR_PM_UP_THR_SF_VALUE;
7347                         else /* For X710 */
7348                                 reg_table[i].val =
7349                                         I40E_GL_SWR_PM_UP_THR_EF_VALUE;
7350                 }
7351
7352                 ret = i40e_aq_debug_read_register(hw, reg_table[i].addr,
7353                                                         &reg, NULL);
7354                 if (ret < 0) {
7355                         PMD_DRV_LOG(ERR, "Failed to read from 0x%"PRIx32,
7356                                                         reg_table[i].addr);
7357                         break;
7358                 }
7359                 PMD_DRV_LOG(DEBUG, "Read from 0x%"PRIx32": 0x%"PRIx64,
7360                                                 reg_table[i].addr, reg);
7361                 if (reg == reg_table[i].val)
7362                         continue;
7363
7364                 ret = i40e_aq_debug_write_register(hw, reg_table[i].addr,
7365                                                 reg_table[i].val, NULL);
7366                 if (ret < 0) {
7367                         PMD_DRV_LOG(ERR, "Failed to write 0x%"PRIx64" to the "
7368                                 "address of 0x%"PRIx32, reg_table[i].val,
7369                                                         reg_table[i].addr);
7370                         break;
7371                 }
7372                 PMD_DRV_LOG(DEBUG, "Write 0x%"PRIx64" to the address of "
7373                         "0x%"PRIx32, reg_table[i].val, reg_table[i].addr);
7374         }
7375 }
7376
7377 #define I40E_VSI_TSR(_i)            (0x00050800 + ((_i) * 4))
7378 #define I40E_VSI_TSR_QINQ_CONFIG    0xc030
7379 #define I40E_VSI_L2TAGSTXVALID(_i)  (0x00042800 + ((_i) * 4))
7380 #define I40E_VSI_L2TAGSTXVALID_QINQ 0xab
7381 static int
7382 i40e_config_qinq(struct i40e_hw *hw, struct i40e_vsi *vsi)
7383 {
7384         uint32_t reg;
7385         int ret;
7386
7387         if (vsi->vsi_id >= I40E_MAX_NUM_VSIS) {
7388                 PMD_DRV_LOG(ERR, "VSI ID exceeds the maximum");
7389                 return -EINVAL;
7390         }
7391
7392         /* Configure for double VLAN RX stripping */
7393         reg = I40E_READ_REG(hw, I40E_VSI_TSR(vsi->vsi_id));
7394         if ((reg & I40E_VSI_TSR_QINQ_CONFIG) != I40E_VSI_TSR_QINQ_CONFIG) {
7395                 reg |= I40E_VSI_TSR_QINQ_CONFIG;
7396                 ret = i40e_aq_debug_write_register(hw,
7397                                                    I40E_VSI_TSR(vsi->vsi_id),
7398                                                    reg, NULL);
7399                 if (ret < 0) {
7400                         PMD_DRV_LOG(ERR, "Failed to update VSI_TSR[%d]",
7401                                     vsi->vsi_id);
7402                         return I40E_ERR_CONFIG;
7403                 }
7404         }
7405
7406         /* Configure for double VLAN TX insertion */
7407         reg = I40E_READ_REG(hw, I40E_VSI_L2TAGSTXVALID(vsi->vsi_id));
7408         if ((reg & 0xff) != I40E_VSI_L2TAGSTXVALID_QINQ) {
7409                 reg = I40E_VSI_L2TAGSTXVALID_QINQ;
7410                 ret = i40e_aq_debug_write_register(hw,
7411                                                    I40E_VSI_L2TAGSTXVALID(
7412                                                    vsi->vsi_id), reg, NULL);
7413                 if (ret < 0) {
7414                         PMD_DRV_LOG(ERR, "Failed to update "
7415                                 "VSI_L2TAGSTXVALID[%d]", vsi->vsi_id);
7416                         return I40E_ERR_CONFIG;
7417                 }
7418         }
7419
7420         return 0;
7421 }
7422
7423 /**
7424  * i40e_aq_add_mirror_rule
7425  * @hw: pointer to the hardware structure
7426  * @seid: VEB seid to add mirror rule to
7427  * @dst_id: destination vsi seid
7428  * @entries: Buffer which contains the entities to be mirrored
7429  * @count: number of entities contained in the buffer
7430  * @rule_id:the rule_id of the rule to be added
7431  *
7432  * Add a mirror rule for a given veb.
7433  *
7434  **/
7435 static enum i40e_status_code
7436 i40e_aq_add_mirror_rule(struct i40e_hw *hw,
7437                         uint16_t seid, uint16_t dst_id,
7438                         uint16_t rule_type, uint16_t *entries,
7439                         uint16_t count, uint16_t *rule_id)
7440 {
7441         struct i40e_aq_desc desc;
7442         struct i40e_aqc_add_delete_mirror_rule cmd;
7443         struct i40e_aqc_add_delete_mirror_rule_completion *resp =
7444                 (struct i40e_aqc_add_delete_mirror_rule_completion *)
7445                 &desc.params.raw;
7446         uint16_t buff_len;
7447         enum i40e_status_code status;
7448
7449         i40e_fill_default_direct_cmd_desc(&desc,
7450                                           i40e_aqc_opc_add_mirror_rule);
7451         memset(&cmd, 0, sizeof(cmd));
7452
7453         buff_len = sizeof(uint16_t) * count;
7454         desc.datalen = rte_cpu_to_le_16(buff_len);
7455         if (buff_len > 0)
7456                 desc.flags |= rte_cpu_to_le_16(
7457                         (uint16_t)(I40E_AQ_FLAG_BUF | I40E_AQ_FLAG_RD));
7458         cmd.rule_type = rte_cpu_to_le_16(rule_type <<
7459                                 I40E_AQC_MIRROR_RULE_TYPE_SHIFT);
7460         cmd.num_entries = rte_cpu_to_le_16(count);
7461         cmd.seid = rte_cpu_to_le_16(seid);
7462         cmd.destination = rte_cpu_to_le_16(dst_id);
7463
7464         rte_memcpy(&desc.params.raw, &cmd, sizeof(cmd));
7465         status = i40e_asq_send_command(hw, &desc, entries, buff_len, NULL);
7466         PMD_DRV_LOG(INFO, "i40e_aq_add_mirror_rule, aq_status %d,"
7467                          "rule_id = %u"
7468                          " mirror_rules_used = %u, mirror_rules_free = %u,",
7469                          hw->aq.asq_last_status, resp->rule_id,
7470                          resp->mirror_rules_used, resp->mirror_rules_free);
7471         *rule_id = rte_le_to_cpu_16(resp->rule_id);
7472
7473         return status;
7474 }
7475
7476 /**
7477  * i40e_aq_del_mirror_rule
7478  * @hw: pointer to the hardware structure
7479  * @seid: VEB seid to add mirror rule to
7480  * @entries: Buffer which contains the entities to be mirrored
7481  * @count: number of entities contained in the buffer
7482  * @rule_id:the rule_id of the rule to be delete
7483  *
7484  * Delete a mirror rule for a given veb.
7485  *
7486  **/
7487 static enum i40e_status_code
7488 i40e_aq_del_mirror_rule(struct i40e_hw *hw,
7489                 uint16_t seid, uint16_t rule_type, uint16_t *entries,
7490                 uint16_t count, uint16_t rule_id)
7491 {
7492         struct i40e_aq_desc desc;
7493         struct i40e_aqc_add_delete_mirror_rule cmd;
7494         uint16_t buff_len = 0;
7495         enum i40e_status_code status;
7496         void *buff = NULL;
7497
7498         i40e_fill_default_direct_cmd_desc(&desc,
7499                                           i40e_aqc_opc_delete_mirror_rule);
7500         memset(&cmd, 0, sizeof(cmd));
7501         if (rule_type == I40E_AQC_MIRROR_RULE_TYPE_VLAN) {
7502                 desc.flags |= rte_cpu_to_le_16((uint16_t)(I40E_AQ_FLAG_BUF |
7503                                                           I40E_AQ_FLAG_RD));
7504                 cmd.num_entries = count;
7505                 buff_len = sizeof(uint16_t) * count;
7506                 desc.datalen = rte_cpu_to_le_16(buff_len);
7507                 buff = (void *)entries;
7508         } else
7509                 /* rule id is filled in destination field for deleting mirror rule */
7510                 cmd.destination = rte_cpu_to_le_16(rule_id);
7511
7512         cmd.rule_type = rte_cpu_to_le_16(rule_type <<
7513                                 I40E_AQC_MIRROR_RULE_TYPE_SHIFT);
7514         cmd.seid = rte_cpu_to_le_16(seid);
7515
7516         rte_memcpy(&desc.params.raw, &cmd, sizeof(cmd));
7517         status = i40e_asq_send_command(hw, &desc, buff, buff_len, NULL);
7518
7519         return status;
7520 }
7521
7522 /**
7523  * i40e_mirror_rule_set
7524  * @dev: pointer to the hardware structure
7525  * @mirror_conf: mirror rule info
7526  * @sw_id: mirror rule's sw_id
7527  * @on: enable/disable
7528  *
7529  * set a mirror rule.
7530  *
7531  **/
7532 static int
7533 i40e_mirror_rule_set(struct rte_eth_dev *dev,
7534                         struct rte_eth_mirror_conf *mirror_conf,
7535                         uint8_t sw_id, uint8_t on)
7536 {
7537         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
7538         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7539         struct i40e_mirror_rule *it, *mirr_rule = NULL;
7540         struct i40e_mirror_rule *parent = NULL;
7541         uint16_t seid, dst_seid, rule_id;
7542         uint16_t i, j = 0;
7543         int ret;
7544
7545         PMD_DRV_LOG(DEBUG, "i40e_mirror_rule_set: sw_id = %d.", sw_id);
7546
7547         if (pf->main_vsi->veb == NULL || pf->vfs == NULL) {
7548                 PMD_DRV_LOG(ERR, "mirror rule can not be configured"
7549                         " without veb or vfs.");
7550                 return -ENOSYS;
7551         }
7552         if (pf->nb_mirror_rule > I40E_MAX_MIRROR_RULES) {
7553                 PMD_DRV_LOG(ERR, "mirror table is full.");
7554                 return -ENOSPC;
7555         }
7556         if (mirror_conf->dst_pool > pf->vf_num) {
7557                 PMD_DRV_LOG(ERR, "invalid destination pool %u.",
7558                                  mirror_conf->dst_pool);
7559                 return -EINVAL;
7560         }
7561
7562         seid = pf->main_vsi->veb->seid;
7563
7564         TAILQ_FOREACH(it, &pf->mirror_list, rules) {
7565                 if (sw_id <= it->index) {
7566                         mirr_rule = it;
7567                         break;
7568                 }
7569                 parent = it;
7570         }
7571         if (mirr_rule && sw_id == mirr_rule->index) {
7572                 if (on) {
7573                         PMD_DRV_LOG(ERR, "mirror rule exists.");
7574                         return -EEXIST;
7575                 } else {
7576                         ret = i40e_aq_del_mirror_rule(hw, seid,
7577                                         mirr_rule->rule_type,
7578                                         mirr_rule->entries,
7579                                         mirr_rule->num_entries, mirr_rule->id);
7580                         if (ret < 0) {
7581                                 PMD_DRV_LOG(ERR, "failed to remove mirror rule:"
7582                                                    " ret = %d, aq_err = %d.",
7583                                                    ret, hw->aq.asq_last_status);
7584                                 return -ENOSYS;
7585                         }
7586                         TAILQ_REMOVE(&pf->mirror_list, mirr_rule, rules);
7587                         rte_free(mirr_rule);
7588                         pf->nb_mirror_rule--;
7589                         return 0;
7590                 }
7591         } else if (!on) {
7592                 PMD_DRV_LOG(ERR, "mirror rule doesn't exist.");
7593                 return -ENOENT;
7594         }
7595
7596         mirr_rule = rte_zmalloc("i40e_mirror_rule",
7597                                 sizeof(struct i40e_mirror_rule) , 0);
7598         if (!mirr_rule) {
7599                 PMD_DRV_LOG(ERR, "failed to allocate memory");
7600                 return I40E_ERR_NO_MEMORY;
7601         }
7602         switch (mirror_conf->rule_type) {
7603         case ETH_MIRROR_VLAN:
7604                 for (i = 0, j = 0; i < ETH_MIRROR_MAX_VLANS; i++) {
7605                         if (mirror_conf->vlan.vlan_mask & (1ULL << i)) {
7606                                 mirr_rule->entries[j] =
7607                                         mirror_conf->vlan.vlan_id[i];
7608                                 j++;
7609                         }
7610                 }
7611                 if (j == 0) {
7612                         PMD_DRV_LOG(ERR, "vlan is not specified.");
7613                         rte_free(mirr_rule);
7614                         return -EINVAL;
7615                 }
7616                 mirr_rule->rule_type = I40E_AQC_MIRROR_RULE_TYPE_VLAN;
7617                 break;
7618         case ETH_MIRROR_VIRTUAL_POOL_UP:
7619         case ETH_MIRROR_VIRTUAL_POOL_DOWN:
7620                 /* check if the specified pool bit is out of range */
7621                 if (mirror_conf->pool_mask > (uint64_t)(1ULL << (pf->vf_num + 1))) {
7622                         PMD_DRV_LOG(ERR, "pool mask is out of range.");
7623                         rte_free(mirr_rule);
7624                         return -EINVAL;
7625                 }
7626                 for (i = 0, j = 0; i < pf->vf_num; i++) {
7627                         if (mirror_conf->pool_mask & (1ULL << i)) {
7628                                 mirr_rule->entries[j] = pf->vfs[i].vsi->seid;
7629                                 j++;
7630                         }
7631                 }
7632                 if (mirror_conf->pool_mask & (1ULL << pf->vf_num)) {
7633                         /* add pf vsi to entries */
7634                         mirr_rule->entries[j] = pf->main_vsi_seid;
7635                         j++;
7636                 }
7637                 if (j == 0) {
7638                         PMD_DRV_LOG(ERR, "pool is not specified.");
7639                         rte_free(mirr_rule);
7640                         return -EINVAL;
7641                 }
7642                 /* egress and ingress in aq commands means from switch but not port */
7643                 mirr_rule->rule_type =
7644                         (mirror_conf->rule_type == ETH_MIRROR_VIRTUAL_POOL_UP) ?
7645                         I40E_AQC_MIRROR_RULE_TYPE_VPORT_EGRESS :
7646                         I40E_AQC_MIRROR_RULE_TYPE_VPORT_INGRESS;
7647                 break;
7648         case ETH_MIRROR_UPLINK_PORT:
7649                 /* egress and ingress in aq commands means from switch but not port*/
7650                 mirr_rule->rule_type = I40E_AQC_MIRROR_RULE_TYPE_ALL_EGRESS;
7651                 break;
7652         case ETH_MIRROR_DOWNLINK_PORT:
7653                 mirr_rule->rule_type = I40E_AQC_MIRROR_RULE_TYPE_ALL_INGRESS;
7654                 break;
7655         default:
7656                 PMD_DRV_LOG(ERR, "unsupported mirror type %d.",
7657                         mirror_conf->rule_type);
7658                 rte_free(mirr_rule);
7659                 return -EINVAL;
7660         }
7661
7662         /* If the dst_pool is equal to vf_num, consider it as PF */
7663         if (mirror_conf->dst_pool == pf->vf_num)
7664                 dst_seid = pf->main_vsi_seid;
7665         else
7666                 dst_seid = pf->vfs[mirror_conf->dst_pool].vsi->seid;
7667
7668         ret = i40e_aq_add_mirror_rule(hw, seid, dst_seid,
7669                                       mirr_rule->rule_type, mirr_rule->entries,
7670                                       j, &rule_id);
7671         if (ret < 0) {
7672                 PMD_DRV_LOG(ERR, "failed to add mirror rule:"
7673                                    " ret = %d, aq_err = %d.",
7674                                    ret, hw->aq.asq_last_status);
7675                 rte_free(mirr_rule);
7676                 return -ENOSYS;
7677         }
7678
7679         mirr_rule->index = sw_id;
7680         mirr_rule->num_entries = j;
7681         mirr_rule->id = rule_id;
7682         mirr_rule->dst_vsi_seid = dst_seid;
7683
7684         if (parent)
7685                 TAILQ_INSERT_AFTER(&pf->mirror_list, parent, mirr_rule, rules);
7686         else
7687                 TAILQ_INSERT_HEAD(&pf->mirror_list, mirr_rule, rules);
7688
7689         pf->nb_mirror_rule++;
7690         return 0;
7691 }
7692
7693 /**
7694  * i40e_mirror_rule_reset
7695  * @dev: pointer to the device
7696  * @sw_id: mirror rule's sw_id
7697  *
7698  * reset a mirror rule.
7699  *
7700  **/
7701 static int
7702 i40e_mirror_rule_reset(struct rte_eth_dev *dev, uint8_t sw_id)
7703 {
7704         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
7705         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7706         struct i40e_mirror_rule *it, *mirr_rule = NULL;
7707         uint16_t seid;
7708         int ret;
7709
7710         PMD_DRV_LOG(DEBUG, "i40e_mirror_rule_reset: sw_id = %d.", sw_id);
7711
7712         seid = pf->main_vsi->veb->seid;
7713
7714         TAILQ_FOREACH(it, &pf->mirror_list, rules) {
7715                 if (sw_id == it->index) {
7716                         mirr_rule = it;
7717                         break;
7718                 }
7719         }
7720         if (mirr_rule) {
7721                 ret = i40e_aq_del_mirror_rule(hw, seid,
7722                                 mirr_rule->rule_type,
7723                                 mirr_rule->entries,
7724                                 mirr_rule->num_entries, mirr_rule->id);
7725                 if (ret < 0) {
7726                         PMD_DRV_LOG(ERR, "failed to remove mirror rule:"
7727                                            " status = %d, aq_err = %d.",
7728                                            ret, hw->aq.asq_last_status);
7729                         return -ENOSYS;
7730                 }
7731                 TAILQ_REMOVE(&pf->mirror_list, mirr_rule, rules);
7732                 rte_free(mirr_rule);
7733                 pf->nb_mirror_rule--;
7734         } else {
7735                 PMD_DRV_LOG(ERR, "mirror rule doesn't exist.");
7736                 return -ENOENT;
7737         }
7738         return 0;
7739 }
7740
7741 static int
7742 i40e_timesync_enable(struct rte_eth_dev *dev)
7743 {
7744         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7745         struct rte_eth_link *link = &dev->data->dev_link;
7746         uint32_t tsync_ctl_l;
7747         uint32_t tsync_ctl_h;
7748         uint32_t tsync_inc_l;
7749         uint32_t tsync_inc_h;
7750
7751         switch (link->link_speed) {
7752         case ETH_LINK_SPEED_40G:
7753                 tsync_inc_l = I40E_PTP_40GB_INCVAL & 0xFFFFFFFF;
7754                 tsync_inc_h = I40E_PTP_40GB_INCVAL >> 32;
7755                 break;
7756         case ETH_LINK_SPEED_10G:
7757                 tsync_inc_l = I40E_PTP_10GB_INCVAL & 0xFFFFFFFF;
7758                 tsync_inc_h = I40E_PTP_10GB_INCVAL >> 32;
7759                 break;
7760         case ETH_LINK_SPEED_1000:
7761                 tsync_inc_l = I40E_PTP_1GB_INCVAL & 0xFFFFFFFF;
7762                 tsync_inc_h = I40E_PTP_1GB_INCVAL >> 32;
7763                 break;
7764         default:
7765                 tsync_inc_l = 0x0;
7766                 tsync_inc_h = 0x0;
7767         }
7768
7769         /* Clear timesync registers. */
7770         I40E_READ_REG(hw, I40E_PRTTSYN_STAT_0);
7771         I40E_READ_REG(hw, I40E_PRTTSYN_TXTIME_H);
7772         I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_L(0));
7773         I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_L(1));
7774         I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_L(2));
7775         I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_L(3));
7776         I40E_READ_REG(hw, I40E_PRTTSYN_TXTIME_H);
7777
7778         /* Set the timesync increment value. */
7779         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_L, tsync_inc_l);
7780         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_H, tsync_inc_h);
7781
7782         /* Enable timestamping of PTP packets. */
7783         tsync_ctl_l = I40E_READ_REG(hw, I40E_PRTTSYN_CTL0);
7784         tsync_ctl_l |= I40E_PRTTSYN_TSYNENA;
7785
7786         tsync_ctl_h = I40E_READ_REG(hw, I40E_PRTTSYN_CTL1);
7787         tsync_ctl_h |= I40E_PRTTSYN_TSYNENA;
7788         tsync_ctl_h |= I40E_PRTTSYN_TSYNTYPE;
7789
7790         I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL0, tsync_ctl_l);
7791         I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL1, tsync_ctl_h);
7792
7793         return 0;
7794 }
7795
7796 static int
7797 i40e_timesync_disable(struct rte_eth_dev *dev)
7798 {
7799         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7800         uint32_t tsync_ctl_l;
7801         uint32_t tsync_ctl_h;
7802
7803         /* Disable timestamping of transmitted PTP packets. */
7804         tsync_ctl_l = I40E_READ_REG(hw, I40E_PRTTSYN_CTL0);
7805         tsync_ctl_l &= ~I40E_PRTTSYN_TSYNENA;
7806
7807         tsync_ctl_h = I40E_READ_REG(hw, I40E_PRTTSYN_CTL1);
7808         tsync_ctl_h &= ~I40E_PRTTSYN_TSYNENA;
7809
7810         I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL0, tsync_ctl_l);
7811         I40E_WRITE_REG(hw, I40E_PRTTSYN_CTL1, tsync_ctl_h);
7812
7813         /* Set the timesync increment value. */
7814         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_L, 0x0);
7815         I40E_WRITE_REG(hw, I40E_PRTTSYN_INC_H, 0x0);
7816
7817         return 0;
7818 }
7819
7820 static int
7821 i40e_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
7822                                 struct timespec *timestamp, uint32_t flags)
7823 {
7824         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7825         uint32_t sync_status;
7826         uint32_t rx_stmpl;
7827         uint32_t rx_stmph;
7828         uint32_t index = flags & 0x03;
7829
7830         sync_status = I40E_READ_REG(hw, I40E_PRTTSYN_STAT_1);
7831         if ((sync_status & (1 << index)) == 0)
7832                 return -EINVAL;
7833
7834         rx_stmpl = I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_L(index));
7835         rx_stmph = I40E_READ_REG(hw, I40E_PRTTSYN_RXTIME_H(index));
7836
7837         timestamp->tv_sec = (uint64_t)(((uint64_t)rx_stmph << 32) | rx_stmpl);
7838         timestamp->tv_nsec = 0;
7839
7840         return  0;
7841 }
7842
7843 static int
7844 i40e_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
7845                                 struct timespec *timestamp)
7846 {
7847         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
7848         uint32_t sync_status;
7849         uint32_t tx_stmpl;
7850         uint32_t tx_stmph;
7851
7852         sync_status = I40E_READ_REG(hw, I40E_PRTTSYN_STAT_0);
7853         if ((sync_status & I40E_PRTTSYN_STAT_0_TXTIME_MASK) == 0)
7854                 return -EINVAL;
7855
7856         tx_stmpl = I40E_READ_REG(hw, I40E_PRTTSYN_TXTIME_L);
7857         tx_stmph = I40E_READ_REG(hw, I40E_PRTTSYN_TXTIME_H);
7858
7859         timestamp->tv_sec = (uint64_t)(((uint64_t)tx_stmph << 32) | tx_stmpl);
7860         timestamp->tv_nsec = 0;
7861
7862         return  0;
7863 }
7864
7865 /*
7866  * i40e_parse_dcb_configure - parse dcb configure from user
7867  * @dev: the device being configured
7868  * @dcb_cfg: pointer of the result of parse
7869  * @*tc_map: bit map of enabled traffic classes
7870  *
7871  * Returns 0 on success, negative value on failure
7872  */
7873 static int
7874 i40e_parse_dcb_configure(struct rte_eth_dev *dev,
7875                          struct i40e_dcbx_config *dcb_cfg,
7876                          uint8_t *tc_map)
7877 {
7878         struct rte_eth_dcb_rx_conf *dcb_rx_conf;
7879         uint8_t i, tc_bw, bw_lf;
7880
7881         memset(dcb_cfg, 0, sizeof(struct i40e_dcbx_config));
7882
7883         dcb_rx_conf = &dev->data->dev_conf.rx_adv_conf.dcb_rx_conf;
7884         if (dcb_rx_conf->nb_tcs > I40E_MAX_TRAFFIC_CLASS) {
7885                 PMD_INIT_LOG(ERR, "number of tc exceeds max.");
7886                 return -EINVAL;
7887         }
7888
7889         /* assume each tc has the same bw */
7890         tc_bw = I40E_MAX_PERCENT / dcb_rx_conf->nb_tcs;
7891         for (i = 0; i < dcb_rx_conf->nb_tcs; i++)
7892                 dcb_cfg->etscfg.tcbwtable[i] = tc_bw;
7893         /* to ensure the sum of tcbw is equal to 100 */
7894         bw_lf = I40E_MAX_PERCENT % dcb_rx_conf->nb_tcs;
7895         for (i = 0; i < bw_lf; i++)
7896                 dcb_cfg->etscfg.tcbwtable[i]++;
7897
7898         /* assume each tc has the same Transmission Selection Algorithm */
7899         for (i = 0; i < dcb_rx_conf->nb_tcs; i++)
7900                 dcb_cfg->etscfg.tsatable[i] = I40E_IEEE_TSA_ETS;
7901
7902         for (i = 0; i < I40E_MAX_USER_PRIORITY; i++)
7903                 dcb_cfg->etscfg.prioritytable[i] =
7904                                 dcb_rx_conf->dcb_tc[i];
7905
7906         /* FW needs one App to configure HW */
7907         dcb_cfg->numapps = I40E_DEFAULT_DCB_APP_NUM;
7908         dcb_cfg->app[0].selector = I40E_APP_SEL_ETHTYPE;
7909         dcb_cfg->app[0].priority = I40E_DEFAULT_DCB_APP_PRIO;
7910         dcb_cfg->app[0].protocolid = I40E_APP_PROTOID_FCOE;
7911
7912         if (dcb_rx_conf->nb_tcs == 0)
7913                 *tc_map = 1; /* tc0 only */
7914         else
7915                 *tc_map = RTE_LEN2MASK(dcb_rx_conf->nb_tcs, uint8_t);
7916
7917         if (dev->data->dev_conf.dcb_capability_en & ETH_DCB_PFC_SUPPORT) {
7918                 dcb_cfg->pfc.willing = 0;
7919                 dcb_cfg->pfc.pfccap = I40E_MAX_TRAFFIC_CLASS;
7920                 dcb_cfg->pfc.pfcenable = *tc_map;
7921         }
7922         return 0;
7923 }
7924
7925 /*
7926  * i40e_vsi_get_bw_info - Query VSI BW Information
7927  * @vsi: the VSI being queried
7928  *
7929  * Returns 0 on success, negative value on failure
7930  */
7931 static int
7932 i40e_vsi_get_bw_info(struct i40e_vsi *vsi)
7933 {
7934         struct i40e_aqc_query_vsi_ets_sla_config_resp bw_ets_config = {0};
7935         struct i40e_aqc_query_vsi_bw_config_resp bw_config = {0};
7936         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
7937         int i, ret;
7938         uint32_t tc_bw_max;
7939
7940         /* Get the VSI level BW configuration */
7941         ret = i40e_aq_query_vsi_bw_config(hw, vsi->seid, &bw_config, NULL);
7942         if (ret) {
7943                 PMD_INIT_LOG(ERR,
7944                          "couldn't get PF vsi bw config, err %s aq_err %s\n",
7945                          i40e_stat_str(hw, ret),
7946                          i40e_aq_str(hw, hw->aq.asq_last_status));
7947                 return -EINVAL;
7948         }
7949
7950         /* Get the VSI level BW configuration per TC */
7951         ret = i40e_aq_query_vsi_ets_sla_config(hw, vsi->seid, &bw_ets_config,
7952                                                   NULL);
7953         if (ret) {
7954                 PMD_INIT_LOG(ERR,
7955                          "couldn't get PF vsi ets bw config, err %s aq_err %s\n",
7956                          i40e_stat_str(hw, ret),
7957                          i40e_aq_str(hw, hw->aq.asq_last_status));
7958                 return -EINVAL;
7959         }
7960
7961         if (bw_config.tc_valid_bits != bw_ets_config.tc_valid_bits) {
7962                 PMD_INIT_LOG(WARNING,
7963                          "Enabled TCs mismatch from querying VSI BW info"
7964                          " 0x%08x 0x%08x\n", bw_config.tc_valid_bits,
7965                          bw_ets_config.tc_valid_bits);
7966                 /* Still continuing */
7967         }
7968
7969         vsi->bw_info.bw_limit = rte_le_to_cpu_16(bw_config.port_bw_limit);
7970         vsi->bw_info.bw_max_quanta = bw_config.max_bw;
7971         tc_bw_max = rte_le_to_cpu_16(bw_ets_config.tc_bw_max[0]) |
7972                     (rte_le_to_cpu_16(bw_ets_config.tc_bw_max[1]) << 16);
7973         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
7974                 vsi->bw_info.bw_ets_share_credits[i] =
7975                                 bw_ets_config.share_credits[i];
7976                 vsi->bw_info.bw_ets_limit_credits[i] =
7977                                 rte_le_to_cpu_16(bw_ets_config.credits[i]);
7978                 /* 3 bits out of 4 for each TC */
7979                 vsi->bw_info.bw_ets_max_quanta[i] =
7980                         (uint8_t)((tc_bw_max >> (i * 4)) & 0x7);
7981                 PMD_INIT_LOG(DEBUG,
7982                          "%s: vsi seid = %d, TC = %d, qset = 0x%x\n",
7983                          __func__, vsi->seid, i, bw_config.qs_handles[i]);
7984         }
7985
7986         return 0;
7987 }
7988
7989 static int
7990 i40e_vsi_update_queue_mapping(struct i40e_vsi *vsi,
7991                               struct i40e_aqc_vsi_properties_data *info,
7992                               uint8_t enabled_tcmap)
7993 {
7994         int ret, i, total_tc = 0;
7995         uint16_t qpnum_per_tc, bsf, qp_idx;
7996         struct rte_eth_dev_data *dev_data = I40E_VSI_TO_DEV_DATA(vsi);
7997
7998         ret = validate_tcmap_parameter(vsi, enabled_tcmap);
7999         if (ret != I40E_SUCCESS)
8000                 return ret;
8001
8002         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
8003                 if (enabled_tcmap & (1 << i))
8004                         total_tc++;
8005         }
8006         if (total_tc == 0)
8007                 total_tc = 1;
8008         vsi->enabled_tc = enabled_tcmap;
8009
8010         qpnum_per_tc = dev_data->nb_rx_queues / total_tc;
8011         /* Number of queues per enabled TC */
8012         if (qpnum_per_tc == 0) {
8013                 PMD_INIT_LOG(ERR, " number of queues is less that tcs.");
8014                 return I40E_ERR_INVALID_QP_ID;
8015         }
8016         qpnum_per_tc = RTE_MIN(i40e_align_floor(qpnum_per_tc),
8017                                 I40E_MAX_Q_PER_TC);
8018         bsf = rte_bsf32(qpnum_per_tc);
8019
8020         /**
8021          * Configure TC and queue mapping parameters, for enabled TC,
8022          * allocate qpnum_per_tc queues to this traffic. For disabled TC,
8023          * default queue will serve it.
8024          */
8025         qp_idx = 0;
8026         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
8027                 if (vsi->enabled_tc & (1 << i)) {
8028                         info->tc_mapping[i] = rte_cpu_to_le_16((qp_idx <<
8029                                         I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT) |
8030                                 (bsf << I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT));
8031                         qp_idx += qpnum_per_tc;
8032                 } else
8033                         info->tc_mapping[i] = 0;
8034         }
8035
8036         /* Associate queue number with VSI, Keep vsi->nb_qps unchanged */
8037         if (vsi->type == I40E_VSI_SRIOV) {
8038                 info->mapping_flags |=
8039                         rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_NONCONTIG);
8040                 for (i = 0; i < vsi->nb_qps; i++)
8041                         info->queue_mapping[i] =
8042                                 rte_cpu_to_le_16(vsi->base_queue + i);
8043         } else {
8044                 info->mapping_flags |=
8045                         rte_cpu_to_le_16(I40E_AQ_VSI_QUE_MAP_CONTIG);
8046                 info->queue_mapping[0] = rte_cpu_to_le_16(vsi->base_queue);
8047         }
8048         info->valid_sections |=
8049                 rte_cpu_to_le_16(I40E_AQ_VSI_PROP_QUEUE_MAP_VALID);
8050
8051         return I40E_SUCCESS;
8052 }
8053
8054 /*
8055  * i40e_vsi_config_tc - Configure VSI tc setting for given TC map
8056  * @vsi: VSI to be configured
8057  * @tc_map: enabled TC bitmap
8058  *
8059  * Returns 0 on success, negative value on failure
8060  */
8061 static int
8062 i40e_vsi_config_tc(struct i40e_vsi *vsi, u8 tc_map)
8063 {
8064         struct i40e_aqc_configure_vsi_tc_bw_data bw_data;
8065         struct i40e_vsi_context ctxt;
8066         struct i40e_hw *hw = I40E_VSI_TO_HW(vsi);
8067         int ret = 0;
8068         int i;
8069
8070         /* Check if enabled_tc is same as existing or new TCs */
8071         if (vsi->enabled_tc == tc_map)
8072                 return ret;
8073
8074         /* configure tc bandwidth */
8075         memset(&bw_data, 0, sizeof(bw_data));
8076         bw_data.tc_valid_bits = tc_map;
8077         /* Enable ETS TCs with equal BW Share for now across all VSIs */
8078         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
8079                 if (tc_map & BIT_ULL(i))
8080                         bw_data.tc_bw_credits[i] = 1;
8081         }
8082         ret = i40e_aq_config_vsi_tc_bw(hw, vsi->seid, &bw_data, NULL);
8083         if (ret) {
8084                 PMD_INIT_LOG(ERR, "AQ command Config VSI BW allocation"
8085                         " per TC failed = %d",
8086                         hw->aq.asq_last_status);
8087                 goto out;
8088         }
8089         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++)
8090                 vsi->info.qs_handle[i] = bw_data.qs_handles[i];
8091
8092         /* Update Queue Pairs Mapping for currently enabled UPs */
8093         ctxt.seid = vsi->seid;
8094         ctxt.pf_num = hw->pf_id;
8095         ctxt.vf_num = 0;
8096         ctxt.uplink_seid = vsi->uplink_seid;
8097         ctxt.info = vsi->info;
8098         i40e_get_cap(hw);
8099         ret = i40e_vsi_update_queue_mapping(vsi, &ctxt.info, tc_map);
8100         if (ret)
8101                 goto out;
8102
8103         /* Update the VSI after updating the VSI queue-mapping information */
8104         ret = i40e_aq_update_vsi_params(hw, &ctxt, NULL);
8105         if (ret) {
8106                 PMD_INIT_LOG(ERR, "Failed to configure "
8107                             "TC queue mapping = %d",
8108                             hw->aq.asq_last_status);
8109                 goto out;
8110         }
8111         /* update the local VSI info with updated queue map */
8112         (void)rte_memcpy(&vsi->info.tc_mapping, &ctxt.info.tc_mapping,
8113                                         sizeof(vsi->info.tc_mapping));
8114         (void)rte_memcpy(&vsi->info.queue_mapping,
8115                         &ctxt.info.queue_mapping,
8116                 sizeof(vsi->info.queue_mapping));
8117         vsi->info.mapping_flags = ctxt.info.mapping_flags;
8118         vsi->info.valid_sections = 0;
8119
8120         /* Update current VSI BW information */
8121         ret = i40e_vsi_get_bw_info(vsi);
8122         if (ret) {
8123                 PMD_INIT_LOG(ERR,
8124                          "Failed updating vsi bw info, err %s aq_err %s",
8125                          i40e_stat_str(hw, ret),
8126                          i40e_aq_str(hw, hw->aq.asq_last_status));
8127                 goto out;
8128         }
8129
8130         vsi->enabled_tc = tc_map;
8131
8132 out:
8133         return ret;
8134 }
8135
8136 /*
8137  * i40e_dcb_hw_configure - program the dcb setting to hw
8138  * @pf: pf the configuration is taken on
8139  * @new_cfg: new configuration
8140  * @tc_map: enabled TC bitmap
8141  *
8142  * Returns 0 on success, negative value on failure
8143  */
8144 static enum i40e_status_code
8145 i40e_dcb_hw_configure(struct i40e_pf *pf,
8146                       struct i40e_dcbx_config *new_cfg,
8147                       uint8_t tc_map)
8148 {
8149         struct i40e_hw *hw = I40E_PF_TO_HW(pf);
8150         struct i40e_dcbx_config *old_cfg = &hw->local_dcbx_config;
8151         struct i40e_vsi *main_vsi = pf->main_vsi;
8152         struct i40e_vsi_list *vsi_list;
8153         int i, ret;
8154         uint32_t val;
8155
8156         /* Use the FW API if FW > v4.4*/
8157         if (!((hw->aq.fw_maj_ver == 4) && (hw->aq.fw_min_ver >= 4))) {
8158                 PMD_INIT_LOG(ERR, "FW < v4.4, can not use FW LLDP API"
8159                                   " to configure DCB");
8160                 return I40E_ERR_FIRMWARE_API_VERSION;
8161         }
8162
8163         /* Check if need reconfiguration */
8164         if (!memcmp(new_cfg, old_cfg, sizeof(struct i40e_dcbx_config))) {
8165                 PMD_INIT_LOG(ERR, "No Change in DCB Config required.");
8166                 return I40E_SUCCESS;
8167         }
8168
8169         /* Copy the new config to the current config */
8170         *old_cfg = *new_cfg;
8171         old_cfg->etsrec = old_cfg->etscfg;
8172         ret = i40e_set_dcb_config(hw);
8173         if (ret) {
8174                 PMD_INIT_LOG(ERR,
8175                          "Set DCB Config failed, err %s aq_err %s\n",
8176                          i40e_stat_str(hw, ret),
8177                          i40e_aq_str(hw, hw->aq.asq_last_status));
8178                 return ret;
8179         }
8180         /* set receive Arbiter to RR mode and ETS scheme by default */
8181         for (i = 0; i <= I40E_PRTDCB_RETSTCC_MAX_INDEX; i++) {
8182                 val = I40E_READ_REG(hw, I40E_PRTDCB_RETSTCC(i));
8183                 val &= ~(I40E_PRTDCB_RETSTCC_BWSHARE_MASK     |
8184                          I40E_PRTDCB_RETSTCC_UPINTC_MODE_MASK |
8185                          I40E_PRTDCB_RETSTCC_ETSTC_SHIFT);
8186                 val |= ((uint32_t)old_cfg->etscfg.tcbwtable[i] <<
8187                         I40E_PRTDCB_RETSTCC_BWSHARE_SHIFT) &
8188                          I40E_PRTDCB_RETSTCC_BWSHARE_MASK;
8189                 val |= ((uint32_t)1 << I40E_PRTDCB_RETSTCC_UPINTC_MODE_SHIFT) &
8190                          I40E_PRTDCB_RETSTCC_UPINTC_MODE_MASK;
8191                 val |= ((uint32_t)1 << I40E_PRTDCB_RETSTCC_ETSTC_SHIFT) &
8192                          I40E_PRTDCB_RETSTCC_ETSTC_MASK;
8193                 I40E_WRITE_REG(hw, I40E_PRTDCB_RETSTCC(i), val);
8194         }
8195         /* get local mib to check whether it is configured correctly */
8196         /* IEEE mode */
8197         hw->local_dcbx_config.dcbx_mode = I40E_DCBX_MODE_IEEE;
8198         /* Get Local DCB Config */
8199         i40e_aq_get_dcb_config(hw, I40E_AQ_LLDP_MIB_LOCAL, 0,
8200                                      &hw->local_dcbx_config);
8201
8202         /* Update each VSI */
8203         i40e_vsi_config_tc(main_vsi, tc_map);
8204         if (main_vsi->veb) {
8205                 TAILQ_FOREACH(vsi_list, &main_vsi->veb->head, list) {
8206                         /* Beside main VSI, only enable default
8207                          * TC for other VSIs
8208                          */
8209                         ret = i40e_vsi_config_tc(vsi_list->vsi,
8210                                                 I40E_DEFAULT_TCMAP);
8211                         if (ret)
8212                                 PMD_INIT_LOG(WARNING,
8213                                          "Failed configuring TC for VSI seid=%d\n",
8214                                          vsi_list->vsi->seid);
8215                         /* continue */
8216                 }
8217         }
8218         return I40E_SUCCESS;
8219 }
8220
8221 /*
8222  * i40e_dcb_init_configure - initial dcb config
8223  * @dev: device being configured
8224  * @sw_dcb: indicate whether dcb is sw configured or hw offload
8225  *
8226  * Returns 0 on success, negative value on failure
8227  */
8228 static int
8229 i40e_dcb_init_configure(struct rte_eth_dev *dev, bool sw_dcb)
8230 {
8231         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
8232         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
8233         int ret = 0;
8234
8235         if ((pf->flags & I40E_FLAG_DCB) == 0) {
8236                 PMD_INIT_LOG(ERR, "HW doesn't support DCB");
8237                 return -ENOTSUP;
8238         }
8239
8240         /* DCB initialization:
8241          * Update DCB configuration from the Firmware and configure
8242          * LLDP MIB change event.
8243          */
8244         if (sw_dcb == TRUE) {
8245                 ret = i40e_aq_stop_lldp(hw, TRUE, NULL);
8246                 if (ret != I40E_SUCCESS)
8247                         PMD_INIT_LOG(DEBUG, "Failed to stop lldp");
8248
8249                 ret = i40e_init_dcb(hw);
8250                 /* if sw_dcb, lldp agent is stopped, the return from
8251                  * i40e_init_dcb we expect is failure with I40E_AQ_RC_EPERM
8252                  * adminq status.
8253                  */
8254                 if (ret != I40E_SUCCESS &&
8255                     hw->aq.asq_last_status == I40E_AQ_RC_EPERM) {
8256                         memset(&hw->local_dcbx_config, 0,
8257                                 sizeof(struct i40e_dcbx_config));
8258                         /* set dcb default configuration */
8259                         hw->local_dcbx_config.etscfg.willing = 0;
8260                         hw->local_dcbx_config.etscfg.maxtcs = 0;
8261                         hw->local_dcbx_config.etscfg.tcbwtable[0] = 100;
8262                         hw->local_dcbx_config.etscfg.tsatable[0] =
8263                                                 I40E_IEEE_TSA_ETS;
8264                         hw->local_dcbx_config.etsrec =
8265                                 hw->local_dcbx_config.etscfg;
8266                         hw->local_dcbx_config.pfc.willing = 0;
8267                         hw->local_dcbx_config.pfc.pfccap =
8268                                                 I40E_MAX_TRAFFIC_CLASS;
8269                         /* FW needs one App to configure HW */
8270                         hw->local_dcbx_config.numapps = 1;
8271                         hw->local_dcbx_config.app[0].selector =
8272                                                 I40E_APP_SEL_ETHTYPE;
8273                         hw->local_dcbx_config.app[0].priority = 3;
8274                         hw->local_dcbx_config.app[0].protocolid =
8275                                                 I40E_APP_PROTOID_FCOE;
8276                         ret = i40e_set_dcb_config(hw);
8277                         if (ret) {
8278                                 PMD_INIT_LOG(ERR, "default dcb config fails."
8279                                         " err = %d, aq_err = %d.", ret,
8280                                           hw->aq.asq_last_status);
8281                                 return -ENOSYS;
8282                         }
8283                 } else {
8284                         PMD_INIT_LOG(ERR, "DCBX configuration failed, err = %d,"
8285                                           " aq_err = %d.", ret,
8286                                           hw->aq.asq_last_status);
8287                         return -ENOTSUP;
8288                 }
8289         } else {
8290                 ret = i40e_aq_start_lldp(hw, NULL);
8291                 if (ret != I40E_SUCCESS)
8292                         PMD_INIT_LOG(DEBUG, "Failed to start lldp");
8293
8294                 ret = i40e_init_dcb(hw);
8295                 if (!ret) {
8296                         if (hw->dcbx_status == I40E_DCBX_STATUS_DISABLED) {
8297                                 PMD_INIT_LOG(ERR, "HW doesn't support"
8298                                                   " DCBX offload.");
8299                                 return -ENOTSUP;
8300                         }
8301                 } else {
8302                         PMD_INIT_LOG(ERR, "DCBX configuration failed, err = %d,"
8303                                           " aq_err = %d.", ret,
8304                                           hw->aq.asq_last_status);
8305                         return -ENOTSUP;
8306                 }
8307         }
8308         return 0;
8309 }
8310
8311 /*
8312  * i40e_dcb_setup - setup dcb related config
8313  * @dev: device being configured
8314  *
8315  * Returns 0 on success, negative value on failure
8316  */
8317 static int
8318 i40e_dcb_setup(struct rte_eth_dev *dev)
8319 {
8320         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
8321         struct i40e_dcbx_config dcb_cfg;
8322         uint8_t tc_map = 0;
8323         int ret = 0;
8324
8325         if ((pf->flags & I40E_FLAG_DCB) == 0) {
8326                 PMD_INIT_LOG(ERR, "HW doesn't support DCB");
8327                 return -ENOTSUP;
8328         }
8329
8330         if (pf->vf_num != 0 ||
8331             (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_VMDQ_FLAG))
8332                 PMD_INIT_LOG(DEBUG, " DCB only works on main vsi.");
8333
8334         ret = i40e_parse_dcb_configure(dev, &dcb_cfg, &tc_map);
8335         if (ret) {
8336                 PMD_INIT_LOG(ERR, "invalid dcb config");
8337                 return -EINVAL;
8338         }
8339         ret = i40e_dcb_hw_configure(pf, &dcb_cfg, tc_map);
8340         if (ret) {
8341                 PMD_INIT_LOG(ERR, "dcb sw configure fails");
8342                 return -ENOSYS;
8343         }
8344
8345         return 0;
8346 }
8347
8348 static int
8349 i40e_dev_get_dcb_info(struct rte_eth_dev *dev,
8350                       struct rte_eth_dcb_info *dcb_info)
8351 {
8352         struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
8353         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
8354         struct i40e_vsi *vsi = pf->main_vsi;
8355         struct i40e_dcbx_config *dcb_cfg = &hw->local_dcbx_config;
8356         uint16_t bsf, tc_mapping;
8357         int i;
8358
8359         if (dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_DCB_FLAG)
8360                 dcb_info->nb_tcs = rte_bsf32(vsi->enabled_tc + 1);
8361         else
8362                 dcb_info->nb_tcs = 1;
8363         for (i = 0; i < I40E_MAX_USER_PRIORITY; i++)
8364                 dcb_info->prio_tc[i] = dcb_cfg->etscfg.prioritytable[i];
8365         for (i = 0; i < dcb_info->nb_tcs; i++)
8366                 dcb_info->tc_bws[i] = dcb_cfg->etscfg.tcbwtable[i];
8367
8368         for (i = 0; i < I40E_MAX_TRAFFIC_CLASS; i++) {
8369                 if (vsi->enabled_tc & (1 << i)) {
8370                         tc_mapping = rte_le_to_cpu_16(vsi->info.tc_mapping[i]);
8371                         /* only main vsi support multi TCs */
8372                         dcb_info->tc_queue.tc_rxq[0][i].base =
8373                                 (tc_mapping & I40E_AQ_VSI_TC_QUE_OFFSET_MASK) >>
8374                                 I40E_AQ_VSI_TC_QUE_OFFSET_SHIFT;
8375                         dcb_info->tc_queue.tc_txq[0][i].base =
8376                                 dcb_info->tc_queue.tc_rxq[0][i].base;
8377                         bsf = (tc_mapping & I40E_AQ_VSI_TC_QUE_NUMBER_MASK) >>
8378                                 I40E_AQ_VSI_TC_QUE_NUMBER_SHIFT;
8379                         dcb_info->tc_queue.tc_rxq[0][i].nb_queue = 1 << bsf;
8380                         dcb_info->tc_queue.tc_txq[0][i].nb_queue =
8381                                 dcb_info->tc_queue.tc_rxq[0][i].nb_queue;
8382                 }
8383         }
8384
8385         return 0;
8386 }
8387
8388 static int
8389 i40e_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
8390 {
8391         struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
8392         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
8393         uint16_t interval =
8394                 i40e_calc_itr_interval(RTE_LIBRTE_I40E_ITR_INTERVAL);
8395         uint16_t msix_intr;
8396
8397         msix_intr = intr_handle->intr_vec[queue_id];
8398         if (msix_intr == I40E_MISC_VEC_ID)
8399                 I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0,
8400                                I40E_PFINT_DYN_CTLN_INTENA_MASK |
8401                                I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
8402                                (0 << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT) |
8403                                (interval <<
8404                                 I40E_PFINT_DYN_CTLN_INTERVAL_SHIFT));
8405         else
8406                 I40E_WRITE_REG(hw,
8407                                I40E_PFINT_DYN_CTLN(msix_intr -
8408                                                    I40E_RX_VEC_START),
8409                                I40E_PFINT_DYN_CTLN_INTENA_MASK |
8410                                I40E_PFINT_DYN_CTLN_CLEARPBA_MASK |
8411                                (0 << I40E_PFINT_DYN_CTLN_ITR_INDX_SHIFT) |
8412                                (interval <<
8413                                 I40E_PFINT_DYN_CTLN_INTERVAL_SHIFT));
8414
8415         I40E_WRITE_FLUSH(hw);
8416         rte_intr_enable(&dev->pci_dev->intr_handle);
8417
8418         return 0;
8419 }
8420
8421 static int
8422 i40e_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
8423 {
8424         struct rte_intr_handle *intr_handle = &dev->pci_dev->intr_handle;
8425         struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
8426         uint16_t msix_intr;
8427
8428         msix_intr = intr_handle->intr_vec[queue_id];
8429         if (msix_intr == I40E_MISC_VEC_ID)
8430                 I40E_WRITE_REG(hw, I40E_PFINT_DYN_CTL0, 0);
8431         else
8432                 I40E_WRITE_REG(hw,
8433                                I40E_PFINT_DYN_CTLN(msix_intr -
8434                                                    I40E_RX_VEC_START),
8435                                0);
8436         I40E_WRITE_FLUSH(hw);
8437
8438         return 0;
8439 }