drivers/net/iavf/iavf_rxtx.h

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2017 Intel Corporation
   3  */
   4
   5 #ifndef _IAVF_RXTX_H_
   6 #define _IAVF_RXTX_H_
   7
   8 /* In QLEN must be whole number of 32 descriptors. */
   9 #define IAVF_ALIGN_RING_DESC      32
  10 #define IAVF_MIN_RING_DESC        64
  11 #define IAVF_MAX_RING_DESC        4096
  12 #define IAVF_DMA_MEM_ALIGN        4096
  13 /* Base address of the HW descriptor ring should be 128B aligned. */
  14 #define IAVF_RING_BASE_ALIGN      128
  15
  16 /* used for Rx Bulk Allocate */
  17 #define IAVF_RX_MAX_BURST         32
  18
  19 /* used for Vector PMD */
  20 #define IAVF_VPMD_RX_MAX_BURST    32
  21 #define IAVF_VPMD_TX_MAX_BURST    32
  22 #define IAVF_RXQ_REARM_THRESH     32
  23 #define IAVF_VPMD_DESCS_PER_LOOP  4
  24 #define IAVF_VPMD_TX_MAX_FREE_BUF 64
  25
  26 #define IAVF_NO_VECTOR_FLAGS (                           \
  27                 DEV_TX_OFFLOAD_MULTI_SEGS |              \
  28                 DEV_TX_OFFLOAD_VLAN_INSERT |             \
  29                 DEV_TX_OFFLOAD_SCTP_CKSUM |              \
  30                 DEV_TX_OFFLOAD_UDP_CKSUM |               \
  31                 DEV_TX_OFFLOAD_TCP_TSO |                 \
  32                 DEV_TX_OFFLOAD_TCP_CKSUM)
  33
  34 #define DEFAULT_TX_RS_THRESH     32
  35 #define DEFAULT_TX_FREE_THRESH   32
  36
  37 #define IAVF_MIN_TSO_MSS          256
  38 #define IAVF_MAX_TSO_MSS          9668
  39 #define IAVF_TSO_MAX_SEG          UINT8_MAX
  40 #define IAVF_TX_MAX_MTU_SEG       8
  41
  42 #define IAVF_TX_CKSUM_OFFLOAD_MASK (             \
  43                 PKT_TX_IP_CKSUM |                \
  44                 PKT_TX_L4_MASK |                 \
  45                 PKT_TX_TCP_SEG)
  46
  47 #define IAVF_TX_OFFLOAD_MASK (  \
  48                 PKT_TX_OUTER_IPV6 |              \
  49                 PKT_TX_OUTER_IPV4 |              \
  50                 PKT_TX_IPV6 |                    \
  51                 PKT_TX_IPV4 |                    \
  52                 PKT_TX_VLAN_PKT |                \
  53                 PKT_TX_IP_CKSUM |                \
  54                 PKT_TX_L4_MASK |                 \
  55                 PKT_TX_TCP_SEG)
  56
  57 #define IAVF_TX_OFFLOAD_NOTSUP_MASK \
  58                 (PKT_TX_OFFLOAD_MASK ^ IAVF_TX_OFFLOAD_MASK)
  59
  60 /**
  61  * Rx Flex Descriptors
  62  * These descriptors are used instead of the legacy version descriptors
  63  */
  64 union iavf_16b_rx_flex_desc {
  65         struct {
  66                 __le64 pkt_addr; /* Packet buffer address */
  67                 __le64 hdr_addr; /* Header buffer address */
  68                                  /* bit 0 of hdr_addr is DD bit */
  69         } read;
  70         struct {
  71                 /* Qword 0 */
  72                 u8 rxdid; /* descriptor builder profile ID */
  73                 u8 mir_id_umb_cast; /* mirror=[5:0], umb=[7:6] */
  74                 __le16 ptype_flex_flags0; /* ptype=[9:0], ff0=[15:10] */
  75                 __le16 pkt_len; /* [15:14] are reserved */
  76                 __le16 hdr_len_sph_flex_flags1; /* header=[10:0] */
  77                                                 /* sph=[11:11] */
  78                                                 /* ff1/ext=[15:12] */
  79
  80                 /* Qword 1 */
  81                 __le16 status_error0;
  82                 __le16 l2tag1;
  83                 __le16 flex_meta0;
  84                 __le16 flex_meta1;
  85         } wb; /* writeback */
  86 };
  87
  88 union iavf_32b_rx_flex_desc {
  89         struct {
  90                 __le64 pkt_addr; /* Packet buffer address */
  91                 __le64 hdr_addr; /* Header buffer address */
  92                                  /* bit 0 of hdr_addr is DD bit */
  93                 __le64 rsvd1;
  94                 __le64 rsvd2;
  95         } read;
  96         struct {
  97                 /* Qword 0 */
  98                 u8 rxdid; /* descriptor builder profile ID */
  99                 u8 mir_id_umb_cast; /* mirror=[5:0], umb=[7:6] */
 100                 __le16 ptype_flex_flags0; /* ptype=[9:0], ff0=[15:10] */
 101                 __le16 pkt_len; /* [15:14] are reserved */
 102                 __le16 hdr_len_sph_flex_flags1; /* header=[10:0] */
 103                                                 /* sph=[11:11] */
 104                                                 /* ff1/ext=[15:12] */
 105
 106                 /* Qword 1 */
 107                 __le16 status_error0;
 108                 __le16 l2tag1;
 109                 __le16 flex_meta0;
 110                 __le16 flex_meta1;
 111
 112                 /* Qword 2 */
 113                 __le16 status_error1;
 114                 u8 flex_flags2;
 115                 u8 time_stamp_low;
 116                 __le16 l2tag2_1st;
 117                 __le16 l2tag2_2nd;
 118
 119                 /* Qword 3 */
 120                 __le16 flex_meta2;
 121                 __le16 flex_meta3;
 122                 union {
 123                         struct {
 124                                 __le16 flex_meta4;
 125                                 __le16 flex_meta5;
 126                         } flex;
 127                         __le32 ts_high;
 128                 } flex_ts;
 129         } wb; /* writeback */
 130 };
 131
 132 /* HW desc structure, both 16-byte and 32-byte types are supported */
 133 #ifdef RTE_LIBRTE_IAVF_16BYTE_RX_DESC
 134 #define iavf_rx_desc iavf_16byte_rx_desc
 135 #define iavf_rx_flex_desc iavf_16b_rx_flex_desc
 136 #else
 137 #define iavf_rx_desc iavf_32byte_rx_desc
 138 #define iavf_rx_flex_desc iavf_32b_rx_flex_desc
 139 #endif
 140
 141 typedef void (*iavf_rxd_to_pkt_fields_t)(struct iavf_rx_queue *rxq,
 142                                 struct rte_mbuf *mb,
 143                                 volatile union iavf_rx_flex_desc *rxdp);
 144
 145 struct iavf_rxq_ops {
 146         void (*release_mbufs)(struct iavf_rx_queue *rxq);
 147 };
 148
 149 struct iavf_txq_ops {
 150         void (*release_mbufs)(struct iavf_tx_queue *txq);
 151 };
 152
 153 /* Structure associated with each Rx queue. */
 154 struct iavf_rx_queue {
 155         struct rte_mempool *mp;       /* mbuf pool to populate Rx ring */
 156         const struct rte_memzone *mz; /* memzone for Rx ring */
 157         volatile union iavf_rx_desc *rx_ring; /* Rx ring virtual address */
 158         uint64_t rx_ring_phys_addr;   /* Rx ring DMA address */
 159         struct rte_mbuf **sw_ring;     /* address of SW ring */
 160         uint16_t nb_rx_desc;          /* ring length */
 161         uint16_t rx_tail;             /* current value of tail */
 162         volatile uint8_t *qrx_tail;   /* register address of tail */
 163         uint16_t rx_free_thresh;      /* max free RX desc to hold */
 164         uint16_t nb_rx_hold;          /* number of held free RX desc */
 165         struct rte_mbuf *pkt_first_seg; /* first segment of current packet */
 166         struct rte_mbuf *pkt_last_seg;  /* last segment of current packet */
 167         struct rte_mbuf fake_mbuf;      /* dummy mbuf */
 168         uint8_t rxdid;
 169
 170         /* used for VPMD */
 171         uint16_t rxrearm_nb;       /* number of remaining to be re-armed */
 172         uint16_t rxrearm_start;    /* the idx we start the re-arming from */
 173         uint64_t mbuf_initializer; /* value to init mbufs */
 174
 175         /* for rx bulk */
 176         uint16_t rx_nb_avail;      /* number of staged packets ready */
 177         uint16_t rx_next_avail;    /* index of next staged packets */
 178         uint16_t rx_free_trigger;  /* triggers rx buffer allocation */
 179         struct rte_mbuf *rx_stage[IAVF_RX_MAX_BURST * 2]; /* store mbuf */
 180
 181         uint16_t port_id;        /* device port ID */
 182         uint8_t crc_len;        /* 0 if CRC stripped, 4 otherwise */
 183         uint8_t fdir_enabled;   /* 0 if FDIR disabled, 1 when enabled */
 184         uint16_t queue_id;      /* Rx queue index */
 185         uint16_t rx_buf_len;    /* The packet buffer size */
 186         uint16_t rx_hdr_len;    /* The header buffer size */
 187         uint16_t max_pkt_len;   /* Maximum packet length */
 188         struct iavf_vsi *vsi; /**< the VSI this queue belongs to */
 189
 190         bool q_set;             /* if rx queue has been configured */
 191         bool rx_deferred_start; /* don't start this queue in dev start */
 192         const struct iavf_rxq_ops *ops;
 193         uint8_t proto_xtr; /* protocol extraction type */
 194         uint64_t xtr_ol_flag;
 195                 /* flexible descriptor metadata extraction offload flag */
 196         iavf_rxd_to_pkt_fields_t rxd_to_pkt_fields;
 197                                 /* handle flexible descriptor by RXDID */
 198 };
 199
 200 struct iavf_tx_entry {
 201         struct rte_mbuf *mbuf;
 202         uint16_t next_id;
 203         uint16_t last_id;
 204 };
 205
 206 struct iavf_tx_vec_entry {
 207         struct rte_mbuf *mbuf;
 208 };
 209
 210 /* Structure associated with each TX queue. */
 211 struct iavf_tx_queue {
 212         const struct rte_memzone *mz;  /* memzone for Tx ring */
 213         volatile struct iavf_tx_desc *tx_ring; /* Tx ring virtual address */
 214         uint64_t tx_ring_phys_addr;    /* Tx ring DMA address */
 215         struct iavf_tx_entry *sw_ring;  /* address array of SW ring */
 216         uint16_t nb_tx_desc;           /* ring length */
 217         uint16_t tx_tail;              /* current value of tail */
 218         volatile uint8_t *qtx_tail;    /* register address of tail */
 219         /* number of used desc since RS bit set */
 220         uint16_t nb_used;
 221         uint16_t nb_free;
 222         uint16_t last_desc_cleaned;    /* last desc have been cleaned*/
 223         uint16_t free_thresh;
 224         uint16_t rs_thresh;
 225
 226         uint16_t port_id;
 227         uint16_t queue_id;
 228         uint64_t offloads;
 229         uint16_t next_dd;              /* next to set RS, for VPMD */
 230         uint16_t next_rs;              /* next to check DD,  for VPMD */
 231
 232         bool q_set;                    /* if rx queue has been configured */
 233         bool tx_deferred_start;        /* don't start this queue in dev start */
 234         const struct iavf_txq_ops *ops;
 235 #define IAVF_TX_FLAGS_VLAN_TAG_LOC_L2TAG1       BIT(0)
 236 #define IAVF_TX_FLAGS_VLAN_TAG_LOC_L2TAG2       BIT(1)
 237         uint8_t vlan_flag;
 238 };
 239
 240 /* Offload features */
 241 union iavf_tx_offload {
 242         uint64_t data;
 243         struct {
 244                 uint64_t l2_len:7; /* L2 (MAC) Header Length. */
 245                 uint64_t l3_len:9; /* L3 (IP) Header Length. */
 246                 uint64_t l4_len:8; /* L4 Header Length. */
 247                 uint64_t tso_segsz:16; /* TCP TSO segment size */
 248                 /* uint64_t unused : 24; */
 249         };
 250 };
 251
 252 /* Rx Flex Descriptor
 253  * RxDID Profile ID 16-21
 254  * Flex-field 0: RSS hash lower 16-bits
 255  * Flex-field 1: RSS hash upper 16-bits
 256  * Flex-field 2: Flow ID lower 16-bits
 257  * Flex-field 3: Flow ID upper 16-bits
 258  * Flex-field 4: AUX0
 259  * Flex-field 5: AUX1
 260  */
 261 struct iavf_32b_rx_flex_desc_comms {
 262         /* Qword 0 */
 263         u8 rxdid;
 264         u8 mir_id_umb_cast;
 265         __le16 ptype_flexi_flags0;
 266         __le16 pkt_len;
 267         __le16 hdr_len_sph_flex_flags1;
 268
 269         /* Qword 1 */
 270         __le16 status_error0;
 271         __le16 l2tag1;
 272         __le32 rss_hash;
 273
 274         /* Qword 2 */
 275         __le16 status_error1;
 276         u8 flexi_flags2;
 277         u8 ts_low;
 278         __le16 l2tag2_1st;
 279         __le16 l2tag2_2nd;
 280
 281         /* Qword 3 */
 282         __le32 flow_id;
 283         union {
 284                 struct {
 285                         __le16 aux0;
 286                         __le16 aux1;
 287                 } flex;
 288                 __le32 ts_high;
 289         } flex_ts;
 290 };
 291
 292 /* Rx Flex Descriptor
 293  * RxDID Profile ID 22-23 (swap Hash and FlowID)
 294  * Flex-field 0: Flow ID lower 16-bits
 295  * Flex-field 1: Flow ID upper 16-bits
 296  * Flex-field 2: RSS hash lower 16-bits
 297  * Flex-field 3: RSS hash upper 16-bits
 298  * Flex-field 4: AUX0
 299  * Flex-field 5: AUX1
 300  */
 301 struct iavf_32b_rx_flex_desc_comms_ovs {
 302         /* Qword 0 */
 303         u8 rxdid;
 304         u8 mir_id_umb_cast;
 305         __le16 ptype_flexi_flags0;
 306         __le16 pkt_len;
 307         __le16 hdr_len_sph_flex_flags1;
 308
 309         /* Qword 1 */
 310         __le16 status_error0;
 311         __le16 l2tag1;
 312         __le32 flow_id;
 313
 314         /* Qword 2 */
 315         __le16 status_error1;
 316         u8 flexi_flags2;
 317         u8 ts_low;
 318         __le16 l2tag2_1st;
 319         __le16 l2tag2_2nd;
 320
 321         /* Qword 3 */
 322         __le32 rss_hash;
 323         union {
 324                 struct {
 325                         __le16 aux0;
 326                         __le16 aux1;
 327                 } flex;
 328                 __le32 ts_high;
 329         } flex_ts;
 330 };
 331
 332 /* Receive Flex Descriptor profile IDs: There are a total
 333  * of 64 profiles where profile IDs 0/1 are for legacy; and
 334  * profiles 2-63 are flex profiles that can be programmed
 335  * with a specific metadata (profile 7 reserved for HW)
 336  */
 337 enum iavf_rxdid {
 338         IAVF_RXDID_LEGACY_0             = 0,
 339         IAVF_RXDID_LEGACY_1             = 1,
 340         IAVF_RXDID_FLEX_NIC             = 2,
 341         IAVF_RXDID_FLEX_NIC_2           = 6,
 342         IAVF_RXDID_HW                   = 7,
 343         IAVF_RXDID_COMMS_GENERIC        = 16,
 344         IAVF_RXDID_COMMS_AUX_VLAN       = 17,
 345         IAVF_RXDID_COMMS_AUX_IPV4       = 18,
 346         IAVF_RXDID_COMMS_AUX_IPV6       = 19,
 347         IAVF_RXDID_COMMS_AUX_IPV6_FLOW  = 20,
 348         IAVF_RXDID_COMMS_AUX_TCP        = 21,
 349         IAVF_RXDID_COMMS_OVS_1          = 22,
 350         IAVF_RXDID_COMMS_OVS_2          = 23,
 351         IAVF_RXDID_COMMS_AUX_IP_OFFSET  = 25,
 352         IAVF_RXDID_LAST                 = 63,
 353 };
 354
 355 enum iavf_rx_flex_desc_status_error_0_bits {
 356         /* Note: These are predefined bit offsets */
 357         IAVF_RX_FLEX_DESC_STATUS0_DD_S = 0,
 358         IAVF_RX_FLEX_DESC_STATUS0_EOF_S,
 359         IAVF_RX_FLEX_DESC_STATUS0_HBO_S,
 360         IAVF_RX_FLEX_DESC_STATUS0_L3L4P_S,
 361         IAVF_RX_FLEX_DESC_STATUS0_XSUM_IPE_S,
 362         IAVF_RX_FLEX_DESC_STATUS0_XSUM_L4E_S,
 363         IAVF_RX_FLEX_DESC_STATUS0_XSUM_EIPE_S,
 364         IAVF_RX_FLEX_DESC_STATUS0_XSUM_EUDPE_S,
 365         IAVF_RX_FLEX_DESC_STATUS0_LPBK_S,
 366         IAVF_RX_FLEX_DESC_STATUS0_IPV6EXADD_S,
 367         IAVF_RX_FLEX_DESC_STATUS0_RXE_S,
 368         IAVF_RX_FLEX_DESC_STATUS0_CRCP_S,
 369         IAVF_RX_FLEX_DESC_STATUS0_RSS_VALID_S,
 370         IAVF_RX_FLEX_DESC_STATUS0_L2TAG1P_S,
 371         IAVF_RX_FLEX_DESC_STATUS0_XTRMD0_VALID_S,
 372         IAVF_RX_FLEX_DESC_STATUS0_XTRMD1_VALID_S,
 373         IAVF_RX_FLEX_DESC_STATUS0_LAST /* this entry must be last!!! */
 374 };
 375
 376 enum iavf_rx_flex_desc_status_error_1_bits {
 377         /* Note: These are predefined bit offsets */
 378         IAVF_RX_FLEX_DESC_STATUS1_CPM_S = 0, /* 4 bits */
 379         IAVF_RX_FLEX_DESC_STATUS1_NAT_S = 4,
 380         IAVF_RX_FLEX_DESC_STATUS1_CRYPTO_S = 5,
 381         /* [10:6] reserved */
 382         IAVF_RX_FLEX_DESC_STATUS1_L2TAG2P_S = 11,
 383         IAVF_RX_FLEX_DESC_STATUS1_XTRMD2_VALID_S = 12,
 384         IAVF_RX_FLEX_DESC_STATUS1_XTRMD3_VALID_S = 13,
 385         IAVF_RX_FLEX_DESC_STATUS1_XTRMD4_VALID_S = 14,
 386         IAVF_RX_FLEX_DESC_STATUS1_XTRMD5_VALID_S = 15,
 387         IAVF_RX_FLEX_DESC_STATUS1_LAST /* this entry must be last!!! */
 388 };
 389
 390 /* for iavf_32b_rx_flex_desc.ptype_flex_flags0 member */
 391 #define IAVF_RX_FLEX_DESC_PTYPE_M       (0x3FF) /* 10-bits */
 392
 393 /* for iavf_32b_rx_flex_desc.pkt_len member */
 394 #define IAVF_RX_FLX_DESC_PKT_LEN_M      (0x3FFF) /* 14-bits */
 395
 396 int iavf_dev_rx_queue_setup(struct rte_eth_dev *dev,
 397                            uint16_t queue_idx,
 398                            uint16_t nb_desc,
 399                            unsigned int socket_id,
 400                            const struct rte_eth_rxconf *rx_conf,
 401                            struct rte_mempool *mp);
 402
 403 int iavf_dev_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id);
 404 int iavf_dev_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id);
 405 void iavf_dev_rx_queue_release(void *rxq);
 406
 407 int iavf_dev_tx_queue_setup(struct rte_eth_dev *dev,
 408                            uint16_t queue_idx,
 409                            uint16_t nb_desc,
 410                            unsigned int socket_id,
 411                            const struct rte_eth_txconf *tx_conf);
 412 int iavf_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id);
 413 int iavf_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id);
 414 int iavf_dev_tx_done_cleanup(void *txq, uint32_t free_cnt);
 415 void iavf_dev_tx_queue_release(void *txq);
 416 void iavf_stop_queues(struct rte_eth_dev *dev);
 417 uint16_t iavf_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
 418                        uint16_t nb_pkts);
 419 uint16_t iavf_recv_pkts_flex_rxd(void *rx_queue,
 420                                  struct rte_mbuf **rx_pkts,
 421                                  uint16_t nb_pkts);
 422 uint16_t iavf_recv_scattered_pkts(void *rx_queue,
 423                                  struct rte_mbuf **rx_pkts,
 424                                  uint16_t nb_pkts);
 425 uint16_t iavf_recv_scattered_pkts_flex_rxd(void *rx_queue,
 426                                            struct rte_mbuf **rx_pkts,
 427                                            uint16_t nb_pkts);
 428 uint16_t iavf_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
 429                        uint16_t nb_pkts);
 430 uint16_t iavf_prep_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
 431                        uint16_t nb_pkts);
 432 void iavf_set_rx_function(struct rte_eth_dev *dev);
 433 void iavf_set_tx_function(struct rte_eth_dev *dev);
 434 void iavf_dev_rxq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
 435                           struct rte_eth_rxq_info *qinfo);
 436 void iavf_dev_txq_info_get(struct rte_eth_dev *dev, uint16_t queue_id,
 437                           struct rte_eth_txq_info *qinfo);
 438 uint32_t iavf_dev_rxq_count(struct rte_eth_dev *dev, uint16_t queue_id);
 439 int iavf_dev_rx_desc_status(void *rx_queue, uint16_t offset);
 440 int iavf_dev_tx_desc_status(void *tx_queue, uint16_t offset);
 441
 442 uint16_t iavf_recv_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,
 443                            uint16_t nb_pkts);
 444 uint16_t iavf_recv_pkts_vec_flex_rxd(void *rx_queue, struct rte_mbuf **rx_pkts,
 445                                      uint16_t nb_pkts);
 446 uint16_t iavf_recv_scattered_pkts_vec(void *rx_queue,
 447                                      struct rte_mbuf **rx_pkts,
 448                                      uint16_t nb_pkts);
 449 uint16_t iavf_recv_scattered_pkts_vec_flex_rxd(void *rx_queue,
 450                                                struct rte_mbuf **rx_pkts,
 451                                                uint16_t nb_pkts);
 452 uint16_t iavf_xmit_fixed_burst_vec(void *tx_queue, struct rte_mbuf **tx_pkts,
 453                                   uint16_t nb_pkts);
 454 uint16_t iavf_recv_pkts_vec_avx2(void *rx_queue, struct rte_mbuf **rx_pkts,
 455                                  uint16_t nb_pkts);
 456 uint16_t iavf_recv_pkts_vec_avx2_flex_rxd(void *rx_queue,
 457                                           struct rte_mbuf **rx_pkts,
 458                                           uint16_t nb_pkts);
 459 uint16_t iavf_recv_scattered_pkts_vec_avx2(void *rx_queue,
 460                                            struct rte_mbuf **rx_pkts,
 461                                            uint16_t nb_pkts);
 462 uint16_t iavf_recv_scattered_pkts_vec_avx2_flex_rxd(void *rx_queue,
 463                                                     struct rte_mbuf **rx_pkts,
 464                                                     uint16_t nb_pkts);
 465 uint16_t iavf_xmit_pkts_vec(void *tx_queue, struct rte_mbuf **tx_pkts,
 466                             uint16_t nb_pkts);
 467 uint16_t iavf_xmit_pkts_vec_avx2(void *tx_queue, struct rte_mbuf **tx_pkts,
 468                                  uint16_t nb_pkts);
 469 int iavf_rx_vec_dev_check(struct rte_eth_dev *dev);
 470 int iavf_tx_vec_dev_check(struct rte_eth_dev *dev);
 471 int iavf_rxq_vec_setup(struct iavf_rx_queue *rxq);
 472 int iavf_txq_vec_setup(struct iavf_tx_queue *txq);
 473 uint16_t iavf_recv_pkts_vec_avx512(void *rx_queue, struct rte_mbuf **rx_pkts,
 474                                    uint16_t nb_pkts);
 475 uint16_t iavf_recv_pkts_vec_avx512_flex_rxd(void *rx_queue,
 476                                             struct rte_mbuf **rx_pkts,
 477                                             uint16_t nb_pkts);
 478 uint16_t iavf_recv_scattered_pkts_vec_avx512(void *rx_queue,
 479                                              struct rte_mbuf **rx_pkts,
 480                                              uint16_t nb_pkts);
 481 uint16_t iavf_recv_scattered_pkts_vec_avx512_flex_rxd(void *rx_queue,
 482                                                       struct rte_mbuf **rx_pkts,
 483                                                       uint16_t nb_pkts);
 484 uint16_t iavf_xmit_pkts_vec_avx512(void *tx_queue, struct rte_mbuf **tx_pkts,
 485                                    uint16_t nb_pkts);
 486 int iavf_txq_vec_setup_avx512(struct iavf_tx_queue *txq);
 487
 488 uint8_t iavf_proto_xtr_type_to_rxdid(uint8_t xtr_type);
 489
 490 const uint32_t *iavf_get_default_ptype_table(void);
 491
 492 static inline
 493 void iavf_dump_rx_descriptor(struct iavf_rx_queue *rxq,
 494                             const volatile void *desc,
 495                             uint16_t rx_id)
 496 {
 497 #ifdef RTE_LIBRTE_IAVF_16BYTE_RX_DESC
 498         const volatile union iavf_16byte_rx_desc *rx_desc = desc;
 499
 500         printf("Queue %d Rx_desc %d: QW0: 0x%016"PRIx64" QW1: 0x%016"PRIx64"\n",
 501                rxq->queue_id, rx_id, rx_desc->read.pkt_addr,
 502                rx_desc->read.hdr_addr);
 503 #else
 504         const volatile union iavf_32byte_rx_desc *rx_desc = desc;
 505
 506         printf("Queue %d Rx_desc %d: QW0: 0x%016"PRIx64" QW1: 0x%016"PRIx64
 507                " QW2: 0x%016"PRIx64" QW3: 0x%016"PRIx64"\n", rxq->queue_id,
 508                rx_id, rx_desc->read.pkt_addr, rx_desc->read.hdr_addr,
 509                rx_desc->read.rsvd1, rx_desc->read.rsvd2);
 510 #endif
 511 }
 512
 513 /* All the descriptors are 16 bytes, so just use one of them
 514  * to print the qwords
 515  */
 516 static inline
 517 void iavf_dump_tx_descriptor(const struct iavf_tx_queue *txq,
 518                             const volatile void *desc, uint16_t tx_id)
 519 {
 520         const char *name;
 521         const volatile struct iavf_tx_desc *tx_desc = desc;
 522         enum iavf_tx_desc_dtype_value type;
 523
 524         type = (enum iavf_tx_desc_dtype_value)rte_le_to_cpu_64(
 525                 tx_desc->cmd_type_offset_bsz &
 526                 rte_cpu_to_le_64(IAVF_TXD_QW1_DTYPE_MASK));
 527         switch (type) {
 528         case IAVF_TX_DESC_DTYPE_DATA:
 529                 name = "Tx_data_desc";
 530                 break;
 531         case IAVF_TX_DESC_DTYPE_CONTEXT:
 532                 name = "Tx_context_desc";
 533                 break;
 534         default:
 535                 name = "unknown_desc";
 536                 break;
 537         }
 538
 539         printf("Queue %d %s %d: QW0: 0x%016"PRIx64" QW1: 0x%016"PRIx64"\n",
 540                txq->queue_id, name, tx_id, tx_desc->buffer_addr,
 541                tx_desc->cmd_type_offset_bsz);
 542 }
 543
 544 #define FDIR_PROC_ENABLE_PER_QUEUE(ad, on) do { \
 545         int i; \
 546         for (i = 0; i < (ad)->eth_dev->data->nb_rx_queues; i++) { \
 547                 struct iavf_rx_queue *rxq = (ad)->eth_dev->data->rx_queues[i]; \
 548                 if (!rxq) \
 549                         continue; \
 550                 rxq->fdir_enabled = on; \
 551         } \
 552         PMD_DRV_LOG(DEBUG, "FDIR processing on RX set to %d", on); \
 553 } while (0)
 554
 555 /* Enable/disable flow director Rx processing in data path. */
 556 static inline
 557 void iavf_fdir_rx_proc_enable(struct iavf_adapter *ad, bool on)
 558 {
 559         if (on) {
 560                 /* enable flow director processing */
 561                 FDIR_PROC_ENABLE_PER_QUEUE(ad, on);
 562                 ad->fdir_ref_cnt++;
 563         } else {
 564                 if (ad->fdir_ref_cnt >= 1) {
 565                         ad->fdir_ref_cnt--;
 566
 567                         if (ad->fdir_ref_cnt == 0)
 568                                 FDIR_PROC_ENABLE_PER_QUEUE(ad, on);
 569                 }
 570         }
 571 }
 572
 573 #ifdef RTE_LIBRTE_IAVF_DEBUG_DUMP_DESC
 574 #define IAVF_DUMP_RX_DESC(rxq, desc, rx_id) \
 575         iavf_dump_rx_descriptor(rxq, desc, rx_id)
 576 #define IAVF_DUMP_TX_DESC(txq, desc, tx_id) \
 577         iavf_dump_tx_descriptor(txq, desc, tx_id)
 578 #else
 579 #define IAVF_DUMP_RX_DESC(rxq, desc, rx_id) do { } while (0)
 580 #define IAVF_DUMP_TX_DESC(txq, desc, tx_id) do { } while (0)
 581 #endif
 582
 583 #endif /* _IAVF_RXTX_H_ */