net/cnxk: get PTP status
[dpdk.git] / drivers / net / cnxk / cn9k_rx.h
index 95a1e69..f4b3282 100644 (file)
@@ -6,7 +6,520 @@
 #define __CN9K_RX_H__
 
 #include <rte_ether.h>
+#include <rte_vect.h>
 
+#define NIX_RX_OFFLOAD_NONE         (0)
+#define NIX_RX_OFFLOAD_RSS_F        BIT(0)
 #define NIX_RX_OFFLOAD_PTYPE_F      BIT(1)
+#define NIX_RX_OFFLOAD_CHECKSUM_F    BIT(2)
+#define NIX_RX_OFFLOAD_MARK_UPDATE_F BIT(3)
+#define NIX_RX_OFFLOAD_TSTAMP_F             BIT(4)
+
+/* Flags to control cqe_to_mbuf conversion function.
+ * Defining it from backwards to denote its been
+ * not used as offload flags to pick function
+ */
+#define NIX_RX_MULTI_SEG_F BIT(15)
+
+#define CNXK_NIX_CQ_ENTRY_SZ 128
+#define NIX_DESCS_PER_LOOP   4
+#define CQE_CAST(x)         ((struct nix_cqe_hdr_s *)(x))
+#define CQE_SZ(x)           ((x) * CNXK_NIX_CQ_ENTRY_SZ)
+
+union mbuf_initializer {
+       struct {
+               uint16_t data_off;
+               uint16_t refcnt;
+               uint16_t nb_segs;
+               uint16_t port;
+       } fields;
+       uint64_t value;
+};
+
+static __rte_always_inline uint64_t
+nix_clear_data_off(uint64_t oldval)
+{
+       union mbuf_initializer mbuf_init = {.value = oldval};
+
+       mbuf_init.fields.data_off = 0;
+       return mbuf_init.value;
+}
+
+static __rte_always_inline struct rte_mbuf *
+nix_get_mbuf_from_cqe(void *cq, const uint64_t data_off)
+{
+       rte_iova_t buff;
+
+       /* Skip CQE, NIX_RX_PARSE_S and SG HDR(9 DWORDs) and peek buff addr */
+       buff = *((rte_iova_t *)((uint64_t *)cq + 9));
+       return (struct rte_mbuf *)(buff - data_off);
+}
+
+static __rte_always_inline uint32_t
+nix_ptype_get(const void *const lookup_mem, const uint64_t in)
+{
+       const uint16_t *const ptype = lookup_mem;
+       const uint16_t lh_lg_lf = (in & 0xFFF0000000000000) >> 52;
+       const uint16_t tu_l2 = ptype[(in & 0x000FFFF000000000) >> 36];
+       const uint16_t il4_tu = ptype[PTYPE_NON_TUNNEL_ARRAY_SZ + lh_lg_lf];
+
+       return (il4_tu << PTYPE_NON_TUNNEL_WIDTH) | tu_l2;
+}
+
+static __rte_always_inline uint32_t
+nix_rx_olflags_get(const void *const lookup_mem, const uint64_t in)
+{
+       const uint32_t *const ol_flags =
+               (const uint32_t *)((const uint8_t *)lookup_mem +
+                                  PTYPE_ARRAY_SZ);
+
+       return ol_flags[(in & 0xfff00000) >> 20];
+}
+
+static inline uint64_t
+nix_update_match_id(const uint16_t match_id, uint64_t ol_flags,
+                   struct rte_mbuf *mbuf)
+{
+       /* There is no separate bit to check match_id
+        * is valid or not? and no flag to identify it is an
+        * RTE_FLOW_ACTION_TYPE_FLAG vs RTE_FLOW_ACTION_TYPE_MARK
+        * action. The former case addressed through 0 being invalid
+        * value and inc/dec match_id pair when MARK is activated.
+        * The later case addressed through defining
+        * CNXK_FLOW_MARK_DEFAULT as value for
+        * RTE_FLOW_ACTION_TYPE_MARK.
+        * This would translate to not use
+        * CNXK_FLOW_ACTION_FLAG_DEFAULT - 1 and
+        * CNXK_FLOW_ACTION_FLAG_DEFAULT for match_id.
+        * i.e valid mark_id's are from
+        * 0 to CNXK_FLOW_ACTION_FLAG_DEFAULT - 2
+        */
+       if (likely(match_id)) {
+               ol_flags |= PKT_RX_FDIR;
+               if (match_id != CNXK_FLOW_ACTION_FLAG_DEFAULT) {
+                       ol_flags |= PKT_RX_FDIR_ID;
+                       mbuf->hash.fdir.hi = match_id - 1;
+               }
+       }
+
+       return ol_flags;
+}
+
+static __rte_always_inline void
+nix_cqe_xtract_mseg(const union nix_rx_parse_u *rx, struct rte_mbuf *mbuf,
+                   uint64_t rearm)
+{
+       const rte_iova_t *iova_list;
+       struct rte_mbuf *head;
+       const rte_iova_t *eol;
+       uint8_t nb_segs;
+       uint64_t sg;
+
+       sg = *(const uint64_t *)(rx + 1);
+       nb_segs = (sg >> 48) & 0x3;
+       mbuf->nb_segs = nb_segs;
+       mbuf->data_len = sg & 0xFFFF;
+       sg = sg >> 16;
+
+       eol = ((const rte_iova_t *)(rx + 1) +
+              ((rx->cn9k.desc_sizem1 + 1) << 1));
+       /* Skip SG_S and first IOVA*/
+       iova_list = ((const rte_iova_t *)(rx + 1)) + 2;
+       nb_segs--;
+
+       rearm = rearm & ~0xFFFF;
+
+       head = mbuf;
+       while (nb_segs) {
+               mbuf->next = ((struct rte_mbuf *)*iova_list) - 1;
+               mbuf = mbuf->next;
+
+               __mempool_check_cookies(mbuf->pool, (void **)&mbuf, 1, 1);
+
+               mbuf->data_len = sg & 0xFFFF;
+               sg = sg >> 16;
+               *(uint64_t *)(&mbuf->rearm_data) = rearm;
+               nb_segs--;
+               iova_list++;
+
+               if (!nb_segs && (iova_list + 1 < eol)) {
+                       sg = *(const uint64_t *)(iova_list);
+                       nb_segs = (sg >> 48) & 0x3;
+                       head->nb_segs += nb_segs;
+                       iova_list = (const rte_iova_t *)(iova_list + 1);
+               }
+       }
+       mbuf->next = NULL;
+}
+
+static __rte_always_inline void
+cn9k_nix_cqe_to_mbuf(const struct nix_cqe_hdr_s *cq, const uint32_t tag,
+                    struct rte_mbuf *mbuf, const void *lookup_mem,
+                    const uint64_t val, const uint16_t flag)
+{
+       const union nix_rx_parse_u *rx =
+               (const union nix_rx_parse_u *)((const uint64_t *)cq + 1);
+       const uint16_t len = rx->cn9k.pkt_lenm1 + 1;
+       const uint64_t w1 = *(const uint64_t *)rx;
+       uint64_t ol_flags = 0;
+
+       /* Mark mempool obj as "get" as it is alloc'ed by NIX */
+       __mempool_check_cookies(mbuf->pool, (void **)&mbuf, 1, 1);
+
+       if (flag & NIX_RX_OFFLOAD_PTYPE_F)
+               mbuf->packet_type = nix_ptype_get(lookup_mem, w1);
+       else
+               mbuf->packet_type = 0;
+
+       if (flag & NIX_RX_OFFLOAD_RSS_F) {
+               mbuf->hash.rss = tag;
+               ol_flags |= PKT_RX_RSS_HASH;
+       }
+
+       if (flag & NIX_RX_OFFLOAD_CHECKSUM_F)
+               ol_flags |= nix_rx_olflags_get(lookup_mem, w1);
+
+       if (flag & NIX_RX_OFFLOAD_MARK_UPDATE_F)
+               ol_flags =
+                       nix_update_match_id(rx->cn9k.match_id, ol_flags, mbuf);
+
+       mbuf->ol_flags = ol_flags;
+       *(uint64_t *)(&mbuf->rearm_data) = val;
+       mbuf->pkt_len = len;
+
+       if (flag & NIX_RX_MULTI_SEG_F) {
+               nix_cqe_xtract_mseg(rx, mbuf, val);
+       } else {
+               mbuf->data_len = len;
+               mbuf->next = NULL;
+       }
+}
+
+static inline uint16_t
+nix_rx_nb_pkts(struct cn9k_eth_rxq *rxq, const uint64_t wdata,
+              const uint16_t pkts, const uint32_t qmask)
+{
+       uint32_t available = rxq->available;
+
+       /* Update the available count if cached value is not enough */
+       if (unlikely(available < pkts)) {
+               uint64_t reg, head, tail;
+
+               /* Use LDADDA version to avoid reorder */
+               reg = roc_atomic64_add_sync(wdata, rxq->cq_status);
+               /* CQ_OP_STATUS operation error */
+               if (reg & BIT_ULL(NIX_CQ_OP_STAT_OP_ERR) ||
+                   reg & BIT_ULL(NIX_CQ_OP_STAT_CQ_ERR))
+                       return 0;
+
+               tail = reg & 0xFFFFF;
+               head = (reg >> 20) & 0xFFFFF;
+               if (tail < head)
+                       available = tail - head + qmask + 1;
+               else
+                       available = tail - head;
+
+               rxq->available = available;
+       }
+
+       return RTE_MIN(pkts, available);
+}
+
+static __rte_always_inline uint16_t
+cn9k_nix_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts,
+                  const uint16_t flags)
+{
+       struct cn9k_eth_rxq *rxq = rx_queue;
+       const uint64_t mbuf_init = rxq->mbuf_initializer;
+       const void *lookup_mem = rxq->lookup_mem;
+       const uint64_t data_off = rxq->data_off;
+       const uintptr_t desc = rxq->desc;
+       const uint64_t wdata = rxq->wdata;
+       const uint32_t qmask = rxq->qmask;
+       uint16_t packets = 0, nb_pkts;
+       uint32_t head = rxq->head;
+       struct nix_cqe_hdr_s *cq;
+       struct rte_mbuf *mbuf;
+
+       nb_pkts = nix_rx_nb_pkts(rxq, wdata, pkts, qmask);
+
+       while (packets < nb_pkts) {
+               /* Prefetch N desc ahead */
+               rte_prefetch_non_temporal(
+                       (void *)(desc + (CQE_SZ((head + 2) & qmask))));
+               cq = (struct nix_cqe_hdr_s *)(desc + CQE_SZ(head));
+
+               mbuf = nix_get_mbuf_from_cqe(cq, data_off);
+
+               cn9k_nix_cqe_to_mbuf(cq, cq->tag, mbuf, lookup_mem, mbuf_init,
+                                    flags);
+               rx_pkts[packets++] = mbuf;
+               roc_prefetch_store_keep(mbuf);
+               head++;
+               head &= qmask;
+       }
+
+       rxq->head = head;
+       rxq->available -= nb_pkts;
+
+       /* Free all the CQs that we've processed */
+       plt_write64((wdata | nb_pkts), rxq->cq_door);
+
+       return nb_pkts;
+}
+
+#if defined(RTE_ARCH_ARM64)
+
+static __rte_always_inline uint16_t
+cn9k_nix_recv_pkts_vector(void *rx_queue, struct rte_mbuf **rx_pkts,
+                         uint16_t pkts, const uint16_t flags)
+{
+       struct cn9k_eth_rxq *rxq = rx_queue;
+       uint16_t packets = 0;
+       uint64x2_t cq0_w8, cq1_w8, cq2_w8, cq3_w8, mbuf01, mbuf23;
+       const uint64_t mbuf_initializer = rxq->mbuf_initializer;
+       const uint64x2_t data_off = vdupq_n_u64(rxq->data_off);
+       uint64_t ol_flags0, ol_flags1, ol_flags2, ol_flags3;
+       uint64x2_t rearm0 = vdupq_n_u64(mbuf_initializer);
+       uint64x2_t rearm1 = vdupq_n_u64(mbuf_initializer);
+       uint64x2_t rearm2 = vdupq_n_u64(mbuf_initializer);
+       uint64x2_t rearm3 = vdupq_n_u64(mbuf_initializer);
+       struct rte_mbuf *mbuf0, *mbuf1, *mbuf2, *mbuf3;
+       const uint16_t *lookup_mem = rxq->lookup_mem;
+       const uint32_t qmask = rxq->qmask;
+       const uint64_t wdata = rxq->wdata;
+       const uintptr_t desc = rxq->desc;
+       uint8x16_t f0, f1, f2, f3;
+       uint32_t head = rxq->head;
+       uint16_t pkts_left;
+
+       pkts = nix_rx_nb_pkts(rxq, wdata, pkts, qmask);
+       pkts_left = pkts & (NIX_DESCS_PER_LOOP - 1);
+
+       /* Packets has to be floor-aligned to NIX_DESCS_PER_LOOP */
+       pkts = RTE_ALIGN_FLOOR(pkts, NIX_DESCS_PER_LOOP);
+
+       while (packets < pkts) {
+               /* Exit loop if head is about to wrap and become unaligned */
+               if (((head + NIX_DESCS_PER_LOOP - 1) & qmask) <
+                   NIX_DESCS_PER_LOOP) {
+                       pkts_left += (pkts - packets);
+                       break;
+               }
+
+               const uintptr_t cq0 = desc + CQE_SZ(head);
+
+               /* Prefetch N desc ahead */
+               rte_prefetch_non_temporal((void *)(cq0 + CQE_SZ(8)));
+               rte_prefetch_non_temporal((void *)(cq0 + CQE_SZ(9)));
+               rte_prefetch_non_temporal((void *)(cq0 + CQE_SZ(10)));
+               rte_prefetch_non_temporal((void *)(cq0 + CQE_SZ(11)));
+
+               /* Get NIX_RX_SG_S for size and buffer pointer */
+               cq0_w8 = vld1q_u64((uint64_t *)(cq0 + CQE_SZ(0) + 64));
+               cq1_w8 = vld1q_u64((uint64_t *)(cq0 + CQE_SZ(1) + 64));
+               cq2_w8 = vld1q_u64((uint64_t *)(cq0 + CQE_SZ(2) + 64));
+               cq3_w8 = vld1q_u64((uint64_t *)(cq0 + CQE_SZ(3) + 64));
+
+               /* Extract mbuf from NIX_RX_SG_S */
+               mbuf01 = vzip2q_u64(cq0_w8, cq1_w8);
+               mbuf23 = vzip2q_u64(cq2_w8, cq3_w8);
+               mbuf01 = vqsubq_u64(mbuf01, data_off);
+               mbuf23 = vqsubq_u64(mbuf23, data_off);
+
+               /* Move mbufs to scalar registers for future use */
+               mbuf0 = (struct rte_mbuf *)vgetq_lane_u64(mbuf01, 0);
+               mbuf1 = (struct rte_mbuf *)vgetq_lane_u64(mbuf01, 1);
+               mbuf2 = (struct rte_mbuf *)vgetq_lane_u64(mbuf23, 0);
+               mbuf3 = (struct rte_mbuf *)vgetq_lane_u64(mbuf23, 1);
+
+               /* Mask to get packet len from NIX_RX_SG_S */
+               const uint8x16_t shuf_msk = {
+                       0xFF, 0xFF, /* pkt_type set as unknown */
+                       0xFF, 0xFF, /* pkt_type set as unknown */
+                       0,    1,    /* octet 1~0, low 16 bits pkt_len */
+                       0xFF, 0xFF, /* skip high 16 bits pkt_len, zero out */
+                       0,    1,    /* octet 1~0, 16 bits data_len */
+                       0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
+
+               /* Form the rx_descriptor_fields1 with pkt_len and data_len */
+               f0 = vqtbl1q_u8(cq0_w8, shuf_msk);
+               f1 = vqtbl1q_u8(cq1_w8, shuf_msk);
+               f2 = vqtbl1q_u8(cq2_w8, shuf_msk);
+               f3 = vqtbl1q_u8(cq3_w8, shuf_msk);
+
+               /* Load CQE word0 and word 1 */
+               uint64_t cq0_w0 = ((uint64_t *)(cq0 + CQE_SZ(0)))[0];
+               uint64_t cq0_w1 = ((uint64_t *)(cq0 + CQE_SZ(0)))[1];
+               uint64_t cq1_w0 = ((uint64_t *)(cq0 + CQE_SZ(1)))[0];
+               uint64_t cq1_w1 = ((uint64_t *)(cq0 + CQE_SZ(1)))[1];
+               uint64_t cq2_w0 = ((uint64_t *)(cq0 + CQE_SZ(2)))[0];
+               uint64_t cq2_w1 = ((uint64_t *)(cq0 + CQE_SZ(2)))[1];
+               uint64_t cq3_w0 = ((uint64_t *)(cq0 + CQE_SZ(3)))[0];
+               uint64_t cq3_w1 = ((uint64_t *)(cq0 + CQE_SZ(3)))[1];
+
+               if (flags & NIX_RX_OFFLOAD_RSS_F) {
+                       /* Fill rss in the rx_descriptor_fields1 */
+                       f0 = vsetq_lane_u32(cq0_w0, f0, 3);
+                       f1 = vsetq_lane_u32(cq1_w0, f1, 3);
+                       f2 = vsetq_lane_u32(cq2_w0, f2, 3);
+                       f3 = vsetq_lane_u32(cq3_w0, f3, 3);
+                       ol_flags0 = PKT_RX_RSS_HASH;
+                       ol_flags1 = PKT_RX_RSS_HASH;
+                       ol_flags2 = PKT_RX_RSS_HASH;
+                       ol_flags3 = PKT_RX_RSS_HASH;
+               } else {
+                       ol_flags0 = 0;
+                       ol_flags1 = 0;
+                       ol_flags2 = 0;
+                       ol_flags3 = 0;
+               }
+
+               if (flags & NIX_RX_OFFLOAD_PTYPE_F) {
+                       /* Fill packet_type in the rx_descriptor_fields1 */
+                       f0 = vsetq_lane_u32(nix_ptype_get(lookup_mem, cq0_w1),
+                                           f0, 0);
+                       f1 = vsetq_lane_u32(nix_ptype_get(lookup_mem, cq1_w1),
+                                           f1, 0);
+                       f2 = vsetq_lane_u32(nix_ptype_get(lookup_mem, cq2_w1),
+                                           f2, 0);
+                       f3 = vsetq_lane_u32(nix_ptype_get(lookup_mem, cq3_w1),
+                                           f3, 0);
+               }
+
+               if (flags & NIX_RX_OFFLOAD_CHECKSUM_F) {
+                       ol_flags0 |= nix_rx_olflags_get(lookup_mem, cq0_w1);
+                       ol_flags1 |= nix_rx_olflags_get(lookup_mem, cq1_w1);
+                       ol_flags2 |= nix_rx_olflags_get(lookup_mem, cq2_w1);
+                       ol_flags3 |= nix_rx_olflags_get(lookup_mem, cq3_w1);
+               }
+
+               if (flags & NIX_RX_OFFLOAD_MARK_UPDATE_F) {
+                       ol_flags0 = nix_update_match_id(
+                               *(uint16_t *)(cq0 + CQE_SZ(0) + 38), ol_flags0,
+                               mbuf0);
+                       ol_flags1 = nix_update_match_id(
+                               *(uint16_t *)(cq0 + CQE_SZ(1) + 38), ol_flags1,
+                               mbuf1);
+                       ol_flags2 = nix_update_match_id(
+                               *(uint16_t *)(cq0 + CQE_SZ(2) + 38), ol_flags2,
+                               mbuf2);
+                       ol_flags3 = nix_update_match_id(
+                               *(uint16_t *)(cq0 + CQE_SZ(3) + 38), ol_flags3,
+                               mbuf3);
+               }
+
+               /* Form rearm_data with ol_flags */
+               rearm0 = vsetq_lane_u64(ol_flags0, rearm0, 1);
+               rearm1 = vsetq_lane_u64(ol_flags1, rearm1, 1);
+               rearm2 = vsetq_lane_u64(ol_flags2, rearm2, 1);
+               rearm3 = vsetq_lane_u64(ol_flags3, rearm3, 1);
+
+               /* Update rx_descriptor_fields1 */
+               vst1q_u64((uint64_t *)mbuf0->rx_descriptor_fields1, f0);
+               vst1q_u64((uint64_t *)mbuf1->rx_descriptor_fields1, f1);
+               vst1q_u64((uint64_t *)mbuf2->rx_descriptor_fields1, f2);
+               vst1q_u64((uint64_t *)mbuf3->rx_descriptor_fields1, f3);
+
+               /* Update rearm_data */
+               vst1q_u64((uint64_t *)mbuf0->rearm_data, rearm0);
+               vst1q_u64((uint64_t *)mbuf1->rearm_data, rearm1);
+               vst1q_u64((uint64_t *)mbuf2->rearm_data, rearm2);
+               vst1q_u64((uint64_t *)mbuf3->rearm_data, rearm3);
+
+               /* Update that no more segments */
+               mbuf0->next = NULL;
+               mbuf1->next = NULL;
+               mbuf2->next = NULL;
+               mbuf3->next = NULL;
+
+               /* Store the mbufs to rx_pkts */
+               vst1q_u64((uint64_t *)&rx_pkts[packets], mbuf01);
+               vst1q_u64((uint64_t *)&rx_pkts[packets + 2], mbuf23);
+
+               /* Prefetch mbufs */
+               roc_prefetch_store_keep(mbuf0);
+               roc_prefetch_store_keep(mbuf1);
+               roc_prefetch_store_keep(mbuf2);
+               roc_prefetch_store_keep(mbuf3);
+
+               /* Mark mempool obj as "get" as it is alloc'ed by NIX */
+               __mempool_check_cookies(mbuf0->pool, (void **)&mbuf0, 1, 1);
+               __mempool_check_cookies(mbuf1->pool, (void **)&mbuf1, 1, 1);
+               __mempool_check_cookies(mbuf2->pool, (void **)&mbuf2, 1, 1);
+               __mempool_check_cookies(mbuf3->pool, (void **)&mbuf3, 1, 1);
+
+               /* Advance head pointer and packets */
+               head += NIX_DESCS_PER_LOOP;
+               head &= qmask;
+               packets += NIX_DESCS_PER_LOOP;
+       }
+
+       rxq->head = head;
+       rxq->available -= packets;
+
+       rte_io_wmb();
+       /* Free all the CQs that we've processed */
+       plt_write64((rxq->wdata | packets), rxq->cq_door);
+
+       if (unlikely(pkts_left))
+               packets += cn9k_nix_recv_pkts(rx_queue, &rx_pkts[packets],
+                                             pkts_left, flags);
+
+       return packets;
+}
+
+#else
+
+static inline uint16_t
+cn9k_nix_recv_pkts_vector(void *rx_queue, struct rte_mbuf **rx_pkts,
+                         uint16_t pkts, const uint16_t flags)
+{
+       RTE_SET_USED(rx_queue);
+       RTE_SET_USED(rx_pkts);
+       RTE_SET_USED(pkts);
+       RTE_SET_USED(flags);
+
+       return 0;
+}
+
+#endif
+
+#define RSS_F    NIX_RX_OFFLOAD_RSS_F
+#define PTYPE_F          NIX_RX_OFFLOAD_PTYPE_F
+#define CKSUM_F          NIX_RX_OFFLOAD_CHECKSUM_F
+#define MARK_F   NIX_RX_OFFLOAD_MARK_UPDATE_F
+
+/* [MARK] [CKSUM] [PTYPE] [RSS] */
+#define NIX_RX_FASTPATH_MODES                                         \
+R(no_offload,                  0, 0, 0, 0, NIX_RX_OFFLOAD_NONE)       \
+R(rss,                         0, 0, 0, 1, RSS_F)                     \
+R(ptype,                       0, 0, 1, 0, PTYPE_F)                   \
+R(ptype_rss,                   0, 0, 1, 1, PTYPE_F | RSS_F)           \
+R(cksum,                       0, 1, 0, 0, CKSUM_F)                   \
+R(cksum_rss,                   0, 1, 0, 1, CKSUM_F | RSS_F)           \
+R(cksum_ptype,                 0, 1, 1, 0, CKSUM_F | PTYPE_F)         \
+R(cksum_ptype_rss,             0, 1, 1, 1, CKSUM_F | PTYPE_F | RSS_F) \
+R(mark,                                1, 0, 0, 0, MARK_F)                    \
+R(mark_rss,                    1, 0, 0, 1, MARK_F | RSS_F)            \
+R(mark_ptype,                  1, 0, 1, 0, MARK_F | PTYPE_F)          \
+R(mark_ptype_rss,              1, 0, 1, 1, MARK_F | PTYPE_F | RSS_F)  \
+R(mark_cksum,                  1, 1, 0, 0, MARK_F | CKSUM_F)          \
+R(mark_cksum_rss,              1, 1, 0, 1, MARK_F | CKSUM_F | RSS_F)  \
+R(mark_cksum_ptype,            1, 1, 1, 0, MARK_F | CKSUM_F | PTYPE_F)\
+R(mark_cksum_ptype_rss,                1, 1, 1, 1, MARK_F | CKSUM_F | PTYPE_F | RSS_F)
+
+#define R(name, f3, f2, f1, f0, flags)                                         \
+       uint16_t __rte_noinline __rte_hot cn9k_nix_recv_pkts_##name(           \
+               void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts);     \
+                                                                              \
+       uint16_t __rte_noinline __rte_hot cn9k_nix_recv_pkts_mseg_##name(      \
+               void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts);     \
+                                                                              \
+       uint16_t __rte_noinline __rte_hot cn9k_nix_recv_pkts_vec_##name(       \
+               void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts);
+
+NIX_RX_FASTPATH_MODES
+#undef R
 
 #endif /* __CN9K_RX_H__ */