1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(C) 2021 Marvell.
10 #include <cnxk_ethdev.h>
12 #define NIX_RX_OFFLOAD_NONE (0)
13 #define NIX_RX_OFFLOAD_RSS_F BIT(0)
14 #define NIX_RX_OFFLOAD_PTYPE_F BIT(1)
15 #define NIX_RX_OFFLOAD_CHECKSUM_F BIT(2)
16 #define NIX_RX_OFFLOAD_MARK_UPDATE_F BIT(3)
17 #define NIX_RX_OFFLOAD_TSTAMP_F BIT(4)
19 /* Flags to control cqe_to_mbuf conversion function.
20 * Defining it from backwards to denote its been
21 * not used as offload flags to pick function
23 #define NIX_RX_MULTI_SEG_F BIT(15)
25 #define CNXK_NIX_CQ_ENTRY_SZ 128
26 #define NIX_DESCS_PER_LOOP 4
27 #define CQE_CAST(x) ((struct nix_cqe_hdr_s *)(x))
28 #define CQE_SZ(x) ((x) * CNXK_NIX_CQ_ENTRY_SZ)
30 union mbuf_initializer {
40 static __rte_always_inline uint64_t
41 nix_clear_data_off(uint64_t oldval)
43 union mbuf_initializer mbuf_init = {.value = oldval};
45 mbuf_init.fields.data_off = 0;
46 return mbuf_init.value;
49 static __rte_always_inline struct rte_mbuf *
50 nix_get_mbuf_from_cqe(void *cq, const uint64_t data_off)
54 /* Skip CQE, NIX_RX_PARSE_S and SG HDR(9 DWORDs) and peek buff addr */
55 buff = *((rte_iova_t *)((uint64_t *)cq + 9));
56 return (struct rte_mbuf *)(buff - data_off);
59 static __rte_always_inline uint32_t
60 nix_ptype_get(const void *const lookup_mem, const uint64_t in)
62 const uint16_t *const ptype = lookup_mem;
63 const uint16_t lh_lg_lf = (in & 0xFFF0000000000000) >> 52;
64 const uint16_t tu_l2 = ptype[(in & 0x000FFFF000000000) >> 36];
65 const uint16_t il4_tu = ptype[PTYPE_NON_TUNNEL_ARRAY_SZ + lh_lg_lf];
67 return (il4_tu << PTYPE_NON_TUNNEL_WIDTH) | tu_l2;
70 static __rte_always_inline uint32_t
71 nix_rx_olflags_get(const void *const lookup_mem, const uint64_t in)
73 const uint32_t *const ol_flags =
74 (const uint32_t *)((const uint8_t *)lookup_mem +
77 return ol_flags[(in & 0xfff00000) >> 20];
80 static inline uint64_t
81 nix_update_match_id(const uint16_t match_id, uint64_t ol_flags,
82 struct rte_mbuf *mbuf)
84 /* There is no separate bit to check match_id
85 * is valid or not? and no flag to identify it is an
86 * RTE_FLOW_ACTION_TYPE_FLAG vs RTE_FLOW_ACTION_TYPE_MARK
87 * action. The former case addressed through 0 being invalid
88 * value and inc/dec match_id pair when MARK is activated.
89 * The later case addressed through defining
90 * CNXK_FLOW_MARK_DEFAULT as value for
91 * RTE_FLOW_ACTION_TYPE_MARK.
92 * This would translate to not use
93 * CNXK_FLOW_ACTION_FLAG_DEFAULT - 1 and
94 * CNXK_FLOW_ACTION_FLAG_DEFAULT for match_id.
95 * i.e valid mark_id's are from
96 * 0 to CNXK_FLOW_ACTION_FLAG_DEFAULT - 2
98 if (likely(match_id)) {
99 ol_flags |= PKT_RX_FDIR;
100 if (match_id != CNXK_FLOW_ACTION_FLAG_DEFAULT) {
101 ol_flags |= PKT_RX_FDIR_ID;
102 mbuf->hash.fdir.hi = match_id - 1;
109 static __rte_always_inline void
110 nix_cqe_xtract_mseg(const union nix_rx_parse_u *rx, struct rte_mbuf *mbuf,
113 const rte_iova_t *iova_list;
114 struct rte_mbuf *head;
115 const rte_iova_t *eol;
119 sg = *(const uint64_t *)(rx + 1);
120 nb_segs = (sg >> 48) & 0x3;
121 mbuf->nb_segs = nb_segs;
122 mbuf->data_len = sg & 0xFFFF;
125 eol = ((const rte_iova_t *)(rx + 1) + ((rx->desc_sizem1 + 1) << 1));
126 /* Skip SG_S and first IOVA*/
127 iova_list = ((const rte_iova_t *)(rx + 1)) + 2;
130 rearm = rearm & ~0xFFFF;
134 mbuf->next = ((struct rte_mbuf *)*iova_list) - 1;
137 __mempool_check_cookies(mbuf->pool, (void **)&mbuf, 1, 1);
139 mbuf->data_len = sg & 0xFFFF;
141 *(uint64_t *)(&mbuf->rearm_data) = rearm;
145 if (!nb_segs && (iova_list + 1 < eol)) {
146 sg = *(const uint64_t *)(iova_list);
147 nb_segs = (sg >> 48) & 0x3;
148 head->nb_segs += nb_segs;
149 iova_list = (const rte_iova_t *)(iova_list + 1);
155 static __rte_always_inline void
156 cn10k_nix_cqe_to_mbuf(const struct nix_cqe_hdr_s *cq, const uint32_t tag,
157 struct rte_mbuf *mbuf, const void *lookup_mem,
158 const uint64_t val, const uint16_t flag)
160 const union nix_rx_parse_u *rx =
161 (const union nix_rx_parse_u *)((const uint64_t *)cq + 1);
162 const uint16_t len = rx->pkt_lenm1 + 1;
163 const uint64_t w1 = *(const uint64_t *)rx;
164 uint64_t ol_flags = 0;
166 /* Mark mempool obj as "get" as it is alloc'ed by NIX */
167 __mempool_check_cookies(mbuf->pool, (void **)&mbuf, 1, 1);
169 if (flag & NIX_RX_OFFLOAD_PTYPE_F)
170 mbuf->packet_type = nix_ptype_get(lookup_mem, w1);
172 mbuf->packet_type = 0;
174 if (flag & NIX_RX_OFFLOAD_RSS_F) {
175 mbuf->hash.rss = tag;
176 ol_flags |= PKT_RX_RSS_HASH;
179 if (flag & NIX_RX_OFFLOAD_CHECKSUM_F)
180 ol_flags |= nix_rx_olflags_get(lookup_mem, w1);
182 if (flag & NIX_RX_OFFLOAD_MARK_UPDATE_F)
183 ol_flags = nix_update_match_id(rx->match_id, ol_flags, mbuf);
185 mbuf->ol_flags = ol_flags;
186 *(uint64_t *)(&mbuf->rearm_data) = val;
189 if (flag & NIX_RX_MULTI_SEG_F) {
190 nix_cqe_xtract_mseg(rx, mbuf, val);
192 mbuf->data_len = len;
197 static inline uint16_t
198 nix_rx_nb_pkts(struct cn10k_eth_rxq *rxq, const uint64_t wdata,
199 const uint16_t pkts, const uint32_t qmask)
201 uint32_t available = rxq->available;
203 /* Update the available count if cached value is not enough */
204 if (unlikely(available < pkts)) {
205 uint64_t reg, head, tail;
207 /* Use LDADDA version to avoid reorder */
208 reg = roc_atomic64_add_sync(wdata, rxq->cq_status);
209 /* CQ_OP_STATUS operation error */
210 if (reg & BIT_ULL(NIX_CQ_OP_STAT_OP_ERR) ||
211 reg & BIT_ULL(NIX_CQ_OP_STAT_CQ_ERR))
214 tail = reg & 0xFFFFF;
215 head = (reg >> 20) & 0xFFFFF;
217 available = tail - head + qmask + 1;
219 available = tail - head;
221 rxq->available = available;
224 return RTE_MIN(pkts, available);
227 static __rte_always_inline uint16_t
228 cn10k_nix_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts,
229 const uint16_t flags)
231 struct cn10k_eth_rxq *rxq = rx_queue;
232 const uint64_t mbuf_init = rxq->mbuf_initializer;
233 const void *lookup_mem = rxq->lookup_mem;
234 const uint64_t data_off = rxq->data_off;
235 const uintptr_t desc = rxq->desc;
236 const uint64_t wdata = rxq->wdata;
237 const uint32_t qmask = rxq->qmask;
238 uint16_t packets = 0, nb_pkts;
239 uint32_t head = rxq->head;
240 struct nix_cqe_hdr_s *cq;
241 struct rte_mbuf *mbuf;
243 nb_pkts = nix_rx_nb_pkts(rxq, wdata, pkts, qmask);
245 while (packets < nb_pkts) {
246 /* Prefetch N desc ahead */
247 rte_prefetch_non_temporal(
248 (void *)(desc + (CQE_SZ((head + 2) & qmask))));
249 cq = (struct nix_cqe_hdr_s *)(desc + CQE_SZ(head));
251 mbuf = nix_get_mbuf_from_cqe(cq, data_off);
253 cn10k_nix_cqe_to_mbuf(cq, cq->tag, mbuf, lookup_mem, mbuf_init,
255 cnxk_nix_mbuf_to_tstamp(mbuf, rxq->tstamp,
256 (flags & NIX_RX_OFFLOAD_TSTAMP_F),
257 (uint64_t *)((uint8_t *)mbuf + data_off)
259 rx_pkts[packets++] = mbuf;
260 roc_prefetch_store_keep(mbuf);
266 rxq->available -= nb_pkts;
268 /* Free all the CQs that we've processed */
269 plt_write64((wdata | nb_pkts), rxq->cq_door);
274 #if defined(RTE_ARCH_ARM64)
276 static __rte_always_inline uint16_t
277 cn10k_nix_recv_pkts_vector(void *rx_queue, struct rte_mbuf **rx_pkts,
278 uint16_t pkts, const uint16_t flags)
280 struct cn10k_eth_rxq *rxq = rx_queue;
281 uint16_t packets = 0;
282 uint64x2_t cq0_w8, cq1_w8, cq2_w8, cq3_w8, mbuf01, mbuf23;
283 const uint64_t mbuf_initializer = rxq->mbuf_initializer;
284 const uint64x2_t data_off = vdupq_n_u64(rxq->data_off);
285 uint64_t ol_flags0, ol_flags1, ol_flags2, ol_flags3;
286 uint64x2_t rearm0 = vdupq_n_u64(mbuf_initializer);
287 uint64x2_t rearm1 = vdupq_n_u64(mbuf_initializer);
288 uint64x2_t rearm2 = vdupq_n_u64(mbuf_initializer);
289 uint64x2_t rearm3 = vdupq_n_u64(mbuf_initializer);
290 struct rte_mbuf *mbuf0, *mbuf1, *mbuf2, *mbuf3;
291 const uint16_t *lookup_mem = rxq->lookup_mem;
292 const uint32_t qmask = rxq->qmask;
293 const uint64_t wdata = rxq->wdata;
294 const uintptr_t desc = rxq->desc;
295 uint8x16_t f0, f1, f2, f3;
296 uint32_t head = rxq->head;
299 pkts = nix_rx_nb_pkts(rxq, wdata, pkts, qmask);
300 pkts_left = pkts & (NIX_DESCS_PER_LOOP - 1);
302 /* Packets has to be floor-aligned to NIX_DESCS_PER_LOOP */
303 pkts = RTE_ALIGN_FLOOR(pkts, NIX_DESCS_PER_LOOP);
305 while (packets < pkts) {
306 /* Exit loop if head is about to wrap and become unaligned */
307 if (((head + NIX_DESCS_PER_LOOP - 1) & qmask) <
308 NIX_DESCS_PER_LOOP) {
309 pkts_left += (pkts - packets);
313 const uintptr_t cq0 = desc + CQE_SZ(head);
315 /* Prefetch N desc ahead */
316 rte_prefetch_non_temporal((void *)(cq0 + CQE_SZ(8)));
317 rte_prefetch_non_temporal((void *)(cq0 + CQE_SZ(9)));
318 rte_prefetch_non_temporal((void *)(cq0 + CQE_SZ(10)));
319 rte_prefetch_non_temporal((void *)(cq0 + CQE_SZ(11)));
321 /* Get NIX_RX_SG_S for size and buffer pointer */
322 cq0_w8 = vld1q_u64((uint64_t *)(cq0 + CQE_SZ(0) + 64));
323 cq1_w8 = vld1q_u64((uint64_t *)(cq0 + CQE_SZ(1) + 64));
324 cq2_w8 = vld1q_u64((uint64_t *)(cq0 + CQE_SZ(2) + 64));
325 cq3_w8 = vld1q_u64((uint64_t *)(cq0 + CQE_SZ(3) + 64));
327 /* Extract mbuf from NIX_RX_SG_S */
328 mbuf01 = vzip2q_u64(cq0_w8, cq1_w8);
329 mbuf23 = vzip2q_u64(cq2_w8, cq3_w8);
330 mbuf01 = vqsubq_u64(mbuf01, data_off);
331 mbuf23 = vqsubq_u64(mbuf23, data_off);
333 /* Move mbufs to scalar registers for future use */
334 mbuf0 = (struct rte_mbuf *)vgetq_lane_u64(mbuf01, 0);
335 mbuf1 = (struct rte_mbuf *)vgetq_lane_u64(mbuf01, 1);
336 mbuf2 = (struct rte_mbuf *)vgetq_lane_u64(mbuf23, 0);
337 mbuf3 = (struct rte_mbuf *)vgetq_lane_u64(mbuf23, 1);
339 /* Mask to get packet len from NIX_RX_SG_S */
340 const uint8x16_t shuf_msk = {
341 0xFF, 0xFF, /* pkt_type set as unknown */
342 0xFF, 0xFF, /* pkt_type set as unknown */
343 0, 1, /* octet 1~0, low 16 bits pkt_len */
344 0xFF, 0xFF, /* skip high 16 bits pkt_len, zero out */
345 0, 1, /* octet 1~0, 16 bits data_len */
346 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
348 /* Form the rx_descriptor_fields1 with pkt_len and data_len */
349 f0 = vqtbl1q_u8(cq0_w8, shuf_msk);
350 f1 = vqtbl1q_u8(cq1_w8, shuf_msk);
351 f2 = vqtbl1q_u8(cq2_w8, shuf_msk);
352 f3 = vqtbl1q_u8(cq3_w8, shuf_msk);
354 /* Load CQE word0 and word 1 */
355 uint64_t cq0_w0 = ((uint64_t *)(cq0 + CQE_SZ(0)))[0];
356 uint64_t cq0_w1 = ((uint64_t *)(cq0 + CQE_SZ(0)))[1];
357 uint64_t cq1_w0 = ((uint64_t *)(cq0 + CQE_SZ(1)))[0];
358 uint64_t cq1_w1 = ((uint64_t *)(cq0 + CQE_SZ(1)))[1];
359 uint64_t cq2_w0 = ((uint64_t *)(cq0 + CQE_SZ(2)))[0];
360 uint64_t cq2_w1 = ((uint64_t *)(cq0 + CQE_SZ(2)))[1];
361 uint64_t cq3_w0 = ((uint64_t *)(cq0 + CQE_SZ(3)))[0];
362 uint64_t cq3_w1 = ((uint64_t *)(cq0 + CQE_SZ(3)))[1];
364 if (flags & NIX_RX_OFFLOAD_RSS_F) {
365 /* Fill rss in the rx_descriptor_fields1 */
366 f0 = vsetq_lane_u32(cq0_w0, f0, 3);
367 f1 = vsetq_lane_u32(cq1_w0, f1, 3);
368 f2 = vsetq_lane_u32(cq2_w0, f2, 3);
369 f3 = vsetq_lane_u32(cq3_w0, f3, 3);
370 ol_flags0 = PKT_RX_RSS_HASH;
371 ol_flags1 = PKT_RX_RSS_HASH;
372 ol_flags2 = PKT_RX_RSS_HASH;
373 ol_flags3 = PKT_RX_RSS_HASH;
381 if (flags & NIX_RX_OFFLOAD_PTYPE_F) {
382 /* Fill packet_type in the rx_descriptor_fields1 */
383 f0 = vsetq_lane_u32(nix_ptype_get(lookup_mem, cq0_w1),
385 f1 = vsetq_lane_u32(nix_ptype_get(lookup_mem, cq1_w1),
387 f2 = vsetq_lane_u32(nix_ptype_get(lookup_mem, cq2_w1),
389 f3 = vsetq_lane_u32(nix_ptype_get(lookup_mem, cq3_w1),
393 if (flags & NIX_RX_OFFLOAD_CHECKSUM_F) {
394 ol_flags0 |= nix_rx_olflags_get(lookup_mem, cq0_w1);
395 ol_flags1 |= nix_rx_olflags_get(lookup_mem, cq1_w1);
396 ol_flags2 |= nix_rx_olflags_get(lookup_mem, cq2_w1);
397 ol_flags3 |= nix_rx_olflags_get(lookup_mem, cq3_w1);
400 if (flags & NIX_RX_OFFLOAD_MARK_UPDATE_F) {
401 ol_flags0 = nix_update_match_id(
402 *(uint16_t *)(cq0 + CQE_SZ(0) + 38), ol_flags0,
404 ol_flags1 = nix_update_match_id(
405 *(uint16_t *)(cq0 + CQE_SZ(1) + 38), ol_flags1,
407 ol_flags2 = nix_update_match_id(
408 *(uint16_t *)(cq0 + CQE_SZ(2) + 38), ol_flags2,
410 ol_flags3 = nix_update_match_id(
411 *(uint16_t *)(cq0 + CQE_SZ(3) + 38), ol_flags3,
415 /* Form rearm_data with ol_flags */
416 rearm0 = vsetq_lane_u64(ol_flags0, rearm0, 1);
417 rearm1 = vsetq_lane_u64(ol_flags1, rearm1, 1);
418 rearm2 = vsetq_lane_u64(ol_flags2, rearm2, 1);
419 rearm3 = vsetq_lane_u64(ol_flags3, rearm3, 1);
421 /* Update rx_descriptor_fields1 */
422 vst1q_u64((uint64_t *)mbuf0->rx_descriptor_fields1, f0);
423 vst1q_u64((uint64_t *)mbuf1->rx_descriptor_fields1, f1);
424 vst1q_u64((uint64_t *)mbuf2->rx_descriptor_fields1, f2);
425 vst1q_u64((uint64_t *)mbuf3->rx_descriptor_fields1, f3);
427 /* Update rearm_data */
428 vst1q_u64((uint64_t *)mbuf0->rearm_data, rearm0);
429 vst1q_u64((uint64_t *)mbuf1->rearm_data, rearm1);
430 vst1q_u64((uint64_t *)mbuf2->rearm_data, rearm2);
431 vst1q_u64((uint64_t *)mbuf3->rearm_data, rearm3);
433 /* Update that no more segments */
439 /* Store the mbufs to rx_pkts */
440 vst1q_u64((uint64_t *)&rx_pkts[packets], mbuf01);
441 vst1q_u64((uint64_t *)&rx_pkts[packets + 2], mbuf23);
444 roc_prefetch_store_keep(mbuf0);
445 roc_prefetch_store_keep(mbuf1);
446 roc_prefetch_store_keep(mbuf2);
447 roc_prefetch_store_keep(mbuf3);
449 /* Mark mempool obj as "get" as it is alloc'ed by NIX */
450 __mempool_check_cookies(mbuf0->pool, (void **)&mbuf0, 1, 1);
451 __mempool_check_cookies(mbuf1->pool, (void **)&mbuf1, 1, 1);
452 __mempool_check_cookies(mbuf2->pool, (void **)&mbuf2, 1, 1);
453 __mempool_check_cookies(mbuf3->pool, (void **)&mbuf3, 1, 1);
455 /* Advance head pointer and packets */
456 head += NIX_DESCS_PER_LOOP;
458 packets += NIX_DESCS_PER_LOOP;
462 rxq->available -= packets;
465 /* Free all the CQs that we've processed */
466 plt_write64((rxq->wdata | packets), rxq->cq_door);
468 if (unlikely(pkts_left))
469 packets += cn10k_nix_recv_pkts(rx_queue, &rx_pkts[packets],
477 static inline uint16_t
478 cn10k_nix_recv_pkts_vector(void *rx_queue, struct rte_mbuf **rx_pkts,
479 uint16_t pkts, const uint16_t flags)
481 RTE_SET_USED(rx_queue);
482 RTE_SET_USED(rx_pkts);
492 #define RSS_F NIX_RX_OFFLOAD_RSS_F
493 #define PTYPE_F NIX_RX_OFFLOAD_PTYPE_F
494 #define CKSUM_F NIX_RX_OFFLOAD_CHECKSUM_F
495 #define MARK_F NIX_RX_OFFLOAD_MARK_UPDATE_F
496 #define TS_F NIX_RX_OFFLOAD_TSTAMP_F
498 /* [TS] [MARK] [CKSUM] [PTYPE] [RSS] */
499 #define NIX_RX_FASTPATH_MODES \
500 R(no_offload, 0, 0, 0, 0, 0, NIX_RX_OFFLOAD_NONE) \
501 R(rss, 0, 0, 0, 0, 1, RSS_F) \
502 R(ptype, 0, 0, 0, 1, 0, PTYPE_F) \
503 R(ptype_rss, 0, 0, 0, 1, 1, PTYPE_F | RSS_F) \
504 R(cksum, 0, 0, 1, 0, 0, CKSUM_F) \
505 R(cksum_rss, 0, 0, 1, 0, 1, CKSUM_F | RSS_F) \
506 R(cksum_ptype, 0, 0, 1, 1, 0, CKSUM_F | PTYPE_F) \
507 R(cksum_ptype_rss, 0, 0, 1, 1, 1, CKSUM_F | PTYPE_F | RSS_F) \
508 R(mark, 0, 1, 0, 0, 0, MARK_F) \
509 R(mark_rss, 0, 1, 0, 0, 1, MARK_F | RSS_F) \
510 R(mark_ptype, 0, 1, 0, 1, 0, MARK_F | PTYPE_F) \
511 R(mark_ptype_rss, 0, 1, 0, 1, 1, MARK_F | PTYPE_F | RSS_F) \
512 R(mark_cksum, 0, 1, 1, 0, 0, MARK_F | CKSUM_F) \
513 R(mark_cksum_rss, 0, 1, 1, 0, 1, MARK_F | CKSUM_F | RSS_F) \
514 R(mark_cksum_ptype, 0, 1, 1, 1, 0, MARK_F | CKSUM_F | PTYPE_F) \
515 R(mark_cksum_ptype_rss, 0, 1, 1, 1, 1, MARK_F | CKSUM_F | PTYPE_F | RSS_F)\
516 R(ts, 1, 0, 0, 0, 0, TS_F) \
517 R(ts_rss, 1, 0, 0, 0, 1, TS_F | RSS_F) \
518 R(ts_ptype, 1, 0, 0, 1, 0, TS_F | PTYPE_F) \
519 R(ts_ptype_rss, 1, 0, 0, 1, 1, TS_F | PTYPE_F | RSS_F) \
520 R(ts_cksum, 1, 0, 1, 0, 0, TS_F | CKSUM_F) \
521 R(ts_cksum_rss, 1, 0, 1, 0, 1, TS_F | CKSUM_F | RSS_F) \
522 R(ts_cksum_ptype, 1, 0, 1, 1, 0, TS_F | CKSUM_F | PTYPE_F) \
523 R(ts_cksum_ptype_rss, 1, 0, 1, 1, 1, TS_F | CKSUM_F | PTYPE_F | RSS_F)\
524 R(ts_mark, 1, 1, 0, 0, 0, TS_F | MARK_F) \
525 R(ts_mark_rss, 1, 1, 0, 0, 1, TS_F | MARK_F | RSS_F) \
526 R(ts_mark_ptype, 1, 1, 0, 1, 0, TS_F | MARK_F | PTYPE_F) \
527 R(ts_mark_ptype_rss, 1, 1, 0, 1, 1, TS_F | MARK_F | PTYPE_F | RSS_F)\
528 R(ts_mark_cksum, 1, 1, 1, 0, 0, TS_F | MARK_F | CKSUM_F) \
529 R(ts_mark_cksum_rss, 1, 1, 1, 0, 1, TS_F | MARK_F | CKSUM_F | RSS_F)\
530 R(ts_mark_cksum_ptype, 1, 1, 1, 1, 0, TS_F | MARK_F | CKSUM_F | PTYPE_F)\
531 R(ts_mark_cksum_ptype_rss, 1, 1, 1, 1, 1, TS_F | MARK_F | CKSUM_F | PTYPE_F | RSS_F)
533 #define R(name, f4, f3, f2, f1, f0, flags) \
534 uint16_t __rte_noinline __rte_hot cn10k_nix_recv_pkts_##name( \
535 void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts); \
537 uint16_t __rte_noinline __rte_hot cn10k_nix_recv_pkts_mseg_##name( \
538 void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts); \
540 uint16_t __rte_noinline __rte_hot cn10k_nix_recv_pkts_vec_##name( \
541 void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts);
543 NIX_RX_FASTPATH_MODES
546 #endif /* __CN10K_RX_H__ */