-/*-
- * BSD LICENSE
- *
- * Copyright 2017 6WIND S.A.
- * Copyright 2017 Mellanox.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of 6WIND S.A. nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2017 6WIND S.A.
+ * Copyright 2017 Mellanox Technologies, Ltd
*/
#ifndef RTE_PMD_MLX5_RXTX_VEC_SSE_H_
#define RTE_PMD_MLX5_RXTX_VEC_SSE_H_
-#include <assert.h>
#include <stdint.h>
#include <string.h>
#include <stdlib.h>
#include <rte_mempool.h>
#include <rte_prefetch.h>
+#include <mlx5_prm.h>
+
+#include "mlx5_defs.h"
#include "mlx5.h"
#include "mlx5_utils.h"
#include "mlx5_rxtx.h"
#include "mlx5_rxtx_vec.h"
#include "mlx5_autoconf.h"
-#include "mlx5_defs.h"
-#include "mlx5_prm.h"
#ifndef __INTEL_COMPILER
#pragma GCC diagnostic ignored "-Wcast-qual"
#endif
-/**
- * Fill in buffer descriptors in a multi-packet send descriptor.
- *
- * @param txq
- * Pointer to TX queue structure.
- * @param dseg
- * Pointer to buffer descriptor to be writen.
- * @param pkts
- * Pointer to array of packets to be sent.
- * @param n
- * Number of packets to be filled.
- */
-static inline void
-txq_wr_dseg_v(struct mlx5_txq_data *txq, __m128i *dseg,
- struct rte_mbuf **pkts, unsigned int n)
-{
- unsigned int pos;
- uintptr_t addr;
- const __m128i shuf_mask_dseg =
- _mm_set_epi8(8, 9, 10, 11, /* addr, bswap64 */
- 12, 13, 14, 15,
- 7, 6, 5, 4, /* lkey */
- 0, 1, 2, 3 /* length, bswap32 */);
-#ifdef MLX5_PMD_SOFT_COUNTERS
- uint32_t tx_byte = 0;
-#endif
-
- for (pos = 0; pos < n; ++pos, ++dseg) {
- __m128i desc;
- struct rte_mbuf *pkt = pkts[pos];
-
- addr = rte_pktmbuf_mtod(pkt, uintptr_t);
- desc = _mm_set_epi32(addr >> 32,
- addr,
- mlx5_tx_mb2mr(txq, pkt),
- DATA_LEN(pkt));
- desc = _mm_shuffle_epi8(desc, shuf_mask_dseg);
- _mm_store_si128(dseg, desc);
-#ifdef MLX5_PMD_SOFT_COUNTERS
- tx_byte += DATA_LEN(pkt);
-#endif
- }
-#ifdef MLX5_PMD_SOFT_COUNTERS
- txq->stats.obytes += tx_byte;
-#endif
-}
-
-/**
- * Send multi-segmented packets until it encounters a single segment packet in
- * the pkts list.
- *
- * @param txq
- * Pointer to TX queue structure.
- * @param pkts
- * Pointer to array of packets to be sent.
- * @param pkts_n
- * Number of packets to be sent.
- *
- * @return
- * Number of packets successfully transmitted (<= pkts_n).
- */
-static uint16_t
-txq_scatter_v(struct mlx5_txq_data *txq, struct rte_mbuf **pkts,
- uint16_t pkts_n)
-{
- uint16_t elts_head = txq->elts_head;
- const uint16_t elts_n = 1 << txq->elts_n;
- const uint16_t elts_m = elts_n - 1;
- const uint16_t wq_n = 1 << txq->wqe_n;
- const uint16_t wq_mask = wq_n - 1;
- const unsigned int nb_dword_per_wqebb =
- MLX5_WQE_SIZE / MLX5_WQE_DWORD_SIZE;
- const unsigned int nb_dword_in_hdr =
- sizeof(struct mlx5_wqe) / MLX5_WQE_DWORD_SIZE;
- unsigned int n;
- volatile struct mlx5_wqe *wqe = NULL;
-
- assert(elts_n > pkts_n);
- mlx5_tx_complete(txq);
- if (unlikely(!pkts_n))
- return 0;
- for (n = 0; n < pkts_n; ++n) {
- struct rte_mbuf *buf = pkts[n];
- unsigned int segs_n = buf->nb_segs;
- unsigned int ds = nb_dword_in_hdr;
- unsigned int len = PKT_LEN(buf);
- uint16_t wqe_ci = txq->wqe_ci;
- const __m128i shuf_mask_ctrl =
- _mm_set_epi8(15, 14, 13, 12,
- 8, 9, 10, 11, /* bswap32 */
- 4, 5, 6, 7, /* bswap32 */
- 0, 1, 2, 3 /* bswap32 */);
- uint8_t cs_flags = 0;
- uint16_t max_elts;
- uint16_t max_wqe;
- __m128i *t_wqe, *dseg;
- __m128i ctrl;
-
- assert(segs_n);
- max_elts = elts_n - (elts_head - txq->elts_tail);
- max_wqe = wq_n - (txq->wqe_ci - txq->wqe_pi);
- /*
- * A MPW session consumes 2 WQEs at most to
- * include MLX5_MPW_DSEG_MAX pointers.
- */
- if (segs_n == 1 ||
- max_elts < segs_n || max_wqe < 2)
- break;
- if (segs_n > MLX5_MPW_DSEG_MAX) {
- txq->stats.oerrors++;
- break;
- }
- wqe = &((volatile struct mlx5_wqe64 *)
- txq->wqes)[wqe_ci & wq_mask].hdr;
- if (buf->ol_flags &
- (PKT_TX_IP_CKSUM | PKT_TX_TCP_CKSUM | PKT_TX_UDP_CKSUM)) {
- const uint64_t is_tunneled =
- buf->ol_flags & (PKT_TX_TUNNEL_GRE |
- PKT_TX_TUNNEL_VXLAN);
-
- if (is_tunneled && txq->tunnel_en) {
- cs_flags = MLX5_ETH_WQE_L3_INNER_CSUM |
- MLX5_ETH_WQE_L4_INNER_CSUM;
- if (buf->ol_flags & PKT_TX_OUTER_IP_CKSUM)
- cs_flags |= MLX5_ETH_WQE_L3_CSUM;
- } else {
- cs_flags = MLX5_ETH_WQE_L3_CSUM |
- MLX5_ETH_WQE_L4_CSUM;
- }
- }
- /* Title WQEBB pointer. */
- t_wqe = (__m128i *)wqe;
- dseg = (__m128i *)(wqe + 1);
- do {
- if (!(ds++ % nb_dword_per_wqebb)) {
- dseg = (__m128i *)
- &((volatile struct mlx5_wqe64 *)
- txq->wqes)[++wqe_ci & wq_mask];
- }
- txq_wr_dseg_v(txq, dseg++, &buf, 1);
- (*txq->elts)[elts_head++ & elts_m] = buf;
- buf = buf->next;
- } while (--segs_n);
- ++wqe_ci;
- /* Fill CTRL in the header. */
- ctrl = _mm_set_epi32(0, 0, txq->qp_num_8s | ds,
- MLX5_OPC_MOD_MPW << 24 |
- txq->wqe_ci << 8 | MLX5_OPCODE_TSO);
- ctrl = _mm_shuffle_epi8(ctrl, shuf_mask_ctrl);
- _mm_store_si128(t_wqe, ctrl);
- /* Fill ESEG in the header. */
- _mm_store_si128(t_wqe + 1,
- _mm_set_epi16(0, 0, 0, 0,
- rte_cpu_to_be_16(len), cs_flags,
- 0, 0));
- txq->wqe_ci = wqe_ci;
- }
- if (!n)
- return 0;
- txq->elts_comp += (uint16_t)(elts_head - txq->elts_head);
- txq->elts_head = elts_head;
- if (txq->elts_comp >= MLX5_TX_COMP_THRESH) {
- wqe->ctrl[2] = rte_cpu_to_be_32(8);
- wqe->ctrl[3] = txq->elts_head;
- txq->elts_comp = 0;
- ++txq->cq_pi;
- }
-#ifdef MLX5_PMD_SOFT_COUNTERS
- txq->stats.opackets += n;
-#endif
- mlx5_tx_dbrec(txq, wqe);
- return n;
-}
-
-/**
- * Send burst of packets with Enhanced MPW. If it encounters a multi-seg packet,
- * it returns to make it processed by txq_scatter_v(). All the packets in
- * the pkts list should be single segment packets having same offload flags.
- * This must be checked by txq_check_multiseg() and txq_calc_offload().
- *
- * @param txq
- * Pointer to TX queue structure.
- * @param pkts
- * Pointer to array of packets to be sent.
- * @param pkts_n
- * Number of packets to be sent (<= MLX5_VPMD_TX_MAX_BURST).
- * @param cs_flags
- * Checksum offload flags to be written in the descriptor.
- *
- * @return
- * Number of packets successfully transmitted (<= pkts_n).
- */
-static inline uint16_t
-txq_burst_v(struct mlx5_txq_data *txq, struct rte_mbuf **pkts, uint16_t pkts_n,
- uint8_t cs_flags)
-{
- struct rte_mbuf **elts;
- uint16_t elts_head = txq->elts_head;
- const uint16_t elts_n = 1 << txq->elts_n;
- const uint16_t elts_m = elts_n - 1;
- const unsigned int nb_dword_per_wqebb =
- MLX5_WQE_SIZE / MLX5_WQE_DWORD_SIZE;
- const unsigned int nb_dword_in_hdr =
- sizeof(struct mlx5_wqe) / MLX5_WQE_DWORD_SIZE;
- unsigned int n = 0;
- unsigned int pos;
- uint16_t max_elts;
- uint16_t max_wqe;
- uint32_t comp_req = 0;
- const uint16_t wq_n = 1 << txq->wqe_n;
- const uint16_t wq_mask = wq_n - 1;
- uint16_t wq_idx = txq->wqe_ci & wq_mask;
- volatile struct mlx5_wqe64 *wq =
- &((volatile struct mlx5_wqe64 *)txq->wqes)[wq_idx];
- volatile struct mlx5_wqe *wqe = (volatile struct mlx5_wqe *)wq;
- const __m128i shuf_mask_ctrl =
- _mm_set_epi8(15, 14, 13, 12,
- 8, 9, 10, 11, /* bswap32 */
- 4, 5, 6, 7, /* bswap32 */
- 0, 1, 2, 3 /* bswap32 */);
- __m128i *t_wqe, *dseg;
- __m128i ctrl;
-
- /* Make sure all packets can fit into a single WQE. */
- assert(elts_n > pkts_n);
- mlx5_tx_complete(txq);
- max_elts = (elts_n - (elts_head - txq->elts_tail));
- max_wqe = (1u << txq->wqe_n) - (txq->wqe_ci - txq->wqe_pi);
- pkts_n = RTE_MIN((unsigned int)RTE_MIN(pkts_n, max_wqe), max_elts);
- assert(pkts_n <= MLX5_DSEG_MAX - nb_dword_in_hdr);
- if (unlikely(!pkts_n))
- return 0;
- elts = &(*txq->elts)[elts_head & elts_m];
- /* Loop for available tailroom first. */
- n = RTE_MIN(elts_n - (elts_head & elts_m), pkts_n);
- for (pos = 0; pos < (n & -2); pos += 2)
- _mm_storeu_si128((__m128i *)&elts[pos],
- _mm_loadu_si128((__m128i *)&pkts[pos]));
- if (n & 1)
- elts[pos] = pkts[pos];
- /* Check if it crosses the end of the queue. */
- if (unlikely(n < pkts_n)) {
- elts = &(*txq->elts)[0];
- for (pos = 0; pos < pkts_n - n; ++pos)
- elts[pos] = pkts[n + pos];
- }
- txq->elts_head += pkts_n;
- /* Save title WQEBB pointer. */
- t_wqe = (__m128i *)wqe;
- dseg = (__m128i *)(wqe + 1);
- /* Calculate the number of entries to the end. */
- n = RTE_MIN(
- (wq_n - wq_idx) * nb_dword_per_wqebb - nb_dword_in_hdr,
- pkts_n);
- /* Fill DSEGs. */
- txq_wr_dseg_v(txq, dseg, pkts, n);
- /* Check if it crosses the end of the queue. */
- if (n < pkts_n) {
- dseg = (__m128i *)txq->wqes;
- txq_wr_dseg_v(txq, dseg, &pkts[n], pkts_n - n);
- }
- if (txq->elts_comp + pkts_n < MLX5_TX_COMP_THRESH) {
- txq->elts_comp += pkts_n;
- } else {
- /* Request a completion. */
- txq->elts_comp = 0;
- ++txq->cq_pi;
- comp_req = 8;
- }
- /* Fill CTRL in the header. */
- ctrl = _mm_set_epi32(txq->elts_head, comp_req,
- txq->qp_num_8s | (pkts_n + 2),
- MLX5_OPC_MOD_ENHANCED_MPSW << 24 |
- txq->wqe_ci << 8 | MLX5_OPCODE_ENHANCED_MPSW);
- ctrl = _mm_shuffle_epi8(ctrl, shuf_mask_ctrl);
- _mm_store_si128(t_wqe, ctrl);
- /* Fill ESEG in the header. */
- _mm_store_si128(t_wqe + 1,
- _mm_set_epi8(0, 0, 0, 0,
- 0, 0, 0, 0,
- 0, 0, 0, cs_flags,
- 0, 0, 0, 0));
-#ifdef MLX5_PMD_SOFT_COUNTERS
- txq->stats.opackets += pkts_n;
-#endif
- txq->wqe_ci += (nb_dword_in_hdr + pkts_n + (nb_dword_per_wqebb - 1)) /
- nb_dword_per_wqebb;
- /* Ring QP doorbell. */
- mlx5_tx_dbrec(txq, wqe);
- return pkts_n;
-}
-
/**
* Store free buffers to RX SW ring.
*
- * @param rxq
- * Pointer to RX queue structure.
+ * @param elts
+ * Pointer to SW ring to be filled.
* @param pkts
* Pointer to array of packets to be stored.
* @param pkts_n
* Number of packets to be stored.
*/
static inline void
-rxq_copy_mbuf_v(struct mlx5_rxq_data *rxq, struct rte_mbuf **pkts, uint16_t n)
+rxq_copy_mbuf_v(struct rte_mbuf **elts, struct rte_mbuf **pkts, uint16_t n)
{
- const uint16_t q_mask = (1 << rxq->elts_n) - 1;
- struct rte_mbuf **elts = &(*rxq->elts)[rxq->rq_pi & q_mask];
unsigned int pos;
uint16_t p = n & -2;
* @param elts
* Pointer to SW ring to be filled. The first mbuf has to be pre-built from
* the title completion descriptor to be copied to the rest of mbufs.
+ *
+ * @return
+ * Number of mini-CQEs successfully decompressed.
*/
-static inline void
+static inline uint16_t
rxq_cq_decompress_v(struct mlx5_rxq_data *rxq, volatile struct mlx5_cqe *cq,
struct rte_mbuf **elts)
{
-1, -1, -1, -1 /* skip packet_type */);
/* Restore the compressed count. Must be 16 bits. */
const uint16_t mcqe_n = t_pkt->data_len +
- (rxq->crc_present * ETHER_CRC_LEN);
+ (rxq->crc_present * RTE_ETHER_CRC_LEN);
const __m128i rearm =
_mm_loadu_si128((__m128i *)&t_pkt->rearm_data);
const __m128i rxdf =
_mm_loadu_si128((__m128i *)&t_pkt->rx_descriptor_fields1);
const __m128i crc_adj =
_mm_set_epi16(0, 0, 0,
- rxq->crc_present * ETHER_CRC_LEN,
+ rxq->crc_present * RTE_ETHER_CRC_LEN,
0,
- rxq->crc_present * ETHER_CRC_LEN,
+ rxq->crc_present * RTE_ETHER_CRC_LEN,
0, 0);
- const uint32_t flow_tag = t_pkt->hash.fdir.hi;
+ __m128i ol_flags = _mm_setzero_si128();
+ __m128i ol_flags_mask = _mm_setzero_si128();
#ifdef MLX5_PMD_SOFT_COUNTERS
const __m128i zero = _mm_setzero_si128();
const __m128i ones = _mm_cmpeq_epi32(zero, zero);
14, 15, 6, 7,
10, 11, 2, 3);
#endif
-
- /*
- * Not to overflow elts array. Decompress next time after mbuf
- * replenishment.
- */
- if (unlikely(mcqe_n + MLX5_VPMD_DESCS_PER_LOOP >
- (uint16_t)(rxq->rq_ci - rxq->cq_ci)))
- return;
/*
* A. load mCQEs into a 128bit register.
* B. store rearm data to mbuf.
__m128i byte_cnt, invalid_mask;
#endif
- if (!(pos & 0x7) && pos + 8 < mcqe_n)
- rte_prefetch0((void *)(cq + pos + 8));
+ for (i = 0; i < MLX5_VPMD_DESCS_PER_LOOP; ++i)
+ if (likely(pos + i < mcqe_n))
+ rte_prefetch0((void *)(cq + pos + i));
/* A.1 load mCQEs into a 128bit register. */
mcqe1 = _mm_loadu_si128((__m128i *)&mcq[pos % 8]);
mcqe2 = _mm_loadu_si128((__m128i *)&mcq[pos % 8 + 2]);
(mcqe_n - pos) *
sizeof(uint16_t) * 8);
invalid_mask = _mm_sll_epi64(ones, invalid_mask);
- mcqe1 = _mm_srli_si128(mcqe1, 4);
- byte_cnt = _mm_blend_epi16(mcqe1, mcqe2, 0xcc);
+ byte_cnt = _mm_blend_epi16(_mm_srli_si128(mcqe1, 4),
+ mcqe2, 0xcc);
byte_cnt = _mm_shuffle_epi8(byte_cnt, len_shuf_mask);
byte_cnt = _mm_andnot_si128(invalid_mask, byte_cnt);
byte_cnt = _mm_hadd_epi16(byte_cnt, zero);
rcvd_byte += _mm_cvtsi128_si64(_mm_hadd_epi16(byte_cnt, zero));
#endif
if (rxq->mark) {
- /* E.1 store flow tag (rte_flow mark). */
- elts[pos]->hash.fdir.hi = flow_tag;
- elts[pos + 1]->hash.fdir.hi = flow_tag;
- elts[pos + 2]->hash.fdir.hi = flow_tag;
- elts[pos + 3]->hash.fdir.hi = flow_tag;
+ if (rxq->mcqe_format !=
+ MLX5_CQE_RESP_FORMAT_FTAG_STRIDX) {
+ const uint32_t flow_tag = t_pkt->hash.fdir.hi;
+
+ /* E.1 store flow tag (rte_flow mark). */
+ elts[pos]->hash.fdir.hi = flow_tag;
+ elts[pos + 1]->hash.fdir.hi = flow_tag;
+ elts[pos + 2]->hash.fdir.hi = flow_tag;
+ elts[pos + 3]->hash.fdir.hi = flow_tag;
+ } else {
+ const __m128i flow_mark_adj =
+ _mm_set_epi32(-1, -1, -1, -1);
+ const __m128i flow_mark_shuf =
+ _mm_set_epi8(-1, 9, 8, 12,
+ -1, 1, 0, 4,
+ -1, -1, -1, -1,
+ -1, -1, -1, -1);
+ const __m128i ft_mask =
+ _mm_set1_epi32(0xffffff00);
+ const __m128i fdir_flags =
+ _mm_set1_epi32(RTE_MBUF_F_RX_FDIR);
+ const __m128i fdir_all_flags =
+ _mm_set1_epi32(RTE_MBUF_F_RX_FDIR |
+ RTE_MBUF_F_RX_FDIR_ID);
+ __m128i fdir_id_flags =
+ _mm_set1_epi32(RTE_MBUF_F_RX_FDIR_ID);
+
+ /* Extract flow_tag field. */
+ __m128i ftag0 =
+ _mm_shuffle_epi8(mcqe1, flow_mark_shuf);
+ __m128i ftag1 =
+ _mm_shuffle_epi8(mcqe2, flow_mark_shuf);
+ __m128i ftag =
+ _mm_unpackhi_epi64(ftag0, ftag1);
+ __m128i invalid_mask =
+ _mm_cmpeq_epi32(ftag, zero);
+
+ ol_flags_mask = _mm_or_si128(ol_flags_mask,
+ fdir_all_flags);
+ /* Set RTE_MBUF_F_RX_FDIR if flow tag is non-zero. */
+ ol_flags = _mm_or_si128(ol_flags,
+ _mm_andnot_si128(invalid_mask,
+ fdir_flags));
+ /* Mask out invalid entries. */
+ fdir_id_flags = _mm_andnot_si128(invalid_mask,
+ fdir_id_flags);
+ /* Check if flow tag MLX5_FLOW_MARK_DEFAULT. */
+ ol_flags = _mm_or_si128(ol_flags,
+ _mm_andnot_si128(_mm_cmpeq_epi32(ftag,
+ ft_mask),
+ fdir_id_flags));
+ ftag = _mm_add_epi32(ftag, flow_mark_adj);
+ elts[pos]->hash.fdir.hi =
+ _mm_extract_epi32(ftag, 0);
+ elts[pos + 1]->hash.fdir.hi =
+ _mm_extract_epi32(ftag, 1);
+ elts[pos + 2]->hash.fdir.hi =
+ _mm_extract_epi32(ftag, 2);
+ elts[pos + 3]->hash.fdir.hi =
+ _mm_extract_epi32(ftag, 3);
+ }
+ }
+ if (unlikely(rxq->mcqe_format != MLX5_CQE_RESP_FORMAT_HASH)) {
+ if (rxq->mcqe_format ==
+ MLX5_CQE_RESP_FORMAT_L34H_STRIDX) {
+ const uint8_t pkt_info =
+ (cq->pkt_info & 0x3) << 6;
+ const uint8_t pkt_hdr0 =
+ _mm_extract_epi8(mcqe1, 0);
+ const uint8_t pkt_hdr1 =
+ _mm_extract_epi8(mcqe1, 8);
+ const uint8_t pkt_hdr2 =
+ _mm_extract_epi8(mcqe2, 0);
+ const uint8_t pkt_hdr3 =
+ _mm_extract_epi8(mcqe2, 8);
+ const __m128i vlan_mask =
+ _mm_set1_epi32(RTE_MBUF_F_RX_VLAN |
+ RTE_MBUF_F_RX_VLAN_STRIPPED);
+ const __m128i cv_mask =
+ _mm_set1_epi32(MLX5_CQE_VLAN_STRIPPED);
+ const __m128i pkt_cv =
+ _mm_set_epi32(pkt_hdr0 & 0x1,
+ pkt_hdr1 & 0x1,
+ pkt_hdr2 & 0x1,
+ pkt_hdr3 & 0x1);
+
+ ol_flags_mask = _mm_or_si128(ol_flags_mask,
+ vlan_mask);
+ ol_flags = _mm_or_si128(ol_flags,
+ _mm_and_si128(_mm_cmpeq_epi32(pkt_cv,
+ cv_mask), vlan_mask));
+ elts[pos]->packet_type =
+ mlx5_ptype_table[(pkt_hdr0 >> 2) |
+ pkt_info];
+ elts[pos + 1]->packet_type =
+ mlx5_ptype_table[(pkt_hdr1 >> 2) |
+ pkt_info];
+ elts[pos + 2]->packet_type =
+ mlx5_ptype_table[(pkt_hdr2 >> 2) |
+ pkt_info];
+ elts[pos + 3]->packet_type =
+ mlx5_ptype_table[(pkt_hdr3 >> 2) |
+ pkt_info];
+ if (rxq->tunnel) {
+ elts[pos]->packet_type |=
+ !!(((pkt_hdr0 >> 2) |
+ pkt_info) & (1 << 6));
+ elts[pos + 1]->packet_type |=
+ !!(((pkt_hdr1 >> 2) |
+ pkt_info) & (1 << 6));
+ elts[pos + 2]->packet_type |=
+ !!(((pkt_hdr2 >> 2) |
+ pkt_info) & (1 << 6));
+ elts[pos + 3]->packet_type |=
+ !!(((pkt_hdr3 >> 2) |
+ pkt_info) & (1 << 6));
+ }
+ }
+ const __m128i hash_flags =
+ _mm_set1_epi32(RTE_MBUF_F_RX_RSS_HASH);
+ const __m128i rearm_flags =
+ _mm_set1_epi32((uint32_t)t_pkt->ol_flags);
+
+ ol_flags_mask = _mm_or_si128(ol_flags_mask, hash_flags);
+ ol_flags = _mm_or_si128(ol_flags,
+ _mm_andnot_si128(ol_flags_mask, rearm_flags));
+ elts[pos]->ol_flags =
+ _mm_extract_epi32(ol_flags, 0);
+ elts[pos + 1]->ol_flags =
+ _mm_extract_epi32(ol_flags, 1);
+ elts[pos + 2]->ol_flags =
+ _mm_extract_epi32(ol_flags, 2);
+ elts[pos + 3]->ol_flags =
+ _mm_extract_epi32(ol_flags, 3);
+ elts[pos]->hash.rss = 0;
+ elts[pos + 1]->hash.rss = 0;
+ elts[pos + 2]->hash.rss = 0;
+ elts[pos + 3]->hash.rss = 0;
+ }
+ if (rxq->dynf_meta) {
+ int32_t offs = rxq->flow_meta_offset;
+ const uint32_t meta =
+ *RTE_MBUF_DYNFIELD(t_pkt, offs, uint32_t *);
+
+ /* Check if title packet has valid metadata. */
+ if (meta) {
+ MLX5_ASSERT(t_pkt->ol_flags &
+ rxq->flow_meta_mask);
+ *RTE_MBUF_DYNFIELD(elts[pos], offs,
+ uint32_t *) = meta;
+ *RTE_MBUF_DYNFIELD(elts[pos + 1], offs,
+ uint32_t *) = meta;
+ *RTE_MBUF_DYNFIELD(elts[pos + 2], offs,
+ uint32_t *) = meta;
+ *RTE_MBUF_DYNFIELD(elts[pos + 3], offs,
+ uint32_t *) = meta;
+ }
}
pos += MLX5_VPMD_DESCS_PER_LOOP;
/* Move to next CQE and invalidate consumed CQEs. */
if (!(pos & 0x7) && pos < mcqe_n) {
+ if (pos + 8 < mcqe_n)
+ rte_prefetch0((void *)(cq + pos + 8));
mcq = (void *)(cq + pos);
for (i = 0; i < 8; ++i)
cq[inv++].op_own = MLX5_CQE_INVALIDATE;
rxq->stats.ipackets += mcqe_n;
rxq->stats.ibytes += rcvd_byte;
#endif
- rxq->cq_ci += mcqe_n;
+ return mcqe_n;
}
/**
{
__m128i pinfo0, pinfo1;
__m128i pinfo, ptype;
- __m128i ol_flags = _mm_set1_epi32(rxq->rss_hash * PKT_RX_RSS_HASH);
+ __m128i ol_flags = _mm_set1_epi32(rxq->rss_hash * RTE_MBUF_F_RX_RSS_HASH |
+ rxq->hw_timestamp * rxq->timestamp_rx_flag);
__m128i cv_flags;
const __m128i zero = _mm_setzero_si128();
- const __m128i ptype_mask =
- _mm_set_epi32(0xfd06, 0xfd06, 0xfd06, 0xfd06);
- const __m128i ptype_ol_mask =
- _mm_set_epi32(0x106, 0x106, 0x106, 0x106);
- const __m128i pinfo_mask =
- _mm_set_epi32(0x3, 0x3, 0x3, 0x3);
+ const __m128i ptype_mask = _mm_set1_epi32(0xfd06);
+ const __m128i ptype_ol_mask = _mm_set1_epi32(0x106);
+ const __m128i pinfo_mask = _mm_set1_epi32(0x3);
const __m128i cv_flag_sel =
_mm_set_epi8(0, 0, 0, 0, 0, 0, 0, 0, 0,
- (uint8_t)((PKT_RX_IP_CKSUM_GOOD |
- PKT_RX_L4_CKSUM_GOOD) >> 1),
+ (uint8_t)((RTE_MBUF_F_RX_IP_CKSUM_GOOD |
+ RTE_MBUF_F_RX_L4_CKSUM_GOOD) >> 1),
0,
- (uint8_t)(PKT_RX_L4_CKSUM_GOOD >> 1),
+ (uint8_t)(RTE_MBUF_F_RX_L4_CKSUM_GOOD >> 1),
0,
- (uint8_t)(PKT_RX_IP_CKSUM_GOOD >> 1),
- (uint8_t)(PKT_RX_VLAN_PKT | PKT_RX_VLAN_STRIPPED),
+ (uint8_t)(RTE_MBUF_F_RX_IP_CKSUM_GOOD >> 1),
+ (uint8_t)(RTE_MBUF_F_RX_VLAN | RTE_MBUF_F_RX_VLAN_STRIPPED),
0);
const __m128i cv_mask =
- _mm_set_epi32(PKT_RX_IP_CKSUM_GOOD | PKT_RX_L4_CKSUM_GOOD |
- PKT_RX_VLAN_PKT | PKT_RX_VLAN_STRIPPED,
- PKT_RX_IP_CKSUM_GOOD | PKT_RX_L4_CKSUM_GOOD |
- PKT_RX_VLAN_PKT | PKT_RX_VLAN_STRIPPED,
- PKT_RX_IP_CKSUM_GOOD | PKT_RX_L4_CKSUM_GOOD |
- PKT_RX_VLAN_PKT | PKT_RX_VLAN_STRIPPED,
- PKT_RX_IP_CKSUM_GOOD | PKT_RX_L4_CKSUM_GOOD |
- PKT_RX_VLAN_PKT | PKT_RX_VLAN_STRIPPED);
+ _mm_set1_epi32(RTE_MBUF_F_RX_IP_CKSUM_GOOD | RTE_MBUF_F_RX_L4_CKSUM_GOOD |
+ RTE_MBUF_F_RX_VLAN | RTE_MBUF_F_RX_VLAN_STRIPPED);
const __m128i mbuf_init =
- _mm_loadl_epi64((__m128i *)&rxq->mbuf_initializer);
+ _mm_load_si128((__m128i *)&rxq->mbuf_initializer);
__m128i rearm0, rearm1, rearm2, rearm3;
+ uint8_t pt_idx0, pt_idx1, pt_idx2, pt_idx3;
/* Extract pkt_info field. */
pinfo0 = _mm_unpacklo_epi32(cqes[0], cqes[1]);
pinfo1 = _mm_unpackhi_epi32(cqes[2], cqes[3]);
ptype = _mm_unpacklo_epi64(pinfo0, pinfo1);
if (rxq->mark) {
- const __m128i pinfo_ft_mask =
- _mm_set_epi32(0xffffff00, 0xffffff00,
- 0xffffff00, 0xffffff00);
- const __m128i fdir_flags = _mm_set1_epi32(PKT_RX_FDIR);
- const __m128i fdir_id_flags = _mm_set1_epi32(PKT_RX_FDIR_ID);
+ const __m128i pinfo_ft_mask = _mm_set1_epi32(0xffffff00);
+ const __m128i fdir_flags = _mm_set1_epi32(RTE_MBUF_F_RX_FDIR);
+ __m128i fdir_id_flags = _mm_set1_epi32(RTE_MBUF_F_RX_FDIR_ID);
__m128i flow_tag, invalid_mask;
flow_tag = _mm_and_si128(pinfo, pinfo_ft_mask);
- /* Check if flow tag is non-zero then set PKT_RX_FDIR. */
+ /* Check if flow tag is non-zero then set RTE_MBUF_F_RX_FDIR. */
invalid_mask = _mm_cmpeq_epi32(flow_tag, zero);
ol_flags = _mm_or_si128(ol_flags,
_mm_andnot_si128(invalid_mask,
fdir_flags));
/* Mask out invalid entries. */
- flow_tag = _mm_andnot_si128(invalid_mask, flow_tag);
+ fdir_id_flags = _mm_andnot_si128(invalid_mask, fdir_id_flags);
/* Check if flow tag MLX5_FLOW_MARK_DEFAULT. */
ol_flags = _mm_or_si128(ol_flags,
_mm_andnot_si128(
/* Errored packets will have RTE_PTYPE_ALL_MASK. */
op_err = _mm_srli_epi16(op_err, 8);
ptype = _mm_or_si128(ptype, op_err);
- pkts[0]->packet_type = mlx5_ptype_table[_mm_extract_epi8(ptype, 0)];
- pkts[1]->packet_type = mlx5_ptype_table[_mm_extract_epi8(ptype, 2)];
- pkts[2]->packet_type = mlx5_ptype_table[_mm_extract_epi8(ptype, 4)];
- pkts[3]->packet_type = mlx5_ptype_table[_mm_extract_epi8(ptype, 6)];
+ pt_idx0 = _mm_extract_epi8(ptype, 0);
+ pt_idx1 = _mm_extract_epi8(ptype, 2);
+ pt_idx2 = _mm_extract_epi8(ptype, 4);
+ pt_idx3 = _mm_extract_epi8(ptype, 6);
+ pkts[0]->packet_type = mlx5_ptype_table[pt_idx0] |
+ !!(pt_idx0 & (1 << 6)) * rxq->tunnel;
+ pkts[1]->packet_type = mlx5_ptype_table[pt_idx1] |
+ !!(pt_idx1 & (1 << 6)) * rxq->tunnel;
+ pkts[2]->packet_type = mlx5_ptype_table[pt_idx2] |
+ !!(pt_idx2 & (1 << 6)) * rxq->tunnel;
+ pkts[3]->packet_type = mlx5_ptype_table[pt_idx3] |
+ !!(pt_idx3 & (1 << 6)) * rxq->tunnel;
/* Fill flags for checksum and VLAN. */
pinfo = _mm_and_si128(pinfo, ptype_ol_mask);
pinfo = _mm_shuffle_epi8(cv_flag_sel, pinfo);
}
/**
- * Receive burst of packets. An errored completion also consumes a mbuf, but the
- * packet_type is set to be RTE_PTYPE_ALL_MASK. Marked mbufs should be freed
- * before returning to application.
+ * Process a non-compressed completion and fill in mbufs in RX SW ring
+ * with data extracted from the title completion descriptor.
*
* @param rxq
* Pointer to RX queue structure.
+ * @param cq
+ * Pointer to completion array having a non-compressed completion at first.
+ * @param elts
+ * Pointer to SW ring to be filled. The first mbuf has to be pre-built from
+ * the title completion descriptor to be copied to the rest of mbufs.
* @param[out] pkts
* Array to store received packets.
* @param pkts_n
* Maximum number of packets in array.
+ * @param[out] err
+ * Pointer to a flag. Set non-zero value if pkts array has at least one error
+ * packet to handle.
+ * @param[out] comp
+ * Pointer to a index. Set it to the first compressed completion if any.
*
* @return
- * Number of packets received including errors (<= pkts_n).
+ * Number of CQEs successfully processed.
*/
static inline uint16_t
-rxq_burst_v(struct mlx5_rxq_data *rxq, struct rte_mbuf **pkts, uint16_t pkts_n)
+rxq_cq_process_v(struct mlx5_rxq_data *rxq, volatile struct mlx5_cqe *cq,
+ struct rte_mbuf **elts, struct rte_mbuf **pkts,
+ uint16_t pkts_n, uint64_t *err, uint64_t *comp)
{
const uint16_t q_n = 1 << rxq->cqe_n;
const uint16_t q_mask = q_n - 1;
- volatile struct mlx5_cqe *cq;
- struct rte_mbuf **elts;
unsigned int pos;
- uint64_t n;
- uint16_t repl_n;
+ uint64_t n = 0;
uint64_t comp_idx = MLX5_VPMD_DESCS_PER_LOOP;
uint16_t nocmp_n = 0;
- uint16_t rcvd_pkt = 0;
- unsigned int cq_idx = rxq->cq_ci & q_mask;
- unsigned int elts_idx;
unsigned int ownership = !!(rxq->cq_ci & (q_mask + 1));
- const __m128i owner_check =
- _mm_set_epi64x(0x0100000001000000LL, 0x0100000001000000LL);
- const __m128i opcode_check =
- _mm_set_epi64x(0xf0000000f0000000LL, 0xf0000000f0000000LL);
- const __m128i format_check =
- _mm_set_epi64x(0x0c0000000c000000LL, 0x0c0000000c000000LL);
- const __m128i resp_err_check =
- _mm_set_epi64x(0xe0000000e0000000LL, 0xe0000000e0000000LL);
+ const __m128i owner_check = _mm_set1_epi64x(0x0100000001000000LL);
+ const __m128i opcode_check = _mm_set1_epi64x(0xf0000000f0000000LL);
+ const __m128i format_check = _mm_set1_epi64x(0x0c0000000c000000LL);
+ const __m128i resp_err_check = _mm_set1_epi64x(0xe0000000e0000000LL);
#ifdef MLX5_PMD_SOFT_COUNTERS
uint32_t rcvd_byte = 0;
/* Mask to shuffle byte_cnt to add up stats. Do bswap16 for all. */
const __m128i ones = _mm_cmpeq_epi32(zero, zero);
const __m128i crc_adj =
_mm_set_epi16(0, 0, 0, 0, 0,
- rxq->crc_present * ETHER_CRC_LEN,
+ rxq->crc_present * RTE_ETHER_CRC_LEN,
0,
- rxq->crc_present * ETHER_CRC_LEN);
+ rxq->crc_present * RTE_ETHER_CRC_LEN);
const __m128i flow_mark_adj = _mm_set_epi32(rxq->mark * (-1), 0, 0, 0);
-
- assert(rxq->sges_n == 0);
- assert(rxq->cqe_n == rxq->elts_n);
- cq = &(*rxq->cqes)[cq_idx];
- rte_prefetch0(cq);
- rte_prefetch0(cq + 1);
- rte_prefetch0(cq + 2);
- rte_prefetch0(cq + 3);
- pkts_n = RTE_MIN(pkts_n, MLX5_VPMD_RX_MAX_BURST);
- /*
- * Order of indexes:
- * rq_ci >= cq_ci >= rq_pi
- * Definition of indexes:
- * rq_ci - cq_ci := # of buffers owned by HW (posted).
- * cq_ci - rq_pi := # of buffers not returned to app (decompressed).
- * N - (rq_ci - rq_pi) := # of buffers consumed (to be replenished).
- */
- repl_n = q_n - (rxq->rq_ci - rxq->rq_pi);
- if (repl_n >= MLX5_VPMD_RXQ_RPLNSH_THRESH)
- mlx5_rx_replenish_bulk_mbuf(rxq, repl_n);
- /* See if there're unreturned mbufs from compressed CQE. */
- rcvd_pkt = rxq->cq_ci - rxq->rq_pi;
- if (rcvd_pkt > 0) {
- rcvd_pkt = RTE_MIN(rcvd_pkt, pkts_n);
- rxq_copy_mbuf_v(rxq, pkts, rcvd_pkt);
- rxq->rq_pi += rcvd_pkt;
- pkts += rcvd_pkt;
- }
- elts_idx = rxq->rq_pi & q_mask;
- elts = &(*rxq->elts)[elts_idx];
- pkts_n = RTE_MIN(pkts_n - rcvd_pkt,
- (uint16_t)(rxq->rq_ci - rxq->cq_ci));
- /* Not to overflow pkts/elts array. */
- pkts_n = RTE_ALIGN_FLOOR(pkts_n, MLX5_VPMD_DESCS_PER_LOOP);
- /* Not to cross queue end. */
- pkts_n = RTE_MIN(pkts_n, q_n - elts_idx);
- if (!pkts_n)
- return rcvd_pkt;
- /* At this point, there shouldn't be any remained packets. */
- assert(rxq->rq_pi == rxq->cq_ci);
/*
* A. load first Qword (8bytes) in one loop.
- * B. copy 4 mbuf pointers from elts ring to returing pkts.
+ * B. copy 4 mbuf pointers from elts ring to returning pkts.
* C. load remained CQE data and extract necessary fields.
* Final 16bytes cqes[] extracted from original 64bytes CQE has the
* following structure:
/* B.2 copy mbuf pointers. */
_mm_storeu_si128((__m128i *)&pkts[pos], mbp1);
_mm_storeu_si128((__m128i *)&pkts[pos + 2], mbp2);
- rte_compiler_barrier();
+ rte_io_rmb();
/* C.1 load remained CQE data and extract necessary fields. */
cqe_tmp2 = _mm_load_si128((__m128i *)&cq[pos + p3]);
cqe_tmp1 = _mm_load_si128((__m128i *)&cq[pos + p2]);
cqes[3] = _mm_blendv_epi8(cqes[3], cqe_tmp2, blend_mask);
cqes[2] = _mm_blendv_epi8(cqes[2], cqe_tmp1, blend_mask);
- cqe_tmp2 = _mm_loadu_si128((__m128i *)&cq[pos + p3].rsvd1[3]);
- cqe_tmp1 = _mm_loadu_si128((__m128i *)&cq[pos + p2].rsvd1[3]);
+ cqe_tmp2 = _mm_loadu_si128((__m128i *)&cq[pos + p3].csum);
+ cqe_tmp1 = _mm_loadu_si128((__m128i *)&cq[pos + p2].csum);
cqes[3] = _mm_blend_epi16(cqes[3], cqe_tmp2, 0x30);
cqes[2] = _mm_blend_epi16(cqes[2], cqe_tmp1, 0x30);
- cqe_tmp2 = _mm_loadl_epi64((__m128i *)&cq[pos + p3].rsvd2[10]);
- cqe_tmp1 = _mm_loadl_epi64((__m128i *)&cq[pos + p2].rsvd2[10]);
+ cqe_tmp2 = _mm_loadl_epi64((__m128i *)&cq[pos + p3].rsvd4[2]);
+ cqe_tmp1 = _mm_loadl_epi64((__m128i *)&cq[pos + p2].rsvd4[2]);
cqes[3] = _mm_blend_epi16(cqes[3], cqe_tmp2, 0x04);
cqes[2] = _mm_blend_epi16(cqes[2], cqe_tmp1, 0x04);
/* C.2 generate final structure for mbuf with swapping bytes. */
cqe_tmp1 = _mm_load_si128((__m128i *)&cq[pos]);
cqes[1] = _mm_blendv_epi8(cqes[1], cqe_tmp2, blend_mask);
cqes[0] = _mm_blendv_epi8(cqes[0], cqe_tmp1, blend_mask);
- cqe_tmp2 = _mm_loadu_si128((__m128i *)&cq[pos + p1].rsvd1[3]);
- cqe_tmp1 = _mm_loadu_si128((__m128i *)&cq[pos].rsvd1[3]);
+ cqe_tmp2 = _mm_loadu_si128((__m128i *)&cq[pos + p1].csum);
+ cqe_tmp1 = _mm_loadu_si128((__m128i *)&cq[pos].csum);
cqes[1] = _mm_blend_epi16(cqes[1], cqe_tmp2, 0x30);
cqes[0] = _mm_blend_epi16(cqes[0], cqe_tmp1, 0x30);
- cqe_tmp2 = _mm_loadl_epi64((__m128i *)&cq[pos + p1].rsvd2[10]);
- cqe_tmp1 = _mm_loadl_epi64((__m128i *)&cq[pos].rsvd2[10]);
+ cqe_tmp2 = _mm_loadl_epi64((__m128i *)&cq[pos + p1].rsvd4[2]);
+ cqe_tmp1 = _mm_loadl_epi64((__m128i *)&cq[pos].rsvd4[2]);
cqes[1] = _mm_blend_epi16(cqes[1], cqe_tmp2, 0x04);
cqes[0] = _mm_blend_epi16(cqes[0], cqe_tmp1, 0x04);
/* C.2 generate final structure for mbuf with swapping bytes. */
opcode = _mm_packs_epi32(opcode, zero);
opcode = _mm_andnot_si128(invalid_mask, opcode);
/* D.4 mark if any error is set */
- rxq->pending_err |= !!_mm_cvtsi128_si64(opcode);
+ *err |= _mm_cvtsi128_si64(opcode);
/* D.5 fill in mbuf - rearm_data and packet_type. */
rxq_cq_to_ptype_oflags_v(rxq, cqes, opcode, &pkts[pos]);
+ if (unlikely(rxq->shared)) {
+ pkts[pos]->port = cq[pos].user_index_low;
+ pkts[pos + p1]->port = cq[pos + p1].user_index_low;
+ pkts[pos + p2]->port = cq[pos + p2].user_index_low;
+ pkts[pos + p3]->port = cq[pos + p3].user_index_low;
+ }
+ if (unlikely(rxq->hw_timestamp)) {
+ int offset = rxq->timestamp_offset;
+ if (rxq->rt_timestamp) {
+ struct mlx5_dev_ctx_shared *sh = rxq->sh;
+ uint64_t ts;
+
+ ts = rte_be_to_cpu_64(cq[pos].timestamp);
+ mlx5_timestamp_set(pkts[pos], offset,
+ mlx5_txpp_convert_rx_ts(sh, ts));
+ ts = rte_be_to_cpu_64(cq[pos + p1].timestamp);
+ mlx5_timestamp_set(pkts[pos + 1], offset,
+ mlx5_txpp_convert_rx_ts(sh, ts));
+ ts = rte_be_to_cpu_64(cq[pos + p2].timestamp);
+ mlx5_timestamp_set(pkts[pos + 2], offset,
+ mlx5_txpp_convert_rx_ts(sh, ts));
+ ts = rte_be_to_cpu_64(cq[pos + p3].timestamp);
+ mlx5_timestamp_set(pkts[pos + 3], offset,
+ mlx5_txpp_convert_rx_ts(sh, ts));
+ } else {
+ mlx5_timestamp_set(pkts[pos], offset,
+ rte_be_to_cpu_64(cq[pos].timestamp));
+ mlx5_timestamp_set(pkts[pos + 1], offset,
+ rte_be_to_cpu_64(cq[pos + p1].timestamp));
+ mlx5_timestamp_set(pkts[pos + 2], offset,
+ rte_be_to_cpu_64(cq[pos + p2].timestamp));
+ mlx5_timestamp_set(pkts[pos + 3], offset,
+ rte_be_to_cpu_64(cq[pos + p3].timestamp));
+ }
+ }
+ if (rxq->dynf_meta) {
+ /* This code is subject for further optimization. */
+ int32_t offs = rxq->flow_meta_offset;
+ uint32_t mask = rxq->flow_meta_port_mask;
+
+ *RTE_MBUF_DYNFIELD(pkts[pos], offs, uint32_t *) =
+ rte_be_to_cpu_32
+ (cq[pos].flow_table_metadata) & mask;
+ *RTE_MBUF_DYNFIELD(pkts[pos + 1], offs, uint32_t *) =
+ rte_be_to_cpu_32
+ (cq[pos + p1].flow_table_metadata) & mask;
+ *RTE_MBUF_DYNFIELD(pkts[pos + 2], offs, uint32_t *) =
+ rte_be_to_cpu_32
+ (cq[pos + p2].flow_table_metadata) & mask;
+ *RTE_MBUF_DYNFIELD(pkts[pos + 3], offs, uint32_t *) =
+ rte_be_to_cpu_32
+ (cq[pos + p3].flow_table_metadata) & mask;
+ if (*RTE_MBUF_DYNFIELD(pkts[pos], offs, uint32_t *))
+ pkts[pos]->ol_flags |= rxq->flow_meta_mask;
+ if (*RTE_MBUF_DYNFIELD(pkts[pos + 1], offs, uint32_t *))
+ pkts[pos + 1]->ol_flags |= rxq->flow_meta_mask;
+ if (*RTE_MBUF_DYNFIELD(pkts[pos + 2], offs, uint32_t *))
+ pkts[pos + 2]->ol_flags |= rxq->flow_meta_mask;
+ if (*RTE_MBUF_DYNFIELD(pkts[pos + 3], offs, uint32_t *))
+ pkts[pos + 3]->ol_flags |= rxq->flow_meta_mask;
+ }
#ifdef MLX5_PMD_SOFT_COUNTERS
/* Add up received bytes count. */
byte_cnt = _mm_shuffle_epi8(op_own, len_shuf_mask);
if (n != MLX5_VPMD_DESCS_PER_LOOP)
break;
}
- /* If no new CQE seen, return without updating cq_db. */
- if (unlikely(!nocmp_n && comp_idx == MLX5_VPMD_DESCS_PER_LOOP))
- return rcvd_pkt;
- /* Update the consumer indexes for non-compressed CQEs. */
- assert(nocmp_n <= pkts_n);
- rxq->cq_ci += nocmp_n;
- rxq->rq_pi += nocmp_n;
- rcvd_pkt += nocmp_n;
#ifdef MLX5_PMD_SOFT_COUNTERS
rxq->stats.ipackets += nocmp_n;
rxq->stats.ibytes += rcvd_byte;
#endif
- /* Decompress the last CQE if compressed. */
- if (comp_idx < MLX5_VPMD_DESCS_PER_LOOP && comp_idx == n) {
- assert(comp_idx == (nocmp_n % MLX5_VPMD_DESCS_PER_LOOP));
- rxq_cq_decompress_v(rxq, &cq[nocmp_n], &elts[nocmp_n]);
- /* Return more packets if needed. */
- if (nocmp_n < pkts_n) {
- uint16_t n = rxq->cq_ci - rxq->rq_pi;
-
- n = RTE_MIN(n, pkts_n - nocmp_n);
- rxq_copy_mbuf_v(rxq, &pkts[nocmp_n], n);
- rxq->rq_pi += n;
- rcvd_pkt += n;
- }
- }
- rte_compiler_barrier();
- *rxq->cq_db = rte_cpu_to_be_32(rxq->cq_ci);
- return rcvd_pkt;
+ if (comp_idx == n)
+ *comp = comp_idx;
+ return nocmp_n;
}
#endif /* RTE_PMD_MLX5_RXTX_VEC_SSE_H_ */