* @param txq
* Pointer to TX queue structure.
* @param dseg
- * Pointer to buffer descriptor to be writen.
+ * Pointer to buffer descriptor to be written.
* @param pkts
* Pointer to array of packets to be sent.
* @param n
assert(elts_n > pkts_n);
mlx5_tx_complete(txq);
+ /* A CQE slot must always be available. */
+ assert((1u << txq->cqe_n) - (txq->cq_pi - txq->cq_ci));
if (unlikely(!pkts_n))
return 0;
for (n = 0; n < pkts_n; ++n) {
8, 9, 10, 11, /* bswap32 */
4, 5, 6, 7, /* bswap32 */
0, 1, 2, 3 /* bswap32 */);
- uint8_t cs_flags = 0;
+ uint8_t cs_flags;
uint16_t max_elts;
uint16_t max_wqe;
__m128i *t_wqe, *dseg;
}
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;
- }
- }
+ cs_flags = txq_ol_cksum_to_cs(txq, buf);
/* Title WQEBB pointer. */
t_wqe = (__m128i *)wqe;
dseg = (__m128i *)(wqe + 1);
wqe->ctrl[2] = rte_cpu_to_be_32(8);
wqe->ctrl[3] = txq->elts_head;
txq->elts_comp = 0;
+#ifndef NDEBUG
++txq->cq_pi;
+#endif
}
#ifdef MLX5_PMD_SOFT_COUNTERS
txq->stats.opackets += 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().
+ * This must be checked by txq_count_contig_single_seg() and txq_calc_offload().
*
* @param txq
* Pointer to TX queue structure.
assert(elts_n > pkts_n);
mlx5_tx_complete(txq);
max_elts = (elts_n - (elts_head - txq->elts_tail));
+ /* A CQE slot must always be available. */
+ assert((1u << txq->cqe_n) - (txq->cq_pi - txq->cq_ci));
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);
} else {
/* Request a completion. */
txq->elts_comp = 0;
+#ifndef NDEBUG
++txq->cq_pi;
+#endif
comp_req = 8;
}
/* Fill CTRL in the header. */
_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);
+ __m128i fdir_id_flags = _mm_set1_epi32(PKT_RX_FDIR_ID);
__m128i flow_tag, invalid_mask;
flow_tag = _mm_and_si128(pinfo, pinfo_ft_mask);
_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(
* 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.
*
* @return
* Number of packets received including errors (<= pkts_n).
*/
static inline uint16_t
-rxq_burst_v(struct mlx5_rxq_data *rxq, struct rte_mbuf **pkts, uint16_t pkts_n)
+rxq_burst_v(struct mlx5_rxq_data *rxq, struct rte_mbuf **pkts, uint16_t pkts_n,
+ uint64_t *err)
{
const uint16_t q_n = 1 << rxq->cqe_n;
const uint16_t q_mask = q_n - 1;
/* B.2 copy mbuf pointers. */
_mm_storeu_si128((__m128i *)&pkts[pos], mbp1);
_mm_storeu_si128((__m128i *)&pkts[pos + 2], mbp2);
- rte_compiler_barrier();
+ rte_cio_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]);
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 (rxq->hw_timestamp) {
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