X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fnet%2Fmlx5%2Fmlx5_rxtx_vec_neon.h;h=af924b70924b6fee85f89a27f97f2128cca56da4;hb=cf4f055a65782104274fd044f8e238a313b6f3b7;hp=701e5e0cd521cba32c08f6da986fcaf2f49e11e3;hpb=70fa0b4ed083ea2444848716f5d396aba499b560;p=dpdk.git diff --git a/drivers/net/mlx5/mlx5_rxtx_vec_neon.h b/drivers/net/mlx5/mlx5_rxtx_vec_neon.h index 701e5e0cd5..af924b7092 100644 --- a/drivers/net/mlx5/mlx5_rxtx_vec_neon.h +++ b/drivers/net/mlx5/mlx5_rxtx_vec_neon.h @@ -146,8 +146,9 @@ rxq_cq_decompress_v(struct mlx5_rxq_data *rxq, volatile struct mlx5_cqe *cq, sizeof(uint16_t) * 8) : 0); #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)); __asm__ volatile ( /* A.1 load mCQEs into a 128bit register. */ "ld1 {v16.16b - v17.16b}, [%[mcq]] \n\t" @@ -205,22 +206,30 @@ rxq_cq_decompress_v(struct mlx5_rxq_data *rxq, volatile struct mlx5_cqe *cq, elts[pos + 2]->hash.fdir.hi = flow_tag; elts[pos + 3]->hash.fdir.hi = flow_tag; } - if (rte_flow_dynf_metadata_avail()) { - const uint32_t meta = *RTE_FLOW_DYNF_METADATA(t_pkt); + 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 & - PKT_RX_DYNF_METADATA); - *RTE_FLOW_DYNF_METADATA(elts[pos]) = meta; - *RTE_FLOW_DYNF_METADATA(elts[pos + 1]) = meta; - *RTE_FLOW_DYNF_METADATA(elts[pos + 2]) = meta; - *RTE_FLOW_DYNF_METADATA(elts[pos + 3]) = meta; + 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)->pkt_info; for (i = 0; i < 8; ++i) cq[inv++].op_own = MLX5_CQE_INVALIDATE; @@ -372,13 +381,15 @@ rxq_cq_to_ptype_oflags_v(struct mlx5_rxq_data *rxq, * @param[out] err * Pointer to a flag. Set non-zero value if pkts array has at least one error * packet to handle. + * @param[out] no_cq + * Pointer to a boolean. Set true if no new CQE seen. * * @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, - uint64_t *err) + uint64_t *err, bool *no_cq) { const uint16_t q_n = 1 << rxq->cqe_n; const uint16_t q_mask = q_n - 1; @@ -479,8 +490,10 @@ rxq_burst_v(struct mlx5_rxq_data *rxq, struct rte_mbuf **pkts, uint16_t pkts_n, /* Not to cross queue end. */ pkts_n = RTE_MIN(pkts_n, q_n - elts_idx); pkts_n = RTE_MIN(pkts_n, q_n - cq_idx); - if (!pkts_n) + if (!pkts_n) { + *no_cq = !rcvd_pkt; return rcvd_pkt; + } /* At this point, there shouldn't be any remained packets. */ MLX5_ASSERT(rxq->decompressed == 0); /* @@ -684,45 +697,69 @@ rxq_burst_v(struct mlx5_rxq_data *rxq, struct rte_mbuf **pkts, uint16_t pkts_n, rxq_cq_to_ptype_oflags_v(rxq, ptype_info, flow_tag, opcode, &elts[pos]); if (rxq->hw_timestamp) { - elts[pos]->timestamp = - rte_be_to_cpu_64( - container_of(p0, struct mlx5_cqe, - pkt_info)->timestamp); - elts[pos + 1]->timestamp = - rte_be_to_cpu_64( - container_of(p1, struct mlx5_cqe, - pkt_info)->timestamp); - elts[pos + 2]->timestamp = - rte_be_to_cpu_64( - container_of(p2, struct mlx5_cqe, - pkt_info)->timestamp); - elts[pos + 3]->timestamp = - rte_be_to_cpu_64( - container_of(p3, struct mlx5_cqe, - pkt_info)->timestamp); + if (rxq->rt_timestamp) { + struct mlx5_dev_ctx_shared *sh = rxq->sh; + uint64_t ts; + + ts = rte_be_to_cpu_64 + (container_of(p0, struct mlx5_cqe, + pkt_info)->timestamp); + elts[pos]->timestamp = + mlx5_txpp_convert_rx_ts(sh, ts); + ts = rte_be_to_cpu_64 + (container_of(p1, struct mlx5_cqe, + pkt_info)->timestamp); + elts[pos + 1]->timestamp = + mlx5_txpp_convert_rx_ts(sh, ts); + ts = rte_be_to_cpu_64 + (container_of(p2, struct mlx5_cqe, + pkt_info)->timestamp); + elts[pos + 2]->timestamp = + mlx5_txpp_convert_rx_ts(sh, ts); + ts = rte_be_to_cpu_64 + (container_of(p3, struct mlx5_cqe, + pkt_info)->timestamp); + elts[pos + 3]->timestamp = + mlx5_txpp_convert_rx_ts(sh, ts); + } else { + elts[pos]->timestamp = rte_be_to_cpu_64 + (container_of(p0, struct mlx5_cqe, + pkt_info)->timestamp); + elts[pos + 1]->timestamp = rte_be_to_cpu_64 + (container_of(p1, struct mlx5_cqe, + pkt_info)->timestamp); + elts[pos + 2]->timestamp = rte_be_to_cpu_64 + (container_of(p2, struct mlx5_cqe, + pkt_info)->timestamp); + elts[pos + 3]->timestamp = rte_be_to_cpu_64 + (container_of(p3, struct mlx5_cqe, + pkt_info)->timestamp); + } } - if (rte_flow_dynf_metadata_avail()) { + if (rxq->dynf_meta) { /* This code is subject for futher optimization. */ - *RTE_FLOW_DYNF_METADATA(elts[pos]) = + int32_t offs = rxq->flow_meta_offset; + + *RTE_MBUF_DYNFIELD(pkts[pos], offs, uint32_t *) = container_of(p0, struct mlx5_cqe, pkt_info)->flow_table_metadata; - *RTE_FLOW_DYNF_METADATA(elts[pos + 1]) = + *RTE_MBUF_DYNFIELD(pkts[pos + 1], offs, uint32_t *) = container_of(p1, struct mlx5_cqe, pkt_info)->flow_table_metadata; - *RTE_FLOW_DYNF_METADATA(elts[pos + 2]) = + *RTE_MBUF_DYNFIELD(pkts[pos + 2], offs, uint32_t *) = container_of(p2, struct mlx5_cqe, pkt_info)->flow_table_metadata; - *RTE_FLOW_DYNF_METADATA(elts[pos + 3]) = + *RTE_MBUF_DYNFIELD(pkts[pos + 3], offs, uint32_t *) = container_of(p3, struct mlx5_cqe, pkt_info)->flow_table_metadata; - if (*RTE_FLOW_DYNF_METADATA(elts[pos])) - elts[pos]->ol_flags |= PKT_RX_DYNF_METADATA; - if (*RTE_FLOW_DYNF_METADATA(elts[pos + 1])) - elts[pos + 1]->ol_flags |= PKT_RX_DYNF_METADATA; - if (*RTE_FLOW_DYNF_METADATA(elts[pos + 2])) - elts[pos + 2]->ol_flags |= PKT_RX_DYNF_METADATA; - if (*RTE_FLOW_DYNF_METADATA(elts[pos + 3])) - elts[pos + 3]->ol_flags |= PKT_RX_DYNF_METADATA; + if (*RTE_MBUF_DYNFIELD(pkts[pos], offs, uint32_t *)) + elts[pos]->ol_flags |= rxq->flow_meta_mask; + if (*RTE_MBUF_DYNFIELD(pkts[pos + 1], offs, uint32_t *)) + elts[pos + 1]->ol_flags |= rxq->flow_meta_mask; + if (*RTE_MBUF_DYNFIELD(pkts[pos + 2], offs, uint32_t *)) + elts[pos + 2]->ol_flags |= rxq->flow_meta_mask; + if (*RTE_MBUF_DYNFIELD(pkts[pos + 3], offs, uint32_t *)) + elts[pos + 3]->ol_flags |= rxq->flow_meta_mask; } #ifdef MLX5_PMD_SOFT_COUNTERS /* Add up received bytes count. */ @@ -737,8 +774,10 @@ rxq_burst_v(struct mlx5_rxq_data *rxq, struct rte_mbuf **pkts, uint16_t pkts_n, break; } /* If no new CQE seen, return without updating cq_db. */ - if (unlikely(!nocmp_n && comp_idx == MLX5_VPMD_DESCS_PER_LOOP)) + if (unlikely(!nocmp_n && comp_idx == MLX5_VPMD_DESCS_PER_LOOP)) { + *no_cq = true; return rcvd_pkt; + } /* Update the consumer indexes for non-compressed CQEs. */ MLX5_ASSERT(nocmp_n <= pkts_n); rxq->cq_ci += nocmp_n; @@ -766,6 +805,7 @@ rxq_burst_v(struct mlx5_rxq_data *rxq, struct rte_mbuf **pkts, uint16_t pkts_n, } rte_cio_wmb(); *rxq->cq_db = rte_cpu_to_be_32(rxq->cq_ci); + *no_cq = !rcvd_pkt; return rcvd_pkt; }