diff options
| author |   Luca Boccassi <luca.boccassi@gmail.com> | 2017-11-13 10:38:04 +0000 |
|---|---|---|
| committer | Luca Boccassi <luca.boccassi@gmail.com> | 2017-11-13 10:38:39 +0000 |
| commit | 976be7358289d46cd5ed8131bbf2e2c5a6838d3c (patch) | |
| tree | 5e6f873dd1658446539f9d4621e2d16f559c867d /drivers/net/mlx4/mlx4_rxtx.c | |
| parent | 055c52583a2794da8ba1e85a48cce3832372b12f (diff) | |
New upstream version 17.11~rc4
Change-Id: I5cc288310eaa28cb8c2e475afce5e19f8c08ba1e
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'drivers/net/mlx4/mlx4_rxtx.c')
| -rw-r--r-- | drivers/net/mlx4/mlx4_rxtx.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/net/mlx4/mlx4_rxtx.c b/drivers/net/mlx4/mlx4_rxtx.c index 3985e06d..2bfa8b1b 100644 --- a/drivers/net/mlx4/mlx4_rxtx.c +++ b/drivers/net/mlx4/mlx4_rxtx.c @@ -336,6 +336,7 @@ mlx4_txq_complete(struct txq *txq, const unsigned int elts_n, { unsigned int elts_comp = txq->elts_comp; unsigned int elts_tail = txq->elts_tail; + unsigned int sq_tail = sq->tail; struct mlx4_cq *cq = &txq->mcq; volatile struct mlx4_cqe *cqe; uint32_t cons_index = cq->cons_index; @@ -372,13 +373,13 @@ mlx4_txq_complete(struct txq *txq, const unsigned int elts_n, rte_be_to_cpu_16(cqe->wqe_index) & sq->txbb_cnt_mask; do { /* Free next descriptor. */ - nr_txbbs += + sq_tail += nr_txbbs; + nr_txbbs = mlx4_txq_stamp_freed_wqe(sq, - (sq->tail + nr_txbbs) & sq->txbb_cnt_mask, - !!((sq->tail + nr_txbbs) & sq->txbb_cnt)); + sq_tail & sq->txbb_cnt_mask, + !!(sq_tail & sq->txbb_cnt)); pkts++; - } while (((sq->tail + nr_txbbs) & sq->txbb_cnt_mask) != - new_index); + } while ((sq_tail & sq->txbb_cnt_mask) != new_index); cons_index++; } while (1); if (unlikely(pkts == 0)) @@ -386,7 +387,7 @@ mlx4_txq_complete(struct txq *txq, const unsigned int elts_n, /* Update CQ. */ cq->cons_index = cons_index; *cq->set_ci_db = rte_cpu_to_be_32(cq->cons_index & MLX4_CQ_DB_CI_MASK); - sq->tail = sq->tail + nr_txbbs; + sq->tail = sq_tail + nr_txbbs; /* Update the list of packets posted for transmission. */ elts_comp -= pkts; assert(elts_comp <= txq->elts_comp); @@ -751,7 +752,8 @@ mlx4_tx_burst(void *dpdk_txq, struct rte_mbuf **pkts, uint16_t pkts_n) * Packet type for struct rte_mbuf. */ static inline uint32_t -rxq_cq_to_pkt_type(volatile struct mlx4_cqe *cqe) +rxq_cq_to_pkt_type(volatile struct mlx4_cqe *cqe, + uint32_t l2tun_offload) { uint8_t idx = 0; uint32_t pinfo = rte_be_to_cpu_32(cqe->vlan_my_qpn); @@ -762,7 +764,7 @@ rxq_cq_to_pkt_type(volatile struct mlx4_cqe *cqe) * bit[7] - MLX4_CQE_L2_TUNNEL * bit[6] - MLX4_CQE_L2_TUNNEL_IPV4 */ - if (!(pinfo & MLX4_CQE_L2_VLAN_MASK) && (pinfo & MLX4_CQE_L2_TUNNEL)) + if (l2tun_offload && (pinfo & MLX4_CQE_L2_TUNNEL)) idx |= ((pinfo & MLX4_CQE_L2_TUNNEL) >> 20) | ((pinfo & MLX4_CQE_L2_TUNNEL_IPV4) >> 19); /* @@ -960,7 +962,8 @@ mlx4_rx_burst(void *dpdk_rxq, struct rte_mbuf **pkts, uint16_t pkts_n) } pkt = seg; /* Update packet information. */ - pkt->packet_type = rxq_cq_to_pkt_type(cqe); + pkt->packet_type = + rxq_cq_to_pkt_type(cqe, rxq->l2tun_offload); pkt->ol_flags = 0; pkt->pkt_len = len; if (rxq->csum | rxq->csum_l2tun) { |