diff options
Diffstat (limited to '')
-rw-r--r-- | drivers/infiniband/hw/mlx5/qp.c | 34 |
1 files changed, 27 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index f29ae401b232..fcaa5c4d6feb 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -1256,6 +1256,16 @@ static bool tunnel_offload_supported(struct mlx5_core_dev *dev) MLX5_CAP_ETH(dev, tunnel_stateless_geneve_rx)); } +static void destroy_raw_packet_qp_tir(struct mlx5_ib_dev *dev, + struct mlx5_ib_rq *rq, + u32 qp_flags_en) +{ + if (qp_flags_en & (MLX5_QP_FLAG_TIR_ALLOW_SELF_LB_UC | + MLX5_QP_FLAG_TIR_ALLOW_SELF_LB_MC)) + mlx5_ib_disable_lb(dev, false, true); + mlx5_core_destroy_tir(dev->mdev, rq->tirn); +} + static int create_raw_packet_qp_tir(struct mlx5_ib_dev *dev, struct mlx5_ib_rq *rq, u32 tdn, u32 *qp_flags_en) @@ -1293,17 +1303,17 @@ static int create_raw_packet_qp_tir(struct mlx5_ib_dev *dev, err = mlx5_core_create_tir(dev->mdev, in, inlen, &rq->tirn); + if (!err && MLX5_GET(tirc, tirc, self_lb_block)) { + err = mlx5_ib_enable_lb(dev, false, true); + + if (err) + destroy_raw_packet_qp_tir(dev, rq, 0); + } kvfree(in); return err; } -static void destroy_raw_packet_qp_tir(struct mlx5_ib_dev *dev, - struct mlx5_ib_rq *rq) -{ - mlx5_core_destroy_tir(dev->mdev, rq->tirn); -} - static int create_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp, u32 *in, size_t inlen, struct ib_pd *pd) @@ -1372,7 +1382,7 @@ static void destroy_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_rq *rq = &raw_packet_qp->rq; if (qp->rq.wqe_cnt) { - destroy_raw_packet_qp_tir(dev, rq); + destroy_raw_packet_qp_tir(dev, rq, qp->flags_en); destroy_raw_packet_qp_rq(dev, rq); } @@ -1396,6 +1406,9 @@ static void raw_packet_qp_copy_info(struct mlx5_ib_qp *qp, static void destroy_rss_raw_qp_tir(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp) { + if (qp->flags_en & (MLX5_QP_FLAG_TIR_ALLOW_SELF_LB_UC | + MLX5_QP_FLAG_TIR_ALLOW_SELF_LB_MC)) + mlx5_ib_disable_lb(dev, false, true); mlx5_core_destroy_tir(dev->mdev, qp->rss_qp.tirn); } @@ -1606,6 +1619,13 @@ static int create_rss_raw_qp_tir(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp, create_tir: err = mlx5_core_create_tir(dev->mdev, in, inlen, &qp->rss_qp.tirn); + if (!err && MLX5_GET(tirc, tirc, self_lb_block)) { + err = mlx5_ib_enable_lb(dev, false, true); + + if (err) + mlx5_core_destroy_tir(dev->mdev, qp->rss_qp.tirn); + } + if (err) goto err; |