diff options
author | Leon Romanovsky <leon@kernel.org> | 2023-01-15 11:22:36 +0100 |
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committer | Leon Romanovsky <leon@kernel.org> | 2023-01-15 11:22:36 +0100 |
commit | 1ca49d26afc2609542be4a57e336191b525ca698 (patch) | |
tree | 36624298c11de91a7a25f0c92d07faeff0d96292 /drivers/infiniband/hw | |
parent | RDMA/cxgb4: Replace 0-length arrays with flexible arrays (diff) | |
parent | net/mlx5: Introduce CQE error syndrome (diff) | |
download | linux-1ca49d26afc2609542be4a57e336191b525ca698.tar.xz linux-1ca49d26afc2609542be4a57e336191b525ca698.zip |
Merge branch 'mlx5-next' into HEAD
Bring HW bits for mlx5 QP events series.
Link: https://lore.kernel.org/all/cover.1672821186.git.leonro@nvidia.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/infiniband/hw')
-rw-r--r-- | drivers/infiniband/hw/mlx5/counters.c | 6 | ||||
-rw-r--r-- | drivers/infiniband/hw/mlx5/qp.c | 49 |
2 files changed, 38 insertions, 17 deletions
diff --git a/drivers/infiniband/hw/mlx5/counters.c b/drivers/infiniband/hw/mlx5/counters.c index 945758f39523..3e1272695d99 100644 --- a/drivers/infiniband/hw/mlx5/counters.c +++ b/drivers/infiniband/hw/mlx5/counters.c @@ -278,7 +278,6 @@ static int do_get_hw_stats(struct ib_device *ibdev, const struct mlx5_ib_counters *cnts = get_counters(dev, port_num - 1); struct mlx5_core_dev *mdev; int ret, num_counters; - u32 mdev_port_num; if (!stats) return -EINVAL; @@ -299,8 +298,9 @@ static int do_get_hw_stats(struct ib_device *ibdev, } if (MLX5_CAP_GEN(dev->mdev, cc_query_allowed)) { - mdev = mlx5_ib_get_native_port_mdev(dev, port_num, - &mdev_port_num); + if (!port_num) + port_num = 1; + mdev = mlx5_ib_get_native_port_mdev(dev, port_num, NULL); if (!mdev) { /* If port is not affiliated yet, its in down state * which doesn't have any counters yet, so it would be diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 40d9410ec303..cf953d23d18d 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -4502,6 +4502,40 @@ static bool mlx5_ib_modify_qp_allowed(struct mlx5_ib_dev *dev, return false; } +static int validate_rd_atomic(struct mlx5_ib_dev *dev, struct ib_qp_attr *attr, + int attr_mask, enum ib_qp_type qp_type) +{ + int log_max_ra_res; + int log_max_ra_req; + + if (qp_type == MLX5_IB_QPT_DCI) { + log_max_ra_res = 1 << MLX5_CAP_GEN(dev->mdev, + log_max_ra_res_dc); + log_max_ra_req = 1 << MLX5_CAP_GEN(dev->mdev, + log_max_ra_req_dc); + } else { + log_max_ra_res = 1 << MLX5_CAP_GEN(dev->mdev, + log_max_ra_res_qp); + log_max_ra_req = 1 << MLX5_CAP_GEN(dev->mdev, + log_max_ra_req_qp); + } + + if (attr_mask & IB_QP_MAX_QP_RD_ATOMIC && + attr->max_rd_atomic > log_max_ra_res) { + mlx5_ib_dbg(dev, "invalid max_rd_atomic value %d\n", + attr->max_rd_atomic); + return false; + } + + if (attr_mask & IB_QP_MAX_DEST_RD_ATOMIC && + attr->max_dest_rd_atomic > log_max_ra_req) { + mlx5_ib_dbg(dev, "invalid max_dest_rd_atomic value %d\n", + attr->max_dest_rd_atomic); + return false; + } + return true; +} + int mlx5_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask, struct ib_udata *udata) { @@ -4589,21 +4623,8 @@ int mlx5_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, goto out; } - if (attr_mask & IB_QP_MAX_QP_RD_ATOMIC && - attr->max_rd_atomic > - (1 << MLX5_CAP_GEN(dev->mdev, log_max_ra_res_qp))) { - mlx5_ib_dbg(dev, "invalid max_rd_atomic value %d\n", - attr->max_rd_atomic); - goto out; - } - - if (attr_mask & IB_QP_MAX_DEST_RD_ATOMIC && - attr->max_dest_rd_atomic > - (1 << MLX5_CAP_GEN(dev->mdev, log_max_ra_req_qp))) { - mlx5_ib_dbg(dev, "invalid max_dest_rd_atomic value %d\n", - attr->max_dest_rd_atomic); + if (!validate_rd_atomic(dev, attr, attr_mask, qp_type)) goto out; - } if (cur_state == new_state && cur_state == IB_QPS_RESET) { err = 0; |