From: Leon Romanovsky Date: Mon, 27 Apr 2020 15:46:31 +0000 (+0300) Subject: RDMA/mlx5: Promote RSS RAW QP flags check to higher level X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=5d6fffed1cfd0c368a9089acb9fcc902c649c31c;p=uclinux-h8%2Flinux.git RDMA/mlx5: Promote RSS RAW QP flags check to higher level Move check that user didn't supplied RSS RAW QP unsupported command flags to the function that checks all such flags. Link: https://lore.kernel.org/r/20200427154636.381474-32-leon@kernel.org Reviewed-by: Maor Gottlieb Signed-off-by: Leon Romanovsky Signed-off-by: Jason Gunthorpe --- diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 3807e1687cb2..8daa8bc6b9c7 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -1652,13 +1652,6 @@ static int create_rss_raw_qp_tir(struct mlx5_ib_dev *dev, struct ib_pd *pd, return -EOPNOTSUPP; } - if (ucmd->flags & ~(MLX5_QP_FLAG_TUNNEL_OFFLOADS | - MLX5_QP_FLAG_TIR_ALLOW_SELF_LB_UC | - MLX5_QP_FLAG_TIR_ALLOW_SELF_LB_MC)) { - mlx5_ib_dbg(dev, "invalid flags\n"); - return -EOPNOTSUPP; - } - if (ucmd->rx_hash_fields_mask & MLX5_RX_HASH_INNER && !(ucmd->flags & MLX5_QP_FLAG_TUNNEL_OFFLOADS)) { mlx5_ib_dbg(dev, "Tunnel offloads must be set for inner RSS\n"); @@ -2687,11 +2680,20 @@ static int process_vendor_flags(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp, process_vendor_flag(dev, &flags, MLX5_QP_FLAG_BFREG_INDEX, true, qp); process_vendor_flag(dev, &flags, MLX5_QP_FLAG_UAR_PAGE_INDEX, true, qp); + cond = qp->flags_en & ~(MLX5_QP_FLAG_TUNNEL_OFFLOADS | + MLX5_QP_FLAG_TIR_ALLOW_SELF_LB_UC | + MLX5_QP_FLAG_TIR_ALLOW_SELF_LB_MC); + if (attr->rwq_ind_tbl && cond) { + mlx5_ib_dbg(dev, "RSS RAW QP has unsupported flags 0x%X\n", + cond); + return -EINVAL; + } + if (flags) mlx5_ib_dbg(dev, "udata has unsupported flags 0x%X\n", flags); return (flags) ? -EINVAL : 0; -} + } static void process_create_flag(struct mlx5_ib_dev *dev, int *flags, int flag, bool cond, struct mlx5_ib_qp *qp)