diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c index 585bdc8383ee..a17b768b81f1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c @@ -581,11 +581,16 @@ int mlx5e_mpwrq_validate_xsk(struct mlx5_core_dev *mdev, struct mlx5e_params *pa bool unaligned = xsk ? xsk->unaligned : false; u16 max_mtu_pkts; - if (!mlx5e_check_fragmented_striding_rq_cap(mdev, page_shift, umr_mode)) + if (!mlx5e_check_fragmented_striding_rq_cap(mdev, page_shift, umr_mode)) { + mlx5_core_err(mdev, "Striding RQ for XSK can't be activated with page_shift %u and umr_mode %d\n", + page_shift, umr_mode); return -EOPNOTSUPP; + } - if (!mlx5e_rx_mpwqe_is_linear_skb(mdev, params, xsk)) + if (!mlx5e_rx_mpwqe_is_linear_skb(mdev, params, xsk)) { + mlx5_core_err(mdev, "Striding RQ linear mode for XSK can't be activated with current params\n"); return -EINVAL; + } /* Current RQ length is too big for the given frame size, the * needed number of WQEs exceeds the maximum. diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c index ff03c43833bb..81a567e17264 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c @@ -7,6 +7,18 @@ #include "en/health.h" #include +static int mlx5e_legacy_rq_validate_xsk(struct mlx5_core_dev *mdev, + struct mlx5e_params *params, + struct mlx5e_xsk_param *xsk) +{ + if (!mlx5e_rx_is_linear_skb(mdev, params, xsk)) { + mlx5_core_err(mdev, "Legacy RQ linear mode for XSK can't be activated with current params\n"); + return -EINVAL; + } + + return 0; +} + /* The limitation of 2048 can be altered, but shouldn't go beyond the minimal * stride size of striding RQ. */ @@ -17,8 +29,11 @@ bool mlx5e_validate_xsk_param(struct mlx5e_params *params, struct mlx5_core_dev *mdev) { /* AF_XDP doesn't support frames larger than PAGE_SIZE. */ - if (xsk->chunk_size > PAGE_SIZE || xsk->chunk_size < MLX5E_MIN_XSK_CHUNK_SIZE) + if (xsk->chunk_size > PAGE_SIZE || xsk->chunk_size < MLX5E_MIN_XSK_CHUNK_SIZE) { + mlx5_core_err(mdev, "XSK chunk size %u out of bounds [%u, %lu]\n", xsk->chunk_size, + MLX5E_MIN_XSK_CHUNK_SIZE, PAGE_SIZE); return false; + } /* frag_sz is different for regular and XSK RQs, so ensure that linear * SKB mode is possible. @@ -27,7 +42,7 @@ bool mlx5e_validate_xsk_param(struct mlx5e_params *params, case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ: return !mlx5e_mpwrq_validate_xsk(mdev, params, xsk); default: /* MLX5_WQ_TYPE_CYCLIC */ - return mlx5e_rx_is_linear_skb(mdev, params, xsk); + return !mlx5e_legacy_rq_validate_xsk(mdev, params, xsk); } }