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net/mlx5e: Enforce minimum value check for ICOSQ size

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[ Upstream commit 5115daa675 ]

The ICOSQ size should not go below MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE.
Enforce this where it's missing.

Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Reviewed-by: Maxim Mikityanskiy <maximmi@mellanox.com>
Reviewed-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Tariq Toukan
2021-01-12 13:29:14 +02:00
committed by Greg Kroah-Hartman
parent b0e2b32712
commit dc7c4d30d6
1 changed files with 3 additions and 2 deletions
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5
drivers/net/ethernet/mellanox/mlx5/core/en_main.c
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@@ -2365,8 +2365,9 @@ static u8 mlx5e_build_icosq_log_wq_sz(struct mlx5e_params *params,
{
switch (params->rq_wq_type) {
case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
return order_base_2(MLX5E_UMR_WQEBBS) +
mlx5e_get_rq_log_wq_sz(rqp->rqc);
return max_t(u8, MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE,
order_base_2(MLX5E_UMR_WQEBBS) +
mlx5e_get_rq_log_wq_sz(rqp->rqc));
default: /* MLX5_WQ_TYPE_CYCLIC */
return MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE;
}