]> git.baikalelectronics.ru Git - kernel.git/commitdiff
net/mlx5e: Allow only complete TXQs partition in MQPRIO channel mode
authorTariq Toukan <tariqt@nvidia.com>
Mon, 4 Oct 2021 12:04:25 +0000 (15:04 +0300)
committerSaeed Mahameed <saeedm@nvidia.com>
Tue, 12 Oct 2021 20:51:48 +0000 (13:51 -0700)
Do not allow configurations of MQPRIO channel mode that do not
fully define and utilize the channels txqs.

Fixes: ec60c4581bd9 ("net/mlx5e: Support MQPRIO channel mode")
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Reviewed-by: Maxim Mikityanskiy <maximmi@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
drivers/net/ethernet/mellanox/mlx5/core/en_main.c

index 0c5197f9cea395acc3c2141e06a3e793facf5404..336aa07313da0319d04bdb511796908ac3921fa0 100644 (file)
@@ -2981,8 +2981,8 @@ static int mlx5e_mqprio_channel_validate(struct mlx5e_priv *priv,
                agg_count += mqprio->qopt.count[i];
        }
 
-       if (priv->channels.params.num_channels < agg_count) {
-               netdev_err(netdev, "Num of queues (%d) exceeds available (%d)\n",
+       if (priv->channels.params.num_channels != agg_count) {
+               netdev_err(netdev, "Num of queues (%d) does not match available (%d)\n",
                           agg_count, priv->channels.params.num_channels);
                return -EINVAL;
        }