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net/mlx5e: Allow only complete TXQs partition in MQPRIO channel mode

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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>
This commit is contained in:
Tariq Toukan 2021-10-04 15:04:25 +03:00 committed by Saeed Mahameed
parent 2266bb1e12
commit ca20dfda05
1 changed files with 2 additions and 2 deletions
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4
drivers/net/ethernet/mellanox/mlx5/core/en_main.c
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@ -2981,8 +2981,8 @@ static int mlx5e_mqprio_channel_validate(struct mlx5e_priv *priv,
agg_count += mqprio->qopt.count[i]; agg_count += mqprio->qopt.count[i];
} }
if (priv->channels.params.num_channels < agg_count) { if (priv->channels.params.num_channels != agg_count) {
netdev_err(netdev, "Num of queues (%d) exceeds available (%d)\n", netdev_err(netdev, "Num of queues (%d) does not match available (%d)\n",
agg_count, priv->channels.params.num_channels); agg_count, priv->channels.params.num_channels);
return -EINVAL; return -EINVAL;
} }