net/mlx5e: Don't update netdev RQs with PTP-RQ
authorAya Levin <ayal@nvidia.com>
Thu, 29 Apr 2021 07:03:20 +0000 (10:03 +0300)
committerSaeed Mahameed <saeedm@nvidia.com>
Thu, 10 Jun 2021 00:20:05 +0000 (17:20 -0700)
Since the driver opens the PTP-RQ under channel 0, it appears to the
stack as if the SKB was received on rxq0. So from thew stack POV there
are still the same number of RX queues.

Fixes: 960fbfe222a4 ("net/mlx5e: Allow coexistence of CQE compression and HW TS PTP")
Signed-off-by: Aya Levin <ayal@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Reviewed-by: Maxim Mikityanskiy <maximmi@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
drivers/net/ethernet/mellanox/mlx5/core/en_main.c

index ec6bafe..263adc8 100644 (file)
@@ -2705,8 +2705,6 @@ static int mlx5e_update_netdev_queues(struct mlx5e_priv *priv)
        nch = priv->channels.params.num_channels;
        ntc = priv->channels.params.num_tc;
        num_rxqs = nch * priv->profile->rq_groups;
-       if (priv->channels.params.ptp_rx)
-               num_rxqs++;
 
        mlx5e_netdev_set_tcs(netdev, nch, ntc);