net/mlx5e: Encapsulate updating netdev queues into a function
authorMaxim Mikityanskiy <maximmi@mellanox.com>
Tue, 3 Sep 2019 14:38:43 +0000 (17:38 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 21 Apr 2020 07:05:00 +0000 (09:05 +0200)
[ Upstream commit c2c95271f9f39ea9b34db2301b3b6c5105cdb447 ]

As a preparation for one of the following commits, create a function to
encapsulate the code that notifies the kernel about the new amount of
RX and TX queues. The code will be called multiple times in the next
commit.

Signed-off-by: Maxim Mikityanskiy <maximmi@mellanox.com>
Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/net/ethernet/mellanox/mlx5/core/en_main.c

index ee7c753..dc456a2 100644 (file)
@@ -2897,6 +2897,17 @@ static void mlx5e_netdev_set_tcs(struct net_device *netdev)
                netdev_set_tc_queue(netdev, tc, nch, 0);
 }
 
+static void mlx5e_update_netdev_queues(struct mlx5e_priv *priv)
+{
+       int num_txqs = priv->channels.num * priv->channels.params.num_tc;
+       int num_rxqs = priv->channels.num * priv->profile->rq_groups;
+       struct net_device *netdev = priv->netdev;
+
+       mlx5e_netdev_set_tcs(netdev);
+       netif_set_real_num_tx_queues(netdev, num_txqs);
+       netif_set_real_num_rx_queues(netdev, num_rxqs);
+}
+
 static void mlx5e_build_txq_maps(struct mlx5e_priv *priv)
 {
        int i, ch;
@@ -2918,13 +2929,7 @@ static void mlx5e_build_txq_maps(struct mlx5e_priv *priv)
 
 void mlx5e_activate_priv_channels(struct mlx5e_priv *priv)
 {
-       int num_txqs = priv->channels.num * priv->channels.params.num_tc;
-       int num_rxqs = priv->channels.num * priv->profile->rq_groups;
-       struct net_device *netdev = priv->netdev;
-
-       mlx5e_netdev_set_tcs(netdev);
-       netif_set_real_num_tx_queues(netdev, num_txqs);
-       netif_set_real_num_rx_queues(netdev, num_rxqs);
+       mlx5e_update_netdev_queues(priv);
 
        mlx5e_build_txq_maps(priv);
        mlx5e_activate_channels(&priv->channels);