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net/mlx5e: Encapsulate updating netdev queues into a function 

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>
This commit is contained in:
Maxim Mikityanskiy 2019-09-03 17:38:43 +03:00 committed by Saeed Mahameed
parent 02377e6edf
commit c2c95271f9
1 changed files with 12 additions and 7 deletions
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19
drivers/net/ethernet/mellanox/mlx5/core/en_main.c
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@ -2869,6 +2869,17 @@ 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;
@ -2890,13 +2901,7 @@ 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);