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net/mlx5e: Use #define for the WQE wait timeout constant 

Create a #define for the timeout of mlx5e_wait_for_min_rx_wqes to
clarify the meaning of a magic number.

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 2019-03-05 14:46:16 +02:00 committed by Saeed Mahameed
parent 03ceda6fe1
commit f8ebecf2e3
1 changed files with 7 additions and 3 deletions
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10
drivers/net/ethernet/mellanox/mlx5/core/en_main.c
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@ -2256,14 +2256,18 @@ static void mlx5e_activate_channels(struct mlx5e_channels *chs)
mlx5e_activate_channel(chs->c[i]);
}
#define MLX5E_RQ_WQES_TIMEOUT 20000 /* msecs */
static int mlx5e_wait_channels_min_rx_wqes(struct mlx5e_channels *chs)
{
int err = 0;
int i;
for (i = 0; i < chs->num; i++)
err |= mlx5e_wait_for_min_rx_wqes(&chs->c[i]->rq,
err ? 0 : 20000);
for (i = 0; i < chs->num; i++) {
int timeout = err ? 0 : MLX5E_RQ_WQES_TIMEOUT;
err |= mlx5e_wait_for_min_rx_wqes(&chs->c[i]->rq, timeout);
}
return err ? -ETIMEDOUT : 0;
}