From: Tariq Toukan Date: Thu, 22 Dec 2016 12:32:58 +0000 (+0200) Subject: net/mlx4_en: Fix user prio field in XDP forward X-Git-Tag: MMI-PSA29.97-13-9~6456^2~7 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=eb9def61be7197669cab51f43789b53aa7a69509;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git net/mlx4_en: Fix user prio field in XDP forward The user prio field is wrong (and overflows) in the XDP forward flow. This is a result of a bad value for num_tx_rings_p_up, which should account all XDP TX rings, as they operate for the same user prio. Signed-off-by: Tariq Toukan Reported-by: Martin KaFai Lau Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index bcd955339058..edbe200ac2fa 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -1638,7 +1638,8 @@ int mlx4_en_start_port(struct net_device *dev) /* Configure tx cq's and rings */ for (t = 0 ; t < MLX4_EN_NUM_TX_TYPES; t++) { - u8 num_tx_rings_p_up = t == TX ? priv->num_tx_rings_p_up : 1; + u8 num_tx_rings_p_up = t == TX ? + priv->num_tx_rings_p_up : priv->tx_ring_num[t]; for (i = 0; i < priv->tx_ring_num[t]; i++) { /* Configure cq */