lkml.org 
[lkml]   [2018]   [Dec]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [PATCH] net/mlx4_core: Correctly set PFC param if global pause is turned off.
Date


On 12/7/2018 10:30 AM, Tarick Bedeir wrote:
> rx_ppp and tx_ppp can be set between 0 and 255, so don't clamp to 1.
>
> Fixes: 6e8814ceb7e8 ("net/mlx4_en: Fix mixed PFC and Global pause user control requests")
> Signed-off-by: Tarick Bedeir <tarick@google.com>
> ---
> drivers/net/ethernet/mellanox/mlx4/en_ethtool.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
> index f11b45001cad..d290f0787dfb 100644
> --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
> +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
> @@ -1084,8 +1084,8 @@ static int mlx4_en_set_pauseparam(struct net_device *dev,
>
> tx_pause = !!(pause->tx_pause);
> rx_pause = !!(pause->rx_pause);
> - rx_ppp = priv->prof->rx_ppp && !(tx_pause || rx_pause);
> - tx_ppp = priv->prof->tx_ppp && !(tx_pause || rx_pause);
> + rx_ppp = (tx_pause || rx_pause) ? 0 : priv->prof->rx_ppp;
> + tx_ppp = (tx_pause || rx_pause) ? 0 : priv->prof->tx_ppp;
>
> err = mlx4_SET_PORT_general(mdev->dev, priv->port,
> priv->rx_skb_size + ETH_FCS_LEN,
>

thanks for the Tarick.

Reviewed-by: Eran Ben Elisha <eranbe@mellanox.com>
\
 
 \ /
  Last update: 2018-12-08 09:41    [W:0.103 / U:1.588 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site