diff options
| author | Eugenia Emantayev <eugenia@mellanox.com> | 2013-08-21 10:08:56 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-08-21 12:19:26 -0700 |
| commit | 0e316f1b9bd86261fb3283b3ac2eeebd5ef56f1b (patch) | |
| tree | 4c73e4d5d449cc6865b54aacb9742f29324c6cb8 /drivers/net/ethernet/mellanox | |
| parent | 5c044e6368995e6590b616aa0043fe03670aefaa (diff) | |
net/mlx4_en: Disable global flow control when PFC enabled
Fix a bug when FC and PFC are enabled/disabled at the same time.
According to ConnectX-3 Programmer Manual these two features are mutial
exclusive. So make sure when enabling PFC to turn off global FC and
vise versa. Otherwise it hurts the performance.
Signed-off-by: Eugenia Emantayev <eugenia@mellanox.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c index f71fba97d786..b4881b686159 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_dcb_nl.c @@ -170,8 +170,8 @@ static int mlx4_en_dcbnl_ieee_setpfc(struct net_device *dev, pfc->mbc, pfc->delay); - prof->rx_pause = !!pfc->pfc_en; - prof->tx_pause = !!pfc->pfc_en; + prof->rx_pause = !pfc->pfc_en; + prof->tx_pause = !pfc->pfc_en; prof->rx_ppp = pfc->pfc_en; prof->tx_ppp = pfc->pfc_en; |