diff options
Diffstat (limited to 'drivers/net/ixgbe/ixgbe_dcb_nl.c')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_dcb_nl.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/net/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ixgbe/ixgbe_dcb_nl.c index 08c7aebe99f5..bd2d75265389 100644 --- a/drivers/net/ixgbe/ixgbe_dcb_nl.c +++ b/drivers/net/ixgbe/ixgbe_dcb_nl.c @@ -114,11 +114,12 @@ static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state) u8 err = 0; struct ixgbe_adapter *adapter = netdev_priv(netdev); + /* verify there is something to do, if not then exit */ + if (!!state != !(adapter->flags & IXGBE_FLAG_DCB_ENABLED)) + return err; + if (state > 0) { /* Turn on DCB */ - if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) - goto out; - if (!(adapter->flags & IXGBE_FLAG_MSIX_ENABLED)) { e_err(drv, "Enable failed, needs MSI-X\n"); err = 1; @@ -143,9 +144,6 @@ static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state) ixgbe_setup_tc(netdev, MAX_TRAFFIC_CLASS); } else { /* Turn off DCB */ - if (!(adapter->flags & IXGBE_FLAG_DCB_ENABLED)) - goto out; - adapter->hw.fc.requested_mode = adapter->last_lfc_mode; adapter->temp_dcb_cfg.pfc_mode_enable = false; adapter->dcb_cfg.pfc_mode_enable = false; @@ -153,7 +151,8 @@ static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state) switch (adapter->hw.mac.type) { case ixgbe_mac_82599EB: case ixgbe_mac_X540: - adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE; + if (!(adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE)) + adapter->flags |= IXGBE_FLAG_FDIR_HASH_CAPABLE; break; default: break; |