diff options
Diffstat (limited to 'drivers/net/ixgbe/ixgbe_dcb_nl.c')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_dcb_nl.c | 37 |
1 files changed, 31 insertions, 6 deletions
diff --git a/drivers/net/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ixgbe/ixgbe_dcb_nl.c index 47d9dde82a8..a6bc1ef28f9 100644 --- a/drivers/net/ixgbe/ixgbe_dcb_nl.c +++ b/drivers/net/ixgbe/ixgbe_dcb_nl.c @@ -36,6 +36,7 @@ #define BIT_PFC 0x02 #define BIT_PG_RX 0x04 #define BIT_PG_TX 0x08 +#define BIT_APP_UPCHG 0x10 #define BIT_RESETLINK 0x40 #define BIT_LINKSPEED 0x80 @@ -348,8 +349,14 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev) while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state)) msleep(1); - if (netif_running(netdev)) - ixgbe_down(adapter); + if (adapter->dcb_set_bitmap & BIT_APP_UPCHG) { + if (netif_running(netdev)) + netdev->netdev_ops->ndo_stop(netdev); + ixgbe_clear_interrupt_scheme(adapter); + } else { + if (netif_running(netdev)) + ixgbe_down(adapter); + } } ret = ixgbe_copy_dcb_cfg(&adapter->temp_dcb_cfg, &adapter->dcb_cfg, @@ -373,8 +380,14 @@ static u8 ixgbe_dcbnl_set_all(struct net_device *netdev) } if (adapter->dcb_set_bitmap & BIT_RESETLINK) { - if (netif_running(netdev)) - ixgbe_up(adapter); + if (adapter->dcb_set_bitmap & BIT_APP_UPCHG) { + ixgbe_init_interrupt_scheme(adapter); + if (netif_running(netdev)) + netdev->netdev_ops->ndo_open(netdev); + } else { + if (netif_running(netdev)) + ixgbe_up(adapter); + } ret = DCB_HW_CHG_RST; } else if (adapter->dcb_set_bitmap & BIT_PFC) { if (adapter->hw.mac.type == ixgbe_mac_82598EB) @@ -526,8 +539,20 @@ static u8 ixgbe_dcbnl_setapp(struct net_device *netdev, switch (idtype) { case DCB_APP_IDTYPE_ETHTYPE: #ifdef IXGBE_FCOE - if (id == ETH_P_FCOE) - rval = ixgbe_fcoe_setapp(netdev_priv(netdev), up); + if (id == ETH_P_FCOE) { + u8 tc; + struct ixgbe_adapter *adapter; + + adapter = netdev_priv(netdev); + tc = adapter->fcoe.tc; + rval = ixgbe_fcoe_setapp(adapter, up); + if ((!rval) && (tc != adapter->fcoe.tc) && + (adapter->flags & IXGBE_FLAG_DCB_ENABLED) && + (adapter->flags & IXGBE_FLAG_FCOE_ENABLED)) { + adapter->dcb_set_bitmap |= BIT_APP_UPCHG; + adapter->dcb_set_bitmap |= BIT_RESETLINK; + } + } #endif break; case DCB_APP_IDTYPE_PORTNUM: |