diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_dcb_nl.c | 2 | ||||
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_main.c | 32 |
2 files changed, 25 insertions, 9 deletions
diff --git a/drivers/net/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ixgbe/ixgbe_dcb_nl.c index b7b6db3bbd5..91ff51c53b0 100644 --- a/drivers/net/ixgbe/ixgbe_dcb_nl.c +++ b/drivers/net/ixgbe/ixgbe_dcb_nl.c @@ -129,7 +129,6 @@ static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state) netdev->netdev_ops->ndo_stop(netdev); ixgbe_clear_interrupt_scheme(adapter); - adapter->flags &= ~IXGBE_FLAG_RSS_ENABLED; switch (adapter->hw.mac.type) { case ixgbe_mac_82598EB: adapter->last_lfc_mode = adapter->hw.fc.current_mode; @@ -162,7 +161,6 @@ static u8 ixgbe_dcbnl_set_state(struct net_device *netdev, u8 state) adapter->temp_dcb_cfg.pfc_mode_enable = false; adapter->dcb_cfg.pfc_mode_enable = false; adapter->flags &= ~IXGBE_FLAG_DCB_ENABLED; - adapter->flags |= IXGBE_FLAG_RSS_ENABLED; switch (adapter->hw.mac.type) { case ixgbe_mac_82599EB: case ixgbe_mac_X540: diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c index 3ce0f4f956d..be2e145646b 100644 --- a/drivers/net/ixgbe/ixgbe_main.c +++ b/drivers/net/ixgbe/ixgbe_main.c @@ -2892,17 +2892,20 @@ static void ixgbe_setup_mrqc(struct ixgbe_adapter *adapter) ); switch (mask) { +#ifdef CONFIG_IXGBE_DCB + case (IXGBE_FLAG_DCB_ENABLED | IXGBE_FLAG_RSS_ENABLED): + mrqc = IXGBE_MRQC_RTRSS8TCEN; + break; + case (IXGBE_FLAG_DCB_ENABLED): + mrqc = IXGBE_MRQC_RT8TCEN; + break; +#endif /* CONFIG_IXGBE_DCB */ case (IXGBE_FLAG_RSS_ENABLED): mrqc = IXGBE_MRQC_RSSEN; break; case (IXGBE_FLAG_SRIOV_ENABLED): mrqc = IXGBE_MRQC_VMDQEN; break; -#ifdef CONFIG_IXGBE_DCB - case (IXGBE_FLAG_DCB_ENABLED): - mrqc = IXGBE_MRQC_RT8TCEN; - break; -#endif /* CONFIG_IXGBE_DCB */ default: break; } @@ -3672,6 +3675,23 @@ static void ixgbe_configure_dcb(struct ixgbe_adapter *adapter) /* reconfigure the hardware */ ixgbe_dcb_hw_config(hw, &adapter->dcb_cfg); + + /* Enable RSS Hash per TC */ + if (hw->mac.type != ixgbe_mac_82598EB) { + int i; + u32 reg = 0; + + for (i = 0; i < MAX_TRAFFIC_CLASS; i++) { + u8 msb = 0; + u8 cnt = adapter->netdev->tc_to_txq[i].count; + + while (cnt >>= 1) + msb++; + + reg |= msb << IXGBE_RQTC_SHIFT_TC(i); + } + IXGBE_WRITE_REG(hw, IXGBE_RQTC, reg); + } } #endif @@ -7343,8 +7363,6 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev, if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) adapter->flags &= ~(IXGBE_FLAG_RSS_ENABLED | IXGBE_FLAG_DCB_ENABLED); - if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) - adapter->flags &= ~IXGBE_FLAG_RSS_ENABLED; #ifdef CONFIG_IXGBE_DCB netdev->dcbnl_ops = &dcbnl_ops; |