diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 6378d7f123c5..0ee7d094ff89 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -1516,6 +1516,12 @@ static void ixgbe_configure_msix(struct ixgbe_adapter *adapter) q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS; + /* Populate MSIX to EITR Select */ + if (adapter->num_vfs > 32) { + u32 eitrsel = (1 << (adapter->num_vfs - 32)) - 1; + IXGBE_WRITE_REG(&adapter->hw, IXGBE_EITRSEL, eitrsel); + } + /* * Populate the IVAR table and set the ITR values to the * corresponding register. @@ -2130,11 +2136,6 @@ static inline void ixgbe_irq_enable(struct ixgbe_adapter *adapter, bool queues, ixgbe_irq_enable_queues(adapter, ~0); if (flush) IXGBE_WRITE_FLUSH(&adapter->hw); - - if (adapter->num_vfs > 32) { - u32 eitrsel = (1 << (adapter->num_vfs - 32)) - 1; - IXGBE_WRITE_REG(&adapter->hw, IXGBE_EITRSEL, eitrsel); - } } /** @@ -2313,8 +2314,6 @@ static inline void ixgbe_irq_disable(struct ixgbe_adapter *adapter) IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC, 0xFFFF0000); IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC_EX(0), ~0); IXGBE_WRITE_REG(&adapter->hw, IXGBE_EIMC_EX(1), ~0); - if (adapter->num_vfs > 32) - IXGBE_WRITE_REG(&adapter->hw, IXGBE_EITRSEL, 0); break; default: break; @@ -3863,17 +3862,19 @@ void ixgbe_down(struct ixgbe_adapter *adapter) del_timer_sync(&adapter->service_timer); - /* disable receive for all VFs and wait one second */ if (adapter->num_vfs) { + /* Clear EITR Select mapping */ + IXGBE_WRITE_REG(&adapter->hw, IXGBE_EITRSEL, 0); + + /* Mark all the VFs as inactive */ + for (i = 0 ; i < adapter->num_vfs; i++) + adapter->vfinfo[i].clear_to_send = 0; + /* ping all the active vfs to let them know we are going down */ ixgbe_ping_all_vfs(adapter); /* Disable all VFTE/VFRE TX/RX */ ixgbe_disable_tx_rx(adapter); - - /* Mark all the VFs as inactive */ - for (i = 0 ; i < adapter->num_vfs; i++) - adapter->vfinfo[i].clear_to_send = 0; } /* disable transmits in the hardware now that interrupts are off */