diff options
Diffstat (limited to 'drivers/net/igb/igb_main.c')
| -rw-r--r-- | drivers/net/igb/igb_main.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index c9fda11..5724ac8 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -734,6 +734,8 @@ msi_only: dev_info(&adapter->pdev->dev, "IOV Disabled\n"); } #endif + adapter->vfs_allocated_count = 0; + adapter->flags |= IGB_FLAG_QUEUE_PAIRS; adapter->num_rx_queues = 1; adapter->num_tx_queues = 1; adapter->num_q_vectors = 1; @@ -791,7 +793,9 @@ static void igb_map_rx_ring_to_vector(struct igb_adapter *adapter, q_vector = adapter->q_vector[v_idx]; q_vector->rx_ring = &adapter->rx_ring[ring_idx]; q_vector->rx_ring->q_vector = q_vector; - q_vector->itr_val = adapter->itr; + q_vector->itr_val = adapter->rx_itr_setting; + if (q_vector->itr_val && q_vector->itr_val <= 3) + q_vector->itr_val = IGB_START_ITR; } static void igb_map_tx_ring_to_vector(struct igb_adapter *adapter, @@ -802,7 +806,9 @@ static void igb_map_tx_ring_to_vector(struct igb_adapter *adapter, q_vector = adapter->q_vector[v_idx]; q_vector->tx_ring = &adapter->tx_ring[ring_idx]; q_vector->tx_ring->q_vector = q_vector; - q_vector->itr_val = adapter->itr; + q_vector->itr_val = adapter->tx_itr_setting; + if (q_vector->itr_val && q_vector->itr_val <= 3) + q_vector->itr_val = IGB_START_ITR; } /** @@ -1597,9 +1603,6 @@ static int __devinit igb_probe(struct pci_dev *pdev, hw->fc.requested_mode = e1000_fc_default; hw->fc.current_mode = e1000_fc_default; - adapter->itr_setting = IGB_DEFAULT_ITR; - adapter->itr = IGB_START_ITR; - igb_validate_mdi_setting(hw); /* Initial Wake on LAN setting If APM wake is enabled in the EEPROM, @@ -1854,6 +1857,9 @@ static int __devinit igb_sw_init(struct igb_adapter *adapter) adapter->tx_ring_count = IGB_DEFAULT_TXD; adapter->rx_ring_count = IGB_DEFAULT_RXD; + adapter->rx_itr_setting = IGB_DEFAULT_ITR; + adapter->tx_itr_setting = IGB_DEFAULT_ITR; + adapter->max_frame_size = netdev->mtu + ETH_HLEN + ETH_FCS_LEN; adapter->min_frame_size = ETH_ZLEN + ETH_FCS_LEN; @@ -3052,7 +3058,6 @@ enum latency_range { latency_invalid = 255 }; - /** * igb_update_ring_itr - update the dynamic ITR value based on packet size * @@ -3216,7 +3221,7 @@ static void igb_set_itr(struct igb_adapter *adapter) current_itr = max(adapter->rx_itr, adapter->tx_itr); /* conservative mode (itr 3) eliminates the lowest_latency setting */ - if (adapter->itr_setting == 3 && current_itr == lowest_latency) + if (adapter->rx_itr_setting == 3 && current_itr == lowest_latency) current_itr = low_latency; switch (current_itr) { @@ -4577,7 +4582,8 @@ static inline void igb_ring_irq_enable(struct igb_q_vector *q_vector) struct igb_adapter *adapter = q_vector->adapter; struct e1000_hw *hw = &adapter->hw; - if (adapter->itr_setting & 3) { + if ((q_vector->rx_ring && (adapter->rx_itr_setting & 3)) || + (!q_vector->rx_ring && (adapter->tx_itr_setting & 3))) { if (!adapter->msix_entries) igb_set_itr(adapter); else |
