diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c | 42 |
1 files changed, 24 insertions, 18 deletions
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 7eaac3234049..d316f503a727 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -1498,6 +1498,9 @@ static void ixgbevf_free_irq(struct ixgbevf_adapter *adapter) { int i, q_vectors; + if (!adapter->msix_entries) + return; + q_vectors = adapter->num_msix_vectors; i = q_vectors - 1; @@ -2552,6 +2555,9 @@ static void ixgbevf_free_q_vectors(struct ixgbevf_adapter *adapter) **/ static void ixgbevf_reset_interrupt_capability(struct ixgbevf_adapter *adapter) { + if (!adapter->msix_entries) + return; + pci_disable_msix(adapter->pdev); kfree(adapter->msix_entries); adapter->msix_entries = NULL; @@ -3742,24 +3748,8 @@ static int ixgbevf_change_mtu(struct net_device *netdev, int new_mtu) struct ixgbevf_adapter *adapter = netdev_priv(netdev); struct ixgbe_hw *hw = &adapter->hw; int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN; - int max_possible_frame = MAXIMUM_ETHERNET_VLAN_SIZE; int ret; - switch (adapter->hw.api_version) { - case ixgbe_mbox_api_11: - case ixgbe_mbox_api_12: - max_possible_frame = IXGBE_MAX_JUMBO_FRAME_SIZE; - break; - default: - if (adapter->hw.mac.type != ixgbe_mac_82599_vf) - max_possible_frame = IXGBE_MAX_JUMBO_FRAME_SIZE; - break; - } - - /* MTU < 68 is an error and causes problems on some kernels */ - if ((new_mtu < 68) || (max_frame > max_possible_frame)) - return -EINVAL; - spin_lock_bh(&adapter->mbx_lock); /* notify the PF of our intent to use this size of frame */ ret = hw->mac.ops.set_rlpml(hw, max_frame); @@ -3810,11 +3800,10 @@ static int ixgbevf_suspend(struct pci_dev *pdev, pm_message_t state) ixgbevf_free_irq(adapter); ixgbevf_free_all_tx_resources(adapter); ixgbevf_free_all_rx_resources(adapter); + ixgbevf_clear_interrupt_scheme(adapter); rtnl_unlock(); } - ixgbevf_clear_interrupt_scheme(adapter); - #ifdef CONFIG_PM retval = pci_save_state(pdev); if (retval) @@ -4104,6 +4093,23 @@ static int ixgbevf_probe(struct pci_dev *pdev, const struct pci_device_id *ent) netdev->priv_flags |= IFF_UNICAST_FLT; + /* MTU range: 68 - 1504 or 9710 */ + netdev->min_mtu = ETH_MIN_MTU; + switch (adapter->hw.api_version) { + case ixgbe_mbox_api_11: + case ixgbe_mbox_api_12: + netdev->max_mtu = IXGBE_MAX_JUMBO_FRAME_SIZE - + (ETH_HLEN + ETH_FCS_LEN); + break; + default: + if (adapter->hw.mac.type != ixgbe_mac_82599_vf) + netdev->max_mtu = IXGBE_MAX_JUMBO_FRAME_SIZE - + (ETH_HLEN + ETH_FCS_LEN); + else + netdev->max_mtu = ETH_DATA_LEN + ETH_FCS_LEN; + break; + } + if (IXGBE_REMOVED(hw->hw_addr)) { err = -EIO; goto err_sw_init; |