diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ixgbevf/ixgbevf_main.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/drivers/net/ixgbevf/ixgbevf_main.c b/drivers/net/ixgbevf/ixgbevf_main.c index bd2fd4608ed..0a27fa17e7f 100644 --- a/drivers/net/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ixgbevf/ixgbevf_main.c @@ -1693,8 +1693,10 @@ static void ixgbevf_clean_rx_ring(struct ixgbevf_adapter *adapter, unsigned long size; unsigned int i; - /* Free all the Rx ring sk_buffs */ + if (!rx_ring->rx_buffer_info) + return; + /* Free all the Rx ring sk_buffs */ for (i = 0; i < rx_ring->count; i++) { struct ixgbevf_rx_buffer *rx_buffer_info; @@ -1751,6 +1753,9 @@ static void ixgbevf_clean_tx_ring(struct ixgbevf_adapter *adapter, unsigned long size; unsigned int i; + if (!tx_ring->tx_buffer_info) + return; + /* Free all the Tx ring sk_buffs */ for (i = 0; i < tx_ring->count; i++) { @@ -1843,12 +1848,24 @@ void ixgbevf_down(struct ixgbevf_adapter *adapter) void ixgbevf_reinit_locked(struct ixgbevf_adapter *adapter) { + struct ixgbe_hw *hw = &adapter->hw; + WARN_ON(in_interrupt()); + while (test_and_set_bit(__IXGBEVF_RESETTING, &adapter->state)) msleep(1); - ixgbevf_down(adapter); - ixgbevf_up(adapter); + /* + * Check if PF is up before re-init. If not then skip until + * later when the PF is up and ready to service requests from + * the VF via mailbox. If the VF is up and running then the + * watchdog task will continue to schedule reset tasks until + * the PF is up and running. + */ + if (!hw->mac.ops.reset_hw(hw)) { + ixgbevf_down(adapter); + ixgbevf_up(adapter); + } clear_bit(__IXGBEVF_RESETTING, &adapter->state); } @@ -2423,7 +2440,6 @@ void ixgbevf_free_tx_resources(struct ixgbevf_adapter *adapter, { struct pci_dev *pdev = adapter->pdev; - ixgbevf_clean_tx_ring(adapter, tx_ring); vfree(tx_ring->tx_buffer_info); |