diff options
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_main.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index 615b68c06505..60a2380e9b8c 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -832,17 +832,18 @@ static int igb_request_msix(struct igb_adapter *adapter) { struct net_device *netdev = adapter->netdev; struct e1000_hw *hw = &adapter->hw; - int i, err = 0, vector = 0; + int i, err = 0, vector = 0, free_vector = 0; err = request_irq(adapter->msix_entries[vector].vector, igb_msix_other, 0, netdev->name, adapter); if (err) - goto out; - vector++; + goto err_out; for (i = 0; i < adapter->num_q_vectors; i++) { struct igb_q_vector *q_vector = adapter->q_vector[i]; + vector++; + q_vector->itr_register = hw->hw_addr + E1000_EITR(vector); if (q_vector->rx.ring && q_vector->tx.ring) @@ -861,13 +862,22 @@ static int igb_request_msix(struct igb_adapter *adapter) igb_msix_ring, 0, q_vector->name, q_vector); if (err) - goto out; - vector++; + goto err_free; } igb_configure_msix(adapter); return 0; -out: + +err_free: + /* free already assigned IRQs */ + free_irq(adapter->msix_entries[free_vector++].vector, adapter); + + vector--; + for (i = 0; i < vector; i++) { + free_irq(adapter->msix_entries[free_vector++].vector, + adapter->q_vector[i]); + } +err_out: return err; } |