diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c index f36c3c38dbcb..39a80d2bec9c 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c @@ -507,8 +507,8 @@ static void ixgbe_acquire_msix_vectors(struct ixgbe_adapter *adapter, * of max_msix_q_vectors + NON_Q_VECTORS, or the number of * vectors we were allocated. */ - adapter->num_msix_vectors = min(vectors, - adapter->max_msix_q_vectors + NON_Q_VECTORS); + vectors -= NON_Q_VECTORS; + adapter->num_q_vectors = min(vectors, adapter->max_q_vectors); } } @@ -695,7 +695,7 @@ static void ixgbe_free_q_vector(struct ixgbe_adapter *adapter, int v_idx) **/ static int ixgbe_alloc_q_vectors(struct ixgbe_adapter *adapter) { - int q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS; + int q_vectors = adapter->num_q_vectors; int rxr_remaining = adapter->num_rx_queues; int txr_remaining = adapter->num_tx_queues; int rxr_idx = 0, txr_idx = 0, v_idx = 0; @@ -739,10 +739,12 @@ static int ixgbe_alloc_q_vectors(struct ixgbe_adapter *adapter) return 0; err_out: - while (v_idx) { - v_idx--; + adapter->num_tx_queues = 0; + adapter->num_rx_queues = 0; + adapter->num_q_vectors = 0; + + while (v_idx--) ixgbe_free_q_vector(adapter, v_idx); - } return -ENOMEM; } @@ -757,14 +759,13 @@ err_out: **/ static void ixgbe_free_q_vectors(struct ixgbe_adapter *adapter) { - int v_idx, q_vectors; + int v_idx = adapter->num_q_vectors; - if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) - q_vectors = adapter->num_msix_vectors - NON_Q_VECTORS; - else - q_vectors = 1; + adapter->num_tx_queues = 0; + adapter->num_rx_queues = 0; + adapter->num_q_vectors = 0; - for (v_idx = 0; v_idx < q_vectors; v_idx++) + while (v_idx--) ixgbe_free_q_vector(adapter, v_idx); } @@ -844,6 +845,8 @@ static int ixgbe_set_interrupt_capability(struct ixgbe_adapter *adapter) if (err) return err; + adapter->num_q_vectors = 1; + err = pci_enable_msi(adapter->pdev); if (!err) { adapter->flags |= IXGBE_FLAG_MSI_ENABLED; |