diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/igb/igb_main.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index e67ff0ea2a5..52c43021c13 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -285,7 +285,7 @@ module_exit(igb_exit_module); **/ static void igb_cache_ring_register(struct igb_adapter *adapter) { - int i; + int i = 0, j = 0; u32 rbase_offset = adapter->vfs_allocated_count; switch (adapter->hw.mac.type) { @@ -295,19 +295,20 @@ static void igb_cache_ring_register(struct igb_adapter *adapter) * In order to avoid collision we start at the first free queue * and continue consuming queues in the same sequence */ - for (i = 0; i < adapter->num_rx_queues; i++) - adapter->rx_ring[i].reg_idx = rbase_offset + - Q_IDX_82576(i); - for (i = 0; i < adapter->num_tx_queues; i++) - adapter->tx_ring[i].reg_idx = rbase_offset + - Q_IDX_82576(i); - break; + if (adapter->vfs_allocated_count) { + for (; i < adapter->num_rx_queues; i++) + adapter->rx_ring[i].reg_idx = rbase_offset + + Q_IDX_82576(i); + for (; j < adapter->num_tx_queues; j++) + adapter->tx_ring[j].reg_idx = rbase_offset + + Q_IDX_82576(j); + } case e1000_82575: default: - for (i = 0; i < adapter->num_rx_queues; i++) - adapter->rx_ring[i].reg_idx = i; - for (i = 0; i < adapter->num_tx_queues; i++) - adapter->tx_ring[i].reg_idx = i; + for (; i < adapter->num_rx_queues; i++) + adapter->rx_ring[i].reg_idx = rbase_offset + i; + for (; j < adapter->num_tx_queues; j++) + adapter->tx_ring[j].reg_idx = rbase_offset + j; break; } } |