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Diffstat (limited to 'drivers/net/igb/igb.h')
-rw-r--r--drivers/net/igb/igb.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/igb/igb.h b/drivers/net/igb/igb.h
index 49fc0daf45a..3d3e5f6cd31 100644
--- a/drivers/net/igb/igb.h
+++ b/drivers/net/igb/igb.h
@@ -57,8 +57,10 @@ struct igb_adapter;
#define IGB_MIN_ITR_USECS 10
/* Transmit and receive queues */
-#define IGB_MAX_RX_QUEUES 4
-#define IGB_MAX_TX_QUEUES 4
+#define IGB_MAX_RX_QUEUES (adapter->vfs_allocated_count ? \
+ (adapter->vfs_allocated_count > 6 ? 1 : 2) : 4)
+#define IGB_MAX_TX_QUEUES IGB_MAX_RX_QUEUES
+#define IGB_ABS_MAX_TX_QUEUES 4
/* RX descriptor control thresholds.
* PTHRESH - MAC will consider prefetch if it has fewer than this number of
@@ -267,9 +269,10 @@ struct igb_adapter {
unsigned int flags;
u32 eeprom_wol;
- struct igb_ring *multi_tx_table[IGB_MAX_TX_QUEUES];
+ struct igb_ring *multi_tx_table[IGB_ABS_MAX_TX_QUEUES];
unsigned int tx_ring_count;
unsigned int rx_ring_count;
+ unsigned int vfs_allocated_count;
};
#define IGB_FLAG_HAS_MSI (1 << 0)