diff options
Diffstat (limited to 'drivers/net/igb/igb.h')
| -rw-r--r-- | drivers/net/igb/igb.h | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/drivers/net/igb/igb.h b/drivers/net/igb/igb.h index 49fc0daf45a..4e8464b9df2 100644 --- a/drivers/net/igb/igb.h +++ b/drivers/net/igb/igb.h @@ -57,8 +57,21 @@ 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 + +#define IGB_MAX_VF_MC_ENTRIES 30 +#define IGB_MAX_VF_FUNCTIONS 8 +#define IGB_MAX_VFTA_ENTRIES 128 + +struct vf_data_storage { + unsigned char vf_mac_addresses[ETH_ALEN]; + u16 vf_mc_hashes[IGB_MAX_VF_MC_ENTRIES]; + u16 num_vf_mc_hashes; + bool clear_to_send; +}; /* RX descriptor control thresholds. * PTHRESH - MAC will consider prefetch if it has fewer than this number of @@ -86,8 +99,7 @@ struct igb_adapter; #define IGB_RXBUFFER_2048 2048 #define IGB_RXBUFFER_16384 16384 -/* Packet Buffer allocations */ - +#define MAX_STD_JUMBO_FRAME_SIZE 9234 /* How many Tx Descriptors do we need to call netif_wake_queue ? */ #define IGB_TX_QUEUE_WAKE 16 @@ -170,10 +182,6 @@ struct igb_ring { char name[IFNAMSIZ + 5]; }; -#define IGB_DESC_UNUSED(R) \ - ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \ - (R)->next_to_clean - (R)->next_to_use - 1) - #define E1000_RX_DESC_ADV(R, i) \ (&(((union e1000_adv_rx_desc *)((R).desc))[i])) #define E1000_TX_DESC_ADV(R, i) \ @@ -267,9 +275,11 @@ 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; + struct vf_data_storage *vf_data; }; #define IGB_FLAG_HAS_MSI (1 << 0) |