diff options
Diffstat (limited to 'drivers/net/bnx2.h')
| -rw-r--r-- | drivers/net/bnx2.h | 36 |
1 files changed, 22 insertions, 14 deletions
diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h index 9f691cbd666b..beb2e8bcc659 100644 --- a/drivers/net/bnx2.h +++ b/drivers/net/bnx2.h @@ -3792,8 +3792,10 @@ struct l2_fhdr { #define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct tx_bd)) #define MAX_TX_DESC_CNT (TX_DESC_CNT - 1) +#define MAX_RX_RINGS 4 #define RX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct rx_bd)) #define MAX_RX_DESC_CNT (RX_DESC_CNT - 1) +#define MAX_TOTAL_RX_DESC_CNT (MAX_RX_DESC_CNT * MAX_RX_RINGS) #define NEXT_TX_BD(x) (((x) & (MAX_TX_DESC_CNT - 1)) == \ (MAX_TX_DESC_CNT - 1)) ? \ @@ -3805,8 +3807,10 @@ struct l2_fhdr { (MAX_RX_DESC_CNT - 1)) ? \ (x) + 2 : (x) + 1 -#define RX_RING_IDX(x) ((x) & MAX_RX_DESC_CNT) +#define RX_RING_IDX(x) ((x) & bp->rx_max_ring_idx) +#define RX_RING(x) (((x) & ~MAX_RX_DESC_CNT) >> 8) +#define RX_IDX(x) ((x) & MAX_RX_DESC_CNT) /* Context size. */ #define CTX_SHIFT 7 @@ -3903,6 +3907,15 @@ struct bnx2 { struct status_block *status_blk; u32 last_status_idx; + u32 flags; +#define PCIX_FLAG 1 +#define PCI_32BIT_FLAG 2 +#define ONE_TDMA_FLAG 4 /* no longer used */ +#define NO_WOL_FLAG 8 +#define USING_DAC_FLAG 0x10 +#define USING_MSI_FLAG 0x20 +#define ASF_ENABLE_FLAG 0x40 + struct tx_bd *tx_desc_ring; struct sw_bd *tx_buf_ring; u32 tx_prod_bseq; @@ -3920,19 +3933,22 @@ struct bnx2 { u32 rx_offset; u32 rx_buf_use_size; /* useable size */ u32 rx_buf_size; /* with alignment */ - struct rx_bd *rx_desc_ring; - struct sw_bd *rx_buf_ring; + u32 rx_max_ring_idx; + u32 rx_prod_bseq; u16 rx_prod; u16 rx_cons; u32 rx_csum; + struct sw_bd *rx_buf_ring; + struct rx_bd *rx_desc_ring[MAX_RX_RINGS]; + /* Only used to synchronize netif_stop_queue/wake_queue when tx */ /* ring is full */ spinlock_t tx_lock; - /* End of fileds used in the performance code paths. */ + /* End of fields used in the performance code paths. */ char *name; @@ -3945,15 +3961,6 @@ struct bnx2 { /* Used to synchronize phy accesses. */ spinlock_t phy_lock; - u32 flags; -#define PCIX_FLAG 1 -#define PCI_32BIT_FLAG 2 -#define ONE_TDMA_FLAG 4 /* no longer used */ -#define NO_WOL_FLAG 8 -#define USING_DAC_FLAG 0x10 -#define USING_MSI_FLAG 0x20 -#define ASF_ENABLE_FLAG 0x40 - u32 phy_flags; #define PHY_SERDES_FLAG 1 #define PHY_CRC_FIX_FLAG 2 @@ -4004,8 +4011,9 @@ struct bnx2 { dma_addr_t tx_desc_mapping; + int rx_max_ring; int rx_ring_size; - dma_addr_t rx_desc_mapping; + dma_addr_t rx_desc_mapping[MAX_RX_RINGS]; u16 tx_quick_cons_trip; u16 tx_quick_cons_trip_int; |