diff options
Diffstat (limited to 'drivers/net/bnx2x.h')
| -rw-r--r-- | drivers/net/bnx2x.h | 45 |
1 files changed, 28 insertions, 17 deletions
diff --git a/drivers/net/bnx2x.h b/drivers/net/bnx2x.h index 8bd80fca9788..16ccba8dda1b 100644 --- a/drivers/net/bnx2x.h +++ b/drivers/net/bnx2x.h @@ -142,6 +142,9 @@ struct sw_rx_bd { struct sw_tx_bd { struct sk_buff *skb; u16 first_bd; + u8 flags; +/* Set on the first BD descriptor when there is a split BD */ +#define BNX2X_TSO_SPLIT_BD (1<<0) }; struct sw_rx_page { @@ -149,6 +152,11 @@ struct sw_rx_page { DECLARE_PCI_UNMAP_ADDR(mapping) }; +union db_prod { + struct doorbell_set_prod data; + u32 raw; +}; + /* MC hsi */ #define BCM_PAGE_SHIFT 12 @@ -234,15 +242,14 @@ struct bnx2x_fastpath { struct napi_struct napi; + u8 is_rx_queue; + struct host_status_block *status_blk; dma_addr_t status_blk_mapping; - struct eth_tx_db_data *hw_tx_prods; - dma_addr_t tx_prods_mapping; - struct sw_tx_bd *tx_buf_ring; - struct eth_tx_bd *tx_desc_ring; + union eth_tx_bd_types *tx_desc_ring; dma_addr_t tx_desc_mapping; struct sw_rx_bd *rx_buf_ring; /* BDs mappings ring */ @@ -272,6 +279,8 @@ struct bnx2x_fastpath { u8 cl_id; /* eth client id */ u8 sb_id; /* status block number in HW */ + union db_prod tx_db; + u16 tx_pkt_prod; u16 tx_pkt_cons; u16 tx_bd_prod; @@ -309,21 +318,24 @@ struct bnx2x_fastpath { struct xstorm_per_client_stats old_xclient; struct bnx2x_eth_q_stats eth_q_stats; - char name[IFNAMSIZ]; + /* The size is calculated using the following: + sizeof name field from netdev structure + + 4 ('-Xx-' string) + + 4 (for the digits and to make it DWORD aligned) */ +#define FP_NAME_SIZE (sizeof(((struct net_device *)0)->name) + 8) + char name[FP_NAME_SIZE]; struct bnx2x *bp; /* parent */ }; #define bnx2x_fp(bp, nr, var) (bp->fp[nr].var) -#define BNX2X_HAS_WORK(fp) (bnx2x_has_rx_work(fp) || bnx2x_has_tx_work(fp)) - /* MC hsi */ #define MAX_FETCH_BD 13 /* HW max BDs per packet */ #define RX_COPY_THRESH 92 #define NUM_TX_RINGS 16 -#define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(struct eth_tx_bd)) +#define TX_DESC_CNT (BCM_PAGE_SIZE / sizeof(union eth_tx_bd_types)) #define MAX_TX_DESC_CNT (TX_DESC_CNT - 1) #define NUM_TX_BD (TX_DESC_CNT * NUM_TX_RINGS) #define MAX_TX_BD (NUM_TX_BD - 1) @@ -395,7 +407,7 @@ struct bnx2x_fastpath { #define DPM_TRIGER_TYPE 0x40 #define DOORBELL(bp, cid, val) \ do { \ - writel((u32)val, (bp)->doorbells + (BCM_PAGE_SIZE * cid) + \ + writel((u32)(val), bp->doorbells + (BCM_PAGE_SIZE * (cid)) + \ DPM_TRIGER_TYPE); \ } while (0) @@ -902,8 +914,6 @@ struct bnx2x { u16 rx_quick_cons_trip; u16 rx_ticks_int; u16 rx_ticks; -/* Maximal coalescing timeout in us */ -#define BNX2X_MAX_COALESCE_TOUT (0xf0*12) u32 lin_cnt; @@ -985,19 +995,20 @@ struct bnx2x { }; -#define BNX2X_MAX_QUEUES(bp) (IS_E1HMF(bp) ? (MAX_CONTEXT / E1HVN_MAX) : \ - MAX_CONTEXT) -#define BNX2X_NUM_QUEUES(bp) max(bp->num_rx_queues, bp->num_tx_queues) -#define is_multi(bp) (BNX2X_NUM_QUEUES(bp) > 1) +#define BNX2X_MAX_QUEUES(bp) (IS_E1HMF(bp) ? (MAX_CONTEXT/(2 * E1HVN_MAX)) \ + : (MAX_CONTEXT/2)) +#define BNX2X_NUM_QUEUES(bp) (bp->num_rx_queues + bp->num_tx_queues) +#define is_multi(bp) (BNX2X_NUM_QUEUES(bp) > 2) #define for_each_rx_queue(bp, var) \ for (var = 0; var < bp->num_rx_queues; var++) #define for_each_tx_queue(bp, var) \ - for (var = 0; var < bp->num_tx_queues; var++) + for (var = bp->num_rx_queues; \ + var < BNX2X_NUM_QUEUES(bp); var++) #define for_each_queue(bp, var) \ for (var = 0; var < BNX2X_NUM_QUEUES(bp); var++) #define for_each_nondefault_queue(bp, var) \ - for (var = 1; var < BNX2X_NUM_QUEUES(bp); var++) + for (var = 1; var < bp->num_rx_queues; var++) void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32); |