diff options
Diffstat (limited to 'drivers/net/s2io.h')
| -rw-r--r-- | drivers/net/s2io.h | 50 |
1 files changed, 47 insertions, 3 deletions
diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h index 64b88eb..e68fdf7 100644 --- a/drivers/net/s2io.h +++ b/drivers/net/s2io.h @@ -360,7 +360,10 @@ struct stat_block { #define MAX_TX_FIFOS 8 #define MAX_RX_RINGS 8 -#define FIFO_DEFAULT_NUM 1 +#define FIFO_DEFAULT_NUM 5 +#define FIFO_UDP_MAX_NUM 2 /* 0 - even, 1 -odd ports */ +#define FIFO_OTHER_MAX_NUM 1 + #define MAX_RX_DESC_1 (MAX_RX_RINGS * MAX_RX_BLOCKS_PER_RING * 127 ) #define MAX_RX_DESC_2 (MAX_RX_RINGS * MAX_RX_BLOCKS_PER_RING * 85 ) @@ -379,6 +382,8 @@ static int fifo_map[][MAX_TX_FIFOS] = { {0, 1, 2, 3, 4, 5, 6, 7}, }; +static u16 fifo_selector[MAX_TX_FIFOS] = {0, 1, 3, 3, 7, 7, 7, 7}; + /* Maintains Per FIFO related information. */ struct tx_fifo_config { #define MAX_AVAILABLE_TXDS 8192 @@ -431,6 +436,12 @@ struct config_param { /* Tx Side */ u32 tx_fifo_num; /*Number of Tx FIFOs */ + /* 0-No steering, 1-Priority steering, 2-Default fifo map */ +#define NO_STEERING 0 +#define TX_PRIORITY_STEERING 0x1 +#define TX_DEFAULT_STEERING 0x2 + u8 tx_steering_type; + u8 fifo_mapping[MAX_TX_FIFOS]; struct tx_fifo_config tx_cfg[MAX_TX_FIFOS]; /*Per-Tx FIFO config */ u32 max_txds; /*Max no. of Tx buffer descriptor per TxDL */ @@ -464,6 +475,7 @@ struct config_param { int max_mc_addr; /* xena=64 herc=256 */ int max_mac_addr; /* xena=16 herc=64 */ int mc_start_offset; /* xena=16 herc=64 */ + u8 multiq; }; /* Structure representing MAC Addrs */ @@ -534,6 +546,7 @@ struct RxD_t { #define RXD_OWN_XENA s2BIT(7) #define RXD_T_CODE (s2BIT(12)|s2BIT(13)|s2BIT(14)|s2BIT(15)) #define RXD_FRAME_PROTO vBIT(0xFFFF,24,8) +#define RXD_FRAME_VLAN_TAG s2BIT(24) #define RXD_FRAME_PROTO_IPV4 s2BIT(27) #define RXD_FRAME_PROTO_IPV6 s2BIT(28) #define RXD_FRAME_IP_FRAG s2BIT(29) @@ -720,6 +733,15 @@ struct fifo_info { * the buffers */ struct tx_curr_get_info tx_curr_get_info; +#define FIFO_QUEUE_START 0 +#define FIFO_QUEUE_STOP 1 + int queue_state; + + /* copy of sp->dev pointer */ + struct net_device *dev; + + /* copy of multiq status */ + u8 multiq; /* Per fifo lock */ spinlock_t tx_lock; @@ -808,10 +830,11 @@ struct lro { int sg_num; int in_use; __be16 window; + u16 vlan_tag; u32 cur_tsval; __be32 cur_tsecr; u8 saw_ts; -}; +} ____cacheline_aligned; /* These flags represent the devices temporary state */ enum s2io_device_state_t @@ -885,6 +908,27 @@ struct s2io_nic { */ int rx_csum; + /* Below variables are used for fifo selection to transmit a packet */ + u16 fifo_selector[MAX_TX_FIFOS]; + + /* Total fifos for tcp packets */ + u8 total_tcp_fifos; + + /* + * Beginning index of udp for udp packets + * Value will be equal to + * (tx_fifo_num - FIFO_UDP_MAX_NUM - FIFO_OTHER_MAX_NUM) + */ + u8 udp_fifo_idx; + + u8 total_udp_fifos; + + /* + * Beginning index of fifo for all other packets + * Value will be equal to (tx_fifo_num - FIFO_OTHER_MAX_NUM) + */ + u8 other_fifo_idx; + /* after blink, the adapter must be restored with original * values. */ @@ -1087,7 +1131,7 @@ static int s2io_club_tcp_session(u8 *buffer, u8 **tcp, u32 *tcp_len, struct lro **lro, struct RxD_t *rxdp, struct s2io_nic *sp); static void clear_lro_session(struct lro *lro); -static void queue_rx_frame(struct sk_buff *skb); +static void queue_rx_frame(struct sk_buff *skb, u16 vlan_tag); static void update_L3L4_header(struct s2io_nic *sp, struct lro *lro); static void lro_append_pkt(struct s2io_nic *sp, struct lro *lro, struct sk_buff *skb, u32 tcp_len); |
