diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-20 10:30:31 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-20 10:30:31 -0800 |
commit | c7cace6437b2f8bbab5ef05b465738283a9a100a (patch) | |
tree | 304a7dca0354eaa8ac21aa05cd287e317fa21b8c /drivers/net/s2io.h | |
parent | a90779bfc83b7489270a8ce2c3fc9df20dac2b24 (diff) | |
parent | 2e9ff56efbc005ab2b92b68df65940c7459446c6 (diff) | |
download | talos-obmc-linux-c7cace6437b2f8bbab5ef05b465738283a9a100a.tar.gz talos-obmc-linux-c7cace6437b2f8bbab5ef05b465738283a9a100a.zip |
Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6: (150 commits)
[PATCH] ipw2100: Update version ipw2100 stamp to 1.2.2
[PATCH] ipw2100: move mutex.h include from ipw2100.c to ipw2100.h
[PATCH] ipw2100: semaphore to mutexes conversion
[PATCH] ipw2100: Fix radiotap code gcc warning
[PATCH] ipw2100: add radiotap headers to packtes captured in monitor mode
[PATCH] ipw2x00: expend Copyright to 2006
[PATCH] drivers/net/wireless/ipw2200.c: fix an array overun
[PATCH] ieee80211: Don't update network statistics from off-channel packets.
[PATCH] ipw2200: Update ipw2200 version stamp to 1.1.1
[PATCH] ipw2200: switch to the new ipw2200-fw-3.0 image format
[PATCH] ipw2200: wireless extension sensitivity threshold support
[PATCH] ipw2200: Enables the "slow diversity" algorithm
[PATCH] ipw2200: Set a meaningful silence threshold value
[PATCH] ipw2200: export `debug' module param only if CONFIG_IPW2200_DEBUG
[PATCH] ipw2200: Change debug level for firmware error logging
[PATCH] ipw2200: Filter unsupported channels out in ad-hoc mode
[PATCH] ipw2200: Fix ipw_sw_reset() implementation inconsistent with comment
[PATCH] ipw2200: Fix rf_kill is activated after mode change with 'disable=1'
[PATCH] ipw2200: remove the WPA card associates to non-WPA AP checking
[PATCH] ipw2200: Add signal level to iwlist scan output
...
Diffstat (limited to 'drivers/net/s2io.h')
-rw-r--r-- | drivers/net/s2io.h | 55 |
1 files changed, 45 insertions, 10 deletions
diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h index 852a6a899d07..0a0b5b29d81e 100644 --- a/drivers/net/s2io.h +++ b/drivers/net/s2io.h @@ -64,7 +64,7 @@ typedef enum xena_max_outstanding_splits { #define INTR_DBG 4 /* Global variable that defines the present debug level of the driver. */ -int debug_level = ERR_DBG; /* Default level. */ +static int debug_level = ERR_DBG; /* DEBUG message print. */ #define DBG_PRINT(dbg_level, args...) if(!(debug_level<dbg_level)) printk(args) @@ -78,6 +78,13 @@ int debug_level = ERR_DBG; /* Default level. */ typedef struct { unsigned long long single_ecc_errs; unsigned long long double_ecc_errs; + /* LRO statistics */ + unsigned long long clubbed_frms_cnt; + unsigned long long sending_both; + unsigned long long outof_sequence_pkts; + unsigned long long flush_max_pkts; + unsigned long long sum_avg_pkts_aggregated; + unsigned long long num_aggregations; } swStat_t; /* The statistics block of Xena */ @@ -268,7 +275,7 @@ typedef struct stat_block { #define MAX_RX_RINGS 8 /* FIFO mappings for all possible number of fifos configured */ -int fifo_map[][MAX_TX_FIFOS] = { +static int fifo_map[][MAX_TX_FIFOS] = { {0, 0, 0, 0, 0, 0, 0, 0}, {0, 0, 0, 0, 1, 1, 1, 1}, {0, 0, 0, 1, 1, 1, 2, 2}, @@ -680,6 +687,24 @@ struct msix_info_st { u64 data; }; +/* Data structure to represent a LRO session */ +typedef struct lro { + struct sk_buff *parent; + u8 *l2h; + struct iphdr *iph; + struct tcphdr *tcph; + u32 tcp_next_seq; + u32 tcp_ack; + int total_len; + int frags_len; + int sg_num; + int in_use; + u16 window; + u32 cur_tsval; + u32 cur_tsecr; + u8 saw_ts; +}lro_t; + /* Structure representing one instance of the NIC */ struct s2io_nic { int rxd_mode; @@ -784,6 +809,13 @@ struct s2io_nic { #define XFRAME_II_DEVICE 2 u8 device_type; +#define MAX_LRO_SESSIONS 32 + lro_t lro0_n[MAX_LRO_SESSIONS]; + unsigned long clubbed_frms_cnt; + unsigned long sending_both; + u8 lro; + u16 lro_max_aggr_per_sess; + #define INTA 0 #define MSI 1 #define MSI_X 2 @@ -911,18 +943,16 @@ static void tx_intr_handler(fifo_info_t *fifo_data); static void alarm_intr_handler(struct s2io_nic *sp); static int s2io_starter(void); -void s2io_closer(void); static void s2io_tx_watchdog(struct net_device *dev); static void s2io_tasklet(unsigned long dev_addr); static void s2io_set_multicast(struct net_device *dev); static int rx_osm_handler(ring_info_t *ring_data, RxD_t * rxdp); -void s2io_link(nic_t * sp, int link); -void s2io_reset(nic_t * sp); +static void s2io_link(nic_t * sp, int link); #if defined(CONFIG_S2IO_NAPI) static int s2io_poll(struct net_device *dev, int *budget); #endif static void s2io_init_pci(nic_t * sp); -int s2io_set_mac_addr(struct net_device *dev, u8 * addr); +static int s2io_set_mac_addr(struct net_device *dev, u8 * addr); static void s2io_alarm_handle(unsigned long data); static int s2io_enable_msi(nic_t *nic); static irqreturn_t s2io_msi_handle(int irq, void *dev_id, struct pt_regs *regs); @@ -930,14 +960,19 @@ static irqreturn_t s2io_msix_ring_handle(int irq, void *dev_id, struct pt_regs *regs); static irqreturn_t s2io_msix_fifo_handle(int irq, void *dev_id, struct pt_regs *regs); -int s2io_enable_msi_x(nic_t *nic); static irqreturn_t s2io_isr(int irq, void *dev_id, struct pt_regs *regs); static int verify_xena_quiescence(nic_t *sp, u64 val64, int flag); static struct ethtool_ops netdev_ethtool_ops; static void s2io_set_link(unsigned long data); -int s2io_set_swapper(nic_t * sp); +static int s2io_set_swapper(nic_t * sp); static void s2io_card_down(nic_t *nic); static int s2io_card_up(nic_t *nic); -int get_xena_rev_id(struct pci_dev *pdev); -void restore_xmsi_data(nic_t *nic); +static int get_xena_rev_id(struct pci_dev *pdev); +static void restore_xmsi_data(nic_t *nic); + +static int s2io_club_tcp_session(u8 *buffer, u8 **tcp, u32 *tcp_len, lro_t **lro, RxD_t *rxdp, nic_t *sp); +static void clear_lro_session(lro_t *lro); +static void queue_rx_frame(struct sk_buff *skb); +static void update_L3L4_header(nic_t *sp, lro_t *lro); +static void lro_append_pkt(nic_t *sp, lro_t *lro, struct sk_buff *skb, u32 tcp_len); #endif /* _S2IO_H */ |