diff options
Diffstat (limited to 'drivers/net/s2io.h')
| -rw-r--r-- | drivers/net/s2io.h | 67 |
1 files changed, 47 insertions, 20 deletions
diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h index 3887fe63a908..f6b45565304f 100644 --- a/drivers/net/s2io.h +++ b/drivers/net/s2io.h @@ -74,6 +74,10 @@ static int debug_level = ERR_DBG; /* DEBUG message print. */ #define DBG_PRINT(dbg_level, args...) if(!(debug_level<dbg_level)) printk(args) +#ifndef DMA_ERROR_CODE +#define DMA_ERROR_CODE (~(dma_addr_t)0x0) +#endif + /* Protocol assist features of the NIC */ #define L3_CKSUM_OK 0xFFFF #define L4_CKSUM_OK 0xFFFF @@ -87,7 +91,7 @@ struct swStat { unsigned long long serious_err_cnt; unsigned long long soft_reset_cnt; unsigned long long fifo_full_cnt; - unsigned long long ring_full_cnt; + unsigned long long ring_full_cnt[8]; /* LRO statistics */ unsigned long long clubbed_frms_cnt; unsigned long long sending_both; @@ -97,6 +101,7 @@ struct swStat { unsigned long long num_aggregations; /* Other statistics */ unsigned long long mem_alloc_fail_cnt; + unsigned long long pci_map_fail_cnt; unsigned long long watchdog_timer_cnt; unsigned long long mem_allocated; unsigned long long mem_freed; @@ -121,6 +126,26 @@ struct swStat { unsigned long long rx_buf_size_err_cnt; unsigned long long rx_rxd_corrupt_cnt; unsigned long long rx_unkn_err_cnt; + + /* Error/alarm statistics*/ + unsigned long long tda_err_cnt; + unsigned long long pfc_err_cnt; + unsigned long long pcc_err_cnt; + unsigned long long tti_err_cnt; + unsigned long long lso_err_cnt; + unsigned long long tpa_err_cnt; + unsigned long long sm_err_cnt; + unsigned long long mac_tmac_err_cnt; + unsigned long long mac_rmac_err_cnt; + unsigned long long xgxs_txgxs_err_cnt; + unsigned long long xgxs_rxgxs_err_cnt; + unsigned long long rc_err_cnt; + unsigned long long prc_pcix_err_cnt; + unsigned long long rpa_err_cnt; + unsigned long long rda_err_cnt; + unsigned long long rti_err_cnt; + unsigned long long mc_err_cnt; + }; /* Xpak releated alarm and warnings */ @@ -407,6 +432,11 @@ struct config_param { struct tx_fifo_config tx_cfg[MAX_TX_FIFOS]; /*Per-Tx FIFO config */ u32 max_txds; /*Max no. of Tx buffer descriptor per TxDL */ u64 tx_intr_type; +#define INTA 0 +#define MSI_X 2 + u8 intr_type; + u8 napi; + /* Specifies if Tx Intr is UTILZ or PER_LIST type. */ /* Rx Side */ @@ -414,7 +444,6 @@ struct config_param { #define MAX_RX_BLOCKS_PER_RING 150 struct rx_ring_config rx_cfg[MAX_RX_RINGS]; /*Per-Rx Ring config */ - u8 bimodal; /*Flag for setting bimodal interrupts*/ #define HEADER_ETHERNET_II_802_3_SIZE 14 #define HEADER_802_2_SIZE 3 @@ -575,8 +604,7 @@ struct RxD_block { #define SIZE_OF_BLOCK 4096 #define RXD_MODE_1 0 /* One Buffer mode */ -#define RXD_MODE_3A 1 /* Three Buffer mode */ -#define RXD_MODE_3B 2 /* Two Buffer mode */ +#define RXD_MODE_3B 1 /* Two Buffer mode */ /* Structure to hold virtual addresses of Buf0 and Buf1 in * 2buf mode. */ @@ -773,6 +801,13 @@ struct lro { u8 saw_ts; }; +/* These flags represent the devices temporary state */ +enum s2io_device_state_t +{ + __S2IO_STATE_LINK_TASK=0, + __S2IO_STATE_CARD_UP +}; + /* Structure representing one instance of the NIC */ struct s2io_nic { int rxd_mode; @@ -782,6 +817,7 @@ struct s2io_nic { */ int pkts_to_process; struct net_device *dev; + struct napi_struct napi; struct mac_info mac_control; struct config_param config; struct pci_dev *pdev; @@ -850,13 +886,11 @@ struct s2io_nic { int task_flag; unsigned long long start_time; -#define CARD_DOWN 1 -#define CARD_UP 2 - atomic_t card_state; - volatile unsigned long link_state; struct vlan_group *vlgrp; #define MSIX_FLG 0xA5 struct msix_entry *entries; + int msi_detected; + wait_queue_head_t msi_wait; struct s2io_msix_entry *s2io_entries; char desc[MAX_REQUESTED_MSI_X][25]; @@ -874,14 +908,9 @@ struct s2io_nic { unsigned long sending_both; u8 lro; u16 lro_max_aggr_per_sess; - -#define INTA 0 -#define MSI 1 -#define MSI_X 2 - u8 intr_type; - + volatile unsigned long state; spinlock_t rx_lock; - atomic_t isr_cnt; + u64 general_int_mask; u64 *ufo_in_band_v; #define VPD_STRING_LEN 80 u8 product_name[VPD_STRING_LEN]; @@ -1006,7 +1035,7 @@ static void free_shared_mem(struct s2io_nic *sp); static int init_nic(struct s2io_nic *nic); static void rx_intr_handler(struct ring_info *ring_data); static void tx_intr_handler(struct fifo_info *fifo_data); -static void alarm_intr_handler(struct s2io_nic *sp); +static void s2io_handle_errors(void * dev_id); static int s2io_starter(void); static void s2io_closer(void); @@ -1016,12 +1045,10 @@ static void s2io_set_multicast(struct net_device *dev); static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp); static void s2io_link(struct s2io_nic * sp, int link); static void s2io_reset(struct s2io_nic * sp); -static int s2io_poll(struct net_device *dev, int *budget); +static int s2io_poll(struct napi_struct *napi, int budget); static void s2io_init_pci(struct s2io_nic * sp); -static int s2io_set_mac_addr(struct net_device *dev, u8 * addr); +static int do_s2io_prog_unicast(struct net_device *dev, u8 *addr); static void s2io_alarm_handle(unsigned long data); -static int s2io_enable_msi(struct s2io_nic *nic); -static irqreturn_t s2io_msi_handle(int irq, void *dev_id); static irqreturn_t s2io_msix_ring_handle(int irq, void *dev_id); static irqreturn_t |