X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fs2io.h;h=0de0c65f945aba87f90760557adca24bb49173ed;hb=0529c159dbdd79794796c1b50b39442d72efbe97;hp=8114f4b80e8a33732dc82ee47abfdca1de7570fe;hpb=19a605220cf83a5ec5f8d9f9943e862ebf18f93f;p=powerpc.git diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h index 8114f4b80e..0de0c65f94 100644 --- a/drivers/net/s2io.h +++ b/drivers/net/s2io.h @@ -39,7 +39,7 @@ #define MAX_FLICKER_TIME 60000 /* 60 Secs */ /* Maximum outstanding splits to be configured into xena. */ -typedef enum xena_max_outstanding_splits { +enum { XENA_ONE_SPLIT_TRANSACTION = 0, XENA_TWO_SPLIT_TRANSACTION = 1, XENA_THREE_SPLIT_TRANSACTION = 2, @@ -48,7 +48,7 @@ typedef enum xena_max_outstanding_splits { XENA_TWELVE_SPLIT_TRANSACTION = 5, XENA_SIXTEEN_SPLIT_TRANSACTION = 6, XENA_THIRTYTWO_SPLIT_TRANSACTION = 7 -} xena_max_outstanding_splits; +}; #define XENA_MAX_OUTSTANDING_SPLITS(n) (n << 4) /* OS concerned variables and constants */ @@ -79,7 +79,7 @@ static int debug_level = ERR_DBG; #define S2IO_JUMBO_SIZE 9600 /* Driver statistics maintained by driver */ -typedef struct { +struct swStat { unsigned long long single_ecc_errs; unsigned long long double_ecc_errs; unsigned long long parity_err_cnt; @@ -94,10 +94,10 @@ typedef struct { unsigned long long flush_max_pkts; unsigned long long sum_avg_pkts_aggregated; unsigned long long num_aggregations; -} swStat_t; +}; /* Xpak releated alarm and warnings */ -typedef struct { +struct xpakStat { u64 alarm_transceiver_temp_high; u64 alarm_transceiver_temp_low; u64 alarm_laser_bias_current_high; @@ -112,11 +112,11 @@ typedef struct { u64 warn_laser_output_power_low; u64 xpak_regs_stat; u32 xpak_timer_count; -} xpakStat_t; +}; /* The statistics block of Xena */ -typedef struct stat_block { +struct stat_block { /* Tx MAC statistics counters. */ __le32 tmac_data_octets; __le32 tmac_frms; @@ -292,9 +292,9 @@ typedef struct stat_block { __le32 reserved_14; __le32 link_fault_cnt; u8 buffer[20]; - swStat_t sw_stat; - xpakStat_t xpak_stat; -} StatInfo_t; + struct swStat sw_stat; + struct xpakStat xpak_stat; +}; /* * Structures representing different init time configuration @@ -317,7 +317,7 @@ static int fifo_map[][MAX_TX_FIFOS] = { }; /* Maintains Per FIFO related information. */ -typedef struct tx_fifo_config { +struct tx_fifo_config { #define MAX_AVAILABLE_TXDS 8192 u32 fifo_len; /* specifies len of FIFO upto 8192, ie no of TxDLs */ /* Priority definition */ @@ -334,11 +334,11 @@ typedef struct tx_fifo_config { u8 f_no_snoop; #define NO_SNOOP_TXD 0x01 #define NO_SNOOP_TXD_BUFFER 0x02 -} tx_fifo_config_t; +}; /* Maintains per Ring related information */ -typedef struct rx_ring_config { +struct rx_ring_config { u32 num_rxd; /*No of RxDs per Rx Ring */ #define RX_RING_PRI_0 0 /* highest */ #define RX_RING_PRI_1 1 @@ -359,7 +359,7 @@ typedef struct rx_ring_config { u8 f_no_snoop; #define NO_SNOOP_RXD 0x01 #define NO_SNOOP_RXD_BUFFER 0x02 -} rx_ring_config_t; +}; /* This structure provides contains values of the tunable parameters * of the H/W @@ -369,7 +369,7 @@ struct config_param { u32 tx_fifo_num; /*Number of Tx FIFOs */ u8 fifo_mapping[MAX_TX_FIFOS]; - tx_fifo_config_t tx_cfg[MAX_TX_FIFOS]; /*Per-Tx FIFO config */ + 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; /* Specifies if Tx Intr is UTILZ or PER_LIST type. */ @@ -378,7 +378,7 @@ struct config_param { u32 rx_ring_num; /*Number of receive rings */ #define MAX_RX_BLOCKS_PER_RING 150 - rx_ring_config_t rx_cfg[MAX_RX_RINGS]; /*Per-Rx Ring config */ + 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 @@ -397,14 +397,14 @@ struct config_param { }; /* Structure representing MAC Addrs */ -typedef struct mac_addr { +struct mac_addr { u8 mac_addr[ETH_ALEN]; -} macaddr_t; +}; /* Structure that represent every FIFO element in the BAR1 * Address location. */ -typedef struct _TxFIFO_element { +struct TxFIFO_element { u64 TxDL_Pointer; u64 List_Control; @@ -415,10 +415,10 @@ typedef struct _TxFIFO_element { #define TX_FIFO_SPECIAL_FUNC BIT(23) #define TX_FIFO_DS_NO_SNOOP BIT(31) #define TX_FIFO_BUFF_NO_SNOOP BIT(30) -} TxFIFO_element_t; +}; /* Tx descriptor structure */ -typedef struct _TxD { +struct TxD { u64 Control_1; /* bit mask */ #define TXD_LIST_OWN_XENA BIT(7) @@ -449,16 +449,16 @@ typedef struct _TxD { u64 Buffer_Pointer; u64 Host_Control; /* reserved for host */ -} TxD_t; +}; /* Structure to hold the phy and virt addr of every TxDL. */ -typedef struct list_info_hold { +struct list_info_hold { dma_addr_t list_phy_addr; void *list_virt_addr; -} list_info_hold_t; +}; /* Rx descriptor structure for 1 buffer mode */ -typedef struct _RxD_t { +struct RxD_t { u64 Host_Control; /* reserved for host */ u64 Control_1; #define RXD_OWN_XENA BIT(7) @@ -483,21 +483,21 @@ typedef struct _RxD_t { #define SET_NUM_TAG(val) vBIT(val,16,32) -} RxD_t; +}; /* Rx descriptor structure for 1 buffer mode */ -typedef struct _RxD1_t { - struct _RxD_t h; +struct RxD1 { + struct RxD_t h; #define MASK_BUFFER0_SIZE_1 vBIT(0x3FFF,2,14) #define SET_BUFFER0_SIZE_1(val) vBIT(val,2,14) #define RXD_GET_BUFFER0_SIZE_1(_Control_2) \ (u16)((_Control_2 & MASK_BUFFER0_SIZE_1) >> 48) u64 Buffer0_ptr; -} RxD1_t; +}; /* Rx descriptor structure for 3 or 2 buffer mode */ -typedef struct _RxD3_t { - struct _RxD_t h; +struct RxD3 { + struct RxD_t h; #define MASK_BUFFER0_SIZE_3 vBIT(0xFF,2,14) #define MASK_BUFFER1_SIZE_3 vBIT(0xFFFF,16,16) @@ -517,15 +517,15 @@ typedef struct _RxD3_t { u64 Buffer0_ptr; u64 Buffer1_ptr; u64 Buffer2_ptr; -} RxD3_t; +}; /* Structure that represents the Rx descriptor block which contains * 128 Rx descriptors. */ -typedef struct _RxD_block { +struct RxD_block { #define MAX_RXDS_PER_BLOCK_1 127 - RxD1_t rxd[MAX_RXDS_PER_BLOCK_1]; + struct RxD1 rxd[MAX_RXDS_PER_BLOCK_1]; u64 reserved_0; #define END_OF_BLOCK 0xFEFFFFFFFFFFFFFFULL @@ -535,7 +535,7 @@ typedef struct _RxD_block { u64 pNext_RxD_Blk_physical; /* Buff0_ptr.In a 32 bit arch * the upper 32 bits should * be 0 */ -} RxD_block_t; +}; #define SIZE_OF_BLOCK 4096 @@ -545,12 +545,12 @@ typedef struct _RxD_block { /* Structure to hold virtual addresses of Buf0 and Buf1 in * 2buf mode. */ -typedef struct bufAdd { +struct buffAdd { void *ba_0_org; void *ba_1_org; void *ba_0; void *ba_1; -} buffAdd_t; +}; /* Structure which stores all the MAC control parameters */ @@ -558,43 +558,46 @@ typedef struct bufAdd { * from which the Rx Interrupt processor can start picking * up the RxDs for processing. */ -typedef struct _rx_curr_get_info_t { +struct rx_curr_get_info { u32 block_index; u32 offset; u32 ring_len; -} rx_curr_get_info_t; +}; -typedef rx_curr_get_info_t rx_curr_put_info_t; +struct rx_curr_put_info { + u32 block_index; + u32 offset; + u32 ring_len; +}; /* This structure stores the offset of the TxDl in the FIFO * from which the Tx Interrupt processor can start picking * up the TxDLs for send complete interrupt processing. */ -typedef struct { +struct tx_curr_get_info { u32 offset; u32 fifo_len; -} tx_curr_get_info_t; - -typedef tx_curr_get_info_t tx_curr_put_info_t; +}; +struct tx_curr_put_info { + u32 offset; + u32 fifo_len; +}; -typedef struct rxd_info { +struct rxd_info { void *virt_addr; dma_addr_t dma_addr; -}rxd_info_t; +}; /* Structure that holds the Phy and virt addresses of the Blocks */ -typedef struct rx_block_info { +struct rx_block_info { void *block_virt_addr; dma_addr_t block_dma_addr; - rxd_info_t *rxds; -} rx_block_info_t; - -/* pre declaration of the nic structure */ -typedef struct s2io_nic nic_t; + struct rxd_info *rxds; +}; /* Ring specific structure */ -typedef struct ring_info { +struct ring_info { /* The ring number */ int ring_no; @@ -602,7 +605,7 @@ typedef struct ring_info { * Place holders for the virtual and physical addresses of * all the Rx Blocks */ - rx_block_info_t rx_blocks[MAX_RX_BLOCKS_PER_RING]; + struct rx_block_info rx_blocks[MAX_RX_BLOCKS_PER_RING]; int block_count; int pkt_cnt; @@ -610,24 +613,24 @@ typedef struct ring_info { * Put pointer info which indictes which RxD has to be replenished * with a new buffer. */ - rx_curr_put_info_t rx_curr_put_info; + struct rx_curr_put_info rx_curr_put_info; /* * Get pointer info which indictes which is the last RxD that was * processed by the driver. */ - rx_curr_get_info_t rx_curr_get_info; + struct rx_curr_get_info rx_curr_get_info; /* Index to the absolute position of the put pointer of Rx ring */ int put_pos; /* Buffer Address store. */ - buffAdd_t **ba; - nic_t *nic; -} ring_info_t; + struct buffAdd **ba; + struct s2io_nic *nic; +}; /* Fifo specific structure */ -typedef struct fifo_info { +struct fifo_info { /* FIFO number */ int fifo_no; @@ -635,40 +638,40 @@ typedef struct fifo_info { int max_txds; /* Place holder of all the TX List's Phy and Virt addresses. */ - list_info_hold_t *list_info; + struct list_info_hold *list_info; /* * Current offset within the tx FIFO where driver would write * new Tx frame */ - tx_curr_put_info_t tx_curr_put_info; + struct tx_curr_put_info tx_curr_put_info; /* * Current offset within tx FIFO from where the driver would start freeing * the buffers */ - tx_curr_get_info_t tx_curr_get_info; + struct tx_curr_get_info tx_curr_get_info; - nic_t *nic; -}fifo_info_t; + struct s2io_nic *nic; +}; /* Information related to the Tx and Rx FIFOs and Rings of Xena * is maintained in this structure. */ -typedef struct mac_info { +struct mac_info { /* tx side stuff */ /* logical pointer of start of each Tx FIFO */ - TxFIFO_element_t __iomem *tx_FIFO_start[MAX_TX_FIFOS]; + struct TxFIFO_element __iomem *tx_FIFO_start[MAX_TX_FIFOS]; /* Fifo specific structure */ - fifo_info_t fifos[MAX_TX_FIFOS]; + struct fifo_info fifos[MAX_TX_FIFOS]; /* Save virtual address of TxD page with zero DMA addr(if any) */ void *zerodma_virt_addr; /* rx side stuff */ /* Ring specific structure */ - ring_info_t rings[MAX_RX_RINGS]; + struct ring_info rings[MAX_RX_RINGS]; u16 rmac_pause_time; u16 mc_pause_threshold_q0q3; @@ -677,14 +680,14 @@ typedef struct mac_info { void *stats_mem; /* orignal pointer to allocated mem */ dma_addr_t stats_mem_phy; /* Physical address of the stat block */ u32 stats_mem_sz; - StatInfo_t *stats_info; /* Logical address of the stat block */ -} mac_info_t; + struct stat_block *stats_info; /* Logical address of the stat block */ +}; /* structure representing the user defined MAC addresses */ -typedef struct { +struct usr_addr { char addr[ETH_ALEN]; int usage_cnt; -} usr_addr_t; +}; /* Default Tunable parameters of the NIC. */ #define DEFAULT_FIFO_0_LEN 4096 @@ -717,23 +720,23 @@ struct msix_info_st { }; /* Data structure to represent a LRO session */ -typedef struct lro { +struct lro { struct sk_buff *parent; struct sk_buff *last_frag; u8 *l2h; struct iphdr *iph; struct tcphdr *tcph; u32 tcp_next_seq; - u32 tcp_ack; + __be32 tcp_ack; int total_len; int frags_len; int sg_num; int in_use; - u16 window; + __be16 window; u32 cur_tsval; u32 cur_tsecr; u8 saw_ts; -}lro_t; +}; /* Structure representing one instance of the NIC */ struct s2io_nic { @@ -744,7 +747,7 @@ struct s2io_nic { */ int pkts_to_process; struct net_device *dev; - mac_info_t mac_control; + struct mac_info mac_control; struct config_param config; struct pci_dev *pdev; void __iomem *bar0; @@ -752,8 +755,8 @@ struct s2io_nic { #define MAX_MAC_SUPPORTED 16 #define MAX_SUPPORTED_MULTICASTS MAX_MAC_SUPPORTED - macaddr_t def_mac_addr[MAX_MAC_SUPPORTED]; - macaddr_t pre_mac_addr[MAX_MAC_SUPPORTED]; + struct mac_addr def_mac_addr[MAX_MAC_SUPPORTED]; + struct mac_addr pre_mac_addr[MAX_MAC_SUPPORTED]; struct net_device_stats stats; int high_dma_flag; @@ -781,7 +784,7 @@ struct s2io_nic { #define MAX_ADDRS_SUPPORTED 64 u16 usr_addr_count; u16 mc_addr_count; - usr_addr_t usr_addrs[MAX_ADDRS_SUPPORTED]; + struct usr_addr usr_addrs[MAX_ADDRS_SUPPORTED]; u16 m_cast_flg; u16 all_multi_pos; @@ -837,7 +840,7 @@ struct s2io_nic { u8 device_type; #define MAX_LRO_SESSIONS 32 - lro_t lro0_n[MAX_LRO_SESSIONS]; + struct lro lro0_n[MAX_LRO_SESSIONS]; unsigned long clubbed_frms_cnt; unsigned long sending_both; u8 lro; @@ -972,8 +975,8 @@ static void __devexit s2io_rem_nic(struct pci_dev *pdev); static int init_shared_mem(struct s2io_nic *sp); static void free_shared_mem(struct s2io_nic *sp); static int init_nic(struct s2io_nic *nic); -static void rx_intr_handler(ring_info_t *ring_data); -static void tx_intr_handler(fifo_info_t *fifo_data); +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 int s2io_starter(void); @@ -981,38 +984,41 @@ static 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); -static void s2io_link(nic_t * sp, int link); -static void s2io_reset(nic_t * sp); +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 void s2io_init_pci(nic_t * sp); +static void s2io_init_pci(struct s2io_nic * sp); 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 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 s2io_msix_fifo_handle(int irq, void *dev_id); static irqreturn_t s2io_isr(int irq, void *dev_id); -static int verify_xena_quiescence(nic_t *sp); +static int verify_xena_quiescence(struct s2io_nic *sp); static const struct ethtool_ops netdev_ethtool_ops; static void s2io_set_link(struct work_struct *work); -static int s2io_set_swapper(nic_t * sp); -static void s2io_card_down(nic_t *nic); -static int s2io_card_up(nic_t *nic); +static int s2io_set_swapper(struct s2io_nic * sp); +static void s2io_card_down(struct s2io_nic *nic); +static int s2io_card_up(struct s2io_nic *nic); static int get_xena_rev_id(struct pci_dev *pdev); -static int wait_for_cmd_complete(void *addr, u64 busy_bit); -static int s2io_add_isr(nic_t * sp); -static void s2io_rem_isr(nic_t * sp); +static int wait_for_cmd_complete(void __iomem *addr, u64 busy_bit); +static int s2io_add_isr(struct s2io_nic * sp); +static void s2io_rem_isr(struct s2io_nic * sp); -static void restore_xmsi_data(nic_t *nic); +static void restore_xmsi_data(struct s2io_nic *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 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 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); +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); #define s2io_tcp_mss(skb) skb_shinfo(skb)->gso_size #define s2io_udp_mss(skb) skb_shinfo(skb)->gso_size