diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4.h')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | 221 |
1 files changed, 180 insertions, 41 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h index 524d11098c56..629f75d70353 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h @@ -46,17 +46,19 @@ #include <linux/spinlock.h> #include <linux/timer.h> #include <linux/vmalloc.h> +#include <linux/etherdevice.h> #include <asm/io.h> #include "cxgb4_uld.h" #define CH_WARN(adap, fmt, ...) dev_warn(adap->pdev_dev, fmt, ## __VA_ARGS__) enum { - MAX_NPORTS = 4, /* max # of ports */ - SERNUM_LEN = 24, /* Serial # length */ - EC_LEN = 16, /* E/C length */ - ID_LEN = 16, /* ID length */ - PN_LEN = 16, /* Part Number length */ + MAX_NPORTS = 4, /* max # of ports */ + SERNUM_LEN = 24, /* Serial # length */ + EC_LEN = 16, /* E/C length */ + ID_LEN = 16, /* ID length */ + PN_LEN = 16, /* Part Number length */ + MACADDR_LEN = 12, /* MAC Address length */ }; enum { @@ -198,23 +200,45 @@ struct lb_port_stats { }; struct tp_tcp_stats { - u32 tcpOutRsts; - u64 tcpInSegs; - u64 tcpOutSegs; - u64 tcpRetransSegs; + u32 tcp_out_rsts; + u64 tcp_in_segs; + u64 tcp_out_segs; + u64 tcp_retrans_segs; +}; + +struct tp_usm_stats { + u32 frames; + u32 drops; + u64 octets; +}; + +struct tp_fcoe_stats { + u32 frames_ddp; + u32 frames_drop; + u64 octets_ddp; }; struct tp_err_stats { - u32 macInErrs[4]; - u32 hdrInErrs[4]; - u32 tcpInErrs[4]; - u32 tnlCongDrops[4]; - u32 ofldChanDrops[4]; - u32 tnlTxDrops[4]; - u32 ofldVlanDrops[4]; - u32 tcp6InErrs[4]; - u32 ofldNoNeigh; - u32 ofldCongDefer; + u32 mac_in_errs[4]; + u32 hdr_in_errs[4]; + u32 tcp_in_errs[4]; + u32 tnl_cong_drops[4]; + u32 ofld_chan_drops[4]; + u32 tnl_tx_drops[4]; + u32 ofld_vlan_drops[4]; + u32 tcp6_in_errs[4]; + u32 ofld_no_neigh; + u32 ofld_cong_defer; +}; + +struct tp_cpl_stats { + u32 req[4]; + u32 rsp[4]; +}; + +struct tp_rdma_stats { + u32 rqe_dfr_pkt; + u32 rqe_dfr_mod; }; struct sge_params { @@ -224,7 +248,6 @@ struct sge_params { }; struct tp_params { - unsigned int ntxchan; /* # of Tx channels */ unsigned int tre; /* log2 of core clocks per TP tick */ unsigned int la_mask; /* what events are recorded by TP LA */ unsigned short tx_modq_map; /* TX modulation scheduler queue to */ @@ -259,6 +282,7 @@ struct vpd_params { u8 sn[SERNUM_LEN + 1]; u8 id[ID_LEN + 1]; u8 pn[PN_LEN + 1]; + u8 na[MACADDR_LEN + 1]; }; struct pci_params { @@ -273,6 +297,7 @@ struct pci_params { #define CHELSIO_T4 0x4 #define CHELSIO_T5 0x5 +#define CHELSIO_T6 0x6 enum chip_type { T4_A1 = CHELSIO_CHIP_CODE(CHELSIO_T4, 1), @@ -284,6 +309,10 @@ enum chip_type { T5_A1 = CHELSIO_CHIP_CODE(CHELSIO_T5, 1), T5_FIRST_REV = T5_A0, T5_LAST_REV = T5_A1, + + T6_A0 = CHELSIO_CHIP_CODE(CHELSIO_T6, 0), + T6_FIRST_REV = T6_A0, + T6_LAST_REV = T6_A0, }; struct devlog_params { @@ -292,6 +321,15 @@ struct devlog_params { u32 size; /* size of log */ }; +/* Stores chip specific parameters */ +struct arch_specific_params { + u8 nchan; + u16 mps_rplc_size; + u16 vfcount; + u32 sge_fl_db; + u16 mps_tcam_size; +}; + struct adapter_params { struct sge_params sge; struct tp_params tp; @@ -317,6 +355,7 @@ struct adapter_params { unsigned char nports; /* # of ethernet ports */ unsigned char portvec; enum chip_type chip; /* chip code */ + struct arch_specific_params arch; /* chip specific params */ unsigned char offload; unsigned char bypass; @@ -328,6 +367,17 @@ struct adapter_params { unsigned int max_ird_adapter; /* Max read depth per adapter */ }; +/* State needed to monitor the forward progress of SGE Ingress DMA activities + * and possible hangs. + */ +struct sge_idma_monitor_state { + unsigned int idma_1s_thresh; /* 1s threshold in Core Clock ticks */ + unsigned int idma_stalled[2]; /* synthesized stalled timers in HZ */ + unsigned int idma_state[2]; /* IDMA Hang detect state */ + unsigned int idma_qid[2]; /* IDMA Hung Ingress Queue ID */ + unsigned int idma_warn[2]; /* time to warning in HZ */ +}; + #include "t4fw_api.h" #define FW_VERSION(chip) ( \ @@ -421,6 +471,7 @@ struct port_info { u8 rss_mode; struct link_config link_cfg; u16 *rss; + struct port_stats stats_base; #ifdef CONFIG_CHELSIO_T4_DCB struct port_dcb_info dcb; /* Data Center Bridging support */ #endif @@ -630,12 +681,7 @@ struct sge { u32 fl_align; /* response queue message alignment */ u32 fl_starve_thres; /* Free List starvation threshold */ - /* State variables for detecting an SGE Ingress DMA hang */ - unsigned int idma_1s_thresh;/* SGE same State Counter 1s threshold */ - unsigned int idma_stalled[2];/* SGE synthesized stalled timers in HZ */ - unsigned int idma_state[2]; /* SGE IDMA Hang detect state */ - unsigned int idma_qid[2]; /* SGE IDMA Hung Ingress Queue ID */ - + struct sge_idma_monitor_state idma_monitor; unsigned int egr_start; unsigned int egr_sz; unsigned int ingr_start; @@ -644,6 +690,7 @@ struct sge { struct sge_rspq **ingr_map; /* qid->queue ingress queue map */ unsigned long *starving_fl; unsigned long *txq_maperr; + unsigned long *blocked_fl; struct timer_list rx_timer; /* refills starving FLs */ struct timer_list tx_timer; /* checks Tx queues */ }; @@ -665,6 +712,12 @@ struct l2t_data; #endif +struct doorbell_stats { + u32 db_drop; + u32 db_empty; + u32 db_full; +}; + struct adapter { void __iomem *regs; void __iomem *bar2; @@ -672,7 +725,7 @@ struct adapter { struct pci_dev *pdev; struct device *pdev_dev; unsigned int mbox; - unsigned int fn; + unsigned int pf; unsigned int flags; enum chip_type chip; @@ -682,13 +735,12 @@ struct adapter { struct cxgb4_virt_res vres; unsigned int swintr; - unsigned int wol; - struct { unsigned short vec; char desc[IFNAMSIZ + 10]; } msix_info[MAX_INGQ + 1]; + struct doorbell_stats db_stats; struct sge sge; struct net_device *port[MAX_NPORTS]; @@ -843,6 +895,16 @@ enum { VLAN_REWRITE }; +static inline int is_offload(const struct adapter *adap) +{ + return adap->params.offload; +} + +static inline int is_t6(enum chip_type chip) +{ + return CHELSIO_CHIP_VERSION(chip) == CHELSIO_T6; +} + static inline int is_t5(enum chip_type chip) { return CHELSIO_CHIP_VERSION(chip) == CHELSIO_T5; @@ -887,6 +949,22 @@ static inline void t4_write_reg64(struct adapter *adap, u32 reg_addr, u64 val) } /** + * t4_set_hw_addr - store a port's MAC address in SW + * @adapter: the adapter + * @port_idx: the port index + * @hw_addr: the Ethernet address + * + * Store the Ethernet address of the given port in SW. Called by the common + * code when it retrieves a port's Ethernet address from EEPROM. + */ +static inline void t4_set_hw_addr(struct adapter *adapter, int port_idx, + u8 hw_addr[]) +{ + ether_addr_copy(adapter->port[port_idx]->dev_addr, hw_addr); + ether_addr_copy(adapter->port[port_idx]->perm_addr, hw_addr); +} + +/** * netdev2pinfo - return the port_info structure associated with a net_device * @dev: the netdev * @@ -1055,7 +1133,7 @@ int t4_mgmt_tx(struct adapter *adap, struct sk_buff *skb); int t4_ofld_send(struct adapter *adap, struct sk_buff *skb); int t4_sge_alloc_rxq(struct adapter *adap, struct sge_rspq *iq, bool fwevtq, struct net_device *dev, int intr_idx, - struct sge_fl *fl, rspq_handler_t hnd); + struct sge_fl *fl, rspq_handler_t hnd, int cong); int t4_sge_alloc_eth_txq(struct adapter *adap, struct sge_eth_txq *txq, struct net_device *dev, struct netdev_queue *netdevq, unsigned int iqid); @@ -1095,6 +1173,19 @@ static inline int is_bypass_device(int device) } } +static inline int is_10gbt_device(int device) +{ + /* this should be set based upon device capabilities */ + switch (device) { + case 0x4409: + case 0x4486: + return 1; + + default: + return 0; + } +} + static inline unsigned int core_ticks_per_usec(const struct adapter *adap) { return adap->params.vpd.cclk / 1000; @@ -1117,9 +1208,19 @@ static inline unsigned int core_ticks_to_us(const struct adapter *adapter, void t4_set_reg_field(struct adapter *adap, unsigned int addr, u32 mask, u32 val); +int t4_wr_mbox_meat_timeout(struct adapter *adap, int mbox, const void *cmd, + int size, void *rpl, bool sleep_ok, int timeout); int t4_wr_mbox_meat(struct adapter *adap, int mbox, const void *cmd, int size, void *rpl, bool sleep_ok); +static inline int t4_wr_mbox_timeout(struct adapter *adap, int mbox, + const void *cmd, int size, void *rpl, + int timeout) +{ + return t4_wr_mbox_meat_timeout(adap, mbox, cmd, size, rpl, true, + timeout); +} + static inline int t4_wr_mbox(struct adapter *adap, int mbox, const void *cmd, int size, void *rpl) { @@ -1147,10 +1248,14 @@ void t4_intr_disable(struct adapter *adapter); int t4_slow_intr_handler(struct adapter *adapter); int t4_wait_dev_ready(void __iomem *regs); -int t4_link_start(struct adapter *adap, unsigned int mbox, unsigned int port, +int t4_link_l1cfg(struct adapter *adap, unsigned int mbox, unsigned int port, struct link_config *lc); int t4_restart_aneg(struct adapter *adap, unsigned int mbox, unsigned int port); +u32 t4_read_pcie_cfg4(struct adapter *adap, int reg); +u32 t4_get_util_window(struct adapter *adap); +void t4_setup_memwin(struct adapter *adap, u32 memwin_base, u32 window); + #define T4_MEMORY_WRITE 0 #define T4_MEMORY_READ 1 int t4_memory_rw(struct adapter *adap, int win, int mtype, u32 addr, u32 len, @@ -1165,10 +1270,16 @@ unsigned int t4_get_regs_len(struct adapter *adapter); void t4_get_regs(struct adapter *adap, void *buf, size_t buf_size); int t4_seeprom_wp(struct adapter *adapter, bool enable); -int get_vpd_params(struct adapter *adapter, struct vpd_params *p); +int t4_get_raw_vpd_params(struct adapter *adapter, struct vpd_params *p); +int t4_get_vpd_params(struct adapter *adapter, struct vpd_params *p); int t4_read_flash(struct adapter *adapter, unsigned int addr, unsigned int nwords, u32 *data, int byte_oriented); int t4_load_fw(struct adapter *adapter, const u8 *fw_data, unsigned int size); +int t4_load_phy_fw(struct adapter *adap, + int win, spinlock_t *lock, + int (*phy_fw_version)(const u8 *, size_t), + const u8 *phy_fw_data, size_t phy_fw_size); +int t4_phy_fw_ver(struct adapter *adap, int *phy_fw_ver); int t4_fwcache(struct adapter *adap, enum fw_params_param_dev_fwcache op); int t4_fw_upgrade(struct adapter *adap, unsigned int mbox, const u8 *fw_data, unsigned int size, int force); @@ -1182,9 +1293,10 @@ int t4_prep_fw(struct adapter *adap, struct fw_info *fw_info, int t4_prep_adapter(struct adapter *adapter); enum t4_bar2_qtype { T4_BAR2_QTYPE_EGRESS, T4_BAR2_QTYPE_INGRESS }; -int cxgb4_t4_bar2_sge_qregs(struct adapter *adapter, +int t4_bar2_sge_qregs(struct adapter *adapter, unsigned int qid, enum t4_bar2_qtype qtype, + int user, u64 *pbar2_qoffset, unsigned int *pbar2_qid); @@ -1195,12 +1307,15 @@ int t4_init_devlog_params(struct adapter *adapter); int t4_init_sge_params(struct adapter *adapter); int t4_init_tp_params(struct adapter *adap); int t4_filter_field_shift(const struct adapter *adap, int filter_sel); +int t4_init_rss_mode(struct adapter *adap, int mbox); int t4_port_init(struct adapter *adap, int mbox, int pf, int vf); void t4_fatal_err(struct adapter *adapter); int t4_config_rss_range(struct adapter *adapter, int mbox, unsigned int viid, int start, int n, const u16 *rspq, unsigned int nrspq); int t4_config_glbl_rss(struct adapter *adapter, int mbox, unsigned int mode, unsigned int flags); +int t4_config_vi_rss(struct adapter *adapter, int mbox, unsigned int viid, + unsigned int flags, unsigned int defq); int t4_read_rss(struct adapter *adapter, u16 *entries); void t4_read_rss_key(struct adapter *adapter, u32 *key); void t4_write_rss_key(struct adapter *adap, const u32 *key, int idx); @@ -1211,10 +1326,7 @@ void t4_read_rss_vf_config(struct adapter *adapter, unsigned int index, u32 t4_read_rss_pf_map(struct adapter *adapter); u32 t4_read_rss_pf_mask(struct adapter *adapter); -int t4_mc_read(struct adapter *adap, int idx, u32 addr, __be32 *data, - u64 *parity); -int t4_edc_read(struct adapter *adap, int idx, u32 addr, __be32 *data, - u64 *parity); +unsigned int t4_get_mps_bg_map(struct adapter *adapter, int idx); void t4_pmtx_get_stats(struct adapter *adap, u32 cnt[], u64 cycles[]); void t4_pmrx_get_stats(struct adapter *adap, u32 cnt[], u64 cycles[]); int t4_read_cim_ibq(struct adapter *adap, unsigned int qid, u32 *data, @@ -1226,21 +1338,36 @@ int t4_cim_read(struct adapter *adap, unsigned int addr, unsigned int n, int t4_cim_write(struct adapter *adap, unsigned int addr, unsigned int n, const unsigned int *valp); int t4_cim_read_la(struct adapter *adap, u32 *la_buf, unsigned int *wrptr); +void t4_cim_read_pif_la(struct adapter *adap, u32 *pif_req, u32 *pif_rsp, + unsigned int *pif_req_wrptr, + unsigned int *pif_rsp_wrptr); +void t4_cim_read_ma_la(struct adapter *adap, u32 *ma_req, u32 *ma_rsp); void t4_read_cimq_cfg(struct adapter *adap, u16 *base, u16 *size, u16 *thres); const char *t4_get_port_type_description(enum fw_port_type port_type); void t4_get_port_stats(struct adapter *adap, int idx, struct port_stats *p); +void t4_get_port_stats_offset(struct adapter *adap, int idx, + struct port_stats *stats, + struct port_stats *offset); +void t4_get_lb_stats(struct adapter *adap, int idx, struct lb_port_stats *p); void t4_read_mtu_tbl(struct adapter *adap, u16 *mtus, u8 *mtu_log); void t4_read_cong_tbl(struct adapter *adap, u16 incr[NMTUS][NCCTRL_WIN]); void t4_tp_wr_bits_indirect(struct adapter *adap, unsigned int addr, unsigned int mask, unsigned int val); void t4_tp_read_la(struct adapter *adap, u64 *la_buf, unsigned int *wrptr); +void t4_tp_get_err_stats(struct adapter *adap, struct tp_err_stats *st); +void t4_tp_get_cpl_stats(struct adapter *adap, struct tp_cpl_stats *st); +void t4_tp_get_rdma_stats(struct adapter *adap, struct tp_rdma_stats *st); +void t4_get_usm_stats(struct adapter *adap, struct tp_usm_stats *st); void t4_tp_get_tcp_stats(struct adapter *adap, struct tp_tcp_stats *v4, struct tp_tcp_stats *v6); +void t4_get_fcoe_stats(struct adapter *adap, unsigned int idx, + struct tp_fcoe_stats *st); void t4_load_mtus(struct adapter *adap, const unsigned short *mtus, const unsigned short *alpha, const unsigned short *beta); void t4_ulprx_read_la(struct adapter *adap, u32 *la_buf); +void t4_get_chan_txrate(struct adapter *adap, u64 *nic_rate, u64 *ofld_rate); void t4_mk_filtdelwr(unsigned int ftid, struct fw_filter_wr *wr, int qid); void t4_wol_magic_enable(struct adapter *adap, unsigned int port, @@ -1259,13 +1386,16 @@ int t4_fw_initialize(struct adapter *adap, unsigned int mbox); int t4_query_params(struct adapter *adap, unsigned int mbox, unsigned int pf, unsigned int vf, unsigned int nparams, const u32 *params, u32 *val); +int t4_query_params_rw(struct adapter *adap, unsigned int mbox, unsigned int pf, + unsigned int vf, unsigned int nparams, const u32 *params, + u32 *val, int rw); +int t4_set_params_timeout(struct adapter *adap, unsigned int mbox, + unsigned int pf, unsigned int vf, + unsigned int nparams, const u32 *params, + const u32 *val, int timeout); int t4_set_params(struct adapter *adap, unsigned int mbox, unsigned int pf, unsigned int vf, unsigned int nparams, const u32 *params, const u32 *val); -int t4_set_params_nosleep(struct adapter *adap, unsigned int mbox, - unsigned int pf, unsigned int vf, - unsigned int nparams, const u32 *params, - const u32 *val); int t4_cfg_pfvf(struct adapter *adap, unsigned int mbox, unsigned int pf, unsigned int vf, unsigned int txq, unsigned int txq_eth_ctrl, unsigned int rxqi, unsigned int rxq, unsigned int tc, @@ -1274,6 +1404,9 @@ int t4_cfg_pfvf(struct adapter *adap, unsigned int mbox, unsigned int pf, int t4_alloc_vi(struct adapter *adap, unsigned int mbox, unsigned int port, unsigned int pf, unsigned int vf, unsigned int nmac, u8 *mac, unsigned int *rss_size); +int t4_free_vi(struct adapter *adap, unsigned int mbox, + unsigned int pf, unsigned int vf, + unsigned int viid); int t4_set_rxmode(struct adapter *adap, unsigned int mbox, unsigned int viid, int mtu, int promisc, int all_multi, int bcast, int vlanex, bool sleep_ok); @@ -1303,6 +1436,7 @@ int t4_ctrl_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf, unsigned int vf, unsigned int eqid); int t4_ofld_eq_free(struct adapter *adap, unsigned int mbox, unsigned int pf, unsigned int vf, unsigned int eqid); +int t4_sge_ctxt_flush(struct adapter *adap, unsigned int mbox); int t4_handle_fw_rpl(struct adapter *adap, const __be64 *rpl); void t4_db_full(struct adapter *adapter); void t4_db_dropped(struct adapter *adapter); @@ -1310,4 +1444,9 @@ int t4_fwaddrspace_write(struct adapter *adap, unsigned int mbox, u32 addr, u32 val); void t4_sge_decode_idma_state(struct adapter *adapter, int state); void t4_free_mem(void *addr); +void t4_idma_monitor_init(struct adapter *adapter, + struct sge_idma_monitor_state *idma); +void t4_idma_monitor(struct adapter *adapter, + struct sge_idma_monitor_state *idma, + int hz, int ticks); #endif /* __CXGB4_H__ */ |