diff options
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h | 86 |
1 files changed, 54 insertions, 32 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h index b3903fe411aa..9cf9c56b0f73 100644 --- a/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h +++ b/drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h @@ -104,24 +104,62 @@ struct t4vf_port_stats { /* * Per-"port" (Virtual Interface) link configuration ... */ -struct link_config { - unsigned int supported; /* link capabilities */ - unsigned int advertising; /* advertised capabilities */ - unsigned short lp_advertising; /* peer advertised capabilities */ - unsigned int requested_speed; /* speed user has requested */ - unsigned int speed; /* actual link speed */ - unsigned char requested_fc; /* flow control user has requested */ - unsigned char fc; /* actual link flow control */ - unsigned char autoneg; /* autonegotiating? */ - unsigned char link_ok; /* link up? */ +typedef u16 fw_port_cap16_t; /* 16-bit Port Capabilities integral value */ +typedef u32 fw_port_cap32_t; /* 32-bit Port Capabilities integral value */ + +enum fw_caps { + FW_CAPS_UNKNOWN = 0, /* 0'ed out initial state */ + FW_CAPS16 = 1, /* old Firmware: 16-bit Port Capabilities */ + FW_CAPS32 = 2, /* new Firmware: 32-bit Port Capabilities */ }; -enum { - PAUSE_RX = 1 << 0, - PAUSE_TX = 1 << 1, - PAUSE_AUTONEG = 1 << 2 +enum cc_pause { + PAUSE_RX = 1 << 0, + PAUSE_TX = 1 << 1, + PAUSE_AUTONEG = 1 << 2 +}; + +enum cc_fec { + FEC_AUTO = 1 << 0, /* IEEE 802.3 "automatic" */ + FEC_RS = 1 << 1, /* Reed-Solomon */ + FEC_BASER_RS = 1 << 2, /* BaseR/Reed-Solomon */ +}; + +struct link_config { + fw_port_cap32_t pcaps; /* link capabilities */ + fw_port_cap32_t acaps; /* advertised capabilities */ + fw_port_cap32_t lpacaps; /* peer advertised capabilities */ + + fw_port_cap32_t speed_caps; /* speed(s) user has requested */ + u32 speed; /* actual link speed */ + + enum cc_pause requested_fc; /* flow control user has requested */ + enum cc_pause fc; /* actual link flow control */ + + enum cc_fec auto_fec; /* Forward Error Correction: */ + enum cc_fec requested_fec; /* "automatic" (IEEE 802.3), */ + enum cc_fec fec; /* requested, and actual in use */ + + unsigned char autoneg; /* autonegotiating? */ + + unsigned char link_ok; /* link up? */ + unsigned char link_down_rc; /* link down reason */ }; +/* Return true if the Link Configuration supports "High Speeds" (those greater + * than 1Gb/s). + */ +static inline bool is_x_10g_port(const struct link_config *lc) +{ + fw_port_cap32_t speeds, high_speeds; + + speeds = FW_PORT_CAP32_SPEED_V(FW_PORT_CAP32_SPEED_G(lc->pcaps)); + high_speeds = + speeds & ~(FW_PORT_CAP32_SPEED_100M | FW_PORT_CAP32_SPEED_1G); + + return high_speeds != 0; +} + /* * General device parameters ... */ @@ -227,6 +265,7 @@ struct adapter_params { struct arch_specific_params arch; /* chip specific params */ enum chip_type chip; /* chip code */ u8 nports; /* # of Ethernet "ports" */ + u8 fw_caps_support; /* 32-bit Port Capabilities */ }; /* Firmware Mailbox Command/Reply log. All values are in Host-Endian format. @@ -266,24 +305,6 @@ static inline struct mbox_cmd *mbox_cmd_log_entry(struct mbox_cmd_log *log, #define for_each_port(adapter, iter) \ for (iter = 0; iter < (adapter)->params.nports; iter++) -static inline bool is_10g_port(const struct link_config *lc) -{ - return (lc->supported & FW_PORT_CAP_SPEED_10G) != 0; -} - -/* Return true if the Link Configuration supports "High Speeds" (those greater - * than 1Gb/s). - */ -static inline bool is_x_10g_port(const struct link_config *lc) -{ - unsigned int speeds, high_speeds; - - speeds = FW_PORT_CAP_SPEED_V(FW_PORT_CAP_SPEED_G(lc->supported)); - high_speeds = speeds & ~(FW_PORT_CAP_SPEED_100M | FW_PORT_CAP_SPEED_1G); - - return high_speeds != 0; -} - static inline unsigned int core_ticks_per_usec(const struct adapter *adapter) { return adapter->params.vpd.cclk / 1000; @@ -387,6 +408,7 @@ int t4vf_iq_free(struct adapter *, unsigned int, unsigned int, unsigned int, unsigned int); int t4vf_eth_eq_free(struct adapter *, unsigned int); +int t4vf_update_port_info(struct port_info *pi); int t4vf_handle_fw_rpl(struct adapter *, const __be64 *); int t4vf_prep_adapter(struct adapter *); int t4vf_get_vf_mac_acl(struct adapter *adapter, unsigned int pf, |