diff options
Diffstat (limited to 'drivers/net/bnx2x/bnx2x_link.h')
| -rw-r--r-- | drivers/net/bnx2x/bnx2x_link.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/net/bnx2x/bnx2x_link.h b/drivers/net/bnx2x/bnx2x_link.h index 171abf8097ee..bedab1a942c4 100644 --- a/drivers/net/bnx2x/bnx2x_link.h +++ b/drivers/net/bnx2x/bnx2x_link.h @@ -65,6 +65,22 @@ #define FW_PARAM_MDIO_CTRL_OFFSET 16 #define FW_PARAM_SET(phy_addr, phy_type, mdio_access) \ (phy_addr | phy_type | mdio_access << FW_PARAM_MDIO_CTRL_OFFSET) + +#define PFC_BRB_MAC_PAUSE_XOFF_THRESHOLD_PAUSEABLE 170 +#define PFC_BRB_MAC_PAUSE_XOFF_THRESHOLD_NON_PAUSEABLE 0 + +#define PFC_BRB_MAC_PAUSE_XON_THRESHOLD_PAUSEABLE 250 +#define PFC_BRB_MAC_PAUSE_XON_THRESHOLD_NON_PAUSEABLE 0 + +#define PFC_BRB_MAC_FULL_XOFF_THRESHOLD_PAUSEABLE 10 +#define PFC_BRB_MAC_FULL_XOFF_THRESHOLD_NON_PAUSEABLE 90 + +#define PFC_BRB_MAC_FULL_XON_THRESHOLD_PAUSEABLE 50 +#define PFC_BRB_MAC_FULL_XON_THRESHOLD_NON_PAUSEABLE 250 + +#define PFC_BRB_FULL_LB_XOFF_THRESHOLD 170 +#define PFC_BRB_FULL_LB_XON_THRESHOLD 250 + /***********************************************************/ /* Structs */ /***********************************************************/ @@ -216,6 +232,7 @@ struct link_params { u32 feature_config_flags; #define FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED (1<<0) +#define FEATURE_CONFIG_PFC_ENABLED (1<<1) #define FEATURE_CONFIG_BC_SUPPORTS_OPT_MDL_VRFY (1<<2) #define FEATURE_CONFIG_BC_SUPPORTS_DUAL_PHY_OPT_MDL_VRFY (1<<3) /* Will be populated during common init */ @@ -332,4 +349,43 @@ u8 bnx2x_phy_probe(struct link_params *params); u8 bnx2x_fan_failure_det_req(struct bnx2x *bp, u32 shmem_base, u32 shmem2_base, u8 port); +/* PFC port configuration params */ +struct bnx2x_nig_brb_pfc_port_params { + /* NIG */ + u32 pause_enable; + u32 llfc_out_en; + u32 llfc_enable; + u32 pkt_priority_to_cos; + u32 rx_cos0_priority_mask; + u32 rx_cos1_priority_mask; + u32 llfc_high_priority_classes; + u32 llfc_low_priority_classes; + /* BRB */ + u32 cos0_pauseable; + u32 cos1_pauseable; +}; + +/** + * Used to update the PFC attributes in EMAC, BMAC, NIG and BRB + * when link is already up + */ +void bnx2x_update_pfc(struct link_params *params, + struct link_vars *vars, + struct bnx2x_nig_brb_pfc_port_params *pfc_params); + + +/* Used to configure the ETS to disable */ +void bnx2x_ets_disabled(struct link_params *params); + +/* Used to configure the ETS to BW limited */ +void bnx2x_ets_bw_limit(const struct link_params *params, const u32 cos0_bw, + const u32 cos1_bw); + +/* Used to configure the ETS to strict */ +u8 bnx2x_ets_strict(const struct link_params *params, const u8 strict_cos); + +/* Read pfc statistic*/ +void bnx2x_pfc_statistic(struct link_params *params, struct link_vars *vars, + u32 pfc_frames_sent[2], + u32 pfc_frames_received[2]); #endif /* BNX2X_LINK_H */ |