diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_dcb_lib.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_dcb_lib.h | 78 |
1 files changed, 64 insertions, 14 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_dcb_lib.h b/drivers/net/ethernet/intel/ice/ice_dcb_lib.h index f15e5776f287..4c421c842a13 100644 --- a/drivers/net/ethernet/intel/ice/ice_dcb_lib.h +++ b/drivers/net/ethernet/intel/ice/ice_dcb_lib.h @@ -15,29 +15,62 @@ #define ICE_DCB_HW_CHG 2 /* DCB configuration changed, no reset */ void ice_dcb_rebuild(struct ice_pf *pf); -u8 ice_dcb_get_ena_tc(struct ice_dcbx_cfg *dcbcfg); +int ice_dcb_sw_dflt_cfg(struct ice_pf *pf, bool ets_willing, bool locked); u8 ice_dcb_get_num_tc(struct ice_dcbx_cfg *dcbcfg); +void ice_vsi_set_dcb_tc_cfg(struct ice_vsi *vsi); +bool ice_is_pfc_causing_hung_q(struct ice_pf *pf, unsigned int txqueue); u8 ice_dcb_get_tc(struct ice_vsi *vsi, int queue_index); int ice_pf_dcb_cfg(struct ice_pf *pf, struct ice_dcbx_cfg *new_cfg, bool locked); +int ice_dcb_bwchk(struct ice_pf *pf, struct ice_dcbx_cfg *dcbcfg); void ice_pf_dcb_recfg(struct ice_pf *pf); void ice_vsi_cfg_dcb_rings(struct ice_vsi *vsi); int ice_init_pf_dcb(struct ice_pf *pf, bool locked); void ice_update_dcb_stats(struct ice_pf *pf); -int -ice_tx_prepare_vlan_flags_dcb(struct ice_ring *tx_ring, +void +ice_tx_prepare_vlan_flags_dcb(struct ice_tx_ring *tx_ring, struct ice_tx_buf *first); void ice_dcb_process_lldp_set_mib_change(struct ice_pf *pf, struct ice_rq_event_info *event); -void ice_vsi_cfg_netdev_tc(struct ice_vsi *vsi, u8 ena_tc); +/** + * ice_find_q_in_range + * @low: start of queue range for a TC i.e. offset of TC + * @high: start of queue for next TC + * @tx_q: hung_queue/tx_queue + * + * finds if queue 'tx_q' falls between the two offsets of any given TC + */ +static inline bool ice_find_q_in_range(u16 low, u16 high, unsigned int tx_q) +{ + return (tx_q >= low) && (tx_q < high); +} + static inline void -ice_set_cgd_num(struct ice_tlan_ctx *tlan_ctx, struct ice_ring *ring) +ice_set_cgd_num(struct ice_tlan_ctx *tlan_ctx, u8 dcb_tc) { - tlan_ctx->cgd_num = ring->dcb_tc; + tlan_ctx->cgd_num = dcb_tc; } + +static inline bool ice_is_dcb_active(struct ice_pf *pf) +{ + return (test_bit(ICE_FLAG_FW_LLDP_AGENT, pf->flags) || + test_bit(ICE_FLAG_DCB_ENA, pf->flags)); +} + +static inline u8 ice_get_pfc_mode(struct ice_pf *pf) +{ + return pf->hw.port_info->qos_cfg.local_dcbx_cfg.pfc_mode; +} + #else -#define ice_dcb_rebuild(pf) do {} while (0) +static inline void ice_dcb_rebuild(struct ice_pf *pf) { } + +static inline void ice_vsi_set_dcb_tc_cfg(struct ice_vsi *vsi) +{ + vsi->tc_cfg.ena_tc = ICE_DFLT_TRAFFIC_CLASS; + vsi->tc_cfg.numtc = 1; +} static inline u8 ice_dcb_get_ena_tc(struct ice_dcbx_cfg __always_unused *dcbcfg) { @@ -72,17 +105,34 @@ ice_pf_dcb_cfg(struct ice_pf __always_unused *pf, } static inline int -ice_tx_prepare_vlan_flags_dcb(struct ice_ring __always_unused *tx_ring, +ice_tx_prepare_vlan_flags_dcb(struct ice_tx_ring __always_unused *tx_ring, struct ice_tx_buf __always_unused *first) { return 0; } -#define ice_update_dcb_stats(pf) do {} while (0) -#define ice_pf_dcb_recfg(pf) do {} while (0) -#define ice_vsi_cfg_dcb_rings(vsi) do {} while (0) -#define ice_dcb_process_lldp_set_mib_change(pf, event) do {} while (0) -#define ice_set_cgd_num(tlan_ctx, ring) do {} while (0) -#define ice_vsi_cfg_netdev_tc(vsi, ena_tc) do {} while (0) +static inline bool ice_is_dcb_active(struct ice_pf __always_unused *pf) +{ + return false; +} + +static inline bool +ice_is_pfc_causing_hung_q(struct ice_pf __always_unused *pf, + unsigned int __always_unused txqueue) +{ + return false; +} + +static inline u8 ice_get_pfc_mode(struct ice_pf *pf) +{ + return 0; +} + +static inline void ice_pf_dcb_recfg(struct ice_pf *pf) { } +static inline void ice_vsi_cfg_dcb_rings(struct ice_vsi *vsi) { } +static inline void ice_update_dcb_stats(struct ice_pf *pf) { } +static inline void +ice_dcb_process_lldp_set_mib_change(struct ice_pf *pf, struct ice_rq_event_info *event) { } +static inline void ice_set_cgd_num(struct ice_tlan_ctx *tlan_ctx, u8 dcb_tc) { } #endif /* CONFIG_DCB */ #endif /* _ICE_DCB_LIB_H_ */ |