drivers/net/ethernet/intel/ice/ice_dcb_lib.h

Source file repositories/reference/linux-study-clean/drivers/net/ethernet/intel/ice/ice_dcb_lib.h

File Facts

System
Linux kernel
Corpus path
drivers/net/ethernet/intel/ice/ice_dcb_lib.h
Extension
.h
Size
4178 bytes
Lines
148
Domain
Driver Families
Bucket
drivers/net
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

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)
{
	return ICE_DFLT_TRAFFIC_CLASS;
}

static inline u8 ice_dcb_get_num_tc(struct ice_dcbx_cfg __always_unused *dcbcfg)
{
	return 1;
}

static inline u8
ice_dcb_get_tc(struct ice_vsi __always_unused *vsi,
	       int __always_unused queue_index)
{
	return 0;
}

static inline int
ice_init_pf_dcb(struct ice_pf *pf, bool __always_unused locked)
{
	dev_dbg(ice_pf_to_dev(pf), "DCB not supported\n");
	return -EOPNOTSUPP;
}

static inline int
ice_pf_dcb_cfg(struct ice_pf __always_unused *pf,
	       struct ice_dcbx_cfg __always_unused *new_cfg,
	       bool __always_unused locked)
{
	return -EOPNOTSUPP;
}

static inline int
ice_tx_prepare_vlan_flags_dcb(struct ice_tx_ring __always_unused *tx_ring,
			      struct ice_tx_buf __always_unused *first)
{
	return 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, bool locked) { }
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) { }
static inline void
ice_setup_dcb_qos_info(struct ice_pf *pf, struct iidc_rdma_qos_params *qos_info)
{
	qos_info->num_tc = 1;
	qos_info->tc_info[0].rel_bw = 100;
}
#endif /* CONFIG_DCB */
#endif /* _ICE_DCB_LIB_H_ */

Annotation

Implementation Notes