drivers/net/ethernet/intel/ice/virt/virtchnl.h

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

File Facts

System
Linux kernel
Corpus path
drivers/net/ethernet/intel/ice/virt/virtchnl.h
Extension
.h
Size
5338 bytes
Lines
141
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

struct ice_virtchnl_ops {
	int (*get_ver_msg)(struct ice_vf *vf, u8 *msg);
	int (*get_vf_res_msg)(struct ice_vf *vf, u8 *msg);
	void (*reset_vf)(struct ice_vf *vf);
	int (*add_mac_addr_msg)(struct ice_vf *vf, u8 *msg);
	int (*del_mac_addr_msg)(struct ice_vf *vf, u8 *msg);
	int (*cfg_qs_msg)(struct ice_vf *vf, u8 *msg);
	int (*ena_qs_msg)(struct ice_vf *vf, u8 *msg);
	int (*dis_qs_msg)(struct ice_vf *vf, u8 *msg);
	int (*request_qs_msg)(struct ice_vf *vf, u8 *msg);
	int (*cfg_irq_map_msg)(struct ice_vf *vf, u8 *msg);
	int (*config_rss_key)(struct ice_vf *vf, u8 *msg);
	int (*config_rss_lut)(struct ice_vf *vf, u8 *msg);
	int (*config_rss_hfunc)(struct ice_vf *vf, u8 *msg);
	int (*get_stats_msg)(struct ice_vf *vf, u8 *msg);
	int (*cfg_promiscuous_mode_msg)(struct ice_vf *vf, u8 *msg);
	int (*add_vlan_msg)(struct ice_vf *vf, u8 *msg);
	int (*remove_vlan_msg)(struct ice_vf *vf, u8 *msg);
	int (*query_rxdid)(struct ice_vf *vf);
	int (*get_rss_hashcfg)(struct ice_vf *vf);
	int (*set_rss_hashcfg)(struct ice_vf *vf, u8 *msg);
	int (*ena_vlan_stripping)(struct ice_vf *vf);
	int (*dis_vlan_stripping)(struct ice_vf *vf);
	int (*handle_rss_cfg_msg)(struct ice_vf *vf, u8 *msg, bool add);
	int (*add_fdir_fltr_msg)(struct ice_vf *vf, u8 *msg);
	int (*del_fdir_fltr_msg)(struct ice_vf *vf, u8 *msg);
	int (*get_offload_vlan_v2_caps)(struct ice_vf *vf);
	int (*add_vlan_v2_msg)(struct ice_vf *vf, u8 *msg);
	int (*remove_vlan_v2_msg)(struct ice_vf *vf, u8 *msg);
	int (*ena_vlan_stripping_v2_msg)(struct ice_vf *vf, u8 *msg);
	int (*dis_vlan_stripping_v2_msg)(struct ice_vf *vf, u8 *msg);
	int (*ena_vlan_insertion_v2_msg)(struct ice_vf *vf, u8 *msg);
	int (*dis_vlan_insertion_v2_msg)(struct ice_vf *vf, u8 *msg);
	int (*get_qos_caps)(struct ice_vf *vf);
	int (*cfg_q_tc_map)(struct ice_vf *vf, u8 *msg);
	int (*cfg_q_bw)(struct ice_vf *vf, u8 *msg);
	int (*cfg_q_quanta)(struct ice_vf *vf, u8 *msg);
	int (*get_ptp_cap)(struct ice_vf *vf,
			   const struct virtchnl_ptp_caps *msg);
	int (*get_phc_time)(struct ice_vf *vf);
};

#ifdef CONFIG_PCI_IOV
void ice_virtchnl_set_dflt_ops(struct ice_vf *vf);
void ice_virtchnl_set_repr_ops(struct ice_vf *vf);
void ice_vc_notify_vf_link_state(struct ice_vf *vf);
void ice_vc_notify_link_state(struct ice_pf *pf);
void ice_vc_notify_reset(struct ice_pf *pf);
int
ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode,
		      enum virtchnl_status_code v_retval, u8 *msg, u16 msglen);
bool ice_vc_isvalid_vsi_id(struct ice_vf *vf, u16 vsi_id);
void ice_vc_process_vf_msg(struct ice_pf *pf, struct ice_rq_event_info *event,
			   struct ice_mbx_data *mbxdata);
void ice_vf_ena_rxq_interrupt(struct ice_vsi *vsi, u32 q_idx);
void ice_vf_ena_txq_interrupt(struct ice_vsi *vsi, u32 q_idx);
int ice_vf_ena_vlan_promisc(struct ice_vf *vf, struct ice_vsi *vsi,
			    struct ice_vlan *vlan);
bool ice_is_vlan_promisc_allowed(struct ice_vf *vf);
#else /* CONFIG_PCI_IOV */
static inline void ice_virtchnl_set_dflt_ops(struct ice_vf *vf) { }
static inline void ice_virtchnl_set_repr_ops(struct ice_vf *vf) { }
static inline void ice_vc_notify_vf_link_state(struct ice_vf *vf) { }
static inline void ice_vc_notify_link_state(struct ice_pf *pf) { }
static inline void ice_vc_notify_reset(struct ice_pf *pf) { }
static inline void ice_vf_ena_rxq_interrupt(struct ice_vsi *vsi, u32 q_idx) { }
static inline void ice_vf_ena_txq_interrupt(struct ice_vsi *vsi, u32 q_idx) { }

static inline int ice_vf_ena_vlan_promisc(struct ice_vf *vf,
					  struct ice_vsi *vsi,
					  struct ice_vlan *vlan)
{
	return -EOPNOTSUPP;
}

static inline bool ice_is_vlan_promisc_allowed(struct ice_vf *vf)
{
	return false;
}

static inline int
ice_vc_send_msg_to_vf(struct ice_vf *vf, u32 v_opcode,
		      enum virtchnl_status_code v_retval, u8 *msg, u16 msglen)
{
	return -EOPNOTSUPP;
}

static inline bool ice_vc_isvalid_vsi_id(struct ice_vf *vf, u16 vsi_id)
{
	return false;

Annotation

Implementation Notes