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

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

File Facts

System
Linux kernel
Corpus path
drivers/net/ethernet/intel/ice/ice_repr.h
Extension
.h
Size
1451 bytes
Lines
59
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_repr_pcpu_stats {
	struct u64_stats_sync syncp;
	u64 rx_packets;
	u64 rx_bytes;
	u64 tx_packets;
	u64 tx_bytes;
	u64 tx_drops;
};

enum ice_repr_type {
	ICE_REPR_TYPE_VF,
	ICE_REPR_TYPE_SF,
};

struct ice_repr {
	struct ice_vsi *src_vsi;
	struct net_device *netdev;
	struct metadata_dst *dst;
	struct ice_esw_br_port *br_port;
	struct ice_repr_pcpu_stats __percpu *stats;
	u32 id;
	u8 parent_mac[ETH_ALEN];
	enum ice_repr_type type;
	union {
		struct ice_vf *vf;
		struct ice_dynamic_port *sf;
	};
	struct {
		int (*add)(struct ice_repr *repr);
		void (*rem)(struct ice_repr *repr);
		int (*ready)(struct ice_repr *repr);
	} ops;
};

struct ice_repr *ice_repr_create_vf(struct ice_vf *vf);
struct ice_repr *ice_repr_create_sf(struct ice_dynamic_port *sf);

void ice_repr_destroy(struct ice_repr *repr);

void ice_repr_start_tx_queues(struct ice_repr *repr);
void ice_repr_stop_tx_queues(struct ice_repr *repr);

struct ice_repr *ice_netdev_to_repr(const struct net_device *netdev);
bool ice_is_port_repr_netdev(const struct net_device *netdev);

void ice_repr_inc_tx_stats(struct ice_repr *repr, unsigned int len,
			   int xmit_status);
void ice_repr_inc_rx_stats(struct net_device *netdev, unsigned int len);
struct ice_repr *ice_repr_get(struct ice_pf *pf, u32 id);
#endif

Annotation

Implementation Notes