drivers/net/ethernet/huawei/hinic/hinic_dev.h

Source file repositories/reference/linux-study-clean/drivers/net/ethernet/huawei/hinic/hinic_dev.h

File Facts

System
Linux kernel
Corpus path
drivers/net/ethernet/huawei/hinic/hinic_dev.h
Extension
.h
Size
2888 bytes
Lines
133
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 hinic_rx_mode_work {
	struct work_struct      work;
	u32                     rx_mode;
};

struct hinic_rss_type {
	u8 tcp_ipv6_ext;
	u8 ipv6_ext;
	u8 tcp_ipv6;
	u8 ipv6;
	u8 tcp_ipv4;
	u8 ipv4;
	u8 udp_ipv6;
	u8 udp_ipv4;
};

enum hinic_rss_hash_type {
	HINIC_RSS_HASH_ENGINE_TYPE_XOR,
	HINIC_RSS_HASH_ENGINE_TYPE_TOEP,
	HINIC_RSS_HASH_ENGINE_TYPE_MAX,
};

struct hinic_intr_coal_info {
	u8	pending_limt;
	u8	coalesce_timer_cfg;
	u8	resend_timer_cfg;
};

enum hinic_dbg_type {
	HINIC_DBG_SQ_INFO,
	HINIC_DBG_RQ_INFO,
	HINIC_DBG_FUNC_TABLE,
};

struct hinic_debug_priv {
	struct hinic_dev	*dev;
	void			*object;
	enum hinic_dbg_type	type;
	struct dentry		*root;
	int			field_id[64];
};

struct hinic_dev {
	struct net_device               *netdev;
	struct hinic_hwdev              *hwdev;

	u32                             msg_enable;
	unsigned int                    tx_weight;
	unsigned int                    rx_weight;
	u16				num_qps;
	u16				max_qps;

	unsigned int                    flags;

	struct semaphore                mgmt_lock;
	unsigned long                   *vlan_bitmap;

	struct hinic_rx_mode_work       rx_mode_work;
	struct workqueue_struct         *workq;

	struct hinic_txq                *txqs;
	struct hinic_rxq                *rxqs;
	u16				sq_depth;
	u16				rq_depth;

	u8				rss_tmpl_idx;
	u8				rss_hash_engine;
	u16				num_rss;
	u16				rss_limit;
	struct hinic_rss_type		rss_type;
	u8				*rss_hkey_user;
	s32				*rss_indir_user;
	struct hinic_intr_coal_info	*rx_intr_coalesce;
	struct hinic_intr_coal_info	*tx_intr_coalesce;
	struct hinic_sriov_info sriov_info;
	int				lb_test_rx_idx;
	int				lb_pkt_len;
	u8				*lb_test_rx_buf;

	struct dentry			*dbgfs_root;
	struct dentry			*sq_dbgfs;
	struct dentry			*rq_dbgfs;
	struct dentry			*func_tbl_dbgfs;
	struct hinic_debug_priv		*dbg;
	struct devlink			*devlink;
	bool				cable_unplugged;
	bool				module_unrecognized;
};

struct hinic_devlink_priv {

Annotation

Implementation Notes