include/linux/qed/qed_fcoe_if.h

Source file repositories/reference/linux-study-clean/include/linux/qed/qed_fcoe_if.h

File Facts

System
Linux kernel
Corpus path
include/linux/qed/qed_fcoe_if.h
Extension
.h
Size
4129 bytes
Lines
151
Domain
Core OS
Bucket
Core Kernel Interface
Inferred role
Core OS: implementation source
Status
source implementation candidate

Why This File Exists

Core operating-system implementation surface: boot, tasks, memory, VFS, syscall-facing interfaces, synchronization, credentials, and isolation.

Dependency Surface

Detected Declarations

Annotated Snippet

struct qed_fcoe_stats {
	u64 fcoe_rx_byte_cnt;
	u64 fcoe_rx_data_pkt_cnt;
	u64 fcoe_rx_xfer_pkt_cnt;
	u64 fcoe_rx_other_pkt_cnt;
	u32 fcoe_silent_drop_pkt_cmdq_full_cnt;
	u32 fcoe_silent_drop_pkt_rq_full_cnt;
	u32 fcoe_silent_drop_pkt_crc_error_cnt;
	u32 fcoe_silent_drop_pkt_task_invalid_cnt;
	u32 fcoe_silent_drop_total_pkt_cnt;

	u64 fcoe_tx_byte_cnt;
	u64 fcoe_tx_data_pkt_cnt;
	u64 fcoe_tx_xfer_pkt_cnt;
	u64 fcoe_tx_other_pkt_cnt;
};

struct qed_dev_fcoe_info {
	struct qed_dev_info common;

	void __iomem *primary_dbq_rq_addr;
	void __iomem *secondary_bdq_rq_addr;

	u64 wwpn;
	u64 wwnn;

	u8 num_cqs;
};

struct qed_fcoe_params_offload {
	dma_addr_t sq_pbl_addr;
	dma_addr_t sq_curr_page_addr;
	dma_addr_t sq_next_page_addr;

	u8 src_mac[ETH_ALEN];
	u8 dst_mac[ETH_ALEN];

	u16 tx_max_fc_pay_len;
	u16 e_d_tov_timer_val;
	u16 rec_tov_timer_val;
	u16 rx_max_fc_pay_len;
	u16 vlan_tag;

	struct fc_addr_nw s_id;
	u8 max_conc_seqs_c3;
	struct fc_addr_nw d_id;
	u8 flags;
	u8 def_q_idx;
};

#define MAX_TID_BLOCKS_FCOE (512)
struct qed_fcoe_tid {
	u32 size;		/* In bytes per task */
	u32 num_tids_per_block;
	u8 *blocks[MAX_TID_BLOCKS_FCOE];
};

struct qed_fcoe_cb_ops {
	struct qed_common_cb_ops common;
	 u32 (*get_login_failures)(void *cookie);
};

/**
 * struct qed_fcoe_ops - qed FCoE operations.
 * @common:		common operations pointer
 * @fill_dev_info:	fills FCoE specific information
 *			@param cdev
 *			@param info
 *			@return 0 on success, otherwise error value.
 * @register_ops:	register FCoE operations
 *			@param cdev
 *			@param ops - specified using qed_iscsi_cb_ops
 *			@param cookie - driver private
 * @ll2:		light L2 operations pointer
 * @start:		fcoe in FW
 *			@param cdev
 *			@param tasks - qed will fill information about tasks
 *			return 0 on success, otherwise error value.
 * @stop:		stops fcoe in FW
 *			@param cdev
 *			return 0 on success, otherwise error value.
 * @acquire_conn:	acquire a new fcoe connection
 *			@param cdev
 *			@param handle - qed will fill handle that should be
 *				used henceforth as identifier of the
 *				connection.
 *			@param p_doorbell - qed will fill the address of the
 *				doorbell.
 *			return 0 on success, otherwise error value.
 * @release_conn:	release a previously acquired fcoe connection

Annotation

Implementation Notes