include/linux/qed/roce_common.h

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

File Facts

System
Linux kernel
Corpus path
include/linux/qed/roce_common.h
Extension
.h
Size
1265 bytes
Lines
44
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

#ifndef __ROCE_COMMON__
#define __ROCE_COMMON__

/************************/
/* ROCE FW CONSTANTS */
/************************/

#define ROCE_REQ_MAX_INLINE_DATA_SIZE	(256)
#define ROCE_REQ_MAX_SINGLE_SQ_WQE_SIZE	(288)

#define ROCE_MAX_QPS			(32 * 1024)
#define ROCE_DCQCN_NP_MAX_QPS		(64)
#define ROCE_DCQCN_RP_MAX_QPS		(64)
#define ROCE_LKEY_MW_DIF_EN_BIT		(28)

/* Affiliated asynchronous events / errors enumeration */
enum roce_async_events_type {
	ROCE_ASYNC_EVENT_NONE = 0,
	ROCE_ASYNC_EVENT_COMM_EST = 1,
	ROCE_ASYNC_EVENT_SQ_DRAINED,
	ROCE_ASYNC_EVENT_SRQ_LIMIT,
	ROCE_ASYNC_EVENT_LAST_WQE_REACHED,
	ROCE_ASYNC_EVENT_CQ_ERR,
	ROCE_ASYNC_EVENT_LOCAL_INVALID_REQUEST_ERR,
	ROCE_ASYNC_EVENT_LOCAL_CATASTROPHIC_ERR,
	ROCE_ASYNC_EVENT_LOCAL_ACCESS_ERR,
	ROCE_ASYNC_EVENT_QP_CATASTROPHIC_ERR,
	ROCE_ASYNC_EVENT_CQ_OVERFLOW_ERR,
	ROCE_ASYNC_EVENT_SRQ_EMPTY,
	ROCE_ASYNC_EVENT_DESTROY_QP_DONE,
	ROCE_ASYNC_EVENT_XRC_DOMAIN_ERR,
	ROCE_ASYNC_EVENT_INVALID_XRCETH_ERR,
	ROCE_ASYNC_EVENT_XRC_SRQ_CATASTROPHIC_ERR,
	MAX_ROCE_ASYNC_EVENTS_TYPE
};

#endif /* __ROCE_COMMON__ */

Annotation

Implementation Notes