include/linux/qed/qed_rdma_if.h

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

File Facts

System
Linux kernel
Corpus path
include/linux/qed/qed_rdma_if.h
Extension
.h
Size
18359 bytes
Lines
693
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_rdma_events {
	void *context;
	void (*affiliated_event)(void *context, u8 fw_event_code,
				 void *fw_handle);
	void (*unaffiliated_event)(void *context, u8 event_code);
};

struct qed_rdma_device {
	u32 vendor_id;
	u32 vendor_part_id;
	u32 hw_ver;
	u64 fw_ver;

	u64 node_guid;
	u64 sys_image_guid;

	u8 max_cnq;
	u8 max_sge;
	u8 max_srq_sge;
	u16 max_inline;
	u32 max_wqe;
	u32 max_srq_wqe;
	u8 max_qp_resp_rd_atomic_resc;
	u8 max_qp_req_rd_atomic_resc;
	u64 max_dev_resp_rd_atomic_resc;
	u32 max_cq;
	u32 max_qp;
	u32 max_srq;
	u32 max_mr;
	u64 max_mr_size;
	u32 max_cqe;
	u32 max_mw;
	u32 max_mr_mw_fmr_pbl;
	u64 max_mr_mw_fmr_size;
	u32 max_pd;
	u32 max_ah;
	u8 max_pkey;
	u16 max_srq_wr;
	u8 max_stats_queues;
	u32 dev_caps;

	/* Abilty to support RNR-NAK generation */

#define QED_RDMA_DEV_CAP_RNR_NAK_MASK                           0x1
#define QED_RDMA_DEV_CAP_RNR_NAK_SHIFT                  0
	/* Abilty to support shutdown port */
#define QED_RDMA_DEV_CAP_SHUTDOWN_PORT_MASK                     0x1
#define QED_RDMA_DEV_CAP_SHUTDOWN_PORT_SHIFT                    1
	/* Abilty to support port active event */
#define QED_RDMA_DEV_CAP_PORT_ACTIVE_EVENT_MASK         0x1
#define QED_RDMA_DEV_CAP_PORT_ACTIVE_EVENT_SHIFT                2
	/* Abilty to support port change event */
#define QED_RDMA_DEV_CAP_PORT_CHANGE_EVENT_MASK         0x1
#define QED_RDMA_DEV_CAP_PORT_CHANGE_EVENT_SHIFT                3
	/* Abilty to support system image GUID */
#define QED_RDMA_DEV_CAP_SYS_IMAGE_MASK                 0x1
#define QED_RDMA_DEV_CAP_SYS_IMAGE_SHIFT                        4
	/* Abilty to support bad P_Key counter support */
#define QED_RDMA_DEV_CAP_BAD_PKEY_CNT_MASK                      0x1
#define QED_RDMA_DEV_CAP_BAD_PKEY_CNT_SHIFT                     5
	/* Abilty to support atomic operations */
#define QED_RDMA_DEV_CAP_ATOMIC_OP_MASK                 0x1
#define QED_RDMA_DEV_CAP_ATOMIC_OP_SHIFT                        6
#define QED_RDMA_DEV_CAP_RESIZE_CQ_MASK                 0x1
#define QED_RDMA_DEV_CAP_RESIZE_CQ_SHIFT                        7
	/* Abilty to support modifying the maximum number of
	 * outstanding work requests per QP
	 */
#define QED_RDMA_DEV_CAP_RESIZE_MAX_WR_MASK                     0x1
#define QED_RDMA_DEV_CAP_RESIZE_MAX_WR_SHIFT                    8
	/* Abilty to support automatic path migration */
#define QED_RDMA_DEV_CAP_AUTO_PATH_MIG_MASK                     0x1
#define QED_RDMA_DEV_CAP_AUTO_PATH_MIG_SHIFT                    9
	/* Abilty to support the base memory management extensions */
#define QED_RDMA_DEV_CAP_BASE_MEMORY_EXT_MASK                   0x1
#define QED_RDMA_DEV_CAP_BASE_MEMORY_EXT_SHIFT          10
#define QED_RDMA_DEV_CAP_BASE_QUEUE_EXT_MASK                    0x1
#define QED_RDMA_DEV_CAP_BASE_QUEUE_EXT_SHIFT                   11
	/* Abilty to support multipile page sizes per memory region */
#define QED_RDMA_DEV_CAP_MULTI_PAGE_PER_MR_EXT_MASK             0x1
#define QED_RDMA_DEV_CAP_MULTI_PAGE_PER_MR_EXT_SHIFT            12
	/* Abilty to support block list physical buffer list */
#define QED_RDMA_DEV_CAP_BLOCK_MODE_MASK                        0x1
#define QED_RDMA_DEV_CAP_BLOCK_MODE_SHIFT                       13
	/* Abilty to support zero based virtual addresses */
#define QED_RDMA_DEV_CAP_ZBVA_MASK                              0x1
#define QED_RDMA_DEV_CAP_ZBVA_SHIFT                             14
	/* Abilty to support local invalidate fencing */
#define QED_RDMA_DEV_CAP_LOCAL_INV_FENCE_MASK                   0x1
#define QED_RDMA_DEV_CAP_LOCAL_INV_FENCE_SHIFT          15

Annotation

Implementation Notes