include/uapi/rdma/rdma_netlink.h

Source file repositories/reference/linux-study-clean/include/uapi/rdma/rdma_netlink.h

File Facts

System
Linux kernel
Corpus path
include/uapi/rdma/rdma_netlink.h
Extension
.h
Size
16882 bytes
Lines
670
Domain
Repository Root And Misc
Bucket
include
Inferred role
Repository Root And Misc: implementation source
Status
source implementation candidate

Why This File Exists

Top-level or miscellaneous repository surface. Use this as map coverage unless a later manual pass promotes the file into a deeper subsystem dossier.

Dependency Surface

Detected Declarations

Annotated Snippet

struct rdma_ls_resolve_header {
	__u8 device_name[LS_DEVICE_NAME_MAX];
	__u8 port_num;
	__u8 path_use;
};

struct rdma_ls_ip_resolve_header {
	__u32 ifindex;
};

/* Local service attribute type */
#define RDMA_NLA_F_MANDATORY	(1 << 13)
#define RDMA_NLA_TYPE_MASK	(~(NLA_F_NESTED | NLA_F_NET_BYTEORDER | \
				  RDMA_NLA_F_MANDATORY))

/*
 * Local service attributes:
 *   Attr Name       Size                       Byte order
 *   -----------------------------------------------------
 *   PATH_RECORD     struct ib_path_rec_data
 *   TIMEOUT         u32                        cpu
 *   SERVICE_ID      u64                        cpu
 *   DGID            u8[16]                     BE
 *   SGID            u8[16]                     BE
 *   TCLASS          u8
 *   PKEY            u16                        cpu
 *   QOS_CLASS       u16                        cpu
 *   IPV4            u32                        BE
 *   IPV6            u8[16]                     BE
 */
enum {
	LS_NLA_TYPE_UNSPEC = 0,
	LS_NLA_TYPE_PATH_RECORD,
	LS_NLA_TYPE_TIMEOUT,
	LS_NLA_TYPE_SERVICE_ID,
	LS_NLA_TYPE_DGID,
	LS_NLA_TYPE_SGID,
	LS_NLA_TYPE_TCLASS,
	LS_NLA_TYPE_PKEY,
	LS_NLA_TYPE_QOS_CLASS,
	LS_NLA_TYPE_IPV4,
	LS_NLA_TYPE_IPV6,
	LS_NLA_TYPE_MAX
};

/* Local service DGID/SGID attribute: big endian */
struct rdma_nla_ls_gid {
	__u8		gid[16];
};

enum rdma_nldev_command {
	RDMA_NLDEV_CMD_UNSPEC,

	RDMA_NLDEV_CMD_GET, /* can dump */
	RDMA_NLDEV_CMD_SET,

	RDMA_NLDEV_CMD_NEWLINK,

	RDMA_NLDEV_CMD_DELLINK,

	RDMA_NLDEV_CMD_PORT_GET, /* can dump */

	RDMA_NLDEV_CMD_SYS_GET,
	RDMA_NLDEV_CMD_SYS_SET,

	/* 8 is free to use */

	RDMA_NLDEV_CMD_RES_GET = 9, /* can dump */

	RDMA_NLDEV_CMD_RES_QP_GET, /* can dump */

	RDMA_NLDEV_CMD_RES_CM_ID_GET, /* can dump */

	RDMA_NLDEV_CMD_RES_CQ_GET, /* can dump */

	RDMA_NLDEV_CMD_RES_MR_GET, /* can dump */

	RDMA_NLDEV_CMD_RES_PD_GET, /* can dump */

	RDMA_NLDEV_CMD_GET_CHARDEV,

	RDMA_NLDEV_CMD_STAT_SET,

	RDMA_NLDEV_CMD_STAT_GET, /* can dump */

	RDMA_NLDEV_CMD_STAT_DEL,

	RDMA_NLDEV_CMD_RES_QP_GET_RAW,

	RDMA_NLDEV_CMD_RES_CQ_GET_RAW,

Annotation

Implementation Notes