[mirror_iproute2.git] / rdma / include / uapi / rdma / rdma_netlink.h

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _RDMA_NETLINK_H
#define _RDMA_NETLINK_H

#include <linux/types.h>

enum {
	RDMA_NL_IWCM = 2,
	RDMA_NL_RSVD,
	RDMA_NL_LS,	/* RDMA Local Services */
	RDMA_NL_NLDEV,	/* RDMA device interface */
	RDMA_NL_NUM_CLIENTS
};

enum {
	RDMA_NL_GROUP_IWPM = 2,
	RDMA_NL_GROUP_LS,
	RDMA_NL_NUM_GROUPS
};

#define RDMA_NL_GET_CLIENT(type) ((type & (((1 << 6) - 1) << 10)) >> 10)
#define RDMA_NL_GET_OP(type) (type & ((1 << 10) - 1))
#define RDMA_NL_GET_TYPE(client, op) ((client << 10) + op)

/* The minimum version that the iwpm kernel supports */
#define IWPM_UABI_VERSION_MIN	3

/* The latest version that the iwpm kernel supports */
#define IWPM_UABI_VERSION	4

/* iwarp port mapper message flags */
enum {

	/* Do not map the port for this IWPM request */
	IWPM_FLAGS_NO_PORT_MAP = (1 << 0),
};

/* iwarp port mapper op-codes */
enum {
	RDMA_NL_IWPM_REG_PID = 0,
	RDMA_NL_IWPM_ADD_MAPPING,
	RDMA_NL_IWPM_QUERY_MAPPING,
	RDMA_NL_IWPM_REMOVE_MAPPING,
	RDMA_NL_IWPM_REMOTE_INFO,
	RDMA_NL_IWPM_HANDLE_ERR,
	RDMA_NL_IWPM_MAPINFO,
	RDMA_NL_IWPM_MAPINFO_NUM,
	RDMA_NL_IWPM_HELLO,
	RDMA_NL_IWPM_NUM_OPS
};

struct rdma_cm_id_stats {
	__u32	qp_num;
	__u32	bound_dev_if;
	__u32	port_space;
	__s32	pid;
	__u8	cm_state;
	__u8	node_type;
	__u8	port_num;
	__u8	qp_type;
};

enum {
	IWPM_NLA_REG_PID_UNSPEC = 0,
	IWPM_NLA_REG_PID_SEQ,
	IWPM_NLA_REG_IF_NAME,
	IWPM_NLA_REG_IBDEV_NAME,
	IWPM_NLA_REG_ULIB_NAME,
	IWPM_NLA_REG_PID_MAX
};

enum {
	IWPM_NLA_RREG_PID_UNSPEC = 0,
	IWPM_NLA_RREG_PID_SEQ,
	IWPM_NLA_RREG_IBDEV_NAME,
	IWPM_NLA_RREG_ULIB_NAME,
	IWPM_NLA_RREG_ULIB_VER,
	IWPM_NLA_RREG_PID_ERR,
	IWPM_NLA_RREG_PID_MAX

};

enum {
	IWPM_NLA_MANAGE_MAPPING_UNSPEC = 0,
	IWPM_NLA_MANAGE_MAPPING_SEQ,
	IWPM_NLA_MANAGE_ADDR,
	IWPM_NLA_MANAGE_FLAGS,
	IWPM_NLA_MANAGE_MAPPING_MAX
};

enum {
	IWPM_NLA_RMANAGE_MAPPING_UNSPEC = 0,
	IWPM_NLA_RMANAGE_MAPPING_SEQ,
	IWPM_NLA_RMANAGE_ADDR,
	IWPM_NLA_RMANAGE_MAPPED_LOC_ADDR,
	/* The following maintains bisectability of rdma-core */
	IWPM_NLA_MANAGE_MAPPED_LOC_ADDR = IWPM_NLA_RMANAGE_MAPPED_LOC_ADDR,
	IWPM_NLA_RMANAGE_MAPPING_ERR,
	IWPM_NLA_RMANAGE_MAPPING_MAX
};

#define IWPM_NLA_MAPINFO_SEND_MAX   3
#define IWPM_NLA_REMOVE_MAPPING_MAX 3

enum {
	IWPM_NLA_QUERY_MAPPING_UNSPEC = 0,
	IWPM_NLA_QUERY_MAPPING_SEQ,
	IWPM_NLA_QUERY_LOCAL_ADDR,
	IWPM_NLA_QUERY_REMOTE_ADDR,
	IWPM_NLA_QUERY_FLAGS,
	IWPM_NLA_QUERY_MAPPING_MAX,
};

enum {
	IWPM_NLA_RQUERY_MAPPING_UNSPEC = 0,
	IWPM_NLA_RQUERY_MAPPING_SEQ,
	IWPM_NLA_RQUERY_LOCAL_ADDR,
	IWPM_NLA_RQUERY_REMOTE_ADDR,
	IWPM_NLA_RQUERY_MAPPED_LOC_ADDR,
	IWPM_NLA_RQUERY_MAPPED_REM_ADDR,
	IWPM_NLA_RQUERY_MAPPING_ERR,
	IWPM_NLA_RQUERY_MAPPING_MAX
};

enum {
	IWPM_NLA_MAPINFO_REQ_UNSPEC = 0,
	IWPM_NLA_MAPINFO_ULIB_NAME,
	IWPM_NLA_MAPINFO_ULIB_VER,
	IWPM_NLA_MAPINFO_REQ_MAX
};

enum {
	IWPM_NLA_MAPINFO_UNSPEC = 0,
	IWPM_NLA_MAPINFO_LOCAL_ADDR,
	IWPM_NLA_MAPINFO_MAPPED_ADDR,
	IWPM_NLA_MAPINFO_FLAGS,
	IWPM_NLA_MAPINFO_MAX
};

enum {
	IWPM_NLA_MAPINFO_NUM_UNSPEC = 0,
	IWPM_NLA_MAPINFO_SEQ,
	IWPM_NLA_MAPINFO_SEND_NUM,
	IWPM_NLA_MAPINFO_ACK_NUM,
	IWPM_NLA_MAPINFO_NUM_MAX
};

enum {
	IWPM_NLA_ERR_UNSPEC = 0,
	IWPM_NLA_ERR_SEQ,
	IWPM_NLA_ERR_CODE,
	IWPM_NLA_ERR_MAX
};

enum {
	IWPM_NLA_HELLO_UNSPEC = 0,
	IWPM_NLA_HELLO_ABI_VERSION,
	IWPM_NLA_HELLO_MAX
};

/*
 * Local service operations:
 *   RESOLVE - The client requests the local service to resolve a path.
 *   SET_TIMEOUT - The local service requests the client to set the timeout.
 *   IP_RESOLVE - The client requests the local service to resolve an IP to GID.
 */
enum {
	RDMA_NL_LS_OP_RESOLVE = 0,
	RDMA_NL_LS_OP_SET_TIMEOUT,
	RDMA_NL_LS_OP_IP_RESOLVE,
	RDMA_NL_LS_NUM_OPS
};

/* Local service netlink message flags */
#define RDMA_NL_LS_F_ERR	0x0100	/* Failed response */

/*
 * Local service resolve operation family header.
 * The layout for the resolve operation:
 *    nlmsg header
 *    family header
 *    attributes
 */

/*
 * Local service path use:
 * Specify how the path(s) will be used.
 *   ALL - For connected CM operation (6 pathrecords)
 *   UNIDIRECTIONAL - For unidirectional UD (1 pathrecord)
 *   GMP - For miscellaneous GMP like operation (at least 1 reversible
 *         pathrecord)
 */
enum {
	LS_RESOLVE_PATH_USE_ALL = 0,
	LS_RESOLVE_PATH_USE_UNIDIRECTIONAL,
	LS_RESOLVE_PATH_USE_GMP,
	LS_RESOLVE_PATH_USE_MAX
};

#define LS_DEVICE_NAME_MAX 64

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,

	/* 3 - 4 are free to use */

	RDMA_NLDEV_CMD_PORT_GET = 5, /* can dump */

	/* 6 - 8 are 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_NUM_OPS
};

enum {
	RDMA_NLDEV_ATTR_ENTRY_STRLEN = 16,
};

enum rdma_nldev_print_type {
	RDMA_NLDEV_PRINT_TYPE_UNSPEC,
	RDMA_NLDEV_PRINT_TYPE_HEX,
};

enum rdma_nldev_attr {
	/* don't change the order or add anything between, this is ABI! */
	RDMA_NLDEV_ATTR_UNSPEC,

	/* Pad attribute for 64b alignment */
	RDMA_NLDEV_ATTR_PAD = RDMA_NLDEV_ATTR_UNSPEC,

	/* Identifier for ib_device */
	RDMA_NLDEV_ATTR_DEV_INDEX,		/* u32 */

	RDMA_NLDEV_ATTR_DEV_NAME,		/* string */
	/*
	 * Device index together with port index are identifiers
	 * for port/link properties.
	 *
	 * For RDMA_NLDEV_CMD_GET commamnd, port index will return number
	 * of available ports in ib_device, while for port specific operations,
	 * it will be real port index as it appears in sysfs. Port index follows
	 * sysfs notation and starts from 1 for the first port.
	 */
	RDMA_NLDEV_ATTR_PORT_INDEX,		/* u32 */

	/*
	 * Device and port capabilities
	 *
	 * When used for port info, first 32-bits are CapabilityMask followed by
	 * 16-bit CapabilityMask2.
	 */
	RDMA_NLDEV_ATTR_CAP_FLAGS,		/* u64 */

	/*
	 * FW version
	 */
	RDMA_NLDEV_ATTR_FW_VERSION,		/* string */

	/*
	 * Node GUID (in host byte order) associated with the RDMA device.
	 */
	RDMA_NLDEV_ATTR_NODE_GUID,			/* u64 */

	/*
	 * System image GUID (in host byte order) associated with
	 * this RDMA device and other devices which are part of a
	 * single system.
	 */
	RDMA_NLDEV_ATTR_SYS_IMAGE_GUID,		/* u64 */

	/*
	 * Subnet prefix (in host byte order)
	 */
	RDMA_NLDEV_ATTR_SUBNET_PREFIX,		/* u64 */

	/*
	 * Local Identifier (LID),
	 * According to IB specification, It is 16-bit address assigned
	 * by the Subnet Manager. Extended to be 32-bit for OmniPath users.
	 */
	RDMA_NLDEV_ATTR_LID,			/* u32 */
	RDMA_NLDEV_ATTR_SM_LID,			/* u32 */

	/*
	 * LID mask control (LMC)
	 */
	RDMA_NLDEV_ATTR_LMC,			/* u8 */

	RDMA_NLDEV_ATTR_PORT_STATE,		/* u8 */
	RDMA_NLDEV_ATTR_PORT_PHYS_STATE,	/* u8 */

	RDMA_NLDEV_ATTR_DEV_NODE_TYPE,		/* u8 */

	RDMA_NLDEV_ATTR_RES_SUMMARY,		/* nested table */
	RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY,	/* nested table */
	RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_NAME,	/* string */
	RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_CURR,	/* u64 */

	RDMA_NLDEV_ATTR_RES_QP,			/* nested table */
	RDMA_NLDEV_ATTR_RES_QP_ENTRY,		/* nested table */
	/*
	 * Local QPN
	 */
	RDMA_NLDEV_ATTR_RES_LQPN,		/* u32 */
	/*
	 * Remote QPN,
	 * Applicable for RC and UC only IBTA 11.2.5.3 QUERY QUEUE PAIR
	 */
	RDMA_NLDEV_ATTR_RES_RQPN,		/* u32 */
	/*
	 * Receive Queue PSN,
	 * Applicable for RC and UC only 11.2.5.3 QUERY QUEUE PAIR
	 */
	RDMA_NLDEV_ATTR_RES_RQ_PSN,		/* u32 */
	/*
	 * Send Queue PSN
	 */
	RDMA_NLDEV_ATTR_RES_SQ_PSN,		/* u32 */
	RDMA_NLDEV_ATTR_RES_PATH_MIG_STATE,	/* u8 */
	/*
	 * QP types as visible to RDMA/core, the reserved QPT
	 * are not exported through this interface.
	 */
	RDMA_NLDEV_ATTR_RES_TYPE,		/* u8 */
	RDMA_NLDEV_ATTR_RES_STATE,		/* u8 */
	/*
	 * Process ID which created object,
	 * in case of kernel origin, PID won't exist.
	 */
	RDMA_NLDEV_ATTR_RES_PID,		/* u32 */
	/*
	 * The name of process created following resource.
	 * It will exist only for kernel objects.
	 * For user created objects, the user is supposed
	 * to read /proc/PID/comm file.
	 */
	RDMA_NLDEV_ATTR_RES_KERN_NAME,		/* string */

	RDMA_NLDEV_ATTR_RES_CM_ID,		/* nested table */
	RDMA_NLDEV_ATTR_RES_CM_ID_ENTRY,	/* nested table */
	/*
	 * rdma_cm_id port space.
	 */
	RDMA_NLDEV_ATTR_RES_PS,			/* u32 */
	/*
	 * Source and destination socket addresses
	 */
	RDMA_NLDEV_ATTR_RES_SRC_ADDR,		/* __kernel_sockaddr_storage */
	RDMA_NLDEV_ATTR_RES_DST_ADDR,		/* __kernel_sockaddr_storage */

	RDMA_NLDEV_ATTR_RES_CQ,			/* nested table */
	RDMA_NLDEV_ATTR_RES_CQ_ENTRY,		/* nested table */
	RDMA_NLDEV_ATTR_RES_CQE,		/* u32 */
	RDMA_NLDEV_ATTR_RES_USECNT,		/* u64 */
	RDMA_NLDEV_ATTR_RES_POLL_CTX,		/* u8 */

	RDMA_NLDEV_ATTR_RES_MR,			/* nested table */
	RDMA_NLDEV_ATTR_RES_MR_ENTRY,		/* nested table */
	RDMA_NLDEV_ATTR_RES_RKEY,		/* u32 */
	RDMA_NLDEV_ATTR_RES_LKEY,		/* u32 */
	RDMA_NLDEV_ATTR_RES_IOVA,		/* u64 */
	RDMA_NLDEV_ATTR_RES_MRLEN,		/* u64 */

	RDMA_NLDEV_ATTR_RES_PD,			/* nested table */
	RDMA_NLDEV_ATTR_RES_PD_ENTRY,		/* nested table */
	RDMA_NLDEV_ATTR_RES_LOCAL_DMA_LKEY,	/* u32 */
	RDMA_NLDEV_ATTR_RES_UNSAFE_GLOBAL_RKEY,	/* u32 */
	/*
	 * Provides logical name and index of netdevice which is
	 * connected to physical port. This information is relevant
	 * for RoCE and iWARP.
	 *
	 * The netdevices which are associated with containers are
	 * supposed to be exported together with GID table once it
	 * will be exposed through the netlink. Because the
	 * associated netdevices are properties of GIDs.
	 */
	RDMA_NLDEV_ATTR_NDEV_INDEX,		/* u32 */
	RDMA_NLDEV_ATTR_NDEV_NAME,		/* string */
	/*
	 * driver-specific attributes.
	 */
	RDMA_NLDEV_ATTR_DRIVER,			/* nested table */
	RDMA_NLDEV_ATTR_DRIVER_ENTRY,		/* nested table */
	RDMA_NLDEV_ATTR_DRIVER_STRING,		/* string */
	/*
	 * u8 values from enum rdma_nldev_print_type
	 */
	RDMA_NLDEV_ATTR_DRIVER_PRINT_TYPE,	/* u8 */
	RDMA_NLDEV_ATTR_DRIVER_S32,		/* s32 */
	RDMA_NLDEV_ATTR_DRIVER_U32,		/* u32 */
	RDMA_NLDEV_ATTR_DRIVER_S64,		/* s64 */
	RDMA_NLDEV_ATTR_DRIVER_U64,		/* u64 */

	/*
	 * Indexes to get/set secific entry,
	 * for QP use RDMA_NLDEV_ATTR_RES_LQPN
	 */
	RDMA_NLDEV_ATTR_RES_PDN,               /* u32 */
	RDMA_NLDEV_ATTR_RES_CQN,               /* u32 */
	RDMA_NLDEV_ATTR_RES_MRN,               /* u32 */
	RDMA_NLDEV_ATTR_RES_CM_IDN,            /* u32 */
	RDMA_NLDEV_ATTR_RES_CTXN,	       /* u32 */

	/*
	 * Always the end
	 */
	RDMA_NLDEV_ATTR_MAX
};
#endif /* _RDMA_NETLINK_H */
Commit	Line	Data
ba914908	1	/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
237a5273 SH	2	#ifndef _RDMA_NETLINK_H
237a5273 SH	3	#define _RDMA_NETLINK_H
74bd75c2 LR	4
	5	#include <linux/types.h>
	6
	7	enum {
a985cc06	8	RDMA_NL_IWCM = 2,
74bd75c2 LR	9	RDMA_NL_RSVD,
	10	RDMA_NL_LS, /* RDMA Local Services */
	11	RDMA_NL_NLDEV, /* RDMA device interface */
	12	RDMA_NL_NUM_CLIENTS
	13	};
	14
	15	enum {
a985cc06	16	RDMA_NL_GROUP_IWPM = 2,
74bd75c2 LR	17	RDMA_NL_GROUP_LS,
	18	RDMA_NL_NUM_GROUPS
	19	};
	20
	21	#define RDMA_NL_GET_CLIENT(type) ((type & (((1 << 6) - 1) << 10)) >> 10)
	22	#define RDMA_NL_GET_OP(type) (type & ((1 << 10) - 1))
	23	#define RDMA_NL_GET_TYPE(client, op) ((client << 10) + op)
	24
a985cc06 LR	25	/* The minimum version that the iwpm kernel supports */
a985cc06 LR	26	#define IWPM_UABI_VERSION_MIN 3
74bd75c2	27
a985cc06 LR	28	/* The latest version that the iwpm kernel supports */
	29	#define IWPM_UABI_VERSION 4
	30
	31	/* iwarp port mapper message flags */
74bd75c2	32	enum {
a985cc06 LR	33
	34	/* Do not map the port for this IWPM request */
	35	IWPM_FLAGS_NO_PORT_MAP = (1 << 0),
74bd75c2 LR	36	};
	37
	38	/* iwarp port mapper op-codes */
	39	enum {
	40	RDMA_NL_IWPM_REG_PID = 0,
	41	RDMA_NL_IWPM_ADD_MAPPING,
	42	RDMA_NL_IWPM_QUERY_MAPPING,
	43	RDMA_NL_IWPM_REMOVE_MAPPING,
	44	RDMA_NL_IWPM_REMOTE_INFO,
	45	RDMA_NL_IWPM_HANDLE_ERR,
	46	RDMA_NL_IWPM_MAPINFO,
	47	RDMA_NL_IWPM_MAPINFO_NUM,
a985cc06	48	RDMA_NL_IWPM_HELLO,
74bd75c2 LR	49	RDMA_NL_IWPM_NUM_OPS
	50	};
	51
	52	struct rdma_cm_id_stats {
	53	__u32 qp_num;
	54	__u32 bound_dev_if;
	55	__u32 port_space;
	56	__s32 pid;
	57	__u8 cm_state;
	58	__u8 node_type;
	59	__u8 port_num;
	60	__u8 qp_type;
	61	};
	62
	63	enum {
	64	IWPM_NLA_REG_PID_UNSPEC = 0,
	65	IWPM_NLA_REG_PID_SEQ,
	66	IWPM_NLA_REG_IF_NAME,
	67	IWPM_NLA_REG_IBDEV_NAME,
	68	IWPM_NLA_REG_ULIB_NAME,
	69	IWPM_NLA_REG_PID_MAX
	70	};
	71
	72	enum {
	73	IWPM_NLA_RREG_PID_UNSPEC = 0,
	74	IWPM_NLA_RREG_PID_SEQ,
	75	IWPM_NLA_RREG_IBDEV_NAME,
	76	IWPM_NLA_RREG_ULIB_NAME,
	77	IWPM_NLA_RREG_ULIB_VER,
	78	IWPM_NLA_RREG_PID_ERR,
	79	IWPM_NLA_RREG_PID_MAX
	80
	81	};
	82
	83	enum {
	84	IWPM_NLA_MANAGE_MAPPING_UNSPEC = 0,
	85	IWPM_NLA_MANAGE_MAPPING_SEQ,
	86	IWPM_NLA_MANAGE_ADDR,
a985cc06 LR	87	IWPM_NLA_MANAGE_FLAGS,
	88	IWPM_NLA_MANAGE_MAPPING_MAX
	89	};
	90
	91	enum {
	92	IWPM_NLA_RMANAGE_MAPPING_UNSPEC = 0,
	93	IWPM_NLA_RMANAGE_MAPPING_SEQ,
	94	IWPM_NLA_RMANAGE_ADDR,
	95	IWPM_NLA_RMANAGE_MAPPED_LOC_ADDR,
	96	/* The following maintains bisectability of rdma-core */
	97	IWPM_NLA_MANAGE_MAPPED_LOC_ADDR = IWPM_NLA_RMANAGE_MAPPED_LOC_ADDR,
74bd75c2 LR	98	IWPM_NLA_RMANAGE_MAPPING_ERR,
	99	IWPM_NLA_RMANAGE_MAPPING_MAX
	100	};
	101
74bd75c2	102	#define IWPM_NLA_MAPINFO_SEND_MAX 3
a985cc06	103	#define IWPM_NLA_REMOVE_MAPPING_MAX 3
74bd75c2 LR	104
	105	enum {
	106	IWPM_NLA_QUERY_MAPPING_UNSPEC = 0,
	107	IWPM_NLA_QUERY_MAPPING_SEQ,
	108	IWPM_NLA_QUERY_LOCAL_ADDR,
	109	IWPM_NLA_QUERY_REMOTE_ADDR,
a985cc06 LR	110	IWPM_NLA_QUERY_FLAGS,
	111	IWPM_NLA_QUERY_MAPPING_MAX,
	112	};
	113
	114	enum {
	115	IWPM_NLA_RQUERY_MAPPING_UNSPEC = 0,
	116	IWPM_NLA_RQUERY_MAPPING_SEQ,
	117	IWPM_NLA_RQUERY_LOCAL_ADDR,
	118	IWPM_NLA_RQUERY_REMOTE_ADDR,
74bd75c2 LR	119	IWPM_NLA_RQUERY_MAPPED_LOC_ADDR,
	120	IWPM_NLA_RQUERY_MAPPED_REM_ADDR,
	121	IWPM_NLA_RQUERY_MAPPING_ERR,
	122	IWPM_NLA_RQUERY_MAPPING_MAX
	123	};
	124
	125	enum {
	126	IWPM_NLA_MAPINFO_REQ_UNSPEC = 0,
	127	IWPM_NLA_MAPINFO_ULIB_NAME,
	128	IWPM_NLA_MAPINFO_ULIB_VER,
	129	IWPM_NLA_MAPINFO_REQ_MAX
	130	};
	131
	132	enum {
	133	IWPM_NLA_MAPINFO_UNSPEC = 0,
	134	IWPM_NLA_MAPINFO_LOCAL_ADDR,
	135	IWPM_NLA_MAPINFO_MAPPED_ADDR,
a985cc06	136	IWPM_NLA_MAPINFO_FLAGS,
74bd75c2 LR	137	IWPM_NLA_MAPINFO_MAX
	138	};
	139
	140	enum {
	141	IWPM_NLA_MAPINFO_NUM_UNSPEC = 0,
	142	IWPM_NLA_MAPINFO_SEQ,
	143	IWPM_NLA_MAPINFO_SEND_NUM,
	144	IWPM_NLA_MAPINFO_ACK_NUM,
	145	IWPM_NLA_MAPINFO_NUM_MAX
	146	};
	147
	148	enum {
	149	IWPM_NLA_ERR_UNSPEC = 0,
	150	IWPM_NLA_ERR_SEQ,
	151	IWPM_NLA_ERR_CODE,
	152	IWPM_NLA_ERR_MAX
	153	};
	154
a985cc06 LR	155	enum {
	156	IWPM_NLA_HELLO_UNSPEC = 0,
	157	IWPM_NLA_HELLO_ABI_VERSION,
	158	IWPM_NLA_HELLO_MAX
	159	};
	160
74bd75c2 LR	161	/*
	162	* Local service operations:
	163	* RESOLVE - The client requests the local service to resolve a path.
	164	* SET_TIMEOUT - The local service requests the client to set the timeout.
	165	* IP_RESOLVE - The client requests the local service to resolve an IP to GID.
	166	*/
	167	enum {
	168	RDMA_NL_LS_OP_RESOLVE = 0,
	169	RDMA_NL_LS_OP_SET_TIMEOUT,
	170	RDMA_NL_LS_OP_IP_RESOLVE,
	171	RDMA_NL_LS_NUM_OPS
	172	};
	173
	174	/* Local service netlink message flags */
	175	#define RDMA_NL_LS_F_ERR 0x0100 /* Failed response */
	176
	177	/*
	178	* Local service resolve operation family header.
	179	* The layout for the resolve operation:
	180	* nlmsg header
	181	* family header
	182	* attributes
	183	*/
	184
	185	/*
	186	* Local service path use:
	187	* Specify how the path(s) will be used.
	188	* ALL - For connected CM operation (6 pathrecords)
	189	* UNIDIRECTIONAL - For unidirectional UD (1 pathrecord)
	190	* GMP - For miscellaneous GMP like operation (at least 1 reversible
	191	* pathrecord)
	192	*/
	193	enum {
	194	LS_RESOLVE_PATH_USE_ALL = 0,
	195	LS_RESOLVE_PATH_USE_UNIDIRECTIONAL,
	196	LS_RESOLVE_PATH_USE_GMP,
	197	LS_RESOLVE_PATH_USE_MAX
	198	};
	199
	200	#define LS_DEVICE_NAME_MAX 64
	201
	202	struct rdma_ls_resolve_header {
	203	__u8 device_name[LS_DEVICE_NAME_MAX];
	204	__u8 port_num;
	205	__u8 path_use;
	206	};
	207
	208	struct rdma_ls_ip_resolve_header {
	209	__u32 ifindex;
	210	};
	211
	212	/* Local service attribute type */
	213	#define RDMA_NLA_F_MANDATORY (1 << 13)
	214	#define RDMA_NLA_TYPE_MASK (~(NLA_F_NESTED \| NLA_F_NET_BYTEORDER \| \
	215	RDMA_NLA_F_MANDATORY))
	216
	217	/*
	218	* Local service attributes:
	219	* Attr Name Size Byte order
	220	* -----------------------------------------------------
	221	* PATH_RECORD struct ib_path_rec_data
	222	* TIMEOUT u32 cpu
	223	* SERVICE_ID u64 cpu
	224	* DGID u8[16] BE
225	* SGID u8[16] BE
226	* TCLASS u8
227	* PKEY u16 cpu
228	* QOS_CLASS u16 cpu
229	* IPV4 u32 BE
230	* IPV6 u8[16] BE
231	*/
232	enum {
233	LS_NLA_TYPE_UNSPEC = 0,
234	LS_NLA_TYPE_PATH_RECORD,
235	LS_NLA_TYPE_TIMEOUT,
236	LS_NLA_TYPE_SERVICE_ID,
237	LS_NLA_TYPE_DGID,
238	LS_NLA_TYPE_SGID,
239	LS_NLA_TYPE_TCLASS,
240	LS_NLA_TYPE_PKEY,
241	LS_NLA_TYPE_QOS_CLASS,
242	LS_NLA_TYPE_IPV4,
243	LS_NLA_TYPE_IPV6,
244	LS_NLA_TYPE_MAX
245	};
246
247	/* Local service DGID/SGID attribute: big endian */
248	struct rdma_nla_ls_gid {
249	__u8 gid[16];
250	};
251
252	enum rdma_nldev_command {
253	RDMA_NLDEV_CMD_UNSPEC,
254
255	RDMA_NLDEV_CMD_GET, /* can dump */
a9c49b8f	256	RDMA_NLDEV_CMD_SET,
74bd75c2	257
a9c49b8f	258	/* 3 - 4 are free to use */
07ed8df6 DA	259
	260	RDMA_NLDEV_CMD_PORT_GET = 5, /* can dump */
	261
	262	/* 6 - 8 are free to use */
	263
	264	RDMA_NLDEV_CMD_RES_GET = 9, /* can dump */
	265
	266	RDMA_NLDEV_CMD_RES_QP_GET, /* can dump */
74bd75c2	267
29122c1a SW	268	RDMA_NLDEV_CMD_RES_CM_ID_GET, /* can dump */
	269
	270	RDMA_NLDEV_CMD_RES_CQ_GET, /* can dump */
	271
	272	RDMA_NLDEV_CMD_RES_MR_GET, /* can dump */
	273
	274	RDMA_NLDEV_CMD_RES_PD_GET, /* can dump */
	275
74bd75c2 LR	276	RDMA_NLDEV_NUM_OPS
	277	};
	278
366d20b9 SW	279	enum {
	280	RDMA_NLDEV_ATTR_ENTRY_STRLEN = 16,
	281	};
	282
	283	enum rdma_nldev_print_type {
	284	RDMA_NLDEV_PRINT_TYPE_UNSPEC,
	285	RDMA_NLDEV_PRINT_TYPE_HEX,
	286	};
	287
74bd75c2 LR	288	enum rdma_nldev_attr {
	289	/* don't change the order or add anything between, this is ABI! */
	290	RDMA_NLDEV_ATTR_UNSPEC,
	291
366d20b9 SW	292	/* Pad attribute for 64b alignment */
	293	RDMA_NLDEV_ATTR_PAD = RDMA_NLDEV_ATTR_UNSPEC,
	294
74bd75c2 LR	295	/* Identifier for ib_device */
	296	RDMA_NLDEV_ATTR_DEV_INDEX, /* u32 */
	297
	298	RDMA_NLDEV_ATTR_DEV_NAME, /* string */
	299	/*
	300	* Device index together with port index are identifiers
	301	* for port/link properties.
	302	*
	303	* For RDMA_NLDEV_CMD_GET commamnd, port index will return number
	304	* of available ports in ib_device, while for port specific operations,
	305	* it will be real port index as it appears in sysfs. Port index follows
	306	* sysfs notation and starts from 1 for the first port.
	307	*/
	308	RDMA_NLDEV_ATTR_PORT_INDEX, /* u32 */
	309
	310	/*
	311	* Device and port capabilities
80e5ddec SH	312	*
	313	* When used for port info, first 32-bits are CapabilityMask followed by
	314	* 16-bit CapabilityMask2.
74bd75c2 LR	315	*/
	316	RDMA_NLDEV_ATTR_CAP_FLAGS, /* u64 */
	317
	318	/*
	319	* FW version
	320	*/
	321	RDMA_NLDEV_ATTR_FW_VERSION, /* string */
	322
	323	/*
	324	* Node GUID (in host byte order) associated with the RDMA device.
	325	*/
	326	RDMA_NLDEV_ATTR_NODE_GUID, /* u64 */
	327
	328	/*
	329	* System image GUID (in host byte order) associated with
	330	* this RDMA device and other devices which are part of a
	331	* single system.
	332	*/
	333	RDMA_NLDEV_ATTR_SYS_IMAGE_GUID, /* u64 */
	334
	335	/*
	336	* Subnet prefix (in host byte order)
	337	*/
	338	RDMA_NLDEV_ATTR_SUBNET_PREFIX, /* u64 */
	339
	340	/*
	341	* Local Identifier (LID),
	342	* According to IB specification, It is 16-bit address assigned
	343	* by the Subnet Manager. Extended to be 32-bit for OmniPath users.
	344	*/
	345	RDMA_NLDEV_ATTR_LID, /* u32 */
	346	RDMA_NLDEV_ATTR_SM_LID, /* u32 */
	347
	348	/*
	349	* LID mask control (LMC)
	350	*/
	351	RDMA_NLDEV_ATTR_LMC, /* u8 */
	352
	353	RDMA_NLDEV_ATTR_PORT_STATE, /* u8 */
	354	RDMA_NLDEV_ATTR_PORT_PHYS_STATE, /* u8 */
	355
	356	RDMA_NLDEV_ATTR_DEV_NODE_TYPE, /* u8 */
	357
07ed8df6 DA	358	RDMA_NLDEV_ATTR_RES_SUMMARY, /* nested table */
	359	RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY, /* nested table */
	360	RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_NAME, /* string */
	361	RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_CURR, /* u64 */
	362
	363	RDMA_NLDEV_ATTR_RES_QP, /* nested table */
	364	RDMA_NLDEV_ATTR_RES_QP_ENTRY, /* nested table */
	365	/*
	366	* Local QPN
	367	*/
	368	RDMA_NLDEV_ATTR_RES_LQPN, /* u32 */
	369	/*
	370	* Remote QPN,
	371	* Applicable for RC and UC only IBTA 11.2.5.3 QUERY QUEUE PAIR
	372	*/
	373	RDMA_NLDEV_ATTR_RES_RQPN, /* u32 */
	374	/*
	375	* Receive Queue PSN,
	376	* Applicable for RC and UC only 11.2.5.3 QUERY QUEUE PAIR
	377	*/
	378	RDMA_NLDEV_ATTR_RES_RQ_PSN, /* u32 */
	379	/*
	380	* Send Queue PSN
	381	*/
	382	RDMA_NLDEV_ATTR_RES_SQ_PSN, /* u32 */
	383	RDMA_NLDEV_ATTR_RES_PATH_MIG_STATE, /* u8 */
	384	/*
	385	* QP types as visible to RDMA/core, the reserved QPT
	386	* are not exported through this interface.
	387	*/
	388	RDMA_NLDEV_ATTR_RES_TYPE, /* u8 */
	389	RDMA_NLDEV_ATTR_RES_STATE, /* u8 */
	390	/*
	391	* Process ID which created object,
	392	* in case of kernel origin, PID won't exist.
	393	*/
	394	RDMA_NLDEV_ATTR_RES_PID, /* u32 */
	395	/*
	396	* The name of process created following resource.
	397	* It will exist only for kernel objects.
	398	* For user created objects, the user is supposed
	399	* to read /proc/PID/comm file.
	400	*/
	401	RDMA_NLDEV_ATTR_RES_KERN_NAME, /* string */
	402
29122c1a SW	403	RDMA_NLDEV_ATTR_RES_CM_ID, /* nested table */
	404	RDMA_NLDEV_ATTR_RES_CM_ID_ENTRY, /* nested table */
	405	/*
	406	* rdma_cm_id port space.
	407	*/
	408	RDMA_NLDEV_ATTR_RES_PS, /* u32 */
	409	/*
	410	* Source and destination socket addresses
	411	*/
	412	RDMA_NLDEV_ATTR_RES_SRC_ADDR, /* __kernel_sockaddr_storage */
	413	RDMA_NLDEV_ATTR_RES_DST_ADDR, /* __kernel_sockaddr_storage */
	414
	415	RDMA_NLDEV_ATTR_RES_CQ, /* nested table */
	416	RDMA_NLDEV_ATTR_RES_CQ_ENTRY, /* nested table */
	417	RDMA_NLDEV_ATTR_RES_CQE, /* u32 */
	418	RDMA_NLDEV_ATTR_RES_USECNT, /* u64 */
	419	RDMA_NLDEV_ATTR_RES_POLL_CTX, /* u8 */
	420
	421	RDMA_NLDEV_ATTR_RES_MR, /* nested table */
	422	RDMA_NLDEV_ATTR_RES_MR_ENTRY, /* nested table */
	423	RDMA_NLDEV_ATTR_RES_RKEY, /* u32 */
	424	RDMA_NLDEV_ATTR_RES_LKEY, /* u32 */
	425	RDMA_NLDEV_ATTR_RES_IOVA, /* u64 */
	426	RDMA_NLDEV_ATTR_RES_MRLEN, /* u64 */
	427
	428	RDMA_NLDEV_ATTR_RES_PD, /* nested table */
	429	RDMA_NLDEV_ATTR_RES_PD_ENTRY, /* nested table */
	430	RDMA_NLDEV_ATTR_RES_LOCAL_DMA_LKEY, /* u32 */
	431	RDMA_NLDEV_ATTR_RES_UNSAFE_GLOBAL_RKEY, /* u32 */
36eece51 SH	432	/*
	433	* Provides logical name and index of netdevice which is
	434	* connected to physical port. This information is relevant
	435	* for RoCE and iWARP.
	436	*
	437	* The netdevices which are associated with containers are
	438	* supposed to be exported together with GID table once it
	439	* will be exposed through the netlink. Because the
	440	* associated netdevices are properties of GIDs.
	441	*/
	442	RDMA_NLDEV_ATTR_NDEV_INDEX, /* u32 */
	443	RDMA_NLDEV_ATTR_NDEV_NAME, /* string */
366d20b9 SW	444	/*
	445	* driver-specific attributes.
	446	*/
	447	RDMA_NLDEV_ATTR_DRIVER, /* nested table */
	448	RDMA_NLDEV_ATTR_DRIVER_ENTRY, /* nested table */
	449	RDMA_NLDEV_ATTR_DRIVER_STRING, /* string */
	450	/*
	451	* u8 values from enum rdma_nldev_print_type
	452	*/
	453	RDMA_NLDEV_ATTR_DRIVER_PRINT_TYPE, /* u8 */
	454	RDMA_NLDEV_ATTR_DRIVER_S32, /* s32 */
	455	RDMA_NLDEV_ATTR_DRIVER_U32, /* u32 */
	456	RDMA_NLDEV_ATTR_DRIVER_S64, /* s64 */
	457	RDMA_NLDEV_ATTR_DRIVER_U64, /* u64 */
36eece51	458
a985cc06 LR	459	/*
	460	* Indexes to get/set secific entry,
	461	* for QP use RDMA_NLDEV_ATTR_RES_LQPN
	462	*/
	463	RDMA_NLDEV_ATTR_RES_PDN, /* u32 */
	464	RDMA_NLDEV_ATTR_RES_CQN, /* u32 */
	465	RDMA_NLDEV_ATTR_RES_MRN, /* u32 */
	466	RDMA_NLDEV_ATTR_RES_CM_IDN, /* u32 */
	467	RDMA_NLDEV_ATTR_RES_CTXN, /* u32 */
	468
366d20b9 SW	469	/*
	470	* Always the end
	471	*/
74bd75c2 LR	472	RDMA_NLDEV_ATTR_MAX
74bd75c2 LR	473	};
237a5273	474	#endif /* _RDMA_NETLINK_H */