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linux-next/include/uapi/rdma/rdma_netlink.h
Leon Romanovsky 5b2cc79de8 RDMA/nldev: Provide netdevice name and index
Export the net device name and index to easily find connection
between IB devices and relevant net devices.

We also updated the comment regarding the devices without FW.

Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Reviewed-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2018-03-29 13:32:40 -06:00

407 lines
9.8 KiB
C

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _UAPI_RDMA_NETLINK_H
#define _UAPI_RDMA_NETLINK_H
#include <linux/types.h>
enum {
RDMA_NL_RDMA_CM = 1,
RDMA_NL_IWCM,
RDMA_NL_RSVD,
RDMA_NL_LS, /* RDMA Local Services */
RDMA_NL_NLDEV, /* RDMA device interface */
RDMA_NL_NUM_CLIENTS
};
enum {
RDMA_NL_GROUP_CM = 1,
RDMA_NL_GROUP_IWPM,
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)
enum {
RDMA_NL_RDMA_CM_ID_STATS = 0,
RDMA_NL_RDMA_CM_NUM_OPS
};
enum {
RDMA_NL_RDMA_CM_ATTR_SRC_ADDR = 1,
RDMA_NL_RDMA_CM_ATTR_DST_ADDR,
RDMA_NL_RDMA_CM_NUM_ATTR,
};
/* 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_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_MAPPED_LOC_ADDR,
IWPM_NLA_RMANAGE_MAPPING_ERR,
IWPM_NLA_RMANAGE_MAPPING_MAX
};
#define IWPM_NLA_MANAGE_MAPPING_MAX 3
#define IWPM_NLA_QUERY_MAPPING_MAX 4
#define IWPM_NLA_MAPINFO_SEND_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_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_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
};
/*
* 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 */
/* 2 - 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 {
/* don't change the order or add anything between, this is ABI! */
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
*/
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 */
RDMA_NLDEV_ATTR_MAX
};
#endif /* _UAPI_RDMA_NETLINK_H */