Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 1aaff896 authored by Leon Romanovsky's avatar Leon Romanovsky
Browse files

RDMA/netlink: Export node_guid and sys_image_guid 



Add Node GUID and system image GUID to the device properties
exported by RDMA netlink, to be used by RDMAtool.

Signed-off-by: default avatarLeon Romanovsky <leonro@mellanox.com>
parent 8621a7e3

drivers/infiniband/core/nldev.c

+8 −0
Original line number Diff line number Diff line
@@ -42,6 +42,8 @@ static const struct nla_policy nldev_policy[RDMA_NLDEV_ATTR_MAX] = { 
	[RDMA_NLDEV_ATTR_PORT_INDEX]	= { .type = NLA_U32 },

	[RDMA_NLDEV_ATTR_FW_VERSION]	= { .type = NLA_NUL_STRING,

					    .len = IB_FW_VERSION_NAME_MAX - 1},

	[RDMA_NLDEV_ATTR_NODE_GUID]	= { .type = NLA_U64 },

	[RDMA_NLDEV_ATTR_SYS_IMAGE_GUID] = { .type = NLA_U64 },

};



static int fill_dev_info(struct sk_buff *msg, struct ib_device *device)
@@ -65,6 +67,12 @@ static int fill_dev_info(struct sk_buff *msg, struct ib_device *device) 
	if (strlen(fw) && nla_put_string(msg, RDMA_NLDEV_ATTR_FW_VERSION, fw))

		return -EMSGSIZE;



	if (nla_put_u64_64bit(msg, RDMA_NLDEV_ATTR_NODE_GUID,

			      be64_to_cpu(device->node_guid), 0))

		return -EMSGSIZE;

	if (nla_put_u64_64bit(msg, RDMA_NLDEV_ATTR_SYS_IMAGE_GUID,

			      be64_to_cpu(device->attrs.sys_image_guid), 0))

		return -EMSGSIZE;

	return 0;

}

include/uapi/rdma/rdma_netlink.h

+13 −0
Original line number Diff line number Diff line
@@ -266,6 +266,19 @@ enum rdma_nldev_attr { 
	 * 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 */



	RDMA_NLDEV_ATTR_MAX

};

#endif /* _UAPI_RDMA_NETLINK_H */