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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: Leon Romanovsky <leonro@mellanox.com>
This commit is contained in:
Leon Romanovsky 2017-06-28 14:01:37 +03:00 committed by Leon Romanovsky
parent 8621a7e3c1
commit 1aaff896ca
2 changed files with 21 additions and 0 deletions
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8
drivers/infiniband/core/nldev.c
View File

@ -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_PORT_INDEX] = { .type = NLA_U32 },
[RDMA_NLDEV_ATTR_FW_VERSION] = { .type = NLA_NUL_STRING, [RDMA_NLDEV_ATTR_FW_VERSION] = { .type = NLA_NUL_STRING,
.len = IB_FW_VERSION_NAME_MAX - 1}, .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) 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)) if (strlen(fw) && nla_put_string(msg, RDMA_NLDEV_ATTR_FW_VERSION, fw))
return -EMSGSIZE; 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; return 0;
} }

13
include/uapi/rdma/rdma_netlink.h
View File

@ -266,6 +266,19 @@ enum rdma_nldev_attr {
* FW version * FW version
*/ */
RDMA_NLDEV_ATTR_FW_VERSION, /* string */ 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 RDMA_NLDEV_ATTR_MAX
}; };
#endif /* _UAPI_RDMA_NETLINK_H */ #endif /* _UAPI_RDMA_NETLINK_H */