diff options
| author | Leon Romanovsky <leonro@mellanox.com> | 2017-06-28 14:01:37 +0300 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2017-08-10 13:28:11 +0300 |
| commit | 1aaff896ca6b968a639e3e1e72ba6146ba332501 (patch) | |
| tree | e45139bdce31f7c849a40868093e7183e859450f | |
| parent | 8621a7e3c1c22e18385c9ced1647363884ea2aa1 (diff) | |
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>
| -rw-r--r-- | drivers/infiniband/core/nldev.c | 8 | ||||
| -rw-r--r-- | include/uapi/rdma/rdma_netlink.h | 13 |
2 files changed, 21 insertions, 0 deletions
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c index cdc970ca5a1b..f932c2c3fad0 100644 --- a/drivers/infiniband/core/nldev.c +++ b/drivers/infiniband/core/nldev.c @@ -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; } diff --git a/include/uapi/rdma/rdma_netlink.h b/include/uapi/rdma/rdma_netlink.h index 5159858730b0..fe3a7429e7a1 100644 --- a/include/uapi/rdma/rdma_netlink.h +++ b/include/uapi/rdma/rdma_netlink.h @@ -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 */ |