From: Leon Romanovsky <leonro@xxxxxxxxxxxx>
Add FW version to the device properties exported
by RDMA netlink, to be used by RDMAtool.
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
---
drivers/infiniband/core/nldev.c | 9 +++++++++
include/uapi/rdma/rdma_netlink.h | 4 ++++
2 files changed, 13 insertions(+)
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c
index 21e75928400c..40d5f0eb16f5 100644
--- a/drivers/infiniband/core/nldev.c
+++ b/drivers/infiniband/core/nldev.c
@@ -40,10 +40,14 @@ static const struct nla_policy nldev_policy[RDMA_NLDEV_ATTR_MAX] = {
[RDMA_NLDEV_ATTR_DEV_NAME] = { .type = NLA_NUL_STRING,
.len = IB_DEVICE_NAME_MAX - 1},
[RDMA_NLDEV_ATTR_PORT_INDEX] = { .type = NLA_U32 },
+ [RDMA_NLDEV_ATTR_FW_VERSION] = { .type = NLA_NUL_STRING,
+ .len = IB_FW_VERSION_NAME_MAX - 1},
};
static int fill_dev_info(struct sk_buff *msg, struct ib_device *device)
{
+ char fw[IB_FW_VERSION_NAME_MAX];
+
if (nla_put_u32(msg, RDMA_NLDEV_ATTR_DEV_INDEX, device->index))
return -EMSGSIZE;
if (nla_put_string(msg, RDMA_NLDEV_ATTR_DEV_NAME, device->name))
@@ -56,6 +60,11 @@ static int fill_dev_info(struct sk_buff *msg, struct ib_device *device)
device->attrs.device_cap_flags, 0))
return -EMSGSIZE;
+ ib_get_device_fw_str(device, fw);
+ /* Device without FW has strlen(fw) */
+ if (strlen(fw) && nla_put_string(msg, RDMA_NLDEV_ATTR_FW_VERSION, fw))
+ return -EMSGSIZE;
+
return 0;
}
diff --git a/include/uapi/rdma/rdma_netlink.h b/include/uapi/rdma/rdma_netlink.h
index 8fc5278d07d6..fec735f73eee 100644
--- a/include/uapi/rdma/rdma_netlink.h
+++ b/include/uapi/rdma/rdma_netlink.h
@@ -262,6 +262,10 @@ enum rdma_nldev_attr {
*/
RDMA_NLDEV_ATTR_CAP_FLAGS, /* u64 */
+ /*
+ * FW version
+ */
+ RDMA_NLDEV_ATTR_FW_VERSION, /* string */
RDMA_NLDEV_ATTR_MAX
};
#endif /* _UAPI_RDMA_NETLINK_H */
--
2.14.0
--
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