[rdma-next v2 32/33] RDMA/netlink: Provide port state and physical link state

Leon Romanovsky
2017-08-10T11:08:26Z

Add port state and physical link state to the users of RDMA netlink.

Signed-off-by: Leon Romanovsky <leonro-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
---
drivers/infiniband/core/nldev.c | 6 ++++++
include/uapi/rdma/rdma_netlink.h | 3 +++
2 files changed, 9 insertions(+)

diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c
index 11546f87c5dc..32ccb2b88933 100644
--- a/drivers/infiniband/core/nldev.c
+++ b/drivers/infiniband/core/nldev.c
@@ -48,6 +48,8 @@ static const struct nla_policy nldev_policy[RDMA_NLDEV_ATTR_MAX] = {
[RDMA_NLDEV_ATTR_LID] = { .type = NLA_U32 },
[RDMA_NLDEV_ATTR_SM_LID] = { .type = NLA_U32 },
[RDMA_NLDEV_ATTR_LMC] = { .type = NLA_U8 },
+ [RDMA_NLDEV_ATTR_PORT_STATE] = { .type = NLA_U8 },
+ [RDMA_NLDEV_ATTR_PORT_PHYS_STATE] = { .type = NLA_U8 },
};

static int fill_dev_info(struct sk_buff *msg, struct ib_device *device)
@@ -113,6 +115,10 @@ static int fill_port_info(struct sk_buff *msg,
if (nla_put_u8(msg, RDMA_NLDEV_ATTR_LMC, attr.lmc))
return -EMSGSIZE;
}
+ if (nla_put_u8(msg, RDMA_NLDEV_ATTR_PORT_STATE, attr.state))
+ return -EMSGSIZE;
+ if (nla_put_u8(msg, RDMA_NLDEV_ATTR_PORT_PHYS_STATE, attr.phys_state))
+ return -EMSGSIZE;
return 0;
}

diff --git a/include/uapi/rdma/rdma_netlink.h b/include/uapi/rdma/rdma_netlink.h
index 035706e6b016..c488c3cf361b 100644
--- a/include/uapi/rdma/rdma_netlink.h
+++ b/include/uapi/rdma/rdma_netlink.h
@@ -297,6 +297,9 @@ enum rdma_nldev_attr {
*/
RDMA_NLDEV_ATTR_LMC, /* u8 */

+ RDMA_NLDEV_ATTR_PORT_STATE, /* u8 */
+ RDMA_NLDEV_ATTR_PORT_PHYS_STATE, /* u8 */
+
RDMA_NLDEV_ATTR_MAX
};
#endif /* _UAPI_RDMA_NETLINK_H */