devlink: Show devlink port number

Show devlink port number whenever kernel reports that attribute.

An example output for a physical port.
$ devlink port show
pci/0000:06:00.1/65535: type eth netdev eth1_p1 flavour physical port 1

Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: David Ahern <dsahern@gmail.com>

diff --git a/devlink/devlink.c b/devlink/devlink.c
index 5618ba26d6fb33e65066491658f19ca6c49f1c72..ac8c0fb149b6d2cfddf4a0481ef0856591762eb3 100644 (file)
--- a/devlink/devlink.c
+++ b/devlink/devlink.c
@@ -2829,6 +2829,12 @@ static void pr_out_port(struct dl *dl, struct nlattr **tb)
 
                pr_out_str(dl, "flavour", port_flavour_name(port_flavour));
        }
+       if (tb[DEVLINK_ATTR_PORT_NUMBER]) {
+               uint32_t port_number;
+
+               port_number = mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_NUMBER]);
+               pr_out_uint(dl, "port", port_number);
+       }
        if (tb[DEVLINK_ATTR_PORT_SPLIT_GROUP])
                pr_out_uint(dl, "split_group",
                            mnl_attr_get_u32(tb[DEVLINK_ATTR_PORT_SPLIT_GROUP]));