diff mbox series

[iproute2-next,6/6] bridge: mdb: print protocol when available

Message ID 20201008135024.1515468-7-razor@blackwall.org (mailing list archive)
State Not Applicable
Headers show
Series bridge: mdb: add support for IGMPv3/MLDv2 attributes | expand

Commit Message

Nikolay Aleksandrov Oct. 8, 2020, 1:50 p.m. UTC 
From: Nikolay Aleksandrov <nikolay@nvidia.com>

Print the mdb entry's protocol (i.e. who added it)  when it's available if
the user requested to show details (-d). Currently the only possible
values are RTPROT_STATIC (user-space added) or RTPROT_KERNEL
(automatically added by kernel). The value is kernel controlled.

Signed-off-by: Nikolay Aleksandrov <nikolay@nvidia.com>
---
 bridge/mdb.c | 7 +++++++
 1 file changed, 7 insertions(+)
diff mbox series

Patch

diff --git a/bridge/mdb.c b/bridge/mdb.c
index b3b58a2385ca..4cd7ca762b78 100644
--- a/bridge/mdb.c
+++ b/bridge/mdb.c
@@ -203,6 +203,13 @@  static void print_mdb_entry(FILE *f, int ifindex, const struct br_mdb_entry *e,
 			}
 			close_json_array(PRINT_JSON, NULL);
 		}
+		if (tb[MDBA_MDB_EATTR_RTPROT]) {
+			__u8 rtprot = rta_getattr_u8(tb[MDBA_MDB_EATTR_RTPROT]);
+			SPRINT_BUF(rtb);
+
+			print_string(PRINT_ANY, "protocol", " proto %s ",
+				     rtnl_rtprot_n2a(rtprot, rtb, sizeof(rtb)));
+		}
 	}
 
 	open_json_array(PRINT_JSON, "flags");