From 9e67a067374768d33f95a82849b70a2af3fd092e Mon Sep 17 00:00:00 2001 From: Stephen Worley Date: Fri, 9 Dec 2022 16:59:34 -0500 Subject: [PATCH] zebra: log if RTNLGRP_BRVLAN register fails Log a notice if the RTNLGRP_BRVLAN netlink membership registration fails. Signed-off-by: Stephen Worley --- zebra/kernel_netlink.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/zebra/kernel_netlink.c b/zebra/kernel_netlink.c index 2fd1543b31..b6652aa824 100644 --- a/zebra/kernel_netlink.c +++ b/zebra/kernel_netlink.c @@ -1877,6 +1877,10 @@ void kernel_init(struct zebra_ns *zns) ret = setsockopt(zns->netlink.sock, SOL_NETLINK, NETLINK_ADD_MEMBERSHIP, &grp, sizeof(grp)); + if (ret < 0) + zlog_notice( + "Registration for RTNLGRP_BRVLAN Membership failed : %d %s", + errno, safe_strerror(errno)); /* * Let's tell the kernel that we want to receive extended * ACKS over our command socket(s) -- 2.39.5