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When an interface is disabled, a Cumulus kernel patch causes route deletes to

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be issued to Quagga. Quagga will in turn try to re-add the route(s) back to
the kernel and this will result in an error back from the kernel. This change
is to make sure these error messages are not logged by default. Subsequent
changes will cleanup this handling (to address CM-4577).

Note: This patch should not be upstreamed.
This commit is contained in:
Donald Sharp 2015-06-11 09:11:12 -07:00
parent 85ca2dfd2d
commit b881a42484
1 changed files with 15 additions and 1 deletions
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16
zebra/rt_netlink.c
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@ -375,10 +375,24 @@ netlink_parse_info (int (*filter) (struct sockaddr_nl *, struct nlmsghdr *),
return 0;
}
zlog_err ("%s error: %s, type=%s(%u), seq=%u, pid=%u",
if (nl == &netlink_cmd
&& msg_type == RTM_NEWROUTE && -errnum == ESRCH)
{
/* This is known to happen in some situations, don't log
* as error.
*/
if (IS_ZEBRA_DEBUG_KERNEL)
zlog_debug ("%s error: %s, type=%s(%u), seq=%u, pid=%u",
nl->name, safe_strerror (-errnum),
lookup (nlmsg_str, msg_type),
msg_type, err->msg.nlmsg_seq, err->msg.nlmsg_pid);
}
else
zlog_err ("%s error: %s, type=%s(%u), seq=%u, pid=%u",
nl->name, safe_strerror (-errnum),
lookup (nlmsg_str, msg_type),
msg_type, err->msg.nlmsg_seq, err->msg.nlmsg_pid);
return -1;
}