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zebra: neigh update netlink log

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Added debug log in netlink_neigh_update(), with
ifindex, ifname, ipaddress and mac address.

Signed-off-by: Kavitha <kavirhene@gmail.com>
This commit is contained in:
Kavitha 2023-02-15 16:45:47 +05:30
parent 423c803580
commit 55da97df50
1 changed files with 19 additions and 0 deletions
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19
zebra/rt_netlink.c
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@ -2021,6 +2021,25 @@ static int netlink_neigh_update(int cmd, int ifindex, void *addr, char *lla,
if (lla) if (lla)
nl_attr_put(&req.n, sizeof(req), NDA_LLADDR, lla, llalen); nl_attr_put(&req.n, sizeof(req), NDA_LLADDR, lla, llalen);
if (IS_ZEBRA_DEBUG_KERNEL) {
char ip_str[INET6_ADDRSTRLEN + 8];
struct interface *ifp = if_lookup_by_index_per_ns(
zebra_ns_lookup(ns_id), ifindex);
if (ifp) {
if (family == AF_INET6)
snprintfrr(ip_str, sizeof(ip_str), "ipv6 %pI6",
(struct in6_addr *)addr);
else
snprintfrr(ip_str, sizeof(ip_str), "ipv4 %pI4",
(in_addr_t *)addr);
zlog_debug(
"%s: %s ifname %s ifindex %u addr %s mac %pEA vrf %s(%u)",
__func__, nl_msg_type_to_str(cmd), ifp->name,
ifindex, ip_str, (struct ethaddr *)lla,
vrf_id_to_name(ifp->vrf->vrf_id),
ifp->vrf->vrf_id);
}
}
return netlink_talk(netlink_talk_filter, &req.n, &zns->netlink_cmd, zns, return netlink_talk(netlink_talk_filter, &req.n, &zns->netlink_cmd, zns,
false); false);
} }