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Merge pull request #9655 from yyuanam/first_commit

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Zebra: Ignore the failure of startup intf lookup.
This commit is contained in:
Jafar Al-Gharaibeh 2021-10-12 11:15:39 -05:00 committed by GitHub
commit 38e7e55306
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1 changed files with 16 additions and 5 deletions
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21
zebra/if_netlink.c
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@ -1292,11 +1292,22 @@ int netlink_interface_addr(struct nlmsghdr *h, ns_id_t ns_id, int startup)
ifp = if_lookup_by_index_per_ns(zns, ifa->ifa_index); ifp = if_lookup_by_index_per_ns(zns, ifa->ifa_index);
if (ifp == NULL) { if (ifp == NULL) {
flog_err( if (startup) {
EC_LIB_INTERFACE, /* During startup, failure to lookup the referenced
"netlink_interface_addr can't find interface by index %d", * interface should not be an error, so we have
ifa->ifa_index); * downgraded this condition to warning, and we permit
return -1; * the startup interface state retrieval to continue.
*/
flog_warn(EC_LIB_INTERFACE,
"%s: can't find interface by index %d",
__func__, ifa->ifa_index);
return 0;
} else {
flog_err(EC_LIB_INTERFACE,
"%s: can't find interface by index %d",
__func__, ifa->ifa_index);
return -1;
}
} }
/* Flags passed through */ /* Flags passed through */