diff options
Diffstat (limited to 'zebra/rule_netlink.c')
| -rw-r--r-- | zebra/rule_netlink.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/zebra/rule_netlink.c b/zebra/rule_netlink.c index a63504992e..08a675ef3a 100644 --- a/zebra/rule_netlink.c +++ b/zebra/rule_netlink.c @@ -79,7 +79,15 @@ netlink_rule_msg_encode(int cmd, const struct zebra_dplane_ctx *ctx, if (buflen < sizeof(*req)) return 0; memset(req, 0, sizeof(*req)); - family = PREFIX_FAMILY(src_ip); + + /* Assume ipv4 if no src/dst set, we only support ipv4/ipv6 */ + if (PREFIX_FAMILY(src_ip)) + family = PREFIX_FAMILY(src_ip); + else if (PREFIX_FAMILY(dst_ip)) + family = PREFIX_FAMILY(dst_ip); + else + family = AF_INET; + bytelen = (family == AF_INET ? 4 : 16); req->n.nlmsg_type = cmd; |