diff options
| -rw-r--r-- | zebra/rt_netlink.c | 55 |
1 files changed, 27 insertions, 28 deletions
diff --git a/zebra/rt_netlink.c b/zebra/rt_netlink.c index 4a15b74004..745f6497fb 100644 --- a/zebra/rt_netlink.c +++ b/zebra/rt_netlink.c @@ -1891,6 +1891,33 @@ static inline bool _netlink_set_tag(struct nlmsghdr *n, unsigned int maxlen, return true; } +/* + * The function returns true if the attribute could be added + * to the message, otherwise false is returned. + */ +static int netlink_route_nexthop_encap(struct nlmsghdr *n, size_t nlen, + struct nexthop *nh) +{ + struct rtattr *nest; + + switch (nh->nh_encap_type) { + case NET_VXLAN: + if (!nl_attr_put16(n, nlen, RTA_ENCAP_TYPE, nh->nh_encap_type)) + return false; + + nest = nl_attr_nest(n, nlen, RTA_ENCAP); + if (!nest) + return false; + + if (!nl_attr_put32(n, nlen, 0 /* VXLAN_VNI */, nh->nh_encap.vni)) + return false; + nl_attr_nest_end(n, nest); + break; + } + + return true; +} + /* This function takes a nexthop as argument and * appends to the given netlink msg. If the nexthop * defines a preferred source, the src parameter @@ -2150,34 +2177,6 @@ static bool nexthop_set_src(const struct nexthop *nexthop, int family, } /* - * The function returns true if the attribute could be added - * to the message, otherwise false is returned. - */ -static int netlink_route_nexthop_encap(struct nlmsghdr *n, size_t nlen, - struct nexthop *nh) -{ - struct rtattr *nest; - - switch (nh->nh_encap_type) { - case NET_VXLAN: - if (!nl_attr_put16(n, nlen, RTA_ENCAP_TYPE, nh->nh_encap_type)) - return false; - - nest = nl_attr_nest(n, nlen, RTA_ENCAP); - if (!nest) - return false; - - if (!nl_attr_put32(n, nlen, 0 /* VXLAN_VNI */, - nh->nh_encap.vni)) - return false; - nl_attr_nest_end(n, nest); - break; - } - - return true; -} - -/* * Routing table change via netlink interface, using a dataplane context object * * Returns -1 on failure, 0 when the msg doesn't fit entirely in the buffer |