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-rw-r--r--src/vnet/devices/netlink.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/src/vnet/devices/netlink.c b/src/vnet/devices/netlink.c
index 5994366007c..8346b1c77ea 100644
--- a/src/vnet/devices/netlink.c
+++ b/src/vnet/devices/netlink.c
@@ -245,6 +245,48 @@ vnet_netlink_add_ip6_addr (int ifindex, void *addr, int pfx_len)
return vnet_netlink_msg_send (&m);
}
+clib_error_t *
+vnet_netlink_add_ip4_route (void *dst, u8 dst_len, void *gw)
+{
+ vnet_netlink_msg_t m;
+ struct rtmsg rtm = { 0 };
+ u8 dflt[4] = { 0 };
+
+ rtm.rtm_family = AF_INET;
+ rtm.rtm_table = RT_TABLE_MAIN;
+ rtm.rtm_type = RTN_UNICAST;
+ rtm.rtm_dst_len = dst_len;
+
+ vnet_netlink_msg_init (&m, RTM_NEWROUTE,
+ NLM_F_REQUEST | NLM_F_CREATE | NLM_F_EXCL,
+ &rtm, sizeof (struct rtmsg));
+
+ vnet_netlink_msg_add_rtattr (&m, RTA_GATEWAY, gw, 4);
+ vnet_netlink_msg_add_rtattr (&m, RTA_DST, dst ? dst : dflt, 4);
+ return vnet_netlink_msg_send (&m);
+}
+
+clib_error_t *
+vnet_netlink_add_ip6_route (void *dst, u8 dst_len, void *gw)
+{
+ vnet_netlink_msg_t m;
+ struct rtmsg rtm = { 0 };
+ u8 dflt[16] = { 0 };
+
+ rtm.rtm_family = AF_INET6;
+ rtm.rtm_table = RT_TABLE_MAIN;
+ rtm.rtm_type = RTN_UNICAST;
+ rtm.rtm_dst_len = dst_len;
+
+ vnet_netlink_msg_init (&m, RTM_NEWROUTE,
+ NLM_F_REQUEST | NLM_F_CREATE | NLM_F_EXCL,
+ &rtm, sizeof (struct rtmsg));
+
+ vnet_netlink_msg_add_rtattr (&m, RTA_GATEWAY, gw, 16);
+ vnet_netlink_msg_add_rtattr (&m, RTA_DST, dst ? dst : dflt, 16);
+ return vnet_netlink_msg_send (&m);
+}
+
/*
* fd.io coding-style-patch-verification: ON
*