API: Add support for type aliases

[vpp.git] / src / vnet / devices / netlink.c

diff --git a/src/vnet/devices/netlink.c b/src/vnet/devices/netlink.c
index 5994366..a954fef 100644 (file)
--- a/src/vnet/devices/netlink.c
+++ b/src/vnet/devices/netlink.c
@@ -38,7 +38,7 @@ vnet_netlink_msg_init (vnet_netlink_msg_t * m, u16 type, u16 flags,
 {
   struct nlmsghdr *nh;
   u8 *p;
-  memset (m, 0, sizeof (vnet_netlink_msg_t));
+  clib_memset (m, 0, sizeof (vnet_netlink_msg_t));
   vec_add2 (m->data, p, NLMSG_SPACE (msg_len));
   ASSERT (m->data == p);
 
@@ -76,7 +76,7 @@ vnet_netlink_msg_send (vnet_netlink_msg_t * m)
     return clib_error_return_unix (0, "socket(AF_NETLINK)");
 
   ra.nl_family = AF_NETLINK;
-  ra.nl_pid = getpid ();
+  ra.nl_pid = 0;
 
   if ((bind (sock, (struct sockaddr *) &ra, sizeof (ra))) == -1)
     {
@@ -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
  *