ipvti: introduce vti tunnel support

Signed-off-by: Susant Sahani <susant@redhat.com>
[thaller@redhat.com: some whitespace fixes]
Signed-off-by: Thomas Haller <thaller@redhat.com>

2 files changed, 56 insertions, 0 deletions

diff --git a/tests/Makefile.am b/tests/Makefile.am
index 584ab60..acc4f93 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -26,6 +26,7 @@ check_PROGRAMS = \
 	test-create-bridge \
 	test-create-ipgre \
 	test-create-ipip \
+	test-create-ipvti \
 	test-create-sit \
 	test-delete-link \
 	test-socket-creation \
diff --git a/tests/test-create-ipvti.c b/tests/test-create-ipvti.c
new file mode 100644
index 0000000..6cb92d7
--- /dev/null
+++ b/tests/test-create-ipvti.c
@@ -0,0 +1,55 @@
+#include <netlink/route/link/ipvti.h>
+#include <netlink-private/netlink.h>
+
+int main(int argc, char *argv[])
+{
+	struct nl_cache *link_cache;
+	struct rtnl_link *link;
+	struct in_addr addr;
+	struct nl_sock *sk;
+	int err, if_index;
+
+	sk = nl_socket_alloc();
+	if ((err = nl_connect(sk, NETLINK_ROUTE)) < 0) {
+		nl_perror(err, "Unable to connect socket");
+		return err;
+	}
+
+	err = rtnl_link_alloc_cache(sk, AF_UNSPEC, &link_cache);
+	if ( err < 0) {
+		nl_perror(err, "Unable to allocate cache");
+		return err;
+	}
+
+	if_index = rtnl_link_name2i(link_cache, "ens33");
+	if (!if_index) {
+		fprintf(stderr, "Unable to lookup ens33");
+		return -1;
+	}
+
+	link = rtnl_link_ipvti_alloc();
+	if(!link) {
+		nl_perror(err, "Unable to allocate link");
+		return -1;
+
+	}
+	rtnl_link_set_name(link, "ipvti-tun");
+	rtnl_link_ipvti_set_link(link, if_index);
+
+	inet_pton(AF_INET, "192.168.254.12", &addr.s_addr);
+	rtnl_link_ipvti_set_local(link, addr.s_addr);
+
+	inet_pton(AF_INET, "192.168.254.13", &addr.s_addr);
+	rtnl_link_ipvti_set_remote(link, addr.s_addr);
+
+	err = rtnl_link_add(sk, link, NLM_F_CREATE);
+	if (err < 0) {
+		nl_perror(err, "Unable to add link");
+		return err;
+	}
+
+	rtnl_link_put(link);
+	nl_close(sk);
+
+	return 0;
+}