link: add Geneve support.

Signed-off-by: Wang Jian <jianjian.wang1@gmail.com>

1 files changed, 87 insertions, 0 deletions

diff --git a/tests/test-create-geneve.c b/tests/test-create-geneve.c
new file mode 100644
index 0000000..37b220a
--- /dev/null
+++ b/tests/test-create-geneve.c
@@ -0,0 +1,87 @@
+#include <netlink/netlink.h>
+#include <netlink/route/link.h>
+#include <netlink/route/link/geneve.h>
+
+#include <linux/netlink.h>
+
+#define IPv6 1
+
+int main(int argc, char *argv[])
+{
+	struct rtnl_link *link;
+	struct nl_addr *addr;
+	struct nl_sock *sk;
+	int err;
+
+	sk = nl_socket_alloc();
+	if ((err = nl_connect(sk, NETLINK_ROUTE)) < 0) {
+		nl_perror(err, "Unable to connect socket");
+		return err;
+	}
+
+	link = rtnl_link_geneve_alloc();
+
+	rtnl_link_set_name(link, "gnv123");
+
+	if ((err = rtnl_link_geneve_set_id(link, 123)) < 0) {
+		nl_perror(err, "Unable to set GENEVE ID");
+		return err;
+	}
+
+#if IPv6
+	if ((err = nl_addr_parse("2001:0db8:0:f101::1/64", AF_INET6, &addr)) < 0) {
+		nl_perror(err,  "Unable to parse IPv6 address");
+		return err;
+	}
+	if ((err = rtnl_link_geneve_set_label(link, 123)) < 0) {
+		nl_perror(err, "Unable to set label");
+		return err;
+	}
+
+	if ((err = rtnl_link_geneve_set_udp_zero_csum6_tx(link, 1)) < 0) {
+		nl_perror(err, "Unable to set skip transmitted UDP checksum");
+		return err;
+	}
+
+	if ((err = rtnl_link_geneve_set_udp_zero_csum6_rx(link, 1)) < 0) {
+		nl_perror(err, "Unable to set skip received UDP checksum");
+		return err;
+	}
+#else
+	if ((err = nl_addr_parse("10.4.4.4", AF_INET, &addr)) < 0) {
+		nl_perror(err, "Unable to parse IP address");
+		return err;
+	}
+#endif
+
+	if ((err = rtnl_link_geneve_set_remote(link, addr)) < 0) {
+		nl_perror(err, "Unable to set remote address");
+		return err;
+	}
+	nl_addr_put(addr);
+
+	if ((err = rtnl_link_geneve_set_ttl(link, 1)) < 0) {
+		nl_perror(err, "Unable to set TTL");
+		return err;
+	}
+
+	if ((err = rtnl_link_geneve_set_tos(link, 0)) < 0) {
+		nl_perror(err, "Unable to set ToS");
+		return err;
+	}
+
+	if ((err = rtnl_link_geneve_set_port(link, 5060)) < 0) {
+		nl_perror(err, "Unable to set port");
+		return err;
+	}
+
+	if ((err = rtnl_link_add(sk, link, NLM_F_CREATE)) < 0) {
+		nl_perror(err, "Unable to add link");
+		return err;
+	}
+
+	rtnl_link_put(link);
+	nl_close(sk);
+
+	return 0;
+}