diff --git a/ip/Makefile b/ip/Makefile
index abf54bf..2b606d4 100644
--- a/ip/Makefile
+++ b/ip/Makefile
@@ -4,7 +4,8 @@
     ipxfrm.o xfrm_state.o xfrm_policy.o xfrm_monitor.o \
     iplink_vlan.o link_veth.o link_gre.o iplink_can.o \
     iplink_macvlan.o iplink_macvtap.o ipl2tp.o link_vti.o \
-    iplink_vxlan.o tcp_metrics.o iplink_ipoib.o ipnetconf.o link_ip6tnl.o
+    iplink_vxlan.o tcp_metrics.o iplink_ipoib.o ipnetconf.o link_ip6tnl.o \
+    link_iptnl.o
 
 RTMONOBJ=rtmon.o
 
diff --git a/ip/iplink.c b/ip/iplink.c
index 8aac9fc..d73c705 100644
--- a/ip/iplink.c
+++ b/ip/iplink.c
@@ -84,7 +84,7 @@
 	if (iplink_have_newlink()) {
 		fprintf(stderr, "\n");
 		fprintf(stderr, "TYPE := { vlan | veth | vcan | dummy | ifb | macvlan | can |\n");
-		fprintf(stderr, "          bridge | ipoib | ip6tnl }\n");
+		fprintf(stderr, "          bridge | ipoib | ip6tnl | ipip | sit }\n");
 	}
 	exit(-1);
 }
diff --git a/ip/link_iptnl.c b/ip/link_iptnl.c
new file mode 100644
index 0000000..238722d
--- /dev/null
+++ b/ip/link_iptnl.c
@@ -0,0 +1,340 @@
+/*
+ * link_iptnl.c	ipip and sit driver module
+ *
+ *		This program is free software; you can redistribute it and/or
+ *		modify it under the terms of the GNU General Public License
+ *		as published by the Free Software Foundation; either version
+ *		2 of the License, or (at your option) any later version.
+ *
+ * Authors:	Nicolas Dichtel <nicolas.dichtel@6wind.com>
+ *
+ */
+
+#include <string.h>
+#include <net/if.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <arpa/inet.h>
+
+#include <linux/ip.h>
+#include <linux/if_tunnel.h>
+#include "rt_names.h"
+#include "utils.h"
+#include "ip_common.h"
+#include "tunnel.h"
+
+static void usage(int sit) __attribute__((noreturn));
+static void usage(int sit)
+{
+	fprintf(stderr, "Usage: ip link { add | set | change | replace | del } NAME\n");
+	fprintf(stderr, "          type { ipip | sit } [ remote ADDR ] [ local ADDR ]\n");
+	fprintf(stderr, "          [ ttl TTL ] [ tos TOS ] [ [no]pmtudisc ] [ dev PHYS_DEV ]\n");
+	fprintf(stderr, "          [ 6rd-prefix ADDR ] [ 6rd-relay_prefix ADDR ] [ 6rd-reset ]\n");
+	if (sit)
+		fprintf(stderr, "          [ isatap ]\n");
+	fprintf(stderr, "\n");
+	fprintf(stderr, "Where: NAME := STRING\n");
+	fprintf(stderr, "       ADDR := { IP_ADDRESS | any }\n");
+	fprintf(stderr, "       TOS  := { NUMBER | inherit }\n");
+	fprintf(stderr, "       TTL  := { 1..255 | inherit }\n");
+	exit(-1);
+}
+
+static int iptunnel_parse_opt(struct link_util *lu, int argc, char **argv,
+			      struct nlmsghdr *n)
+{
+	struct {
+		struct nlmsghdr n;
+		struct ifinfomsg i;
+		char buf[2048];
+	} req;
+	struct ifinfomsg *ifi = (struct ifinfomsg *)(n + 1);
+	struct rtattr *tb[IFLA_MAX + 1];
+	struct rtattr *linkinfo[IFLA_INFO_MAX+1];
+	struct rtattr *iptuninfo[IFLA_IPTUN_MAX + 1];
+	int len;
+	__u32 link = 0;
+	__u32 laddr = 0;
+	__u32 raddr = 0;
+	__u8 ttl = 0;
+	__u8 tos = 0;
+	__u8 pmtudisc = 1;
+	__u16 iflags = 0;
+	struct in6_addr ip6rdprefix;
+	__u16 ip6rdprefixlen = 0;
+	__u32 ip6rdrelayprefix = 0;
+	__u16 ip6rdrelayprefixlen = 0;
+
+	memset(&ip6rdprefix, 0, sizeof(ip6rdprefix));
+
+	if (!(n->nlmsg_flags & NLM_F_CREATE)) {
+		memset(&req, 0, sizeof(req));
+
+		req.n.nlmsg_len = NLMSG_LENGTH(sizeof(*ifi));
+		req.n.nlmsg_flags = NLM_F_REQUEST;
+		req.n.nlmsg_type = RTM_GETLINK;
+		req.i.ifi_family = preferred_family;
+		req.i.ifi_index = ifi->ifi_index;
+
+		if (rtnl_talk(&rth, &req.n, 0, 0, &req.n) < 0) {
+get_failed:
+			fprintf(stderr,
+				"Failed to get existing tunnel info.\n");
+			return -1;
+		}
+
+		len = req.n.nlmsg_len;
+		len -= NLMSG_LENGTH(sizeof(*ifi));
+		if (len < 0)
+			goto get_failed;
+
+		parse_rtattr(tb, IFLA_MAX, IFLA_RTA(&req.i), len);
+
+		if (!tb[IFLA_LINKINFO])
+			goto get_failed;
+
+		parse_rtattr_nested(linkinfo, IFLA_INFO_MAX, tb[IFLA_LINKINFO]);
+
+		if (!linkinfo[IFLA_INFO_DATA])
+			goto get_failed;
+
+		parse_rtattr_nested(iptuninfo, IFLA_IPTUN_MAX,
+				    linkinfo[IFLA_INFO_DATA]);
+
+		if (iptuninfo[IFLA_IPTUN_LOCAL])
+			laddr = rta_getattr_u32(iptuninfo[IFLA_IPTUN_LOCAL]);
+
+		if (iptuninfo[IFLA_IPTUN_REMOTE])
+			raddr = rta_getattr_u32(iptuninfo[IFLA_IPTUN_REMOTE]);
+
+		if (iptuninfo[IFLA_IPTUN_TTL])
+			ttl = rta_getattr_u8(iptuninfo[IFLA_IPTUN_TTL]);
+
+		if (iptuninfo[IFLA_IPTUN_TOS])
+			tos = rta_getattr_u8(iptuninfo[IFLA_IPTUN_TOS]);
+
+		if (iptuninfo[IFLA_IPTUN_PMTUDISC])
+			pmtudisc =
+				rta_getattr_u8(iptuninfo[IFLA_IPTUN_PMTUDISC]);
+
+		if (iptuninfo[IFLA_IPTUN_FLAGS])
+			iflags = rta_getattr_u16(iptuninfo[IFLA_IPTUN_FLAGS]);
+
+		if (iptuninfo[IFLA_IPTUN_LINK])
+			link = rta_getattr_u32(iptuninfo[IFLA_IPTUN_LINK]);
+
+		if (iptuninfo[IFLA_IPTUN_6RD_PREFIX])
+			memcpy(&ip6rdprefix,
+			       RTA_DATA(iptuninfo[IFLA_IPTUN_6RD_PREFIX]),
+			       sizeof(laddr));
+
+		if (iptuninfo[IFLA_IPTUN_6RD_PREFIXLEN])
+			ip6rdprefixlen =
+				rta_getattr_u16(iptuninfo[IFLA_IPTUN_6RD_PREFIXLEN]);
+
+		if (iptuninfo[IFLA_IPTUN_6RD_RELAY_PREFIX])
+			ip6rdrelayprefix =
+				rta_getattr_u32(iptuninfo[IFLA_IPTUN_6RD_RELAY_PREFIX]);
+
+		if (iptuninfo[IFLA_IPTUN_6RD_RELAY_PREFIXLEN])
+			ip6rdrelayprefixlen =
+				rta_getattr_u16(iptuninfo[IFLA_IPTUN_6RD_RELAY_PREFIXLEN]);
+	}
+
+	while (argc > 0) {
+		if (strcmp(*argv, "remote") == 0) {
+			NEXT_ARG();
+			if (strcmp(*argv, "any"))
+				raddr = get_addr32(*argv);
+			else
+				raddr = 0;
+		} else if (strcmp(*argv, "local") == 0) {
+			NEXT_ARG();
+			if (strcmp(*argv, "any"))
+				laddr = get_addr32(*argv);
+			else
+				laddr = 0;
+		} else if (matches(*argv, "dev") == 0) {
+			NEXT_ARG();
+			link = if_nametoindex(*argv);
+			if (link == 0)
+				invarg("\"dev\" is invalid", *argv);
+		} else if (strcmp(*argv, "ttl") == 0 ||
+			   strcmp(*argv, "hoplimit") == 0) {
+			NEXT_ARG();
+			if (strcmp(*argv, "inherit") != 0) {
+				if (get_u8(&ttl, *argv, 0))
+					invarg("invalid TTL\n", *argv);
+			} else
+				ttl = 0;
+		} else if (strcmp(*argv, "tos") == 0 ||
+			   strcmp(*argv, "tclass") == 0 ||
+			   matches(*argv, "dsfield") == 0) {
+			__u32 uval;
+			NEXT_ARG();
+			if (strcmp(*argv, "inherit") != 0) {
+				if (rtnl_dsfield_a2n(&uval, *argv))
+					invarg("bad TOS value", *argv);
+				tos = uval;
+			} else
+				tos = 1;
+		} else if (strcmp(*argv, "nopmtudisc") == 0) {
+			pmtudisc = 0;
+		} else if (strcmp(*argv, "pmtudisc") == 0) {
+			pmtudisc = 1;
+		} else if (strcmp(lu->id, "sit") == 0 &&
+			   strcmp(*argv, "isatap") == 0) {
+			iflags |= SIT_ISATAP;
+		} else if (strcmp(*argv, "6rd-prefix") == 0) {
+			inet_prefix prefix;
+			NEXT_ARG();
+			if (get_prefix(&prefix, *argv, AF_INET6))
+				invarg("invalid 6rd_prefix\n", *argv);
+			memcpy(&ip6rdprefix, prefix.data, 16);
+			ip6rdprefixlen = prefix.bitlen;
+		} else if (strcmp(*argv, "6rd-relay_prefix") == 0) {
+			inet_prefix prefix;
+			NEXT_ARG();
+			if (get_prefix(&prefix, *argv, AF_INET))
+				invarg("invalid 6rd-relay_prefix\n", *argv);
+			memcpy(&ip6rdrelayprefix, prefix.data, 4);
+			ip6rdrelayprefixlen = prefix.bitlen;
+		} else if (strcmp(*argv, "6rd-reset") == 0) {
+			inet_prefix prefix;
+			get_prefix(&prefix, "2002::", AF_INET6);
+			memcpy(&ip6rdprefix, prefix.data, 16);
+			ip6rdprefixlen = 16;
+			ip6rdrelayprefix = 0;
+			ip6rdrelayprefixlen = 0;
+		} else
+			usage(strcmp(lu->id, "sit") == 0);
+		argc--, argv++;
+	}
+
+	if (ttl && pmtudisc == 0) {
+		fprintf(stderr, "ttl != 0 and noptmudisc are incompatible\n");
+		exit(-1);
+	}
+
+	addattr32(n, 1024, IFLA_IPTUN_LINK, link);
+	addattr32(n, 1024, IFLA_IPTUN_LOCAL, laddr);
+	addattr32(n, 1024, IFLA_IPTUN_REMOTE, raddr);
+	addattr8(n, 1024, IFLA_IPTUN_TTL, ttl);
+	addattr8(n, 1024, IFLA_IPTUN_TOS, tos);
+	addattr8(n, 1024, IFLA_IPTUN_PMTUDISC, pmtudisc);
+	if (strcmp(lu->id, "sit") == 0) {
+		addattr16(n, 1024, IFLA_IPTUN_FLAGS, iflags);
+		if (ip6rdprefixlen) {
+			addattr_l(n, 1024, IFLA_IPTUN_6RD_PREFIX,
+				  &ip6rdprefix, sizeof(ip6rdprefix));
+			addattr16(n, 1024, IFLA_IPTUN_6RD_PREFIXLEN,
+				  ip6rdprefixlen);
+			addattr32(n, 1024, IFLA_IPTUN_6RD_RELAY_PREFIX,
+				  ip6rdrelayprefix);
+			addattr16(n, 1024, IFLA_IPTUN_6RD_RELAY_PREFIXLEN,
+				  ip6rdrelayprefixlen);
+		}
+	}
+
+	return 0;
+}
+
+static void iptunnel_print_opt(struct link_util *lu, FILE *f, struct rtattr *tb[])
+{
+	char s1[1024];
+	char s2[64];
+	const char *local = "any";
+	const char *remote = "any";
+
+	if (!tb)
+		return;
+
+	if (tb[IFLA_IPTUN_REMOTE]) {
+		unsigned addr = rta_getattr_u32(tb[IFLA_IPTUN_REMOTE]);
+
+		if (addr)
+			remote = format_host(AF_INET, 4, &addr, s1, sizeof(s1));
+	}
+
+	fprintf(f, "remote %s ", remote);
+
+	if (tb[IFLA_IPTUN_LOCAL]) {
+		unsigned addr = rta_getattr_u32(tb[IFLA_IPTUN_LOCAL]);
+
+		if (addr)
+			local = format_host(AF_INET, 4, &addr, s1, sizeof(s1));
+	}
+
+	fprintf(f, "local %s ", local);
+
+	if (tb[IFLA_IPTUN_LINK] && rta_getattr_u32(tb[IFLA_IPTUN_LINK])) {
+		unsigned link = rta_getattr_u32(tb[IFLA_IPTUN_LINK]);
+		const char *n = if_indextoname(link, s2);
+
+		if (n)
+			fprintf(f, "dev %s ", n);
+		else
+			fprintf(f, "dev %u ", link);
+	}
+
+	if (tb[IFLA_IPTUN_TTL] && rta_getattr_u8(tb[IFLA_IPTUN_TTL]))
+		fprintf(f, "ttl %d ", rta_getattr_u8(tb[IFLA_IPTUN_TTL]));
+	else
+		fprintf(f, "ttl inherit ");
+
+	if (tb[IFLA_IPTUN_TOS] && rta_getattr_u8(tb[IFLA_IPTUN_TOS])) {
+		int tos = rta_getattr_u8(tb[IFLA_IPTUN_TOS]);
+
+		fputs("tos ", f);
+		if (tos == 1)
+			fputs("inherit ", f);
+		else
+			fprintf(f, "0x%x ", tos);
+	}
+
+	if (tb[IFLA_IPTUN_PMTUDISC] && rta_getattr_u8(tb[IFLA_IPTUN_PMTUDISC]))
+		fprintf(f, "pmtudisc ");
+	else
+		fprintf(f, "nopmtudisc ");
+
+	if (tb[IFLA_IPTUN_FLAGS]) {
+	       __u16 iflags = rta_getattr_u16(tb[IFLA_IPTUN_FLAGS]);
+
+	      if (iflags & SIT_ISATAP)
+		      fprintf(f, "isatap ");
+	}
+
+	if (tb[IFLA_IPTUN_6RD_PREFIXLEN] &&
+	    *(__u16 *)RTA_DATA(tb[IFLA_IPTUN_6RD_PREFIXLEN])) {
+		__u16 prefixlen = rta_getattr_u16(tb[IFLA_IPTUN_6RD_PREFIXLEN]);
+		__u16 relayprefixlen =
+			rta_getattr_u16(tb[IFLA_IPTUN_6RD_RELAY_PREFIXLEN]);
+		__u32 relayprefix =
+			rta_getattr_u32(tb[IFLA_IPTUN_6RD_RELAY_PREFIX]);
+
+		printf("6rd-prefix %s/%u ",
+		       inet_ntop(AF_INET6, RTA_DATA(tb[IFLA_IPTUN_6RD_PREFIX]),
+			         s1, sizeof(s1)),
+		       prefixlen);
+		if (relayprefix) {
+			printf("6rd-relay_prefix %s/%u ",
+			       format_host(AF_INET, 4, &relayprefix, s1,
+				           sizeof(s1)),
+			       relayprefixlen);
+		}
+	}
+}
+
+struct link_util ipip_link_util = {
+	.id = "ipip",
+	.maxattr = IFLA_IPTUN_MAX,
+	.parse_opt = iptunnel_parse_opt,
+	.print_opt = iptunnel_print_opt,
+};
+
+struct link_util sit_link_util = {
+	.id = "sit",
+	.maxattr = IFLA_IPTUN_MAX,
+	.parse_opt = iptunnel_parse_opt,
+	.print_opt = iptunnel_print_opt,
+};