Adding upstream version 6.1.0.upstream/6.1.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 736 insertions, 0 deletions

diff --git a/tc/m_tunnel_key.c b/tc/m_tunnel_key.c
new file mode 100644
index 0000000..ca0dff1
--- /dev/null
+++ b/tc/m_tunnel_key.c
@@ -0,0 +1,736 @@
+/*
+ * m_tunnel_key.c	ip tunnel manipulation 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:     Amir Vadai <amir@vadai.me>
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <linux/if_ether.h>
+#include "utils.h"
+#include "rt_names.h"
+#include "tc_util.h"
+#include <linux/tc_act/tc_tunnel_key.h>
+
+static void explain(void)
+{
+	fprintf(stderr,
+		"Usage: tunnel_key unset\n"
+		"       tunnel_key set <TUNNEL_KEY>\n"
+		"Where TUNNEL_KEY is a combination of:\n"
+		"id <TUNNELID>\n"
+		"src_ip <IP> (mandatory)\n"
+		"dst_ip <IP> (mandatory)\n"
+		"dst_port <UDP_PORT>\n"
+		"geneve_opts | vxlan_opts | erspan_opts <OPTIONS>\n"
+		"csum | nocsum (default is \"csum\")\n");
+}
+
+static void usage(void)
+{
+	explain();
+	exit(-1);
+}
+
+static int tunnel_key_parse_ip_addr(const char *str, int addr4_type,
+				    int addr6_type, struct nlmsghdr *n)
+{
+	inet_prefix addr;
+	int ret;
+
+	ret = get_addr(&addr, str, AF_UNSPEC);
+	if (ret)
+		return ret;
+
+	addattr_l(n, MAX_MSG, addr.family == AF_INET ? addr4_type : addr6_type,
+		  addr.data, addr.bytelen);
+
+	return 0;
+}
+
+static int tunnel_key_parse_key_id(const char *str, int type,
+				   struct nlmsghdr *n)
+{
+	__be32 key_id;
+	int ret;
+
+	ret = get_be32(&key_id, str, 10);
+	if (!ret)
+		addattr32(n, MAX_MSG, type, key_id);
+
+	return ret;
+}
+
+static int tunnel_key_parse_dst_port(char *str, int type, struct nlmsghdr *n)
+{
+	int ret;
+	__be16 dst_port;
+
+	ret = get_be16(&dst_port, str, 10);
+	if (ret)
+		return -1;
+
+	addattr16(n, MAX_MSG, type, dst_port);
+
+	return 0;
+}
+
+static int tunnel_key_parse_be16(char *str, int base, int type,
+				 struct nlmsghdr *n)
+{
+	int ret;
+	__be16 value;
+
+	ret = get_be16(&value, str, base);
+	if (ret)
+		return ret;
+
+	addattr16(n, MAX_MSG, type, value);
+
+	return 0;
+}
+
+static int tunnel_key_parse_be32(char *str, int base, int type,
+				 struct nlmsghdr *n)
+{
+	__be32 value;
+	int ret;
+
+	ret = get_be32(&value, str, base);
+	if (ret)
+		return ret;
+
+	addattr32(n, MAX_MSG, type, value);
+
+	return 0;
+}
+
+static int tunnel_key_parse_u8(char *str, int base, int type,
+			       struct nlmsghdr *n)
+{
+	int ret;
+	__u8 value;
+
+	ret = get_u8(&value, str, base);
+	if (ret)
+		return ret;
+
+	addattr8(n, MAX_MSG, type, value);
+
+	return 0;
+}
+
+static int tunnel_key_parse_u32(char *str, int base, int type,
+				struct nlmsghdr *n)
+{
+	__u32 value;
+	int ret;
+
+	ret = get_u32(&value, str, base);
+	if (ret)
+		return ret;
+
+	addattr32(n, MAX_MSG, type, value);
+
+	return 0;
+}
+
+static int tunnel_key_parse_geneve_opt(char *str, struct nlmsghdr *n)
+{
+	char *token, *saveptr = NULL;
+	struct rtattr *nest;
+	int i, ret;
+
+	nest = addattr_nest(n, MAX_MSG, TCA_TUNNEL_KEY_ENC_OPTS_GENEVE);
+
+	token = strtok_r(str, ":", &saveptr);
+	i = 1;
+	while (token) {
+		switch (i) {
+		case TCA_TUNNEL_KEY_ENC_OPT_GENEVE_CLASS:
+		{
+			ret = tunnel_key_parse_be16(token, 16, i, n);
+			if (ret)
+				return ret;
+			break;
+		}
+		case TCA_TUNNEL_KEY_ENC_OPT_GENEVE_TYPE:
+		{
+			ret = tunnel_key_parse_u8(token, 16, i, n);
+			if (ret)
+				return ret;
+			break;
+		}
+		case TCA_TUNNEL_KEY_ENC_OPT_GENEVE_DATA:
+		{
+			size_t token_len = strlen(token);
+			uint8_t *opts;
+
+			opts = malloc(token_len / 2);
+			if (!opts)
+				return -1;
+			if (hex2mem(token, opts, token_len / 2) < 0) {
+				free(opts);
+				return -1;
+			}
+			addattr_l(n, MAX_MSG, i, opts, token_len / 2);
+			free(opts);
+
+			break;
+		}
+		default:
+			return -1;
+		}
+
+		token = strtok_r(NULL, ":", &saveptr);
+		i++;
+	}
+
+	addattr_nest_end(n, nest);
+
+	return 0;
+}
+
+static int tunnel_key_parse_geneve_opts(char *str, struct nlmsghdr *n)
+{
+	char *token, *saveptr = NULL;
+	struct rtattr *nest;
+	int ret;
+
+	nest = addattr_nest(n, MAX_MSG, TCA_TUNNEL_KEY_ENC_OPTS);
+
+	token = strtok_r(str, ",", &saveptr);
+	while (token) {
+		ret = tunnel_key_parse_geneve_opt(token, n);
+		if (ret)
+			return ret;
+
+		token = strtok_r(NULL, ",", &saveptr);
+	}
+
+	addattr_nest_end(n, nest);
+
+	return 0;
+}
+
+static int tunnel_key_parse_vxlan_opt(char *str, struct nlmsghdr *n)
+{
+	struct rtattr *encap, *nest;
+	int ret;
+
+	encap = addattr_nest(n, MAX_MSG,
+			     TCA_TUNNEL_KEY_ENC_OPTS | NLA_F_NESTED);
+	nest = addattr_nest(n, MAX_MSG,
+			    TCA_TUNNEL_KEY_ENC_OPTS_VXLAN | NLA_F_NESTED);
+
+	ret = tunnel_key_parse_u32(str, 0,
+				   TCA_TUNNEL_KEY_ENC_OPT_VXLAN_GBP, n);
+	if (ret)
+		return ret;
+
+	addattr_nest_end(n, nest);
+	addattr_nest_end(n, encap);
+
+	return 0;
+}
+
+static int tunnel_key_parse_erspan_opt(char *str, struct nlmsghdr *n)
+{
+	char *token, *saveptr = NULL;
+	struct rtattr *encap, *nest;
+	int i, ret;
+
+	encap = addattr_nest(n, MAX_MSG,
+			     TCA_TUNNEL_KEY_ENC_OPTS | NLA_F_NESTED);
+	nest = addattr_nest(n, MAX_MSG,
+			    TCA_TUNNEL_KEY_ENC_OPTS_ERSPAN | NLA_F_NESTED);
+
+	token = strtok_r(str, ":", &saveptr);
+	i = 1;
+	while (token) {
+		switch (i) {
+		case TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_VER:
+		{
+			ret = tunnel_key_parse_u8(token, 0, i, n);
+			if (ret)
+				return ret;
+			break;
+		}
+		case TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_INDEX:
+		{
+			ret = tunnel_key_parse_be32(token, 0, i, n);
+			if (ret)
+				return ret;
+			break;
+		}
+		case TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_DIR:
+		{
+			ret = tunnel_key_parse_u8(token, 0, i, n);
+			if (ret)
+				return ret;
+			break;
+		}
+		case TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_HWID:
+		{
+			ret = tunnel_key_parse_u8(token, 0, i, n);
+			if (ret)
+				return ret;
+			break;
+		}
+		default:
+			return -1;
+		}
+
+		token = strtok_r(NULL, ":", &saveptr);
+		i++;
+	}
+
+	addattr_nest_end(n, nest);
+	addattr_nest_end(n, encap);
+
+	return 0;
+}
+
+static int tunnel_key_parse_tos_ttl(char *str, int type, struct nlmsghdr *n)
+{
+	int ret;
+	__u8 val;
+
+	ret = get_u8(&val, str, 10);
+	if (ret)
+		ret = get_u8(&val, str, 16);
+	if (ret)
+		return -1;
+
+	addattr8(n, MAX_MSG, type, val);
+
+	return 0;
+}
+
+static int parse_tunnel_key(struct action_util *a, int *argc_p, char ***argv_p,
+			    int tca_id, struct nlmsghdr *n)
+{
+	struct tc_tunnel_key parm = {};
+	char **argv = *argv_p;
+	int argc = *argc_p;
+	struct rtattr *tail;
+	int action = 0;
+	int ret;
+	int has_src_ip = 0;
+	int has_dst_ip = 0;
+	int csum = 1;
+
+	if (matches(*argv, "tunnel_key") != 0)
+		return -1;
+
+	tail = addattr_nest(n, MAX_MSG, tca_id);
+
+	NEXT_ARG();
+
+	while (argc > 0) {
+		if (matches(*argv, "unset") == 0) {
+			if (action) {
+				fprintf(stderr, "unexpected \"%s\" - action already specified\n",
+					*argv);
+				explain();
+				return -1;
+			}
+			action = TCA_TUNNEL_KEY_ACT_RELEASE;
+		} else if (matches(*argv, "set") == 0) {
+			if (action) {
+				fprintf(stderr, "unexpected \"%s\" - action already specified\n",
+					*argv);
+				explain();
+				return -1;
+			}
+			action = TCA_TUNNEL_KEY_ACT_SET;
+		} else if (matches(*argv, "src_ip") == 0) {
+			NEXT_ARG();
+			ret = tunnel_key_parse_ip_addr(*argv,
+						       TCA_TUNNEL_KEY_ENC_IPV4_SRC,
+						       TCA_TUNNEL_KEY_ENC_IPV6_SRC,
+						       n);
+			if (ret < 0) {
+				fprintf(stderr, "Illegal \"src_ip\"\n");
+				return -1;
+			}
+			has_src_ip = 1;
+		} else if (matches(*argv, "dst_ip") == 0) {
+			NEXT_ARG();
+			ret = tunnel_key_parse_ip_addr(*argv,
+						       TCA_TUNNEL_KEY_ENC_IPV4_DST,
+						       TCA_TUNNEL_KEY_ENC_IPV6_DST,
+						       n);
+			if (ret < 0) {
+				fprintf(stderr, "Illegal \"dst_ip\"\n");
+				return -1;
+			}
+			has_dst_ip = 1;
+		} else if (matches(*argv, "id") == 0) {
+			NEXT_ARG();
+			ret = tunnel_key_parse_key_id(*argv, TCA_TUNNEL_KEY_ENC_KEY_ID, n);
+			if (ret < 0) {
+				fprintf(stderr, "Illegal \"id\"\n");
+				return -1;
+			}
+		} else if (matches(*argv, "dst_port") == 0) {
+			NEXT_ARG();
+			ret = tunnel_key_parse_dst_port(*argv,
+							TCA_TUNNEL_KEY_ENC_DST_PORT, n);
+			if (ret < 0) {
+				fprintf(stderr, "Illegal \"dst port\"\n");
+				return -1;
+			}
+		} else if (matches(*argv, "geneve_opts") == 0) {
+			NEXT_ARG();
+
+			if (tunnel_key_parse_geneve_opts(*argv, n)) {
+				fprintf(stderr, "Illegal \"geneve_opts\"\n");
+				return -1;
+			}
+		} else if (matches(*argv, "vxlan_opts") == 0) {
+			NEXT_ARG();
+
+			if (tunnel_key_parse_vxlan_opt(*argv, n)) {
+				fprintf(stderr, "Illegal \"vxlan_opts\"\n");
+				return -1;
+			}
+		} else if (matches(*argv, "erspan_opts") == 0) {
+			NEXT_ARG();
+
+			if (tunnel_key_parse_erspan_opt(*argv, n)) {
+				fprintf(stderr, "Illegal \"erspan_opts\"\n");
+				return -1;
+			}
+		} else if (matches(*argv, "tos") == 0) {
+			NEXT_ARG();
+			ret = tunnel_key_parse_tos_ttl(*argv,
+							TCA_TUNNEL_KEY_ENC_TOS, n);
+			if (ret < 0) {
+				fprintf(stderr, "Illegal \"tos\"\n");
+				return -1;
+			}
+		} else if (matches(*argv, "ttl") == 0) {
+			NEXT_ARG();
+			ret = tunnel_key_parse_tos_ttl(*argv,
+							TCA_TUNNEL_KEY_ENC_TTL, n);
+			if (ret < 0) {
+				fprintf(stderr, "Illegal \"ttl\"\n");
+				return -1;
+			}
+		} else if (matches(*argv, "csum") == 0) {
+			csum = 1;
+		} else if (matches(*argv, "nocsum") == 0) {
+			csum = 0;
+		} else if (matches(*argv, "help") == 0) {
+			usage();
+		} else {
+			break;
+		}
+		NEXT_ARG_FWD();
+	}
+
+	addattr8(n, MAX_MSG, TCA_TUNNEL_KEY_NO_CSUM, !csum);
+
+	parse_action_control_dflt(&argc, &argv, &parm.action,
+				  false, TC_ACT_PIPE);
+
+	if (argc) {
+		if (matches(*argv, "index") == 0) {
+			NEXT_ARG();
+			if (get_u32(&parm.index, *argv, 10)) {
+				fprintf(stderr, "tunnel_key: Illegal \"index\"\n");
+				return -1;
+			}
+
+			NEXT_ARG_FWD();
+		}
+	}
+
+	if (action == TCA_TUNNEL_KEY_ACT_SET &&
+	    (!has_src_ip || !has_dst_ip)) {
+		fprintf(stderr, "set needs tunnel_key parameters\n");
+		explain();
+		return -1;
+	}
+
+	parm.t_action = action;
+	addattr_l(n, MAX_MSG, TCA_TUNNEL_KEY_PARMS, &parm, sizeof(parm));
+	addattr_nest_end(n, tail);
+
+	*argc_p = argc;
+	*argv_p = argv;
+
+	return 0;
+}
+
+static void tunnel_key_print_ip_addr(FILE *f, const char *name,
+				     struct rtattr *attr)
+{
+	int family;
+	size_t len;
+
+	if (!attr)
+		return;
+
+	len = RTA_PAYLOAD(attr);
+
+	if (len == 4)
+		family = AF_INET;
+	else if (len == 16)
+		family = AF_INET6;
+	else
+		return;
+
+	print_nl();
+	if (matches(name, "src_ip") == 0)
+		print_string(PRINT_ANY, "src_ip", "\tsrc_ip %s",
+			     rt_addr_n2a_rta(family, attr));
+	else if (matches(name, "dst_ip") == 0)
+		print_string(PRINT_ANY, "dst_ip", "\tdst_ip %s",
+			     rt_addr_n2a_rta(family, attr));
+}
+
+static void tunnel_key_print_key_id(FILE *f, const char *name,
+				    struct rtattr *attr)
+{
+	if (!attr)
+		return;
+	print_nl();
+	print_uint(PRINT_ANY, "key_id", "\tkey_id %u", rta_getattr_be32(attr));
+}
+
+static void tunnel_key_print_dst_port(FILE *f, char *name,
+				      struct rtattr *attr)
+{
+	if (!attr)
+		return;
+	print_nl();
+	print_uint(PRINT_ANY, "dst_port", "\tdst_port %u",
+		   rta_getattr_be16(attr));
+}
+
+static void tunnel_key_print_flag(FILE *f, const char *name_on,
+				  const char *name_off,
+				  struct rtattr *attr)
+{
+	if (!attr)
+		return;
+	print_nl();
+	print_string(PRINT_ANY, "flag", "\t%s",
+		     rta_getattr_u8(attr) ? name_on : name_off);
+}
+
+static void tunnel_key_print_geneve_options(struct rtattr *attr)
+{
+	struct rtattr *tb[TCA_TUNNEL_KEY_ENC_OPT_GENEVE_MAX + 1];
+	struct rtattr *i = RTA_DATA(attr);
+	int ii, data_len = 0, offset = 0;
+	int rem = RTA_PAYLOAD(attr);
+	char *name = "geneve_opts";
+	char strbuf[rem * 2 + 1];
+	char data[rem * 2 + 1];
+	uint8_t data_r[rem];
+	uint16_t clss;
+	uint8_t type;
+
+	open_json_array(PRINT_JSON, name);
+	print_nl();
+	print_string(PRINT_FP, name, "\t%s ", name);
+
+	while (rem) {
+		parse_rtattr(tb, TCA_TUNNEL_KEY_ENC_OPT_GENEVE_MAX, i, rem);
+		clss = rta_getattr_be16(tb[TCA_TUNNEL_KEY_ENC_OPT_GENEVE_CLASS]);
+		type = rta_getattr_u8(tb[TCA_TUNNEL_KEY_ENC_OPT_GENEVE_TYPE]);
+		data_len = RTA_PAYLOAD(tb[TCA_TUNNEL_KEY_ENC_OPT_GENEVE_DATA]);
+		hexstring_n2a(RTA_DATA(tb[TCA_TUNNEL_KEY_ENC_OPT_GENEVE_DATA]),
+			      data_len, data, sizeof(data));
+		hex2mem(data, data_r, data_len);
+		offset += data_len + 20;
+		rem -= data_len + 20;
+		i = RTA_DATA(attr) + offset;
+
+		open_json_object(NULL);
+		print_uint(PRINT_JSON, "class", NULL, clss);
+		print_uint(PRINT_JSON, "type", NULL, type);
+		open_json_array(PRINT_JSON, "data");
+		for (ii = 0; ii < data_len; ii++)
+			print_uint(PRINT_JSON, NULL, NULL, data_r[ii]);
+		close_json_array(PRINT_JSON, "data");
+		close_json_object();
+
+		sprintf(strbuf, "%04x:%02x:%s", clss, type, data);
+		if (rem)
+			print_string(PRINT_FP, NULL, "%s,", strbuf);
+		else
+			print_string(PRINT_FP, NULL, "%s", strbuf);
+	}
+
+	close_json_array(PRINT_JSON, name);
+}
+
+static void tunnel_key_print_vxlan_options(struct rtattr *attr)
+{
+	struct rtattr *tb[TCA_TUNNEL_KEY_ENC_OPT_VXLAN_MAX + 1];
+	struct rtattr *i = RTA_DATA(attr);
+	int rem = RTA_PAYLOAD(attr);
+	char *name = "vxlan_opts";
+	__u32 gbp;
+
+	parse_rtattr(tb, TCA_TUNNEL_KEY_ENC_OPT_VXLAN_MAX, i, rem);
+	gbp = rta_getattr_u32(tb[TCA_TUNNEL_KEY_ENC_OPT_VXLAN_GBP]);
+
+	print_nl();
+	print_string(PRINT_FP, name, "\t%s ", name);
+	open_json_array(PRINT_JSON, name);
+	open_json_object(NULL);
+	print_uint(PRINT_ANY, "gbp", "%u", gbp);
+	close_json_object();
+	close_json_array(PRINT_JSON, name);
+}
+
+static void tunnel_key_print_erspan_options(struct rtattr *attr)
+{
+	struct rtattr *tb[TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_MAX + 1];
+	struct rtattr *i = RTA_DATA(attr);
+	int rem = RTA_PAYLOAD(attr);
+	char *name = "erspan_opts";
+	__u8 ver, hwid, dir;
+	__u32 idx;
+
+	parse_rtattr(tb, TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_MAX, i, rem);
+	ver = rta_getattr_u8(tb[TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_VER]);
+	if (ver == 1) {
+		idx = rta_getattr_be32(tb[TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_INDEX]);
+		dir = 0;
+		hwid = 0;
+	} else {
+		idx = 0;
+		dir = rta_getattr_u8(tb[TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_DIR]);
+		hwid = rta_getattr_u8(tb[TCA_TUNNEL_KEY_ENC_OPT_ERSPAN_HWID]);
+	}
+
+	print_nl();
+	print_string(PRINT_FP, name, "\t%s ", name);
+	open_json_array(PRINT_JSON, name);
+	open_json_object(NULL);
+	print_uint(PRINT_ANY, "ver", "%u", ver);
+	print_uint(PRINT_ANY, "index", ":%u", idx);
+	print_uint(PRINT_ANY, "dir", ":%u", dir);
+	print_uint(PRINT_ANY, "hwid", ":%u", hwid);
+	close_json_object();
+	close_json_array(PRINT_JSON, name);
+}
+
+static void tunnel_key_print_key_opt(struct rtattr *attr)
+{
+	struct rtattr *tb[TCA_TUNNEL_KEY_ENC_OPTS_MAX + 1];
+
+	if (!attr)
+		return;
+
+	parse_rtattr_nested(tb, TCA_TUNNEL_KEY_ENC_OPTS_MAX, attr);
+	if (tb[TCA_TUNNEL_KEY_ENC_OPTS_GENEVE])
+		tunnel_key_print_geneve_options(
+			tb[TCA_TUNNEL_KEY_ENC_OPTS_GENEVE]);
+	else if (tb[TCA_TUNNEL_KEY_ENC_OPTS_VXLAN])
+		tunnel_key_print_vxlan_options(
+			tb[TCA_TUNNEL_KEY_ENC_OPTS_VXLAN]);
+	else if (tb[TCA_TUNNEL_KEY_ENC_OPTS_ERSPAN])
+		tunnel_key_print_erspan_options(
+			tb[TCA_TUNNEL_KEY_ENC_OPTS_ERSPAN]);
+}
+
+static void tunnel_key_print_tos_ttl(FILE *f, char *name,
+				     struct rtattr *attr)
+{
+	if (!attr)
+		return;
+
+	if (matches(name, "tos") == 0 && rta_getattr_u8(attr) != 0) {
+		print_nl();
+		print_uint(PRINT_ANY, "tos", "\ttos 0x%x",
+			   rta_getattr_u8(attr));
+	} else if (matches(name, "ttl") == 0 && rta_getattr_u8(attr) != 0) {
+		print_nl();
+		print_uint(PRINT_ANY, "ttl", "\tttl %u",
+			   rta_getattr_u8(attr));
+	}
+}
+
+static int print_tunnel_key(struct action_util *au, FILE *f, struct rtattr *arg)
+{
+	struct rtattr *tb[TCA_TUNNEL_KEY_MAX + 1];
+	struct tc_tunnel_key *parm;
+
+	print_string(PRINT_ANY, "kind", "%s ", "tunnel_key");
+	if (!arg)
+		return 0;
+
+	parse_rtattr_nested(tb, TCA_TUNNEL_KEY_MAX, arg);
+
+	if (!tb[TCA_TUNNEL_KEY_PARMS]) {
+		fprintf(stderr, "Missing tunnel_key parameters\n");
+		return -1;
+	}
+	parm = RTA_DATA(tb[TCA_TUNNEL_KEY_PARMS]);
+
+	switch (parm->t_action) {
+	case TCA_TUNNEL_KEY_ACT_RELEASE:
+		print_string(PRINT_ANY, "mode", " %s", "unset");
+		break;
+	case TCA_TUNNEL_KEY_ACT_SET:
+		print_string(PRINT_ANY, "mode", " %s", "set");
+		tunnel_key_print_ip_addr(f, "src_ip",
+					 tb[TCA_TUNNEL_KEY_ENC_IPV4_SRC]);
+		tunnel_key_print_ip_addr(f, "dst_ip",
+					 tb[TCA_TUNNEL_KEY_ENC_IPV4_DST]);
+		tunnel_key_print_ip_addr(f, "src_ip",
+					 tb[TCA_TUNNEL_KEY_ENC_IPV6_SRC]);
+		tunnel_key_print_ip_addr(f, "dst_ip",
+					 tb[TCA_TUNNEL_KEY_ENC_IPV6_DST]);
+		tunnel_key_print_key_id(f, "key_id",
+					tb[TCA_TUNNEL_KEY_ENC_KEY_ID]);
+		tunnel_key_print_dst_port(f, "dst_port",
+					  tb[TCA_TUNNEL_KEY_ENC_DST_PORT]);
+		tunnel_key_print_key_opt(tb[TCA_TUNNEL_KEY_ENC_OPTS]);
+		tunnel_key_print_flag(f, "nocsum", "csum",
+				      tb[TCA_TUNNEL_KEY_NO_CSUM]);
+		tunnel_key_print_tos_ttl(f, "tos",
+					  tb[TCA_TUNNEL_KEY_ENC_TOS]);
+		tunnel_key_print_tos_ttl(f, "ttl",
+					  tb[TCA_TUNNEL_KEY_ENC_TTL]);
+		break;
+	}
+	print_action_control(f, " ", parm->action, "");
+
+	print_nl();
+	print_uint(PRINT_ANY, "index", "\t index %u", parm->index);
+	print_int(PRINT_ANY, "ref", " ref %d", parm->refcnt);
+	print_int(PRINT_ANY, "bind", " bind %d", parm->bindcnt);
+
+	if (show_stats) {
+		if (tb[TCA_TUNNEL_KEY_TM]) {
+			struct tcf_t *tm = RTA_DATA(tb[TCA_TUNNEL_KEY_TM]);
+
+			print_tm(f, tm);
+		}
+	}
+
+	print_nl();
+
+	return 0;
+}
+
+struct action_util tunnel_key_action_util = {
+	.id = "tunnel_key",
+	.parse_aopt = parse_tunnel_key,
+	.print_aopt = print_tunnel_key,
+};