From 3ea7f5ac296ee5c19459c2bf00fecf98f552a1c5 Mon Sep 17 00:00:00 2001
From: Feilong Lin <linfeilong@huawei.com>
Date: Mon, 2 Mar 2020 20:52:06 +0800

---
 include/uapi/linux/if_link.h |  2 +-
 ip/iplink_ipvlan.c           | 10 +++++-----
 2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
index 1d4ed60..bddbdc7 100644
--- a/include/uapi/linux/if_link.h
+++ b/include/uapi/linux/if_link.h
@@ -702,6 +702,7 @@ enum {
 enum ipvlan_mode {
 	IPVLAN_MODE_L2 = 0,
 	IPVLAN_MODE_L3,
+	IPVLAN_MODE_L2E,
 	IPVLAN_MODE_L3S,
 	IPVLAN_MODE_MAX
 };
diff --git a/ip/iplink_ipvlan.c b/ip/iplink_ipvlan.c
index baae767..6de3138 100644
--- a/ip/iplink_ipvlan.c
+++ b/ip/iplink_ipvlan.c
@@ -23,7 +23,7 @@ static void print_explain(struct link_util *lu, FILE *f)
 	fprintf(f,
 		"Usage: ... %s [ mode MODE ] [ FLAGS ]\n"
 		"\n"
-		"MODE: l3 | l3s | l2\n"
+		"MODE: l3 | l2e | l3s | l2\n"
 		"FLAGS: bridge | private | vepa\n"
 		"(first values are the defaults if nothing is specified).\n",
 		lu->id);
@@ -47,8 +47,10 @@ static int ipvlan_parse_opt(struct link_util *lu, int argc, char **argv,
 				mode = IPVLAN_MODE_L3;
 			else if (strcmp(*argv, "l3s") == 0)
 				mode = IPVLAN_MODE_L3S;
+			else if (strcmp(*argv, "l2e") == 0)
+				mode = IPVLAN_MODE_L2E;
 			else {
-				fprintf(stderr, "Error: argument of \"mode\" must be either \"l2\", \"l3\" or \"l3s\"\n");
+				fprintf(stderr, "Error: argument of \"mode\" must be either \"l2\", \"l3\", \"l2e\", or \"l3s\"\n");
 				return -1;
 			}
 			addattr16(n, 1024, IFLA_IPVLAN_MODE, mode);
@@ -88,6 +90,7 @@ static void ipvlan_print_opt(struct link_util *lu, FILE *f, struct rtattr *tb[])
 			__u16 mode = rta_getattr_u16(tb[IFLA_IPVLAN_MODE]);
 			const char *mode_str = mode == IPVLAN_MODE_L2 ? "l2" :
 				mode == IPVLAN_MODE_L3 ? "l3" :
+				mode == IPVLAN_MODE_L2E ? "l2e" :
 				mode == IPVLAN_MODE_L3S ? "l3s" : "unknown";
 
 			print_string(PRINT_ANY, "mode", " mode %s ", mode_str);
-- 
2.19.1