netdev - [PATCH iproute2-next 1/1] Support l2e in ip util

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Message-ID: <20251021144746.259257-1-skorodumov.dmitry@huawei.com>
Date: Tue, 21 Oct 2025 17:47:46 +0300
From: Dmitry Skorodumov <skorodumov.dmitry@...wei.com>
To: <netdev@...r.kernel.org>
CC: <andrey.bokhanko@...wei.com>, Dmitry Skorodumov
	<skorodumov.dmitry@...wei.com>
Subject: [PATCH iproute2-next 1/1] Support l2e in ip util

Signed-off-by: Dmitry Skorodumov <skorodumov.dmitry@...wei.com>
---
 include/uapi/linux/if_link.h | 1 +
 ip/iplink_ipvlan.c           | 7 +++++--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
index d05f5cc7..ec79f246 100644
--- a/include/uapi/linux/if_link.h
+++ b/include/uapi/linux/if_link.h
@@ -1267,6 +1267,7 @@ enum ipvlan_mode {
 	IPVLAN_MODE_L2 = 0,
 	IPVLAN_MODE_L3,
 	IPVLAN_MODE_L3S,
+	IPVLAN_MODE_L2E,
 	IPVLAN_MODE_MAX
 };
 
diff --git a/ip/iplink_ipvlan.c b/ip/iplink_ipvlan.c
index f29fa4f9..df2c1aa4 100644
--- a/ip/iplink_ipvlan.c
+++ b/ip/iplink_ipvlan.c
@@ -19,7 +19,7 @@ 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 | l3s | l2 | l2e\n"
 		"FLAGS: bridge | private | vepa\n"
 		"(first values are the defaults if nothing is specified).\n",
 		lu->id);
@@ -39,12 +39,15 @@ static int ipvlan_parse_opt(struct link_util *lu, int argc, char **argv,
 
 			if (strcmp(*argv, "l2") == 0)
 				mode = IPVLAN_MODE_L2;
+			else if (strcmp(*argv, "l2e") == 0)
+				mode = IPVLAN_MODE_L2E;
 			else if (strcmp(*argv, "l3") == 0)
 				mode = IPVLAN_MODE_L3;
 			else if (strcmp(*argv, "l3s") == 0)
 				mode = IPVLAN_MODE_L3S;
 			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\", \"l2e\", \"l3\" or \"l3s\"\n");
 				return -1;
 			}
 			addattr16(n, 1024, IFLA_IPVLAN_MODE, mode);
-- 
2.25.1