netdev - [PATCH iproute2-next] iplink: hsr: add protocol version to print

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Message-ID: <20251027135205.3523660-2-jvaclav@redhat.com>
Date: Mon, 27 Oct 2025 14:52:06 +0100
From: Jan Vaclav <jvaclav@...hat.com>
To: netdev@...r.kernel.org
Cc: Stephen Hemminger <stephen@...workplumber.org>,
	David Ahern <dsahern@...nel.org>,
	Jan Vaclav <jvaclav@...hat.com>
Subject: [PATCH iproute2-next] iplink: hsr: add protocol version to print_opt output

Since this attribute is now exposed by kernel in net-next[1],
let's also add it here, so that it can be inspected from
userspace.

[1] https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git/commit/?id=16a2206354d1

Signed-off-by: Jan Vaclav <jvaclav@...hat.com>
---
 ip/iplink_hsr.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ip/iplink_hsr.c b/ip/iplink_hsr.c
index 42adb430..d79a4a40 100644
--- a/ip/iplink_hsr.c
+++ b/ip/iplink_hsr.c
@@ -165,6 +165,9 @@ static void hsr_print_opt(struct link_util *lu, FILE *f, struct rtattr *tb[])
 	if (tb[IFLA_HSR_PROTOCOL])
 		print_hhu(PRINT_ANY, "proto", "proto %hhu ",
 			  rta_getattr_u8(tb[IFLA_HSR_PROTOCOL]));
+	if (tb[IFLA_HSR_VERSION])
+		print_hhu(PRINT_ANY, "version", "version %hhu ",
+			  rta_getattr_u8(tb[IFLA_HSR_VERSION]));
 }
 
 static void hsr_print_help(struct link_util *lu, int argc, char **argv,
-- 
2.51.0