From 6bc26a82b6df3f6da06e3b9debc810f428322a02 Mon Sep 17 00:00:00 2001 From: Jonas Gorski Date: Fri, 4 Oct 2024 10:47:20 +0200 Subject: [PATCH] net: dsa: b53: allow lower MTUs on BCM5325/5365 [ Upstream commit e4b294f88a32438baf31762441f3dd1c996778be ] While BCM5325/5365 do not support jumbo frames, they do support slightly oversized frames, so do not error out if requesting a supported MTU for them. Fixes: 6ae5834b983a ("net: dsa: b53: add MTU configuration support") Signed-off-by: Jonas Gorski Reviewed-by: Florian Fainelli Signed-off-by: Paolo Abeni Signed-off-by: Sasha Levin --- drivers/net/dsa/b53/b53_common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index 3aa0a60d7c71e..cc030f8789053 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -2225,7 +2225,7 @@ static int b53_change_mtu(struct dsa_switch *ds, int port, int mtu) bool allow_10_100; if (is5325(dev) || is5365(dev)) - return -EOPNOTSUPP; + return 0; if (!dsa_is_cpu_port(ds, port)) return 0; -- 2.47.3