| Message ID | 20241004-b53_jumbo_fixes-v1-4-ce1e54aa7b3c@gmail.com (mailing list archive) |
|---|---|
| State | Accepted |
| Commit | e4b294f88a32438baf31762441f3dd1c996778be |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | net: dsa: b53: assorted jumbo frame fixes | expand |
On 10/4/2024 1:47 AM, Jonas Gorski wrote: > 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 <jonas.gorski@gmail.com> Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com> Could be squashed with the previous commit, though no strong opinion either way.
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c index e8b20bfa8b83ea7ac643bd5d005e2983747bd478..5b83f9b6cdac3de6c5e6e2164c78146d694674cd 100644 --- a/drivers/net/dsa/b53/b53_common.c +++ b/drivers/net/dsa/b53/b53_common.c @@ -2258,7 +2258,7 @@ 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;
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 <jonas.gorski@gmail.com> --- drivers/net/dsa/b53/b53_common.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)