On Thu, Jan 28, 2021 at 5:02 PM Heiner Kallweit <hkallwe...@gmail.com> wrote: > > It was reported that on RTL8125 network breaks under heavy UDP load, > e.g. torrent traffic ([0], from comment 27). Realtek confirmed a hw bug > and provided me with a test version of the r8125 driver including a > workaround. Tests confirmed that the workaround fixes the issue. > I modified the original version of the workaround to meet mainline > code style. > > [0] https://bugzilla.kernel.org/show_bug.cgi?id=209839 > > v2: > - rebased to net > v3: > - make rtl_skb_is_udp() more robust and use skb_header_pointer() > to access the ip(v6) header > v4: > - remove dependency on ptp_classify.h > - replace magic number with offsetof(struct udphdr, len) > > Fixes: f1bce4ad2f1c ("r8169: add support for RTL8125") > Tested-by: xplo <xplo...@gmail.com> > Signed-off-by: Heiner Kallweit <hkallwe...@gmail.com>
Acked-by: Willem de Bruijn <will...@google.com> Thanks for the quick iterations. I was afraid that the switch with implicit fall-through to the default label could trigger Wimplicit-fallthrough, but it seems that warning is suppressed if the case only has a break or return. It's not strictly needed in that case, but no need to respin just for that, either.