On Mon, 2014-05-19 at 13:24 -0400, Michael Spang wrote: > Changing ip_summed from CHECKSUM_PARTIAL to CHECKSUM_UNNECESSARY > will result in an incorrect checksum if the packet is sent off the box. > > Cc: sta...@vger.kernel.org > Signed-off-by: Michael Spang <sp...@chromium.org> > --- > drivers/net/macvlan.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c > index 753a8c2..806b56a 100644 > --- a/drivers/net/macvlan.c > +++ b/drivers/net/macvlan.c > @@ -267,7 +267,9 @@ static int macvlan_queue_xmit(struct sk_buff *skb, struct > net_device *dev) > > if (vlan->mode == MACVLAN_MODE_BRIDGE) { > const struct ethhdr *eth = (void *)skb->data; > - skb->ip_summed = CHECKSUM_UNNECESSARY; > + > + if (skb->ip_summed == CHECKSUM_NONE) > + skb->ip_summed = CHECKSUM_UNNECESSARY; > > /* send to other bridge ports directly */ > if (is_multicast_ether_addr(eth->h_dest)) {
Hi Michael Any idea why commit 12a2856b604476c27d85a5f9a57ae1661fc46019 added this stuff then ? You should give more infos of your use case. CC Daniel Lezcano <daniel.lezc...@free.fr> I removed stable@ , as stable submissions are not done like that. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/