My last comment was rejected by the lists due to html tag. Resending it in plain text. Sorry for the spam. On Mon, 2012-11-12 at 00:36 -0800, Joseph Gasparakis wrote: > Populating the inner header pointers of skb for ipgre > This patch has been compile-tested only. > > Signed-off-by: Joseph Gasparakis <joseph.gaspara...@intel.com> > Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz...@intel.com> > --- > net/ipv4/ip_gre.c | 15 ++++++++++++++- > 1 file changed, 14 insertions(+), 1 deletion(-) > > diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c > index 7240f8e..e35ed52 100644 > --- a/net/ipv4/ip_gre.c > +++ b/net/ipv4/ip_gre.c > @@ -766,8 +766,10 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff > *skb, struct net_device *dev > int gre_hlen; > __be32 dst; > int mtu; > + unsigned int offset; > > - if (skb->ip_summed == CHECKSUM_PARTIAL && > + if (!(skb->dev->features & NETIF_F_HW_CSUM_ENC_BIT) && > + skb->ip_summed == CHECKSUM_PARTIAL && > skb_checksum_help(skb)) > goto tx_error; Gre device currently has constant features set, which does not include CSUM_ENC bit. Do you plan to propagate it from underlying physical device? Thanks.
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