On Thu, 2013-02-07 at 01:02 +0200, Michael S. Tsirkin wrote: > ixgbe set gso_size but not gso_type. This leads to > crashes in macvtap. > > Signed-off-by: Michael S. Tsirkin <[email protected]> > --- > > I tested that this fixes the crash for me. I am told on ixgbe LRO only > triggers with TCP so checking protocol should be enough? > > drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 8 ++++++-- > 1 file changed, 6 insertions(+), 2 deletions(-) > > diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c > b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c > index 396e280..9d01673 100644 > --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c > +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c > @@ -1399,6 +1399,10 @@ static void ixgbe_set_rsc_gso_size(struct ixgbe_ring > *ring, > /* set gso_size to avoid messing up TCP MSS */ > skb_shinfo(skb)->gso_size = DIV_ROUND_UP((skb->len - hdr_len), > IXGBE_CB(skb)->append_cnt); > + if (skb->protocol == ETH_P_IPV6)
Same problem here (skb->protocol == htons(ETH_P_IPV6)) > + skb_shinfo(skb)->gso_type = SKB_GSO_TCPV6; > + else > + skb_shinfo(skb)->gso_type = SKB_GSO_TCPV4; > } > ------------------------------------------------------------------------------ Free Next-Gen Firewall Hardware Offer Buy your Sophos next-gen firewall before the end March 2013 and get the hardware for free! Learn more. http://p.sf.net/sfu/sophos-d2d-feb _______________________________________________ E1000-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/e1000-devel To learn more about Intel® Ethernet, visit http://communities.intel.com/community/wired
