On Mon, 2016-11-28 at 10:42 -0500, Alexander Duyck wrote: > When I implemented the GSO partial support in the Intel drivers I was > using > lco_csum to compute the checksum that we needed to plug into the IPv4 > checksum field in order to cancel out the data that was not a part of the > IPv4 header. However this didn't take into account that the transport > offset might be pointing to the inner transport header. > > Instead of using lco_csum I have just coded around it so that we can use > the outer IP header plus the IP header length to determine where we need > to > start our checksum and then just call csum_partial ourselves. > > This should fix the SIT issue reported on igb interfaces as well as > simliar > issues that would pop up on other Intel NICs. > > --- > > Alexander Duyck (2): > igb/igbvf: Don't use lco_csum to compute IPv4 checksum > ixgbe/ixgbevf: Don't use lco_csum to compute IPv4 checksum
Stephen, I have applied Alex's patches to my net-queue tree. Can you confirm they resolve the bug seen?
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