On Friday 25 July 2008 00:20:44 Herbert Xu wrote: > On Thu, Jun 26, 2008 at 12:30:37AM +1000, Rusty Russell wrote: > > Add a IFF_VNET_HDR flag. This uses the same ABI as virtio_net (ie. > > prepending struct virtio_net_hdr to packets) to indicate GSO and checksum > > information. > > > > Signed-off-by: Rusty Russell <rusty@xxxxxxxxxxxxxxx> > > I just noticed that we still allocate a linear skb even when GSO > is enabled. Please fix this by allocating page frags where > necessary. Otherwise GSO is only going to work before memory > fragmentation sets in. > > IIRC I'd sent out a patch to the virt mailing list with code > that did this. > > Thanks, Hi Herbert, Thanks for the reminder. I have this code in the virtio_net patches which Linus failed to pull. Will just need to share it with the tun code (maybe a skb_alloc_large() helper). Cheers, Rusty. _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/virtualization
