On Fri, 2014-04-25 at 17:43 -0700, Stephen Hemminger wrote: > On Fri, 25 Apr 2014 11:45:14 -0700 > "K. Y. Srinivasan" <k...@microsoft.com> wrote: > > > @@ -474,6 +477,9 @@ static int netvsc_start_xmit(struct sk_buff *skb, > > struct net_device *net) > > csum_info = (struct ndis_tcp_ip_checksum_info *)((void *)ppi + > > ppi->ppi_offset); > > > > + ip_hdr(skb)->check = 0; > > + csum_info->transmit.ip_header_checksum = 1; > > + > > if (net_trans_info & (INFO_IPV4 << 16)) > > csum_info->transmit.is_ipv4 = 1; > > else > > Linux doesn't need or want IP checksum offload. > It will not have any performance gain.
BTW, was this patch even tested with IPv6 packets ??? -- 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/
