Re: [Qemu-devel] [ RFC Patch v6 2/3] virtio-net rsc: support coalescing ipv6 tcp traffic

2016-06-02 Thread Wei Xu
On 2016年05月30日 12:25, Jason Wang wrote: On 2016年05月29日 00:37, w...@redhat.com wrote: From: Wei Xu Most stuffs are like ipv4 2 differences between ipv4 and ipv6. 1. Fragment length in ipv4 header includes itself, while it's not included for ipv6, thus means ipv6 can carry

Re: [Qemu-devel] [ RFC Patch v6 2/3] virtio-net rsc: support coalescing ipv6 tcp traffic

2016-05-29 Thread Jason Wang
On 2016年05月29日 00:37, w...@redhat.com wrote: From: Wei Xu Most stuffs are like ipv4 2 differences between ipv4 and ipv6. 1. Fragment length in ipv4 header includes itself, while it's not included for ipv6, thus means ipv6 can carry a real '65535' payload. 2. IPv6 header

[Qemu-devel] [ RFC Patch v6 2/3] virtio-net rsc: support coalescing ipv6 tcp traffic

2016-05-28 Thread wexu
From: Wei Xu Most stuffs are like ipv4 2 differences between ipv4 and ipv6. 1. Fragment length in ipv4 header includes itself, while it's not included for ipv6, thus means ipv6 can carry a real '65535' payload. 2. IPv6 header does not need calculate header checksum.