Re: [PATCH 1/1] hw/net: Added basic IPv6 fragmentation. Fixed IPv6 payload length. Fixed CSO for IPv6.

2020-06-01 Thread Andrew Melnichenko
> > Please introduce a separate patch to do this. Ok, I'll split the patch. > Did you mean the headeroom might not be enough? > Technically, yes - extensions increase L3 header size. If there are a lot of them, total packet len may be greater then MTU after adding fragmentation extension. Qemu ca

Re: [PATCH 1/1] hw/net: Added basic IPv6 fragmentation. Fixed IPv6 payload length. Fixed CSO for IPv6.

2020-05-29 Thread Jason Wang
On 2020/5/8 上午3:25, and...@daynix.com wrote: From: Andrew Melnychenko Buglink: https://bugzilla.redhat.com/show_bug.cgi?id=1708065 Overall, there was an issue that big frames of IPv6 doesn't sent. With network backend with 'virtual header' - there was an issue in 'plen' field. Overall, during

[PATCH 1/1] hw/net: Added basic IPv6 fragmentation. Fixed IPv6 payload length. Fixed CSO for IPv6.

2020-05-07 Thread andrew
From: Andrew Melnychenko Buglink: https://bugzilla.redhat.com/show_bug.cgi?id=1708065 Overall, there was an issue that big frames of IPv6 doesn't sent. With network backend with 'virtual header' - there was an issue in 'plen' field. Overall, during TSO, 'plen' would be changed, but with 'vheader'