Re: [PATCH hyperv-fixes] hv_netvsc: Fix IP header checksum for coalesced packets

From: David Miller
Date: Tue Feb 26 2019 - 17:45:54 EST


From: Haiyang Zhang <haiyangz@xxxxxxxxxxxxxxxxx>
Date: Fri, 22 Feb 2019 18:25:03 +0000

> From: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>
>
> Incoming packets may have IP header checksum verified by the host.
> They may not have IP header checksum computed after coalescing.
> This patch re-compute the checksum when necessary, otherwise the
> packets may be dropped, because Linux network stack always checks it.
>
> Signed-off-by: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>

Applied and queued up for -stable.