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Date: Tue, 26 Feb 2019 14:45:51 -0800 (PST) From: David Miller <davem@...emloft.net> To: haiyangz@...rosoft.com, haiyangz@...uxonhyperv.com Cc: sashal@...nel.org, linux-hyperv@...r.kernel.org, kys@...rosoft.com, sthemmin@...rosoft.com, olaf@...fle.de, vkuznets@...hat.com, netdev@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH hyperv-fixes] hv_netvsc: Fix IP header checksum for coalesced packets From: Haiyang Zhang <haiyangz@...uxonhyperv.com> Date: Fri, 22 Feb 2019 18:25:03 +0000 > From: Haiyang Zhang <haiyangz@...rosoft.com> > > 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@...rosoft.com> Applied and queued up for -stable.
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