Date: Fri, 26 Sep 2025 12:47:15 -0600 From: John Nielsen <lists@jnielsen.net> To: Ronald Klop <ronald-lists@klop.ws> Cc: Michael Tuexen <michael.tuexen@lurchi.franken.de>, np@freebsd.org, net@freebsd.org, virtualization@freebsd.org Subject: Re: Chelsio (cxgbe) VF on FreeBSD guest under KVM requires -rxcsum Message-ID: <C55B8932-0DA7-42F5-9D9D-78CB55A0B100@jnielsen.net> In-Reply-To: <1500781860.3093.1758874136857@localhost> References: <1500781860.3093.1758874136857@localhost>
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[-- Attachment #1 --] > On Sep 26, 2025, at 2:09 AM, Ronald Klop <ronald-lists@klop.ws> wrote: > > This sounds very similar to the scenario that is fixed in 16-CURRENT and 15 with delayed checksum in a virtual environment. > > These are some of the commits around this, but there are more commits involved. > https://cgit.freebsd.org/src/commit/?id=39d4094173f9a49ff52f5f4408e4dbd5d6ef0409 > https://cgit.freebsd.org/src/commit/?id=bcb298fa9e23c1192c5707086a67d3b396186abc > > I also remember bug reports about this case, but don't have the link availabie. Thank your for the response! I plan to try updating to 15 soon but I’m not sure those commits are relevant. The first is about epair which I am not using and the second is for a bug with routing under KVM using virtio networking IIRC. JN [-- Attachment #2 --] <html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div dir="ltr"></div><div dir="ltr"><blockquote type="cite">On Sep 26, 2025, at 2:09 AM, Ronald Klop <ronald-lists@klop.ws> wrote:<br><br></blockquote></div><blockquote type="cite"><div dir="ltr"> This sounds very similar to the scenario that is fixed in 16-CURRENT and 15 with delayed checksum in a virtual environment.<br> <br> These are some of the commits around this, but there are more commits involved.<br> <a href="https://cgit.freebsd.org/src/commit/?id=39d4094173f9a49ff52f5f4408e4dbd5d6ef0409">https://cgit.freebsd.org/src/commit/?id=39d4094173f9a49ff52f5f4408e4dbd5d6ef0409</a><br>; <a href="https://cgit.freebsd.org/src/commit/?id=bcb298fa9e23c1192c5707086a67d3b396186abc">https://cgit.freebsd.org/src/commit/?id=bcb298fa9e23c1192c5707086a67d3b396186abc</a><br>; <br> I also remember bug reports about this case, but don't have the link availabie.<br></div></blockquote><br><div>Thank your for the response! I plan to try updating to 15 soon but I’m not sure those commits are relevant. The first is about epair which I am not using and the second is for a bug with routing under KVM using virtio networking IIRC.</div><div><br></div><div>JN</div></body></html>help
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