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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--Apple-Mail-4385A15C-5568-4AE1-A3D7-1290F071AE10 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable > On Sep 26, 2025, at 2:09=E2=80=AFAM, Ronald Klop <ronald-lists@klop.ws> wr= ote: >=20 > This sounds very similar to the scenario that is fixed in 16-CURRENT and 1= 5 with delayed checksum in a virtual environment. >=20 > These are some of the commits around this, but there are more commits invo= lved. > https://cgit.freebsd.org/src/commit/?id=3D39d4094173f9a49ff52f5f4408e4dbd5= d6ef0409 > https://cgit.freebsd.org/src/commit/?id=3Dbcb298fa9e23c1192c5707086a67d3b3= 96186abc >=20 > I also remember bug reports about this case, but don't have the link avail= abie. Thank your for the response! I plan to try updating to 15 soon but I=E2=80=99= m not sure those commits are relevant. The first is about epair which I am n= ot using and the second is for a bug with routing under KVM using virtio net= working IIRC. JN= --Apple-Mail-4385A15C-5568-4AE1-A3D7-1290F071AE10 Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: quoted-printable <html><head><meta http-equiv=3D"content-type" content=3D"text/html; charset=3D= utf-8"></head><body dir=3D"auto"><div dir=3D"ltr"></div><div dir=3D"ltr"><bl= ockquote type=3D"cite">On Sep 26, 2025, at 2:09=E2=80=AFAM, Ronald Klop <= ronald-lists@klop.ws> wrote:<br><br></blockquote></div><blockquote type=3D= "cite"><div dir=3D"ltr"> This sounds very similar to the scenario that is fixed in 16-CURRENT and 15 w= ith delayed checksum in a virtual environment.<br> <br> These are some of the commits around this, but there are more commits involv= ed.<br> <a href=3D"https://cgit.freebsd.org/src/commit/?id=3D39d4094173f9a49ff52f5f4= 408e4dbd5d6ef0409">https://cgit.freebsd.org/src/commit/?id=3D39d4094173f9a49= ff52f5f4408e4dbd5d6ef0409</a><br> <a href=3D"https://cgit.freebsd.org/src/commit/?id=3Dbcb298fa9e23c1192c57070= 86a67d3b396186abc">https://cgit.freebsd.org/src/commit/?id=3Dbcb298fa9e23c11= 92c5707086a67d3b396186abc</a><br> <br> I also remember bug reports about this case, but don't have the link availab= ie.<br></div></blockquote><br><div>Thank your for the response! I plan to tr= y updating to 15 soon but I=E2=80=99m not sure those commits are relevant. T= he first is about epair which I am not using and the second is for a bug wit= h routing under KVM using virtio networking IIRC.</div><div><br></div><div>J= N</div></body></html>= --Apple-Mail-4385A15C-5568-4AE1-A3D7-1290F071AE10--
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