Date: Fri, 15 Dec 2023 01:36:49 +0000 From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 275733] Bad router transmission (regression in 13.2) Message-ID: <bug-275733-7501-6VoMUbUYKG@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-275733-7501@https.bugs.freebsd.org/bugzilla/> References: <bug-275733-7501@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D275733 --- Comment #7 from Zhenlei Huang <zlei@FreeBSD.org> --- (In reply to Ian Dickens from comment #5) > Seems like my recently upgraded freebsd VM which moved from 13.2 to 14.0 = were all > experiencing connection stalls and timeouts that seem to be due to lro an= d tso.=20 > Once I disabled those on the network interfaces on those VMs connections = seem to > be back to normal now. (In reply to Ian Dickens from comment #6) > Ok, I think I've tested this now enough to say this isn't bug in 13.2. I= t is > something of a new configuration with 14.0 VMs though. For routers, due to the nature how the kernel forward the packets, the LRO = and TSO on interfaces that participate forwarding should be turned off. If your FreeBSD VMs are hosts (not router), but you still experience connec= tion stalls and timeouts, then please feel free to file new bug report. --=20 You are receiving this mail because: You are the assignee for the bug.=
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