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Mon, 3 Aug 2026 18:28:01 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 265714] igc(4) drops link under high traffic Date: Mon, 03 Aug 2026 18:27:59 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 13.1-STABLE X-Bugzilla-Keywords: IntelNetworking X-Bugzilla-Severity: Affects Many People X-Bugzilla-Who: tomek@cedro.info X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: net@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Networking and TCP/IP with FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-net List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-net@FreeBSD.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D265714 --- Comment #59 from Tomasz "CeDeROM" CEDRO --- Playing around some more, here is a dedicated branch in case someone want to test on top of existing 14.4-RELEASE-p8: https://github.com/cederom/freebsd-src/tree/cederom-releng-14.4.8-igc_test_= 20260803 So far this is: # git log --oneline -17 18774c90fb02 (HEAD -> cederom-releng-14.4.8-igc_test_20260803, cederom/cederom-releng-14.4.8-igc_test_20260803) igc: Add VLAN hardware filtering c1bc2da741d5 igc: Correct hardware error statistics e80624657a23 igc: Work around I225 v1 minimum IPG erratum 8429f0391c11 igc: Disable PCIe L1.2 on I225 ea774409c9ca igc: Apply ASPM L1.2 workaround to all I226 devices df561a9ea5f9 igc: Disable ASPM L1.2 on I226 to prevent RX stalls 4472d239ff5b igc(4): document adaptive interrupt moderation 53408cbd10c1 igc: count TSO wire segments in the AIM counters f94e9349b389 igc: use packet-size AIM fe2c8e215ccf igc: synchronize interrupt moderation state fdf2a8ad9699 igc: make AIM counter sampling coherent dc0fd5a3b87b igc: fix RX accounting for multi-descriptor packets d6f358d9412c igc.4: Describe better a3a185dba982 igc: use newly exposed RSS hash key API rather than ad-hoc has= hing 518828a76cef pci: Add L1 PM definitions d9b8b38e449f rss: Enable portions of RSS globally to enable symmetric hashi= ng 3de2d29b088e (tag: release/14.4.0-p8, origin/releng/14.4, cederom/releng/14= .4) Add UPDATING entries and bump version a830cbd7bbef HEAD@{14}: cherry-pick: pci: Add L1 PM definitions --=20 You are receiving this mail because: You are the assignee for the bug.=