From nobody Mon Aug 3 16:58:36 2026 X-Original-To: net@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4hDNDG0255z6mXn6 for ; Mon, 03 Aug 2026 16:58:38 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "YR1" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4hDNDF6NVvz3dtp for ; Mon, 03 Aug 2026 16:58:37 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1785776317; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=WQ7Wys7a+Zy16cOBfKku7FMny5bxw4NkLhZaoZzjrWM=; b=MrMH21jDeX2SnLOiV0CcvF8w2gDD+Tuyh6oKaq67HB0AlahOlTj249p4mdXZmLCFYyySUX fQa8LM4iO1leqBF+2vBNSYEUMn2WLjBM+S+p0MT+IqHSmOBJP8HQVE7cQLySA3Cq+a/HA2 YO79PmLzRyz1/HCKY3uQ9Lw5DEQeZx9r0RmGLHvwEv2NqNJrnKA4HqbowUTlaAq9tHLlnD DpQp7ZBbnZ1LtUsigsCbJHUL5VPX3OIkbgiAWxjB7+ysOd3xf1CfmjAVIK0zhtBAjpFShq JqIM9YM158BM77OQaeLQh5f8gjNw1JtutzD1wGynHz1rL7iRQtWKYIqt62clEQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1785776317; a=rsa-sha256; cv=none; b=FxrNIscaom2R2BQfgsbTFRQ/9AxxeCNifYueGbF5/oyMt5yX05nNYrVBa5BFdF0BcVKt+H 9miP5lNWBC3j/nhjjvHem5YYRv4YiCSkCEQDgxU2GbJuzOtJ0VBEc5K6GW2OFBhe0PlQDU aLGnoMECwnEQRHHPuvBXDQshloVzAgwG/eIU3vYuuO9thbzIUFJ+4rGijYulwAP5s5GLWG EW/4C3naKyjC7Z5fEw25ZigpmEYrGTLXK9wEPAHXGTf0Ze2c33xGSLt6RtxGaaPEzQPhHb XVKmBqW4TrJ4BLNCv+m4idipLoUS0rRgZLfgXJ2B2WrKH5Pb7T8vIemVAKyDOQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1785776317; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=WQ7Wys7a+Zy16cOBfKku7FMny5bxw4NkLhZaoZzjrWM=; b=eMgaEy3qlR/frZwz1Qh3Xl59lhLkYwB4C2YWWjOIn9AM4FgQIKBnl+xFJ8mzuvNUnMnWOX RnerEv8b+Ycl2DrV9mKbnE+XtUuI1U9l+FKmekwH6TYpNUGMHOQ8qf9tvOnnoiewq64A0i 7/JeH390Ef1s/5jbfwcGoh8YgFDnXaGGeGn4sKnX6VezsGRW9PFS3YwFWWPPuR/0pz5nf3 JqVMrYOc2zKt2BTqRV9dOSnNfSQKDM2ccXKXmrcRCzXSls/QwqtieubsqEybhQ+3504/9M /p9w/4Sn4AcT0zzQhyqVbqtUWCTogh0x/sdxhrgf7qX9nhWdcNyQ3olvmgKzug== Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4hDNDF5Lrrz17mn for ; Mon, 03 Aug 2026 16:58:37 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 673GwbWl052655 for ; Mon, 3 Aug 2026 16:58:37 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 673Gwb0O052654 for net@FreeBSD.org; Mon, 3 Aug 2026 16:58:37 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 16:58:36 +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 #58 from Tomasz "CeDeROM" CEDRO --- I also have problem backporting to stable/14, sorry, do you know what additional commits do I miss? :-) # git checkout --track origin/stable/14 branch 'stable/14' set up to track 'origin/stable/14'. Switched to a new branch 'stable/14' # git pull Already up to date. # git cherry-pick 297394e995e5ea1ea9bc85e609ca116255d51e97=20 9d30fd353dd3eacb095ce98cb9c91ec015b9af64=20 cecb0f45cb83349c60514da38fddce83ad042468=20 4a28d390f5fbae2483e88805559881b04ccf9a80=20 709426551c6a3607fb5a33f5b8dbb87cfa9c8125=20 a108ee9138a698f212d6d6832d54e88ce6786617=20 8f779f159e2198c85b4fcb8685989879a9330104 Auto-merging share/man/man4/igc.4 On branch stable/14 Your branch is up to date with 'origin/stable/14'. You are currently cherry-picking commit 297394e995e5. (all conflicts fixed: run "git cherry-pick --continue") (use "git cherry-pick --skip" to skip this patch) (use "git cherry-pick --abort" to cancel the cherry-pick operation) nothing to commit, working tree clean The previous cherry-pick is now empty, possibly due to conflict resolution. If you wish to commit it anyway, use: git commit --allow-empty Otherwise, please use 'git cherry-pick --skip' # git commit --allow-empty # git cherry-pick --continue # git commit --allow-empty [detached HEAD e34637e3d70f] igc(4): document adaptive interrupt moderation Author: Kevin Bowling Date: Sat Jul 25 17:10:38 2026 -0700 hexagon# git cherry-pick --continue Auto-merging sys/dev/igc/if_igc.c [detached HEAD 1a02a700d43e] igc: Disable ASPM L1.2 on I226 to prevent RX stalls Author: Michael Adler Date: Thu Jul 9 13:02:37 2026 -0400 3 files changed, 66 insertions(+) [detached HEAD 2222df13f495] igc: Apply ASPM L1.2 workaround to all I226 devices Author: Michael Adler Date: Fri Jul 31 16:54:00 2026 -0700 1 file changed, 5 insertions(+) Auto-merging sys/dev/igc/if_igc.c [detached HEAD 64edcfc0b200] igc: Disable PCIe L1.2 on I225 Author: Kevin Bowling Date: Mon Aug 3 02:55:15 2026 -0700 3 files changed, 52 insertions(+), 20 deletions(-) Auto-merging sys/dev/igc/if_igc.c [detached HEAD 013eaf9d4559] igc: Work around I225 v1 minimum IPG erratum Author: Kevin Bowling Date: Mon Aug 3 03:28:49 2026 -0700 2 files changed, 30 insertions(+) Auto-merging sys/dev/igc/if_igc.c [detached HEAD 89996d34bf2a] igc: Correct hardware error statistics Author: Kevin Bowling Date: Mon Aug 3 03:31:36 2026 -0700 4 files changed, 17 insertions(+), 3 deletions(-) Auto-merging share/man/man4/igc.4 CONFLICT (content): Merge conflict in share/man/man4/igc.4 Auto-merging sys/dev/igc/if_igc.c error: could not apply 8f779f159e21... igc: Add VLAN hardware filtering hint: After resolving the conflicts, mark them with hint: "git add/rm ", then run hint: "git cherry-pick --continue". hint: You can instead skip this commit with "git cherry-pick --skip". hint: To abort and get back to the state before "git cherry-pick", hint: run "git cherry-pick --abort". hint: Disable this message with "git config set advice.mergeConflict false" # git status HEAD detached from origin/stable/14 You are currently cherry-picking commit 8f779f159e21. (fix conflicts and run "git cherry-pick --continue") (use "git cherry-pick --skip" to skip this patch) (use "git cherry-pick --abort" to cancel the cherry-pick operation) Changes to be committed: modified: sys/dev/igc/if_igc.c modified: sys/dev/igc/if_igc.h Unmerged paths: (use "git add ..." to mark resolution) both modified: share/man/man4/igc.4 # vim share/man/man4/igc.4 # git add share/man/man4/igc.4 # git cherry-pick --continue 4034a2a6dd86 (HEAD) HEAD@{0}: commit (cherry-pick): igc: Add VLAN hardware filtering 89996d34bf2a HEAD@{1}: cherry-pick: igc: Correct hardware error statistics 013eaf9d4559 HEAD@{2}: cherry-pick: igc: Work around I225 v1 minimum IPG erratum 64edcfc0b200 HEAD@{3}: cherry-pick: igc: Disable PCIe L1.2 on I225 2222df13f495 HEAD@{4}: cherry-pick: igc: Apply ASPM L1.2 workaround to all = I226 devices 1a02a700d43e HEAD@{5}: cherry-pick: igc: Disable ASPM L1.2 on I226 to preve= nt RX stalls e34637e3d70f HEAD@{6}: commit (cherry-pick): igc(4): document adaptive interrupt moderation 0194bbf16ff9 HEAD@{7}: commit (cherry-pick): igc(4): document adaptive interrupt moderation 58c826d72918 (origin/stable/14, stable/14) HEAD@{8}: checkout: moving from stable/14 to origin/stable/14 # make buildkernel (..) cc -target x86_64-unknown-freebsd14.5 --sysroot=3D/usr/obj/usr/src/amd64.amd64/tmp -B/usr/obj/usr/src/amd64.amd64/tmp/usr/bin -c -O2 -pipe -fno-strict-aliasi= ng -march=3Darrowlake-s -g -nostdinc -I. -I/usr/src/sys -I/usr/src/sys/contrib/ck/include -I/usr/src/sys/contrib/libfdt -D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS -include opt_global.h -fno-common=20=20=20 -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer -MD -MF.depend.if_igc= .o -MTif_igc.o -ffile-prefix-map=3D/usr/src/sys=3D/usr/src/sys -ffile-prefix-map=3D/usr/obj/usr/src/amd64.amd64/sys/GENERIC=3D/usr/obj/usr= /src/amd64.amd64/sys/GENERIC -ffile-prefix-map=3D/usr/obj/usr/src/amd64.amd64/tmp=3D/sysroot -fdebug-prefix-map=3D./machine=3D/usr/src/sys/amd64/include -fdebug-prefix-map=3D./x86=3D/usr/src/sys/x86/include -fdebug-prefix-map=3D./i386=3D/usr/src/sys/i386/include -mcmodel=3Dkernel -mno-red-zone -mno-mmx -mno-sse -msoft-float -fno-asynchronous-unwind-tabl= es -ffreestanding -fwrapv -fstack-protector-strong -Wall -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Wcast-qual -Wundef -Wno-pointer-sign -D__printf__=3D__freebsd_kprintf__ -Wmissing-include-dirs -fdiagnostics-show-option -Wno-unknown-pragmas -Wno-error=3Dtautological-co= mpare -Wno-error=3Dempty-body -Wno-error=3Dparentheses-equality -Wno-error=3Dunused-function -Wno-error=3Dpointer-sign -Wno-error=3Dshift-negative-value -Wno-address-of-packed-member -Wno-format-zero-length -mno-aes -mno-avx -std=3Dgnu99 -Werror /usr/src/sys/dev/igc/if_igc.c /usr/src/sys/dev/igc/if_igc.c:1574:10: error: use of undeclared identifier 'PCIM_L1PM_CTL1_ASPM_L1_2' 1574 | mask =3D PCIM_L1PM_CTL1_ASPM_L1_2 | | ^ /usr/src/sys/dev/igc/if_igc.c:1575:7: error: use of undeclared identifier 'PCIM_L1PM_CTL1_PCIPM_L1_2' 1575 | PCIM_L1PM_CTL1_PCIPM_L1_2; | ^ /usr/src/sys/dev/igc/if_igc.c:1577:10: error: use of undeclared identifier 'PCIM_L1PM_CTL1_ASPM_L1_2' 1577 | mask =3D PCIM_L1PM_CTL1_ASPM_L1_2; | ^ /usr/src/sys/dev/igc/if_igc.c:1584:36: error: use of undeclared identifier 'PCIR_L1PM_CTL1' 1584 | ctl1 =3D pci_read_config(dev, cap + PCIR_L1PM_CTL1, 4); | ^ /usr/src/sys/dev/igc/if_igc.c:1586:30: error: use of undeclared identifier 'PCIR_L1PM_CTL1' 1586 | pci_write_config(dev, cap + PCIR_L1PM_CTL1, ctl1, 4); | ^ 5 errors generated. *** Error code 1 Stop. make[2]: stopped making "all" in /usr/obj/usr/src/amd64.amd64/sys/GENERIC 69.51 real 63.22 user 6.30 sys *** Error code 1 --=20 You are receiving this mail because: You are the assignee for the bug.=