From nobody Wed Sep 14 15:08:15 2022 X-Original-To: bugs@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 4MSNxq44ZFz4cLJP for ; Wed, 14 Sep 2022 15:08:15 +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 "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4MSNxq2zDwz47TM for ; Wed, 14 Sep 2022 15:08:15 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) 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 4MSNxq22XRzjLY for ; Wed, 14 Sep 2022 15:08:15 +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 28EF8FBi038774 for ; Wed, 14 Sep 2022 15:08:15 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 28EF8Fdh038773 for bugs@FreeBSD.org; Wed, 14 Sep 2022 15:08:15 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: bugs@FreeBSD.org Subject: [Bug 265714] igc(4) drops link under high traffic Date: Wed, 14 Sep 2022 15:08:15 +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: X-Bugzilla-Severity: Affects Many People X-Bugzilla-Who: mike@sentex.net X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Bug reports List-Archive: https://lists.freebsd.org/archives/freebsd-bugs List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-bugs@freebsd.org MIME-Version: 1.0 ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1663168095; 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=DDmOYX0JBU2xW0RcmCQXrX7XZYFfwe0BxgXQA2j5f2U=; b=qoIPF5y8ufnSlY0sirt0CKumt7XPU9wfQl1s4eaD12ldmjHa6tKTsWqbN6rqSrwPzAQaTN I3hq7/qtX2FSDQDti6cQqyYeAgDEmqk0wBQfikPKgNji7CPM2EgGNpxLWdneXiUvtAxFSO rKxAsM1gB4gPHk8CCyiqv28tfl+GxAqQtiBX+nLv3qqD0MyBi2koVrQ/9xfVFMKvpxLEfb W4oFUgb9HIaqnWGIYPB6eWiNnqluuCz6xfRP2MBDExvj2fKFVzC5VQifuV1MwobNCq/J4f mSSS7kJ+Ef96AbskuPqpC+0ZwQEiikT3/KgKWWfE7KIIwlwvW48diRQdohCFjA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1663168095; a=rsa-sha256; cv=none; b=Nk6w+Vb33EPvh28+yhBdcJGB5q2M6ZHHV0xf+EydHcJPrqN09UgeK8FgjZfVcoRw7SV9pp WFtJ5BWz9d0PXb3UkOVXJ5rujXnauLWmhC9s0vu8vkrCt81lfrUvE1qjXjbSisbmfr4UcT 4i6pobf+Jsp7ao0A9mTt+2feM+8UCawT8562lz7QQGSycpscaq06MEvh8SmB4UnzhVIvHi 4rX7rZDs+xJcB4zQkYIITO1TK5zjCxzpzzrz+fv9EFlLTzWUfBqRul2uA2/c1F4zm96wlL G8KMxlVijvGre/mswZB2F8Rb1ydFLznJoS438pscy0V6ObGoYXW7h5prN+kOpA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D265714 --- Comment #1 from mike@sentex.net --- Note, running the same test with a different set of boxes that use the i226 version of the PHY works just fine. After ~ 18hrs of testing, I was not abl= e to get the transmitting NIC to drop carrier under load igc0@pci0:2:0:0: class=3D0x020000 rev=3D0x04 hdr=3D0x00 vendor=3D0x8= 086 device=3D0x125c subvendor=3D0x8086 subdevice=3D0x0000 vendor =3D 'Intel Corporation' class =3D network subclass =3D ethernet bar [10] =3D type Memory, range 32, base 0x80200000, size 1048576, en= abled bar [1c] =3D type Memory, range 32, base 0x80300000, size 16384, enab= led cap 01[40] =3D powerspec 3 supports D0 D3 current D0 cap 05[50] =3D MSI supports 1 message, 64 bit, vector masks=20 cap 11[70] =3D MSI-X supports 5 messages, enabled Table in map 0x1c[0x0], PBA in map 0x1c[0x2000] cap 10[a0] =3D PCI-Express 2 endpoint max data 256(512) FLR RO NS max read 512 link x1(x1) speed 5.0(5.0) ASPM disabled(L1) ecap 0001[100] =3D AER 2 0 fatal 0 non-fatal 0 corrected ecap 0003[140] =3D Serial 1 7c2be1ffff131e81 ecap 0018[1c0] =3D LTR 1 ecap 001f[1f0] =3D Precision Time Measurement 1 ecap 001e[1e0] =3D L1 PM Substates 1 ---<>--- Copyright (c) 1992-2021 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD is a registered trademark of The FreeBSD Foundation. FreeBSD 13.1-STABLE #0 stable/13-d4d8ce30d: Tue Sep 13 12:20:19 EDT 2022 mdtancsa@topton2.sentex.ca:/usr/obj/usr/src/amd64.amd64/sys/GENERIC amd= 64 FreeBSD clang version 14.0.5 (https://github.com/llvm/llvm-project.git llvmorg-14.0.5-0-gc12386ae247c) VT(vga): resolution 640x480 CPU: Intel(R) Celeron(R) N5105 @ 2.00GHz (1996.80-MHz K8-class CPU) Origin=3D"GenuineIntel" Id=3D0x906c0 Family=3D0x6 Model=3D0x9c Steppi= ng=3D0 =20 Features=3D0xbfebfbff =20 Features2=3D0x4ff8ebbf AMD Features=3D0x28100800 AMD Features2=3D0x101 Structured Extended Features=3D0x2394a2c3 Structured Extended Features2=3D0x18400124 Structured Extended Features3=3D0xfc000400 XSAVE Features=3D0xf IA32_ARCH_CAPS=3D0x6b VT-x: PAT,HLT,MTF,PAUSE,EPT,UG,VPID,VID,PostIntr TSC: P-state invariant, performance statistics real memory =3D 8589934592 (8192 MB) avail memory =3D 8019083264 (7647 MB) Event timer "LAPIC" quality 600 ACPI APIC Table: WARNING: L1 data cache covers fewer APIC IDs than a core (0 < 1) FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs FreeBSD/SMP: 1 package(s) x 4 core(s) random: registering fast source Intel Secure Key RNG random: fast provider: "Intel Secure Key RNG" random: unblocking device. ioapic0 irqs 0-119 Launching APs: 2 3 1 random: entropy device external interface kbd0 at kbdmux0 efirtc0: efirtc0: registered as a time-of-day clock, resolution 1.000000s smbios0: at iomem 0x74c7b000-0x74c7b01e smbios0: Version: 3.3, BCD Revision: 3.3 aesni0: acpi0: acpi0: Power Button (fixed) cpu0: on acpi0 hpet0: iomem 0xfed00000-0xfed003ff on acpi0 Timecounter "HPET" frequency 19200000 Hz quality 950 Event timer "HPET" frequency 19200000 Hz quality 550 Event timer "HPET1" frequency 19200000 Hz quality 440 Event timer "HPET2" frequency 19200000 Hz quality 440 Event timer "HPET3" frequency 19200000 Hz quality 440 Event timer "HPET4" frequency 19200000 Hz quality 440 attimer0: port 0x40-0x43,0x50-0x53 irq 0 on acpi0 Timecounter "i8254" frequency 1193182 Hz quality 0 Event timer "i8254" frequency 1193182 Hz quality 100 Timecounter "ACPI-fast" frequency 3579545 Hz quality 900 acpi_timer0: <24-bit timer at 3.579545MHz> port 0x1808-0x180b on acpi0 pcib0: port 0xcf8-0xcff on acpi0 pci0: on pcib0 vgapci0: port 0x3000-0x303f mem 0x6000000000-0x6000ffffff,0x4000000000-0x400fffffff at device 2.0 on pci0 vgapci0: Boot video device xhci0: mem 0x6001100000-0x600110ffff at device 20.0 on pci0 xhci0: 32 bytes context size, 64-bit DMA usbus0 on xhci0 usbus0: 5.0Gbps Super Speed USB v3.0 pci0: at device 20.2 (no driver attached) sdhci_pci0: mem 0x600111a000-0x600111afff at device 20.5 on pci0 sdhci_pci0: 1 slot(s) allocated pci0: at device 21.0 (no driver attached) pci0: at device 21.2 (no driver attached) pci0: at device 22.0 (no driver attached) ahci0: port 0x3090-0x3097,0x3080-0x3083,0x3060-0x307f mem 0x80500000-0x80501fff,0x80503000-0x805030ff,0x80502000-0x805027ff at de= vice 23.0 on pci0 ahci0: AHCI v1.31 with 1 6Gbps ports, Port Multiplier not supported ahcich1: at channel 1 on ahci0 pcib1: at device 28.0 on pci0 pci1: on pcib1 nvme0: mem 0x80400000-0x80403fff at device 0.0 on pci1 pcib2: at device 28.4 on pci0 pci2: on pcib2 igc0: mem 0x80200000-0x802fffff,0x80300000-0x80303fff at device 0.0 on pci2 igc0: Using 1024 TX descriptors and 1024 RX descriptors igc0: Using 4 RX queues 4 TX queues igc0: Using MSI-X interrupts with 5 vectors igc0: Ethernet address: 7c:2b:e1:13:1e:81 igc0: netmap queues/slots: TX 4/1024, RX 4/1024 pcib3: at device 28.5 on pci0 pci3: on pcib3 igc1: mem 0x80000000-0x800fffff,0x80100000-0x80103fff at device 0.0 on pci3 igc1: Using 1024 TX descriptors and 1024 RX descriptors igc1: Using 4 RX queues 4 TX queues igc1: Using MSI-X interrupts with 5 vectors igc1: Ethernet address: 7c:2b:e1:13:1e:82 igc1: netmap queues/slots: TX 4/1024, RX 4/1024 pcib4: at device 28.6 on pci0 pci4: on pcib4 igc2: mem 0x7fe00000-0x7fefffff,0x7ff00000-0x7ff03fff at device 0.0 on pci4 igc2: Using 1024 TX descriptors and 1024 RX descriptors igc2: Using 4 RX queues 4 TX queues igc2: Using MSI-X interrupts with 5 vectors igc2: Ethernet address: 7c:2b:e1:13:1e:83 igc2: netmap queues/slots: TX 4/1024, RX 4/1024 pcib5: at device 28.7 on pci0 pci5: on pcib5 igc3: mem 0x7fc00000-0x7fcfffff,0x7fd00000-0x7fd03fff at device 0.0 on pci5 igc3: Using 1024 TX descriptors and 1024 RX descriptors igc3: Using 4 RX queues 4 TX queues igc3: Using MSI-X interrupts with 5 vectors igc3: Ethernet address: 7c:2b:e1:13:1e:84 igc3: netmap queues/slots: TX 4/1024, RX 4/1024 isab0: at device 31.0 on pci0 isa0: on isab0 hdac0: mem 0x6001110000-0x6001113fff,0x6001000000-0x60010fffff at device 31.3 on pci0 pci0: at device 31.5 (no driver attached) dev.igc.0.%parent: pci2 dev.igc.0.%pnpinfo: vendor=3D0x8086 device=3D0x125c subvendor=3D0x8086 subdevice=3D0x0000 class=3D0x020000 dev.igc.0.%location: slot=3D0 function=3D0 dbsf=3Dpci0:2:0:0 handle=3D\_SB_.PC00.RP05.PXSX dev.igc.0.%driver: igc dev.igc.0.%desc: Intel(R) Ethernet Controller I226-V dev.igc.%parent: --=20 You 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