From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.7 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 14773C43331 for ; Mon, 11 Nov 2019 13:44:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B9EE220856 for ; Mon, 11 Nov 2019 13:44:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="aovqi54S" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726924AbfKKNo0 (ORCPT ); Mon, 11 Nov 2019 08:44:26 -0500 Received: from mail-wr1-f68.google.com ([209.85.221.68]:45063 "EHLO mail-wr1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726811AbfKKNo0 (ORCPT ); Mon, 11 Nov 2019 08:44:26 -0500 Received: by mail-wr1-f68.google.com with SMTP id z10so9388952wrs.12 for ; Mon, 11 Nov 2019 05:44:23 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=QPey1kyEoy3SKzsyPjjmXHXGnH8AuCOyAGy3V2bl3Tc=; b=aovqi54SilJ0JlKcTVpNeduLHbWWVjWQ8UsrOlMxzKGM0fwNZkpaeBvMmKwJ5EAmCt eqGwBE43zicDzjYQNViTquRzAVIl37MOqXKm1HslgpqCEWhp+Yik847KpnBWVV1H5Ms7 UivPmAQ5N0uLf4UpkfzeVeWtMNJDaTsZZLD9DGZc88lgODZ9pEBow9WJ7efiFeID97Yd lss2N8odzx0f/KJDbDik8WOvO76im2NeeiwQOGRSGTWgcNMZLjrQDzDgyh05Z5hZjPbE XtwdfgfSiLnwAm29U3kr0Fg6sN3Nq8rkRsETmmmDUexz2y+Yq1Rvw0GeTyA7rfqCXQFY NpBw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=QPey1kyEoy3SKzsyPjjmXHXGnH8AuCOyAGy3V2bl3Tc=; b=jaQ02sexLJR/542eCEICiPJb8e95H3I8nmPXawT7HcZtoUJgMiySQAT1DhcLx3R+CB 3gx3xrI0RvOEvPy0Uwgap5joqTn/Ixt6KSG+SIO4FoT3VSzs46kYwmO9NdVOqzTBaJJu UaJ8gWamBCj3bwQFQHPLOeNcIC2va+/0RXZDsZTTxaWckwCAWYVFuJYept4yEyay+m+t rLs2up82wnKZeSUUhMAYp8LnMvdPopcUs5UV3jF67YEtckEtG4RNzVc90trJfQtF6ccn m/6HY496Fh9T1QbhaeRxH+fBn72lSUdVbT72KCPJ++0sSxg8Kdq35y08Q2/aeRlMGZ1V Dunw== X-Gm-Message-State: APjAAAXH/j0uPBHaXoij06qAEBHB5KbUPjWJ9hXF7XWu1CU64Jz+qgsY RUriaX+nw5jkfaDqUKvK5mw= X-Google-Smtp-Source: APXvYqwABrUedEIX6m6fIxcnA5HvX2OAHFjzOczJeidI7vgZNCNMukTjlcN6uaXtcYTfj38qGgNeoQ== X-Received: by 2002:adf:da52:: with SMTP id r18mr2748206wrl.167.1573479862814; Mon, 11 Nov 2019 05:44:22 -0800 (PST) Received: from mail.hipco.ch ([185.243.164.39]) by smtp.gmail.com with ESMTPSA id f24sm7914981wmb.37.2019.11.11.05.44.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 Nov 2019 05:44:22 -0800 (PST) X-Virus-Scanned: HIPCO Annihilation Daemon Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (HIPCO Message Framework v1091) Subject: Re: Gentoo Linux 5.x - Tigon3 From: Rudolf Spring In-Reply-To: <3FA0ADFD-6F62-43E4-9119-64F7AC1BCD27@gmail.com> Date: Mon, 11 Nov 2019 13:44:19 +0000 Cc: Michael Chan , Netdev Content-Transfer-Encoding: quoted-printable Message-Id: References: <1923F6C8-A3CC-4904-B2E7-176BDB52AF1B@gmail.com> <5AC684B1-79CA-41EB-9553-FFBFD7284085@gmail.com> <7C0AE73E-DB62-45D1-B358-3CC47D0EB6B0@gmail.com> <3FA0ADFD-6F62-43E4-9119-64F7AC1BCD27@gmail.com> To: Siva Reddy Kallam X-Mailer: HIPCO Mail (2.1091) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Problem remains. Workaround not successful. tx_mac_errors: 19 eth0: flags=3D4163 mtu 9000 ether a8:20:66:28:e6:95 txqueuelen 1000 (Ethernet) RX packets 450085 bytes 287538677 (274.2 MiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 381863 bytes 444155170 (423.5 MiB) TX errors 19 dropped 0 overruns 0 carrier 0 collisions 0 device interrupt 16 =20 [ 9257.566343] tg3 0000:01:00.0 eth0: Link is down [ 9257.849823] br0: port 1(eth0) entered disabled state [ 9261.358018] tg3 0000:01:00.0 eth0: Link is up at 1000 Mbps, full = duplex [ 9261.358022] tg3 0000:01:00.0 eth0: Flow control is on for TX and on = for RX [ 9261.358025] tg3 0000:01:00.0 eth0: EEE is enabled [ 9261.358064] br0: port 1(eth0) entered blocking state [ 9261.358066] br0: port 1(eth0) entered forwarding state > On 11 Nov 2019, at 08:15, Rudolf Spring = wrote: >=20 > I found a workaround. Changing the mac of br0 to the mac of the tg3 = and so far no more tx mac errors. I=E2=80=99m not sure but its probably = a bridge and not a tg3 problem. With kernel < 5.0 this was not = necessary. >=20 >> On 31 Oct 2019, at 19:42, Rudolf Spring = wrote: >>=20 >> I=E2=80=99m using it in bridged mode with wlan adapters and hostapd. = The problem only happens if I access over eth0 not over wlan0 or wlan1. = STP is not the problem. Same config with 4.19 has no problems only after = 5.0. >>=20 >> driver: tg3 >> version: 3.137 >> firmware-version: 57766a-v1.13 >> expansion-rom-version:=20 >> bus-info: 0000:01:00.0 >> supports-statistics: yes >> supports-test: yes >> supports-eeprom-access: yes >> supports-register-dump: yes >> supports-priv-flags: no >>=20 >>> On 31 Oct 2019, at 11:49, Siva Reddy Kallam = wrote: >>>=20 >>> Tried reproducing local with 5.4.0-rc3 kernel and I couldn't observe = the issue. >>> I used the internet for almost 15-20 mins and no MAC errors = observed. >>> Can you please provide ethtool -i output? I will use the same f/w >>> version and try. >>>=20 >>> On Fri, Oct 18, 2019 at 12:21 PM Siva Reddy Kallam >>> wrote: >>>>=20 >>>> On Thu, Oct 17, 2019 at 11:03 PM Rudolf Spring = wrote: >>>>>=20 >>>>> Can you reproduce the error in the lab ? Same behaviour with = Kernel 5.3.6. >>>>>=20 >>>> Yes. We are trying to reproduce in our local lab. We will update = once >>>> we have reproduction. >>>>>=20 >>>>> eth0: flags=3D4163 mtu 9000 >>>>> ether a8:20:66:28:e6:95 txqueuelen 1000 (Ethernet) >>>>> RX packets 13844854 bytes 2298858755 (2.1 GiB) >>>>> RX errors 0 dropped 2 overruns 0 frame 0 >>>>> TX packets 14831625 bytes 75684684566 (70.4 GiB) >>>>> TX errors 158 dropped 0 overruns 0 carrier 0 collisions 0 >>>>> device interrupt 16 >>>>>=20 >>>>> tx_octets: 75686159197 >>>>> tx_collisions: 0 >>>>> tx_xon_sent: 0 >>>>> tx_xoff_sent: 0 >>>>> tx_flow_control: 0 >>>>> tx_mac_errors: 158 >>>>> tx_single_collisions: 0 >>>>> tx_mult_collisions: 0 >>>>> tx_deferred: 0 >>>>> tx_excessive_collisions: 0 >>>>> tx_late_collisions: 0 >>>>> tx_collide_2times: 0 >>>>> tx_collide_3times: 0 >>>>> tx_collide_4times: 0 >>>>> tx_collide_5times: 0 >>>>> tx_collide_6times: 0 >>>>> tx_collide_7times: 0 >>>>> tx_collide_8times: 0 >>>>> tx_collide_9times: 0 >>>>> tx_collide_10times: 0 >>>>> tx_collide_11times: 0 >>>>> tx_collide_12times: 0 >>>>> tx_collide_13times: 0 >>>>> tx_collide_14times: 0 >>>>> tx_collide_15times: 0 >>>>> tx_ucast_packets: 14400082 >>>>> tx_mcast_packets: 435104 >>>>> tx_bcast_packets: 1542 >>>>> tx_carrier_sense_errors: 0 >>>>> tx_discards: 0 >>>>> tx_errors: 0 >>>>>=20 >>>>>=20 >>>>>> On 4 Oct 2019, at 14:53, Rudolf Spring = wrote: >>>>>>=20 >>>>>> With Kernel 5.3.2. Interesting all are tx_mac_errors. >>>>>>=20 >>>>>> ifconfig eth0 >>>>>> eth0: flags=3D4163 mtu 9000 >>>>>> ether a8:20:66:28:e6:95 txqueuelen 1000 (Ethernet) >>>>>> RX packets 1649204 bytes 775261068 (739.3 MiB) >>>>>> RX errors 0 dropped 0 overruns 0 frame 0 >>>>>> TX packets 1144621 bytes 1241414276 (1.1 GiB) >>>>>> TX errors 369 dropped 0 overruns 0 carrier 0 collisions 0 >>>>>> device interrupt 16 >>>>>>=20 >>>>>> ethtool -S eth0 >>>>>> NIC statistics: >>>>>> rx_octets: 752756285 >>>>>> rx_fragments: 0 >>>>>> rx_ucast_packets: 1132211 >>>>>> rx_mcast_packets: 128115 >>>>>> rx_bcast_packets: 372162 >>>>>> rx_fcs_errors: 0 >>>>>> rx_align_errors: 0 >>>>>> rx_xon_pause_rcvd: 0 >>>>>> rx_xoff_pause_rcvd: 0 >>>>>> rx_mac_ctrl_rcvd: 0 >>>>>> rx_xoff_entered: 0 >>>>>> rx_frame_too_long_errors: 0 >>>>>> rx_jabbers: 0 >>>>>> rx_undersize_packets: 0 >>>>>> rx_in_length_errors: 0 >>>>>> rx_out_length_errors: 0 >>>>>> rx_64_or_less_octet_packets: 0 >>>>>> rx_65_to_127_octet_packets: 0 >>>>>> rx_128_to_255_octet_packets: 0 >>>>>> rx_256_to_511_octet_packets: 0 >>>>>> rx_512_to_1023_octet_packets: 0 >>>>>> rx_1024_to_1522_octet_packets: 0 >>>>>> rx_1523_to_2047_octet_packets: 0 >>>>>> rx_2048_to_4095_octet_packets: 0 >>>>>> rx_4096_to_8191_octet_packets: 0 >>>>>> rx_8192_to_9022_octet_packets: 0 >>>>>> tx_octets: 1236703101 >>>>>> tx_collisions: 0 >>>>>> tx_xon_sent: 0 >>>>>> tx_xoff_sent: 0 >>>>>> tx_flow_control: 0 >>>>>> tx_mac_errors: 369 >>>>>> tx_single_collisions: 0 >>>>>> tx_mult_collisions: 0 >>>>>> tx_deferred: 0 >>>>>> tx_excessive_collisions: 0 >>>>>> tx_late_collisions: 0 >>>>>> tx_collide_2times: 0 >>>>>> tx_collide_3times: 0 >>>>>> tx_collide_4times: 0 >>>>>> tx_collide_5times: 0 >>>>>> tx_collide_6times: 0 >>>>>> tx_collide_7times: 0 >>>>>> tx_collide_8times: 0 >>>>>> tx_collide_9times: 0 >>>>>> tx_collide_10times: 0 >>>>>> tx_collide_11times: 0 >>>>>> tx_collide_12times: 0 >>>>>> tx_collide_13times: 0 >>>>>> tx_collide_14times: 0 >>>>>> tx_collide_15times: 0 >>>>>> tx_ucast_packets: 986854 >>>>>> tx_mcast_packets: 146951 >>>>>> tx_bcast_packets: 1117 >>>>>> tx_carrier_sense_errors: 0 >>>>>> tx_discards: 0 >>>>>> tx_errors: 0 >>>>>> dma_writeq_full: 0 >>>>>> dma_write_prioq_full: 0 >>>>>> rxbds_empty: 0 >>>>>> rx_discards: 0 >>>>>> rx_errors: 0 >>>>>> rx_threshold_hit: 0 >>>>>> dma_readq_full: 0 >>>>>> dma_read_prioq_full: 0 >>>>>> tx_comp_queue_full: 0 >>>>>> ring_set_send_prod_index: 0 >>>>>> ring_status_update: 0 >>>>>> nic_irqs: 0 >>>>>> nic_avoided_irqs: 0 >>>>>> nic_tx_threshold_hit: 0 >>>>>> mbuf_lwm_thresh_hit: 0 >>>>>>=20 >>>>>>> On 4 Oct 2019, at 12:52, Siva Reddy Kallam = wrote: >>>>>>>=20 >>>>>>>=20 >>>>>>>=20 >>>>>>> On Wed, Oct 2, 2019 at 10:05 PM Rudolf Spring = wrote: >>>>>>> The output of dmesg and ethtool is identical between 4.19.72 and = 5.3.2. Any suggestions ? >>>>>>> Can you please provide the output of "ethtool -S eth0" command? >>>>>>> In the mean time, I will review the register dump and also try = to reproduce in our lab. >>>>>>> 0000:01:00.0: enabling device (0000 -> 0002) >>>>>>> [ 1.140738] tg3 0000:01:00.0 eth0: Tigon3 [partno(BCM957766a) = rev 57766001] (PCI Express) MAC address a8:20:66:28:e6:95 >>>>>>> [ 1.140741] tg3 0000:01:00.0 eth0: attached PHY is 57765 = (10/100/1000Base-T Ethernet) (WireSpeed[1], EEE[1]) >>>>>>> [ 1.140743] tg3 0000:01:00.0 eth0: RXcsums[1] LinkChgREG[0] = MIirq[0] ASF[0] TSOcap[1] >>>>>>> [ 1.140744] tg3 0000:01:00.0 eth0: dma_rwctrl[00000001] = dma_mask[64-bit] >>>>>>> [ 10.290239] tg3 0000:01:00.0 eth0: Link is up at 1000 Mbps, = full duplex >>>>>>> [ 10.290241] tg3 0000:01:00.0 eth0: Flow control is on for TX = and on for RX >>>>>>> [ 10.290242] tg3 0000:01:00.0 eth0: EEE is enabled >>>>>>>=20 >>>>>>> ethtool eth0 >>>>>>> Settings for eth0: >>>>>>> Supported ports: [ TP ] >>>>>>> Supported link modes: 10baseT/Half 10baseT/Full >>>>>>> 100baseT/Half 100baseT/Full >>>>>>> 1000baseT/Half 1000baseT/Full >>>>>>> Supported pause frame use: No >>>>>>> Supports auto-negotiation: Yes >>>>>>> Supported FEC modes: Not reported >>>>>>> Advertised link modes: 10baseT/Half 10baseT/Full >>>>>>> 100baseT/Half 100baseT/Full >>>>>>> 1000baseT/Half 1000baseT/Full >>>>>>> Advertised pause frame use: Symmetric >>>>>>> Advertised auto-negotiation: Yes >>>>>>> Advertised FEC modes: Not reported >>>>>>> Link partner advertised link modes: 10baseT/Half = 10baseT/Full >>>>>>> 100baseT/Half = 100baseT/Full >>>>>>> 1000baseT/Full >>>>>>> Link partner advertised pause frame use: Symmetric >>>>>>> Link partner advertised auto-negotiation: Yes >>>>>>> Link partner advertised FEC modes: Not reported >>>>>>> Speed: 1000Mb/s >>>>>>> Duplex: Full >>>>>>> Port: Twisted Pair >>>>>>> PHYAD: 1 >>>>>>> Transceiver: internal >>>>>>> Auto-negotiation: on >>>>>>> MDI-X: off >>>>>>> Supports Wake-on: g >>>>>>> Wake-on: g >>>>>>> Current message level: 0x000000ff (255) >>>>>>> drv probe link timer ifdown ifup = rx_err tx_err >>>>>>> Link detected: yes >>>>>>>=20 >>>>>>> ethtool -a eth0 >>>>>>> Pause parameters for eth0: >>>>>>> Autonegotiate: on >>>>>>> RX: on >>>>>>> TX: on >>>>>>> RX negotiated: on >>>>>>> TX negotiated: on >>>>>>>=20 >>>>>>> ethtool -g eth0 >>>>>>> Ring parameters for eth0: >>>>>>> Pre-set maximums: >>>>>>> RX: 511 >>>>>>> RX Mini: 0 >>>>>>> RX Jumbo: 255 >>>>>>> TX: 511 >>>>>>> Current hardware settings: >>>>>>> RX: 200 >>>>>>> RX Mini: 0 >>>>>>> RX Jumbo: 100 >>>>>>> TX: 511 >>>>>>>=20 >>>>>>> ethtool -c eth0 >>>>>>> Coalesce parameters for eth0: >>>>>>> Adaptive RX: off TX: off >>>>>>> stats-block-usecs: 0 >>>>>>> sample-interval: 0 >>>>>>> pkt-rate-low: 0 >>>>>>> pkt-rate-high: 0 >>>>>>>=20 >>>>>>> rx-usecs: 20 >>>>>>> rx-frames: 5 >>>>>>> rx-usecs-irq: 0 >>>>>>> rx-frames-irq: 5 >>>>>>>=20 >>>>>>> tx-usecs: 72 >>>>>>> tx-frames: 53 >>>>>>> tx-usecs-irq: 0 >>>>>>> tx-frames-irq: 5 >>>>>>>=20 >>>>>>> rx-usecs-low: 0 >>>>>>> rx-frame-low: 0 >>>>>>> tx-usecs-low: 0 >>>>>>> tx-frame-low: 0 >>>>>>>=20 >>>>>>> rx-usecs-high: 0 >>>>>>> rx-frame-high: 0 >>>>>>> tx-usecs-high: 0 >>>>>>> tx-frame-high: 0 >>>>>>>=20 >>>>>>> ethtool -k eth0 >>>>>>> Features for eth0: >>>>>>> rx-checksumming: on >>>>>>> tx-checksumming: on >>>>>>> tx-checksum-ipv4: on >>>>>>> tx-checksum-ip-generic: off [fixed] >>>>>>> tx-checksum-ipv6: on >>>>>>> tx-checksum-fcoe-crc: off [fixed] >>>>>>> tx-checksum-sctp: off [fixed] >>>>>>> scatter-gather: on >>>>>>> tx-scatter-gather: on >>>>>>> tx-scatter-gather-fraglist: off [fixed] >>>>>>> tcp-segmentation-offload: on >>>>>>> tx-tcp-segmentation: on >>>>>>> tx-tcp-ecn-segmentation: on >>>>>>> tx-tcp-mangleid-segmentation: off >>>>>>> tx-tcp6-segmentation: on >>>>>>> udp-fragmentation-offload: off >>>>>>> generic-segmentation-offload: on >>>>>>> generic-receive-offload: on >>>>>>> large-receive-offload: off [fixed] >>>>>>> rx-vlan-offload: on [fixed] >>>>>>> tx-vlan-offload: on [fixed] >>>>>>> ntuple-filters: off [fixed] >>>>>>> receive-hashing: off [fixed] >>>>>>> highdma: on >>>>>>> rx-vlan-filter: off [fixed] >>>>>>> vlan-challenged: off [fixed] >>>>>>> tx-lockless: off [fixed] >>>>>>> netns-local: off [fixed] >>>>>>> tx-gso-robust: off [fixed] >>>>>>> tx-fcoe-segmentation: off [fixed] >>>>>>> tx-gre-segmentation: off [fixed] >>>>>>> tx-gre-csum-segmentation: off [fixed] >>>>>>> tx-ipxip4-segmentation: off [fixed] >>>>>>> tx-ipxip6-segmentation: off [fixed] >>>>>>> tx-udp_tnl-segmentation: off [fixed] >>>>>>> tx-udp_tnl-csum-segmentation: off [fixed] >>>>>>> tx-gso-partial: off [fixed] >>>>>>> tx-sctp-segmentation: off [fixed] >>>>>>> tx-esp-segmentation: off [fixed] >>>>>>> tx-udp-segmentation: off [fixed] >>>>>>> fcoe-mtu: off [fixed] >>>>>>> tx-nocache-copy: off >>>>>>> loopback: off [fixed] >>>>>>> rx-fcs: off [fixed] >>>>>>> rx-all: off [fixed] >>>>>>> tx-vlan-stag-hw-insert: off [fixed] >>>>>>> rx-vlan-stag-hw-parse: off [fixed] >>>>>>> rx-vlan-stag-filter: off [fixed] >>>>>>> l2-fwd-offload: off [fixed] >>>>>>> hw-tc-offload: off [fixed] >>>>>>> esp-hw-offload: off [fixed] >>>>>>> esp-tx-csum-hw-offload: off [fixed] >>>>>>> rx-udp_tunnel-port-offload: off [fixed] >>>>>>> tls-hw-tx-offload: off [fixed] >>>>>>> tls-hw-rx-offload: off [fixed] >>>>>>> rx-gro-hw: off [fixed] >>>>>>> tls-hw-record: off [fixed] >>>>>>>=20 >>>>>>> ethtool -n eth0 >>>>>>> 4 RX rings available >>>>>>> rxclass: Cannot get RX class rule count: Operation not supported >>>>>>> RX classification rule retrieval failed >>>>>>>=20 >>>>>>> ethtool -t eth0 >>>>>>> The test result is PASS >>>>>>> The test extra info: >>>>>>> nvram test (online) 0 >>>>>>> link test (online) 0 >>>>>>> register test (offline) 0 >>>>>>> memory test (offline) 0 >>>>>>> mac loopback test (offline) 0 >>>>>>> phy loopback test (offline) 0 >>>>>>> ext loopback test (offline) 0 >>>>>>> interrupt test (offline) 0 >>>>>>>=20 >>>>>>> ethtool -T eth0 >>>>>>> Time stamping parameters for eth0: >>>>>>> Capabilities: >>>>>>> software-transmit (SOF_TIMESTAMPING_TX_SOFTWARE) >>>>>>> software-receive (SOF_TIMESTAMPING_RX_SOFTWARE) >>>>>>> software-system-clock (SOF_TIMESTAMPING_SOFTWARE) >>>>>>> PTP Hardware Clock: none >>>>>>> Hardware Transmit Timestamp Modes: >>>>>>> off (HWTSTAMP_TX_OFF) >>>>>>> on (HWTSTAMP_TX_ON) >>>>>>> Hardware Receive Filter Modes: >>>>>>> none (HWTSTAMP_FILTER_NONE) >>>>>>> ptpv1-l4-event (HWTSTAMP_FILTER_PTP_V1_L4_EVENT) >>>>>>> ptpv2-l4-event (HWTSTAMP_FILTER_PTP_V2_L4_EVENT) >>>>>>> ptpv2-l2-event (HWTSTAMP_FILTER_PTP_V2_L2_EVENT) >>>>>>>=20 >>>>>>> ethtool -l eth0 >>>>>>> Channel parameters for eth0: >>>>>>> Pre-set maximums: >>>>>>> RX: 4 >>>>>>> TX: 1 >>>>>>> Other: 0 >>>>>>> Combined: 0 >>>>>>> Current hardware settings: >>>>>>> RX: 4 >>>>>>> TX: 1 >>>>>>> Other: 0 >>>>>>> Combined: 0 >>>>>>>=20 >>>>>>> ethtool --show-eee eth0 >>>>>>> EEE Settings for eth0: >>>>>>> EEE status: enabled - active >>>>>>> Tx LPI: 2047 (us) >>>>>>> Supported EEE link modes: 100baseT/Full >>>>>>> 1000baseT/Full >>>>>>> Advertised EEE link modes: 100baseT/Full >>>>>>> 1000baseT/Full >>>>>>> Link partner advertised EEE link modes: 100baseT/Full >>>>>>> 1000baseT/Full >>>>>>>=20 >>>>>>>> These are all the tg3 changes between 4.19 and 5.0: >>>>>>>>=20 >>>>>>>> 750afb08ca71 cross-tree: phase out dma_zalloc_coherent() >>>>>>>> cddaf02bcb73 tg3: optionally use eth_platform_get_mac_address() = to get >>>>>>>> mac address >>>>>>>> 3c1bcc8614db net: ethernet: Convert phydev advertize and = supported >>>>>>>> from u32 to link mode >>>>>>>> 6fe42e228dc2 tg3: extend PTP gettime function to read system = clock >>>>>>>> 310fc0513ea9 tg3: Fix fall-through annotations >>>>>>>> 22b7d29926b5 net: ethernet: Add helper to determine if pause >>>>>>>> configuration is supported >>>>>>>> 70814e819c11 net: ethernet: Add helper for set_pauseparam for = Asym Pause >>>>>>>> af8d9bb2f2f4 net: ethernet: Add helper for MACs which support = asym pause >>>>>>>> 04b7d41d8046 net: ethernet: Fix up drivers masking pause = support >>>>>>>> 58056c1e1b0e net: ethernet: Use phy_set_max_speed() to limit = advertised speed >>>>>>>>=20 >>>>>>>> Most of the changes are related to PHY settings. I suggest = that you >>>>>>>> check the link settings, including speed, pause, asym pause, = etc >>>>>>>> between the working kernel and the non-working kernel to see if = there >>>>>>>> are differences in the settings. >>>>>>>=20 >>>>>>=20 >>>>>=20 >>=20 >=20