On Thu, Dec 8, 2016 at 4:03 AM, Siva Reddy Kallam <siva.kal...@broadcom.com> wrote: > On Thu, Dec 8, 2016 at 12:14 AM, Billy Shuman <wshum...@gmail.com> wrote: >> On Wed, Dec 7, 2016 at 12:37 PM, Michael Chan <michael.c...@broadcom.com> >> wrote: >>> On Wed, Dec 7, 2016 at 7:20 AM, Billy Shuman <wshum...@gmail.com> wrote: >>>> After resume on 4.9.0-rc8 tg3 is dead. >>>> >>>> In logs I see: >>>> kernel: tg3 0000:44:00.0: phy probe failed, err -19 >>>> kernel: tg3 0000:44:00.0: Problem fetching invariants of chip, aborting >>> >>> -19 is -ENODEV which means tg3 cannot read the PHY ID. >>> >>> If it's a true suspend/resume operation, the driver does not have to >>> go through probe during resume. Please explain how you do >>> suspend/resume. >>> >> >> Sorry my previous message was accidentally sent to early. >> >> I used systemd (systemctl suspend) to suspend. >> > We need more information to proceed further. > Without suspend, Are you able to use the tg3 port?
Yes the port works fine without suspend. > Which Broadcom card are you having in laptop? The nic is a NetXtreme BCM57762 Gigabit Ethernet PCIe in a thunderbolt3 dock. > Please provide complete tg3 specific logs in dmesg. > [ 32.084010] tg3.c:v3.137 (May 11, 2014) [ 32.124695] tg3 0000:44:00.0 eth0: Tigon3 [partno(BCM957762) rev 57766001] (PCI Express) MAC address 98:e7:f4:8b:13:19 [ 32.124698] tg3 0000:44:00.0 eth0: attached PHY is 57765 (10/100/1000Base-T Ethernet) (WireSpeed[1], EEE[1]) [ 32.124699] tg3 0000:44:00.0 eth0: RXcsums[1] LinkChgREG[0] MIirq[0] ASF[0] TSOcap[1] [ 32.124700] tg3 0000:44:00.0 eth0: dma_rwctrl[00000001] dma_mask[64-bit] [ 32.219764] tg3 0000:44:00.0 enp68s0: renamed from eth0 [ 36.219245] tg3 0000:44:00.0 enp68s0: Link is up at 1000 Mbps, full duplex [ 36.219250] tg3 0000:44:00.0 enp68s0: Flow control is on for TX and on for RX [ 36.219251] tg3 0000:44:00.0 enp68s0: EEE is disabled after resume [ 92.292838] tg3 0000:44:00.0 enp68s0: No firmware running [ 93.521744] tg3 0000:44:00.0: tg3_abort_hw timed out, TX_MODE_ENABLE will not clear MAC_TX_MODE=ffffffff [ 106.704655] tg3 0000:44:00.0 enp68s0: Link is down [ 108.370356] tg3 0000:44:00.0: tg3_abort_hw timed out, TX_MODE_ENABLE will not clear MAC_TX_MODE=ffffffff after rmmod, modprobe [ 570.933636] tg3 0000:44:00.0: tg3_abort_hw timed out, TX_MODE_ENABLE will not clear MAC_TX_MODE=ffffffff [ 604.847215] tg3.c:v3.137 (May 11, 2014) [ 605.010075] tg3 0000:44:00.0: phy probe failed, err -19 [ 605.010077] tg3 0000:44:00.0: Problem fetching invariants of chip, aborting >>> Did this work before? There has been very few changes to tg3 recently. >>> >> >> This is a new laptop for me, but the same behavior is seen on 4.4.36 and >> 4.8.12. >> >>>> >>>> rmmod and modprobe does not fix the problem only a reboot resolves the >>>> issue. >>>> >>>> Billy
