Date: Sun, 30 Sep 2018 09:22:23 +0200 From: Ali Abdallah <aliovx@gmail.com> To: pete@nomadlogic.org Cc: freebsd-current <freebsd-current@freebsd.org> Subject: Re: Resume Issue with em(4) ALPHA7 Message-ID: <CAO3OKx-ThEhyxdVVzQe0yh63-obs0T7iG8atvHgKcmJUTrnw%2Bg@mail.gmail.com> In-Reply-To: <f2d1d394-1b6c-9e34-2f60-cc45b14eb3c9@nomadlogic.org> References: <f2d1d394-1b6c-9e34-2f60-cc45b14eb3c9@nomadlogic.org>
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I'm having also the same problem on my Thinkpad x230. However I'm running a minimal kernel, so usually I do kldunload/kldload if_em, to reset the hardware and to avoid a reboot. Hopefully this gets fixed soon. Cheers, Ali On Sat, Sep 29, 2018 at 7:06 PM Pete Wright <pete@nomadlogic.org> wrote: > Hello, > > More suspend/resume testing on my end. This system is a desktop, so not > critical for my daily workflow but wanted to flag it regardless. The > system is a Lenovo m900 with skylake and em(4) NIC. Entering suspend > works without issues, resuming seems to mostly work as well. I.e. no > issues with display or input from keyboard or mouse. > > The one issue I am running into is my NIC is non-functional after > resume. restarting the network stack via "service netif restart" does > not work - as in no DHCP lease is aquired and no link is detected. Nor > does manually down'ing and up'ing the interface work. I see these > messages in my dmesg buffer after resume: > > in6_purgeaddr: err=65, destination address delete failed > lo0: link state changed to DOWN > lo0: link state changed to UP > Link state changed to down > em0: link state changed to DOWN > em0: TX(0) desc avail = 1024, pidx = 0 > em0: TX(0) desc avail = 1024, pidx = 0 > em0: TX(0) desc avail = 1024, pidx = 0 > em0: TX(0) desc avail = 1024, pidx = 0 > > Another thing I noticed is that after resume "ifconfig" hangs for a > couple seconds printing after printing the first line of my em0 device > (after the flags). Not sure if that's helpful but thought it could be a > useful datapoint. > > It is easy to reproduce this, so I am happy to do any additional > debugging or testing on this. > > > Cheers, > > -pete > > -- > Pete Wright > pete@nomadlogic.org > @nomadlogicLA > > _______________________________________________ > freebsd-current@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" >
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