[Bug 236584] em(4): Cannot disable vlanhwtag

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Thu Aug 6 21:02:23 UTC 2020


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=236584

--- Comment #15 from commit-hook at FreeBSD.org ---
A commit references this bug:

Author: vmaffione
Date: Thu Aug  6 21:01:27 UTC 2020
New revision: 363995
URL: https://svnweb.freebsd.org/changeset/base/363995

Log:
  em(4): honor vlanhwtag offload

  The FreeBSD em driver fails to properly reset the VME flag
  in the e1000 CTRL register oneg the following ifconfig command

        ifconfig em1 -vlanhwtag

  Tested on the e1000 device emulated by QEMU, and on a real
  NIC (chip=0x10d38086).

  PR:   236584
  Submitted by:  murat at sunnyvalley.io
  Reported by:   murat at sunnyvalley.io
  MFC after:    3 weeks
  Differential Revision:        https://reviews.freebsd.org/D25286

Changes:
  head/sys/dev/e1000/if_em.c

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