CVS commit: src/sys/dev/pci

["Shoichi YAMAGUCHI" <yamaguchi%netbsd.org@localhost>]

Module Name:    src
Committed By:   yamaguchi
Date:           Thu Sep 17 06:34:43 UTC 2020

Modified Files:
        src/sys/dev/pci: if_iavf.c

Log Message:
Fix a panic caused while detaching iavf(4)

The sequence of the panic is follow:
  1. failed to disable queues in iavf_stop()
  2. release ec->ec_lock in ether_ifdetach()
  3. do reset scheduled at iavf_stop()
  4. acquire ec->ec_lock in iavf_reset_finish()
    - panic

reviewed by knakahara@n.o, thanks.


To generate a diff of this commit:
cvs rdiff -u -r1.5 -r1.6 src/sys/dev/pci/if_iavf.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.