[ovs-git] [openvswitch/ovs] 6dba08: datapath-windows: Avoid BSOD when cleaning up a tu...

Tue Jul 28 15:16:41 UTC 2015

  Branch: refs/heads/branch-2.4
  Home:   https://github.com/openvswitch/ovs
  Commit: 6dba08e3c0a24c6b41c3456f6ede6034a35a1473
      https://github.com/openvswitch/ovs/commit/6dba08e3c0a24c6b41c3456f6ede6034a35a1473
  Author: Sorin Vinturis <svinturis at cloudbasesolutions.com>
  Date:   2015-07-28 (Tue, 28 Jul 2015)

  Changed paths:
    M datapath-windows/ovsext/TunnelFilter.c
    M datapath-windows/ovsext/Vport.c

  Log Message:
  -----------
  datapath-windows: Avoid BSOD when cleaning up a tunnel vport

If an error appears when creating a tunnel vport the cleanup is performed
twice, which causes the tunnel vport to be released also twice and
generate a BSOD.

This patch modifies the tunnel filter cleanup logic to avoid this issue.

Signed-off-by: Sorin Vinturis <svinturis at cloudbasesolutions.com>
Reported-by: Sorin Vinturis <svinturis at cloudbasesolutions.com>
Reported-at: https://github.com/openvswitch/ovs-issues/issues/97
Acked-by: Nithin Raju <nithin at vmware.com>
Signed-off-by: Ben Pfaff <blp at nicira.com>