svn commit: r346688 - head/sys/net

[Kyle Evans]

Author: kevans
Date: Thu Apr 25 18:22:22 2019
New Revision: 346688
URL: https://svnweb.freebsd.org/changeset/base/346688

Log:
  tap(4): Add a MODULE_VERSION
  
  Otherwise tap(4) can be loaded by loader despite being compiled into the
  kernel, causing a panic as things try to double-initialize.
  
  PR:		220867
  MFC after:	3 days

Modified:
  head/sys/net/if_tap.c

Modified: head/sys/net/if_tap.c
==============================================================================
--- head/sys/net/if_tap.c	Thu Apr 25 18:13:55 2019	(r346687)
+++ head/sys/net/if_tap.c	Thu Apr 25 18:22:22 2019	(r346688)
@@ -180,6 +180,7 @@ SYSCTL_INT(_net_link_tap, OID_AUTO, devfs_cloning, CTL
 SYSCTL_INT(_net_link_tap, OID_AUTO, debug, CTLFLAG_RW, &tapdebug, 0, "");
 
 DEV_MODULE(if_tap, tapmodevent, NULL);
+MODULE_VERSION(if_tun, 1);
 
 static int
 tap_clone_create(struct if_clone *ifc, int unit, caddr_t params)