PC-BSD/trueos 1106115sys/netgraph ng_bridge.c ng_bridge.h

netgraph/ng_bridge: Reestablish old ABI

In order to be able to merge r353026 bring back support for the old
cookie API for a transition period in 12.x releases (and possibly 13)
before the old API can be removed again entirely.

Suggested by:   julian
Submitted by:   Lutz Donnerhacke (lutz donnerhacke.de)
PR:             240787
Reviewed by:    julian
MFC after:      2 weeks
X-MFC with:     r353026
Differential Revision:  https://reviews.freebsd.org/D21961
DeltaFile
+66-0sys/netgraph/ng_bridge.c
+43-0sys/netgraph/ng_bridge.h
+109-02 files

UnifiedSplitRaw