git: if_tun: Use pointer to ifnet in tun_softc struct

[Aaron LI]

commit 6f90efb8f9ac6785b04c25efb90c432dcdb142af
Author: Aaron LI <aly at aaronly.me>
Date:   Sat Jul 7 23:16:19 2018 +0800

    if_tun: Use pointer to ifnet in tun_softc struct
    
    Use a pointer to the ifnet struct in the tun_softc struct, instead of
    embedding a full ifnet struct in it.  (similar to FreeBSD's)
    
    Use if_alloc() to allocate the ifnet struct.

Summary of changes:
 sys/net/tun/if_tun.c    | 20 ++++++++++++--------
 sys/net/tun/if_tunvar.h |  2 +-
 2 files changed, 13 insertions(+), 9 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/6f90efb8f9ac6785b04c25efb90c432dcdb142af


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