CVS commit: src/sys/net

["Kengo NAKAHARA" <knakahara%netbsd.org@localhost>]

Module Name:    src
Committed By:   knakahara
Date:           Wed Nov 11 02:57:17 UTC 2015

Modified Files:
        src/sys/net: if_gif.c

Log Message:
fix panic after "ifconfig gifX tunnel src dst" failed for the reason of address pair duplication.

e.g.
    ====================
    # ifconfig gif0 create
    # ifconfig gif0 tunnel 192.168.0.1 192.168.0.2
    # ifconfig gif0 inet 172.16.0.1/24 172.16.0.2
    # route add 10.1.0.0/24 172.16.0.1

    # ifconfig gif1 create
    # ifconfig gif1 tunnel 192.168.0.1 192.168.0.3

    # ifconfig gif0 tunnel 192.168.0.1 192.168.0.3
    ifconfig: SIOCSLIFPHYADDR: Can't assign requested address # expected
    # ping 10.1.0.1
    (panic)
    ====================


To generate a diff of this commit:
cvs rdiff -u -r1.90 -r1.91 src/sys/net/if_gif.c

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