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Unlock SIOCIFGCLONERS
authorkn <kn@openbsd.org>
Tue, 8 Nov 2022 17:57:47 +0000 (17:57 +0000)
committerkn <kn@openbsd.org>
Tue, 8 Nov 2022 17:57:47 +0000 (17:57 +0000)
commit2b339f4b78f353a76c09f4edde2337a23c842647
treeae8a67185e8037cd96291508ae41885e07b66188tree | snapshot
parentdb645e7e79db9a723d92097c7bd3ab5f165640d6commit | diff
Unlock SIOCIFGCLONERS

ifconfig(8) -C is the only user in base and the if_clone_attach() comment
explains how this list is being built during autoconf(9).

After that it is only ever read.  Multiple threads may traverse the list in
parallel and reading the `int' count is atomic.

OK mvs
sys/net/if.c diff | blob | history
OpenBSD src
by Ahmet Artu Yildirim