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| author | mux <mux@FreeBSD.org> | 2007-12-27 10:00:57 +0000 |
|---|---|---|
| committer | mux <mux@FreeBSD.org> | 2007-12-27 10:00:57 +0000 |
| commit | 58da8ec52155f6928ab5a5a368cac15c7e4fa2fa (patch) | |
| tree | b678287fce1851087cab347782f8b195d44ad380 /sys/net/route.h | |
| parent | 811e8e3c3f6e7f56cbde519c14503f8bfa55a2cc (diff) | |
| download | FreeBSD-src-58da8ec52155f6928ab5a5a368cac15c7e4fa2fa.zip FreeBSD-src-58da8ec52155f6928ab5a5a368cac15c7e4fa2fa.tar.gz | |
Add a workaround for a deadlock between the rt_setgate() and rt_check()
functions. It is easily triggered by running routed, and, I expect, by
running any other daemon that uses routing sockets.
Reviewed by: net@
MFC after: 1 week
Diffstat (limited to 'sys/net/route.h')
| -rw-r--r-- | sys/net/route.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/net/route.h b/sys/net/route.h index 8c87f6b..01b2957 100644 --- a/sys/net/route.h +++ b/sys/net/route.h @@ -289,6 +289,7 @@ struct rt_addrinfo { #define RT_LOCK_INIT(_rt) \ mtx_init(&(_rt)->rt_mtx, "rtentry", NULL, MTX_DEF | MTX_DUPOK) #define RT_LOCK(_rt) mtx_lock(&(_rt)->rt_mtx) +#define RT_TRYLOCK(_rt) mtx_trylock(&(_rt)->rt_mtx) #define RT_UNLOCK(_rt) mtx_unlock(&(_rt)->rt_mtx) #define RT_LOCK_DESTROY(_rt) mtx_destroy(&(_rt)->rt_mtx) #define RT_LOCK_ASSERT(_rt) mtx_assert(&(_rt)->rt_mtx, MA_OWNED) |
