diff options
Diffstat (limited to 'sys/netnatm/natm.h')
| -rw-r--r-- | sys/netnatm/natm.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/sys/netnatm/natm.h b/sys/netnatm/natm.h index 07b9c1c..325a6b8 100644 --- a/sys/netnatm/natm.h +++ b/sys/netnatm/natm.h @@ -95,6 +95,7 @@ LIST_HEAD(npcblist, natmpcb); /* global data structures */ +extern struct mtx natm_mtx; /* global netnatm lock */ extern struct npcblist natm_pcbs; /* global list of pcbs */ #define NATM_STAT #ifdef NATM_STAT @@ -104,6 +105,12 @@ extern u_int natm_sookcnt; extern u_int natm_sookbytes; /* account of ok */ #endif +/* locking macros */ +#define NATM_LOCK_INIT() mtx_init(&natm_mtx, "natm_mtx", NULL, MTX_DEF) +#define NATM_LOCK() mtx_lock(&natm_mtx) +#define NATM_UNLOCK() mtx_unlock(&natm_mtx) +#define NATM_LOCK_ASSERT() mtx_assert(&natm_mtx, MA_OWNED) + /* external functions */ /* natm_pcb.c */ |
