user_route.h File Reference

Go to the source code of this file.

Classes
struct	sctp_route
struct	sctp_rt_metrics_lite
struct	sctp_rtentry

Macros
#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_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)
#define	RT_ADDREF(_rt)
#define	RT_REMREF(_rt)
#define	RTFREE_LOCKED(_rt)
#define	RTFREE(_rt)

Macro Definition Documentation

RT_ADDREF

#define RT_ADDREF

(

_rt

)

Value:

do {                    \
    RT_LOCK_ASSERT(_rt);                    \
    KASSERT((_rt)->rt_refcnt >= 0,              \
        ("negative refcnt %ld", (_rt)->rt_refcnt)); \
    (_rt)->rt_refcnt++;                 \
} while (0)

RT_LOCK

#define RT_LOCK

(

_rt

)

mtx_lock(&(_rt)->rt_mtx)

RT_LOCK_ASSERT

#define RT_LOCK_ASSERT

(

_rt

)

mtx_assert(&(_rt)->rt_mtx, MA_OWNED)

RT_LOCK_DESTROY

#define RT_LOCK_DESTROY

(

_rt

)

mtx_destroy(&(_rt)->rt_mtx)

RT_LOCK_INIT

#define RT_LOCK_INIT

(

_rt

)

mtx_init(&(_rt)->rt_mtx, "rtentry", NULL, MTX_DEF | MTX_DUPOK)

RT_REMREF

#define RT_REMREF

(

_rt

)

Value:

do {                    \
    RT_LOCK_ASSERT(_rt);                    \
    KASSERT((_rt)->rt_refcnt > 0,               \
        ("bogus refcnt %ld", (_rt)->rt_refcnt));    \
    (_rt)->rt_refcnt--;                 \
} while (0)

RT_UNLOCK

#define RT_UNLOCK

(

_rt

)

mtx_unlock(&(_rt)->rt_mtx)

RTFREE

#define RTFREE

(

_rt

)

Value:

do {                    \
        RT_LOCK(_rt);                   \
        RTFREE_LOCKED(_rt);             \
} while (0)

RTFREE_LOCKED

#define RTFREE_LOCKED

(

_rt

)

Value:

do {                    \
        if ((_rt)->rt_refcnt <= 1) {            \
            rtfree(_rt);                \
        } else {                    \
            RT_REMREF(_rt);             \
            RT_UNLOCK(_rt);             \
        }                       \
        /* guard against invalid refs */        \
        _rt = NULL;                 \
    } while (0)