Differential D25691 Diff 74547 head/sys/opencrypto/crypto.c

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head/sys/opencrypto/crypto.c

Show First 20 Lines • Show All 1,728 Lines • ▼ Show 20 Lines	if (cap->cc_flags & CRYPTOCAP_F_CLEANUP) {
/*		/*
* Invoke the driver to process the request.		* Invoke the driver to process the request.
*/		*/
return CRYPTODEV_PROCESS(cap->cc_dev, crp, hint);		return CRYPTODEV_PROCESS(cap->cc_dev, crp, hint);
}		}
}		}

void		void
crypto_freereq(struct cryptop *crp)		crypto_destroyreq(struct cryptop *crp)
{		{

if (crp == NULL)
return;

#ifdef DIAGNOSTIC		#ifdef DIAGNOSTIC
{		{
struct cryptop *crp2;		struct cryptop *crp2;
struct crypto_ret_worker *ret_worker;		struct crypto_ret_worker *ret_worker;

CRYPTO_Q_LOCK();		CRYPTO_Q_LOCK();
TAILQ_FOREACH(crp2, &crp_q, crp_next) {		TAILQ_FOREACH(crp2, &crp_q, crp_next) {
KASSERT(crp2 != crp,		KASSERT(crp2 != crp,
("Freeing cryptop from the crypto queue (%p).",		("Freeing cryptop from the crypto queue (%p).",
crp));		crp));
}		}
CRYPTO_Q_UNLOCK();		CRYPTO_Q_UNLOCK();

FOREACH_CRYPTO_RETW(ret_worker) {		FOREACH_CRYPTO_RETW(ret_worker) {
CRYPTO_RETW_LOCK(ret_worker);		CRYPTO_RETW_LOCK(ret_worker);
TAILQ_FOREACH(crp2, &ret_worker->crp_ret_q, crp_next) {		TAILQ_FOREACH(crp2, &ret_worker->crp_ret_q, crp_next) {
KASSERT(crp2 != crp,		KASSERT(crp2 != crp,
("Freeing cryptop from the return queue (%p).",		("Freeing cryptop from the return queue (%p).",
crp));		crp));
}		}
CRYPTO_RETW_UNLOCK(ret_worker);		CRYPTO_RETW_UNLOCK(ret_worker);
}		}
}		}
#endif		#endif
		}

		void
		crypto_freereq(struct cryptop *crp)
		{
		if (crp == NULL)
		return;

		crypto_destroyreq(crp);
uma_zfree(cryptop_zone, crp);		uma_zfree(cryptop_zone, crp);
}		}

		static void
		_crypto_initreq(struct cryptop *crp, crypto_session_t cses)
		{
		crp->crp_session = cses;
		}

		void
		crypto_initreq(struct cryptop *crp, crypto_session_t cses)
		{
		memset(crp, 0, sizeof(*crp));
		_crypto_initreq(crp, cses);
		}

struct cryptop *		struct cryptop *
crypto_getreq(crypto_session_t cses, int how)		crypto_getreq(crypto_session_t cses, int how)
{		{
struct cryptop *crp;		struct cryptop *crp;

MPASS(how == M_WAITOK \|\| how == M_NOWAIT);		MPASS(how == M_WAITOK \|\| how == M_NOWAIT);
crp = uma_zalloc(cryptop_zone, how \| M_ZERO);		crp = uma_zalloc(cryptop_zone, how \| M_ZERO);
crp->crp_session = cses;		if (crp != NULL)
		_crypto_initreq(crp, cses);
return (crp);		return (crp);
}		}

/*		/*
* Invoke the callback on behalf of the driver.		* Invoke the callback on behalf of the driver.
*/		*/
void		void
crypto_done(struct cryptop *crp)		crypto_done(struct cryptop *crp)
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