diff options
| author | pjd <pjd@FreeBSD.org> | 2008-08-09 19:42:37 +0000 |
|---|---|---|
| committer | pjd <pjd@FreeBSD.org> | 2008-08-09 19:42:37 +0000 |
| commit | 1be547932b035d1775c66c5f17b6a67174c5e575 (patch) | |
| tree | f033a95fa4fcd92cf9958b1d2496824a9970c566 /sys/crypto | |
| parent | 7629f5529093add18ca5ec944e41d89d483d7026 (diff) | |
| download | FreeBSD-src-1be547932b035d1775c66c5f17b6a67174c5e575.zip FreeBSD-src-1be547932b035d1775c66c5f17b6a67174c5e575.tar.gz | |
Sessions in-use are at the end of the queue, so use TAILQ_FOREACH_REVERSE()
when looking for them.
Idea from: Patrick Lamaiziere <patfbsd@davenulle.org>
Diffstat (limited to 'sys/crypto')
| -rw-r--r-- | sys/crypto/via/padlock.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/sys/crypto/via/padlock.c b/sys/crypto/via/padlock.c index 9ac41b2..9818f3e 100644 --- a/sys/crypto/via/padlock.c +++ b/sys/crypto/via/padlock.c @@ -59,7 +59,7 @@ __FBSDID("$FreeBSD$"); struct padlock_softc { int32_t sc_cid; uint32_t sc_sid; - TAILQ_HEAD(, padlock_session) sc_sessions; + TAILQ_HEAD(padlock_sessions_head, padlock_session) sc_sessions; struct rwlock sc_sessions_lock; }; @@ -259,7 +259,8 @@ padlock_freesession(device_t dev, uint64_t tid) uint32_t sid = ((uint32_t)tid) & 0xffffffff; rw_wlock(&sc->sc_sessions_lock); - TAILQ_FOREACH(ses, &sc->sc_sessions, ses_next) { + TAILQ_FOREACH_REVERSE(ses, &sc->sc_sessions, padlock_sessions_head, + ses_next) { if (ses->ses_id == sid) break; } @@ -323,7 +324,8 @@ padlock_process(device_t dev, struct cryptop *crp, int hint __unused) } rw_rlock(&sc->sc_sessions_lock); - TAILQ_FOREACH(ses, &sc->sc_sessions, ses_next) { + TAILQ_FOREACH_REVERSE(ses, &sc->sc_sessions, padlock_sessions_head, + ses_next) { if (ses->ses_id == (crp->crp_sid & 0xffffffff)) break; } |
