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sfxge: add driver context member with number of event queues

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Mainly to unify with similar member for transmit and receive queues.
It will be used in the future for resources allocation processing.

Sponsored by:   Solarflare Communications, Inc.
Approved by:    gnn (mentor)
This commit is contained in:
arybchik 2015-02-18 06:21:59 +00:00
parent 00d3bce2a1
commit 9698297ef2
2 changed files with 13 additions and 7 deletions
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1
sys/dev/sfxge/sfxge.h
View File

@ -260,6 +260,7 @@ struct sfxge_softc {
char tx_lock_name[SFXGE_LOCK_NAME_MAX];
#endif
unsigned int evq_count;
unsigned int rxq_count;
unsigned int txq_count;
};

19
sys/dev/sfxge/sfxge_ev.c
View File

@ -427,7 +427,7 @@ sfxge_ev_stat_update(struct sfxge_softc *sc)
sc->ev_stats_update_time = now;
/* Add event counts from each event queue in turn */
for (index = 0; index < sc->intr.n_alloc; index++) {
for (index = 0; index < sc->evq_count; index++) {
evq = sc->evq[index];
SFXGE_EVQ_LOCK(evq);
efx_ev_qstats_update(evq->common, sc->ev_stats);
@ -493,7 +493,7 @@ sfxge_int_mod_handler(SYSCTL_HANDLER_ARGS)
struct sfxge_intr *intr = &sc->intr;
unsigned int moderation;
int error;
int index;
unsigned int index;
SFXGE_ADAPTER_LOCK(sc);
@ -513,7 +513,7 @@ sfxge_int_mod_handler(SYSCTL_HANDLER_ARGS)
sc->ev_moderation = moderation;
if (intr->state == SFXGE_INTR_STARTED) {
for (index = 0; index < intr->n_alloc; index++)
for (index = 0; index < sc->evq_count; index++)
sfxge_ev_qmoderate(sc, index, moderation);
}
} else {
@ -727,7 +727,7 @@ sfxge_ev_stop(struct sfxge_softc *sc)
("Interrupts not started"));
/* Stop the event queue(s) */
index = intr->n_alloc;
index = sc->evq_count;
while (--index >= 0)
sfxge_ev_qstop(sc, index);
@ -752,7 +752,7 @@ sfxge_ev_start(struct sfxge_softc *sc)
return (rc);
/* Start the event queues */
for (index = 0; index < intr->n_alloc; index++) {
for (index = 0; index < sc->evq_count; index++) {
if ((rc = sfxge_ev_qstart(sc, index)) != 0)
goto fail;
}
@ -853,9 +853,11 @@ sfxge_ev_fini(struct sfxge_softc *sc)
sc->ev_moderation = 0;
/* Tear down the event queue(s). */
index = intr->n_alloc;
index = sc->evq_count;
while (--index >= 0)
sfxge_ev_qfini(sc, index);
sc->evq_count = 0;
}
int
@ -869,6 +871,8 @@ sfxge_ev_init(struct sfxge_softc *sc)
intr = &sc->intr;
sc->evq_count = intr->n_alloc;
KASSERT(intr->state == SFXGE_INTR_INITIALIZED,
("intr->state != SFXGE_INTR_INITIALIZED"));
@ -884,7 +888,7 @@ sfxge_ev_init(struct sfxge_softc *sc)
/*
* Initialize the event queue(s) - one per interrupt.
*/
for (index = 0; index < intr->n_alloc; index++) {
for (index = 0; index < sc->evq_count; index++) {
if ((rc = sfxge_ev_qinit(sc, index)) != 0)
goto fail;
}
@ -899,5 +903,6 @@ sfxge_ev_init(struct sfxge_softc *sc)
while (--index >= 0)
sfxge_ev_qfini(sc, index);
sc->evq_count = 0;
return (rc);
}