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transmit beacon frames directly instead of defering them to a swi; there

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was too much delay

Obtained from:	madwifi
This commit is contained in:
Sam Leffler 2004-04-03 00:02:17 +00:00
parent cb344d958a
commit babe2453bd
2 changed files with 8 additions and 4 deletions
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11
sys/dev/ath/if_ath.c
View file

@ -270,7 +270,6 @@ ath_attach(u_int16_t devid, struct ath_softc *sc)
TASK_INIT(&sc->sc_txtask, 0, ath_tx_proc, sc);
TASK_INIT(&sc->sc_rxtask, 0, ath_rx_proc, sc);
TASK_INIT(&sc->sc_swbatask, 0, ath_beacon_proc, sc);
TASK_INIT(&sc->sc_rxorntask, 0, ath_rxorn_proc, sc);
TASK_INIT(&sc->sc_fataltask, 0, ath_fatal_proc, sc);
TASK_INIT(&sc->sc_bmisstask, 0, ath_bmiss_proc, sc);
@ -480,8 +479,14 @@ ath_intr(void *arg)
taskqueue_enqueue(taskqueue_swi, &sc->sc_rxtask);
if (status & HAL_INT_TX)
taskqueue_enqueue(taskqueue_swi, &sc->sc_txtask);
if (status & HAL_INT_SWBA)
taskqueue_enqueue(taskqueue_swi, &sc->sc_swbatask);
if (status & HAL_INT_SWBA) {
/*
* Handle beacon transmission directly; deferring
* this is too slow to meet timing constraints
* under load.
*/
ath_beacon_proc(sc, 0);
}
if (status & HAL_INT_BMISS) {
sc->sc_stats.ast_bmiss++;
taskqueue_enqueue(taskqueue_swi, &sc->sc_bmisstask);

1
sys/dev/ath/if_athvar.h
View file

@ -147,7 +147,6 @@ struct ath_softc {
u_int sc_bhalq; /* HAL q for outgoing beacons */
struct ath_buf *sc_bcbuf; /* beacon buffer */
struct ath_buf *sc_bufptr; /* allocated buffer ptr */
struct task sc_swbatask; /* swba int processing */
struct task sc_bmisstask; /* bmiss int processing */
struct callout sc_cal_ch; /* callout handle for cals */