diff options
| author | Adrian Chadd <adrian@FreeBSD.org> | 2013-01-13 22:41:58 +0000 |
|---|---|---|
| committer | Adrian Chadd <adrian@FreeBSD.org> | 2013-01-13 22:41:58 +0000 |
| commit | 233af52df2b7a55769bc4ed80170989a53e02024 (patch) | |
| tree | c29777bad48c106f3a4ea79c76132797ce6312cc /sys/dev/ath/if_ath_rx.c | |
| parent | e1e1f0e44f020f5513c36c0b00259a741277c8f1 (diff) | |
Notes
Diffstat (limited to 'sys/dev/ath/if_ath_rx.c')
| -rw-r--r-- | sys/dev/ath/if_ath_rx.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/sys/dev/ath/if_ath_rx.c b/sys/dev/ath/if_ath_rx.c index 5a39d16a0acc..368c05c7fadd 100644 --- a/sys/dev/ath/if_ath_rx.c +++ b/sys/dev/ath/if_ath_rx.c @@ -845,6 +845,7 @@ ath_rx_proc(struct ath_softc *sc, int resched) int16_t nf; u_int64_t tsf; int npkts = 0; + int kickpcu = 0; /* XXX we must not hold the ATH_LOCK here */ ATH_UNLOCK_ASSERT(sc); @@ -852,6 +853,7 @@ ath_rx_proc(struct ath_softc *sc, int resched) ATH_PCU_LOCK(sc); sc->sc_rxproc_cnt++; + kickpcu = sc->sc_kickpcu; ATH_PCU_UNLOCK(sc); DPRINTF(sc, ATH_DEBUG_RX_PROC, "%s: called\n", __func__); @@ -866,7 +868,7 @@ ath_rx_proc(struct ath_softc *sc, int resched) * latency can jump by quite a bit, causing throughput * degredation. */ - if (npkts >= ATH_RX_MAX) + if (!kickpcu && npkts >= ATH_RX_MAX) break; bf = TAILQ_FIRST(&sc->sc_rxbuf); @@ -961,6 +963,9 @@ rx_proc_next: __func__, npkts); /* XXX rxslink? */ +#if 0 + ath_startrecv(sc); +#else /* * XXX can we hold the PCU lock here? * Are there any net80211 buffer calls involved? @@ -970,6 +975,7 @@ rx_proc_next: ath_hal_rxena(ah); /* enable recv descriptors */ ath_mode_init(sc); /* set filters, etc. */ ath_hal_startpcurecv(ah); /* re-enable PCU/DMA engine */ +#endif ath_hal_intrset(ah, sc->sc_imask); sc->sc_kickpcu = 0; |