-commit 230ab8c1880266c9cfceac962e2d48309dea79a7
-Author: Felix Fietkau <nbd@openwrt.org>
-Date: Mon May 19 21:48:56 2014 +0200
-
- ath9k: re-schedule rx processing after budget exceeded
-
- Should improve rx stability under load
-
- Signed-off-by: Felix Fietkau <nbd@openwrt.org>
-
commit ff9655bebd25d35ab13c2515a029723b69949720
Author: Felix Fietkau <nbd@openwrt.org>
Date: Mon May 19 21:20:49 2014 +0200
/* Finally check that all iftypes that we're currently
* using are actually part of this combination. If they
* aren't then we can't use this combination and have
---- a/drivers/net/wireless/ath/ath9k/main.c
-+++ b/drivers/net/wireless/ath/ath9k/main.c
-@@ -444,6 +444,8 @@ void ath9k_tasklet(unsigned long data)
- ath9k_ps_wakeup(sc);
- spin_lock(&sc->sc_pcu_lock);
-
-+ sc->intrstatus = 0;
-+
- if (status & ATH9K_INT_FATAL) {
- type = RESET_TYPE_FATAL_INT;
- ath9k_queue_reset(sc, type);
-@@ -512,10 +514,12 @@ void ath9k_tasklet(unsigned long data)
- if (status & rxmask) {
- /* Check for high priority Rx first */
- if ((ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) &&
-- (status & ATH9K_INT_RXHP))
-- ath_rx_tasklet(sc, 0, true);
-+ (status & ATH9K_INT_RXHP) &&
-+ ath_rx_tasklet(sc, 0, true))
-+ sc->intrstatus |= ATH9K_INT_RXHP;
-
-- ath_rx_tasklet(sc, 0, false);
-+ if (ath_rx_tasklet(sc, 0, false))
-+ sc->intrstatus |= ATH9K_INT_RXLP;
- }
-
- if (status & ATH9K_INT_TX) {
-@@ -543,6 +547,9 @@ void ath9k_tasklet(unsigned long data)
-
- /* re-enable hardware interrupt */
- ath9k_hw_enable_interrupts(ah);
-+ if (sc->intrstatus)
-+ tasklet_schedule(&sc->intr_tq);
-+
- out:
- spin_unlock(&sc->sc_pcu_lock);
- ath9k_ps_restore(sc);
-@@ -609,7 +616,7 @@ irqreturn_t ath_isr(int irq, void *dev)
- return IRQ_NONE;
-
- /* Cache the status */
-- sc->intrstatus = status;
-+ sc->intrstatus |= status;
-
- if (status & SCHED_INTR)
- sched = true;
--- a/drivers/net/wireless/ath/ath9k/recv.c
+++ b/drivers/net/wireless/ath/ath9k/recv.c
@@ -34,7 +34,8 @@ static inline bool ath9k_check_auto_slee
}
if (!budget--)
-@@ -1135,5 +1137,5 @@ requeue:
- ath9k_hw_set_interrupts(ah);
- }
-
-- return 0;
-+ return !budget;
- }