From 91769e7dd9cef7988dc4280f74ed168351beb5b8 Mon Sep 17 00:00:00 2001 From: Michael Buesch Date: Mon, 5 Jun 2006 20:24:21 +0200 Subject: [PATCH] bcm43xx: preemptible periodic work Make the heavy periodic work preemptible to avoid disabling local IRQs for several msecs. Signed-off-by: Michael Buesch Signed-off-by: John W. Linville --- drivers/net/wireless/bcm43xx/bcm43xx_pio.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'drivers/net/wireless/bcm43xx/bcm43xx_pio.h') diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_pio.h b/drivers/net/wireless/bcm43xx/bcm43xx_pio.h index dfc78209e3a3..bc78a3c2cafb 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_pio.h +++ b/drivers/net/wireless/bcm43xx/bcm43xx_pio.h @@ -54,6 +54,7 @@ struct bcm43xx_pioqueue { u16 mmio_base; u8 tx_suspended:1, + tx_frozen:1, need_workarounds:1; /* Workarounds needed for core.rev < 3 */ /* Adjusted size of the device internal TX buffer. */ @@ -108,8 +109,12 @@ void bcm43xx_pio_handle_xmitstatus(struct bcm43xx_private *bcm, struct bcm43xx_xmitstatus *status); void bcm43xx_pio_rx(struct bcm43xx_pioqueue *queue); +/* Suspend a TX queue on hardware level. */ void bcm43xx_pio_tx_suspend(struct bcm43xx_pioqueue *queue); void bcm43xx_pio_tx_resume(struct bcm43xx_pioqueue *queue); +/* Suspend (freeze) the TX tasklet (software level). */ +void bcm43xx_pio_freeze_txqueues(struct bcm43xx_private *bcm); +void bcm43xx_pio_thaw_txqueues(struct bcm43xx_private *bcm); #else /* CONFIG_BCM43XX_PIO */ @@ -145,6 +150,14 @@ static inline void bcm43xx_pio_tx_resume(struct bcm43xx_pioqueue *queue) { } +static inline +void bcm43xx_pio_freeze_txqueues(struct bcm43xx_private *bcm) +{ +} +static inline +void bcm43xx_pio_thaw_txqueues(struct bcm43xx_private *bcm) +{ +} #endif /* CONFIG_BCM43XX_PIO */ #endif /* BCM43xx_PIO_H_ */ -- cgit v1.2.2