mac80211: reduce cpu load by optimizing aggregation session timeout handling

[openwrt.git] / package / mac80211 / patches / 810-b43_no_pio.patch

diff --git a/package/mac80211/patches/810-b43_no_pio.patch b/package/mac80211/patches/810-b43_no_pio.patch
index b30b417..2827517 100644 (file)
--- a/package/mac80211/patches/810-b43_no_pio.patch
+++ b/package/mac80211/patches/810-b43_no_pio.patch
@@ -1,36 +1,45 @@
 --- a/drivers/net/wireless/b43/Makefile
 +++ b/drivers/net/wireless/b43/Makefile
 --- a/drivers/net/wireless/b43/Makefile
 +++ b/drivers/net/wireless/b43/Makefile

-@@ -14,7 +14,7 @@ b43-y                                += xmit.o
+@@ -19,7 +19,7 @@ b43-y                                += xmit.o

  b43-y                         += lo.o
  b43-y                         += wa.o
  b43-y                         += dma.o
 -b43-y                         += pio.o
  b43-y                         += lo.o
  b43-y                         += wa.o
  b43-y                         += dma.o
 -b43-y                         += pio.o

-+# b43-y                               += pio.o
++b43-$(CONFIG_B43_PIO)         += pio.o

  b43-y                         += rfkill.o
  b43-$(CONFIG_B43_LEDS)                += leds.o
  b43-$(CONFIG_B43_PCMCIA)      += pcmcia.o
 --- a/drivers/net/wireless/b43/main.c
 +++ b/drivers/net/wireless/b43/main.c
  b43-y                         += rfkill.o
  b43-$(CONFIG_B43_LEDS)                += leds.o
  b43-$(CONFIG_B43_PCMCIA)      += pcmcia.o
 --- a/drivers/net/wireless/b43/main.c
 +++ b/drivers/net/wireless/b43/main.c

-@@ -1812,9 +1812,11 @@ static void b43_do_interrupt_thread(stru
+@@ -1885,10 +1885,12 @@ static void b43_do_interrupt_thread(stru
+                              dma_reason[0], dma_reason[1],
+                              dma_reason[2], dma_reason[3],

                               dma_reason[4], dma_reason[5]);
                               dma_reason[4], dma_reason[5]);

++#ifdef CONFIG_B43_PIO

                        b43err(dev->wl, "This device does not support DMA "
                               "on your system. It will now be switched to PIO.\n");
                        b43err(dev->wl, "This device does not support DMA "
                               "on your system. It will now be switched to PIO.\n");

-+#if 0

                        /* Fall back to PIO transfers if we get fatal DMA errors! */
                        /* Fall back to PIO transfers if we get fatal DMA errors! */

-                       dev->use_pio = 1;
-                       b43_controller_restart(dev, "DMA error");
+                       dev->use_pio = true;

 +#endif
 +#endif

+                       b43_controller_restart(dev, "DMA error");

                        return;
                }
                        return;
                }

-               if (merged_dma_reason & B43_DMAIRQ_NONFATALMASK) {

 --- a/drivers/net/wireless/b43/pio.h
 +++ b/drivers/net/wireless/b43/pio.h
 --- a/drivers/net/wireless/b43/pio.h
 +++ b/drivers/net/wireless/b43/pio.h

-@@ -151,15 +151,34 @@ static inline void b43_piorx_write32(str
+@@ -150,7 +150,7 @@ static inline void b43_piorx_write32(str
+       b43_write32(q->dev, q->mmio_base + offset, value);

  }
  
  }
  

+-
++#ifdef CONFIG_B43_PIO
+ int b43_pio_init(struct b43_wldev *dev);
+ void b43_pio_free(struct b43_wldev *dev);

  
  

--int b43_pio_init(struct b43_wldev *dev);
--void b43_pio_free(struct b43_wldev *dev);
+@@ -161,5 +161,37 @@ void b43_pio_rx(struct b43_pio_rxqueue *
+ 
+ void b43_pio_tx_suspend(struct b43_wldev *dev);
+ void b43_pio_tx_resume(struct b43_wldev *dev);
++#else

 +static inline int b43_pio_init(struct b43_wldev *dev)
 +{
 +      return 0;
 +static inline int b43_pio_init(struct b43_wldev *dev)
 +{
 +      return 0;


@@ -44,11 +53,7 @@
 +{
 +      return 0;
 +}
 +{
 +      return 0;
 +}

- 
--int b43_pio_tx(struct b43_wldev *dev, struct sk_buff *skb);
--void b43_pio_handle_txstatus(struct b43_wldev *dev,
--                           const struct b43_txstatus *status);
--void b43_pio_rx(struct b43_pio_rxqueue *q);
++

 +static inline void b43_pio_handle_txstatus(struct b43_wldev *dev,
 +                                         const struct b43_txstatus *status)
 +{
 +static inline void b43_pio_handle_txstatus(struct b43_wldev *dev,
 +                                         const struct b43_txstatus *status)
 +{


@@ -57,14 +62,14 @@
 +static inline void b43_pio_rx(struct b43_pio_rxqueue *q)
 +{
 +}
 +static inline void b43_pio_rx(struct b43_pio_rxqueue *q)
 +{
 +}

- 
--void b43_pio_tx_suspend(struct b43_wldev *dev);
--void b43_pio_tx_resume(struct b43_wldev *dev);
++

 +static inline void b43_pio_tx_suspend(struct b43_wldev *dev)
 +{
 +}
 +static inline void b43_pio_tx_suspend(struct b43_wldev *dev)
 +{
 +}

++

 +static inline void b43_pio_tx_resume(struct b43_wldev *dev)
 +{
 +}
 +static inline void b43_pio_tx_resume(struct b43_wldev *dev)
 +{
 +}

++#endif /* CONFIG_B43_PIO */

  
  #endif /* B43_PIO_H_ */
  
  #endif /* B43_PIO_H_ */