Albert Herranz wrote: > The DMA-API debugging facility complains about b43 mapping memory from > stack for SDIO-based cards. > > Indeed, b43 currently allocates the PIO RX/TX header and tail buffers > from stack. The solution here is to use heap-allocated buffers instead. > > Signed-off-by: Albert Herranz <[email protected]> > --- > v2 > - embed buffers into struct b43_wl, and make them depend on CONFIG_B43_PIO > - take into account tail buffers for unaligned length transfers > > drivers/net/wireless/b43/b43.h | 168 > +++++++++++++++++++++------------------ > drivers/net/wireless/b43/pio.c | 78 +++++++++--------- > drivers/net/wireless/b43/xmit.c | 2 +- > 3 files changed, 132 insertions(+), 116 deletions(-) > > diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h > index fa1549a..6607162 100644 > --- a/drivers/net/wireless/b43/b43.h > +++ b/drivers/net/wireless/b43/b43.h > @@ -607,82 +607,7 @@ struct b43_qos_params { > struct ieee80211_tx_queue_params p; > }; > > -struct b43_wldev; > - > -/* Data structure for the WLAN parts (802.11 cores) of the b43 chip. */ > -struct b43_wl { > - /* Pointer to the active wireless device on this chip */ > - struct b43_wldev *current_dev; > - /* Pointer to the ieee80211 hardware data structure */ > - struct ieee80211_hw *hw;
What is the reason for moving the definition of struct b43_wl? Larry _______________________________________________ Bcm43xx-dev mailing list [email protected] https://lists.berlios.de/mailman/listinfo/bcm43xx-dev
