diff options
Diffstat (limited to 'drivers/net/wireless/b43/xmit.h')
| -rw-r--r-- | drivers/net/wireless/b43/xmit.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/wireless/b43/xmit.h b/drivers/net/wireless/b43/xmit.h index 3530de871873..d23ff9fe0c9e 100644 --- a/drivers/net/wireless/b43/xmit.h +++ b/drivers/net/wireless/b43/xmit.h @@ -2,6 +2,8 @@ #define B43_XMIT_H_ #include "main.h" +#include <net/mac80211.h> + #define _b43_declare_plcp_hdr(size) \ struct b43_plcp_hdr##size { \ @@ -332,4 +334,21 @@ static inline u8 b43_kidx_to_raw(struct b43_wldev *dev, u8 firmware_kidx) return raw_kidx; } +/* struct b43_private_tx_info - TX info private to b43. + * The structure is placed in (struct ieee80211_tx_info *)->rate_driver_data + * + * @bouncebuffer: DMA Bouncebuffer (if used) + */ +struct b43_private_tx_info { + void *bouncebuffer; +}; + +static inline struct b43_private_tx_info * +b43_get_priv_tx_info(struct ieee80211_tx_info *info) +{ + BUILD_BUG_ON(sizeof(struct b43_private_tx_info) > + sizeof(info->rate_driver_data)); + return (struct b43_private_tx_info *)info->rate_driver_data; +} + #endif /* B43_XMIT_H_ */ |