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author | Christian Lamparter <chunkeey@web.de> | 2009-01-09 20:06:06 (GMT) |
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committer | John W. Linville <linville@tuxdriver.com> | 2009-01-29 21:00:19 (GMT) |
commit | 3cd08b383b2efe163272045afc415c75afc9e9c5 (patch) | |
tree | d3877f19282efb5257ca1876687dcda9c31f0144 /drivers/net/wireless/p54/p54.h | |
parent | 63f2dc9f2fd63c8b66f49c53cd26236f3f0785fd (diff) | |
download | linux-fsl-qoriq-3cd08b383b2efe163272045afc415c75afc9e9c5.tar.xz |
p54: upgrade memrecord to p54_tx_info
mac80211 reserves 24 bytes in skb->cb for the driver.
So far, we only used them to keep track of used and free device memory.
But p54spi will need a slice of it, as well as the stuck frame detection.
Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/p54/p54.h')
-rw-r--r-- | drivers/net/wireless/p54/p54.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/wireless/p54/p54.h b/drivers/net/wireless/p54/p54.h index ce93338..a06c2a6 100644 --- a/drivers/net/wireless/p54/p54.h +++ b/drivers/net/wireless/p54/p54.h @@ -44,6 +44,16 @@ enum p54_control_frame_types { P54_CONTROL_TYPE_BT_OPTIONS = 35 }; +/* provide 16 bytes for the transport back-end */ +#define P54_TX_INFO_DATA_SIZE 16 + +/* stored in ieee80211_tx_info's rate_driver_data */ +struct p54_tx_info { + u32 start_addr; + u32 end_addr; + void *data[P54_TX_INFO_DATA_SIZE / sizeof(void *)]; +}; + #define P54_MAX_CTRL_FRAME_LEN 0x1000 #define P54_HDR_FLAG_CONTROL BIT(15) |