diff options
| author | Winkler, Tomas <tomas.winkler@intel.com> | 2009-01-08 19:19:57 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-01-29 22:00:14 +0100 |
| commit | 1e33dc64475790c10a7cda3ca23d2eb678760d85 (patch) | |
| tree | d570577118248d83e3ca8af6578ab79db62d832c /drivers/net/wireless/iwlwifi/iwl-fh.h | |
| parent | iwl3945: remove double defined 3945 tfd structures (diff) | |
| download | linux-1e33dc64475790c10a7cda3ca23d2eb678760d85.tar.xz linux-1e33dc64475790c10a7cda3ca23d2eb678760d85.zip | |
iwl3945: use hw_params.rx_buf_size
This patch makes 3945 use of hw_params.rx_buf_size instead of
IWL_RX_BUF_SIZE. It also renames IWL_RX_BUF_SIZE to IWL_RX_BUF_SIZE_3K
and moves rx buffer defines into iwl-fh.h.
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-fh.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-fh.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-fh.h b/drivers/net/wireless/iwlwifi/iwl-fh.h index a72aa1b32c8a..ad5a24ecc2de 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fh.h +++ b/drivers/net/wireless/iwlwifi/iwl-fh.h @@ -399,6 +399,21 @@ */ #define FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN (0x00000002) +#define RX_QUEUE_SIZE 256 +#define RX_QUEUE_MASK 255 +#define RX_QUEUE_SIZE_LOG 8 + +/* + * RX related structures and functions + */ +#define RX_FREE_BUFFERS 64 +#define RX_LOW_WATERMARK 8 + +/* Size of one Rx buffer in host DRAM */ +#define IWL_RX_BUF_SIZE_3K (3 * 1000) /* 3945 only */ +#define IWL_RX_BUF_SIZE_4K (4 * 1024) +#define IWL_RX_BUF_SIZE_8K (8 * 1024) + /** * struct iwl_rb_status - reseve buffer status * host memory mapped FH registers |