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| author |   Winkler, Tomas <tomas.winkler@intel.com> | 2008-11-07 09:58:39 -0800 |
|---|---|---|
| committer |   John W. Linville <linville@tuxdriver.com> | 2008-11-21 11:07:22 -0500 |
| commit | 8d86422a83d79e3d3241cf0f269fca0c2640bcee (patch) | |
| tree | b9791deaa104a7254891d962dceb551864235ee0 /drivers/net/wireless/iwlwifi/iwl-fh.h | |
| parent | iwlwifi: update iwl-commands.h for 3 stream support (diff) | |
| download | linux-dev-8d86422a83d79e3d3241cf0f269fca0c2640bcee.tar.xz linux-dev-8d86422a83d79e3d3241cf0f269fca0c2640bcee.zip | |
iwlwifi: move rx queue read pointer into rxq
This patch moves rx status/read registers into
iwl_rx_queue structures. This solution is more memory
hungry but is more structured and provides needed RX/TX
separation
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@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 | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-fh.h b/drivers/net/wireless/iwlwifi/iwl-fh.h index 97e2cf41258d..153754277e07 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fh.h +++ b/drivers/net/wireless/iwlwifi/iwl-fh.h @@ -403,5 +403,21 @@ #define TFD_QUEUE_SIZE_BC_DUP (64) #define TFD_QUEUE_BC_SIZE (TFD_QUEUE_SIZE_MAX + TFD_QUEUE_SIZE_BC_DUP) +/** + * struct iwl_rb_status - reseve buffer status + * host memory mapped FH registers + * @closed_rb_num [0:11] - Indicates the index of the RB which was closed + * @closed_fr_num [0:11] - Indicates the index of the RX Frame which was closed + * @finished_rb_num [0:11] - Indicates the index of the current RB + * in which the last frame was written to + * @finished_fr_num [0:11] - Indicates the index of the RX Frame + * which was transfered + */ +struct iwl_rb_status { + __le16 closed_rb_num; + __le16 closed_fr_num; + __le16 finished_rb_num; + __le16 finished_fr_nam; +} __attribute__ ((packed)); #endif /* !__iwl_fh_h__ */ |