diff options
| author | Ron Rindjunsky <ron.rindjunsky@intel.com> | 2008-01-28 14:07:26 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2008-02-29 15:19:19 -0500 |
| commit | 0c11b4de5d81771ba0fdc8a5d13d59ed01d41252 (patch) | |
| tree | 26bcbf8828bb0351a2939c7b07d113fb80ef3012 /drivers/net/wireless/iwlwifi/iwl-4965-rs.h | |
| parent | 995564382f9d177214b6ec64db6b9109d4cd41dd (diff) | |
iwlwifi: A-MPDU Tx activation by load measures
This patch gives a heuristic for activation of the A-MPDU Tx.
As the rate scaling is rate aware, it now also measures estimated load, and
sends A-MPDU activation after a threshold has been met.
Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-4965-rs.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-4965-rs.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.h b/drivers/net/wireless/iwlwifi/iwl-4965-rs.h index 55f70738278..13b6c72eeb7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.h +++ b/drivers/net/wireless/iwlwifi/iwl-4965-rs.h @@ -212,6 +212,18 @@ enum { #define LQ_SIZE 2 /* 2 mode tables: "Active" and "Search" */ +/* load per tid defines for A-MPDU activation */ +#define IWL_AGG_TPT_THREHOLD 0 +#define IWL_AGG_LOAD_THRESHOLD 10 +#define IWL_AGG_ALL_TID 0xff +#define TID_QUEUE_CELL_SPACING 50 /*mS */ +#define TID_QUEUE_MAX_SIZE 20 +#define TID_ROUND_VALUE 5 /* mS */ +#define TID_MAX_LOAD_COUNT 8 + +#define TID_MAX_TIME_DIFF ((TID_QUEUE_MAX_SIZE - 1) * TID_QUEUE_CELL_SPACING) +#define TIME_WRAP_AROUND(x, y) (((y) > (x)) ? (y) - (x) : (0-(x)) + (y)) + extern const struct iwl4965_rate_info iwl4965_rates[IWL_RATE_COUNT]; enum iwl4965_table_type { |