diff options
| author | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2010-08-04 12:02:43 -0700 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-08-24 16:32:02 -0400 |
| commit | 172c1d112a38c8721fe1d7114e2ce1e8a91451c1 (patch) | |
| tree | 253b91b42925d9c9b9d0965104b59f077d1ac1c2 /drivers | |
| parent | 7ccc896f4c9d5f11e449368cf520565bf2073a9b (diff) | |
iwlwifi: configurable ampdu factor and density
Add ampdu factor and density to .cfg, this allow both parameters
can be configure per device based.
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.h | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-dev.h | 13 |
3 files changed, 20 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 7754be4463d8..346e0ad7e351 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -239,7 +239,11 @@ static void iwlcore_init_ht_hw_capab(const struct iwl_priv *priv, ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU; ht_info->ampdu_factor = CFG_HT_RX_AMPDU_FACTOR_DEF; + if (priv->cfg->ampdu_factor) + ht_info->ampdu_factor = priv->cfg->ampdu_factor; ht_info->ampdu_density = CFG_HT_MPDU_DENSITY_DEF; + if (priv->cfg->ampdu_density) + ht_info->ampdu_density = priv->cfg->ampdu_density; ht_info->mcs.rx_mask[0] = 0xFF; if (rx_chains_num >= 2) diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index edadca510099..3efab0e29b06 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -281,6 +281,8 @@ struct iwl_mod_params { * @need_dc_calib: need to perform init dc calibration * @bt_statistics: use BT version of statistics notification * @agg_time_limit: maximum number of uSec in aggregation + * @ampdu_factor: Maximum A-MPDU length factor + * @ampdu_density: Minimum A-MPDU spacing * * We enable the driver to be backward compatible wrt API version. The * driver specifies which APIs it supports (with @ucode_api_max being the @@ -352,6 +354,8 @@ struct iwl_cfg { const bool need_dc_calib; const bool bt_statistics; u16 agg_time_limit; + u8 ampdu_factor; + u8 ampdu_density; }; /*************************** diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 91d9c8b3efeb..f72fbf4dc92b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -435,7 +435,13 @@ union iwl_ht_rate_supp { }; }; -#define CFG_HT_RX_AMPDU_FACTOR_DEF (0x3) +#define CFG_HT_RX_AMPDU_FACTOR_8K (0x0) +#define CFG_HT_RX_AMPDU_FACTOR_16K (0x1) +#define CFG_HT_RX_AMPDU_FACTOR_32K (0x2) +#define CFG_HT_RX_AMPDU_FACTOR_64K (0x3) +#define CFG_HT_RX_AMPDU_FACTOR_DEF CFG_HT_RX_AMPDU_FACTOR_64K +#define CFG_HT_RX_AMPDU_FACTOR_MAX CFG_HT_RX_AMPDU_FACTOR_64K +#define CFG_HT_RX_AMPDU_FACTOR_MIN CFG_HT_RX_AMPDU_FACTOR_8K /* * Maximal MPDU density for TX aggregation @@ -444,8 +450,13 @@ union iwl_ht_rate_supp { * 6 - 8us density * 7 - 16us density */ +#define CFG_HT_MPDU_DENSITY_2USEC (0x4) #define CFG_HT_MPDU_DENSITY_4USEC (0x5) +#define CFG_HT_MPDU_DENSITY_8USEC (0x6) +#define CFG_HT_MPDU_DENSITY_16USEC (0x7) #define CFG_HT_MPDU_DENSITY_DEF CFG_HT_MPDU_DENSITY_4USEC +#define CFG_HT_MPDU_DENSITY_MAX CFG_HT_MPDU_DENSITY_16USEC +#define CFG_HT_MPDU_DENSITY_MIN (0x1) struct iwl_ht_config { /* self configuration data */ |