diff options
| author |   Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2011-08-25 23:10:55 -0700 |
|---|---|---|
| committer |   John W. Linville <linville@tuxdriver.com> | 2011-08-29 15:25:33 -0400 |
| commit | dd5b6d0a2059027366028630746d951b1e1e24b3 (patch) | |
| tree | 9d1b8cf4d04eaa83b6b3ce8a106969dabeb75f1e | |
| parent | iwlagn: move the NIC error flow to the transport layer (diff) | |
| download | linux-dev-dd5b6d0a2059027366028630746d951b1e1e24b3.tar.xz linux-dev-dd5b6d0a2059027366028630746d951b1e1e24b3.zip | |
iwlagn: enable 11n aggregation without checking traffic load
Enable HT aggregation when it reach reasonable traffic without
checking traffic load which delay enabling the aggregation and lower
the throughput
but this behavior can be overwrite by module parameter
this address
https://bugzilla.kernel.org/show_bug.cgi?id=40042
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-lib.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-rs.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.c | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-shared.h | 1 |
4 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index 82fb55bc0b28..6cfd23620973 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -612,6 +612,7 @@ struct iwl_mod_params iwlagn_mod_params = { .power_level = IWL_POWER_INDEX_1, .bt_ch_announce = 1, .wanted_ucode_alternative = 1, + .auto_agg = true, /* the rest are 0 by default */ }; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index cff6442ab0c0..3870b723c8c2 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -420,7 +420,7 @@ static int rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv, load = rs_tl_get_load(lq_data, tid); - if (load > IWL_AGG_LOAD_THRESHOLD) { + if ((iwlagn_mod_params.auto_agg) || (load > IWL_AGG_LOAD_THRESHOLD)) { IWL_DEBUG_HT(priv, "Starting Tx agg: STA: %pM tid: %d\n", sta->addr, tid); ret = ieee80211_start_tx_ba_session(sta, tid, 5000); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index f6884a54b7f8..be2ba4ddb92c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -3588,6 +3588,11 @@ module_param_named(power_level, iwlagn_mod_params.power_level, MODULE_PARM_DESC(power_level, "default power save level (range from 1 - 5, default: 1)"); +module_param_named(auto_agg, iwlagn_mod_params.auto_agg, + bool, S_IRUGO); +MODULE_PARM_DESC(auto_agg, + "enable agg w/o check traffic load (default: enable)"); + /* * For now, keep using power level 1 instead of automatically * adjusting ... diff --git a/drivers/net/wireless/iwlwifi/iwl-shared.h b/drivers/net/wireless/iwlwifi/iwl-shared.h index a5ef79bb275a..ec71ec7e1fc4 100644 --- a/drivers/net/wireless/iwlwifi/iwl-shared.h +++ b/drivers/net/wireless/iwlwifi/iwl-shared.h @@ -93,6 +93,7 @@ struct iwl_mod_params { int ant_coupling; bool bt_ch_announce; int wanted_ucode_alternative; + bool auto_agg; /* def: true = enable agg. without check */ }; /** |