diff options
| author |   Eliad Peller <eliad@wizery.com> | 2014-03-13 17:21:36 +0200 |
|---|---|---|
| committer |   Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2014-04-13 09:23:51 +0300 |
| commit | 2fd647f85daa27d623c176f7afd087d8a843a685 (patch) | |
| tree | 95dd70ad643fcd5d08600c819fec122f67822ae5 /drivers/net/wireless/iwlwifi/mvm/coex.c | |
| parent | iwlwifi: mvm: add lq_cmd/tx_resp reduced_tpc field (diff) | |
| download | linux-dev-2fd647f85daa27d623c176f7afd087d8a843a685.tar.xz linux-dev-2fd647f85daa27d623c176f7afd087d8a843a685.zip | |
iwlwifi: mvm: add ATPC implementation
Implement Adaptive Tx Power Control algorithm.
ATPC basically tries to decrease the tx power
as much as possible while the throughput is
not being hurt.
Signed-off-by: Eliad Peller <eliadx.peller@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/coex.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/coex.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/coex.c b/drivers/net/wireless/iwlwifi/mvm/coex.c index 685f7e8e6943..4bd47c9f7d5e 100644 --- a/drivers/net/wireless/iwlwifi/mvm/coex.c +++ b/drivers/net/wireless/iwlwifi/mvm/coex.c @@ -1215,6 +1215,17 @@ bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm, return iwl_get_coex_type(mvm, mvmsta->vif) == BT_COEX_TIGHT_LUT; } +bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm, + enum ieee80211_band band) +{ + u32 bt_activity = le32_to_cpu(mvm->last_bt_notif.bt_activity_grading); + + if (band != IEEE80211_BAND_2GHZ) + return false; + + return bt_activity >= BT_LOW_TRAFFIC; +} + u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr, struct ieee80211_tx_info *info, u8 ac) { |