diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/rs.c | 14 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/rs.h | 2 |
2 files changed, 16 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c index fd090bc8f62a..50fd46060c9a 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rs.c +++ b/drivers/net/wireless/iwlwifi/mvm/rs.c @@ -1863,6 +1863,15 @@ static bool rs_tpc_perform(struct iwl_mvm *mvm, int weak, strong; int weak_tpt = IWL_INVALID_VALUE, strong_tpt = IWL_INVALID_VALUE; +#ifdef CONFIG_MAC80211_DEBUGFS + if (lq_sta->dbg_fixed_txp_reduction <= TPC_MAX_REDUCTION) { + IWL_DEBUG_RATE(mvm, "fixed tpc: %d", + lq_sta->dbg_fixed_txp_reduction); + lq_sta->lq.reduced_tpc = lq_sta->dbg_fixed_txp_reduction; + return cur != lq_sta->dbg_fixed_txp_reduction; + } +#endif + rcu_read_lock(); chanctx_conf = rcu_dereference(vif->chanctx_conf); if (WARN_ON(!chanctx_conf)) @@ -2613,6 +2622,7 @@ void iwl_mvm_rs_rate_init(struct iwl_mvm *mvm, struct ieee80211_sta *sta, lq_sta->is_agg = 0; #ifdef CONFIG_MAC80211_DEBUGFS lq_sta->dbg_fixed_rate = 0; + lq_sta->dbg_fixed_txp_reduction = TPC_INVALID; #endif #ifdef CONFIG_IWLWIFI_DEBUGFS iwl_mvm_reset_frame_stats(mvm, &mvm->drv_rx_stats); @@ -3076,6 +3086,9 @@ static void rs_add_debugfs(void *mvm, void *mvm_sta, struct dentry *dir) lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file = debugfs_create_u8("tx_agg_tid_enable", S_IRUSR | S_IWUSR, dir, &lq_sta->tx_agg_tid_en); + lq_sta->rs_sta_dbgfs_reduced_txp_file = + debugfs_create_u8("reduced_tpc", S_IRUSR | S_IWUSR, dir, + &lq_sta->dbg_fixed_txp_reduction); } static void rs_remove_debugfs(void *mvm, void *mvm_sta) @@ -3084,6 +3097,7 @@ static void rs_remove_debugfs(void *mvm, void *mvm_sta) debugfs_remove(lq_sta->rs_sta_dbgfs_scale_table_file); debugfs_remove(lq_sta->rs_sta_dbgfs_stats_table_file); debugfs_remove(lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file); + debugfs_remove(lq_sta->rs_sta_dbgfs_reduced_txp_file); } #endif diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.h b/drivers/net/wireless/iwlwifi/mvm/rs.h index d8b0345b3876..fcc056d61c56 100644 --- a/drivers/net/wireless/iwlwifi/mvm/rs.h +++ b/drivers/net/wireless/iwlwifi/mvm/rs.h @@ -336,7 +336,9 @@ struct iwl_lq_sta { struct dentry *rs_sta_dbgfs_scale_table_file; struct dentry *rs_sta_dbgfs_stats_table_file; struct dentry *rs_sta_dbgfs_tx_agg_tid_en_file; + struct dentry *rs_sta_dbgfs_reduced_txp_file; u32 dbg_fixed_rate; + u8 dbg_fixed_txp_reduction; #endif struct iwl_mvm *drv; |