Merge branch 'next' into for-linus

Prepare input updates for 3.16.

1 files changed, 109 insertions, 10 deletions

diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
index 0e29cd83a06a..9b59e1d7ae71 100644
--- a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
+++ b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
@@ -185,7 +185,7 @@ static ssize_t iwl_dbgfs_pm_params_write(struct ieee80211_vif *vif, char *buf,
 
 	mutex_lock(&mvm->mutex);
 	iwl_dbgfs_update_pm(mvm, vif, param, val);
-	ret = iwl_mvm_power_update_mode(mvm, vif);
+	ret = iwl_mvm_power_update_mac(mvm, vif);
 	mutex_unlock(&mvm->mutex);
 
 	return ret ?: count;
@@ -202,7 +202,7 @@ static ssize_t iwl_dbgfs_pm_params_read(struct file *file,
 	int bufsz = sizeof(buf);
 	int pos;
 
-	pos = iwl_mvm_power_dbgfs_read(mvm, vif, buf, bufsz);
+	pos = iwl_mvm_power_mac_dbgfs_read(mvm, vif, buf, bufsz);
 
 	return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
 }
@@ -225,6 +225,29 @@ static ssize_t iwl_dbgfs_mac_params_read(struct file *file,
 
 	ap_sta_id = mvmvif->ap_sta_id;
 
+	switch (ieee80211_vif_type_p2p(vif)) {
+	case NL80211_IFTYPE_ADHOC:
+		pos += scnprintf(buf+pos, bufsz-pos, "type: ibss\n");
+		break;
+	case NL80211_IFTYPE_STATION:
+		pos += scnprintf(buf+pos, bufsz-pos, "type: bss\n");
+		break;
+	case NL80211_IFTYPE_AP:
+		pos += scnprintf(buf+pos, bufsz-pos, "type: ap\n");
+		break;
+	case NL80211_IFTYPE_P2P_CLIENT:
+		pos += scnprintf(buf+pos, bufsz-pos, "type: p2p client\n");
+		break;
+	case NL80211_IFTYPE_P2P_GO:
+		pos += scnprintf(buf+pos, bufsz-pos, "type: p2p go\n");
+		break;
+	case NL80211_IFTYPE_P2P_DEVICE:
+		pos += scnprintf(buf+pos, bufsz-pos, "type: p2p dev\n");
+		break;
+	default:
+		break;
+	}
+
 	pos += scnprintf(buf+pos, bufsz-pos, "mac id/color: %d / %d\n",
 			 mvmvif->id, mvmvif->color);
 	pos += scnprintf(buf+pos, bufsz-pos, "bssid: %pM\n",
@@ -249,9 +272,10 @@ static ssize_t iwl_dbgfs_mac_params_read(struct file *file,
 			struct iwl_mvm_sta *mvm_sta = (void *)sta->drv_priv;
 
 			pos += scnprintf(buf+pos, bufsz-pos,
-					 "ap_sta_id %d - reduced Tx power %d\n",
+					 "ap_sta_id %d - reduced Tx power %d force %d\n",
 					 ap_sta_id,
-					 mvm_sta->bt_reduced_txpower);
+					 mvm_sta->bt_reduced_txpower,
+					 mvm_sta->bt_reduced_txpower_dbg);
 		}
 	}
 
@@ -269,6 +293,41 @@ static ssize_t iwl_dbgfs_mac_params_read(struct file *file,
 	return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
 }
 
+static ssize_t iwl_dbgfs_reduced_txp_write(struct ieee80211_vif *vif,
+					   char *buf, size_t count,
+					   loff_t *ppos)
+{
+	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+	struct iwl_mvm *mvm = mvmvif->mvm;
+	struct iwl_mvm_sta *mvmsta;
+	bool reduced_tx_power;
+	int ret;
+
+	if (mvmvif->ap_sta_id >= ARRAY_SIZE(mvm->fw_id_to_mac_id))
+		return -ENOTCONN;
+
+	if (strtobool(buf, &reduced_tx_power) != 0)
+		return -EINVAL;
+
+	mutex_lock(&mvm->mutex);
+
+	mvmsta = iwl_mvm_sta_from_staid_protected(mvm, mvmvif->ap_sta_id);
+	if (IS_ERR_OR_NULL(mvmsta)) {
+		mutex_unlock(&mvm->mutex);
+		return -ENOTCONN;
+	}
+
+	mvmsta->bt_reduced_txpower_dbg = false;
+	ret = iwl_mvm_bt_coex_reduced_txp(mvm, mvmvif->ap_sta_id,
+					  reduced_tx_power);
+	if (!ret)
+		mvmsta->bt_reduced_txpower_dbg = true;
+
+	mutex_unlock(&mvm->mutex);
+
+	return ret ? : count;
+}
+
 static void iwl_dbgfs_update_bf(struct ieee80211_vif *vif,
 				enum iwl_dbgfs_bf_mask param, int value)
 {
@@ -403,9 +462,9 @@ static ssize_t iwl_dbgfs_bf_params_write(struct ieee80211_vif *vif, char *buf,
 	mutex_lock(&mvm->mutex);
 	iwl_dbgfs_update_bf(vif, param, value);
 	if (param == MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER && !value)
-		ret = iwl_mvm_disable_beacon_filter(mvm, vif);
+		ret = iwl_mvm_disable_beacon_filter(mvm, vif, CMD_SYNC);
 	else
-		ret = iwl_mvm_enable_beacon_filter(mvm, vif);
+		ret = iwl_mvm_enable_beacon_filter(mvm, vif, CMD_SYNC);
 	mutex_unlock(&mvm->mutex);
 
 	return ret ?: count;
@@ -460,6 +519,41 @@ static ssize_t iwl_dbgfs_bf_params_read(struct file *file,
 	return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
 }
 
+static ssize_t iwl_dbgfs_low_latency_write(struct ieee80211_vif *vif, char *buf,
+					   size_t count, loff_t *ppos)
+{
+	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+	struct iwl_mvm *mvm = mvmvif->mvm;
+	u8 value;
+	int ret;
+
+	ret = kstrtou8(buf, 0, &value);
+	if (ret)
+		return ret;
+	if (value > 1)
+		return -EINVAL;
+
+	mutex_lock(&mvm->mutex);
+	iwl_mvm_update_low_latency(mvm, vif, value);
+	mutex_unlock(&mvm->mutex);
+
+	return count;
+}
+
+static ssize_t iwl_dbgfs_low_latency_read(struct file *file,
+					  char __user *user_buf,
+					  size_t count, loff_t *ppos)
+{
+	struct ieee80211_vif *vif = file->private_data;
+	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+	char buf[3];
+
+	buf[0] = mvmvif->low_latency ? '1' : '0';
+	buf[1] = '\n';
+	buf[2] = '\0';
+	return simple_read_from_buffer(user_buf, count, ppos, buf, sizeof(buf));
+}
+
 #define MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz) \
 	_MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz, struct ieee80211_vif)
 #define MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz) \
@@ -473,6 +567,8 @@ static ssize_t iwl_dbgfs_bf_params_read(struct file *file,
 MVM_DEBUGFS_READ_FILE_OPS(mac_params);
 MVM_DEBUGFS_READ_WRITE_FILE_OPS(pm_params, 32);
 MVM_DEBUGFS_READ_WRITE_FILE_OPS(bf_params, 256);
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(low_latency, 10);
+MVM_DEBUGFS_WRITE_FILE_OPS(reduced_txp, 10);
 
 void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 {
@@ -496,15 +592,18 @@ void iwl_mvm_vif_dbgfs_register(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
 		return;
 	}
 
-	if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM &&
+	if ((mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_PM_CMD_SUPPORT) &&
+	    iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM &&
 	    ((vif->type == NL80211_IFTYPE_STATION && !vif->p2p) ||
 	     (vif->type == NL80211_IFTYPE_STATION && vif->p2p &&
-	      mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_P2P_PS)))
+	      mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BSS_P2P_PS_DCM)))
 		MVM_DEBUGFS_ADD_FILE_VIF(pm_params, mvmvif->dbgfs_dir, S_IWUSR |
 					 S_IRUSR);
 
-	MVM_DEBUGFS_ADD_FILE_VIF(mac_params, mvmvif->dbgfs_dir,
-				 S_IRUSR);
+	MVM_DEBUGFS_ADD_FILE_VIF(mac_params, mvmvif->dbgfs_dir, S_IRUSR);
+	MVM_DEBUGFS_ADD_FILE_VIF(reduced_txp, mvmvif->dbgfs_dir, S_IWUSR);
+	MVM_DEBUGFS_ADD_FILE_VIF(low_latency, mvmvif->dbgfs_dir,
+				 S_IRUSR | S_IWUSR);
 
 	if (vif->type == NL80211_IFTYPE_STATION && !vif->p2p &&
 	    mvmvif == mvm->bf_allowed_vif)