diff options
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-debugfs.c | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index aae9eb552350..ef787905f51c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -1555,6 +1555,48 @@ static ssize_t iwl_dbgfs_monitor_period_write(struct file *file, return count; } +static ssize_t iwl_dbgfs_bt_traffic_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) { + + struct iwl_priv *priv = (struct iwl_priv *)file->private_data; + int pos = 0; + char buf[200]; + const size_t bufsz = sizeof(buf); + ssize_t ret; + + pos += scnprintf(buf + pos, bufsz - pos, "BT in %s mode\n", + priv->bt_full_concurrent ? "full concurrency" : "3-wire"); + pos += scnprintf(buf + pos, bufsz - pos, "BT status: %s, " + "last traffic notif: %d\n", + priv->bt_status ? "On" : "Off", priv->notif_bt_traffic_load); + pos += scnprintf(buf + pos, bufsz - pos, "ch_announcement: %d, " + "sco_active: %d, kill_ack_mask: %x, " + "kill_cts_mask: %x\n", + priv->bt_ch_announce, priv->bt_sco_active, + priv->kill_ack_mask, priv->kill_cts_mask); + + pos += scnprintf(buf + pos, bufsz - pos, "bluetooth traffic load: "); + switch (priv->bt_traffic_load) { + case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS: + pos += scnprintf(buf + pos, bufsz - pos, "Continuous\n"); + break; + case IWL_BT_COEX_TRAFFIC_LOAD_HIGH: + pos += scnprintf(buf + pos, bufsz - pos, "High\n"); + break; + case IWL_BT_COEX_TRAFFIC_LOAD_LOW: + pos += scnprintf(buf + pos, bufsz - pos, "Low\n"); + break; + case IWL_BT_COEX_TRAFFIC_LOAD_NONE: + default: + pos += scnprintf(buf + pos, bufsz - pos, "None\n"); + break; + } + + ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); + return ret; +} + DEBUGFS_READ_FILE_OPS(rx_statistics); DEBUGFS_READ_FILE_OPS(tx_statistics); DEBUGFS_READ_WRITE_FILE_OPS(traffic_log); @@ -1579,6 +1621,7 @@ DEBUGFS_READ_FILE_OPS(rxon_filter_flags); DEBUGFS_WRITE_FILE_OPS(txfifo_flush); DEBUGFS_READ_FILE_OPS(ucode_bt_stats); DEBUGFS_WRITE_FILE_OPS(monitor_period); +DEBUGFS_READ_FILE_OPS(bt_traffic); /* * Create the debugfs files and directories @@ -1651,6 +1694,8 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR); DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR); DEBUGFS_ADD_FILE(monitor_period, dir_debug, S_IWUSR); + if (priv->cfg->advanced_bt_coexist) + DEBUGFS_ADD_FILE(bt_traffic, dir_debug, S_IRUSR); if (priv->cfg->sensitivity_calib_by_driver) DEBUGFS_ADD_BOOL(disable_sensitivity, dir_rf, &priv->disable_sens_cal); |