diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-debugfs.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-debugfs.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index 02f80bc2130..4944fdb31ba 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -2174,6 +2174,27 @@ static ssize_t iwl_dbgfs_missed_beacon_write(struct file *file, return count; } +static ssize_t iwl_dbgfs_internal_scan_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_priv *priv = file->private_data; + char buf[8]; + int buf_size; + int scan; + + memset(buf, 0, sizeof(buf)); + buf_size = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, buf_size)) + return -EFAULT; + if (sscanf(buf, "%d", &scan) != 1) + return -EINVAL; + + iwl_internal_short_hw_scan(priv); + + return count; +} + DEBUGFS_READ_FILE_OPS(rx_statistics); DEBUGFS_READ_FILE_OPS(tx_statistics); DEBUGFS_READ_WRITE_FILE_OPS(traffic_log); @@ -2192,6 +2213,7 @@ DEBUGFS_WRITE_FILE_OPS(csr); DEBUGFS_READ_WRITE_FILE_OPS(ucode_tracing); DEBUGFS_READ_FILE_OPS(fh_reg); DEBUGFS_READ_WRITE_FILE_OPS(missed_beacon); +DEBUGFS_WRITE_FILE_OPS(internal_scan); /* * Create the debugfs files and directories @@ -2245,6 +2267,7 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) DEBUGFS_ADD_FILE(csr, debug, S_IWUSR); DEBUGFS_ADD_FILE(fh_reg, debug, S_IRUSR); DEBUGFS_ADD_FILE(missed_beacon, debug, S_IWUSR); + DEBUGFS_ADD_FILE(internal_scan, debug, S_IWUSR); if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) != CSR_HW_REV_TYPE_3945) { DEBUGFS_ADD_FILE(ucode_rx_stats, debug, S_IRUSR); DEBUGFS_ADD_FILE(ucode_tx_stats, debug, S_IRUSR); @@ -2306,6 +2329,7 @@ void iwl_dbgfs_unregister(struct iwl_priv *priv) DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_csr); DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_fh_reg); DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_missed_beacon); + DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files.file_internal_scan); if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) != CSR_HW_REV_TYPE_3945) { DEBUGFS_REMOVE(priv->dbgfs->dbgfs_debug_files. file_ucode_rx_stats); |