diff options
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-debugfs.c | 34 |
1 files changed, 32 insertions, 2 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index 7241fda022c..7bf44f14679 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -2221,6 +2221,36 @@ static ssize_t iwl_dbgfs_plcp_delta_write(struct file *file, return count; } +static ssize_t iwl_dbgfs_force_reset_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) { + + struct iwl_priv *priv = file->private_data; + int i, pos = 0; + char buf[300]; + const size_t bufsz = sizeof(buf); + struct iwl_force_reset *force_reset; + + for (i = 0; i < IWL_MAX_FORCE_RESET; i++) { + force_reset = &priv->force_reset[i]; + pos += scnprintf(buf + pos, bufsz - pos, + "Force reset method %d\n", i); + pos += scnprintf(buf + pos, bufsz - pos, + "\tnumber of reset request: %d\n", + force_reset->reset_request_count); + pos += scnprintf(buf + pos, bufsz - pos, + "\tnumber of reset request success: %d\n", + force_reset->reset_success_count); + pos += scnprintf(buf + pos, bufsz - pos, + "\tnumber of reset request reject: %d\n", + force_reset->reset_reject_count); + pos += scnprintf(buf + pos, bufsz - pos, + "\treset duration: %lu\n", + force_reset->reset_duration); + } + return simple_read_from_buffer(user_buf, count, ppos, buf, pos); +} + static ssize_t iwl_dbgfs_force_reset_write(struct file *file, const char __user *user_buf, size_t count, loff_t *ppos) { @@ -2267,7 +2297,7 @@ DEBUGFS_READ_FILE_OPS(fh_reg); DEBUGFS_READ_WRITE_FILE_OPS(missed_beacon); DEBUGFS_WRITE_FILE_OPS(internal_scan); DEBUGFS_READ_WRITE_FILE_OPS(plcp_delta); -DEBUGFS_WRITE_FILE_OPS(force_reset); +DEBUGFS_READ_WRITE_FILE_OPS(force_reset); /* * Create the debugfs files and directories @@ -2321,7 +2351,7 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) DEBUGFS_ADD_FILE(missed_beacon, dir_debug, S_IWUSR); DEBUGFS_ADD_FILE(internal_scan, dir_debug, S_IWUSR); DEBUGFS_ADD_FILE(plcp_delta, dir_debug, S_IWUSR | S_IRUSR); - DEBUGFS_ADD_FILE(force_reset, dir_debug, S_IWUSR); + DEBUGFS_ADD_FILE(force_reset, dir_debug, S_IWUSR | S_IRUSR); if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) != CSR_HW_REV_TYPE_3945) { DEBUGFS_ADD_FILE(ucode_rx_stats, dir_debug, S_IRUSR); DEBUGFS_ADD_FILE(ucode_tx_stats, dir_debug, S_IRUSR); |