diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-debugfs.c')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-debugfs.c | 82 |
1 files changed, 36 insertions, 46 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index 7bf44f146799..5f5820249a29 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -560,8 +560,6 @@ static ssize_t iwl_dbgfs_status_read(struct file *file, test_bit(STATUS_POWER_PMI, &priv->status)); pos += scnprintf(buf + pos, bufsz - pos, "STATUS_FW_ERROR:\t %d\n", test_bit(STATUS_FW_ERROR, &priv->status)); - pos += scnprintf(buf + pos, bufsz - pos, "STATUS_MODE_PENDING:\t %d\n", - test_bit(STATUS_MODE_PENDING, &priv->status)); return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } @@ -660,7 +658,6 @@ static ssize_t iwl_dbgfs_qos_read(struct file *file, char __user *user_buf, int pos = 0, i; char buf[256]; const size_t bufsz = sizeof(buf); - ssize_t ret; for (i = 0; i < AC_NUM; i++) { pos += scnprintf(buf + pos, bufsz - pos, @@ -672,8 +669,7 @@ static ssize_t iwl_dbgfs_qos_read(struct file *file, char __user *user_buf, priv->qos_data.def_qos_parm.ac[i].aifsn, priv->qos_data.def_qos_parm.ac[i].edca_txop); } - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - return ret; + return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } static ssize_t iwl_dbgfs_led_read(struct file *file, char __user *user_buf, @@ -683,7 +679,6 @@ static ssize_t iwl_dbgfs_led_read(struct file *file, char __user *user_buf, int pos = 0; char buf[256]; const size_t bufsz = sizeof(buf); - ssize_t ret; pos += scnprintf(buf + pos, bufsz - pos, "allow blinking: %s\n", @@ -697,8 +692,7 @@ static ssize_t iwl_dbgfs_led_read(struct file *file, char __user *user_buf, priv->last_blink_time); } - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - return ret; + return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } static ssize_t iwl_dbgfs_thermal_throttling_read(struct file *file, @@ -711,7 +705,6 @@ static ssize_t iwl_dbgfs_thermal_throttling_read(struct file *file, char buf[100]; int pos = 0; const size_t bufsz = sizeof(buf); - ssize_t ret; pos += scnprintf(buf + pos, bufsz - pos, "Thermal Throttling Mode: %s\n", @@ -731,8 +724,7 @@ static ssize_t iwl_dbgfs_thermal_throttling_read(struct file *file, "HT mode: %d\n", restriction->is_ht); } - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - return ret; + return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } static ssize_t iwl_dbgfs_disable_ht40_write(struct file *file, @@ -769,13 +761,11 @@ static ssize_t iwl_dbgfs_disable_ht40_read(struct file *file, char buf[100]; int pos = 0; const size_t bufsz = sizeof(buf); - ssize_t ret; pos += scnprintf(buf + pos, bufsz - pos, "11n 40MHz Mode: %s\n", priv->disable_ht40 ? "Disabled" : "Enabled"); - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - return ret; + return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } static ssize_t iwl_dbgfs_sleep_level_override_write(struct file *file, @@ -2051,7 +2041,6 @@ static ssize_t iwl_dbgfs_ucode_tracing_read(struct file *file, int pos = 0; char buf[128]; const size_t bufsz = sizeof(buf); - ssize_t ret; pos += scnprintf(buf + pos, bufsz - pos, "ucode trace timer is %s\n", priv->event_log.ucode_trace ? "On" : "Off"); @@ -2062,8 +2051,7 @@ static ssize_t iwl_dbgfs_ucode_tracing_read(struct file *file, pos += scnprintf(buf + pos, bufsz - pos, "wraps_more_count:\t\t %u\n", priv->event_log.wraps_more_count); - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - return ret; + return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } static ssize_t iwl_dbgfs_ucode_tracing_write(struct file *file, @@ -2095,6 +2083,31 @@ static ssize_t iwl_dbgfs_ucode_tracing_write(struct file *file, return count; } +static ssize_t iwl_dbgfs_rxon_flags_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 len = 0; + char buf[20]; + + len = sprintf(buf, "0x%04X\n", le32_to_cpu(priv->active_rxon.flags)); + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static ssize_t iwl_dbgfs_rxon_filter_flags_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 len = 0; + char buf[20]; + + len = sprintf(buf, "0x%04X\n", + le32_to_cpu(priv->active_rxon.filter_flags)); + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + static ssize_t iwl_dbgfs_fh_reg_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) @@ -2124,13 +2137,11 @@ static ssize_t iwl_dbgfs_missed_beacon_read(struct file *file, int pos = 0; char buf[12]; const size_t bufsz = sizeof(buf); - ssize_t ret; pos += scnprintf(buf + pos, bufsz - pos, "%d\n", priv->missed_beacon_threshold); - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - return ret; + return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } static ssize_t iwl_dbgfs_missed_beacon_write(struct file *file, @@ -2159,27 +2170,6 @@ 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; -} - static ssize_t iwl_dbgfs_plcp_delta_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -2188,13 +2178,11 @@ static ssize_t iwl_dbgfs_plcp_delta_read(struct file *file, int pos = 0; char buf[12]; const size_t bufsz = sizeof(buf); - ssize_t ret; pos += scnprintf(buf + pos, bufsz - pos, "%u\n", priv->cfg->plcp_delta_threshold); - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - return ret; + return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } static ssize_t iwl_dbgfs_plcp_delta_write(struct file *file, @@ -2295,9 +2283,10 @@ 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); DEBUGFS_READ_WRITE_FILE_OPS(plcp_delta); DEBUGFS_READ_WRITE_FILE_OPS(force_reset); +DEBUGFS_READ_FILE_OPS(rxon_flags); +DEBUGFS_READ_FILE_OPS(rxon_filter_flags); /* * Create the debugfs files and directories @@ -2349,7 +2338,6 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) DEBUGFS_ADD_FILE(csr, dir_debug, S_IWUSR); DEBUGFS_ADD_FILE(fh_reg, dir_debug, S_IRUSR); 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 | S_IRUSR); if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) != CSR_HW_REV_TYPE_3945) { @@ -2360,6 +2348,8 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) DEBUGFS_ADD_FILE(chain_noise, dir_debug, S_IRUSR); DEBUGFS_ADD_FILE(ucode_tracing, dir_debug, S_IWUSR | S_IRUSR); } + DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR); + DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR); DEBUGFS_ADD_BOOL(disable_sensitivity, dir_rf, &priv->disable_sens_cal); DEBUGFS_ADD_BOOL(disable_chain_noise, dir_rf, &priv->disable_chain_noise_cal); |