IWCONFIG
=============================================
wlp3s0    IEEE 802.11abgn  ESSID:off/any
          Mode:Managed  Access Point: Not-Associated   Tx-Power=16 dBm
          Retry short limit:7   RTS thr:off   Fragment thr:off
          Power Management:off
==============================================
Dmesg | grep iwlwifi
==============================================
[    9.892772] iwlwifi 0000:03:00.0: can't disable ASPM; OS doesn't have ASPM control
[   10.187799] iwlwifi 0000:03:00.0: Direct firmware load for iwlwifi-6000-6.ucode failed with error -2
[   10.187821] iwlwifi 0000:03:00.0: Direct firmware load for iwlwifi-6000-5.ucode failed with error -2
[   10.614144] iwlwifi 0000:03:00.0: loaded firmware version 9.221.4.1 build 25532 op_mode iwldvm
[   11.041606] iwlwifi 0000:03:00.0: CONFIG_IWLWIFI_DEBUG disabled
[   11.041609] iwlwifi 0000:03:00.0: CONFIG_IWLWIFI_DEBUGFS enabled
[   11.041610] iwlwifi 0000:03:00.0: CONFIG_IWLWIFI_DEVICE_TRACING enabled
[   11.041612] iwlwifi 0000:03:00.0: Detected Intel(R) Centrino(R) Ultimate-N 6300 AGN, REV=0x74
[   11.041781] iwlwifi 0000:03:00.0: L1 Enabled - LTR Disabled
[   11.240811] iwlwifi 0000:03:00.0 wlp3s0: renamed from wlan0
[   22.326091] iwlwifi 0000:03:00.0: L1 Enabled - LTR Disabled
[   22.332509] iwlwifi 0000:03:00.0: Radio type=0x1-0x3-0x0
[   22.553110] iwlwifi 0000:03:00.0: L1 Enabled - LTR Disabled
[   22.559539] iwlwifi 0000:03:00.0: Radio type=0x1-0x3-0x0
[   22.654014] iwlwifi 0000:03:00.0: Requested user TXPOWER 16 above upper limit 0.