Bug 11925

Summary: iwlwifi: fails to connect to a Wifi AP (on 570x)
Product: [Build System, Metadata & Runtime] BSPs Reporter: Mikko Ylinen <mikko.ylinen>
Component: bsps-meta-intelAssignee: Mikko Ylinen <mikko.ylinen>
Status: RESOLVED FIXED QA Contact:
Severity: normal    
Priority: Medium+ CC: jussi.laako, oscarx.lopez.arandas, sgw
Version: unspecified   
Target Milestone: 2.4 M3   
Hardware: x86   
OS: Multiple   
Whiteboard:
OS type for building Yocto: --- Type of Regression: ---
Verified: Documentation change: No (bug/feature does not impact docs)
Attachments:
Description Flags
570x serial log none

Description Mikko Ylinen 2017-08-11 10:53:33 UTC 
Created attachment 3938 [details]
570x serial log

The LinuxCore 30 iwlwifi driver fails to connect to a Wifi AP on Joule/570x (Detected Intel(R) Dual Band Wireless AC 8260, REV=0x208).

Note: it works on "Detected Intel(R) Wireless N 7260, REV=0x144"

kernel: linux-intel 4.9

The test case that fails: https://github.com/intel/intel-iot-refkit/blob/master/meta-iotqa/lib/oeqa/runtime/connectivity/wifi/wifi_connect.py#L27

Test output:

[Debug] Command output --- connmanctl services: 
*AR Wired                ethernet_cab4a004b6ab_cable

[Debug] Command output --- connmanctl services: 
*AR Wired                ethernet_cab4a004b6ab_cable

[Debug] Command output --- connmanctl services: 
*AR Wired                ethernet_cab4a004b6ab_cable

[Debug] Command output --- connmanctl services: 
*AR Wired                ethernet_cab4a004b6ab_cable

[Debug] Command output --- ifconfig: 
lo        Link encap:Local Loopback  
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1%93/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:65536  Metric:1
          RX packets:722 errors:0 dropped:0 overruns:0 frame:0
          TX packets:722 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1 
          RX bytes:52420 (51.1 KiB)  TX bytes:52420 (51.1 KiB)

usb0      Link encap:Ethernet  HWaddr CA:B4:A0:04:B6:AB  
          inet addr:192.168.7.2  Bcast:192.168.7.255  Mask:255.255.255.0
          inet6 addr: fe80::c8b4:a0ff:fe04:b6ab%93/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:3468 errors:0 dropped:0 overruns:0 frame:0
          TX packets:2740 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:619735 (605.2 KiB)  TX bytes:563414 (550.2 KiB)
Could not connect to wifi correctly, retrying..
Comment 1 California Sullivan 2017-08-16 18:06:24 UTC 
*** Bug 11935 has been marked as a duplicate of this bug. ***
Comment 2 Mikko Ylinen 2017-08-17 15:35:09 UTC 
patch merged and it's working.