{"action":"created","issue":{"url":"https://api.github.com/repos/raspberrypi/linux/issues/2185","repository_url":"https://api.github.com/repos/raspberrypi/linux","labels_url":"https://api.github.com/repos/raspberrypi/linux/issues/2185/labels{/name}","comments_url":"https://api.github.com/repos/raspberrypi/linux/issues/2185/comments","events_url":"https://api.github.com/repos/raspberrypi/linux/issues/2185/events","html_url":"https://github.com/raspberrypi/linux/issues/2185","id":254392666,"number":2185,"title":"RTL8191S USB wireless adapter / r8712u kernel module not connecting in 4.9.41-v7+ kernel","user":{"login":"drmullins","id":31509334,"avatar_url":"https://avatars0.githubusercontent.com/u/31509334?v=4","gravatar_id":"","url":"https://api.github.com/users/drmullins","html_url":"https://github.com/drmullins","followers_url":"https://api.github.com/users/drmullins/followers","following_url":"https://api.github.com/users/drmullins/following{/other_user}","gists_url":"https://api.github.com/users/drmullins/gists{/gist_id}","starred_url":"https://api.github.com/users/drmullins/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/drmullins/subscriptions","organizations_url":"https://api.github.com/users/drmullins/orgs","repos_url":"https://api.github.com/users/drmullins/repos","events_url":"https://api.github.com/users/drmullins/events{/privacy}","received_events_url":"https://api.github.com/users/drmullins/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":14,"created_at":"2017-08-31T16:22:26Z","updated_at":"2017-09-03T21:05:26Z","closed_at":null,"author_association":"NONE","body":"Fresh install of Raspbian Stretch Lite with 4.9.41-v7+ kernel\r\nCSL 300MBit/s USB wireless adapter in powered hub \r\nRTL8191S chipset r8712u kernel module\r\nConfigured /etc/wpa_supplicant/wpa_supplicant.conf correctly\r\nls -1 /sys/class/net gives predictable name for usb adapter\r\nlsmod lists r8712u kernel module\r\n\r\nADAPTER DOES NOT CONNECT\r\niwconfig (4.9.41-v7+ kernel - stretch) gives:\r\n```\r\nwlx24050f6664f6  unassociated  Nickname:\"rtl_wifi\"\r\n          Mode:Auto  Access Point: Not-Associated   Sensitivity:0/0  \r\n          Retry:off   RTS thr:off   Fragment thr:off\r\n          Power Management:off\r\n          Link Quality:0  Signal level:0  Noise level:0\r\n          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0\r\n          Tx excessive retries:0  Invalid misc:0   Missed beacon:0\r\n\r\nwlan0     IEEE 802.11  ESSID:\"D & A Visitors\"  \r\n          Mode:Managed  Frequency:2.432 GHz  Access Point: **:**:**:**:**:**   \r\n          Bit Rate=72.2 Mb/s   Tx-Power=31 dBm   \r\n          Retry short limit:7   RTS thr:off   Fragment thr:off\r\n          Power Management:on\r\n          Link Quality=70/70  Signal level=-34 dBm  \r\n          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0\r\n          Tx excessive retries:0  Invalid misc:0   Missed beacon:0\r\n```\r\nwhere true MAC address of the Access Point has been suppressed\r\n\r\nWith 4.9.35-v7+ kernel in Jessie the adapter works correctly (without powered hub)  \r\nwith both internal and external (also using r8712u kernel module) adapters connecting simultaneously\r\n\r\niwconfig (4.9.35-v7+ kernel - jessie) gives:\r\n```\r\nwlan0     IEEE 802.11  ESSID:\"D & A Visitors\"  \r\n          Mode:Managed  Frequency:2.432 GHz  Access Point: **:**:**:**:**:**   \r\n          Bit Rate=24 Mb/s   Tx-Power=31 dBm   \r\n          Retry short limit:7   RTS thr:off   Fragment thr:off\r\n          Power Management:on\r\n          Link Quality=61/70  Signal level=-49 dBm  \r\n          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0\r\n          Tx excessive retries:0  Invalid misc:0   Missed beacon:0\r\n\r\nwlan1     IEEE 802.11bgn  ESSID:\"D & A Visitors\"  Nickname:\"rtl_wifi\"\r\n          Mode:Managed  Frequency:2.432 GHz  Access Point: **:**:**:**:**:**   \r\n          Bit Rate:150 Mb/s   Sensitivity:0/0  \r\n          Retry:off   RTS thr:off   Fragment thr:off\r\n          Power Management:off\r\n          Link Quality=97/100  Signal level=100/100  Noise level=0/100\r\n          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0\r\n          Tx excessive retries:0  Invalid misc:0   Missed beacon:0\r\n```\r\n"},"comment":{"url":"https://api.github.com/repos/raspberrypi/linux/issues/comments/326831179","html_url":"https://github.com/raspberrypi/linux/issues/2185#issuecomment-326831179","issue_url":"https://api.github.com/repos/raspberrypi/linux/issues/2185","id":326831179,"user":{"login":"drmullins","id":31509334,"avatar_url":"https://avatars0.githubusercontent.com/u/31509334?v=4","gravatar_id":"","url":"https://api.github.com/users/drmullins","html_url":"https://github.com/drmullins","followers_url":"https://api.github.com/users/drmullins/followers","following_url":"https://api.github.com/users/drmullins/following{/other_user}","gists_url":"https://api.github.com/users/drmullins/gists{/gist_id}","starred_url":"https://api.github.com/users/drmullins/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/drmullins/subscriptions","organizations_url":"https://api.github.com/users/drmullins/orgs","repos_url":"https://api.github.com/users/drmullins/repos","events_url":"https://api.github.com/users/drmullins/events{/privacy}","received_events_url":"https://api.github.com/users/drmullins/received_events","type":"User","site_admin":false},"created_at":"2017-09-03T21:05:26Z","updated_at":"2017-09-03T21:05:26Z","author_association":"NONE","body":"Issue also reported in Raspbian forum\r\nhttps://www.raspberrypi.org/forums/viewtopic.php?f=66&t=191844"}}
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