From owner-freebsd-wireless@FreeBSD.ORG Wed Jun 3 10:14:27 2015 Return-Path: Delivered-To: freebsd-wireless@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 9765A9EB for ; Wed, 3 Jun 2015 10:14:27 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 8089F16A5 for ; Wed, 3 Jun 2015 10:14:27 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.14.9/8.14.9) with ESMTP id t53AERLB052757 for ; Wed, 3 Jun 2015 10:14:27 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-wireless@FreeBSD.org Subject: [Bug 200611] iwn problems in "40 MHz" mode, Intel Advanced-N 6502 on Thinkpad T520 Date: Wed, 03 Jun 2015 10:14:27 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: wireless X-Bugzilla-Version: 11.0-CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Some People X-Bugzilla-Who: alex@kapranoff.ru X-Bugzilla-Status: New X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-wireless@FreeBSD.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-wireless@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: "Discussions of 802.11 stack, tools device driver development." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 03 Jun 2015 10:14:27 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=200611 Bug ID: 200611 Summary: iwn problems in "40 MHz" mode, Intel Advanced-N 6502 on Thinkpad T520 Product: Base System Version: 11.0-CURRENT Hardware: amd64 OS: Any Status: New Severity: Affects Some People Priority: --- Component: wireless Assignee: freebsd-wireless@FreeBSD.org Reporter: alex@kapranoff.ru I was fighting for a couple of days trying to connect to my home router from a fresh FreeBSD box. Was getting an infinite loop of this: Jun 3 12:40:22 famagusta wpa_supplicant[14564]: wlan0: CTRL-EVENT-SSID-REENABLED id=0 ssid="Serendipity" Jun 3 12:40:22 famagusta wpa_supplicant[14564]: wlan0: Trying to associate with 20:cf:30:ce:1c:85 (SSID='Serendipity' freq=2422 MHz) Jun 3 12:40:22 famagusta wpa_supplicant[14564]: wlan0: Associated with 20:cf:30:ce:1c:85 Jun 3 12:40:22 famagusta kernel: wlan0: link state changed to UP Jun 3 12:40:22 famagusta dhclient[14671]: send_packet: No buffer space available Jun 3 12:40:30 famagusta kernel: wlan0: link state changed to DOWN Jun 3 12:40:30 famagusta wpa_supplicant[14564]: wlan0: CTRL-EVENT-DISCONNECTED bssid=20:cf:30:ce:1c:85 reason=0 Jun 3 12:40:30 famagusta wpa_supplicant[14564]: wlan0: WPA: 4-Way Handshake failed - pre-shared key may be incorrect Jun 3 12:40:30 famagusta wpa_supplicant[14564]: wlan0: CTRL-EVENT-SSID-TEMP-DISABLED id=0 ssid="SerendipIity" auth_failures=21 duration=120 reason=WRONG_KEY Jun 3 12:40:30 famagusta dhclient[14671]: send_packet: Invalid argument Jun 3 12:40:39 famagusta dhclient[14671]: send_packet: Network is down Jun 3 12:41:19 famagusta last message repeated 3 times Jun 3 12:42:30 famagusta wpa_supplicant[14564]: wlan0: CTRL-EVENT-SSID-REENABLED id=0 ssid="Serendipity" Jun 3 12:42:30 famagusta wpa_supplicant[14564]: wlan0: Trying to associate with 20:cf:30:ce:1c:85 (SSID='Serendipity' freq=2422 MHz) Jun 3 12:42:30 famagusta kernel: wlan0: link state changed to UP Jun 3 12:42:30 famagusta wpa_supplicant[14564]: wlan0: Associated with 20:cf:30:ce:1c:85 Jun 3 12:42:30 famagusta dhclient[14671]: send_packet: No buffer space available Jun 3 12:42:37 famagusta last message repeated 2 times Jun 3 12:42:37 famagusta wpa_supplicant[14564]: wlan0: CTRL-EVENT-DISCONNECTED bssid=20:cf:30:ce:1c:85 reason=0 Jun 3 12:42:37 famagusta kernel: wlan0: link state changed to DOWN The machine is a PC-BSD based on 11-CURRENT on a ThinkPad T520 with iwn0: . "Serendipity" is an ASUS RT-16N home device configured for "WPA-Auto-Personal" and "TKIP+AES". It supports 802.11n mode. There is also a router setting called "Bandwidth" with two options: "40 MHz" and "20 MHz". It was set to 40 and changing it to 20 resolved all problems. -- You are receiving this mail because: You are the assignee for the bug.