From owner-freebsd-hackers@FreeBSD.ORG Tue Mar 4 21:47:29 2008 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 9EB541065671 for ; Tue, 4 Mar 2008 21:47:29 +0000 (UTC) (envelope-from gahr@FreeBSD.org) Received: from cpanel03.rubas-s03.net (cpanel03.rubas-s03.net [195.182.222.73]) by mx1.freebsd.org (Postfix) with ESMTP id 4F2928FC28 for ; Tue, 4 Mar 2008 21:47:29 +0000 (UTC) (envelope-from gahr@FreeBSD.org) Received: from [213.142.182.66] (helo=gahrtop.localhost) by cpanel03.rubas-s03.net with esmtpsa (TLSv1:AES256-SHA:256) (Exim 4.68) (envelope-from ) id 1JWeyu-0000Pk-En for freebsd-hackers@freebsd.org; Tue, 04 Mar 2008 22:47:28 +0100 Message-ID: <47CDC37B.5010405@FreeBSD.org> Date: Tue, 04 Mar 2008 22:47:39 +0100 From: Pietro Cerutti Organization: The FreeBSD Project User-Agent: Thunderbird 2.0.0.12 (X11/20080229) MIME-Version: 1.0 To: FreeBSD Hackers X-Enigmail-Version: 0.95.5 OpenPGP: id=9571F78E; url=http://gahr.ch/pgp/ Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - cpanel03.rubas-s03.net X-AntiAbuse: Original Domain - freebsd.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - FreeBSD.org X-Source: X-Source-Args: X-Source-Dir: Subject: wpi -- periodic disconnections X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 04 Mar 2008 21:47:29 -0000 -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 Hi list, I can't get my if_wpi (Intel(R) PRO/Wireless 3945ABG) stay connected to my WPA-enabled access point for more than a few hours. Moreover, when it happens, I have to unload the module, reload it and restart wpa_supplicant in order to reconnect to the network. Any ideas? This is what appears on the console just before the link dies + when I try to reconnect without unloading/reloading the module: Michael MIC failure wireless event: keyix=0 src_addr=00:1a:70:47:cc:5c Michael MIC failure detected WPA: Sending EAPOL-Key Request (error=1 pairwise=1 ptk_set=1 len=99) Michael MIC failure wireless event: keyix=0 src_addr=00:1a:70:47:cc:5c Michael MIC failure detected WPA: Sending EAPOL-Key Request (error=1 pairwise=1 ptk_set=1 len=99) TKIP countermeasures started wpa_driver_bsd_set_countermeasures: enabled=1 State: COMPLETED -> DISCONNECTED wpa_driver_bsd_deauthenticate wpa_driver_bsd_del_key: keyidx=0 wpa_driver_bsd_del_key: keyidx=1 wpa_driver_bsd_del_key: keyidx=2 wpa_driver_bsd_del_key: keyidx=3 wpa_driver_bsd_del_key: addr=00:1a:70:47:cc:5c keyidx=0 ioctl[SIOCS80211, op 20, len 7]: Can't assign requested address EAPOL: External notification - portEnabled=0 EAPOL: SUPP_PAE entering state DISCONNECTED EAPOL: SUPP_BE entering state INITIALIZE EAPOL: External notification - portValid=0 Added BSSID 00:1a:70:47:cc:5c into blacklist CTRL-EVENT-DISCONNECTED - Disconnect event - remove keys wpa_driver_bsd_del_key: keyidx=0 wpa_driver_bsd_del_key: keyidx=1 wpa_driver_bsd_del_key: keyidx=2 wpa_driver_bsd_del_key: keyidx=3 wpa_driver_bsd_del_key: addr=00:1a:70:47:cc:5c keyidx=0 ioctl[SIOCS80211, op 20, len 7]: Can't assign requested address State: DISCONNECTED -> DISCONNECTED EAPOL: External notification - portEnabled=0 EAPOL: External notification - portValid=0 EAPOL: External notification - EAP success=0 RTM_IFINFO: Interface 'wpi0' DOWN Configured interface was removed. State: DISCONNECTED -> DISCONNECTED EAPOL: External notification - portEnabled=0 EAPOL: External notification - portValid=0 EAPOL: External notification - EAP success=0 Removing interface wpi0 State: DISCONNECTED -> DISCONNECTED No keys have been configured - skip key clearing EAPOL: External notification - portEnabled=0 EAPOL: External notification - portValid=0 wpa_driver_bsd_set_wpa: enabled=0 wpa_driver_bsd_set_wpa_internal: wpa=0 privacy=0 ioctl[SIOCS80211, op 22, len 0]: Device not configured ioctl[SIOCS80211, op 17, arg 0x0]: Device not configured ioctl[SIOCS80211, op 26, arg 0x0]: Device not configured Failed to disable WPA in the driver. wpa_driver_bsd_set_drop_unencrypted: enabled=0 ioctl[SIOCS80211, op 18, arg 0x0]: Device not configured wpa_driver_bsd_set_countermeasures: enabled=0 ioctl[SIOCS80211, op 25, arg 0x0]: Device not configured No keys have been configured - skip key clearing Removed BSSID 00:1a:70:47:cc:5c from blacklist (clear) Cancelling scan request Cancelling authentication timeout SIOCGIFFLAGS: Device not configured wpa_driver_bsd_set_wpa_internal: wpa=0 privacy=0 ioctl[SIOCS80211, op 22, len 0]: Device not configured ioctl[SIOCS80211, op 17, arg 0x0]: Device not configured ioctl[SIOCS80211, op 26, arg 0x0]: Device not configured ioctl[SIOCS80211, op 16, arg 0x1]: Device not configured wpa_driver_bsd_deinit: failed to restore roaming state Thanks! - -- Pietro Cerutti gahr@FreeBSD.org PGP Public Key: http://gahr.ch/pgp -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.8 (FreeBSD) iEYEAREKAAYFAkfNw3sACgkQwMJqmJVx944RGACffVjytilk4LmDVwuewrqQfV0c huMAn1foOlzNMzNSGG/RJm0/UsEdDRmN =CtSh -----END PGP SIGNATURE-----