Hi, There have been some changes to the scan code and iwn scan timeout code. Andriy may have some ideas.
Thanks! A On Aug 19, 2016 3:48 PM, "Kevin Oberman" <rkober...@gmail.com> wrote: > Lately I have had serious issues with my system successfully associating. > These were not present with 10.3. > > > uname -a > FreeBSD rogue 11.0-BETA4 FreeBSD 11.0-BETA4 #1 r303806: Sat Aug 6 18:50:50 > PDT 2016 root@rogue:/usr/obj/usr/src/sys/GENERIC.4BSD amd64 > > iwn0@pci0:3:0:0: class=0x028000 card=0x13118086 chip=0x00858086 > rev=0x34 > hdr=0x00 > cap 01[c8] = powerspec 3 supports D0 D3 current D0 > cap 05[d0] = MSI supports 1 message, 64 bit enabled with 1 message > cap 10[e0] = PCI-Express 1 endpoint max data 128(128) FLR RO NS > link x1(x1) speed 2.5(2.5) ASPM L1(L0s/L1) > ecap 0001[100] = AER 1 0 fatal 0 non-fatal 0 corrected > ecap 0003[140] = Serial 1 a088b4ffffc6ad28 > > Once associated, it works fine, but a dropped association is often not > re-established and the network fails to come up at boot time. Kernel is > GENERIC except the 4BSD scheduler. > > I've been using a mobile hotspot this week during travels and it has become > a real pain. With lot of patience and many "netif restart wlan0" > operations, it will come up, but it can be painful. Here is what I see in > messages: > Aug 19 00:13:52 rogue kernel: wlan0: Ethernet address: a0:88:b4:c6:ad:28 > Aug 19 00:13:52 rogue kernel: iwn0: iwn_read_firmware: ucode rev=0x12a80601 > Aug 19 00:13:52 rogue kernel: wlan0: link state changed to UP > Aug 19 00:13:52 rogue kernel: wlan0: link state changed to DOWN > Aug 19 00:13:52 rogue kernel: iwn0: scan timeout > Aug 19 00:13:52 rogue kernel: iwn0: iwn_read_firmware: ucode rev=0x12a80601 > Aug 19 00:13:52 rogue kernel: wlan0: link state changed to UP > Aug 19 00:13:52 rogue kernel: wlan0: link state changed to DOWN > Aug 19 00:13:52 rogue kernel: iwn0: scan timeout > Aug 19 00:13:52 rogue kernel: iwn0: iwn_read_firmware: ucode rev=0x12a80601 > Aug 19 00:13:52 rogue kernel: wlan0: link state changed to UP > Aug 19 00:13:52 rogue kernel: wlan0: link state changed to DOWN > Aug 19 00:13:52 rogue kernel: iwn0: scan timeout > Aug 19 00:13:52 rogue kernel: iwn0: iwn_read_firmware: ucode rev=0x12a80601 > Aug 19 00:13:52 rogue kernel: wlan0: link state changed to UP > Aug 19 00:13:52 rogue kernel: wlan0: link state changed to DOWN > Aug 19 00:13:52 rogue kernel: iwn0: scan timeout > Aug 19 00:13:52 rogue kernel: iwn0: iwn_read_firmware: ucode rev=0x12a80601 > Aug 19 00:13:52 rogue kernel: wlan0: link state changed to UP > Aug 19 00:13:52 rogue kernel: wlan0: link state changed to DOWN > Aug 19 00:13:52 rogue kernel: iwn0: scan timeout > Aug 19 00:13:52 rogue kernel: iwn0: iwn_read_firmware: ucode rev=0x12a80601 > Aug 19 00:13:52 rogue kernel: wlan0: link state changed to UP > Aug 19 00:13:52 rogue kernel: wlan0: link state changed to DOWN > Aug 19 00:13:52 rogue kernel: iwn0: scan timeout > Aug 19 00:13:52 rogue kernel: iwn0: iwn_read_firmware: ucode rev=0x12a80601 > Aug 19 00:13:52 rogue kernel: wlan0: link state changed to UP > Aug 19 00:13:52 rogue kernel: wlan0: link state changed to DOWN > Aug 19 00:13:52 rogue kernel: iwn0: scan timeout > Aug 19 00:13:52 rogue kernel: iwn0: iwn_read_firmware: ucode rev=0x12a80601 > Aug 19 00:13:52 rogue kernel: wlan0: link state changed to UP > Aug 19 00:13:52 rogue kernel: ipfw2 (+ipv6) initialized, divert loadable, > nat loadable, default to deny, logging disabled > Aug 19 00:13:52 rogue kernel: wlan0: link state changed to DOWN > Aug 19 00:13:52 rogue kernel: iwn0: scan timeout > Aug 19 00:13:52 rogue kernel: iwn0: iwn_read_firmware: ucode rev=0x12a80601 > Aug 19 00:14:17 rogue dhclient[362]: send_packet: Network is down > Aug 19 00:14:37 rogue dhclient[362]: send_packet: Network is down > Aug 19 00:14:39 rogue wpa_supplicant[350]: wlan0: CTRL-EVENT-TERMINATING > Aug 19 00:14:39 rogue dhclient[362]: connection closed > Aug 19 00:14:39 rogue dhclient[362]: exiting. > Aug 19 00:14:39 rogue rtsold[873]: <rtsock_input_ifannounce> interface > wlan0 removed > Aug 19 00:14:39 rogue kernel: wlan0: Ethernet address: a0:88:b4:c6:ad:28 > Aug 19 00:14:39 rogue wpa_supplicant[1621]: Successfully initialized > wpa_supplicant > Aug 19 00:14:39 rogue wpa_supplicant[1633]: Successfully initialized > wpa_supplicant > Aug 19 00:14:39 rogue root: /etc/rc.d/wpa_supplicant: WARNING: failed to > start wpa_supplicant > Aug 19 00:14:39 rogue kernel: iwn0: iwn_read_firmware: ucode rev=0x12a80601 > Aug 19 00:14:39 rogue wpa_supplicant[1634]: ioctl[SIOCS80211, op=103, > val=0, arg_len=128]: Operation now in progress > Aug 19 00:14:39 rogue wpa_supplicant[1634]: wlan0: CTRL-EVENT-SCAN-FAILED > ret=-1 retry=1 > Aug 19 00:14:40 rogue wpa_supplicant[1634]: ioctl[SIOCS80211, op=103, > val=0, arg_len=128]: Operation now in progress > Aug 19 00:14:40 rogue wpa_supplicant[1634]: wlan0: CTRL-EVENT-SCAN-FAILED > ret=-1 retry=1 > Aug 19 00:14:41 rogue wpa_supplicant[1634]: ioctl[SIOCS80211, op=103, > val=0, arg_len=128]: Operation now in progress > Aug 19 00:14:41 rogue wpa_supplicant[1634]: wlan0: CTRL-EVENT-SCAN-FAILED > ret=-1 retry=1 > Aug 19 00:14:42 rogue wpa_supplicant[1634]: ioctl[SIOCS80211, op=103, > val=0, arg_len=128]: Operation now in progress > Aug 19 00:14:42 rogue wpa_supplicant[1634]: wlan0: CTRL-EVENT-SCAN-FAILED > ret=-1 retry=1 > Aug 19 00:14:43 rogue wpa_supplicant[1634]: ioctl[SIOCS80211, op=103, > val=0, arg_len=128]: Operation now in progress > Aug 19 00:14:43 rogue wpa_supplicant[1634]: wlan0: CTRL-EVENT-SCAN-FAILED > ret=-1 retry=1 > Aug 19 00:14:44 rogue wpa_supplicant[1634]: ioctl[SIOCS80211, op=103, > val=0, arg_len=128]: Operation now in progress > Aug 19 00:14:44 rogue wpa_supplicant[1634]: wlan0: CTRL-EVENT-SCAN-FAILED > ret=-1 retry=1 > Aug 19 00:14:45 rogue wpa_supplicant[1634]: ioctl[SIOCS80211, op=103, > val=0, arg_len=128]: Operation now in progress > Aug 19 00:14:45 rogue wpa_supplicant[1634]: wlan0: CTRL-EVENT-SCAN-FAILED > ret=-1 retry=1 > Aug 19 00:14:46 rogue wpa_supplicant[1634]: ioctl[SIOCS80211, op=103, > val=0, arg_len=128]: Operation now in progress > Aug 19 00:14:46 rogue wpa_supplicant[1634]: wlan0: CTRL-EVENT-SCAN-FAILED > ret=-1 retry=1 > Aug 19 00:14:47 rogue wpa_supplicant[1634]: ioctl[SIOCS80211, op=103, > val=0, arg_len=128]: Operation now in progress > Aug 19 00:14:47 rogue wpa_supplicant[1634]: wlan0: CTRL-EVENT-SCAN-FAILED > ret=-1 retry=1 > Aug 19 00:14:48 rogue wpa_supplicant[1634]: ioctl[SIOCS80211, op=103, > val=0, arg_len=128]: Operation now in progress > Aug 19 00:14:48 rogue wpa_supplicant[1634]: wlan0: CTRL-EVENT-SCAN-FAILED > ret=-1 retry=1 > Aug 19 00:14:49 rogue wpa_supplicant[1634]: ioctl[SIOCS80211, op=103, > val=0, arg_len=128]: Operation now in progress > Aug 19 00:14:49 rogue wpa_supplicant[1634]: wlan0: CTRL-EVENT-SCAN-FAILED > ret=-1 retry=1 > Aug 19 00:14:50 rogue wpa_supplicant[1634]: ioctl[SIOCS80211, op=103, > val=0, arg_len=128]: Operation now in progress > Aug 19 00:14:50 rogue wpa_supplicant[1634]: wlan0: CTRL-EVENT-SCAN-FAILED > ret=-1 retry=1 > Aug 19 00:14:50 rogue root: /etc/rc.d/dhclient: WARNING: failed to start > dhclient > Aug 19 00:14:51 rogue wpa_supplicant[1634]: ioctl[SIOCS80211, op=103, > val=0, arg_len=128]: Operation now in progress > Aug 19 00:14:51 rogue wpa_supplicant[1634]: wlan0: CTRL-EVENT-SCAN-FAILED > ret=-1 retry=1 > Aug 19 00:14:52 rogue wpa_supplicant[1634]: ioctl[SIOCS80211, op=103, > val=0, arg_len=128]: Operation now in progress > Aug 19 00:14:52 rogue wpa_supplicant[1634]: wlan0: CTRL-EVENT-SCAN-FAILED > ret=-1 retry=1 > Aug 19 00:14:53 rogue wpa_supplicant[1634]: ioctl[SIOCS80211, op=103, > val=0, arg_len=128]: Operation now in progress > Aug 19 00:14:53 rogue wpa_supplicant[1634]: wlan0: CTRL-EVENT-SCAN-FAILED > ret=-1 retry=1 > > Is anyone else seeing this? > > Kevin Oberman, Part time kid herder and retired Network Engineer > E-mail: rkober...@gmail.com > PGP Fingerprint: D03FB98AFA78E3B78C1694B318AB39EF1B055683 > _______________________________________________ > freebsd-net@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-net > To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org" > 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