Sorry - reply got bounced because I accidentially replied with HTML mode enabled. Re-sending. On Thu, May 9, 2013 at 7:56 AM, Norbert Preining <preining@xxxxxxxx> wrote: > > Dear all, > > here is a short status report on my experiences with: > kernel 3.9.0 > wpa_supplicant 1.0 > hardware RTL191SEvB > Debian/sid > > Short summary: broken to the degree that internet connection is impossible > > Sorry for the long mail, I tried to reduce to the essentials only. > > Contents: > ========= > 0) hardware and software description > 1) during connection permanent break off > 2) connection seems established according to kernel and NM, but nothing > works > 3) if connection is working, ping times are crazy and connection breaks > down suddenly > 4) conclusion > > > 0) hardware and software description > ==================================== > Hardware: > Lenovo Thinkpad Edge > WLAN: > 03:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8191SEvB > Wireless LAN Controller (rev 10) > Subsystem: Realtek Semiconductor Co., Ltd. Device e020 > Flags: bus master, fast devsel, latency 0, IRQ 17 > I/O ports at 2000 [size=256] > Memory at f0500000 (32-bit, non-prefetchable) [size=16K] > Capabilities: [40] Power Management version 3 > Capabilities: [50] MSI: Enable- Count=1/1 Maskable- 64bit+ > Capabilities: [70] Express Legacy Endpoint, MSI 00 > Capabilities: [100] Advanced Error Reporting > Capabilities: [140] Virtual Channel > Capabilities: [160] Device Serial Number 88-55-22-fe-ff-4c-e0-00 > Kernel driver in use: rtl8192se > > Debian unstable up to date > kernel 3.9.0 > # wpa_supplicant -v > wpa_supplicant v1.0 > Copyright (c) 2003-2012, Jouni Malinen <j@xxxxx> and contributors > > Debian version: 1.0-3+b2 > > Please note: during all the following experiments at times > two other computers (iPhone, WinXP) very connected without > any problems (of course on different IPs). > > So this section seems to indicate that the access point is ignoring your probe requests: > ad 1) during connection permanent break off > ============================================ > > typical dmesg output: > many times: > May 8 20:54:59 tofuschnitzel NetworkManager[4878]: <info> (wlan0): > supplicant interface state: disconnected -> scanning > May 8 20:54:59 tofuschnitzel wpa_supplicant[5513]: wlan0: SME: Trying to > authenticate with 00:3a:9d:b4:54:5a (SSID='norbujp' fr > eq=2447 MHz) > kernel: [19070.021021] wlan0: authenticate with 00:3a:9d:b4:54:5a > NetworkManager[4878]: <info> (wlan0): supplicant interface state: scanning > -> authenticating > kernel: [19070.040313] wlan0: send auth to 00:3a:9d:b4:54:5a (try 1/3) > kernel: [19070.144143] wlan0: send auth to 00:3a:9d:b4:54:5a (try 2/3) > kernel: [19070.248113] wlan0: send auth to 00:3a:9d:b4:54:5a (try 3/3) > wpa_supplicant[5513]: wlan0: Trying to associate with 00:3a:9d:b4:54:5a > (SSID='norbujp' freq=2447 MHz) > kernel: [19070.286906] wlan0: authenticated > kernel: [19070.288224] wlan0: associate with 00:3a:9d:b4:54:5a (try 1/3) > NetworkManager[4878]: <info> (wlan0): supplicant interface state: > authenticating -> associating > kernel: [19070.392185] wlan0: associate with 00:3a:9d:b4:54:5a (try 2/3) > kernel: [19070.496204] wlan0: associate with 00:3a:9d:b4:54:5a (try 3/3) > kernel: [19070.600253] wlan0: association with 00:3a:9d:b4:54:5a timed out > NetworkManager[4878]: <info> (wlan0): supplicant interface state: > associating -> disconnected If that is happening for your client somehow, wpa_supplicant won't work well. :-) I understand that you have other clients on the same WLAN, but what is your wireless infrastructure? The MAC OID of your BSSID comes back as "NecAcces" - but I'm not familiar with that vendor. Also, do you have a WLAN packet capture (from another host nearby on the same channel)? That would be helpful as well. -- Matt -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html