On 26/10/10 07:40, Helmut Schaa wrote: > Hi, > > Am Samstag 23 Oktober 2010 schrieb Lee: >> On 22/10/10 01:47, Lee wrote: >>> The test case is as follows: I have eth0 and wlan0 (the interface to an >>> rt37usb device) in a bridge lan0. I have a properly configured hostapd. When I >>> try to connect with a client to my hostapd AP, I can successfully >>> authenticate, but all further packets don't reach the interface of the AP. >>> >>> However, I can see broadcast packets *from* the AP on my client, but not the >>> other way round (DHCP requests from client to AP). To make sure the bug was >>> not specific to broadcast packets, I manually set an IP on my client and tried >>> to ping the AP, but those packets didn't come through, either. > > [...] > >> I checked vanilla 2.6.36, the bug is still there. Is this a known bug? Does >> anyone care to give me some hints? Are any details needed? > > Please try to create a monitor interface on the rt73usb AP after setting it up: > > # iw dev wlan0 interface add mon0 type monitor > > and run a tcpdump on that (with XX:...:XX replaced by the MAC address of > your client): > > # tcpdump -i mon0 "ether src XX:XX:XX:XX:XX:XX" > > Do you see any frames from your specific client? > > Helmut Yes. I can see this: # tcpdump -i mon0 "ether host 00:1F:3B:79:41:6F" 10:09:31.193127 1.0 Mb/s 2462 MHz 11b -76dB signal antenna 1 [bit 14] Probe Request () [1.0 2.0 5.5 11.0 6.0 9.0 12.0 18.0 Mbit][|802.11] 10:09:31.193360 1.0 Mb/s [bit 15] Probe Response (<MY_AP>) [1.0* 2.0* 5.5* 11.0* 6.0 9.0 12.0 18.0 Mbit] CH: 11, PRIVACY[|802.11] 10:09:40.952828 1.0 Mb/s 2462 MHz 11b -76dB signal antenna 1 [bit 14] Probe Request () [1.0 2.0 5.5 11.0 6.0 9.0 12.0 18.0 Mbit][|802.11] 10:09:40.952986 1.0 Mb/s [bit 15] Probe Response (<MY_AP>) [1.0* 2.0* 5.5* 11.0* 6.0 9.0 12.0 18.0 Mbit] CH: 11, PRIVACY[|802.11] 10:09:40.963821 1.0 Mb/s 2462 MHz 11b -76dB signal antenna 1 [bit 14] Probe Request (<MY_AP>) [1.0 2.0 5.5 11.0 6.0 9.0 12.0 18.0 Mbit][|802.11] 10:09:40.963906 1.0 Mb/s [bit 15] Probe Response (<MY_AP>) [1.0* 2.0* 5.5* 11.0* 6.0 9.0 12.0 18.0 Mbit] CH: 11, PRIVACY[|802.11] 10:09:42.739932 1.0 Mb/s 2462 MHz 11b -78dB signal antenna 1 [bit 14] Authentication (Open System)-1: Succesful 10:09:42.740120 1.0 Mb/s [bit 15] Authentication (Open System)-2: 10:09:42.742538 1.0 Mb/s 2462 MHz 11b -76dB signal antenna 1 [bit 14] Assoc Request (<MY_AP>) [1.0 2.0 5.5 11.0 6.0 9.0 12.0 18.0 Mbit][|802.11] 10:09:42.742726 1.0 Mb/s [bit 15] Assoc Response AID(2) : PRIVACY : Succesful[|802.11] 10:09:42.744261 1.0 Mb/s [bit 15] EAPOL key (3) v2, len 95 10:09:42.771053 1.0 Mb/s 2462 MHz 11b -74dB signal antenna 1 [bit 14] 10:09:42.788163 1.0 Mb/s 2462 MHz 11b -74dB signal antenna 1 [bit 14] IP6 :: > ff02::16: HBH ICMP6, multicast listener report v2, 1 group record(s), length 28 10:09:42.844416 1.0 Mb/s [bit 15] EAPOL key (3) v2, len 95 10:09:42.849396 1.0 Mb/s 2462 MHz 11b -76dB signal antenna 1 [bit 14] EAPOL key (3) v1, len 117 10:09:42.849864 1.0 Mb/s [bit 15] EAPOL key (3) v2, len 207 10:09:42.854022 1.0 Mb/s 2462 MHz 11b -74dB signal antenna 1 [bit 14] EAPOL key (3) v1, len 95 10:09:42.893532 1.0 Mb/s 2462 MHz 11b -74dB signal antenna 1 [bit 14] Data IV: 1 Pad 20 KeyID 0 10:09:42.987625 1.0 Mb/s 2462 MHz 11b -76dB signal antenna 1 [bit 14] 10:09:43.079505 1.0 Mb/s 2462 MHz 11b -76dB signal antenna 1 [bit 14] 10:09:43.358335 1.0 Mb/s 2462 MHz 11b -76dB signal antenna 1 [bit 14] Data IV: 2 Pad 20 KeyID 0 10:09:44.198308 1.0 Mb/s 2462 MHz 11b -76dB signal antenna 1 [bit 14] Data IV: 3 Pad 20 KeyID 0 10:09:44.359547 1.0 Mb/s 2462 MHz 11b -74dB signal antenna 1 [bit 14] Data IV: 4 Pad 20 KeyID 0 10:09:44.377797 2.0 Mb/s 2462 MHz 11b -74dB signal antenna 1 [bit 14] Data IV: 5 Pad 20 KeyID 0 10:09:44.425039 2.0 Mb/s 2462 MHz 11b -76dB signal antenna 1 [bit 14] Data IV: 6 Pad 20 KeyID 0 10:09:44.446283 1.0 Mb/s 2462 MHz 11b -76dB signal antenna 1 [bit 14] Data IV: 7 Pad 20 KeyID 0 10:09:44.692999 2.0 Mb/s 2462 MHz 11b -76dB signal antenna 1 [bit 14] Data IV: 8 Pad 20 KeyID 0 10:09:44.943957 2.0 Mb/s 2462 MHz 11b -74dB signal antenna 1 [bit 14] Data IV: 9 Pad 20 KeyID 0 10:09:45.004451 2.0 Mb/s 2462 MHz 11b -74dB signal antenna 1 [bit 14] Data IV: a Pad 20 KeyID 0 10:09:45.144803 2.0 Mb/s 2462 MHz 11b -74dB signal antenna 1 [bit 14] Data IV: b Pad 20 KeyID 0 10:09:45.458125 2.0 Mb/s 2462 MHz 11b -74dB signal antenna 1 [bit 14] Data IV: c Pad 20 KeyID 0 10:09:45.997789 2.0 Mb/s 2462 MHz 11b -76dB signal antenna 1 [bit 14] Data IV: d Pad 20 KeyID 0 10:09:46.177139 5.5 Mb/s 2462 MHz 11b -76dB signal antenna 1 [bit 14] Data IV: e Pad 20 KeyID 0 10:09:47.491055 5.5 Mb/s 2462 MHz 11b -74dB signal antenna 1 [bit 14] Data IV: f Pad 20 KeyID 0 10:09:48.210438 5.5 Mb/s 2462 MHz 11b -74dB signal antenna 1 [bit 14] Data IV: 10 Pad 20 KeyID 0 10:09:48.367412 5.5 Mb/s 2462 MHz 11b -76dB signal antenna 1 [bit 14] Data IV: 11 Pad 20 KeyID 0 10:09:50.769904 2.0 Mb/s 2462 MHz 11b -74dB signal antenna 1 [bit 14] 10:09:50.861516 2.0 Mb/s 2462 MHz 11b -76dB signal antenna 1 [bit 14] 10:09:51.007367 5.5 Mb/s 2462 MHz 11b -74dB signal antenna 1 [bit 14] Data IV: 12 Pad 20 KeyID 0 10:09:52.377411 5.5 Mb/s 2462 MHz 11b -74dB signal antenna 1 [bit 14] Data IV: 13 Pad 20 KeyID 0 10:10:03.013402 5.5 Mb/s 2462 MHz 11b -76dB signal antenna 1 [bit 14] Data IV: 14 Pad 20 KeyID 0 However, on wlan0 I don't see anything beyond the EAPOL packets. Temporarily turning off WPA encryption let me successfully connect to my AP. Lee -- 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
