+ o11s list, so I didn't trim anything. Small observation below.
On Fri, Oct 16, 2015, at 02:50, Francesco Zanella wrote:
> Hi all,
> I'm trying to use wpa_supplicant 2.4 to set up a secure mesh network.
> I use:
> - IMX6 based board;
> - Kernel 3.0.35;
> - backports-4.2-rc1-1;
> - wireless 5GHz net iface mounting Atheros AR9280.
>
> I successfully set up an open mesh using this conf file:
>
> *********** wpa_supplicant_AS.conf *********
>
> ctrl_interface=/var/run/wpa_supplicant
> ctrl_interface_group=adm
>
> # mpm on userspace
> user_mpm=1
>
> p2p_listen_reg_class=115
> p2p_listen_channel=36
> p2p_oper_reg_class=115
> p2p_oper_channel=48
>
> # open mesh network
> network={
> ssid="AS_m"
> mode=5
> frequency=5765
> key_mgmt=NONE
> }
> *********************************************
> (I had to add p2p options, else I got error "P2P: Failed to select
> random social channel as listen channel" because working on 5GHz).
>
> and running:
> wpa_supplicant -d -D nl80211 -i wlan0 -c /etc/wpa_supplicant_AS.conf -B
>
> I can see "mesh plink: ESTAB" in iw wlan0 station dump and I can ping
> each other my 2 nodes.
>
> But when trying to use SAE with this conf file:
>
> *********** wpa_supplicant_AS.conf *********
>
> ctrl_interface=/var/run/wpa_supplicant
> ctrl_interface_group=adm
>
> # mpm on userspace
> user_mpm=1
>
> p2p_listen_reg_class=115
> p2p_listen_channel=36
> p2p_oper_reg_class=115
> p2p_oper_channel=48
>
> # open mesh network
> network={
> ssid="AS_m"
> mode=5
> frequency=5765
> key_mgmt=SAE
> psk="test"
> }
> *********************************************
>
> it doesn't work, "mesh plink: LISTEN" and after some time BLOCKED ...
>
> Logs show 2 errors:
> -nl80211: Station flush failed: ret=-22 (Invalid argument)
> -nl80211: Beacon set failed: -95 (Operation not supported)
> but they are present also in case of no SAE, so I think they are not the
> cause of the issue.
>
> After initialization logs show:
>
> ***********************
> nl80211: Drv Event 72 (NL80211_CMD_NEW_PEER_CANDIDATE) received for wlan0
> nl80211: New peer candidate04:f0:21:17:ff:f5
> wlan0: Event NEW_PEER_CANDIDATE (49) received
> wlan0: new peer notification for 04:f0:21:17:ff:f5
> New STA
> ap_sta_add: register ap_handle_timer timeout for 04:f0:21:17:ff:f5 (300
> seconds - ap_max_inactivity)
> HT: STA 04:f0:21:17:ff:f5 HT Capabilities Info: 0x11ce
> update_sta_ht STA 04:f0:21:17:ff:f5 - no greenfield, num of non-gf
> stations 1
> hostapd_ht_operation_update current operation mode=0x0
> hostapd_ht_operation_update new operation mode=0x4 changes=1
> nl80211: Set beacon (beacon_set=0)
> nl80211: Beacon head - hexdump(len=51): 80 00 00 00 ff ff ff ff ff ff 04
> f0 21 10 0f 63 04 f0 21 10 09
> nl80211: Beacon tail - hexdump(len=74): 30 14 01 00 00 0f ac 04 01 00 00
> 0f ac 04 01 00 00 0f ac 08 00
> nl80211: ifindex=4
> nl80211: beacon_int=100
> nl80211: dtim_period=2
> nl80211: ssid - hexdump_ascii(len=0):
> * beacon_int=100
> nl80211: hidden SSID not in use
> nl80211: privacy=1
> nl80211: auth_algs=0x3
> nl80211: wpa_version=0x3
> nl80211: key_mgmt_suites=0x400
> nl80211: pairwise_ciphers=0x8
> nl80211: group_cipher=0x8
> nl80211: SMPS mode - off
> nl80211: Beacon set failed: -95 (Operation not supported)
> Failed to set beacon parameters
> nl80211: Add STA 04:f0:21:17:ff:f5
> * supported rates - hexdump(len=8): 8c 12 98 24 b0 48 60 6c
> * capability=0x0
> * ht_capabilities - hexdump(len=26): ce 11 1b ff ff 00 00 00 00 00 00
> 00 00 00 00 01 00 00 00 00 000
> * aid=1 (TDLS workaround)
> * listen_interval=100
> * flags set=0x18 mask=0x38
> * qosinfo=0x0
>
> wlan0: SME: Selected SAE group 19
> SAE: password - hexdump_ascii(len=8): [REMOVED]
> SAE: PWE derivation - addr1=04:f0:21:10:0f:63 addr2=04:f0:21:17:ff:f5
> SAE: counter = 1
> SAE: pwd-seed - hexdump(len=32): [REMOVED]
> SAE: pwd-value - hexdump(len=32): [REMOVED]
> SAE: PWE found
> SAE: Use this PWE
> SAE: counter = 2
> SAE: pwd-seed - hexdump(len=32): [REMOVED]
> SAE: pwd-value - hexdump(len=32): [REMOVED]
> SAE: PWE found
> SAE: Ignore this PWE (one was already selected)
> SAE: counter = 3
> SAE: pwd-seed - hexdump(len=32): [REMOVED]
> SAE: pwd-value - hexdump(len=32): [REMOVED]
> SAE: PWE found
> SAE: Ignore this PWE (one was already selected)
> wlan0: AUTH: started authentication with SAE peer: 04:f0:21:17:ff:f5
> wlan0: State: SCANNING -> AUTHENTICATING
> SAE: own commit-scalar - hexdump(len=32): 94 8e 86 6b 43 de 13 07 e1 50
> bb 02 5b 8e 7c f3 30 51 ed 9a6
> SAE: own commit-element(x) - hexdump(len=32): 76 9b d3 2e 77 5d b8 89 fb
> 7f 28 ad 0c fc b1 17 92 a5 da
> SAE: own commit-element(y) - hexdump(len=32): 71 f2 bf 4e 1a 80 30 4e 15
> e9 e2 5e 67 54 b9 f0 4c 9b 2d
> authentication reply: STA=04:f0:21:17:ff:f5 auth_alg=3
> auth_transaction=1 resp=0 (IE len=98)
> nl80211: send_mlme - da= 04:f0:21:17:ff:f5 noack=0 freq=0 no_cck=0
> offchanok=0 wait_time=0 fc=0xb0 (W7
> nl80211: send_mlme -> send_frame
> nl80211: send_frame - Use bss->freq=5765
> nl80211: send_frame(freq=5765 bss->freq=5765) -> send_monitor
> nl80211: No monitor socket available for nl80211_send_monitor
> send_auth_reply: send
> nl80211: Drv Event 19 (NL80211_CMD_NEW_STATION) received for wlan0
> nl80211: New station 04:f0:21:17:ff:f5
>
>
> SAE: own commit-scalar - hexdump(len=32): 94 8e 86 6b 43 de 13 07 e1 50
> bb 02 5b 8e 7c f3 30 51 ed 9a6
> SAE: own commit-element(x) - hexdump(len=32): 76 9b d3 2e 77 5d b8 89 fb
> 7f 28 ad 0c fc b1 17 92 a5 da
> SAE: own commit-element(y) - hexdump(len=32): 71 f2 bf 4e 1a 80 30 4e 15
> e9 e2 5e 67 54 b9 f0 4c 9b 2d
> authentication reply: STA=04:f0:21:17:ff:f5 auth_alg=3
> auth_transaction=1 resp=0 (IE len=98)
> nl80211: send_mlme - da= 04:f0:21:17:ff:f5 noack=0 freq=0 no_cck=0
> offchanok=0 wait_time=0 fc=0xb0 (W7
> nl80211: send_mlme -> send_frame
> nl80211: send_frame - Use bss->freq=5765
> nl80211: send_frame(freq=5765 bss->freq=5765) -> send_monitor
> nl80211: No monitor socket available for nl80211_send_monitor
> **********************
Looks like drv->use_monitor is set here, which doesn't seem right. It
errors out anyway? Do you have use_monitor=1 in your
wpa_supplicant.conf?
> and after that it repeats the last part some times and then after some
> seconds:
>
> **********************
> random: Got 3/3 bytes from /dev/random
> AUTH: Re-authenticate with 04:f0:21:17:ff:f5 (attempt 0)
> wlan0: MESH-SAE-AUTH-FAILURE addr=04:f0:21:17:ff:f5
> **********************
>
> and then repeats all from "wlan0: SME: Selected SAE group 19"
>
> It tries 3 attempts and finally:
>
> **********************
> AUTH: Re-authenticate with 04:f0:21:17:ff:f5 (attempt 3)
> wlan0: MESH-SAE-AUTH-FAILURE addr=04:f0:21:17:ff:f5
> wlan0: MPM set 04:f0:21:17:ff:f5 into BLOCKED
> nl80211: Set STA 04:f0:21:17:ff:f5
> * flags set=0x0 mask=0x0
> wlan0: MESH-SAE-AUTH-BLOCKED addr=04:f0:21:17:ff:f5 duration=60
> ***********************
>
>
> Could someone help me to understand and solve the issue?
> I can provide the full logs if you need.
>
> Thank you in advance,
>
> Francesco
> _______________________________________________
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> hos...@lists.shmoo.com
> http://lists.shmoo.com/mailman/listinfo/hostap
--
thomas
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