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<p class="MsoNormal"><span style="font-family:"Calibri","sans-serif";color:#1F497D">Hi,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri","sans-serif";color:#1F497D">Sending a neighbor report request is supported from the control interface (assuming the underlying driver supports 11k). Have a look at:
<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri","sans-serif";color:#1F497D">wpas_rrm_send_neighbor_rep_request()<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri","sans-serif";color:#1F497D">Regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri","sans-serif";color:#1F497D">Ilan.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> hostap-bounces@lists.shmoo.com [mailto:hostap-bounces@lists.shmoo.com]
<b>On Behalf Of </b>volker.obhof.w@sew-eurodrive.de<br>
<b>Sent:</b> Wednesday, May 06, 2015 14:11<br>
<b>To:</b> hostap@lists.shmoo.com<br>
<b>Subject:</b> Send neighbor request (radio measurement) action frame<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I want to send a neighbor request frame.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">I use Action Category 5 and action 4 for neighbor request but I don’t know if it really works because I can’t receive any action frame which should be sent with wireshark.
<o:p></o:p></p>
<p class="MsoNormal">In this code, wpa_drv_send_action returns 0, so I think the action frame should be sent.<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">Is the following debug output correct that wpa_supplicant sends an action frame?<o:p></o:p></p>
<p> data = os_zalloc(3);<br>
data[0] = 0x05; //action category: radio measurment<br>
data[1] = 0x04; //action: neighbor report request<o:p></o:p></p>
<p> data[2] = 0x00; //dialog token <br>
if(wpa_s != NULL)<br>
{<br>
result = wpa_drv_send_action(wpa_s, wpa_s->assoc_freq, 0, <br>
wpa_s->bssid, wpa_s->own_addr, wpa_s->bssid, <br>
data, 3, 0);<br>
<br>
if(result < 0) <br>
{<br>
wpa_printf(MSG_DEBUG, "Failed to send Neighbor Request "<br>
"(action=%d, intval=%d)", 0x04, 15); <br>
}<br>
//os_free(data);<br>
}<o:p></o:p></p>
<p class="MsoNormal">I get the following Debug Output:<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">nl80211: Send Action frame (ifindex=4, freq=2462 MHz wait=0 ms no_cck=0)<br>
nl80211: CMD_FRAME freq=2462 wait=0 no_cck=0 no_ack=0 offchanok=1<br>
CMD_FRAME - hexdump(len=27): d0 00 00 00 00 0e 8e 45 02 bf 04 f0 21 01 3d 86 00 0e 8e 45 02 bf 00 00 05 04 00<br>
nl80211: Frame TX command accepted; cookie 0xffff8805f374ed00<br>
nl80211: Event message available<br>
nl80211: Drv Event 60 (NL80211_CMD_FRAME_TX_STATUS) received for wlan0<br>
nl80211: MLME event 60 (NL80211_CMD_FRAME_TX_STATUS) on wlan0(04:f0:21:01:3d:86) A1=00:0e:8e:45:02:bf A2=04:f0:21:01:3d:86<br>
nl80211: MLME event frame - hexdump(len=27): d0 00 da 00 00 0e 8e 45 02 bf 04 f0 21 01 3d 86 00 0e 8e 45 02 bf a0 1d 05 04 00<br>
nl80211: Frame TX status event<br>
nl80211: Action TX status: cookie=0ffff8805f374ed00 (match) (ack=1)<br>
wlan0: Event TX_STATUS (19) received<br>
wlan0: EVENT_TX_STATUS dst=00:0e:8e:45:02:bf type=0 stype=13<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="DE" style="font-size:12.0pt;font-family:"Times New Roman","serif""><o:p> </o:p></span></p>
<div class="MsoNormal" align="center" style="text-align:center"><span lang="DE" style="font-size:12.0pt;font-family:"Times New Roman","serif"">
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<p class="MsoNormal"><span lang="DE" style="font-size:7.5pt;color:gray"><br>
<br>
SEW-EURODRIVE GmbH & Co KG<br>
Kommanditgesellschaft, Sitz: Bruchsal, RG Mannheim HRA 230970<br>
Komplementärin: SEW-EURODRIVE Verwaltungs-GmbH, Sitz: Bruchsal, RG Mannheim HRB 230207<br>
<br>
Gesellschafter: Jürgen Blickle, Rainer Blickle<br>
Geschäftsführer: Jürgen Blickle (Vorsitzender), Johann Soder, Dr. Jürgen Zanghellini</span><span lang="DE" style="font-size:12.0pt;font-family:"Times New Roman","serif""><o:p></o:p></span></p>
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