17 static struct wpabuf * p2p_build_dev_disc_req(struct p2p_data *p2p,  in p2p_build_dev_disc_req()  argument
43 void p2p_dev_disc_req_cb(struct p2p_data *p2p, int success)  in p2p_dev_disc_req_cb()  argument
45 	p2p_dbg(p2p, "Device Discoverability Request TX callback: success=%d",  in p2p_dev_disc_req_cb()
53 		p2p_set_state(p2p, P2P_CONNECT);  in p2p_dev_disc_req_cb()
54 		p2p_set_timeout(p2p, 0, 100000);  in p2p_dev_disc_req_cb()
58 	p2p_dbg(p2p, "GO acknowledged Device Discoverability Request - wait for response");  in p2p_dev_disc_req_cb()
67 int p2p_send_dev_disc_req(struct p2p_data *p2p, struct p2p_device *dev)  in p2p_send_dev_disc_req()  argument
73 	go = p2p_get_device(p2p, dev->member_in_go_dev);  in p2p_send_dev_disc_req()
75 …p2p_dbg(p2p, "Could not find peer entry for GO and frequency to send Device Discoverability Reques…  in p2p_send_dev_disc_req()
79 	req = p2p_build_dev_disc_req(p2p, go, dev->info.p2p_device_addr);  in p2p_send_dev_disc_req()
83 	p2p_dbg(p2p, "Sending Device Discoverability Request to GO " MACSTR  in p2p_send_dev_disc_req()
88 	p2p->pending_client_disc_go = go;  in p2p_send_dev_disc_req()
89 	os_memcpy(p2p->pending_client_disc_addr, dev->info.p2p_device_addr,  in p2p_send_dev_disc_req()
91 	p2p->pending_action_state = P2P_PENDING_DEV_DISC_REQUEST;  in p2p_send_dev_disc_req()
93 	if (p2p->cfg->max_listen && wait_time > p2p->cfg->max_listen)  in p2p_send_dev_disc_req()
94 		wait_time = p2p->cfg->max_listen;  in p2p_send_dev_disc_req()
95 	if (p2p_send_action(p2p, dev->oper_freq, go->info.p2p_device_addr,  in p2p_send_dev_disc_req()
96 			    p2p->cfg->dev_addr, go->info.p2p_device_addr,  in p2p_send_dev_disc_req()
98 		p2p_dbg(p2p, "Failed to send Action frame");  in p2p_send_dev_disc_req()
129 void p2p_dev_disc_resp_cb(struct p2p_data *p2p, int success)  in p2p_dev_disc_resp_cb()  argument
131 	p2p_dbg(p2p, "Device Discoverability Response TX callback: success=%d",  in p2p_dev_disc_resp_cb()
133 	p2p->cfg->send_action_done(p2p->cfg->cb_ctx);  in p2p_dev_disc_resp_cb()
137 static void p2p_send_dev_disc_resp(struct p2p_data *p2p, u8 dialog_token,  in p2p_send_dev_disc_resp()  argument
146 	p2p_dbg(p2p, "Sending Device Discoverability Response to " MACSTR  in p2p_send_dev_disc_resp()
150 	p2p->pending_action_state = P2P_PENDING_DEV_DISC_RESPONSE;  in p2p_send_dev_disc_resp()
151 	if (p2p_send_action(p2p, freq, addr, p2p->cfg->dev_addr,  in p2p_send_dev_disc_resp()
152 			    p2p->cfg->dev_addr,  in p2p_send_dev_disc_resp()
154 		p2p_dbg(p2p, "Failed to send Action frame");  in p2p_send_dev_disc_resp()
161 void p2p_process_dev_disc_req(struct p2p_data *p2p, const u8 *sa,  in p2p_process_dev_disc_req()  argument
167 	p2p_dbg(p2p, "Received Device Discoverability Request from " MACSTR  in p2p_process_dev_disc_req()
174 		p2p_dbg(p2p, "Invalid Dialog Token 0 (must be nonzero) in Device Discoverability Request");  in p2p_process_dev_disc_req()
175 		p2p_send_dev_disc_resp(p2p, msg.dialog_token, sa, rx_freq,  in p2p_process_dev_disc_req()
182 		p2p_dbg(p2p, "P2P Device ID attribute missing from Device Discoverability Request");  in p2p_process_dev_disc_req()
183 		p2p_send_dev_disc_resp(p2p, msg.dialog_token, sa, rx_freq,  in p2p_process_dev_disc_req()
189 	for (g = 0; g < p2p->num_groups; g++) {  in p2p_process_dev_disc_req()
190 		if (p2p_group_go_discover(p2p->groups[g], msg.device_id, sa,  in p2p_process_dev_disc_req()
192 			p2p_dbg(p2p, "Scheduled GO Discoverability Request for the target device");  in p2p_process_dev_disc_req()
199 			p2p->pending_dev_disc_dialog_token = msg.dialog_token;  in p2p_process_dev_disc_req()
200 			os_memcpy(p2p->pending_dev_disc_addr, sa, ETH_ALEN);  in p2p_process_dev_disc_req()
201 			p2p->pending_dev_disc_freq = rx_freq;  in p2p_process_dev_disc_req()
207 …p2p_dbg(p2p, "Requested client was not found in any group or did not support client discoverabilit…  in p2p_process_dev_disc_req()
208 	p2p_send_dev_disc_resp(p2p, msg.dialog_token, sa, rx_freq,  in p2p_process_dev_disc_req()
214 void p2p_process_dev_disc_resp(struct p2p_data *p2p, const u8 *sa,  in p2p_process_dev_disc_resp()  argument
221 	p2p_dbg(p2p, "Received Device Discoverability Response from " MACSTR,  in p2p_process_dev_disc_resp()
224 	go = p2p->pending_client_disc_go;  in p2p_process_dev_disc_resp()
227 		p2p_dbg(p2p, "Ignore unexpected Device Discoverability Response");  in p2p_process_dev_disc_resp()
240 …p2p_dbg(p2p, "Ignore Device Discoverability Response with unexpected dialog token %u (expected %u)…  in p2p_process_dev_disc_resp()
249 	p2p_dbg(p2p, "Device Discoverability Response status %u", status);  in p2p_process_dev_disc_resp()
251 	if (p2p->go_neg_peer == NULL ||  in p2p_process_dev_disc_resp()
252 	    !ether_addr_equal(p2p->pending_client_disc_addr,  in p2p_process_dev_disc_resp()
253 			      p2p->go_neg_peer->info.p2p_device_addr) ||  in p2p_process_dev_disc_resp()
254 	    !ether_addr_equal(p2p->go_neg_peer->member_in_go_dev,  in p2p_process_dev_disc_resp()
256 		p2p_dbg(p2p, "No pending operation with the client discoverability peer anymore");  in p2p_process_dev_disc_resp()
265 		p2p_dbg(p2p, "Client discoverability request succeeded");  in p2p_process_dev_disc_resp()
266 		if (p2p->state == P2P_CONNECT) {  in p2p_process_dev_disc_resp()
272 			p2p_set_state(p2p, P2P_CONNECT_LISTEN);  in p2p_process_dev_disc_resp()
273 			p2p->cfg->send_action_done(p2p->cfg->cb_ctx);  in p2p_process_dev_disc_resp()
275 		p2p_set_timeout(p2p, 0, 0);  in p2p_process_dev_disc_resp()
281 		p2p_dbg(p2p, "Client discoverability request failed");  in p2p_process_dev_disc_resp()
282 		p2p_set_timeout(p2p, 0, 500000);  in p2p_process_dev_disc_resp()
288 void p2p_go_disc_req_cb(struct p2p_data *p2p, int success)  in p2p_go_disc_req_cb()  argument
290 	p2p_dbg(p2p, "GO Discoverability Request TX callback: success=%d",  in p2p_go_disc_req_cb()
292 	p2p->cfg->send_action_done(p2p->cfg->cb_ctx);  in p2p_go_disc_req_cb()
294 	if (p2p->pending_dev_disc_dialog_token == 0) {  in p2p_go_disc_req_cb()
295 		p2p_dbg(p2p, "No pending Device Discoverability Request");  in p2p_go_disc_req_cb()
299 	p2p_send_dev_disc_resp(p2p, p2p->pending_dev_disc_dialog_token,  in p2p_go_disc_req_cb()
300 			       p2p->pending_dev_disc_addr,  in p2p_go_disc_req_cb()
301 			       p2p->pending_dev_disc_freq,  in p2p_go_disc_req_cb()
305 	p2p->pending_dev_disc_dialog_token = 0;  in p2p_go_disc_req_cb()
309 void p2p_process_go_disc_req(struct p2p_data *p2p, const u8 *da, const u8 *sa,  in p2p_process_go_disc_req()  argument
315 	p2p_dbg(p2p, "Received GO Discoverability Request - remain awake for 100 TU");  in p2p_process_go_disc_req()
317 	ies = p2p_build_probe_resp_ies(p2p, NULL, 0);  in p2p_process_go_disc_req()
322 	p2p->pending_client_disc_freq = rx_freq;  in p2p_process_go_disc_req()
324 	if (p2p->cfg->start_listen(p2p->cfg->cb_ctx, rx_freq, 1024 * tu / 1000,  in p2p_process_go_disc_req()
326 		p2p_dbg(p2p, "Failed to start listen mode for client discoverability");  in p2p_process_go_disc_req()