wpa/wpa_supplicant/wifi_display.c

19 int wifi_display_init(struct wpa_global *global)
21 	global->wifi_display = 1;
26 void wifi_display_deinit(struct wpa_global *global)
30 		wpabuf_free(global->wfd_subelem[i]);
31 		global->wfd_subelem[i] = NULL;
36 static int wifi_display_update_wfd_ie(struct wpa_global *global)
43 	if (!global->wifi_display) {
46 		p2p_set_wfd_ie_beacon(global->p2p, NULL);
47 		p2p_set_wfd_ie_probe_req(global->p2p, NULL);
48 		p2p_set_wfd_ie_probe_resp(global->p2p, NULL);
49 		p2p_set_wfd_ie_assoc_req(global->p2p, NULL);
50 		p2p_set_wfd_ie_invitation(global->p2p, NULL);
51 		p2p_set_wfd_ie_prov_disc_req(global->p2p, NULL);
52 		p2p_set_wfd_ie_prov_disc_resp(global->p2p, NULL);
53 		p2p_set_wfd_ie_go_neg(global->p2p, NULL);
54 		p2p_set_wfd_dev_info(global->p2p, NULL);
55 		p2p_set_wfd_assoc_bssid(global->p2p, NULL);
56 		p2p_set_wfd_coupled_sink_info(global->p2p, NULL);
60 	p2p_set_wfd_dev_info(global->p2p,
61 			     global->wfd_subelem[WFD_SUBELEM_DEVICE_INFO]);
63 		global->p2p,
64 		global->wfd_subelem[WFD_SUBELEM_ASSOCIATED_BSSID]);
66 		global->p2p, global->wfd_subelem[WFD_SUBELEM_COUPLED_SINK]);
99 	if (global->wfd_subelem[WFD_SUBELEM_DEVICE_INFO])
100 		len += wpabuf_len(global->wfd_subelem[
102 	if (global->wfd_subelem[WFD_SUBELEM_ASSOCIATED_BSSID])
103 		len += wpabuf_len(global->wfd_subelem[
105 	if (global->wfd_subelem[WFD_SUBELEM_COUPLED_SINK])
106 		len += wpabuf_len(global->wfd_subelem[
108 	if (global->wfd_subelem[WFD_SUBELEM_SESSION_INFO])
109 		len += wpabuf_len(global->wfd_subelem[
111 	if (global->wfd_subelem[WFD_SUBELEM_EXT_CAPAB])
112 		len += wpabuf_len(global->wfd_subelem[WFD_SUBELEM_EXT_CAPAB]);
117 	if (global->wfd_subelem[WFD_SUBELEM_DEVICE_INFO])
119 			       global->wfd_subelem[WFD_SUBELEM_DEVICE_INFO]);
120 	if (global->wfd_subelem[WFD_SUBELEM_ASSOCIATED_BSSID])
121 		wpabuf_put_buf(buf, global->wfd_subelem[
123 	if (global->wfd_subelem[WFD_SUBELEM_COUPLED_SINK])
125 			       global->wfd_subelem[WFD_SUBELEM_COUPLED_SINK]);
129 	p2p_set_wfd_ie_beacon(global->p2p, ie);
134 	p2p_set_wfd_ie_assoc_req(global->p2p, ie);
138 	p2p_set_wfd_ie_go_neg(global->p2p, ie);
143 	p2p_set_wfd_ie_prov_disc_req(global->p2p, ie);
146 	if (global->wfd_subelem[WFD_SUBELEM_EXT_CAPAB])
148 			       global->wfd_subelem[WFD_SUBELEM_EXT_CAPAB]);
152 	p2p_set_wfd_ie_probe_req(global->p2p, ie);
154 	if (global->wfd_subelem[WFD_SUBELEM_SESSION_INFO])
156 			       global->wfd_subelem[WFD_SUBELEM_SESSION_INFO]);
159 	p2p_set_wfd_ie_probe_resp(global->p2p, ie);
163 	if (global->wfd_subelem[WFD_SUBELEM_SESSION_INFO])
165 			       global->wfd_subelem[WFD_SUBELEM_SESSION_INFO]);
169 	p2p_set_wfd_ie_invitation(global->p2p, ie);
174 	p2p_set_wfd_ie_prov_disc_resp(global->p2p, ie);
182 void wifi_display_enable(struct wpa_global *global, int enabled)
186 	global->wifi_display = enabled;
187 	wifi_display_update_wfd_ie(global);
191 int wifi_display_subelem_set(struct wpa_global *global, char *cmd)
227 	wpabuf_free(global->wfd_subelem[subelem]);
228 	global->wfd_subelem[subelem] = e;
229 	wifi_display_update_wfd_ie(global);
235 int wifi_display_subelem_get(struct wpa_global *global, char *cmd,
244 	if (global->wfd_subelem[subelem] == NULL)
248 				wpabuf_head_u8(global->wfd_subelem[subelem]) +
250 				wpabuf_len(global->wfd_subelem[subelem]) - 1);