Lines Matching refs:buf
17 void p2p_buf_add_action_hdr(struct wpabuf *buf, u8 subtype, u8 dialog_token)
19 wpabuf_put_u8(buf, WLAN_ACTION_VENDOR_SPECIFIC);
20 wpabuf_put_be32(buf, P2P_IE_VENDOR_TYPE);
22 wpabuf_put_u8(buf, subtype); /* OUI Subtype */
23 wpabuf_put_u8(buf, dialog_token);
28 void p2p_buf_add_public_action_hdr(struct wpabuf *buf, u8 subtype,
31 wpabuf_put_u8(buf, WLAN_ACTION_PUBLIC);
32 wpabuf_put_u8(buf, WLAN_PA_VENDOR_SPECIFIC);
33 wpabuf_put_be32(buf, P2P_IE_VENDOR_TYPE);
35 wpabuf_put_u8(buf, subtype); /* OUI Subtype */
36 wpabuf_put_u8(buf, dialog_token);
41 u8 * p2p_buf_add_ie_hdr(struct wpabuf *buf)
46 wpabuf_put_u8(buf, WLAN_EID_VENDOR_SPECIFIC);
47 len = wpabuf_put(buf, 1); /* IE length to be filled */
48 wpabuf_put_be32(buf, P2P_IE_VENDOR_TYPE);
54 void p2p_buf_update_ie_hdr(struct wpabuf *buf, u8 *len)
57 *len = (u8 *) wpabuf_put(buf, 0) - len - 1;
61 void p2p_buf_add_capability(struct wpabuf *buf, u8 dev_capab, u8 group_capab)
64 wpabuf_put_u8(buf, P2P_ATTR_CAPABILITY);
65 wpabuf_put_le16(buf, 2);
66 wpabuf_put_u8(buf, dev_capab); /* Device Capabilities */
67 wpabuf_put_u8(buf, group_capab); /* Group Capabilities */
73 void p2p_buf_add_go_intent(struct wpabuf *buf, u8 go_intent)
76 wpabuf_put_u8(buf, P2P_ATTR_GROUP_OWNER_INTENT);
77 wpabuf_put_le16(buf, 1);
78 wpabuf_put_u8(buf, go_intent);
84 void p2p_buf_add_listen_channel(struct wpabuf *buf, const char *country,
88 wpabuf_put_u8(buf, P2P_ATTR_LISTEN_CHANNEL);
89 wpabuf_put_le16(buf, 5);
90 wpabuf_put_data(buf, country, 3);
91 wpabuf_put_u8(buf, reg_class); /* Regulatory Class */
92 wpabuf_put_u8(buf, channel); /* Channel Number */
98 void p2p_buf_add_operating_channel(struct wpabuf *buf, const char *country,
102 wpabuf_put_u8(buf, P2P_ATTR_OPERATING_CHANNEL);
103 wpabuf_put_le16(buf, 5);
104 wpabuf_put_data(buf, country, 3);
105 wpabuf_put_u8(buf, reg_class); /* Regulatory Class */
106 wpabuf_put_u8(buf, channel); /* Channel Number */
112 void p2p_buf_add_channel_list(struct wpabuf *buf, const char *country,
119 wpabuf_put_u8(buf, P2P_ATTR_CHANNEL_LIST);
120 len = wpabuf_put(buf, 2); /* IE length to be filled */
121 wpabuf_put_data(buf, country, 3); /* Country String */
125 wpabuf_put_u8(buf, c->reg_class);
126 wpabuf_put_u8(buf, c->channels);
127 wpabuf_put_data(buf, c->channel, c->channels);
131 WPA_PUT_LE16(len, (u8 *) wpabuf_put(buf, 0) - len - 2);
133 len + 2, (u8 *) wpabuf_put(buf, 0) - len - 2);
137 void p2p_buf_add_status(struct wpabuf *buf, u8 status)
140 wpabuf_put_u8(buf, P2P_ATTR_STATUS);
141 wpabuf_put_le16(buf, 1);
142 wpabuf_put_u8(buf, status);
147 void p2p_buf_add_device_info(struct wpabuf *buf, struct p2p_data *p2p,
155 wpabuf_put_u8(buf, P2P_ATTR_DEVICE_INFO);
156 len = wpabuf_put(buf, 2); /* IE length to be filled */
159 wpabuf_put_data(buf, p2p->cfg->dev_addr, ETH_ALEN);
177 wpabuf_put_be16(buf, methods);
180 wpabuf_put_data(buf, p2p->cfg->pri_dev_type,
184 wpabuf_put_u8(buf, p2p->cfg->num_sec_dev_types);
188 wpabuf_put_data(buf, p2p->cfg->sec_dev_type[i],
193 wpabuf_put_be16(buf, ATTR_DEV_NAME);
194 wpabuf_put_be16(buf, nlen);
195 wpabuf_put_data(buf, p2p->cfg->dev_name, nlen);
198 WPA_PUT_LE16(len, (u8 *) wpabuf_put(buf, 0) - len - 2);
203 void p2p_buf_add_device_id(struct wpabuf *buf, const u8 *dev_addr)
206 wpabuf_put_u8(buf, P2P_ATTR_DEVICE_ID);
207 wpabuf_put_le16(buf, ETH_ALEN);
208 wpabuf_put_data(buf, dev_addr, ETH_ALEN);
213 void p2p_buf_add_config_timeout(struct wpabuf *buf, u8 go_timeout,
217 wpabuf_put_u8(buf, P2P_ATTR_CONFIGURATION_TIMEOUT);
218 wpabuf_put_le16(buf, 2);
219 wpabuf_put_u8(buf, go_timeout);
220 wpabuf_put_u8(buf, client_timeout);
226 void p2p_buf_add_intended_addr(struct wpabuf *buf, const u8 *interface_addr)
229 wpabuf_put_u8(buf, P2P_ATTR_INTENDED_INTERFACE_ADDR);
230 wpabuf_put_le16(buf, ETH_ALEN);
231 wpabuf_put_data(buf, interface_addr, ETH_ALEN);
237 void p2p_buf_add_group_bssid(struct wpabuf *buf, const u8 *bssid)
240 wpabuf_put_u8(buf, P2P_ATTR_GROUP_BSSID);
241 wpabuf_put_le16(buf, ETH_ALEN);
242 wpabuf_put_data(buf, bssid, ETH_ALEN);
248 void p2p_buf_add_group_id(struct wpabuf *buf, const u8 *dev_addr,
252 wpabuf_put_u8(buf, P2P_ATTR_GROUP_ID);
253 wpabuf_put_le16(buf, ETH_ALEN + ssid_len);
254 wpabuf_put_data(buf, dev_addr, ETH_ALEN);
255 wpabuf_put_data(buf, ssid, ssid_len);
262 void p2p_buf_add_invitation_flags(struct wpabuf *buf, u8 flags)
265 wpabuf_put_u8(buf, P2P_ATTR_INVITATION_FLAGS);
266 wpabuf_put_le16(buf, 1);
267 wpabuf_put_u8(buf, flags);
272 static void p2p_buf_add_noa_desc(struct wpabuf *buf, struct p2p_noa_desc *desc)
277 wpabuf_put_u8(buf, desc->count_type);
278 wpabuf_put_le32(buf, desc->duration);
279 wpabuf_put_le32(buf, desc->interval);
280 wpabuf_put_le32(buf, desc->start_time);
284 void p2p_buf_add_noa(struct wpabuf *buf, u8 noa_index, u8 opp_ps, u8 ctwindow,
288 wpabuf_put_u8(buf, P2P_ATTR_NOTICE_OF_ABSENCE);
289 wpabuf_put_le16(buf, 2 + (desc1 ? 13 : 0) + (desc2 ? 13 : 0));
290 wpabuf_put_u8(buf, noa_index);
291 wpabuf_put_u8(buf, (opp_ps ? 0x80 : 0) | (ctwindow & 0x7f));
292 p2p_buf_add_noa_desc(buf, desc1);
293 p2p_buf_add_noa_desc(buf, desc2);
298 void p2p_buf_add_ext_listen_timing(struct wpabuf *buf, u16 period,
302 wpabuf_put_u8(buf, P2P_ATTR_EXT_LISTEN_TIMING);
303 wpabuf_put_le16(buf, 4);
304 wpabuf_put_le16(buf, period);
305 wpabuf_put_le16(buf, interval);
311 void p2p_buf_add_p2p_interface(struct wpabuf *buf, struct p2p_data *p2p)
314 wpabuf_put_u8(buf, P2P_ATTR_INTERFACE);
315 wpabuf_put_le16(buf, ETH_ALEN + 1 + ETH_ALEN);
317 wpabuf_put_data(buf, p2p->cfg->dev_addr, ETH_ALEN);
323 wpabuf_put_u8(buf, 1);
324 wpabuf_put_data(buf, p2p->cfg->dev_addr, ETH_ALEN);
328 void p2p_buf_add_oob_go_neg_channel(struct wpabuf *buf, const char *country,
333 wpabuf_put_u8(buf, P2P_ATTR_OOB_GO_NEG_CHANNEL);
334 wpabuf_put_le16(buf, 6);
335 wpabuf_put_data(buf, country, 3);
336 wpabuf_put_u8(buf, oper_class); /* Operating Class */
337 wpabuf_put_u8(buf, channel); /* Channel Number */
338 wpabuf_put_u8(buf, (u8) role); /* Role indication */
345 static int p2p_add_wps_string(struct wpabuf *buf, enum wps_attribute attr,
351 if (wpabuf_tailroom(buf) < 4 + len)
353 wpabuf_put_be16(buf, attr);
361 if (wpabuf_tailroom(buf) < 3)
363 wpabuf_put_be16(buf, 1);
364 wpabuf_put_u8(buf, ' ');
368 wpabuf_put_be16(buf, len);
370 wpabuf_put_data(buf, val, len);
375 int p2p_build_wps_ie(struct p2p_data *p2p, struct wpabuf *buf, int pw_id,
381 if (wpabuf_tailroom(buf) < 6)
383 wpabuf_put_u8(buf, WLAN_EID_VENDOR_SPECIFIC);
384 len = wpabuf_put(buf, 1);
385 wpabuf_put_be32(buf, WPS_DEV_OUI_WFA);
387 if (wps_build_version(buf) < 0)
391 if (wpabuf_tailroom(buf) < 5)
393 wpabuf_put_be16(buf, ATTR_WPS_STATE);
394 wpabuf_put_be16(buf, 1);
395 wpabuf_put_u8(buf, WPS_STATE_NOT_CONFIGURED);
399 if (wpabuf_tailroom(buf) < 6)
402 wpabuf_put_be16(buf, ATTR_DEV_PASSWORD_ID);
403 wpabuf_put_be16(buf, 2);
406 wpabuf_put_be16(buf, pw_id);
410 if (wpabuf_tailroom(buf) < 5)
412 wpabuf_put_be16(buf, ATTR_RESPONSE_TYPE);
413 wpabuf_put_be16(buf, 1);
414 wpabuf_put_u8(buf, WPS_RESP_ENROLLEE_INFO);
416 if (wps_build_uuid_e(buf, p2p->cfg->uuid) < 0 ||
417 p2p_add_wps_string(buf, ATTR_MANUFACTURER,
419 p2p_add_wps_string(buf, ATTR_MODEL_NAME,
421 p2p_add_wps_string(buf, ATTR_MODEL_NUMBER,
423 p2p_add_wps_string(buf, ATTR_SERIAL_NUMBER,
427 if (wpabuf_tailroom(buf) < 4 + WPS_DEV_TYPE_LEN)
429 wpabuf_put_be16(buf, ATTR_PRIMARY_DEV_TYPE);
430 wpabuf_put_be16(buf, WPS_DEV_TYPE_LEN);
431 wpabuf_put_data(buf, p2p->cfg->pri_dev_type, WPS_DEV_TYPE_LEN);
433 if (p2p_add_wps_string(buf, ATTR_DEV_NAME, p2p->cfg->dev_name)
437 if (wpabuf_tailroom(buf) < 6)
439 wpabuf_put_be16(buf, ATTR_CONFIG_METHODS);
440 wpabuf_put_be16(buf, 2);
441 wpabuf_put_be16(buf, p2p->cfg->config_methods);
444 if (wps_build_wfa_ext(buf, 0, NULL, 0) < 0)
448 if (wpabuf_tailroom(buf) <
451 wpabuf_put_be16(buf, ATTR_SECONDARY_DEV_TYPE_LIST);
452 wpabuf_put_be16(buf, WPS_DEV_TYPE_LEN *
454 wpabuf_put_data(buf, p2p->cfg->sec_dev_type,
463 if (wpabuf_tailroom(buf) <
466 wpabuf_put_be16(buf, ATTR_VENDOR_EXT);
467 wpabuf_put_be16(buf, wpabuf_len(p2p->wps_vendor_ext[i]));
468 wpabuf_put_buf(buf, p2p->wps_vendor_ext[i]);
471 p2p_buf_update_ie_hdr(buf, len);