static void p2ps_add_pd_req_attrs(struct p2p_data *p2p, struct p2p_device *dev, struct wpabuf *buf, u16 config_methods) { struct p2ps_provision *prov = p2p->p2ps_prov; struct p2ps_feature_capab fcap = { prov->cpt_mask, 0 }; int shared_group = 0; u8 ssid[SSID_MAX_LEN]; size_t ssid_len; u8 go_dev_addr[ETH_ALEN]; u8 intended_addr[ETH_ALEN]; int follow_on_req_fail = prov->status >= 0 && prov->status != P2P_SC_SUCCESS_DEFERRED; /* If we might be explicite group owner, add GO details */ if (!follow_on_req_fail && (prov->conncap & (P2PS_SETUP_GROUP_OWNER | P2PS_SETUP_NEW))) p2ps_add_new_group_info(p2p, dev, buf); if (prov->status >= 0) p2p_buf_add_status(buf, (u8) prov->status); else prov->method = config_methods; if (!follow_on_req_fail) { if (p2p->cfg->get_persistent_group) { shared_group = p2p->cfg->get_persistent_group( p2p->cfg->cb_ctx, dev->info.p2p_device_addr, NULL, 0, go_dev_addr, ssid, &ssid_len, intended_addr); } if (shared_group || (prov->conncap & (P2PS_SETUP_CLIENT | P2PS_SETUP_NEW))) p2p_buf_add_channel_list(buf, p2p->cfg->country, &p2p->channels); if ((shared_group && !is_zero_ether_addr(intended_addr)) || (prov->conncap & (P2PS_SETUP_GROUP_OWNER | P2PS_SETUP_NEW))) p2p_buf_add_operating_channel(buf, p2p->cfg->country, p2p->op_reg_class, p2p->op_channel); } if (prov->status < 0 && prov->info[0]) p2p_buf_add_session_info(buf, prov->info); if (!follow_on_req_fail) p2p_buf_add_connection_capability(buf, prov->conncap); p2p_buf_add_advertisement_id(buf, prov->adv_id, prov->adv_mac); if (!follow_on_req_fail) { if (shared_group || prov->conncap == P2PS_SETUP_NEW || prov->conncap == (P2PS_SETUP_GROUP_OWNER | P2PS_SETUP_NEW) || prov->conncap == (P2PS_SETUP_GROUP_OWNER | P2PS_SETUP_CLIENT)) { /* Add Config Timeout */ p2p_buf_add_config_timeout(buf, p2p->go_timeout, p2p->client_timeout); } p2p_buf_add_listen_channel(buf, p2p->cfg->country, p2p->cfg->reg_class, p2p->cfg->channel); } p2p_buf_add_session_id(buf, prov->session_id, prov->session_mac); p2p_buf_add_feature_capability(buf, sizeof(fcap), (const u8 *) &fcap); if (shared_group) { p2p_buf_add_persistent_group_info(buf, go_dev_addr, ssid, ssid_len); /* Add intended interface address if it is not added yet */ if ((prov->conncap == P2PS_SETUP_NONE || prov->conncap == P2PS_SETUP_CLIENT) && !is_zero_ether_addr(intended_addr)) p2p_buf_add_intended_addr(buf, intended_addr); } }
static void p2ps_add_pd_req_attrs(struct p2p_data *p2p, struct p2p_device *dev, struct wpabuf *buf, u16 config_methods) { struct p2ps_provision *prov = p2p->p2ps_prov; u8 feat_cap_mask[] = { 1, 0 }; int shared_group = 0; u8 ssid[SSID_MAX_LEN]; size_t ssid_len; u8 go_dev_addr[ETH_ALEN]; /* If we might be explicite group owner, add GO details */ if (prov->conncap & (P2PS_SETUP_GROUP_OWNER | P2PS_SETUP_NEW)) { p2ps_add_new_group_info(p2p, buf); } if (prov->status >= 0) { p2p_buf_add_status(buf, (u8)prov->status); } else { prov->method = config_methods; } if (p2p->cfg->get_persistent_group) { shared_group = p2p->cfg->get_persistent_group(p2p->cfg->cb_ctx, dev->info.p2p_device_addr, NULL, 0, go_dev_addr, ssid, &ssid_len); } /* Add Operating Channel if conncap includes GO */ if (shared_group || (prov->conncap & (P2PS_SETUP_GROUP_OWNER | P2PS_SETUP_NEW))) { u8 tmp; p2p_go_select_channel(p2p, dev, &tmp); if (p2p->op_reg_class && p2p->op_channel) { p2p_buf_add_operating_channel(buf, p2p->cfg->country, p2p->op_reg_class, p2p->op_channel); } else { p2p_buf_add_operating_channel(buf, p2p->cfg->country, p2p->cfg->op_reg_class, p2p->cfg->op_channel); } } p2p_buf_add_channel_list(buf, p2p->cfg->country, &p2p->cfg->channels); if (prov->info[0]) { p2p_buf_add_session_info(buf, prov->info); } p2p_buf_add_connection_capability(buf, prov->conncap); p2p_buf_add_advertisement_id(buf, prov->adv_id, prov->adv_mac); if (shared_group || prov->conncap == P2PS_SETUP_NEW || prov->conncap == (P2PS_SETUP_GROUP_OWNER | P2PS_SETUP_NEW) || prov->conncap == (P2PS_SETUP_GROUP_OWNER | P2PS_SETUP_CLIENT)) { /* Add Config Timeout */ p2p_buf_add_config_timeout(buf, p2p->go_timeout, p2p->client_timeout); } p2p_buf_add_listen_channel(buf, p2p->cfg->country, p2p->cfg->reg_class, p2p->cfg->channel); p2p_buf_add_session_id(buf, prov->session_id, prov->session_mac); p2p_buf_add_feature_capability(buf, sizeof(feat_cap_mask), feat_cap_mask); if (shared_group) { p2p_buf_add_persistent_group_info(buf, go_dev_addr, ssid, ssid_len); } }