C++ (Cpp) p2p_group_get_interface_addr示例

示例#1

文件： p2p_invitation.c 项目： ArcherHood/ti-hostap

static struct wpabuf * p2p_build_invitation_resp(struct p2p_data *p2p,
						 struct p2p_device *peer,
						 u8 dialog_token, u8 status,
						 const u8 *group_bssid,
						 u8 reg_class, u8 channel,
						 struct p2p_channels *channels)
{
	struct wpabuf *buf;
	u8 *len;
	size_t extra = 0;

#ifdef CONFIG_WIFI_DISPLAY
	struct wpabuf *wfd_ie = p2p->wfd_ie_invitation;
	if (wfd_ie && group_bssid) {
		size_t i;
		for (i = 0; i < p2p->num_groups; i++) {
			struct p2p_group *g = p2p->groups[i];
			struct wpabuf *ie;
			if (os_memcmp(p2p_group_get_interface_addr(g),
				      group_bssid, ETH_ALEN) != 0)
				continue;
			ie = p2p_group_get_wfd_ie(g);
			if (ie) {
				wfd_ie = ie;
				break;
			}
		}
	}
	if (wfd_ie)
		extra = wpabuf_len(wfd_ie);
#endif /* CONFIG_WIFI_DISPLAY */

	buf = wpabuf_alloc(1000 + extra);
	if (buf == NULL)
		return NULL;

	p2p_buf_add_public_action_hdr(buf, P2P_INVITATION_RESP,
				      dialog_token);

	len = p2p_buf_add_ie_hdr(buf);
	p2p_buf_add_status(buf, status);
	p2p_buf_add_config_timeout(buf, 0, 0); /* FIX */
	if (reg_class && channel)
		p2p_buf_add_operating_channel(buf, p2p->cfg->country,
					      reg_class, channel);
	if (group_bssid)
		p2p_buf_add_group_bssid(buf, group_bssid);
	if (channels)
		p2p_buf_add_channel_list(buf, p2p->cfg->country, channels);
	p2p_buf_update_ie_hdr(buf, len);

#ifdef CONFIG_WIFI_DISPLAY
	if (wfd_ie)
		wpabuf_put_buf(buf, wfd_ie);
#endif /* CONFIG_WIFI_DISPLAY */

	return buf;
}

示例#2

文件： p2p_invitation.c 项目： FreeBSDFoundation/freebsd

static struct wpabuf * p2p_build_invitation_req(struct p2p_data *p2p,
						struct p2p_device *peer,
						const u8 *go_dev_addr,
						int dev_pw_id)
{
	struct wpabuf *buf;
	u8 *len;
	const u8 *dev_addr;
	size_t extra = 0;

#ifdef CONFIG_WIFI_DISPLAY
	struct wpabuf *wfd_ie = p2p->wfd_ie_invitation;
	if (wfd_ie && p2p->inv_role == P2P_INVITE_ROLE_ACTIVE_GO) {
		size_t i;
		for (i = 0; i < p2p->num_groups; i++) {
			struct p2p_group *g = p2p->groups[i];
			struct wpabuf *ie;
			if (os_memcmp(p2p_group_get_interface_addr(g),
				      p2p->inv_bssid, ETH_ALEN) != 0)
				continue;
			ie = p2p_group_get_wfd_ie(g);
			if (ie) {
				wfd_ie = ie;
				break;
			}
		}
	}
	if (wfd_ie)
		extra = wpabuf_len(wfd_ie);
#endif /* CONFIG_WIFI_DISPLAY */

	if (p2p->vendor_elem && p2p->vendor_elem[VENDOR_ELEM_P2P_INV_REQ])
		extra += wpabuf_len(p2p->vendor_elem[VENDOR_ELEM_P2P_INV_REQ]);

	buf = wpabuf_alloc(1000 + extra);
	if (buf == NULL)
		return NULL;

	peer->dialog_token++;
	if (peer->dialog_token == 0)
		peer->dialog_token = 1;
	p2p_buf_add_public_action_hdr(buf, P2P_INVITATION_REQ,
				      peer->dialog_token);

	len = p2p_buf_add_ie_hdr(buf);
	if (p2p->inv_role == P2P_INVITE_ROLE_ACTIVE_GO || !p2p->inv_persistent)
		p2p_buf_add_config_timeout(buf, 0, 0);
	else
		p2p_buf_add_config_timeout(buf, p2p->go_timeout,
					   p2p->client_timeout);
	p2p_buf_add_invitation_flags(buf, p2p->inv_persistent ?
				     P2P_INVITATION_FLAGS_TYPE : 0);
	if (p2p->inv_role != P2P_INVITE_ROLE_CLIENT ||
	    !(peer->flags & P2P_DEV_NO_PREF_CHAN))
		p2p_buf_add_operating_channel(buf, p2p->cfg->country,
					      p2p->op_reg_class,
					      p2p->op_channel);
	if (p2p->inv_bssid_set)
		p2p_buf_add_group_bssid(buf, p2p->inv_bssid);
	p2p_buf_add_channel_list(buf, p2p->cfg->country, &p2p->channels);
	if (go_dev_addr)
		dev_addr = go_dev_addr;
	else if (p2p->inv_role == P2P_INVITE_ROLE_CLIENT)
		dev_addr = peer->info.p2p_device_addr;
	else
		dev_addr = p2p->cfg->dev_addr;
	p2p_buf_add_group_id(buf, dev_addr, p2p->inv_ssid, p2p->inv_ssid_len);
	p2p_buf_add_device_info(buf, p2p, peer);
	p2p_buf_update_ie_hdr(buf, len);

	p2p_buf_add_pref_channel_list(buf, p2p->pref_freq_list,
				      p2p->num_pref_freq);

#ifdef CONFIG_WIFI_DISPLAY
	if (wfd_ie)
		wpabuf_put_buf(buf, wfd_ie);
#endif /* CONFIG_WIFI_DISPLAY */

	if (p2p->vendor_elem && p2p->vendor_elem[VENDOR_ELEM_P2P_INV_REQ])
		wpabuf_put_buf(buf, p2p->vendor_elem[VENDOR_ELEM_P2P_INV_REQ]);

	if (dev_pw_id >= 0) {
		/* WSC IE in Invitation Request for NFC static handover */
		p2p_build_wps_ie(p2p, buf, dev_pw_id, 0);
	}

	return buf;
}