Ejemplos de l2cap_chan_recv en C++ (Cpp)

Ejemplo n.º 1

Archivo: l2cap.c Proyecto: cyysu/AliOS-Things

void bt_l2cap_recv(struct bt_conn *conn, struct net_buf *buf)
{
	struct bt_l2cap_hdr *hdr = (void *)buf->data;
	struct bt_l2cap_chan *chan;
	uint16_t cid;

	if (IS_ENABLED(CONFIG_BLUETOOTH_BREDR) &&
	    conn->type == BT_CONN_TYPE_BR) {
		bt_l2cap_br_recv(conn, buf);
		return;
	}

	if (buf->len < sizeof(*hdr)) {
		BT_ERR("Too small L2CAP PDU received");
		net_buf_unref(buf);
		return;
	}

	cid = sys_le16_to_cpu(hdr->cid);
	net_buf_pull(buf, sizeof(*hdr));

	BT_DBG("Packet for CID %u len %u", cid, buf->len);

	chan = bt_l2cap_le_lookup_rx_cid(conn, cid);
	if (!chan) {
		BT_WARN("Ignoring data for unknown CID 0x%04x", cid);
		net_buf_unref(buf);
		return;
	}

	l2cap_chan_recv(chan, buf);
	net_buf_unref(buf);
}

Ejemplo n.º 2

Archivo: l2cap.c Proyecto: hudkmr/zephyr

void bt_l2cap_recv(struct bt_conn *conn, struct net_buf *buf)
{
	struct bt_l2cap_hdr *hdr = (void *)buf->data;
	struct bt_l2cap_chan *chan;
	uint16_t cid;

	if (buf->len < sizeof(*hdr)) {
		BT_ERR("Too small L2CAP PDU received");
		net_buf_unref(buf);
		return;
	}

	cid = sys_le16_to_cpu(hdr->cid);
	net_buf_pull(buf, sizeof(*hdr));

	BT_DBG("Packet for CID %u len %u", cid, buf->len);

	switch (conn->type) {
	case BT_CONN_TYPE_LE:
		chan = bt_l2cap_le_lookup_rx_cid(conn, cid);
		break;
#if defined(CONFIG_BLUETOOTH_BREDR)
	case BT_CONN_TYPE_BR:
		chan = bt_l2cap_br_lookup_rx_cid(conn, cid);
		break;
#endif /* CONFIG_BLUETOOTH_BREDR */
	default:
		chan = NULL;
		break;
	}

	if (!chan) {
		BT_WARN("Ignoring data for unknown CID 0x%04x", cid);
		net_buf_unref(buf);
		return;
	}

	l2cap_chan_recv(chan, buf);
	net_buf_unref(buf);
}