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/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
#ifndef H_L2CAP_COC_PRIV_
#define H_L2CAP_COC_PRIV_
#include <inttypes.h>
#include "syscfg/syscfg.h"
#include "os/queue.h"
#include "os/os_mbuf.h"
#include "host/ble_l2cap.h"
#include "ble_l2cap_sig_priv.h"
#ifdef __cplusplus
extern "C" {
#endif
#define BLE_L2CAP_COC_MTU 100
#define BLE_L2CAP_COC_CID_START 0x0040
#define BLE_L2CAP_COC_CID_END 0x007F
struct ble_l2cap_chan;
struct ble_l2cap_coc_endpoint {
uint16_t mtu;
uint16_t credits;
uint16_t data_offset;
struct os_mbuf *sdu;
};
struct ble_l2cap_coc_srv {
STAILQ_ENTRY(ble_l2cap_coc_srv) next;
uint16_t psm;
uint16_t mtu;
ble_l2cap_event_fn *cb;
void *cb_arg;
};
#if MYNEWT_VAL(BLE_L2CAP_COC_MAX_NUM) != 0
int ble_l2cap_coc_init(void);
int ble_l2cap_coc_create_server(uint16_t psm, uint16_t mtu,
ble_l2cap_event_fn *cb, void *cb_arg);
int ble_l2cap_coc_create_srv_chan(uint16_t conn_handle, uint16_t psm,
struct ble_l2cap_chan **chan);
struct ble_l2cap_chan * ble_l2cap_coc_chan_alloc(uint16_t conn_handle,
uint16_t psm, uint16_t mtu,
struct os_mbuf *sdu_rx,
ble_l2cap_event_fn *cb,
void *cb_arg);
void ble_l2cap_coc_cleanup_chan(struct ble_l2cap_chan *chan);
void ble_l2cap_coc_le_credits_update(uint16_t conn_handle, uint16_t dcid,
uint16_t credits);
void ble_l2cap_coc_recv_ready(struct ble_l2cap_chan *chan,
struct os_mbuf *sdu_rx);
int ble_l2cap_coc_send(struct ble_l2cap_chan *chan, struct os_mbuf *sdu_tx);
#else
#define ble_l2cap_coc_init() 0
#define ble_l2cap_coc_create_server(psm, mtu, cb, cb_arg) BLE_HS_ENOTSUP
#define ble_l2cap_coc_recv_ready(chan, sdu_rx)
#define ble_l2cap_coc_cleanup_chan(chan)
#define ble_l2cap_coc_send(chan, sdu_tx) BLE_HS_ENOTSUP
#endif
#ifdef __cplusplus
}
#endif
#endif /* H_L2CAP_COC_PRIV_ */