/*******************************************************************************
**
** Function L2CA_EnableUpdateBleConnParams
**
** Description Enable or disable update based on the request from the peer
**
** Parameters: BD Address of remote
**
** Return value: TRUE if update started
**
*******************************************************************************/
BOOLEAN L2CA_EnableUpdateBleConnParams (BD_ADDR rem_bda, BOOLEAN enable)
{
tL2C_LCB *p_lcb;
/* See if we have a link control block for the remote device */
p_lcb = l2cu_find_lcb_by_bd_addr (rem_bda);
/* If we don't have one, create one and accept the connection. */
if (!p_lcb)
{
L2CAP_TRACE_WARNING2 ("L2CA_EnableUpdateBleConnParams - unknown BD_ADDR %08x%04x",
(rem_bda[0]<<24)+(rem_bda[1]<<16)+(rem_bda[2]<<8)+rem_bda[3], (rem_bda[4]<<8)+rem_bda[5]);
return (FALSE);
}
L2CAP_TRACE_API4 ("L2CA_EnableUpdateBleConnParams - BD_ADDR %08x%04x enable %d current upd state %d",
(rem_bda[0]<<24)+(rem_bda[1]<<16)+(rem_bda[2]<<8)+rem_bda[3], (rem_bda[4]<<8)+rem_bda[5], enable, p_lcb->upd_disabled);
if (!p_lcb->is_ble_link || (p_lcb->link_role != HCI_ROLE_MASTER))
{
L2CAP_TRACE_WARNING3 ("L2CA_EnableUpdateBleConnParams - BD_ADDR %08x%04x not LE or not master %d",
(rem_bda[0]<<24)+(rem_bda[1]<<16)+(rem_bda[2]<<8)+rem_bda[3], (rem_bda[4]<<8)+rem_bda[5], p_lcb->link_role);
return (FALSE);
}
if (enable)
{
/* application allows to do update, if we were delaying one do it now, otherwise
just mark lcb that updates are enabled */
if (p_lcb->upd_disabled == UPD_PENDING)
{
btsnd_hcic_ble_upd_ll_conn_params (p_lcb->handle, p_lcb->min_interval, p_lcb->max_interval,
p_lcb->latency, p_lcb->timeout, 0, 0);
p_lcb->upd_disabled = UPD_UPDATED;
}
else
{
p_lcb->upd_disabled = UPD_ENABLED;
}
}
else
{
/* application requests to disable parameters update. If parameters are already updated, lets set them
up to what has been requested during connection establishement */
if (p_lcb->upd_disabled == UPD_UPDATED)
{
tBTM_SEC_DEV_REC *p_dev_rec = btm_find_or_alloc_dev (rem_bda);
btsnd_hcic_ble_upd_ll_conn_params (p_lcb->handle,
(UINT16)((p_dev_rec->conn_params.min_conn_int != BTM_BLE_CONN_PARAM_UNDEF) ? p_dev_rec->conn_params.min_conn_int : BTM_BLE_CONN_INT_MIN_DEF),
(UINT16)((p_dev_rec->conn_params.max_conn_int != BTM_BLE_CONN_PARAM_UNDEF) ? p_dev_rec->conn_params.max_conn_int : BTM_BLE_CONN_INT_MAX_DEF),
(UINT16)((p_dev_rec->conn_params.slave_latency != BTM_BLE_CONN_PARAM_UNDEF) ? p_dev_rec->conn_params.slave_latency : BTM_BLE_CONN_SLAVE_LATENCY_DEF),
(UINT16) ((p_dev_rec->conn_params.supervision_tout != BTM_BLE_CONN_PARAM_UNDEF) ? p_dev_rec->conn_params.supervision_tout : BTM_BLE_CONN_TIMEOUT_DEF),
0, 0);
}
p_lcb->upd_disabled = UPD_DISABLED;
}
return (TRUE);
}
/*******************************************************************************
**
** Function l2cble_process_sig_cmd
**
** Description This function is called when a signalling packet is received
** on the BLE signalling CID
**
** Returns void
**
*******************************************************************************/
void l2cble_process_sig_cmd (tL2C_LCB *p_lcb, UINT8 *p, UINT16 pkt_len)
{
UINT8 *p_pkt_end;
UINT8 cmd_code, id;
UINT16 cmd_len, rej_reason;
UINT16 result;
UINT16 min_interval, max_interval, latency, timeout;
p_pkt_end = p + pkt_len;
STREAM_TO_UINT8 (cmd_code, p);
STREAM_TO_UINT8 (id, p);
STREAM_TO_UINT16 (cmd_len, p);
/* Check command length does not exceed packet length */
if ((p + cmd_len) > p_pkt_end)
{
L2CAP_TRACE_WARNING3 ("L2CAP - LE - format error, pkt_len: %d cmd_len: %d code: %d", pkt_len, cmd_len, cmd_code);
return;
}
switch (cmd_code)
{
case L2CAP_CMD_REJECT:
case L2CAP_CMD_ECHO_RSP:
case L2CAP_CMD_INFO_RSP:
STREAM_TO_UINT16 (rej_reason, p);
break;
case L2CAP_CMD_ECHO_REQ:
case L2CAP_CMD_INFO_REQ:
l2cu_send_peer_cmd_reject (p_lcb, L2CAP_CMD_REJ_NOT_UNDERSTOOD, id, 0, 0);
break;
case L2CAP_CMD_BLE_UPDATE_REQ:
STREAM_TO_UINT16 (min_interval, p); /* 0x0006 - 0x0C80 */
STREAM_TO_UINT16 (max_interval, p); /* 0x0006 - 0x0C80 */
STREAM_TO_UINT16 (latency, p); /* 0x0000 - 0x03E8 */
STREAM_TO_UINT16 (timeout, p); /* 0x000A - 0x0C80 */
/* If we are a master, the slave wants to update the parameters */
if (p_lcb->link_role == HCI_ROLE_MASTER)
{
if (min_interval < BTM_BLE_CONN_INT_MIN || min_interval > BTM_BLE_CONN_INT_MAX ||
max_interval < BTM_BLE_CONN_INT_MIN || max_interval > BTM_BLE_CONN_INT_MAX ||
latency > BTM_BLE_CONN_LATENCY_MAX ||
/*(timeout >= max_interval && latency > (timeout * 10/(max_interval * 1.25) - 1)) ||*/
timeout < BTM_BLE_CONN_SUP_TOUT_MIN || timeout > BTM_BLE_CONN_SUP_TOUT_MAX ||
max_interval < min_interval)
{
l2cu_send_peer_ble_par_rsp (p_lcb, L2CAP_CFG_UNACCEPTABLE_PARAMS, id);
}
else
{
l2cu_send_peer_ble_par_rsp (p_lcb, L2CAP_CFG_OK, id);
p_lcb->min_interval = min_interval;
p_lcb->max_interval = max_interval;
p_lcb->latency = latency;
p_lcb->timeout = timeout;
if (p_lcb->upd_disabled == UPD_ENABLED)
{
btsnd_hcic_ble_upd_ll_conn_params (p_lcb->handle, min_interval, max_interval,
latency, timeout, 0, 0);
p_lcb->upd_disabled = UPD_UPDATED;
}
else
{
L2CAP_TRACE_EVENT0 ("L2CAP - LE - update currently disabled");
p_lcb->upd_disabled = UPD_PENDING;
}
}
}
else
l2cu_send_peer_cmd_reject (p_lcb, L2CAP_CMD_REJ_NOT_UNDERSTOOD, id, 0, 0);
break;
case L2CAP_CMD_BLE_UPDATE_RSP:
STREAM_TO_UINT16 (result, p);
break;
default:
L2CAP_TRACE_WARNING1 ("L2CAP - LE - unknown cmd code: %d", cmd_code);
l2cu_send_peer_cmd_reject (p_lcb, L2CAP_CMD_REJ_NOT_UNDERSTOOD, id, 0, 0);
return;
}
}
/*******************************************************************************
**
** Function process_l2cap_cmd
**
** Description This function is called when a packet is received on the
** L2CAP signalling CID
**
** Returns void
**
*******************************************************************************/
static void process_l2cap_cmd (tL2C_LCB *p_lcb, UINT8 *p, UINT16 pkt_len)
{
UINT8 *p_pkt_end, *p_next_cmd, *p_cfg_end, *p_cfg_start;
UINT8 cmd_code, cfg_code, cfg_len, id;
tL2C_CONN_INFO con_info;
tL2CAP_CFG_INFO cfg_info;
UINT16 rej_reason, rej_mtu, lcid, rcid, info_type;
tL2C_CCB *p_ccb;
tL2C_RCB *p_rcb;
BOOLEAN cfg_rej;
UINT16 cfg_rej_len, cmd_len;
UINT16 result;
tL2C_CONN_INFO ci;
#if (defined BLE_INCLUDED && BLE_INCLUDED == TRUE)
/* if l2cap command received in CID 1 on top of an LE link, ignore this command */
if (p_lcb->is_ble_link)
return;
#endif
p_next_cmd = p;
p_pkt_end = p + pkt_len;
memset (&cfg_info, 0, sizeof(cfg_info));
/* An L2CAP packet may contain multiple commands */
while (TRUE)
{
/* Smallest command is 4 bytes */
if ((p = p_next_cmd) > (p_pkt_end - 4))
break;
STREAM_TO_UINT8 (cmd_code, p);
STREAM_TO_UINT8 (id, p);
STREAM_TO_UINT16 (cmd_len, p);
if(cmd_len > GKI_BUF2_SIZE)
{
L2CAP_TRACE_WARNING0 ("L2CAP - Invalid MTU Size");
l2cu_send_peer_cmd_reject (p_lcb, L2CAP_CMD_REJ_MTU_EXCEEDED, id, 0, 0);
return;
}
/* Check command length does not exceed packet length */
if ((p_next_cmd = p + cmd_len) > p_pkt_end)
{
L2CAP_TRACE_WARNING3 ("Command len bad pkt_len: %d cmd_len: %d code: %d",
pkt_len, cmd_len, cmd_code);
break;
}
switch (cmd_code)
{
case L2CAP_CMD_REJECT:
STREAM_TO_UINT16 (rej_reason, p);
if (rej_reason == L2CAP_CMD_REJ_MTU_EXCEEDED)
{
STREAM_TO_UINT16 (rej_mtu, p);
/* What to do with the MTU reject ? We have negotiated an MTU. For now */
/* we will ignore it and let a higher protocol timeout take care of it */
L2CAP_TRACE_WARNING2 ("L2CAP - MTU rej Handle: %d MTU: %d", p_lcb->handle, rej_mtu);
}
if (rej_reason == L2CAP_CMD_REJ_INVALID_CID)
{
STREAM_TO_UINT16 (rcid, p);
STREAM_TO_UINT16 (lcid, p);
L2CAP_TRACE_WARNING2 ("L2CAP - rej with CID invalid, LCID: 0x%04x RCID: 0x%04x", lcid, rcid);
/* Remote CID invalid. Treat as a disconnect */
if (((p_ccb = l2cu_find_ccb_by_cid (p_lcb, lcid)) != NULL)
&& (p_ccb->remote_cid == rcid))
{
/* Fake link disconnect - no reply is generated */
l2c_csm_execute (p_ccb, L2CEVT_LP_DISCONNECT_IND, NULL);
}
}
/* SonyEricsson Info request Bug workaround (Continue connection) */
else if (rej_reason == L2CAP_CMD_REJ_NOT_UNDERSTOOD && p_lcb->w4_info_rsp)
{
btu_stop_timer (&p_lcb->info_timer_entry);
p_lcb->w4_info_rsp = FALSE;
ci.status = HCI_SUCCESS;
memcpy (ci.bd_addr, p_lcb->remote_bd_addr, sizeof(BD_ADDR));
/* For all channels, send the event through their FSMs */
for (p_ccb = p_lcb->ccb_queue.p_first_ccb; p_ccb; p_ccb = p_ccb->p_next_ccb)
{
l2c_csm_execute (p_ccb, L2CEVT_L2CAP_INFO_RSP, &ci);
}
}
break;
case L2CAP_CMD_CONN_REQ:
STREAM_TO_UINT16 (con_info.psm, p);
STREAM_TO_UINT16 (rcid, p);
if ((p_rcb = l2cu_find_rcb_by_psm (con_info.psm)) == NULL)
{
L2CAP_TRACE_WARNING1 ("L2CAP - rcvd conn req for unknown PSM: %d", con_info.psm);
l2cu_reject_connection (p_lcb, rcid, id, L2CAP_CONN_NO_PSM);
break;
}
else
{
if (!p_rcb->api.pL2CA_ConnectInd_Cb)
{
L2CAP_TRACE_WARNING1 ("L2CAP - rcvd conn req for outgoing-only connection PSM: %d", con_info.psm);
l2cu_reject_connection (p_lcb, rcid, id, L2CAP_CONN_NO_PSM);
break;
}
}
if ((p_ccb = l2cu_allocate_ccb (p_lcb, 0)) == NULL)
{
L2CAP_TRACE_ERROR0 ("L2CAP - unable to allocate CCB");
l2cu_reject_connection (p_lcb, rcid, id, L2CAP_CONN_NO_RESOURCES);
break;
}
p_ccb->remote_id = id;
p_ccb->p_rcb = p_rcb;
p_ccb->remote_cid = rcid;
l2c_csm_execute(p_ccb, L2CEVT_L2CAP_CONNECT_REQ, &con_info);
break;
case L2CAP_CMD_CONN_RSP:
STREAM_TO_UINT16 (con_info.remote_cid, p);
STREAM_TO_UINT16 (lcid, p);
STREAM_TO_UINT16 (con_info.l2cap_result, p);
STREAM_TO_UINT16 (con_info.l2cap_status, p);
if ((p_ccb = l2cu_find_ccb_by_cid (p_lcb, lcid)) == NULL)
{
L2CAP_TRACE_WARNING2 ("L2CAP - no CCB for conn rsp, LCID: %d RCID: %d",
lcid, con_info.remote_cid);
break;
}
if (p_ccb->local_id != id)
{
L2CAP_TRACE_WARNING2 ("L2CAP - con rsp - bad ID. Exp: %d Got: %d",
p_ccb->local_id, id);
break;
}
if (con_info.l2cap_result == L2CAP_CONN_OK)
l2c_csm_execute(p_ccb, L2CEVT_L2CAP_CONNECT_RSP, &con_info);
else if (con_info.l2cap_result == L2CAP_CONN_PENDING)
l2c_csm_execute(p_ccb, L2CEVT_L2CAP_CONNECT_RSP_PND, &con_info);
else
l2c_csm_execute(p_ccb, L2CEVT_L2CAP_CONNECT_RSP_NEG, &con_info);
break;
case L2CAP_CMD_CONFIG_REQ:
p_cfg_end = p + cmd_len;
cfg_rej = FALSE;
cfg_rej_len = 0;
STREAM_TO_UINT16 (lcid, p);
STREAM_TO_UINT16 (cfg_info.flags, p);
p_cfg_start = p;
cfg_info.flush_to_present = cfg_info.mtu_present = cfg_info.qos_present =
cfg_info.fcr_present = cfg_info.fcs_present = FALSE;
while (p < p_cfg_end)
{
STREAM_TO_UINT8 (cfg_code, p);
STREAM_TO_UINT8 (cfg_len, p);
switch (cfg_code & 0x7F)
{
case L2CAP_CFG_TYPE_MTU:
cfg_info.mtu_present = TRUE;
STREAM_TO_UINT16 (cfg_info.mtu, p);
break;
case L2CAP_CFG_TYPE_FLUSH_TOUT:
cfg_info.flush_to_present = TRUE;
STREAM_TO_UINT16 (cfg_info.flush_to, p);
break;
case L2CAP_CFG_TYPE_QOS:
cfg_info.qos_present = TRUE;
STREAM_TO_UINT8 (cfg_info.qos.qos_flags, p);
STREAM_TO_UINT8 (cfg_info.qos.service_type, p);
STREAM_TO_UINT32 (cfg_info.qos.token_rate, p);
STREAM_TO_UINT32 (cfg_info.qos.token_bucket_size, p);
STREAM_TO_UINT32 (cfg_info.qos.peak_bandwidth, p);
STREAM_TO_UINT32 (cfg_info.qos.latency, p);
STREAM_TO_UINT32 (cfg_info.qos.delay_variation, p);
break;
case L2CAP_CFG_TYPE_FCR:
cfg_info.fcr_present = TRUE;
STREAM_TO_UINT8 (cfg_info.fcr.mode, p);
STREAM_TO_UINT8 (cfg_info.fcr.tx_win_sz, p);
STREAM_TO_UINT8 (cfg_info.fcr.max_transmit, p);
STREAM_TO_UINT16 (cfg_info.fcr.rtrans_tout, p);
STREAM_TO_UINT16 (cfg_info.fcr.mon_tout, p);
STREAM_TO_UINT16 (cfg_info.fcr.mps, p);
break;
case L2CAP_CFG_TYPE_FCS:
cfg_info.fcs_present = TRUE;
STREAM_TO_UINT8 (cfg_info.fcs, p);
break;
case L2CAP_CFG_TYPE_EXT_FLOW:
cfg_info.ext_flow_spec_present = TRUE;
STREAM_TO_UINT8 (cfg_info.ext_flow_spec.id, p);
STREAM_TO_UINT8 (cfg_info.ext_flow_spec.stype, p);
STREAM_TO_UINT16 (cfg_info.ext_flow_spec.max_sdu_size, p);
STREAM_TO_UINT32 (cfg_info.ext_flow_spec.sdu_inter_time, p);
STREAM_TO_UINT32 (cfg_info.ext_flow_spec.access_latency, p);
STREAM_TO_UINT32 (cfg_info.ext_flow_spec.flush_timeout, p);
break;
default:
/* sanity check option length */
if ((cfg_len + L2CAP_CFG_OPTION_OVERHEAD) <= cmd_len)
{
p += cfg_len;
if ((cfg_code & 0x80) == 0)
{
cfg_rej_len += cfg_len + L2CAP_CFG_OPTION_OVERHEAD;
cfg_rej = TRUE;
}
}
/* bad length; force loop exit */
else
{
p = p_cfg_end;
cfg_rej = TRUE;
}
break;
}
}
if ((p_ccb = l2cu_find_ccb_by_cid (p_lcb, lcid)) != NULL)
{
p_ccb->remote_id = id;
if (cfg_rej)
{
l2cu_send_peer_config_rej (p_ccb, p_cfg_start, (UINT16) (cmd_len - L2CAP_CONFIG_REQ_LEN), cfg_rej_len);
}
else
{
l2c_csm_execute (p_ccb, L2CEVT_L2CAP_CONFIG_REQ, &cfg_info);
}
}
else
{
/* updated spec says send command reject on invalid cid */
l2cu_send_peer_cmd_reject (p_lcb, L2CAP_CMD_REJ_INVALID_CID, id, 0, 0);
}
break;
case L2CAP_CMD_CONFIG_RSP:
p_cfg_end = p + cmd_len;
STREAM_TO_UINT16 (lcid, p);
STREAM_TO_UINT16 (cfg_info.flags, p);
STREAM_TO_UINT16 (cfg_info.result, p);
cfg_info.flush_to_present = cfg_info.mtu_present = cfg_info.qos_present =
cfg_info.fcr_present = cfg_info.fcs_present = FALSE;
while (p < p_cfg_end)
{
STREAM_TO_UINT8 (cfg_code, p);
STREAM_TO_UINT8 (cfg_len, p);
switch (cfg_code & 0x7F)
{
case L2CAP_CFG_TYPE_MTU:
cfg_info.mtu_present = TRUE;
STREAM_TO_UINT16 (cfg_info.mtu, p);
break;
case L2CAP_CFG_TYPE_FLUSH_TOUT:
cfg_info.flush_to_present = TRUE;
STREAM_TO_UINT16 (cfg_info.flush_to, p);
break;
case L2CAP_CFG_TYPE_QOS:
cfg_info.qos_present = TRUE;
STREAM_TO_UINT8 (cfg_info.qos.qos_flags, p);
STREAM_TO_UINT8 (cfg_info.qos.service_type, p);
STREAM_TO_UINT32 (cfg_info.qos.token_rate, p);
STREAM_TO_UINT32 (cfg_info.qos.token_bucket_size, p);
STREAM_TO_UINT32 (cfg_info.qos.peak_bandwidth, p);
STREAM_TO_UINT32 (cfg_info.qos.latency, p);
STREAM_TO_UINT32 (cfg_info.qos.delay_variation, p);
break;
case L2CAP_CFG_TYPE_FCR:
cfg_info.fcr_present = TRUE;
STREAM_TO_UINT8 (cfg_info.fcr.mode, p);
STREAM_TO_UINT8 (cfg_info.fcr.tx_win_sz, p);
STREAM_TO_UINT8 (cfg_info.fcr.max_transmit, p);
STREAM_TO_UINT16 (cfg_info.fcr.rtrans_tout, p);
STREAM_TO_UINT16 (cfg_info.fcr.mon_tout, p);
STREAM_TO_UINT16 (cfg_info.fcr.mps, p);
break;
case L2CAP_CFG_TYPE_FCS:
cfg_info.fcs_present = TRUE;
STREAM_TO_UINT8 (cfg_info.fcs, p);
break;
case L2CAP_CFG_TYPE_EXT_FLOW:
cfg_info.ext_flow_spec_present = TRUE;
STREAM_TO_UINT8 (cfg_info.ext_flow_spec.id, p);
STREAM_TO_UINT8 (cfg_info.ext_flow_spec.stype, p);
STREAM_TO_UINT16 (cfg_info.ext_flow_spec.max_sdu_size, p);
STREAM_TO_UINT32 (cfg_info.ext_flow_spec.sdu_inter_time, p);
STREAM_TO_UINT32 (cfg_info.ext_flow_spec.access_latency, p);
STREAM_TO_UINT32 (cfg_info.ext_flow_spec.flush_timeout, p);
break;
}
}
if ((p_ccb = l2cu_find_ccb_by_cid (p_lcb, lcid)) != NULL)
{
if (p_ccb->local_id != id)
{
L2CAP_TRACE_WARNING2 ("L2CAP - cfg rsp - bad ID. Exp: %d Got: %d",
p_ccb->local_id, id);
break;
}
if ( (cfg_info.result == L2CAP_CFG_OK) || (cfg_info.result == L2CAP_CFG_PENDING) )
l2c_csm_execute (p_ccb, L2CEVT_L2CAP_CONFIG_RSP, &cfg_info);
else
l2c_csm_execute (p_ccb, L2CEVT_L2CAP_CONFIG_RSP_NEG, &cfg_info);
}
else
{
L2CAP_TRACE_WARNING1 ("L2CAP - rcvd cfg rsp for unknown CID: 0x%04x", lcid);
}
break;
case L2CAP_CMD_DISC_REQ:
STREAM_TO_UINT16 (lcid, p);
STREAM_TO_UINT16 (rcid, p);
if ((p_ccb = l2cu_find_ccb_by_cid (p_lcb, lcid)) != NULL)
{
if (p_ccb->remote_cid == rcid)
{
p_ccb->remote_id = id;
l2c_csm_execute (p_ccb, L2CEVT_L2CAP_DISCONNECT_REQ, &con_info);
}
}
else
l2cu_send_peer_disc_rsp (p_lcb, id, lcid, rcid);
break;
case L2CAP_CMD_DISC_RSP:
STREAM_TO_UINT16 (rcid, p);
STREAM_TO_UINT16 (lcid, p);
if ((p_ccb = l2cu_find_ccb_by_cid (p_lcb, lcid)) != NULL)
{
if ((p_ccb->remote_cid == rcid) && (p_ccb->local_id == id))
{
l2c_csm_execute (p_ccb, L2CEVT_L2CAP_DISCONNECT_RSP, &con_info);
}
}
break;
case L2CAP_CMD_ECHO_REQ:
l2cu_send_peer_echo_rsp (p_lcb, id, p, cmd_len);
break;
case L2CAP_CMD_ECHO_RSP:
if (p_lcb->p_echo_rsp_cb)
{
tL2CA_ECHO_RSP_CB *p_cb = p_lcb->p_echo_rsp_cb;
/* Zero out the callback in case app immediately calls us again */
p_lcb->p_echo_rsp_cb = NULL;
(*p_cb) (L2CAP_PING_RESULT_OK);
}
break;
case L2CAP_CMD_INFO_REQ:
STREAM_TO_UINT16 (info_type, p);
l2cu_send_peer_info_rsp (p_lcb, id, info_type);
break;
case L2CAP_CMD_INFO_RSP:
/* Stop the link connect timer if sent before L2CAP connection is up */
if (p_lcb->w4_info_rsp)
{
btu_stop_timer (&p_lcb->info_timer_entry);
p_lcb->w4_info_rsp = FALSE;
}
STREAM_TO_UINT16 (info_type, p);
STREAM_TO_UINT16 (result, p);
p_lcb->info_rx_bits |= (1 << info_type);
if ( (info_type == L2CAP_EXTENDED_FEATURES_INFO_TYPE)
&& (result == L2CAP_INFO_RESP_RESULT_SUCCESS) )
{
STREAM_TO_UINT32( p_lcb->peer_ext_fea, p );
#if (L2CAP_NUM_FIXED_CHNLS > 0)
if (p_lcb->peer_ext_fea & L2CAP_EXTFEA_FIXED_CHNLS)
{
l2cu_send_peer_info_req (p_lcb, L2CAP_FIXED_CHANNELS_INFO_TYPE);
break;
}
else
{
l2cu_process_fixed_chnl_resp (p_lcb);
}
#endif
}
#if (L2CAP_NUM_FIXED_CHNLS > 0)
if (info_type == L2CAP_FIXED_CHANNELS_INFO_TYPE)
{
if (result == L2CAP_INFO_RESP_RESULT_SUCCESS)
{
memcpy (p_lcb->peer_chnl_mask, p, L2CAP_FIXED_CHNL_ARRAY_SIZE);
}
l2cu_process_fixed_chnl_resp (p_lcb);
}
#endif
#if (L2CAP_UCD_INCLUDED == TRUE)
else if (info_type == L2CAP_CONNLESS_MTU_INFO_TYPE)
{
if (result == L2CAP_INFO_RESP_RESULT_SUCCESS)
{
STREAM_TO_UINT16 (p_lcb->ucd_mtu, p);
}
}
#endif
ci.status = HCI_SUCCESS;
memcpy (ci.bd_addr, p_lcb->remote_bd_addr, sizeof(BD_ADDR));
for (p_ccb = p_lcb->ccb_queue.p_first_ccb; p_ccb; p_ccb = p_ccb->p_next_ccb)
{
l2c_csm_execute (p_ccb, L2CEVT_L2CAP_INFO_RSP, &ci);
}
break;
default:
L2CAP_TRACE_WARNING1 ("L2CAP - bad cmd code: %d", cmd_code);
l2cu_send_peer_cmd_reject (p_lcb, L2CAP_CMD_REJ_NOT_UNDERSTOOD, id, 0, 0);
return;
}
}
}