/*******************************************************************************
**
** Function rfc_port_sm_sabme_wait_ua
**
** Description This function handles events when SABME on the DLC was
** sent and SM is waiting for UA or DM.
**
** Returns void
**
*******************************************************************************/
void rfc_port_sm_sabme_wait_ua (tPORT *p_port, UINT16 event, void *p_data)
{
switch (event)
{
case RFC_EVENT_OPEN:
case RFC_EVENT_ESTABLISH_RSP:
RFCOMM_TRACE_ERROR ("Port error state %d event %d", p_port->rfc.state, event);
return;
case RFC_EVENT_CLOSE:
rfc_port_timer_start (p_port, RFC_DISC_TIMEOUT);
rfc_send_disc (p_port->rfc.p_mcb, p_port->dlci);
p_port->rfc.expected_rsp = 0;
p_port->rfc.state = RFC_STATE_DISC_WAIT_UA;
return;
case RFC_EVENT_CLEAR:
rfc_port_closed (p_port);
return;
case RFC_EVENT_DATA:
GKI_freebuf (p_data);
break;
case RFC_EVENT_UA:
rfc_port_timer_stop (p_port);
p_port->rfc.state = RFC_STATE_OPENED;
PORT_DlcEstablishCnf (p_port->rfc.p_mcb, p_port->dlci, p_port->rfc.p_mcb->peer_l2cap_mtu, RFCOMM_SUCCESS);
return;
case RFC_EVENT_DM:
p_port->rfc.p_mcb->is_disc_initiator = TRUE;
PORT_DlcEstablishCnf (p_port->rfc.p_mcb, p_port->dlci, p_port->rfc.p_mcb->peer_l2cap_mtu, RFCOMM_ERROR);
rfc_port_closed (p_port);
return;
case RFC_EVENT_DISC:
rfc_send_ua (p_port->rfc.p_mcb, p_port->dlci);
PORT_DlcEstablishCnf (p_port->rfc.p_mcb, p_port->dlci, p_port->rfc.p_mcb->peer_l2cap_mtu, RFCOMM_ERROR);
rfc_port_closed (p_port);
return;
case RFC_EVENT_SABME:
/* Continue to wait for the UA the SABME this side sent */
rfc_send_ua (p_port->rfc.p_mcb, p_port->dlci);
return;
case RFC_EVENT_UIH:
GKI_freebuf (p_data);
return;
case RFC_EVENT_TIMEOUT:
p_port->rfc.state = RFC_STATE_CLOSED;
PORT_DlcEstablishCnf (p_port->rfc.p_mcb, p_port->dlci, p_port->rfc.p_mcb->peer_l2cap_mtu, RFCOMM_ERROR);
return;
}
RFCOMM_TRACE_WARNING ("Port state sabme_wait_ua Event ignored %d", event);
}
/*******************************************************************************
**
** Function RFCOMM_DlcEstablishReq
**
** Description This function is called by the user app to establish
** connection with the specific dlci on a specific bd device.
** It will allocate RFCOMM connection control block if not
** allocated before and dispatch open event to the state
** machine.
**
*******************************************************************************/
void RFCOMM_DlcEstablishReq (tRFC_MCB *p_mcb, UINT8 dlci, UINT16 mtu)
{
tPORT *p_port = port_find_mcb_dlci_port (p_mcb, dlci);
if (p_mcb->state != RFC_MX_STATE_CONNECTED)
{
PORT_DlcEstablishCnf (p_mcb, dlci, 0, RFCOMM_ERROR);
return;
}
rfc_port_sm_execute(p_port, RFC_EVENT_OPEN, NULL);
}
/*******************************************************************************
**
** Function RFCOMM_DlcEstablishReq
**
** Description This function is called by the user app to establish
** connection with the specific dlci on a specific bd device.
** It will allocate RFCOMM connection control block if not
** allocated before and dispatch open event to the state
** machine.
**
*******************************************************************************/
void RFCOMM_DlcEstablishReq (tRFC_MCB *p_mcb, UINT8 dlci, UINT16 mtu)
{
UNUSED(mtu);
if (p_mcb->state != RFC_MX_STATE_CONNECTED)
{
PORT_DlcEstablishCnf (p_mcb, dlci, 0, RFCOMM_ERROR);
return;
}
tPORT *p_port = port_find_mcb_dlci_port(p_mcb, dlci);
if (p_port == NULL) {
RFCOMM_TRACE_WARNING("%s Unable to find DLCI port dlci:%d", __func__,
dlci);
return;
}
rfc_port_sm_execute(p_port, RFC_EVENT_OPEN, NULL);
}
/*******************************************************************************
**
** Function rfc_port_sm_orig_wait_sec_check
**
** Description This function handles events for the port in the
** ORIG_WAIT_SEC_CHECK state. RFCOMM is waiting for Security
** manager to finish before sending SABME to the peer
**
** Returns void
**
*******************************************************************************/
void rfc_port_sm_orig_wait_sec_check (tPORT *p_port, UINT16 event, void *p_data)
{
switch (event)
{
case RFC_EVENT_SEC_COMPLETE:
if (*((UINT8 *)p_data) != BTM_SUCCESS)
{
p_port->rfc.p_mcb->is_disc_initiator = TRUE;
PORT_DlcEstablishCnf (p_port->rfc.p_mcb, p_port->dlci, 0, RFCOMM_SECURITY_ERR);
rfc_port_closed (p_port);
return;
}
rfc_send_sabme (p_port->rfc.p_mcb, p_port->dlci);
rfc_port_timer_start (p_port, RFC_PORT_T1_TIMEOUT);
p_port->rfc.state = RFC_STATE_SABME_WAIT_UA;
return;
case RFC_EVENT_OPEN:
case RFC_EVENT_SABME: /* Peer should not use the same dlci */
RFCOMM_TRACE_ERROR ("Port error state %d event %d", p_port->rfc.state, event);
return;
case RFC_EVENT_CLOSE:
btm_sec_abort_access_req (p_port->rfc.p_mcb->bd_addr);
rfc_port_closed (p_port);
return;
case RFC_EVENT_DATA:
RFCOMM_TRACE_ERROR ("Port error state Orig Wait Sec event Data");
GKI_freebuf (p_data);
return;
case RFC_EVENT_UIH:
GKI_freebuf (p_data);
return;
}
RFCOMM_TRACE_WARNING ("Port state orig_wait_sec_check Event ignored %d", event);
}
