uint32_t IPCP_destroy
(
IP_IF_PTR if_ptr
/* [IN] the IP interface structure */
)
{ /* Body */
#if RTCSCFG_ENABLE_IP4
IPCP_CFG_STRUCT_PTR ipcp_ptr = if_ptr->HANDLE;
PPP_unregister(ipcp_ptr->HANDLE, PPP_PROT_IP);
PPP_unregister(ipcp_ptr->HANDLE, PPP_PROT_IPCP);
PPPFSM_lowerdown(&ipcp_ptr->FSM);
PPPFSM_destroy(&ipcp_ptr->FSM);
_mem_free(ipcp_ptr);
if_ptr->HANDLE = NULL;
return RTCS_OK;
#else
return RTCSERR_IP_IS_DISABLED;
#endif /* RTCSCFG_ENABLE_IP4 */
} /* Endbody */
uint_32 IPCP_destroy
(
IP_IF_PTR if_ptr
/* [IN] the IP interface structure */
)
{ /* Body */
IPCP_CFG_STRUCT_PTR ipcp_ptr = if_ptr->HANDLE;
PPP_unregister(ipcp_ptr->HANDLE, PPP_PROT_IP);
PPP_unregister(ipcp_ptr->HANDLE, PPP_PROT_IPCP);
PPPFSM_lowerdown(&ipcp_ptr->FSM);
PPPFSM_destroy(&ipcp_ptr->FSM);
_mem_free(ipcp_ptr);
if_ptr->HANDLE = NULL;
return RTCS_OK;
} /* Endbody */
uint_32 IPCP_init
(
IP_IF_PTR if_ptr
/* [IN] the IP interface structure */
)
{ /* Body */
_ppp_handle handle = if_ptr->HANDLE;
IPCP_CFG_STRUCT_PTR ipcp_ptr;
PPPFSM_CFG_PTR fsm;
uint_32 error;
if (handle==NULL)
{
return RTCSERR_INVALID_PARAMETER;
} /* Endif */
/* Allocate state for this interface */
ipcp_ptr = RTCS_mem_alloc(sizeof(IPCP_CFG_STRUCT));
if (!ipcp_ptr) {
return RTCSERR_IPCP_CFG;
} /* Endif */
/* Initialize the IPCP FSM */
fsm = &ipcp_ptr->FSM;
error = PPPFSM_init(fsm, handle, &IPCP_FSM_CALL, if_ptr);
if (error) {
_mem_free(ipcp_ptr);
return PPP_TO_RTCS_ERROR(error);
} /* Endif */
/* Register IPCP */
error = PPP_register(handle, PPP_PROT_IPCP, PPPFSM_input, fsm);
if (error) {
PPPFSM_destroy(fsm);
_mem_free(ipcp_ptr);
return PPP_TO_RTCS_ERROR(error);
} /* Endif */
/* Register IP */
error = PPP_register(handle, PPP_PROT_IP, IPCP_recv, if_ptr);
if (error) {
PPP_unregister(handle, PPP_PROT_IPCP);
PPPFSM_destroy(fsm);
_mem_free(ipcp_ptr);
return PPP_TO_RTCS_ERROR(error);
} /* Endif */
ipcp_ptr->HANDLE = handle;
if_ptr->HANDLE = ipcp_ptr;
if_ptr->MTU = IP_DEFAULT_MTU;
if_ptr->ARP = NULL;
if_ptr->DEV_TYPE = 20;
if_ptr->DEV_ADDRLEN = 1;
if_ptr->DEV_ADDR[0] = 0xFF;
#if RTCSCFG_ENABLE_SNMP
if_ptr->SNMP_IF_TYPE = IPIFTYPE_PPP;
#endif
return RTCS_OK;
} /* Endbody */
