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...
...
#define NX_SOURCE_CODE
#include "nx_api.h"
#include "nx_ipv6.h"
#ifdef FEATURE_NX_IPV6
#include "nx_nd_cache.h"
#endif
...
...
UINT _nxd_ipv6_default_router_entry_get(NX_IP *ip_ptr, UINT interface_index, UINT entry_index,
NXD_ADDRESS *router_addr, ULONG *router_lifetime,
ULONG *prefix_length, ULONG *configuration_method)
{
#ifdef FEATURE_NX_IPV6
UINT status;
UINT i;
NX_IPV6_DEFAULT_ROUTER_ENTRY *rt_entry;
tx_mutex_get(&(ip_ptr -> nx_ip_protection), TX_WAIT_FOREVER);
/* ... */
status = NX_NOT_FOUND;
for (i = 0; i < NX_IPV6_DEFAULT_ROUTER_TABLE_SIZE; i++)
{
rt_entry = &ip_ptr -> nx_ipv6_default_router_table[i];
if (rt_entry -> nx_ipv6_default_router_entry_flag == 0)
{
continue;
}if (rt_entry -> nx_ipv6_default_router_entry_flag == 0) { ... }
if (rt_entry -> nx_ipv6_default_router_entry_interface_ptr -> nx_interface_index != (UCHAR)interface_index)
{
continue;
}if (rt_entry -> nx_ipv6_default_router_entry_interface_ptr -> nx_interface_index != (UCHAR)interface_index) { ... }
if (entry_index > 0)
{
entry_index--;
}if (entry_index > 0) { ... }
else
{
if (router_addr)
{
router_addr -> nxd_ip_version = NX_IP_VERSION_V6;
COPY_IPV6_ADDRESS(&(rt_entry -> nx_ipv6_default_router_entry_router_address[0]),
&router_addr -> nxd_ip_address.v6[0]);
}if (router_addr) { ... }
if (router_lifetime)
{
*router_lifetime = rt_entry -> nx_ipv6_default_router_entry_life_time;
}if (router_lifetime) { ... }
if (prefix_length)
{
if ((rt_entry -> nx_ipv6_default_router_entry_router_address[0] & (UINT)0xFFC00000) == (UINT)0xFE800000)
{
*prefix_length = 10;
}if ((rt_entry -> nx_ipv6_default_router_entry_router_address[0] & (UINT)0xFFC00000) == (UINT)0xFE800000) { ... }
else
{
*prefix_length = 64;
}else { ... }
}if (prefix_length) { ... }
if (configuration_method)
{
*configuration_method = (rt_entry -> nx_ipv6_default_router_entry_flag &
(UCHAR)(~NX_IPV6_ROUTE_TYPE_VALID));
}if (configuration_method) { ... }
status = NX_SUCCESS;
break;
}else { ... }
}for (i = 0; i < NX_IPV6_DEFAULT_ROUTER_TABLE_SIZE; i++) { ... }
tx_mutex_put(&(ip_ptr -> nx_ip_protection));
return(status);
/* ... */
#else
NX_PARAMETER_NOT_USED(ip_ptr);
NX_PARAMETER_NOT_USED(interface_index);
NX_PARAMETER_NOT_USED(entry_index);
NX_PARAMETER_NOT_USED(router_addr);
NX_PARAMETER_NOT_USED(router_lifetime);
NX_PARAMETER_NOT_USED(prefix_length);
NX_PARAMETER_NOT_USED(configuration_method);
return(NX_NOT_SUPPORTED);
/* ... */
#endif
}{ ... }