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Add a configASSERT() that checks the gateway address is on the same subnet as the device in FreeRTOS+UDP.

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This commit is contained in:
Richard Barry 2013-10-14 14:35:53 +00:00
parent 94607d83f9
commit 6280324778
1 changed files with 4 additions and 0 deletions
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FreeRTOS-Plus/Source/FreeRTOS-Plus-UDP/FreeRTOS_UDP_IP.c
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@ -581,6 +581,10 @@ static portBASE_TYPE xReturn = pdFALSE;
#else #else
{ {
*ipLOCAL_IP_ADDRESS_POINTER = xNetworkAddressing.ulDefaultIPAddress; *ipLOCAL_IP_ADDRESS_POINTER = xNetworkAddressing.ulDefaultIPAddress;
/* Ensure the gateway is on the same subnet as the IP
address. */
configASSERT( ( ( *ipLOCAL_IP_ADDRESS_POINTER ) & xNetworkAddressing.ulNetMask ) == ( xNetworkAddressing.ulGatewayAddress & xNetworkAddressing.ulNetMask ) );
} }
#endif /* ipconfigUSE_DHCP == 1 */ #endif /* ipconfigUSE_DHCP == 1 */