Added macros to calculate sub-net,broadcast and network using the ip address on sock_addr
Added macros to calculate sub-net,broadcast and network using the ip address on sock_addr

sbagmeijer/monkey,sujayraaj/monkey_rtems,WilliamRen/monkey-1,sujayraaj/monkeyTest,WilliamRen/monkey-1,dougsko/monkey,monkey/monkey,WilliamRen/monkey-1,dougsko/monkey,monkey/monkey,dreamsxin/monkey,sujayraaj/monkey,monkey/monkey,sujayraaj/monkey_rtems,sujayraaj/monkey,monkey/monkey,sujayraaj/monkey,monkey/monkey,dougsko/monkey,WilliamRen/monkey-1,sbagmeijer/monkey,sbagmeijer/monkey,sbagmeijer/monkey,sujayraaj/monkeyTest,dreamsxin/monkey,dreamsxin/monkey,WilliamRen/monkey-1,sujayraaj/monkey_rtems,sujayraaj/monkeyTest,dougsko/monkey,sbagmeijer/monkey,dougsko/monkey,dreamsxin/monkey,sujayraaj/monkey_rtems,sujayraaj/monkeyTest,sujayraaj/monkey_rtems,sujayraaj/monkey,dreamsxin/monkey,monkey/monkey,sujayraaj/monkey