Add registers 1-7 as nicira extensions for matching and setting
Add registers 1-7 as nicira extensions for matching and setting

This patch adds the ability to match and set registers 1-7
in openflow.
Verified to work with OVS 2.3.1

Signed-off-by: Gal Sagie <f0f4f09de46f1d9b380f0c198a43a693204bd94f@huawei.com>
Signed-off-by: FUJITA Tomonori <93dac1fe9c4b2a3957982200319981492ad4976e@lab.ntt.co.jp>

shinpeimuraoka/ryu,zangree/ryu,OpenState-SDN/ryu,hisaharu/ryu,OpenState-SDN/ryu,Zouyiran/ryu,alanquillin/ryu,pichuang/ryu,gareging/SDN_Framework,gareging/SDN_Framework,ttsubo/ryu,diogommartins/ryu,fujita/ryu,osrg/ryu,gareging/SDN_Framework,alanquillin/ryu,sivaramakrishnansr/ryu,TakeshiTseng/ryu,hisaharu/ryu,elahejalalpour/ELRyu,lagopus/ryu-lagopus-ext,John-Lin/ryu,OpenState-SDN/ryu,fkakuma/ryu,John-Lin/ryu,habibiefaried/ryu,John-Lin/ryu,zangree/ryu,habibiefaried/ryu,StephenKing/ryu,lsqtongxin/ryu,takahashiminoru/ryu,Zouyiran/ryu,Zouyiran/ryu,iwaseyusuke/ryu,sivaramakrishnansr/ryu,zangree/ryu,Zouyiran/ryu,fkakuma/ryu,habibiefaried/ryu,takahashiminoru/ryu,elahejalalpour/ELRyu,gareging/SDN_Framework,alanquillin/ryu,hisaharu/ryu,osrg/ryu,diogommartins/ryu,fujita/ryu,shinpeimuraoka/ryu,zyq001/ryu,ttsubo/ryu,Tejas-Subramanya/RYU_MEC,zyq001/ryu,Tejas-Subramanya/RYU_MEC,lsqtongxin/ryu,iwaseyusuke/ryu,takahashiminoru/ryu,shinpeimuraoka/ryu,TakeshiTseng/ryu,John-Lin/ryu,TakeshiTseng/ryu,fkakuma/ryu,Tejas-Subramanya/RYU_MEC,shinpeimuraoka/ryu,pichuang/ryu,osrg/ryu,gareging/SDN_Framework,iwaseyusuke/ryu,lsqtongxin/ryu,osrg/ryu,pichuang/ryu,iwaseyusuke/ryu,osrg/ryu,ttsubo/ryu,fkakuma/ryu,zangree/ryu,fujita/ryu,sivaramakrishnansr/ryu,zyq001/ryu,Tejas-Subramanya/RYU_MEC,hisaharu/ryu,elahejalalpour/ELRyu,takahashiminoru/ryu,Zouyiran/ryu,TakeshiTseng/ryu,alanquillin/ryu,StephenKing/ryu,StephenKing/ryu,zyq001/ryu,OpenState-SDN/ryu,Tejas-Subramanya/RYU_MEC,sivaramakrishnansr/ryu,takahashiminoru/ryu,fujita/ryu,darjus-amzn/ryu,elahejalalpour/ELRyu,alanquillin/ryu,ttsubo/ryu,darjus-amzn/ryu,elahejalalpour/ELRyu,darjus-amzn/ryu,StephenKing/ryu,fkakuma/ryu,diogommartins/ryu,habibiefaried/ryu,lagopus/ryu-lagopus-ext,habibiefaried/ryu,ttsubo/ryu,diogommartins/ryu,fujita/ryu,OpenState-SDN/ryu,shinpeimuraoka/ryu,lagopus/ryu-lagopus-ext,lsqtongxin/ryu,darjus-amzn/ryu,hisaharu/ryu,iwaseyusuke/ryu,pichuang/ryu,lsqtongxin/ryu,TakeshiTseng/ryu,darjus-amzn/ryu,zangree/ryu,diogommartins/ryu,pichuang/ryu,lagopus/ryu-lagopus-ext,zyq001/ryu,lagopus/ryu-lagopus-ext,sivaramakrishnansr/ryu,John-Lin/ryu,StephenKing/ryu