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<p class="MsoNormal" style="margin:0in;font-size:11pt;font-family:"Calibri",sans-serif">Hi Team, <br></p><p class="MsoNormal" style="margin:0in;font-size:11pt;font-family:"Calibri",sans-serif">After integrating with our code base, we are trying to build DPDK 21.11 and see a lot of ipv6
redefinition errors like below. <br></p><p class="MsoNormal" style="margin:0in;font-size:11pt;font-family:"Calibri",sans-serif">


















</p><p class="MsoNormal" style="margin:0in;font-size:11pt;font-family:"Calibri",sans-serif">ipv6_types.h:1027:9: error: redefinition of âstruct
ip6_hdrctlâ<span></span></p>

<p class="MsoNormal" style="margin:0in;font-size:11pt;font-family:"Calibri",sans-serif">1027 |  struct ip6_hdrctl {<span></span></p>

<p class="MsoNormal" style="margin:0in;font-size:11pt;font-family:"Calibri",sans-serif">     
|         ^~~~~~~~~~<span></span></p>





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<p class="MsoNormal" style="margin:0in;font-size:11pt;font-family:"Calibri",sans-serif">In file included from
/workspace/root/usr/include/rte_ip.h:28,<span></span></p>

<p class="MsoNormal" style="margin:0in;font-size:11pt;font-family:"Calibri",sans-serif">                
from
/workspace/root/usr/include/rte_flow.h:24,<span></span></p>

<p class="MsoNormal" style="margin:0in;font-size:11pt;font-family:"Calibri",sans-serif">                
from
/workspace/usr/include/rte_eth_ctrl.h:11,<span></span></p>

<span style="font-size:11pt;font-family:"Calibri",sans-serif">                 from
/workspace//usr/include/rte_ethdev.h:1427</span>



</div><div><br></div><div>Looks like DPDK 21.11 enables IPv6 in the RTE library which is different from earlier DPDK versions. <br></div><div>Is there a way to disable IPv6 from the DPDK library perspective to try with IPv4 fist ? <br></div><div>Any CONFIG_RTE_XXX parameters would help here ? <br></div><div>Please share. <br></div><div><br></div><div>Thanks,</div><div>Kamaraj<br></div><div><br></div><div><br></div>





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