<div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Oct 23, 2017 at 11:09 AM, Michael Di Domenico <span dir="ltr"><<a href="mailto:mdidomenico4@gmail.com" target="_blank">mdidomenico4@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;padding-left:1ex;border-left-color:rgb(204,204,204);border-left-width:1px;border-left-style:solid"><span>On Mon, Oct 23, 2017 at 9:16 AM, Hal Rosenstock<br>
<<a href="mailto:hal.rosenstock@gmail.com">hal.rosenstock@gmail.com</a>> wrote:<br>
> This code is iterating over the interfaces. Is IP (either IPv4 or IPv6)<br>
> running on any interfaces on that node ? Are any of those interfaces IB<br>
> interfaces ?<br>
><br>
<br>
</span>i have eth0/eth1 which are used for tcp/ip communications with the<br>
rest of the network. and i have an ipoib interface. </blockquote><div><br></div><div>What are the IP addresses assigned to eth0, eth1, and ipoib ?</div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;padding-left:1ex;border-left-color:rgb(204,204,204);border-left-width:1px;border-left-style:solid">all should be<br>
running ipv4 (we disable ipv6)<br></blockquote><div><br></div><div>Since ipv6 is disabled, try changing the following in acm_util.c:acm_if_iter_sys:</div><div><br></div><div>s = socket(AF_INET6, SOCK_DGRAM, 0);</div><div><br></div><div>to:</div><div><br></div><div>s = socket(AF_INET, SOCK_DGRAM, 0);</div><div><br></div><div>and see if that makes a difference.<br></div><div><br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;padding-left:1ex;border-left-color:rgb(204,204,204);border-left-width:1px;border-left-style:solid">
<br>
i'll see if i can wrangle the code up and recompile. we typically use<br>
the rhel coupled version of ofed, so i don't readily have the source.<br>
</blockquote></div><br></div></div>