<div dir="ltr">Olivier,<br><div><div class="gmail_extra"><div class="gmail_quote"><blockquote style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex" class="gmail_quote"><div bgcolor="#FFFFFF"><p><font face="Ubuntu">The best for me, is to have the possibility
to recompile the MPLS kernel module with the new value the
MAX_LABEL_STACK and then let our Segment Routing implementation
read this value to determine what's feasible.<br></font></p></div></blockquote><div>Yes but we still need a default value.<br>You have also to see the perf impact, now the current mpls entry size in linux kernel is under<br>a cache line, even using 12 stacked labels, we are always under a cache line but beyond<br>this value we're going to see performance issue.</div></div><br></div></div></div>