Assuming that the other patches have been applied this patch enables slaacctl(8) to print the set, advertised MTU.
diff --git usr.sbin/slaacctl/slaacctl.c usr.sbin/slaacctl/slaacctl.c index 5b2a22f12e6..97b460aee08 100644 --- usr.sbin/slaacctl/slaacctl.c +++ usr.sbin/slaacctl/slaacctl.c @@ -228,6 +228,8 @@ show_interface_msg(struct imsg *imsg) printf("\t\tDefault Router Preference: %s\n", cei_ra->rpref); printf("\t\tReachable Time: %9ums, Retrans Timer: %9ums\n", cei_ra->reachable_time, cei_ra->retrans_time); + if (cei_ra->mtu) + printf("\t\tMTU: %u bytes\n", cei_ra->mtu); break; case IMSG_CTL_SHOW_INTERFACE_INFO_RA_PREFIX: cei_ra_prefix = imsg->data;