> I'd suggest > > config IF_IPV6 > bool > depends on INET > depends on !(INFINIBAND = y && IPV6 = m) > default y Makes sense, will do. How about calling it INFINIBAND_USE_IPV6 or something like that, though? (Since it's under the INFINIBAND config stuff and exists to forbid INFINIBAND=y && IPV6=m trying to use IPv6). But see below: > but also use it in the source code as a more readable version: > > > diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c > > index d98b05b..ec7abb5 100644 > > --- a/drivers/infiniband/core/addr.c> +++ b/drivers/infiniband/core/addr.c > > @@ -128,6 +128,7 @@ int rdma_translate_ip(struct sockaddr *addr, struct rdma_dev_addr *dev_addr) > > ret = rdma_copy_addr(dev_addr, dev, NULL); > > dev_put(dev); > > break; > > +#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) > > ie use > > #ifdef CONFIG_IF_IPV6 this doesn't make sense, does it? Your CONFIG_IF_IPV6 will be set in the case IPV6=n too I think. (Which is the whole point... we want to build this code, just without IPv6 support, if IPv6 is turned off completely) - R. -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html