# Re: header conflict introduced by change to netfilter\_ipv4/ip\_tables.h

- From: Stephen Hemminger \<hidden\>
- Date: 2016-01-07 18:30:41 
- List: netdev
- Page: https://ratatoskr.run/netdev/2016/01/11006841
- Thread: https://ratatoskr.run/netdev/2016/01/11006841/t.md

```text
On Thu, 7 Jan 2016 07:29:50 +0000
Mikko Rapeli [ref] wrote:

> On Wed, Jan 06, 2016 at 09:20:07AM -0800, Stephen Hemminger wrote:
> > This commit breaks compilation of iproute2 with net-next.
> 
> Ok, linux/if.h and libc net/if.h have overlapping defines, and this is not
> the only one. I saw lots of them in the core dump headers.
> 
> How should we handle them? Another ifndef for IFNAMSIZ into kernel uapi
> headers?
> 
> -Mikko

Probably need to do the same thing that was done previously for these
kind of conflicts.  This makes make linux/if.h change to adapt to net/if.h
being included before it.

Or revert your patch.
```