netdev - Re: [PATCH v2 iproute2-next 3/6] rdma: Add CM

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Date:   Mon, 26 Mar 2018 15:15:05 -0600
From:   Jason Gunthorpe <jgg@...pe.ca>
To:     Steve Wise <swise@...ngridcomputing.com>
Cc:     David Ahern <dsahern@...il.com>, leon@...nel.org,
        stephen@...workplumber.org, netdev@...r.kernel.org,
        linux-rdma@...r.kernel.org
Subject: Re: [PATCH v2 iproute2-next 3/6] rdma: Add CM_ID resource tracking
 information

On Mon, Mar 26, 2018 at 09:30:41AM -0500, Steve Wise wrote:
> 
> 
> On 3/26/2018 9:17 AM, David Ahern wrote:
> > On 2/27/18 9:07 AM, Steve Wise wrote:
> >> diff --git a/rdma/rdma.h b/rdma/rdma.h
> >> index 5809f70..e55205b 100644
> >> +++ b/rdma/rdma.h
> >> @@ -18,10 +18,12 @@
> >>  #include <libmnl/libmnl.h>
> >>  #include <rdma/rdma_netlink.h>
> >>  #include <time.h>
> >> +#include <net/if_arp.h>
> >>  
> >>  #include "list.h"
> >>  #include "utils.h"
> >>  #include "json_writer.h"
> >> +#include <rdma/rdma_cma.h>
> >>  
> > did you forget to add rdma_cma.h? I don't see that file in my repo.
> 
> It is provided by the rdma-core package, upon which rdma tool now
> depends for the rdma_port_space enum.

It is a kernel bug that enum is not in an include/uapi/rdma header

Fix it there and don't try to use rdma-core headers to get kernel ABI.

Jason