Re: [PATCH] svcrdma: RDMA support not yet compatible with RPC6

[Chuck Lever <chuck.lever@oracle.com>]

On 04/03/2010 09:27 AM, Tom Tucker wrote:
> RPC6 requires that it be possible to create endpoints that listen
> exclusively for IPv4 or IPv6 connection requests. This is not currently
> supported by the RDMA API.
>
> Signed-off-by: Tom Tucker<tom@opengridcomputing.com>
> Tested-by: Steve Wise<swise@opengridcomputing.com>

Reviewed-by: Chuck Lever <chuck.lever@oracle.com>

> ---
>
> net/sunrpc/xprtrdma/svc_rdma_transport.c | 5 ++++-
> 1 files changed, 4 insertions(+), 1 deletions(-)
>
> diff --git a/net/sunrpc/xprtrdma/svc_rdma_transport.c
> b/net/sunrpc/xprtrdma/svc_rdma_transport.c
> index 3fa5751..4e6bbf9 100644
> --- a/net/sunrpc/xprtrdma/svc_rdma_transport.c
> +++ b/net/sunrpc/xprtrdma/svc_rdma_transport.c
> @@ -678,7 +678,10 @@ static struct svc_xprt *svc_rdma_create(struct
> svc_serv *serv,
> int ret;
>
> dprintk("svcrdma: Creating RDMA socket\n");
> -
> + if (sa->sa_family != AF_INET) {
> + dprintk("svcrdma: Address family %d is not supported.\n", sa->sa_family);
> + return ERR_PTR(-EAFNOSUPPORT);
> + }
> cma_xprt = rdma_create_xprt(serv, 1);
> if (!cma_xprt)
> return ERR_PTR(-ENOMEM);
>


-- 
chuck[dot]lever[at]oracle[dot]com