Return-Path: Received: from acsinet12.oracle.com ([141.146.126.234]:50464 "EHLO acsinet12.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755173Ab0DEOza (ORCPT ); Mon, 5 Apr 2010 10:55:30 -0400 Message-ID: <4BB9F9D0.1040203@oracle.com> Date: Mon, 05 Apr 2010 10:55:12 -0400 From: Chuck Lever To: Tom Tucker CC: "J. Bruce Fields" , Steve Wise , "linux-nfs@vger.kernel.org" , linux-rdma@vger.kernel.org Subject: Re: [PATCH] svcrdma: RDMA support not yet compatible with RPC6 References: <4BB74241.4060308@ogc.us> In-Reply-To: <4BB74241.4060308@ogc.us> Content-Type: text/plain; charset=utf-8; format=flowed Sender: linux-nfs-owner@vger.kernel.org List-ID: MIME-Version: 1.0 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 > Tested-by: Steve Wise Reviewed-by: Chuck Lever > --- > > 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