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authorTom Tucker <tom@ogc.us>2010-04-03 08:27:29 -0500
committerJ. Bruce Fields <bfields@citi.umich.edu>2010-04-05 12:10:22 -0400
commitbade732a2848e640482c1e99629a90e085d574dd (patch)
tree721ae2ac175ccbc15af2abb4fc288f352a453c73 /net/sunrpc/xprtrdma
parent2eaa9cfdf33b8d7fb7aff27792192e0019ae8fc6 (diff)
downloadop-kernel-dev-bade732a2848e640482c1e99629a90e085d574dd.zip
op-kernel-dev-bade732a2848e640482c1e99629a90e085d574dd.tar.gz
svcrdma: RDMA support not yet compatible with RPC6
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. This fixes a server RDMA regression introduced by 37498292a "NFSD: Create PF_INET6 listener in write_ports". Signed-off-by: Tom Tucker<tom@opengridcomputing.com> Tested-by: Steve Wise <swise@opengridcomputing.com> Reviewed-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Diffstat (limited to 'net/sunrpc/xprtrdma')
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_transport.c5
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);
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