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| author |   Chuck Lever <chuck.lever@oracle.com> | 2016-01-07 14:50:10 -0500 |
|---|---|---|
| committer |   Doug Ledford <dledford@redhat.com> | 2016-01-19 15:30:48 -0500 |
| commit | 5d252f90a800cee5bc57c76d636ae60464f7a887 (patch) | |
| tree | ce8cc2748fb4fae72b74bddaa3e3229655395e69 /include | |
| parent | svcrdma: Define maximum number of backchannel requests (diff) | |
| download | linux-dev-5d252f90a800cee5bc57c76d636ae60464f7a887.tar.xz linux-dev-5d252f90a800cee5bc57c76d636ae60464f7a887.zip | |
svcrdma: Add class for RDMA backwards direction transport
To support the server-side of an NFSv4.1 backchannel on RDMA
connections, add a transport class that enables backward
direction messages on an existing forward channel connection.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Acked-by: Bruce Fields <bfields@fieldses.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/sunrpc/svc_rdma.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h index 9a2c418dc690..b13513a0caf4 100644 --- a/include/linux/sunrpc/svc_rdma.h +++ b/include/linux/sunrpc/svc_rdma.h @@ -195,6 +195,11 @@ struct svcxprt_rdma { #define RPCSVC_MAXPAYLOAD_RDMA RPCSVC_MAXPAYLOAD +/* svc_rdma_backchannel.c */ +extern int svc_rdma_handle_bc_reply(struct rpc_xprt *xprt, + struct rpcrdma_msg *rmsgp, + struct xdr_buf *rcvbuf); + /* svc_rdma_marshal.c */ extern int svc_rdma_xdr_decode_req(struct rpcrdma_msg **, struct svc_rqst *); extern int svc_rdma_xdr_encode_error(struct svcxprt_rdma *, |