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authorChuck Lever <chuck.lever@oracle.com>2016-05-02 14:40:40 -0400
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2016-05-17 15:47:57 -0400
commit6b26cc8c8ead3636a18bfd9489984983f4ddd6f4 (patch)
treea568d97b3fea0065f56122b1652ecc7748fa1da5 /net/sunrpc/xprtrdma/transport.c
parent4b9c7f9db9a003f5c342184dc4401c1b7f2efb39 (diff)
downloadop-kernel-dev-6b26cc8c8ead3636a18bfd9489984983f4ddd6f4.zip
op-kernel-dev-6b26cc8c8ead3636a18bfd9489984983f4ddd6f4.tar.gz
sunrpc: Advertise maximum backchannel payload size
RPC-over-RDMA transports have a limit on how large a backward direction (backchannel) RPC message can be. Ensure that the NFSv4.x CREATE_SESSION operation advertises this limit to servers. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Tested-by: Steve Wise <swise@opengridcomputing.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc/xprtrdma/transport.c')
-rw-r--r--net/sunrpc/xprtrdma/transport.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c
index b1b009f..9954342 100644
--- a/net/sunrpc/xprtrdma/transport.c
+++ b/net/sunrpc/xprtrdma/transport.c
@@ -707,6 +707,7 @@ static struct rpc_xprt_ops xprt_rdma_procs = {
#if defined(CONFIG_SUNRPC_BACKCHANNEL)
.bc_setup = xprt_rdma_bc_setup,
.bc_up = xprt_rdma_bc_up,
+ .bc_maxpayload = xprt_rdma_bc_maxpayload,
.bc_free_rqst = xprt_rdma_bc_free_rqst,
.bc_destroy = xprt_rdma_bc_destroy,
#endif
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