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| author | Tom Talpey <talpey@netapp.com> | 2008-10-09 15:00:40 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2008-10-10 15:10:36 -0400 |
| commit | 575448bd36208f99fe0dd554a43518d798966740 (patch) | |
| tree | 191d98d11586952ec961c56b58335cc76346b4b6 /net/sunrpc/xprtrdma/rpc_rdma.c | |
| parent | b334eaabf4f92226d2df13c613888a507f03da99 (diff) | |
| download | kernel_samsung_smdk4412-575448bd36208f99fe0dd554a43518d798966740.zip kernel_samsung_smdk4412-575448bd36208f99fe0dd554a43518d798966740.tar.gz kernel_samsung_smdk4412-575448bd36208f99fe0dd554a43518d798966740.tar.bz2 | |
RPC/RDMA: suppress retransmit on RPC/RDMA clients.
An RPC/RDMA client cannot retransmit on an unbroken connection,
doing so violates its flow control with the server.
Signed-off-by: Tom Talpey <talpey@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'net/sunrpc/xprtrdma/rpc_rdma.c')
| -rw-r--r-- | net/sunrpc/xprtrdma/rpc_rdma.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c index e55427f..721dae7 100644 --- a/net/sunrpc/xprtrdma/rpc_rdma.c +++ b/net/sunrpc/xprtrdma/rpc_rdma.c @@ -681,6 +681,8 @@ rpcrdma_conn_func(struct rpcrdma_ep *ep) struct rpc_xprt *xprt = ep->rep_xprt; spin_lock_bh(&xprt->transport_lock); + if (++xprt->connect_cookie == 0) /* maintain a reserved value */ + ++xprt->connect_cookie; if (ep->rep_connected > 0) { if (!xprt_test_and_set_connected(xprt)) xprt_wake_pending_tasks(xprt, 0); |