From 575448bd36208f99fe0dd554a43518d798966740 Mon Sep 17 00:00:00 2001 From: Tom Talpey Date: Thu, 9 Oct 2008 15:00:40 -0400 Subject: 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 Signed-off-by: Trond Myklebust --- net/sunrpc/xprtrdma/rpc_rdma.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'net/sunrpc/xprtrdma/rpc_rdma.c') diff --git a/net/sunrpc/xprtrdma/rpc_rdma.c b/net/sunrpc/xprtrdma/rpc_rdma.c index e55427f73dfe..721dae795d68 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); -- cgit v1.2.3