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| author | Chuck Lever <chuck.lever@oracle.com> | 2014-05-28 18:34:32 +0400 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2014-06-04 16:56:50 +0400 |
| commit | bfaee096deaa680195df5491eb650f81051c145d (patch) | |
| tree | 55b54123473f134f494612a35acdef8305a416f4 /net/sunrpc/xprtrdma/transport.c | |
| parent | 196c69989d84ab902bbe545f7bd8ce78ee74dac4 (diff) | |
| download | linux-bfaee096deaa680195df5491eb650f81051c145d.tar.xz | |
xprtrdma: Use macros for reconnection timeout constants
Clean up: Ensure the same max and min constant values are used
everywhere when setting reconnect timeouts.
Signed-off-by: Chuck Lever <chuck.lever@oracle.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.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c index d18b2a364762..6b84d7d59e18 100644 --- a/net/sunrpc/xprtrdma/transport.c +++ b/net/sunrpc/xprtrdma/transport.c @@ -149,6 +149,11 @@ static struct ctl_table sunrpc_table[] = { #endif +#define RPCRDMA_BIND_TO (60U * HZ) +#define RPCRDMA_INIT_REEST_TO (5U * HZ) +#define RPCRDMA_MAX_REEST_TO (30U * HZ) +#define RPCRDMA_IDLE_DISC_TO (5U * 60 * HZ) + static struct rpc_xprt_ops xprt_rdma_procs; /* forward reference */ static void @@ -285,9 +290,9 @@ xprt_setup_rdma(struct xprt_create *args) /* 60 second timeout, no retries */ xprt->timeout = &xprt_rdma_default_timeout; - xprt->bind_timeout = (60U * HZ); - xprt->reestablish_timeout = (5U * HZ); - xprt->idle_timeout = (5U * 60 * HZ); + xprt->bind_timeout = RPCRDMA_BIND_TO; + xprt->reestablish_timeout = RPCRDMA_INIT_REEST_TO; + xprt->idle_timeout = RPCRDMA_IDLE_DISC_TO; xprt->resvport = 0; /* privileged port not needed */ xprt->tsh_size = 0; /* RPC-RDMA handles framing */ @@ -432,10 +437,10 @@ xprt_rdma_connect(struct rpc_xprt *xprt, struct rpc_task *task) schedule_delayed_work(&r_xprt->rdma_connect, xprt->reestablish_timeout); xprt->reestablish_timeout <<= 1; - if (xprt->reestablish_timeout > (30 * HZ)) - xprt->reestablish_timeout = (30 * HZ); - else if (xprt->reestablish_timeout < (5 * HZ)) - xprt->reestablish_timeout = (5 * HZ); + if (xprt->reestablish_timeout > RPCRDMA_MAX_REEST_TO) + xprt->reestablish_timeout = RPCRDMA_MAX_REEST_TO; + else if (xprt->reestablish_timeout < RPCRDMA_INIT_REEST_TO) + xprt->reestablish_timeout = RPCRDMA_INIT_REEST_TO; } else { schedule_delayed_work(&r_xprt->rdma_connect, 0); if (!RPC_IS_ASYNC(task)) |