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| author | Chuck Lever <chuck.lever@oracle.com> | 2015-03-30 14:34:30 -0400 |
|---|---|---|
| committer | Anna Schumaker <Anna.Schumaker@Netapp.com> | 2015-03-31 09:52:52 -0400 |
| commit | 1c9351ee0e346ec1b3c700a4bc8f881923e1808e (patch) | |
| tree | 2ed88d5862cab405742db7e97efe6532c4e1e73f /net/sunrpc/xprtrdma/transport.c | |
| parent | a0ce85f595c22d28bf03c3fae8545b3077b7be1b (diff) | |
| download | op-kernel-dev-1c9351ee0e346ec1b3c700a4bc8f881923e1808e.zip op-kernel-dev-1c9351ee0e346ec1b3c700a4bc8f881923e1808e.tar.gz | |
xprtrdma: Add a "max_payload" op for each memreg mode
The max_payload computation is generalized to ensure that the
payload maximum is the lesser of RPC_MAX_DATA_SEGS and the number of
data segments that can be transmitted in an inline buffer.
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Reviewed-by: Sagi Grimberg <sagig@mellanox.com>
Tested-by: Devesh Sharma <Devesh.Sharma@Emulex.Com>
Tested-by: Meghana Cheripady <Meghana.Cheripady@Emulex.Com>
Tested-by: Veeresh U. Kokatnur <veereshuk@chelsio.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 | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/sunrpc/xprtrdma/transport.c b/net/sunrpc/xprtrdma/transport.c index 97f6562..da71a24 100644 --- a/net/sunrpc/xprtrdma/transport.c +++ b/net/sunrpc/xprtrdma/transport.c @@ -406,7 +406,10 @@ xprt_setup_rdma(struct xprt_create *args) xprt_rdma_connect_worker); xprt_rdma_format_addresses(xprt); - xprt->max_payload = rpcrdma_max_payload(new_xprt); + xprt->max_payload = new_xprt->rx_ia.ri_ops->ro_maxpages(new_xprt); + if (xprt->max_payload == 0) + goto out4; + xprt->max_payload <<= PAGE_SHIFT; dprintk("RPC: %s: transport data payload maximum: %zu bytes\n", __func__, xprt->max_payload); |
