kernel-fxtec-pro1x/net/sunrpc/xprtrdma
Tom Tucker 146b6df6a5 svcrdma: Modify the RPC recv path to use FRMR when available
RPCRDMA requests that specify a read-list are fetched with RDMA_READ. Using
an FRMR to map the data sink improves NFSRDMA security on transports that
place the RDMA_READ data sink LKEY on the wire because the valid lifetime
of the MR is only the duration of the RDMA_READ. The LKEY is invalidated
when the last RDMA_READ WR completes.

Mapping the data sink also allows for very large amounts to data to be
fetched with a single WR, so if the client is also using FRMR, the entire
RPC read-list can be fetched with a single WR.

Signed-off-by: Tom Tucker <tom@opengridcomputing.com>
2008-10-06 14:46:01 -05:00
..
Makefile rdma: makefile 2008-02-01 16:42:14 -05:00
rpc_rdma.c SUNRPC: Fix an unnecessary implicit type cast in rpcrdma_count_chunks() 2008-01-30 02:05:42 -05:00
svc_rdma.c svcrdma: Create a kmem cache for the WR contexts 2008-07-02 15:02:01 -05:00
svc_rdma_marshal.c rdma: ONCRPC RDMA protocol marshalling 2008-02-01 16:42:14 -05:00
svc_rdma_recvfrom.c svcrdma: Modify the RPC recv path to use FRMR when available 2008-10-06 14:46:01 -05:00
svc_rdma_sendto.c dma-mapping: add the device argument to dma_mapping_error() 2008-07-26 12:00:03 -07:00
svc_rdma_transport.c svcrdma: Modify the RPC recv path to use FRMR when available 2008-10-06 14:46:01 -05:00
transport.c SUNRPC: Fix a nfs4 over rdma transport oops 2008-03-07 14:35:32 -05:00
verbs.c IB/core: Add support for "send with invalidate" work requests 2008-04-16 21:09:32 -07:00
xprt_rdma.h