tree 2ab495670158955e3ddea9a4bccaf8e193adcdc5
parent 5231eb9773c61a2a17590eabcadf4aecf44100bd
author Chuck Lever <chuck.lever@oracle.com> 1438621370 -0400
committer Anna Schumaker <Anna.Schumaker@Netapp.com> 1438806086 -0400

xprtrdma: Raise maximum payload size to one megabyte

The point of larger rsize and wsize is to reduce the per-byte cost
of memory registration and deregistration. Modern HCAs can typically
handle a megabyte or more with a single registration operation.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Reviewed-by: Devesh Sharma <devesh.sharma@avagotech.com>
Reviewed-By: Sagi Grimberg <sagig@mellanox.com>
Tested-by: Devesh Sharma <devesh.sharma@avagotech.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>