linux_dsm_epyc7002/net/sunrpc
Steve Wise 33023fb85a IB/core: add max_send_sge and max_recv_sge attributes
This patch replaces the ib_device_attr.max_sge with max_send_sge and
max_recv_sge. It allows ulps to take advantage of devices that have very
different send and recv sge depths.  For example cxgb4 has a max_recv_sge
of 4, yet a max_send_sge of 16.  Splitting out these attributes allows
much more efficient use of the SQ for cxgb4 with ulps that use the RDMA_RW
API. Consider a large RDMA WRITE that has 16 scattergather entries.
With max_sge of 4, the ulp would send 4 WRITE WRs, but with max_sge of
16, it can be done with 1 WRITE WR.

Acked-by: Sagi Grimberg <sagi@grimberg.me>
Acked-by: Christoph Hellwig <hch@lst.de>
Acked-by: Selvin Xavier <selvin.xavier@broadcom.com>
Acked-by: Shiraz Saleem <shiraz.saleem@intel.com>
Acked-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2018-06-18 13:17:28 -06:00
..
auth_gss - Error path bug fix for overflow tests (Dan) 2018-06-12 18:28:00 -07:00
xprtrdma IB/core: add max_send_sge and max_recv_sge attributes 2018-06-18 13:17:28 -06:00
addr.c
auth_generic.c
auth_null.c
auth_unix.c
auth.c
backchannel_rqst.c
cache.c treewide: kzalloc() -> kcalloc() 2018-06-12 16:19:22 -07:00
clnt.c SUNRPC: Initialize rpc_rqst outside of xprt->reserve_lock 2018-05-07 09:20:03 -04:00
debugfs.c net: Use octal not symbolic permissions 2018-03-26 12:07:48 -04:00
Kconfig IB: Revert "remove redundant INFINIBAND kconfig dependencies" 2018-05-28 10:40:16 -06:00
Makefile
netns.h
rpc_pipe.c Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs 2018-06-04 10:14:28 -07:00
rpcb_clnt.c
sched.c sunrpc: Simplify synopsis of some trace points 2018-04-10 16:06:22 -04:00
socklib.c
stats.c sunrpc: Add static trace point to report RPC latency stats 2018-04-10 16:06:22 -04:00
sunrpc_syms.c net: Drop pernet_operations::async 2018-03-27 13:18:09 -04:00
sunrpc.h xprtrdma: "Support" call-only RPCs 2018-04-10 16:06:22 -04:00
svc_xprt.c svc: Report xprt dequeue latency 2018-04-03 15:08:13 -04:00
svc.c NFSD: Clean up legacy NFS SYMLINK argument XDR decoders 2018-04-03 15:08:16 -04:00
svcauth_unix.c
svcauth.c
svcsock.c Chuck Lever did a bunch of work on nfsd tracepoints, on RDMA, and on 2018-04-05 19:15:29 -07:00
sysctl.c
timer.c
xdr.c SUNRPC: Add helpers for decoding opaque and string types 2018-04-10 16:06:22 -04:00
xprt.c SUNRPC: Add a ->free_slot transport callout 2018-05-07 09:20:03 -04:00
xprtmultipath.c
xprtsock.c SUNRPC: Add a ->free_slot transport callout 2018-05-07 09:20:03 -04:00