linux_dsm_epyc7002/drivers/infiniband
Shiraz Saleem 7de8b3576a i40iw: Improve CM node lookup time on connection setup
Currently all CM nodes involved in a connection are
maintained in a connected_node list per dev. During
connection setup, we need to search this every time
we receive a packet on the iWARP LAN Queue (ILQ) and
this can be pretty inefficient for large number of
connections.

Fix this by organizing the CM nodes in two lists -
accelerated list and non-accelerated list. The search
on ILQ receive would be limited to only non accelerated
nodes. When a node moves to RTS, it is added to the
accelerated list.

Benchmarking ucmatose 16k connections shows a 20%
improvement in test completion time.

Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2018-03-06 16:00:51 -07:00
..
core RDMA/core: Avoid that ib_drain_qp() triggers an out-of-bounds stack access 2018-03-06 16:00:51 -07:00
hw i40iw: Improve CM node lookup time on connection setup 2018-03-06 16:00:51 -07:00
sw RDMA/rxe: Fix an out-of-bounds read 2018-03-06 16:00:51 -07:00
ulp IB/srpt: Fix an out-of-bounds stack access in srpt_zerolength_write() 2018-03-06 16:00:51 -07:00
Kconfig Second pull request for 4.16 merge window 2018-02-06 11:09:45 -08:00
Makefile IB/rdmavt: Create module framework and handle driver registration 2016-03-10 20:37:04 -05:00