linux/drivers/infiniband
Shiraz Saleem 756f77d216 i40iw: Ignore LLP_DOUBT_REACHABILITY AE
The LLP_DOUBT_REACHABILITY Asynchronous Event (AE) is an early
warning of a connection issue. It is followed by LLP_TOO_MANY_RETRIES
AE, if the retransmit threshold is reached and recovery is not possible
for the connection.

Currently we terminate the connection on receiving the
LLP_DOUBT_REACHABILITY AE. Ignore this AE and
terminate the connection only on LLP_TOO_MANY_RETRIES AE.

This improves the user experience on cable disconnect/reconnect
scenario while running iWARP traffic. On cable disconnect,
the QP traffic is paused and the user has a larger and more
reasonable timeout within which if the cable is reconnected,
traffic can continue.

Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2017-12-22 13:39:21 -07:00
..
core IB/SA: Check dlid before SA agent queries for ClassPortInfo 2017-12-22 13:33:30 -07:00
hw i40iw: Ignore LLP_DOUBT_REACHABILITY AE 2017-12-22 13:39:21 -07:00
sw IB/rxe: Avoid passing unused index pointer which is optional 2017-12-18 15:37:08 -07:00
ulp iser-target: avoid reinitializing rdma contexts for isert commands 2017-12-18 16:12:18 -07:00
Kconfig infiniband: add MMU dependency for user_mem 2017-10-10 10:49:44 -04:00
Makefile