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IB/ipath: HW workaround for case where chip can send but not receive
authorDave Olson <dave.olson@qlogic.com>
Thu, 17 Apr 2008 04:09:25 +0000 (21:09 -0700)
committerRoland Dreier <rolandd@cisco.com>
Thu, 17 Apr 2008 04:09:25 +0000 (21:09 -0700)
commit72708a0a2b60e83255631f2557a85ac7daf33fac
treeba0b26fe6842240ed90cecd2fb741dc4c9f82908tree | snapshot
parenta51a2513a8cb201f02d83c37e106909938d2f761commit | diff
IB/ipath: HW workaround for case where chip can send but not receive

Workaround a QLE7140 problem that in rare cases causes flow control
problems after link recovery by forcing a link retrain after recovery.
A module parameter is provided to control the behavior in case it causes
problems.

Signed-off-by: Dave Olson <dave.olson@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
drivers/infiniband/hw/ipath/ipath_driver.c diff | blob | history
drivers/infiniband/hw/ipath/ipath_intr.c diff | blob | history
drivers/infiniband/hw/ipath/ipath_kernel.h diff | blob | history
Domain: System / Kernel;