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authorJohn Gregor <john.gregor@qlogic.com>2008-05-07 11:01:10 -0700
committerRoland Dreier <rolandd@cisco.com>2008-05-07 11:01:10 -0700
commitab69b3cf1219e0d07bb4ea373f36b1de38af531c (patch)
treecad988230450defcdc2d598fd70b6f4ed89df044 /drivers/infiniband/hw/ehca
parente2ab41cae418108f376ad1634d7507f56379f7a2 (diff)
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IB/ipath: Fix SDMA error recovery in absence of link status change
What's fixed: in ipath_cancel_sends() We need to unconditionally set ABORTING. So, swap the tests so the set_bit() isn't shadowed by the &&. If we've disarmed the piobufs, then we need to unconditionally set DISARMED. So, move it out from the overly protective if at the bottom. in sdma_abort_task() Abort_task was written knowing that the SDMA engine would always be reset (and restarted) on error. A recent change broke that fundamental assumption by taking the restart portion and making it conditional on a link status change. But, SDMA can go boom without a link status change in some conditions. Signed-off-by: John Gregor <john.gregor@qlogic.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
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