Michael> It seems that ipoib_flush_paths can be called while
Michael> completions are still outstanding on IPoIB QP (e.g. from
Michael> ipoib_ib_dev_flush). If this happens, an address handle
Michael> might get freed while a work request is still outstanding
Michael> for it. This can trigger a local QP error, and IPoIB
Michael> will stop working, until QP is reset.
So what if path_free is called early? The address handle shouldn't
get freed until tx_tail is past ah->last_send, so all associated work
requests are complete. Am I missing something? Have you actually
seen this happen?
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