Messages in this thread | | | Subject | Re: [PATCH 3/9] IB: add a helper to safely drain a QP | From | Sagi Grimberg <> | Date | Mon, 16 Nov 2015 20:37:36 +0200 |
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> After looking at the nes driver, I don't see any common way to support drain w/o some serious driver mods. Since SRP is the only > user, perhaps we can ignore iWARP for this function...
But iser/isert essentially does it too (and I think xprtrdma will have it soon)...
the modify_qp is invoked from rdma_disconnect() and we do post an 'empty' wr to wait for all the flushes to drain (see iser_conn_terminate).
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