This patch adds code in the TERMINATE_MESSAGE_RECEIVED handler
to send a close to the CM as well as to the verbs async handler.
Otherwise, the process will hang at QP destroy time due to an
extra refcount. Perhaps there is a better fix. iwarp branch.
Signed-off-by: Pete Wyckoff <[EMAIL PROTECTED]>
Index: linux-kernel/infiniband/hw/amso1100/c2_ae.c
===================================================================
--- linux-kernel/infiniband/hw/amso1100/c2_ae.c (revision 8688)
+++ linux-kernel/infiniband/hw/amso1100/c2_ae.c (working copy)
@@ -259,6 +259,21 @@
qp->ibqp.event_handler(&ib_event,
qp->ibqp.
qp_context);
+ /*
+ * The message above goes to the async handler.
+ * Also tell the CM else we end up with a dangling
+ * refcount to the qp and cannot ever free it.
+ */
+ spin_lock_irqsave(&qp->lock, flags);
+ if (cm_id) {
+ cm_id->rem_ref(cm_id);
+ qp->cm_id = NULL;
+ }
+ spin_unlock_irqrestore(&qp->lock, flags);
+ cm_event.event = IW_CM_EVENT_CLOSE;
+ cm_event.status = 0;
+ if (cm_id && cm_id->event_handler)
+ cm_id->event_handler(cm_id, &cm_event);
break;
case CCAE_BAD_CLOSE:
case CCAE_LLP_CLOSE_COMPLETE:
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