]> err.no Git - linux-2.6/commitdiff
RDMA/cxgb3: Flush the receive queue when closing
authorSteve Wise <swise@opengridcomputing.com>
Mon, 21 Jan 2008 20:42:09 +0000 (14:42 -0600)
committerRoland Dreier <rolandd@cisco.com>
Fri, 25 Jan 2008 22:17:45 +0000 (14:17 -0800)
- for kernel mode cqs, call event notification handler when flushing.
- flush QP when moving from RTS -> CLOSING.
- fix logic to identify a kernel mode qp.

Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
drivers/infiniband/hw/cxgb3/iwch_qp.c

index 9bb811256b282752a0eb91f5c2ec92e486423c1b..7681fdc0e21d7ad59bf52b797804c285dd10fa3e 100644 (file)
@@ -642,6 +642,7 @@ static void __flush_qp(struct iwch_qp *qhp, unsigned long *flag)
        cxio_flush_rq(&qhp->wq, &rchp->cq, count);
        spin_unlock(&qhp->lock);
        spin_unlock_irqrestore(&rchp->lock, *flag);
+       (*rchp->ibcq.comp_handler)(&rchp->ibcq, rchp->ibcq.cq_context);
 
        /* locking heirarchy: cq lock first, then qp lock. */
        spin_lock_irqsave(&schp->lock, *flag);
@@ -651,6 +652,7 @@ static void __flush_qp(struct iwch_qp *qhp, unsigned long *flag)
        cxio_flush_sq(&qhp->wq, &schp->cq, count);
        spin_unlock(&qhp->lock);
        spin_unlock_irqrestore(&schp->lock, *flag);
+       (*schp->ibcq.comp_handler)(&schp->ibcq, schp->ibcq.cq_context);
 
        /* deref */
        if (atomic_dec_and_test(&qhp->refcnt))
@@ -661,7 +663,7 @@ static void __flush_qp(struct iwch_qp *qhp, unsigned long *flag)
 
 static void flush_qp(struct iwch_qp *qhp, unsigned long *flag)
 {
-       if (t3b_device(qhp->rhp))
+       if (qhp->ibqp.uobject)
                cxio_set_wq_in_error(&qhp->wq);
        else
                __flush_qp(qhp, flag);
@@ -830,10 +832,11 @@ int iwch_modify_qp(struct iwch_dev *rhp, struct iwch_qp *qhp,
                                disconnect = 1;
                                ep = qhp->ep;
                        }
+                       flush_qp(qhp, &flag);
                        break;
                case IWCH_QP_STATE_TERMINATE:
                        qhp->attr.state = IWCH_QP_STATE_TERMINATE;
-                       if (t3b_device(qhp->rhp))
+                       if (qhp->ibqp.uobject)
                                cxio_set_wq_in_error(&qhp->wq);
                        if (!internal)
                                terminate = 1;