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IB/ipath: replace uses of LIST_POISON

Sfoglia il codice sorgente 
Per Andrew's request.

Signed-off-by: Bryan O'Sullivan <bos@pathscale.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Bryan O'Sullivan
2006-05-23 11:32:32 -07:00
committato da Roland Dreier
parent eaf6733bc1
commit 94b8d9f98d
4 ha cambiato i file con 25 aggiunte e 28 eliminazioni
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30
drivers/infiniband/hw/ipath/ipath_qp.c
Vedi File

@@ -375,10 +375,10 @@ static void ipath_error_qp(struct ipath_qp *qp)
spin_lock(&dev->pending_lock);
/* XXX What if its already removed by the timeout code? */
if (qp->timerwait.next != LIST_POISON1)
list_del(&qp->timerwait);
if (qp->piowait.next != LIST_POISON1)
list_del(&qp->piowait);
if (!list_empty(&qp->timerwait))
list_del_init(&qp->timerwait);
if (!list_empty(&qp->piowait))
list_del_init(&qp->piowait);
spin_unlock(&dev->pending_lock);
wc.status = IB_WC_WR_FLUSH_ERR;
@@ -712,10 +712,8 @@ struct ib_qp *ipath_create_qp(struct ib_pd *ibpd,
init_attr->qp_type == IB_QPT_RC ?
ipath_do_rc_send : ipath_do_uc_send,
(unsigned long)qp);
qp->piowait.next = LIST_POISON1;
qp->piowait.prev = LIST_POISON2;
qp->timerwait.next = LIST_POISON1;
qp->timerwait.prev = LIST_POISON2;
INIT_LIST_HEAD(&qp->piowait);
INIT_LIST_HEAD(&qp->timerwait);
qp->state = IB_QPS_RESET;
qp->s_wq = swq;
qp->s_size = init_attr->cap.max_send_wr + 1;
@@ -785,10 +783,10 @@ int ipath_destroy_qp(struct ib_qp *ibqp)
/* Make sure the QP isn't on the timeout list. */
spin_lock_irqsave(&dev->pending_lock, flags);
if (qp->timerwait.next != LIST_POISON1)
list_del(&qp->timerwait);
if (qp->piowait.next != LIST_POISON1)
list_del(&qp->piowait);
if (!list_empty(&qp->timerwait))
list_del_init(&qp->timerwait);
if (!list_empty(&qp->piowait))
list_del_init(&qp->piowait);
spin_unlock_irqrestore(&dev->pending_lock, flags);
/*
@@ -857,10 +855,10 @@ void ipath_sqerror_qp(struct ipath_qp *qp, struct ib_wc *wc)
spin_lock(&dev->pending_lock);
/* XXX What if its already removed by the timeout code? */
if (qp->timerwait.next != LIST_POISON1)
list_del(&qp->timerwait);
if (qp->piowait.next != LIST_POISON1)
list_del(&qp->piowait);
if (!list_empty(&qp->timerwait))
list_del_init(&qp->timerwait);
if (!list_empty(&qp->piowait))
list_del_init(&qp->piowait);
spin_unlock(&dev->pending_lock);
ipath_cq_enter(to_icq(qp->ibqp.send_cq), wc, 1);