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authorRalph Campbell <ralph.campbell@qlogic.com>2007-08-25 16:45:03 -0700
committerRoland Dreier <rolandd@cisco.com>2007-10-09 20:51:20 -0700
commitd42b01b584b6f55f70c56f6a3dabc26f4982d30d (patch)
tree7ad73c8795a5b594b2af67af280b58e0b3644580 /drivers/infiniband/hw/ipath/ipath_rc.c
parentc9cf7db2bca9180f5888eebc23dc607666a9685b (diff)
IB/ipath: Implement IB_EVENT_QP_LAST_WQE_REACHED
This patch implements the IB_EVENT_QP_LAST_WQE_REACHED event which is needed by ib_ipoib to destroy the QP when used in connected mode. Signed-off-by: Ralph Campbell <ralph.campbell@qlogic.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_rc.c')
-rw-r--r--drivers/infiniband/hw/ipath/ipath_rc.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_rc.c b/drivers/infiniband/hw/ipath/ipath_rc.c
index 53259daeb4f..5c29b2bfea1 100644
--- a/drivers/infiniband/hw/ipath/ipath_rc.c
+++ b/drivers/infiniband/hw/ipath/ipath_rc.c
@@ -1497,11 +1497,21 @@ send_ack:
static void ipath_rc_error(struct ipath_qp *qp, enum ib_wc_status err)
{
unsigned long flags;
+ int lastwqe;
spin_lock_irqsave(&qp->s_lock, flags);
qp->state = IB_QPS_ERR;
- ipath_error_qp(qp, err);
+ lastwqe = ipath_error_qp(qp, err);
spin_unlock_irqrestore(&qp->s_lock, flags);
+
+ if (lastwqe) {
+ struct ib_event ev;
+
+ ev.device = qp->ibqp.device;
+ ev.element.qp = &qp->ibqp;
+ ev.event = IB_EVENT_QP_LAST_WQE_REACHED;
+ qp->ibqp.event_handler(&ev, qp->ibqp.qp_context);
+ }
}
static inline void ipath_update_ack_queue(struct ipath_qp *qp, unsigned n)