@@ -714,6 +714,60 @@ static int bnxt_re_alloc_res(struct bnxt_re_dev *rdev)
return rc;
}
+static void bnxt_re_dispatch_event(struct ib_device *ibdev, struct ib_qp *qp,
+ u8 port_num, enum ib_event_type event)
+{
+ struct ib_event ib_event;
+
+ ib_event.device = ibdev;
+ if (qp)
+ ib_event.element.qp = qp;
+ else
+ ib_event.element.port_num = port_num;
+ ib_event.event = event;
+ ib_dispatch_event(&ib_event);
+}
+
+static bool bnxt_re_is_qp1_or_shadow_qp(struct bnxt_re_dev *rdev,
+ struct bnxt_re_qp *qp)
+{
+ return (qp->ib_qp.qp_type == IB_QPT_GSI) || (qp == rdev->qp1_sqp);
+}
+
+static void bnxt_re_dev_stop(struct bnxt_re_dev *rdev, bool qp_wait)
+{
+ int mask = IB_QP_STATE, qp_count, count = 1;
+ struct ib_qp_attr qp_attr;
+ struct bnxt_re_qp *qp;
+
+ qp_attr.qp_state = IB_QPS_ERR;
+ mutex_lock(&rdev->qp_lock);
+ list_for_each_entry(qp, &rdev->qp_list, list) {
+ /* Modify the state of all QPs except QP1/Shadow QP */
+ if (qp && !bnxt_re_is_qp1_or_shadow_qp(rdev, qp)) {
+ if (qp->qplib_qp.state !=
+ CMDQ_MODIFY_QP_NEW_STATE_RESET ||
+ qp->qplib_qp.state !=
+ CMDQ_MODIFY_QP_NEW_STATE_ERR) {
+ bnxt_re_dispatch_event(&rdev->ibdev, &qp->ib_qp,
+ 1, IB_EVENT_QP_FATAL);
+ bnxt_re_modify_qp(&qp->ib_qp, &qp_attr, mask,
+ NULL);
+ }
+ }
+ }
+
+ mutex_unlock(&rdev->qp_lock);
+ if (qp_wait) {
+ /* Give the application some time to clean up */
+ do {
+ qp_count = atomic_read(&rdev->qp_count);
+ msleep(100);
+ } while ((qp_count != atomic_read(&rdev->qp_count)) &&
+ count--);
+ }
+}
+
static void bnxt_re_ib_unreg(struct bnxt_re_dev *rdev, bool lock_wait)
{
int i, rc;
@@ -872,6 +926,8 @@ static int bnxt_re_ib_reg(struct bnxt_re_dev *rdev)
}
}
set_bit(BNXT_RE_FLAG_IBDEV_REGISTERED, &rdev->flags);
+ bnxt_re_dispatch_event(&rdev->ibdev, NULL, 1, IB_EVENT_PORT_ACTIVE);
+ bnxt_re_dispatch_event(&rdev->ibdev, NULL, 1, IB_EVENT_GID_CHANGE);
return 0;
free_sctx:
@@ -950,10 +1006,18 @@ static void bnxt_re_task(struct work_struct *work)
"Failed to register with IB: %#x", rc);
break;
case NETDEV_UP:
+ bnxt_re_dispatch_event(&rdev->ibdev, NULL, 1,
+ IB_EVENT_PORT_ACTIVE);
break;
case NETDEV_DOWN:
+ bnxt_re_dev_stop(rdev, false);
break;
case NETDEV_CHANGE:
+ if (!netif_carrier_ok(rdev->netdev))
+ bnxt_re_dev_stop(rdev, false);
+ else if (netif_carrier_ok(rdev->netdev))
+ bnxt_re_dispatch_event(&rdev->ibdev, NULL, 1,
+ IB_EVENT_PORT_ACTIVE);
break;
default:
break;
@@ -1071,6 +1135,7 @@ static int __init bnxt_re_mod_init(void)
}
static void __exit bnxt_re_mod_exit(void)
{
+ struct bnxt_re_dev *rdev, *next;
LIST_HEAD(to_be_deleted);
/* Free all adapter allocated resources */
@@ -1079,6 +1144,18 @@ static void __exit bnxt_re_mod_exit(void)
list_splice_init_rcu(&bnxt_re_dev_list, &to_be_deleted,
synchronize_rcu);
mutex_unlock(&bnxt_re_dev_lock);
+
+ /* Can use the new list without protection */
+ /* Cleanup the devices in reverse order so that the VF device
+ * cleanup is done before PF cleanup
+ */
+ list_for_each_entry_safe_reverse(rdev, next, &to_be_deleted, list) {
+ bnxt_re_dev_stop(rdev, true);
+ bnxt_re_ib_unreg(rdev, true);
+ bnxt_re_remove_one(rdev);
+ bnxt_re_dev_unreg(rdev);
+ }
+
unregister_netdevice_notifier(&bnxt_re_netdev_notifier);
if (bnxt_re_wq)
destroy_workqueue(bnxt_re_wq);