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path: root/drivers/infiniband/hw/ipath/ipath_intr.c
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Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_intr.c')
-rw-r--r--drivers/infiniband/hw/ipath/ipath_intr.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_intr.c b/drivers/infiniband/hw/ipath/ipath_intr.c
index 801a20d..6a5dd5c 100644
--- a/drivers/infiniband/hw/ipath/ipath_intr.c
+++ b/drivers/infiniband/hw/ipath/ipath_intr.c
@@ -275,6 +275,16 @@ static char *ib_linkstate(u32 linkstate)
return ret;
}
+void signal_ib_event(struct ipath_devdata *dd, enum ib_event_type ev)
+{
+ struct ib_event event;
+
+ event.device = &dd->verbs_dev->ibdev;
+ event.element.port_num = 1;
+ event.event = ev;
+ ib_dispatch_event(&event);
+}
+
static void handle_e_ibstatuschanged(struct ipath_devdata *dd,
ipath_err_t errs, int noprint)
{
@@ -373,6 +383,8 @@ static void handle_e_ibstatuschanged(struct ipath_devdata *dd,
dd->ipath_ibpollcnt = 0; /* some state other than 2 or 3 */
ipath_stats.sps_iblink++;
if (ltstate != INFINIPATH_IBCS_LT_STATE_LINKUP) {
+ if (dd->ipath_flags & IPATH_LINKACTIVE)
+ signal_ib_event(dd, IB_EVENT_PORT_ERR);
dd->ipath_flags |= IPATH_LINKDOWN;
dd->ipath_flags &= ~(IPATH_LINKUNK | IPATH_LINKINIT
| IPATH_LINKACTIVE |
@@ -405,7 +417,10 @@ static void handle_e_ibstatuschanged(struct ipath_devdata *dd,
*dd->ipath_statusp |=
IPATH_STATUS_IB_READY | IPATH_STATUS_IB_CONF;
dd->ipath_f_setextled(dd, lstate, ltstate);
+ signal_ib_event(dd, IB_EVENT_PORT_ACTIVE);
} else if ((val & IPATH_IBSTATE_MASK) == IPATH_IBSTATE_INIT) {
+ if (dd->ipath_flags & IPATH_LINKACTIVE)
+ signal_ib_event(dd, IB_EVENT_PORT_ERR);
/*
* set INIT and DOWN. Down is checked by most of the other
* code, but INIT is useful to know in a few places.
@@ -418,6 +433,8 @@ static void handle_e_ibstatuschanged(struct ipath_devdata *dd,
| IPATH_STATUS_IB_READY);
dd->ipath_f_setextled(dd, lstate, ltstate);
} else if ((val & IPATH_IBSTATE_MASK) == IPATH_IBSTATE_ARM) {
+ if (dd->ipath_flags & IPATH_LINKACTIVE)
+ signal_ib_event(dd, IB_EVENT_PORT_ERR);
dd->ipath_flags |= IPATH_LINKARMED;
dd->ipath_flags &=
~(IPATH_LINKUNK | IPATH_LINKDOWN | IPATH_LINKINIT |