diff options
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_intr.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_intr.c b/drivers/infiniband/hw/ipath/ipath_intr.c index 826b96b3995..3bad601fcc9 100644 --- a/drivers/infiniband/hw/ipath/ipath_intr.c +++ b/drivers/infiniband/hw/ipath/ipath_intr.c @@ -300,6 +300,18 @@ static void handle_e_ibstatuschanged(struct ipath_devdata *dd, ltstate = ipath_ib_linktrstate(dd, ibcs); /* linktrainingtate */ /* + * Since going into a recovery state causes the link state to go + * down and since recovery is transitory, it is better if we "miss" + * ever seeing the link training state go into recovery (i.e., + * ignore this transition for link state special handling purposes) + * without even updating ipath_lastibcstat. + */ + if ((ltstate == INFINIPATH_IBCS_LT_STATE_RECOVERRETRAIN) || + (ltstate == INFINIPATH_IBCS_LT_STATE_RECOVERWAITRMT) || + (ltstate == INFINIPATH_IBCS_LT_STATE_RECOVERIDLE)) + goto done; + + /* * if linkstate transitions into INIT from any of the various down * states, or if it transitions from any of the up (INIT or better) * states into any of the down states (except link recovery), then @@ -316,7 +328,7 @@ static void handle_e_ibstatuschanged(struct ipath_devdata *dd, } } else if ((lastlstate >= INFINIPATH_IBCS_L_STATE_INIT || (dd->ipath_flags & IPATH_IB_FORCE_NOTIFY)) && - ltstate <= INFINIPATH_IBCS_LT_STATE_CFGDEBOUNCE && + ltstate <= INFINIPATH_IBCS_LT_STATE_CFGWAITRMT && ltstate != INFINIPATH_IBCS_LT_STATE_LINKUP) { int handled; handled = dd->ipath_f_ib_updown(dd, 0, ibcs); @@ -460,6 +472,8 @@ static void handle_e_ibstatuschanged(struct ipath_devdata *dd, skip_ibchange: dd->ipath_lastibcstat = ibcs; +done: + return; } static void handle_supp_msgs(struct ipath_devdata *dd, |