summaryrefslogtreecommitdiffstats
path: root/drivers/infiniband
diff options
context:
space:
mode:
authorMike Marciniszyn <mike.marciniszyn@qlogic.com>2011-01-10 17:42:20 -0800
committerRoland Dreier <rolandd@cisco.com>2011-01-10 17:42:20 -0800
commitb3d5cb2f2067b30da53aa67e42fdd733030fb411 (patch)
tree6092769d355fbe7a1b76677d39de7521cdb2284c /drivers/infiniband
parentc7665e5a6988450a6cc19c2dc1dff4d290077614 (diff)
downloadtalos-obmc-linux-b3d5cb2f2067b30da53aa67e42fdd733030fb411.tar.gz
talos-obmc-linux-b3d5cb2f2067b30da53aa67e42fdd733030fb411.zip
IB/qib: Handle transitions from ACTIVE_DEFERRED to ACTIVE better
When the link transitions from ACTIVE_DEFERRED to ACTIVE, the driver only sees the ACTIVE state. With this change, it will check whether the state was already ACTIVE and if so, it will not generated IB events and will not clear symbol error counts. Signed-off-by: Mike Marciniszyn <mike.marciniszyn@qlogic.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/qib/qib_intr.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/qib/qib_intr.c b/drivers/infiniband/hw/qib/qib_intr.c
index 54a40828a106..a693c56ec8a6 100644
--- a/drivers/infiniband/hw/qib/qib_intr.c
+++ b/drivers/infiniband/hw/qib/qib_intr.c
@@ -131,7 +131,8 @@ void qib_handle_e_ibstatuschanged(struct qib_pportdata *ppd, u64 ibcs)
/* start a 75msec timer to clear symbol errors */
mod_timer(&ppd->symerr_clear_timer,
msecs_to_jiffies(75));
- } else if (ltstate == IB_PHYSPORTSTATE_LINKUP) {
+ } else if (ltstate == IB_PHYSPORTSTATE_LINKUP &&
+ !(ppd->lflags & QIBL_LINKACTIVE)) {
/* active, but not active defered */
qib_hol_up(ppd); /* useful only for 6120 now */
*ppd->statusp |=
OpenPOWER on IntegriCloud