summaryrefslogtreecommitdiffstats
path: root/src/drivers
diff options
context:
space:
mode:
authorMichael Brown2010-09-16 04:28:41 +0200
committerMichael Brown2010-09-16 04:30:45 +0200
commit3e8e2773de7acd47084c04205385e294c7825020 (patch)
tree45ecb1ddfe46d619c78d45acaaa19a6e45a90e44 /src/drivers
parent[hermon] Poll for link state changes while DOWN (diff)
downloadipxe-3e8e2773de7acd47084c04205385e294c7825020.tar.gz
ipxe-3e8e2773de7acd47084c04205385e294c7825020.tar.xz
ipxe-3e8e2773de7acd47084c04205385e294c7825020.zip
[arbel] Poll for link state changes while DOWN
No event is generated upon reaching INIT, so we must poll separately for link state changes while we remain DOWN. Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/drivers')
-rw-r--r--src/drivers/infiniband/arbel.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/drivers/infiniband/arbel.c b/src/drivers/infiniband/arbel.c
index 768553270..78b2b4324 100644
--- a/src/drivers/infiniband/arbel.c
+++ b/src/drivers/infiniband/arbel.c
@@ -1451,6 +1451,15 @@ static void arbel_poll_eq ( struct ib_device *ibdev ) {
unsigned int eqe_idx_mask;
unsigned int event_type;
+ /* No event is generated upon reaching INIT, so we must poll
+ * separately for link state changes while we remain DOWN.
+ */
+ if ( ib_is_open ( ibdev ) &&
+ ( ibdev->port_state == IB_PORT_STATE_DOWN ) ) {
+ ib_smc_update ( ibdev, arbel_mad );
+ }
+
+ /* Poll event queue */
while ( 1 ) {
/* Look for event entry */
eqe_idx_mask = ( ARBEL_NUM_EQES - 1 );