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Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_mad.c')
-rw-r--r--drivers/infiniband/hw/mthca/mthca_mad.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_mad.c b/drivers/infiniband/hw/mthca/mthca_mad.c
index 4730863ece9..d9bc030bccc 100644
--- a/drivers/infiniband/hw/mthca/mthca_mad.c
+++ b/drivers/infiniband/hw/mthca/mthca_mad.c
@@ -114,14 +114,22 @@ static void smp_snoop(struct ib_device *ibdev,
mad->mad_hdr.mgmt_class == IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE) &&
mad->mad_hdr.method == IB_MGMT_METHOD_SET) {
if (mad->mad_hdr.attr_id == IB_SMP_ATTR_PORT_INFO) {
+ struct ib_port_info *pinfo =
+ (struct ib_port_info *) ((struct ib_smp *) mad)->data;
+
mthca_update_rate(to_mdev(ibdev), port_num);
update_sm_ah(to_mdev(ibdev), port_num,
- be16_to_cpup((__be16 *) (mad->data + 58)),
- (*(u8 *) (mad->data + 76)) & 0xf);
+ be16_to_cpu(pinfo->lid),
+ pinfo->neighbormtu_mastersmsl & 0xf);
event.device = ibdev;
- event.event = IB_EVENT_LID_CHANGE;
event.element.port_num = port_num;
+
+ if(pinfo->clientrereg_resv_subnetto & 0x80)
+ event.event = IB_EVENT_CLIENT_REREGISTER;
+ else
+ event.event = IB_EVENT_LID_CHANGE;
+
ib_dispatch_event(&event);
}