From 12bbb2b7be7f5564952ebe0196623e97464b8ac5 Mon Sep 17 00:00:00 2001 From: Leonid Arsh Date: Sat, 17 Jun 2006 20:37:36 -0700 Subject: [PATCH] IB/mthca: Add client reregister event generation Change the mthca snoop of MADs that set PortInfo to check if the SM has set the client reregister bit, and if it has, generate a client reregister event. If the bit is not set, just generate a LID change event as usual. Signed-off-by: Leonid Arsh Signed-off-by: Roland Dreier --- drivers/infiniband/hw/mthca/mthca_mad.c | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) diff --git a/drivers/infiniband/hw/mthca/mthca_mad.c b/drivers/infiniband/hw/mthca/mthca_mad.c index 4730863ece9a..d9bc030bcccc 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); }