IB/ipath: Set LID filtering for HCAs that support it.

Whenever the LID is set, notify the HCA specific code so that the
appropriate HW registers can be updated. Also log the info on the
console at low priority.

Signed-off-by: Dave Olson <dave.olson@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

1 files changed, 7 insertions, 2 deletions

diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
index 5e1dcb3dbc57..1245180f210c 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -2006,11 +2006,16 @@ bail:
         return ret;
 }
 
-int ipath_set_lid(struct ipath_devdata *dd, u32 arg, u8 lmc)
+int ipath_set_lid(struct ipath_devdata *dd, u32 lid, u8 lmc)
 {
-        dd->ipath_lid = arg;
+        dd->ipath_lid = lid;
         dd->ipath_lmc = lmc;
 
+        dd->ipath_f_set_ib_cfg(dd, IPATH_IB_CFG_LIDLMC, lid |
+                (~((1U << lmc) - 1)) << 16);
+
+        dev_info(&dd->pcidev->dev, "We got a lid: 0x%x\n", lid);
+
         return 0;
 }