RDMA/core: Add local DMA L_Key support

[safe/jmp/linux-2.6] / drivers / infiniband / hw / cxgb3 / iwch_provider.c

diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index c9a3893..7ecfd4d 100644 (file)
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -1325,8 +1325,10 @@ int iwch_register_device(struct iwch_dev *dev)
        memset(&dev->ibdev.node_guid, 0, sizeof(dev->ibdev.node_guid));
        memcpy(&dev->ibdev.node_guid, dev->rdev.t3cdev_p->lldev->dev_addr, 6);
        dev->ibdev.owner = THIS_MODULE;
-       dev->device_cap_flags = IB_DEVICE_ZERO_STAG |
-                               IB_DEVICE_MEM_WINDOW;
+       dev->device_cap_flags = IB_DEVICE_LOCAL_DMA_LKEY | IB_DEVICE_MEM_WINDOW;
+
+       /* cxgb3 supports STag 0. */
+       dev->ibdev.local_dma_lkey = 0;
        if (fw_supports_fastreg(dev))
                dev->device_cap_flags |= IB_DEVICE_MEM_MGT_EXTENSIONS;