Merge branch 'irq-cleanups-upstream' of git://git.kernel.org/pub/scm/linux/kernel...

[linux-2.6] / drivers / infiniband / hw / mthca / mthca_cmd.c

diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c
index 6966f943f44036b2fee4c07ccb4f0eda25a0956f..54d230ee7d63aca7ef0d023cc52789244834541b 100644 (file)
--- a/drivers/infiniband/hw/mthca/mthca_cmd.c
+++ b/drivers/infiniband/hw/mthca/mthca_cmd.c
@@ -219,7 +219,7 @@ static void mthca_cmd_post_dbell(struct mthca_dev *dev,
        __raw_writel((__force u32) cpu_to_be32((1 << HCR_GO_BIT)                |
                                               (1 << HCA_E_BIT)                 |
                                               (op_modifier << HCR_OPMOD_SHIFT) |
-                                               op),                      ptr + offs[6]);
+                                               op),                      ptr + offs[6]);
        wmb();
        __raw_writel((__force u32) 0,                                     ptr + offs[7]);
        wmb();
@@ -1255,9 +1255,14 @@ int mthca_QUERY_ADAPTER(struct mthca_dev *dev,
        if (err)
                goto out;
 
-       MTHCA_GET(adapter->vendor_id, outbox,   QUERY_ADAPTER_VENDOR_ID_OFFSET);
-       MTHCA_GET(adapter->device_id, outbox,   QUERY_ADAPTER_DEVICE_ID_OFFSET);
-       MTHCA_GET(adapter->revision_id, outbox, QUERY_ADAPTER_REVISION_ID_OFFSET);
+       if (!mthca_is_memfree(dev)) {
+               MTHCA_GET(adapter->vendor_id, outbox,
+                         QUERY_ADAPTER_VENDOR_ID_OFFSET);
+               MTHCA_GET(adapter->device_id, outbox,
+                         QUERY_ADAPTER_DEVICE_ID_OFFSET);
+               MTHCA_GET(adapter->revision_id, outbox,
+                         QUERY_ADAPTER_REVISION_ID_OFFSET);
+       }
        MTHCA_GET(adapter->inta_pin, outbox,    QUERY_ADAPTER_INTA_PIN_OFFSET);
 
        get_board_id(outbox + QUERY_ADAPTER_VSD_OFFSET / 4,
@@ -1334,6 +1339,10 @@ int mthca_INIT_HCA(struct mthca_dev *dev,
        /* Check port for UD address vector: */
        *(inbox + INIT_HCA_FLAGS2_OFFSET / 4) |= cpu_to_be32(1);
 
+       /* Enable IPoIB checksumming if we can: */
+       if (dev->device_cap_flags & IB_DEVICE_UD_IP_CSUM)
+               *(inbox + INIT_HCA_FLAGS2_OFFSET / 4) |= cpu_to_be32(7 << 3);
+
        /* We leave wqe_quota, responder_exu, etc as 0 (default) */
 
        /* QPC/EEC/CQC/EQC/RDB attributes */