[openib-general] [PATCH][14/26] IB/mthca: tweak MAP_ICM_page firmware command
Roland Dreier
roland at topspin.com
Thu Mar 3 15:20:27 PST 2005
Have MAP_ICM_page() firmware command map assume pages are always the
HCA-native 4K size rather than using the kernel's page size. This
will make handling doorbell pages for mem-free mode simpler.
Signed-off-by: Roland Dreier <roland at topspin.com>
--- linux-export.orig/drivers/infiniband/hw/mthca/mthca_cmd.c 2005-03-03 14:12:58.283270213 -0800
+++ linux-export/drivers/infiniband/hw/mthca/mthca_cmd.c 2005-03-03 14:12:58.619197294 -0800
@@ -1290,7 +1290,7 @@
return -ENOMEM;
inbox[0] = cpu_to_be64(virt);
- inbox[1] = cpu_to_be64(dma_addr | (PAGE_SHIFT - 12));
+ inbox[1] = cpu_to_be64(dma_addr);
err = mthca_cmd(dev, indma, 1, 0, CMD_MAP_ICM, CMD_TIME_CLASS_B, status);
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