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path: root/drivers/infiniband/hw/mthca/mthca_mr.c
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Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_mr.c')
-rw-r--r--drivers/infiniband/hw/mthca/mthca_mr.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_mr.c b/drivers/infiniband/hw/mthca/mthca_mr.c
index fdb576dcfaa..aa6c70a6a36 100644
--- a/drivers/infiniband/hw/mthca/mthca_mr.c
+++ b/drivers/infiniband/hw/mthca/mthca_mr.c
@@ -297,7 +297,8 @@ out:
int mthca_write_mtt_size(struct mthca_dev *dev)
{
- if (dev->mr_table.fmr_mtt_buddy != &dev->mr_table.mtt_buddy)
+ if (dev->mr_table.fmr_mtt_buddy != &dev->mr_table.mtt_buddy ||
+ !(dev->mthca_flags & MTHCA_FLAG_FMR))
/*
* Be friendly to WRITE_MTT command
* and leave two empty slots for the
@@ -355,7 +356,8 @@ int mthca_write_mtt(struct mthca_dev *dev, struct mthca_mtt *mtt,
int size = mthca_write_mtt_size(dev);
int chunk;
- if (dev->mr_table.fmr_mtt_buddy != &dev->mr_table.mtt_buddy)
+ if (dev->mr_table.fmr_mtt_buddy != &dev->mr_table.mtt_buddy ||
+ !(dev->mthca_flags & MTHCA_FLAG_FMR))
return __mthca_write_mtt(dev, mtt, start_index, buffer_list, list_len);
while (list_len > 0) {
@@ -835,6 +837,7 @@ void mthca_arbel_fmr_unmap(struct mthca_dev *dev, struct mthca_fmr *fmr)
key = arbel_key_to_hw_index(fmr->ibmr.lkey);
key &= dev->limits.num_mpts - 1;
+ key = adjust_key(dev, key);
fmr->ibmr.lkey = fmr->ibmr.rkey = arbel_hw_index_to_key(key);
fmr->maps = 0;