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Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_wqe.h')
-rw-r--r--drivers/infiniband/hw/mthca/mthca_wqe.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_wqe.h b/drivers/infiniband/hw/mthca/mthca_wqe.h
index e7d2c1e8619..f6a66fe78e4 100644
--- a/drivers/infiniband/hw/mthca/mthca_wqe.h
+++ b/drivers/infiniband/hw/mthca/mthca_wqe.h
@@ -113,4 +113,19 @@ struct mthca_mlx_seg {
__be16 vcrc;
};
+static __always_inline void mthca_set_data_seg(struct mthca_data_seg *dseg,
+ struct ib_sge *sg)
+{
+ dseg->byte_count = cpu_to_be32(sg->length);
+ dseg->lkey = cpu_to_be32(sg->lkey);
+ dseg->addr = cpu_to_be64(sg->addr);
+}
+
+static __always_inline void mthca_set_data_seg_inval(struct mthca_data_seg *dseg)
+{
+ dseg->byte_count = 0;
+ dseg->lkey = cpu_to_be32(MTHCA_INVAL_LKEY);
+ dseg->addr = 0;
+}
+
#endif /* MTHCA_WQE_H */