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Diffstat (limited to 'drivers/infiniband/hw/mthca/mthca_wqe.h')
-rw-r--r--drivers/infiniband/hw/mthca/mthca_wqe.h35
1 files changed, 25 insertions, 10 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_wqe.h b/drivers/infiniband/hw/mthca/mthca_wqe.h
index e7d2c1e8619..341a5ae881c 100644
--- a/drivers/infiniband/hw/mthca/mthca_wqe.h
+++ b/drivers/infiniband/hw/mthca/mthca_wqe.h
@@ -28,8 +28,6 @@
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
- *
- * $Id: mthca_wqe.h 3047 2005-08-10 03:59:35Z roland $
*/
#ifndef MTHCA_WQE_H
@@ -38,14 +36,16 @@
#include <linux/types.h>
enum {
- MTHCA_NEXT_DBD = 1 << 7,
- MTHCA_NEXT_FENCE = 1 << 6,
- MTHCA_NEXT_CQ_UPDATE = 1 << 3,
- MTHCA_NEXT_EVENT_GEN = 1 << 2,
- MTHCA_NEXT_SOLICIT = 1 << 1,
-
- MTHCA_MLX_VL15 = 1 << 17,
- MTHCA_MLX_SLR = 1 << 16
+ MTHCA_NEXT_DBD = 1 << 7,
+ MTHCA_NEXT_FENCE = 1 << 6,
+ MTHCA_NEXT_CQ_UPDATE = 1 << 3,
+ MTHCA_NEXT_EVENT_GEN = 1 << 2,
+ MTHCA_NEXT_SOLICIT = 1 << 1,
+ MTHCA_NEXT_IP_CSUM = 1 << 4,
+ MTHCA_NEXT_TCP_UDP_CSUM = 1 << 5,
+
+ MTHCA_MLX_VL15 = 1 << 17,
+ MTHCA_MLX_SLR = 1 << 16
};
enum {
@@ -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 */