[openib-general] [PATCH] libmthca: fix posting atomic work requests

[Michael S. Tsirkin]

Same thing as previous patch for userspace.

---

Fix posting atomic work requests in libmthca.

Signed-off-by: Michael S. Tsirkin <mst at mellanox.co.il>

Index: src/userspace/libmthca/src/qp.c
===================================================================
--- src/userspace/libmthca/src/qp.c	(revision 3994)
+++ src/userspace/libmthca/src/qp.c	(working copy)
@@ -147,8 +147,8 @@ int mthca_tavor_post_send(struct ibv_qp 
 				}
 
 				wqe += sizeof (struct mthca_atomic_seg);
-				size += sizeof (struct mthca_raddr_seg) / 16 +
-					sizeof (struct mthca_atomic_seg);
+				size += (sizeof (struct mthca_raddr_seg) +
+					 sizeof (struct mthca_atomic_seg)) / 16;
 				break;
 
 			case IBV_WR_RDMA_WRITE:
@@ -448,8 +448,8 @@ int mthca_arbel_post_send(struct ibv_qp 
 				}
 
 				wqe += sizeof (struct mthca_atomic_seg);
-				size += sizeof (struct mthca_raddr_seg) / 16 +
-					sizeof (struct mthca_atomic_seg);
+				size += (sizeof (struct mthca_raddr_seg) +
+					 sizeof (struct mthca_atomic_seg)) /16;
 				break;
 
 			case IBV_WR_RDMA_WRITE:

-- 
MST