1 files changed, 7 insertions, 10 deletions

diff --git a/drivers/infiniband/hw/cxgb3/iwch_qp.c b/drivers/infiniband/hw/cxgb3/iwch_qp.c
index 19661b2f040..c758fbd5847 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_qp.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_qp.c
@@ -99,8 +99,8 @@ static int build_rdma_write(union t3_wr *wqe, struct ib_send_wr *wr,
         if (wr->opcode == IB_WR_RDMA_WRITE_WITH_IMM) {
                 plen = 4;
                 wqe->write.sgl[0].stag = wr->ex.imm_data;
-                wqe->write.sgl[0].len = __constant_cpu_to_be32(0);
-                wqe->write.num_sgle = __constant_cpu_to_be32(0);
+                wqe->write.sgl[0].len = cpu_to_be32(0);
+                wqe->write.num_sgle = cpu_to_be32(0);
                 *flit_cnt = 6;
         } else {
                 plen = 0;
@@ -195,15 +195,12 @@ static int build_inv_stag(union t3_wr *wqe, struct ib_send_wr *wr,
         return 0;
 }
 
-/*
- * TBD: this is going to be moved to firmware. Missing pdid/qpid check for now.
- */
 static int iwch_sgl2pbl_map(struct iwch_dev *rhp, struct ib_sge *sg_list,
                             u32 num_sgle, u32 * pbl_addr, u8 * page_size)
 {
         int i;
         struct iwch_mr *mhp;
-        u32 offset;
+        u64 offset;
         for (i = 0; i < num_sgle; i++) {
 
                 mhp = get_mhp(rhp, (sg_list[i].lkey) >> 8);
@@ -235,8 +232,8 @@ static int iwch_sgl2pbl_map(struct iwch_dev *rhp, struct ib_sge *sg_list,
                         return -EINVAL;
                 }
                 offset = sg_list[i].addr - mhp->attr.va_fbo;
-                offset += ((u32) mhp->attr.va_fbo) %
-                          (1UL << (12 + mhp->attr.page_size));
+                offset += mhp->attr.va_fbo &
+                          ((1UL << (12 + mhp->attr.page_size)) - 1);
                 pbl_addr[i] = ((mhp->attr.pbl_addr -
                                 rhp->rdev.rnic_info.pbl_base) >> 3) +
                               (offset >> (12 + mhp->attr.page_size));
@@ -266,8 +263,8 @@ static int build_rdma_recv(struct iwch_qp *qhp, union t3_wr *wqe,
                 wqe->recv.sgl[i].len = cpu_to_be32(wr->sg_list[i].length);
 
                 /* to in the WQE == the offset into the page */
-                wqe->recv.sgl[i].to = cpu_to_be64(((u32) wr->sg_list[i].addr) %
-                                (1UL << (12 + page_size[i])));
+                wqe->recv.sgl[i].to = cpu_to_be64(((u32)wr->sg_list[i].addr) &
+                                ((1UL << (12 + page_size[i])) - 1));
 
                 /* pbl_addr is the adapters address in the PBL */
                 wqe->recv.pbl_addr[i] = cpu_to_be32(pbl_addr[i]);