diff options
Diffstat (limited to 'drivers/infiniband/hw/cxgb3/iwch_qp.c')
| -rw-r--r-- | drivers/infiniband/hw/cxgb3/iwch_qp.c | 17 |
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]); |