diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx4/qp.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/qp.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index f2b2a61898f8..0067f4b4dc09 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -112,6 +112,7 @@ static const __be32 mlx4_ib_opcode[] = { [IB_WR_SEND_WITH_INV] = cpu_to_be32(MLX4_OPCODE_SEND_INVAL), [IB_WR_LOCAL_INV] = cpu_to_be32(MLX4_OPCODE_LOCAL_INVAL), [IB_WR_FAST_REG_MR] = cpu_to_be32(MLX4_OPCODE_FMR), + [IB_WR_REG_MR] = cpu_to_be32(MLX4_OPCODE_FMR), [IB_WR_MASKED_ATOMIC_CMP_AND_SWP] = cpu_to_be32(MLX4_OPCODE_MASKED_ATOMIC_CS), [IB_WR_MASKED_ATOMIC_FETCH_AND_ADD] = cpu_to_be32(MLX4_OPCODE_MASKED_ATOMIC_FA), [IB_WR_BIND_MW] = cpu_to_be32(MLX4_OPCODE_BIND_MW), @@ -2505,6 +2506,22 @@ static __be32 convert_access(int acc) cpu_to_be32(MLX4_WQE_FMR_PERM_LOCAL_READ); } +static void set_reg_seg(struct mlx4_wqe_fmr_seg *fseg, + struct ib_reg_wr *wr) +{ + struct mlx4_ib_mr *mr = to_mmr(wr->mr); + + fseg->flags = convert_access(wr->access); + fseg->mem_key = cpu_to_be32(wr->key); + fseg->buf_list = cpu_to_be64(mr->page_map); + fseg->start_addr = cpu_to_be64(mr->ibmr.iova); + fseg->reg_len = cpu_to_be64(mr->ibmr.length); + fseg->offset = 0; /* XXX -- is this just for ZBVA? */ + fseg->page_size = cpu_to_be32(ilog2(mr->ibmr.page_size)); + fseg->reserved[0] = 0; + fseg->reserved[1] = 0; +} + static void set_fmr_seg(struct mlx4_wqe_fmr_seg *fseg, struct ib_fast_reg_wr *wr) { @@ -2866,6 +2883,14 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, size += sizeof (struct mlx4_wqe_fmr_seg) / 16; break; + case IB_WR_REG_MR: + ctrl->srcrb_flags |= + cpu_to_be32(MLX4_WQE_CTRL_STRONG_ORDER); + set_reg_seg(wqe, reg_wr(wr)); + wqe += sizeof(struct mlx4_wqe_fmr_seg); + size += sizeof(struct mlx4_wqe_fmr_seg) / 16; + break; + case IB_WR_BIND_MW: ctrl->srcrb_flags |= cpu_to_be32(MLX4_WQE_CTRL_STRONG_ORDER); |