diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c index 5b642d81e617d..8c8e5f41a82fd 100644 --- a/drivers/infiniband/hw/mlx5/odp.c +++ b/drivers/infiniband/hw/mlx5/odp.c @@ -990,17 +990,6 @@ static int pagefault_data_segments(struct mlx5_ib_dev *dev, return ret < 0 ? ret : npages; } -static const u32 mlx5_ib_odp_opcode_cap[] = { - [MLX5_OPCODE_SEND] = IB_ODP_SUPPORT_SEND, - [MLX5_OPCODE_SEND_IMM] = IB_ODP_SUPPORT_SEND, - [MLX5_OPCODE_SEND_INVAL] = IB_ODP_SUPPORT_SEND, - [MLX5_OPCODE_RDMA_WRITE] = IB_ODP_SUPPORT_WRITE, - [MLX5_OPCODE_RDMA_WRITE_IMM] = IB_ODP_SUPPORT_WRITE, - [MLX5_OPCODE_RDMA_READ] = IB_ODP_SUPPORT_READ, - [MLX5_OPCODE_ATOMIC_CS] = IB_ODP_SUPPORT_ATOMIC, - [MLX5_OPCODE_ATOMIC_FA] = IB_ODP_SUPPORT_ATOMIC, -}; - /* * Parse initiator WQE. Advances the wqe pointer to point at the * scatter-gather list, and set wqe_end to the end of the WQE. @@ -1011,7 +1000,6 @@ static int mlx5_ib_mr_initiator_pfault_handler( { struct mlx5_wqe_ctrl_seg *ctrl = *wqe; u16 wqe_index = pfault->wqe.wqe_index; - u32 transport_caps; struct mlx5_base_av *av; unsigned ds, opcode; #if defined(DEBUG) @@ -1059,29 +1047,8 @@ static int mlx5_ib_mr_initiator_pfault_handler( opcode = be32_to_cpu(ctrl->opmod_idx_opcode) & MLX5_WQE_CTRL_OPCODE_MASK; - switch (qp->ibqp.qp_type) { - case IB_QPT_XRC_INI: + if (qp->ibqp.qp_type == IB_QPT_XRC_INI) *wqe += sizeof(struct mlx5_wqe_xrc_seg); - transport_caps = dev->odp_caps.per_transport_caps.xrc_odp_caps; - break; - case IB_QPT_RC: - transport_caps = dev->odp_caps.per_transport_caps.rc_odp_caps; - break; - case IB_QPT_UD: - transport_caps = dev->odp_caps.per_transport_caps.ud_odp_caps; - break; - default: - mlx5_ib_err(dev, "ODP fault on QP of an unsupported transport 0x%x\n", - qp->ibqp.qp_type); - return -EFAULT; - } - - if (unlikely(opcode >= ARRAY_SIZE(mlx5_ib_odp_opcode_cap) || - !(transport_caps & mlx5_ib_odp_opcode_cap[opcode]))) { - mlx5_ib_err(dev, "ODP fault on QP of an unsupported opcode 0x%x\n", - opcode); - return -EFAULT; - } if (qp->ibqp.qp_type == IB_QPT_UD) { av = *wqe; @@ -1146,19 +1113,6 @@ static int mlx5_ib_mr_responder_pfault_handler_rq(struct mlx5_ib_dev *dev, return -EFAULT; } - switch (qp->ibqp.qp_type) { - case IB_QPT_RC: - if (!(dev->odp_caps.per_transport_caps.rc_odp_caps & - IB_ODP_SUPPORT_RECV)) - goto invalid_transport_or_opcode; - break; - default: -invalid_transport_or_opcode: - mlx5_ib_err(dev, "ODP fault on QP of an unsupported transport. transport: 0x%x\n", - qp->ibqp.qp_type); - return -EFAULT; - } - *wqe_end = wqe + wqe_size; return 0;