From b9c1ea40e8bbd2ce8bf975ec9cf42817021cadb6 Mon Sep 17 00:00:00 2001 From: Lijun Ou Date: Sat, 22 Sep 2018 16:21:05 +0800 Subject: [PATCH] RDMA/hns: Refactor the codes for setting transport opode Currently the transport opcodes which come from users configuration is set by similar code. This patch simplifies it. Signed-off-by: Lijun Ou Signed-off-by: Jason Gunthorpe --- drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 66 ++++++++---------------------- 1 file changed, 18 insertions(+), 48 deletions(-) diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 7ccf377..903ed66 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -191,6 +191,7 @@ static int hns_roce_v2_post_send(struct ib_qp *ibqp, int attr_mask; u32 tmp_len; int ret = 0; + u32 hr_op; u8 *smac; int nreq; int i; @@ -408,91 +409,60 @@ static int hns_roce_v2_post_send(struct ib_qp *ibqp, switch (wr->opcode) { case IB_WR_RDMA_READ: - roce_set_field(rc_sq_wqe->byte_4, - V2_RC_SEND_WQE_BYTE_4_OPCODE_M, - V2_RC_SEND_WQE_BYTE_4_OPCODE_S, - HNS_ROCE_V2_WQE_OP_RDMA_READ); + hr_op = HNS_ROCE_V2_WQE_OP_RDMA_READ; rc_sq_wqe->rkey = cpu_to_le32(rdma_wr(wr)->rkey); rc_sq_wqe->va = cpu_to_le64(rdma_wr(wr)->remote_addr); break; case IB_WR_RDMA_WRITE: - roce_set_field(rc_sq_wqe->byte_4, - V2_RC_SEND_WQE_BYTE_4_OPCODE_M, - V2_RC_SEND_WQE_BYTE_4_OPCODE_S, - HNS_ROCE_V2_WQE_OP_RDMA_WRITE); + hr_op = HNS_ROCE_V2_WQE_OP_RDMA_WRITE; rc_sq_wqe->rkey = cpu_to_le32(rdma_wr(wr)->rkey); rc_sq_wqe->va = cpu_to_le64(rdma_wr(wr)->remote_addr); break; case IB_WR_RDMA_WRITE_WITH_IMM: - roce_set_field(rc_sq_wqe->byte_4, - V2_RC_SEND_WQE_BYTE_4_OPCODE_M, - V2_RC_SEND_WQE_BYTE_4_OPCODE_S, - HNS_ROCE_V2_WQE_OP_RDMA_WRITE_WITH_IMM); + hr_op = HNS_ROCE_V2_WQE_OP_RDMA_WRITE_WITH_IMM; rc_sq_wqe->rkey = cpu_to_le32(rdma_wr(wr)->rkey); rc_sq_wqe->va = cpu_to_le64(rdma_wr(wr)->remote_addr); break; case IB_WR_SEND: - roce_set_field(rc_sq_wqe->byte_4, - V2_RC_SEND_WQE_BYTE_4_OPCODE_M, - V2_RC_SEND_WQE_BYTE_4_OPCODE_S, - HNS_ROCE_V2_WQE_OP_SEND); + hr_op = HNS_ROCE_V2_WQE_OP_SEND; break; case IB_WR_SEND_WITH_INV: - roce_set_field(rc_sq_wqe->byte_4, - V2_RC_SEND_WQE_BYTE_4_OPCODE_M, - V2_RC_SEND_WQE_BYTE_4_OPCODE_S, - HNS_ROCE_V2_WQE_OP_SEND_WITH_INV); + hr_op = HNS_ROCE_V2_WQE_OP_SEND_WITH_INV; break; case IB_WR_SEND_WITH_IMM: - roce_set_field(rc_sq_wqe->byte_4, - V2_RC_SEND_WQE_BYTE_4_OPCODE_M, - V2_RC_SEND_WQE_BYTE_4_OPCODE_S, - HNS_ROCE_V2_WQE_OP_SEND_WITH_IMM); + hr_op = HNS_ROCE_V2_WQE_OP_SEND_WITH_IMM; break; case IB_WR_LOCAL_INV: - roce_set_field(rc_sq_wqe->byte_4, - V2_RC_SEND_WQE_BYTE_4_OPCODE_M, - V2_RC_SEND_WQE_BYTE_4_OPCODE_S, - HNS_ROCE_V2_WQE_OP_LOCAL_INV); + hr_op = HNS_ROCE_V2_WQE_OP_LOCAL_INV; break; case IB_WR_ATOMIC_CMP_AND_SWP: - roce_set_field(rc_sq_wqe->byte_4, - V2_RC_SEND_WQE_BYTE_4_OPCODE_M, - V2_RC_SEND_WQE_BYTE_4_OPCODE_S, - HNS_ROCE_V2_WQE_OP_ATOM_CMP_AND_SWAP); + hr_op = HNS_ROCE_V2_WQE_OP_ATOM_CMP_AND_SWAP; break; case IB_WR_ATOMIC_FETCH_AND_ADD: - roce_set_field(rc_sq_wqe->byte_4, - V2_RC_SEND_WQE_BYTE_4_OPCODE_M, - V2_RC_SEND_WQE_BYTE_4_OPCODE_S, - HNS_ROCE_V2_WQE_OP_ATOM_FETCH_AND_ADD); + hr_op = HNS_ROCE_V2_WQE_OP_ATOM_FETCH_AND_ADD; break; case IB_WR_MASKED_ATOMIC_CMP_AND_SWP: - roce_set_field(rc_sq_wqe->byte_4, - V2_RC_SEND_WQE_BYTE_4_OPCODE_M, - V2_RC_SEND_WQE_BYTE_4_OPCODE_S, - HNS_ROCE_V2_WQE_OP_ATOM_MSK_CMP_AND_SWAP); + hr_op = + HNS_ROCE_V2_WQE_OP_ATOM_MSK_CMP_AND_SWAP; break; case IB_WR_MASKED_ATOMIC_FETCH_AND_ADD: - roce_set_field(rc_sq_wqe->byte_4, - V2_RC_SEND_WQE_BYTE_4_OPCODE_M, - V2_RC_SEND_WQE_BYTE_4_OPCODE_S, - HNS_ROCE_V2_WQE_OP_ATOM_MSK_FETCH_AND_ADD); + hr_op = + HNS_ROCE_V2_WQE_OP_ATOM_MSK_FETCH_AND_ADD; break; default: - roce_set_field(rc_sq_wqe->byte_4, - V2_RC_SEND_WQE_BYTE_4_OPCODE_M, - V2_RC_SEND_WQE_BYTE_4_OPCODE_S, - HNS_ROCE_V2_WQE_OP_MASK); + hr_op = HNS_ROCE_V2_WQE_OP_MASK; break; } + roce_set_field(rc_sq_wqe->byte_4, + V2_RC_SEND_WQE_BYTE_4_OPCODE_M, + V2_RC_SEND_WQE_BYTE_4_OPCODE_S, hr_op); wqe += sizeof(struct hns_roce_v2_rc_send_wqe); ret = set_rwqe_data_seg(ibqp, wr, rc_sq_wqe, wqe, -- 2.7.4