Because the data structure of hip08 is little endian, it needs to fix the immediate field of wqe and cqe into __le32. This patch fixes it. Signed-off-by: Lijun Ou <oulijun@xxxxxxxxxx> --- drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 12 ++++++++---- drivers/infiniband/hw/hns/hns_roce_hw_v2.h | 6 +++--- 2 files changed, 11 insertions(+), 7 deletions(-) diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index f4321aa..b971f5d 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -273,7 +273,8 @@ static int hns_roce_v2_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, switch (wr->opcode) { case IB_WR_SEND_WITH_IMM: case IB_WR_RDMA_WRITE_WITH_IMM: - ud_sq_wqe->immtdata = wr->ex.imm_data; + ud_sq_wqe->immtdata = + cpu_to_le32(be32_to_cpu(wr->ex.imm_data)); break; default: ud_sq_wqe->immtdata = 0; @@ -370,7 +371,8 @@ static int hns_roce_v2_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, switch (wr->opcode) { case IB_WR_SEND_WITH_IMM: case IB_WR_RDMA_WRITE_WITH_IMM: - rc_sq_wqe->immtdata = wr->ex.imm_data; + rc_sq_wqe->immtdata = + cpu_to_le32(be32_to_cpu(wr->ex.imm_data)); break; case IB_WR_SEND_WITH_INV: rc_sq_wqe->inv_key = @@ -2178,7 +2180,8 @@ static int hns_roce_v2_poll_one(struct hns_roce_cq *hr_cq, case HNS_ROCE_V2_OPCODE_RDMA_WRITE_IMM: wc->opcode = IB_WC_RECV_RDMA_WITH_IMM; wc->wc_flags = IB_WC_WITH_IMM; - wc->ex.imm_data = cqe->immtdata; + wc->ex.imm_data = + cpu_to_be32(le32_to_cpu(cqe->immtdata)); break; case HNS_ROCE_V2_OPCODE_SEND: wc->opcode = IB_WC_RECV; @@ -2187,7 +2190,8 @@ static int hns_roce_v2_poll_one(struct hns_roce_cq *hr_cq, case HNS_ROCE_V2_OPCODE_SEND_WITH_IMM: wc->opcode = IB_WC_RECV; wc->wc_flags = IB_WC_WITH_IMM; - wc->ex.imm_data = cqe->immtdata; + wc->ex.imm_data = + cpu_to_be32(le32_to_cpu(cqe->immtdata)); break; case HNS_ROCE_V2_OPCODE_SEND_WITH_INV: wc->opcode = IB_WC_RECV; diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h index 76fef4e..490f4af 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h @@ -775,7 +775,7 @@ struct hns_roce_v2_cqe { __le32 byte_4; union { __le32 rkey; - __be32 immtdata; + __le32 immtdata; }; __le32 byte_12; __le32 byte_16; @@ -933,7 +933,7 @@ struct hns_roce_v2_cq_db { struct hns_roce_v2_ud_send_wqe { __le32 byte_4; __le32 msg_len; - __be32 immtdata; + __le32 immtdata; __le32 byte_16; __le32 byte_20; __le32 byte_24; @@ -1019,7 +1019,7 @@ struct hns_roce_v2_rc_send_wqe { __le32 msg_len; union { __le32 inv_key; - __be32 immtdata; + __le32 immtdata; }; __le32 byte_16; __le32 byte_20; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html