diff options
| author | Jason Gunthorpe <jgg@mellanox.com> | 2018-01-11 14:43:06 -0700 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2018-01-15 15:33:21 -0700 |
| commit | ccb8a29e7db29f2b889300a80bd0684d646f796b (patch) | |
| tree | 162647dda6abf2f354d5aa5b1c4d1a99954ce783 | |
| parent | c966ea12c00515e70a976aec57d1a4334582c411 (diff) | |
RDMA/hns: Fix endian problems around imm_data and rkey
This matches the changes made recently to the userspace hns
driver when it was made sparse clean.
See rdma-core commit bffd380cfe56 ("libhns: Make the provider sparse
clean")
wc->imm_data is not used in the kernel so this change has no practical
impact.
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v1.c | 7 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 6 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.h | 5 |
3 files changed, 11 insertions, 7 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c index 939355ede14a..833a305085ef 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c @@ -2311,15 +2311,16 @@ static int hns_roce_v1_poll_one(struct hns_roce_cq *hr_cq, case HNS_ROCE_OPCODE_RDMA_WITH_IMM_RECEIVE: wc->opcode = IB_WC_RECV_RDMA_WITH_IMM; wc->wc_flags = IB_WC_WITH_IMM; - wc->ex.imm_data = le32_to_cpu(cqe->immediate_data); + wc->ex.imm_data = + cpu_to_be32(le32_to_cpu(cqe->immediate_data)); break; case HNS_ROCE_OPCODE_SEND_DATA_RECEIVE: if (roce_get_bit(cqe->cqe_byte_4, CQE_BYTE_4_IMM_INDICATOR_S)) { wc->opcode = IB_WC_RECV; wc->wc_flags = IB_WC_WITH_IMM; - wc->ex.imm_data = le32_to_cpu( - cqe->immediate_data); + wc->ex.imm_data = cpu_to_be32( + le32_to_cpu(cqe->immediate_data)); } else { wc->opcode = IB_WC_RECV; wc->wc_flags = 0; diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 2ca35e341d09..34f13c3cb088 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -1709,7 +1709,7 @@ 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 = le32_to_cpu(cqe->rkey_immtdata); + wc->ex.imm_data = cqe->immtdata; break; case HNS_ROCE_V2_OPCODE_SEND: wc->opcode = IB_WC_RECV; @@ -1718,12 +1718,12 @@ 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 = le32_to_cpu(cqe->rkey_immtdata); + wc->ex.imm_data = cqe->immtdata; break; case HNS_ROCE_V2_OPCODE_SEND_WITH_INV: wc->opcode = IB_WC_RECV; wc->wc_flags = IB_WC_WITH_INVALIDATE; - wc->ex.invalidate_rkey = cqe->rkey_immtdata; + wc->ex.invalidate_rkey = le32_to_cpu(cqe->rkey); break; default: wc->status = IB_WC_GENERAL_ERR; diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h index 463edab9b719..cbf61ad2539c 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h @@ -762,7 +762,10 @@ struct hns_roce_v2_qp_context { struct hns_roce_v2_cqe { u32 byte_4; - u32 rkey_immtdata; + union { + __le32 rkey; + __be32 immtdata; + }; u32 byte_12; u32 byte_16; u32 byte_cnt; |