diff options
| author | Bart Van Assche <bart.vanassche@wdc.com> | 2018-07-18 09:25:14 -0700 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2018-07-30 20:00:20 -0600 |
| commit | f696bf6d64b195b83ca1bdb7cd33c999c9dcf514 (patch) | |
| tree | c73dddbbb273847bc59b8529da1617799ab7e72f /drivers/infiniband/hw/hns | |
| parent | 3e081b773e4c892c1ba2515184072327db9fb29a (diff) | |
| download | linux-f696bf6d64b195b83ca1bdb7cd33c999c9dcf514.tar.gz | |
RDMA: Constify the argument of the work request conversion functions
When posting a send work request, the work request that is posted is not
modified by any of the RDMA drivers. Make this explicit by constifying
most ib_send_wr pointers in RDMA transport drivers.
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Steve Wise <swise@opengridcomputing.com>
Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/hns')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_device.h | 2 | ||||
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index a595e72f243e..ceb490c732c0 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -985,7 +985,7 @@ void hns_roce_qp_remove(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp); void hns_roce_qp_free(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp); void hns_roce_release_range_qp(struct hns_roce_dev *hr_dev, int base_qpn, int cnt); -__be32 send_ieth(struct ib_send_wr *wr); +__be32 send_ieth(const struct ib_send_wr *wr); int to_hr_qp_type(int qp_type); struct ib_cq *hns_roce_ib_create_cq(struct ib_device *ib_dev, diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 6fa12f2262f4..a9bc6b279175 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -53,7 +53,7 @@ static void set_data_seg_v2(struct hns_roce_v2_wqe_data_seg *dseg, dseg->len = cpu_to_le32(sg->length); } -static void set_extend_sge(struct hns_roce_qp *qp, struct ib_send_wr *wr, +static void set_extend_sge(struct hns_roce_qp *qp, const struct ib_send_wr *wr, unsigned int *sge_ind) { struct hns_roce_v2_wqe_data_seg *dseg; @@ -100,7 +100,7 @@ static void set_extend_sge(struct hns_roce_qp *qp, struct ib_send_wr *wr, } } -static int set_rwqe_data_seg(struct ib_qp *ibqp, struct ib_send_wr *wr, +static int set_rwqe_data_seg(struct ib_qp *ibqp, const struct ib_send_wr *wr, struct hns_roce_v2_rc_send_wqe *rc_sq_wqe, void *wqe, unsigned int *sge_ind, struct ib_send_wr **bad_wr) |