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| 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/qedr/verbs.c | |
| parent | 3e081b773e4c892c1ba2515184072327db9fb29a (diff) | |
| download | talos-op-linux-f696bf6d64b195b83ca1bdb7cd33c999c9dcf514.tar.gz talos-op-linux-f696bf6d64b195b83ca1bdb7cd33c999c9dcf514.zip | |
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/qedr/verbs.c')
| -rw-r--r-- | drivers/infiniband/hw/qedr/verbs.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c index b82c5d5fb0e3..34d8b5580138 100644 --- a/drivers/infiniband/hw/qedr/verbs.c +++ b/drivers/infiniband/hw/qedr/verbs.c @@ -2781,7 +2781,7 @@ static u32 qedr_prepare_sq_inline_data(struct qedr_dev *dev, } while (0) static u32 qedr_prepare_sq_sges(struct qedr_qp *qp, u8 *wqe_size, - struct ib_send_wr *wr) + const struct ib_send_wr *wr) { u32 data_size = 0; int i; @@ -2845,7 +2845,7 @@ static u32 qedr_prepare_sq_send_data(struct qedr_dev *dev, static int qedr_prepare_reg(struct qedr_qp *qp, struct rdma_sq_fmr_wqe_1st *fwqe1, - struct ib_reg_wr *wr) + const struct ib_reg_wr *wr) { struct qedr_mr *mr = get_qedr_mr(wr->mr); struct rdma_sq_fmr_wqe_2nd *fwqe2; @@ -2907,7 +2907,8 @@ static enum ib_wc_opcode qedr_ib_to_wc_opcode(enum ib_wr_opcode opcode) } } -static inline bool qedr_can_post_send(struct qedr_qp *qp, struct ib_send_wr *wr) +static inline bool qedr_can_post_send(struct qedr_qp *qp, + const struct ib_send_wr *wr) { int wq_is_full, err_wr, pbl_is_full; struct qedr_dev *dev = qp->dev; |
