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/ocrdma/ocrdma_verbs.c | |
| parent | IB/iser: Inline two work request conversion functions (diff) | |
| download | linux-dev-f696bf6d64b195b83ca1bdb7cd33c999c9dcf514.tar.xz linux-dev-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 '')
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_verbs.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c index 86b22f6b7271..5da1d0b88d1a 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c @@ -1953,7 +1953,7 @@ int ocrdma_destroy_srq(struct ib_srq *ibsrq) /* unprivileged verbs and their support functions. */ static void ocrdma_build_ud_hdr(struct ocrdma_qp *qp, struct ocrdma_hdr_wqe *hdr, - struct ib_send_wr *wr) + const struct ib_send_wr *wr) { struct ocrdma_ewqe_ud_hdr *ud_hdr = (struct ocrdma_ewqe_ud_hdr *)(hdr + 1); @@ -2000,7 +2000,7 @@ static inline uint32_t ocrdma_sglist_len(struct ib_sge *sg_list, int num_sge) static int ocrdma_build_inline_sges(struct ocrdma_qp *qp, struct ocrdma_hdr_wqe *hdr, struct ocrdma_sge *sge, - struct ib_send_wr *wr, u32 wqe_size) + const struct ib_send_wr *wr, u32 wqe_size) { int i; char *dpp_addr; @@ -2038,7 +2038,7 @@ static int ocrdma_build_inline_sges(struct ocrdma_qp *qp, } static int ocrdma_build_send(struct ocrdma_qp *qp, struct ocrdma_hdr_wqe *hdr, - struct ib_send_wr *wr) + const struct ib_send_wr *wr) { int status; struct ocrdma_sge *sge; @@ -2057,7 +2057,7 @@ static int ocrdma_build_send(struct ocrdma_qp *qp, struct ocrdma_hdr_wqe *hdr, } static int ocrdma_build_write(struct ocrdma_qp *qp, struct ocrdma_hdr_wqe *hdr, - struct ib_send_wr *wr) + const struct ib_send_wr *wr) { int status; struct ocrdma_sge *ext_rw = (struct ocrdma_sge *)(hdr + 1); @@ -2075,7 +2075,7 @@ static int ocrdma_build_write(struct ocrdma_qp *qp, struct ocrdma_hdr_wqe *hdr, } static void ocrdma_build_read(struct ocrdma_qp *qp, struct ocrdma_hdr_wqe *hdr, - struct ib_send_wr *wr) + const struct ib_send_wr *wr) { struct ocrdma_sge *ext_rw = (struct ocrdma_sge *)(hdr + 1); struct ocrdma_sge *sge = ext_rw + 1; @@ -2105,7 +2105,7 @@ static int get_encoded_page_size(int pg_sz) static int ocrdma_build_reg(struct ocrdma_qp *qp, struct ocrdma_hdr_wqe *hdr, - struct ib_reg_wr *wr) + const struct ib_reg_wr *wr) { u64 fbo; struct ocrdma_ewqe_fr *fast_reg = (struct ocrdma_ewqe_fr *)(hdr + 1); |