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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/bnxt_re | |
| parent | 3e081b773e4c892c1ba2515184072327db9fb29a (diff) | |
| download | linux-f696bf6d64b195b83ca1bdb7cd33c999c9dcf514.tar.gz linux-f696bf6d64b195b83ca1bdb7cd33c999c9dcf514.tar.bz2 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/bnxt_re')
| -rw-r--r-- | drivers/infiniband/hw/bnxt_re/ib_verbs.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c index dd800d153aa2..a0082e0bb8e2 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -1876,7 +1876,7 @@ out: /* Routine for sending QP1 packets for RoCE V1 an V2 */ static int bnxt_re_build_qp1_send_v2(struct bnxt_re_qp *qp, - struct ib_send_wr *wr, + const struct ib_send_wr *wr, struct bnxt_qplib_swqe *wqe, int payload_size) { @@ -2093,7 +2093,7 @@ static int is_ud_qp(struct bnxt_re_qp *qp) } static int bnxt_re_build_send_wqe(struct bnxt_re_qp *qp, - struct ib_send_wr *wr, + const struct ib_send_wr *wr, struct bnxt_qplib_swqe *wqe) { struct bnxt_re_ah *ah = NULL; @@ -2131,7 +2131,7 @@ static int bnxt_re_build_send_wqe(struct bnxt_re_qp *qp, return 0; } -static int bnxt_re_build_rdma_wqe(struct ib_send_wr *wr, +static int bnxt_re_build_rdma_wqe(const struct ib_send_wr *wr, struct bnxt_qplib_swqe *wqe) { switch (wr->opcode) { @@ -2163,7 +2163,7 @@ static int bnxt_re_build_rdma_wqe(struct ib_send_wr *wr, return 0; } -static int bnxt_re_build_atomic_wqe(struct ib_send_wr *wr, +static int bnxt_re_build_atomic_wqe(const struct ib_send_wr *wr, struct bnxt_qplib_swqe *wqe) { switch (wr->opcode) { @@ -2190,7 +2190,7 @@ static int bnxt_re_build_atomic_wqe(struct ib_send_wr *wr, return 0; } -static int bnxt_re_build_inv_wqe(struct ib_send_wr *wr, +static int bnxt_re_build_inv_wqe(const struct ib_send_wr *wr, struct bnxt_qplib_swqe *wqe) { wqe->type = BNXT_QPLIB_SWQE_TYPE_LOCAL_INV; @@ -2209,7 +2209,7 @@ static int bnxt_re_build_inv_wqe(struct ib_send_wr *wr, return 0; } -static int bnxt_re_build_reg_wqe(struct ib_reg_wr *wr, +static int bnxt_re_build_reg_wqe(const struct ib_reg_wr *wr, struct bnxt_qplib_swqe *wqe) { struct bnxt_re_mr *mr = container_of(wr->mr, struct bnxt_re_mr, ib_mr); @@ -2251,7 +2251,7 @@ static int bnxt_re_build_reg_wqe(struct ib_reg_wr *wr, } static int bnxt_re_copy_inline_data(struct bnxt_re_dev *rdev, - struct ib_send_wr *wr, + const struct ib_send_wr *wr, struct bnxt_qplib_swqe *wqe) { /* Copy the inline data to the data field */ @@ -2281,7 +2281,7 @@ static int bnxt_re_copy_inline_data(struct bnxt_re_dev *rdev, } static int bnxt_re_copy_wr_payload(struct bnxt_re_dev *rdev, - struct ib_send_wr *wr, + const struct ib_send_wr *wr, struct bnxt_qplib_swqe *wqe) { int payload_sz = 0; @@ -2313,7 +2313,7 @@ static void bnxt_ud_qp_hw_stall_workaround(struct bnxt_re_qp *qp) static int bnxt_re_post_send_shadow_qp(struct bnxt_re_dev *rdev, struct bnxt_re_qp *qp, - struct ib_send_wr *wr) + const struct ib_send_wr *wr) { struct bnxt_qplib_swqe wqe; int rc = 0, payload_sz = 0; |