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/sw | |
| parent | 3e081b773e4c892c1ba2515184072327db9fb29a (diff) | |
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/sw')
| -rw-r--r-- | drivers/infiniband/sw/rdmavt/qp.c | 4 | ||||
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_verbs.c | 8 |
2 files changed, 6 insertions, 6 deletions
diff --git a/drivers/infiniband/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c index d29e3c943399..858c992906c1 100644 --- a/drivers/infiniband/sw/rdmavt/qp.c +++ b/drivers/infiniband/sw/rdmavt/qp.c @@ -1620,7 +1620,7 @@ int rvt_post_recv(struct ib_qp *ibqp, struct ib_recv_wr *wr, static inline int rvt_qp_valid_operation( struct rvt_qp *qp, const struct rvt_operation_params *post_parms, - struct ib_send_wr *wr) + const struct ib_send_wr *wr) { int len; @@ -1717,7 +1717,7 @@ static inline int rvt_qp_is_avail( * @wr: the work request to send */ static int rvt_post_one_wr(struct rvt_qp *qp, - struct ib_send_wr *wr, + const struct ib_send_wr *wr, int *call_send) { struct rvt_swqe *wqe; diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c index 1188e163204d..0ea394554c8e 100644 --- a/drivers/infiniband/sw/rxe/rxe_verbs.c +++ b/drivers/infiniband/sw/rxe/rxe_verbs.c @@ -554,7 +554,7 @@ static int rxe_destroy_qp(struct ib_qp *ibqp) return 0; } -static int validate_send_wr(struct rxe_qp *qp, struct ib_send_wr *ibwr, +static int validate_send_wr(struct rxe_qp *qp, const struct ib_send_wr *ibwr, unsigned int mask, unsigned int length) { int num_sge = ibwr->num_sge; @@ -582,7 +582,7 @@ err1: } static void init_send_wr(struct rxe_qp *qp, struct rxe_send_wr *wr, - struct ib_send_wr *ibwr) + const struct ib_send_wr *ibwr) { wr->wr_id = ibwr->wr_id; wr->num_sge = ibwr->num_sge; @@ -637,7 +637,7 @@ static void init_send_wr(struct rxe_qp *qp, struct rxe_send_wr *wr, } } -static int init_send_wqe(struct rxe_qp *qp, struct ib_send_wr *ibwr, +static int init_send_wqe(struct rxe_qp *qp, const struct ib_send_wr *ibwr, unsigned int mask, unsigned int length, struct rxe_send_wqe *wqe) { @@ -685,7 +685,7 @@ static int init_send_wqe(struct rxe_qp *qp, struct ib_send_wr *ibwr, return 0; } -static int post_one_send(struct rxe_qp *qp, struct ib_send_wr *ibwr, +static int post_one_send(struct rxe_qp *qp, const struct ib_send_wr *ibwr, unsigned int mask, u32 length) { int err; |