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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 /include/rdma | |
| 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 'include/rdma')
| -rw-r--r-- | include/rdma/ib_verbs.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h index 42cbf8eabe9d..cf38d47fa8f8 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -1352,7 +1352,7 @@ struct ib_rdma_wr { u32 rkey; }; -static inline struct ib_rdma_wr *rdma_wr(struct ib_send_wr *wr) +static inline const struct ib_rdma_wr *rdma_wr(const struct ib_send_wr *wr) { return container_of(wr, struct ib_rdma_wr, wr); } @@ -1367,7 +1367,7 @@ struct ib_atomic_wr { u32 rkey; }; -static inline struct ib_atomic_wr *atomic_wr(struct ib_send_wr *wr) +static inline const struct ib_atomic_wr *atomic_wr(const struct ib_send_wr *wr) { return container_of(wr, struct ib_atomic_wr, wr); } @@ -1384,7 +1384,7 @@ struct ib_ud_wr { u8 port_num; /* valid for DR SMPs on switch only */ }; -static inline struct ib_ud_wr *ud_wr(struct ib_send_wr *wr) +static inline const struct ib_ud_wr *ud_wr(const struct ib_send_wr *wr) { return container_of(wr, struct ib_ud_wr, wr); } @@ -1396,7 +1396,7 @@ struct ib_reg_wr { int access; }; -static inline struct ib_reg_wr *reg_wr(struct ib_send_wr *wr) +static inline const struct ib_reg_wr *reg_wr(const struct ib_send_wr *wr) { return container_of(wr, struct ib_reg_wr, wr); } @@ -1409,7 +1409,8 @@ struct ib_sig_handover_wr { struct ib_sge *prot; }; -static inline struct ib_sig_handover_wr *sig_handover_wr(struct ib_send_wr *wr) +static inline const struct ib_sig_handover_wr * +sig_handover_wr(const struct ib_send_wr *wr) { return container_of(wr, struct ib_sig_handover_wr, wr); } |