diff options
| author | Sean Hefty <sean.hefty@intel.com> | 2013-05-29 10:09:26 -0700 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2013-06-20 23:35:39 -0700 |
| commit | 2e08b5879e9244fa893fe09f5b887f72f4e6c29b (patch) | |
| tree | 4390a3f69fde121e64c876ee04bb3ce875fb7ed0 | |
| parent | ee7aed4528fb3c44a36abd79eb23fd5401a5b697 (diff) | |
IB/sa: Export function to pack a path record into wire format
Allow converting from struct ib_sa_path_rec to the IB defined SA path
record wire format. This will be used to report path data from the
rdma cm into user space.
Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
| -rw-r--r-- | drivers/infiniband/core/sa_query.c | 6 | ||||
| -rw-r--r-- | include/rdma/ib_sa.h | 7 |
2 files changed, 13 insertions, 0 deletions
diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c index 934f45e79e5..9838ca48438 100644 --- a/drivers/infiniband/core/sa_query.c +++ b/drivers/infiniband/core/sa_query.c @@ -652,6 +652,12 @@ void ib_sa_unpack_path(void *attribute, struct ib_sa_path_rec *rec) } EXPORT_SYMBOL(ib_sa_unpack_path); +void ib_sa_pack_path(struct ib_sa_path_rec *rec, void *attribute) +{ + ib_pack(path_rec_table, ARRAY_SIZE(path_rec_table), rec, attribute); +} +EXPORT_SYMBOL(ib_sa_pack_path); + static void ib_sa_path_rec_callback(struct ib_sa_query *sa_query, int status, struct ib_sa_mad *mad) diff --git a/include/rdma/ib_sa.h b/include/rdma/ib_sa.h index 8275e539bac..125f8714301 100644 --- a/include/rdma/ib_sa.h +++ b/include/rdma/ib_sa.h @@ -402,6 +402,12 @@ int ib_init_ah_from_path(struct ib_device *device, u8 port_num, struct ib_ah_attr *ah_attr); /** + * ib_sa_pack_path - Conert a path record from struct ib_sa_path_rec + * to IB MAD wire format. + */ +void ib_sa_pack_path(struct ib_sa_path_rec *rec, void *attribute); + +/** * ib_sa_unpack_path - Convert a path record from MAD format to struct * ib_sa_path_rec. */ @@ -418,4 +424,5 @@ int ib_sa_guid_info_rec_query(struct ib_sa_client *client, void *context), void *context, struct ib_sa_query **sa_query); + #endif /* IB_SA_H */ |