[PATCH v5 20/28] ib/sa: Export function to pack a path record into wire format
DORMANTno replies
From: <hidden>
Date: 2013-05-29 17:09:26
Also in:
linux-rdma
Subsystem:
infiniband subsystem, the rest · Maintainers:
Jason Gunthorpe, Leon Romanovsky, Linus Torvalds
From: Sean Hefty <redacted> 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 <redacted> --- drivers/infiniband/core/sa_query.c | 6 ++++++ 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 934f45e..9838ca4 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 8275e53..125f871 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 */
--
1.7.3
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