From: Yishai Hadas <yishaih@xxxxxxxxxxxx>
Drivers that use the IOCTL API may have the ib_uverbs_file and need a
way to get the related ib_ucontext from it, this is enabled by this
patch.
Downstream patches from this series will use it.
Signed-off-by: Yishai Hadas <yishaih@xxxxxxxxxxxx>
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
---
drivers/infiniband/core/uverbs_main.c | 6 ++++++
include/rdma/ib_verbs.h | 2 ++
2 files changed, 8 insertions(+)
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index 3ae2339dd27a..f5f4bfb59705 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -138,6 +138,12 @@ static int (*uverbs_ex_cmd_table[])(struct ib_uverbs_file *file,
static void ib_uverbs_add_one(struct ib_device *device);
static void ib_uverbs_remove_one(struct ib_device *device, void *client_data);
+struct ib_ucontext *ib_uverbs_get_ucontext(struct ib_uverbs_file *ufile)
+{
+ return ufile->ucontext;
+}
+EXPORT_SYMBOL(ib_uverbs_get_ucontext);
+
int uverbs_dealloc_mw(struct ib_mw *mw)
{
struct ib_pd *pd = mw->pd;
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 152b5907c864..1b30520c8c28 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -4107,4 +4107,6 @@ ib_get_vector_affinity(struct ib_device *device, int comp_vector)
*/
void rdma_roce_rescan_device(struct ib_device *ibdev);
+struct ib_ucontext *ib_uverbs_get_ucontext(struct ib_uverbs_file *ufile);
+
#endif /* IB_VERBS_H */
--
2.14.4
--
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