From 7dc08dcfc8c86cb4457e383734ff6844ddaff876 Mon Sep 17 00:00:00 2001 From: Yishai Hadas Date: Sun, 17 Jun 2018 12:59:59 +0300 Subject: [PATCH] IB/core: Expose ib_ucontext from a given ib_uverbs_file 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 Signed-off-by: Leon Romanovsky Signed-off-by: Jason Gunthorpe --- 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 dc5d262739e5..995d517c0a76 100644 --- a/include/rdma/ib_verbs.h +++ b/include/rdma/ib_verbs.h @@ -4120,4 +4120,6 @@ 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 */