From mboxrd@z Thu Jan 1 00:00:00 1970 From: Leon Romanovsky Subject: [PATCH rdma-next v2 13/20] IB: Expose ib_ucontext from a given ib_uverbs_file Date: Sun, 17 Jun 2018 12:59:59 +0300 Message-ID: <20180617100006.30663-14-leon@kernel.org> References: <20180617100006.30663-1-leon@kernel.org> Cc: Leon Romanovsky , RDMA mailing list , Joonas Lahtinen , Matan Barak , Yishai Hadas , Saeed Mahameed , linux-netdev To: Doug Ledford , Jason Gunthorpe Return-path: Received: from mail.kernel.org ([198.145.29.99]:44056 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754113AbeFQKAu (ORCPT ); Sun, 17 Jun 2018 06:00:50 -0400 In-Reply-To: <20180617100006.30663-1-leon@kernel.org> Sender: netdev-owner@vger.kernel.org List-ID: From: Yishai Hadas 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 --- 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