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Commit 7dc08dcf authored by Yishai Hadas's avatar Yishai Hadas Committed by Jason Gunthorpe
Browse files

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: default avatarYishai Hadas <yishaih@mellanox.com>
Signed-off-by: default avatarLeon Romanovsky <leonro@mellanox.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@mellanox.com>
parent e502a864

drivers/infiniband/core/uverbs_main.c

+6 −0
Original line number Diff line number Diff line
@@ -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;

include/rdma/ib_verbs.h

+2 −0
Original line number Diff line number Diff line
@@ -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 */