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Commit af1cb95d authored by Noa Osherovich's avatar Noa Osherovich Committed by Doug Ledford
Browse files

IB/uverbs: Enable WQ creation and modification with cvlan offload 



Enable user space application via WQ creation and modification to
turn on and off cvlan offload.

Signed-off-by: default avatarNoa Osherovich <noaos@mellanox.com>
Reviewed-by: default avatarMaor Gottlieb <maorg@mellanox.com>
Reviewed-by: default avatarYishai Hadas <yishaih@mellanox.com>
Signed-off-by: default avatarLeon Romanovsky <leon@kernel.org>
Signed-off-by: default avatarDoug Ledford <dledford@redhat.com>
parent 5f23d426

drivers/infiniband/core/uverbs_cmd.c

+8 −1
Original line number Diff line number Diff line
@@ -3356,6 +3356,9 @@ int ib_uverbs_ex_create_wq(struct ib_uverbs_file *file, 
	wq_init_attr.wq_context = file;

	wq_init_attr.wq_type = cmd.wq_type;

	wq_init_attr.event_handler = ib_uverbs_wq_event_handler;

	if (ucore->inlen >= (offsetof(typeof(cmd), create_flags) +

			     sizeof(cmd.create_flags)))

		wq_init_attr.create_flags = cmd.create_flags;

	obj->uevent.events_reported = 0;

	INIT_LIST_HEAD(&obj->uevent.event_list);

	wq = pd->device->create_wq(pd, &wq_init_attr, uhw);
@@ -3511,7 +3514,7 @@ int ib_uverbs_ex_modify_wq(struct ib_uverbs_file *file, 
	if (!cmd.attr_mask)

		return -EINVAL;



	if (cmd.attr_mask > (IB_WQ_STATE | IB_WQ_CUR_STATE))

	if (cmd.attr_mask > (IB_WQ_STATE | IB_WQ_CUR_STATE | IB_WQ_FLAGS))

		return -EINVAL;



	wq = idr_read_wq(cmd.wq_handle, file->ucontext);
@@ -3520,6 +3523,10 @@ int ib_uverbs_ex_modify_wq(struct ib_uverbs_file *file, 


	wq_attr.curr_wq_state = cmd.curr_wq_state;

	wq_attr.wq_state = cmd.wq_state;

	if (cmd.attr_mask & IB_WQ_FLAGS) {

		wq_attr.flags = cmd.flags;

		wq_attr.flags_mask = cmd.flags_mask;

	}

	ret = wq->device->modify_wq(wq, &wq_attr, cmd.attr_mask, uhw);

	put_wq_read(wq);

	return ret;

include/uapi/rdma/ib_user_verbs.h

+4 −0
Original line number Diff line number Diff line
@@ -1061,6 +1061,8 @@ struct ib_uverbs_ex_create_wq { 
	__u32 cq_handle;

	__u32 max_wr;

	__u32 max_sge;

	__u32 create_flags; /* Use enum ib_wq_flags */

	__u32 reserved;

};



struct ib_uverbs_ex_create_wq_resp {
@@ -1089,6 +1091,8 @@ struct ib_uverbs_ex_modify_wq { 
	__u32 wq_handle;

	__u32 wq_state;

	__u32 curr_wq_state;

	__u32 flags; /* Use enum ib_wq_flags */

	__u32 flags_mask; /* Use enum ib_wq_flags */

};



/* Prevent memory allocation rather than max expected size */