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

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

Signed-off-by: Noa Osherovich <noaos@mellanox.com>
Reviewed-by: Maor Gottlieb <maorg@mellanox.com>
Reviewed-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Noa Osherovich 2017-01-18 15:39:59 +02:00 committed by Doug Ledford
parent 5f23d4265f
commit af1cb95d2e
2 changed files with 12 additions and 1 deletions
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9
drivers/infiniband/core/uverbs_cmd.c
View file

@ -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;

4
include/uapi/rdma/ib_user_verbs.h
View file

@ -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 */