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author | Jason Gunthorpe <jgg@mellanox.com> | 2020-01-08 19:22:02 +0200 |
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committer | Jason Gunthorpe <jgg@mellanox.com> | 2020-01-13 16:20:16 -0400 |
commit | 817d65765069d1e7dee97473a6465947db1bea80 (patch) | |
tree | 21502393746b92ae780e97533bfeb9a407ec7b7b /drivers/infiniband/core/uverbs_main.c | |
parent | RDMA/core: Do not erase the type of ib_wq.uobject (diff) | |
download | linux-dev-817d65765069d1e7dee97473a6465947db1bea80.tar.xz linux-dev-817d65765069d1e7dee97473a6465947db1bea80.zip |
RDMA/core: Simplify type usage for ib_uverbs_async_handler()
This function works on an ib_uverbs_async_file. Accept that as a parameter
instead of the struct ib_uverbs_file.
Consoldiate all the callers working from an ib_uevent_object to a single
function and locate the async_file directly from the struct ib_uobject
instead of using context_ptr.
Link: https://lore.kernel.org/r/1578504126-9400-11-git-send-email-yishaih@mellanox.com
Signed-off-by: Yishai Hadas <yishaih@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/core/uverbs_main.c')
-rw-r--r-- | drivers/infiniband/core/uverbs_main.c | 79 |
1 files changed, 33 insertions, 46 deletions
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c index 87f7a94adf57..97770e72392f 100644 --- a/drivers/infiniband/core/uverbs_main.c +++ b/drivers/infiniband/core/uverbs_main.c @@ -421,92 +421,79 @@ void ib_uverbs_comp_handler(struct ib_cq *cq, void *cq_context) kill_fasync(&ev_queue->async_queue, SIGIO, POLL_IN); } -static void ib_uverbs_async_handler(struct ib_uverbs_file *file, - __u64 element, __u64 event, - struct list_head *obj_list, - u32 *counter) +static void +ib_uverbs_async_handler(struct ib_uverbs_async_event_file *async_file, + __u64 element, __u64 event, struct list_head *obj_list, + u32 *counter) { struct ib_uverbs_event *entry; unsigned long flags; - spin_lock_irqsave(&file->async_file->ev_queue.lock, flags); - if (file->async_file->ev_queue.is_closed) { - spin_unlock_irqrestore(&file->async_file->ev_queue.lock, flags); + spin_lock_irqsave(&async_file->ev_queue.lock, flags); + if (async_file->ev_queue.is_closed) { + spin_unlock_irqrestore(&async_file->ev_queue.lock, flags); return; } entry = kmalloc(sizeof(*entry), GFP_ATOMIC); if (!entry) { - spin_unlock_irqrestore(&file->async_file->ev_queue.lock, flags); + spin_unlock_irqrestore(&async_file->ev_queue.lock, flags); return; } - entry->desc.async.element = element; + entry->desc.async.element = element; entry->desc.async.event_type = event; - entry->desc.async.reserved = 0; - entry->counter = counter; + entry->desc.async.reserved = 0; + entry->counter = counter; - list_add_tail(&entry->list, &file->async_file->ev_queue.event_list); + list_add_tail(&entry->list, &async_file->ev_queue.event_list); if (obj_list) list_add_tail(&entry->obj_list, obj_list); - spin_unlock_irqrestore(&file->async_file->ev_queue.lock, flags); + spin_unlock_irqrestore(&async_file->ev_queue.lock, flags); - wake_up_interruptible(&file->async_file->ev_queue.poll_wait); - kill_fasync(&file->async_file->ev_queue.async_queue, SIGIO, POLL_IN); + wake_up_interruptible(&async_file->ev_queue.poll_wait); + kill_fasync(&async_file->ev_queue.async_queue, SIGIO, POLL_IN); } -void ib_uverbs_cq_event_handler(struct ib_event *event, void *context_ptr) +static void uverbs_uobj_event(struct ib_uevent_object *eobj, + struct ib_event *event) { - struct ib_uevent_object *uobj = &event->element.cq->uobject->uevent; + ib_uverbs_async_handler(eobj->uobject.ufile->async_file, + eobj->uobject.user_handle, event->event, + &eobj->event_list, &eobj->events_reported); +} - ib_uverbs_async_handler(uobj->uobject.ufile, uobj->uobject.user_handle, - event->event, &uobj->event_list, - &uobj->events_reported); +void ib_uverbs_cq_event_handler(struct ib_event *event, void *context_ptr) +{ + uverbs_uobj_event(&event->element.cq->uobject->uevent, event); } void ib_uverbs_qp_event_handler(struct ib_event *event, void *context_ptr) { - struct ib_uevent_object *uobj; - /* for XRC target qp's, check that qp is live */ if (!event->element.qp->uobject) return; - uobj = &event->element.qp->uobject->uevent; - - ib_uverbs_async_handler(context_ptr, uobj->uobject.user_handle, - event->event, &uobj->event_list, - &uobj->events_reported); + uverbs_uobj_event(&event->element.qp->uobject->uevent, event); } void ib_uverbs_wq_event_handler(struct ib_event *event, void *context_ptr) { - struct ib_uevent_object *uobj = &event->element.wq->uobject->uevent; - - ib_uverbs_async_handler(context_ptr, uobj->uobject.user_handle, - event->event, &uobj->event_list, - &uobj->events_reported); + uverbs_uobj_event(&event->element.wq->uobject->uevent, event); } void ib_uverbs_srq_event_handler(struct ib_event *event, void *context_ptr) { - struct ib_uevent_object *uobj; - - uobj = &event->element.srq->uobject->uevent; - - ib_uverbs_async_handler(context_ptr, uobj->uobject.user_handle, - event->event, &uobj->event_list, - &uobj->events_reported); + uverbs_uobj_event(&event->element.srq->uobject->uevent, event); } -void ib_uverbs_event_handler(struct ib_event_handler *handler, - struct ib_event *event) +static void ib_uverbs_event_handler(struct ib_event_handler *handler, + struct ib_event *event) { - struct ib_uverbs_file *file = - container_of(handler, struct ib_uverbs_file, event_handler); - - ib_uverbs_async_handler(file, event->element.port_num, event->event, - NULL, NULL); + ib_uverbs_async_handler( + container_of(handler, struct ib_uverbs_file, event_handler) + ->async_file, + event->element.port_num, event->event, NULL, NULL); } void ib_uverbs_free_async_event_file(struct ib_uverbs_file *file) |