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authorJason Gunthorpe <jgg@mellanox.com>2020-01-08 19:22:00 +0200
committerJason Gunthorpe <jgg@mellanox.com>2020-01-13 16:20:15 -0400
commit9fbe334c6a67c3c09f187e4b9b0e6eaf0ad31429 (patch)
tree7c144e0ef6b1340bc276eb8659fa375bdc031837
parent620d3f8176cbb3a9c0c7962a05fb15310a9998d4 (diff)
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RDMA/core: Do not erase the type of ib_srq.uobject
This is a struct ib_usrq_object pointer, instead of using container_of() all over the place just store it with its actual type. Link: https://lore.kernel.org/r/1578504126-9400-9-git-send-email-yishaih@mellanox.com Signed-off-by: Yishai Hadas <yishaih@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
-rw-r--r--drivers/infiniband/core/uverbs_cmd.c17
-rw-r--r--drivers/infiniband/core/uverbs_main.c3
-rw-r--r--include/rdma/ib_verbs.h3
3 files changed, 14 insertions, 9 deletions
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 4d84d083847c..8350e023d3b5 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -1492,7 +1492,8 @@ static int create_qp(struct uverbs_attr_bundle *attrs,
rdma_lookup_put_uobject(&rcq->uobject->uevent.uobject,
UVERBS_LOOKUP_READ);
if (srq)
- uobj_put_obj_read(srq);
+ rdma_lookup_put_uobject(&srq->uobject->uevent.uobject,
+ UVERBS_LOOKUP_READ);
if (ind_tbl)
uobj_put_obj_read(ind_tbl);
@@ -1513,7 +1514,8 @@ err_put:
rdma_lookup_put_uobject(&rcq->uobject->uevent.uobject,
UVERBS_LOOKUP_READ);
if (srq)
- uobj_put_obj_read(srq);
+ rdma_lookup_put_uobject(&srq->uobject->uevent.uobject,
+ UVERBS_LOOKUP_READ);
if (ind_tbl)
uobj_put_obj_read(ind_tbl);
@@ -2390,7 +2392,8 @@ static int ib_uverbs_post_srq_recv(struct uverbs_attr_bundle *attrs)
resp.bad_wr = 0;
ret = srq->device->ops.post_srq_recv(srq, wr, &bad_wr);
- uobj_put_obj_read(srq);
+ rdma_lookup_put_uobject(&srq->uobject->uevent.uobject,
+ UVERBS_LOOKUP_READ);
if (ret)
for (next = wr; next; next = next->next) {
@@ -3458,7 +3461,7 @@ static int __uverbs_create_xsrq(struct uverbs_attr_bundle *attrs,
srq->device = pd->device;
srq->pd = pd;
srq->srq_type = cmd->srq_type;
- srq->uobject = &obj->uevent.uobject;
+ srq->uobject = obj;
srq->event_handler = attr.event_handler;
srq->srq_context = attr.srq_context;
@@ -3584,7 +3587,8 @@ static int ib_uverbs_modify_srq(struct uverbs_attr_bundle *attrs)
ret = srq->device->ops.modify_srq(srq, &attr, cmd.attr_mask,
&attrs->driver_udata);
- uobj_put_obj_read(srq);
+ rdma_lookup_put_uobject(&srq->uobject->uevent.uobject,
+ UVERBS_LOOKUP_READ);
return ret;
}
@@ -3607,7 +3611,8 @@ static int ib_uverbs_query_srq(struct uverbs_attr_bundle *attrs)
ret = ib_query_srq(srq, &attr);
- uobj_put_obj_read(srq);
+ rdma_lookup_put_uobject(&srq->uobject->uevent.uobject,
+ UVERBS_LOOKUP_READ);
if (ret)
return ret;
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index 12da68fca1c1..a501f76bc2f9 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -493,8 +493,7 @@ void ib_uverbs_srq_event_handler(struct ib_event *event, void *context_ptr)
{
struct ib_uevent_object *uobj;
- uobj = container_of(event->element.srq->uobject,
- struct ib_uevent_object, uobject);
+ uobj = &event->element.srq->uobject->uevent;
ib_uverbs_async_handler(context_ptr, uobj->uobject.user_handle,
event->event, &uobj->event_list,
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index b4dbc5f9636a..7990b55b1b40 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -73,6 +73,7 @@
struct ib_umem_odp;
struct ib_uqp_object;
+struct ib_usrq_object;
extern struct workqueue_struct *ib_wq;
extern struct workqueue_struct *ib_comp_wq;
@@ -1575,7 +1576,7 @@ struct ib_cq {
struct ib_srq {
struct ib_device *device;
struct ib_pd *pd;
- struct ib_uobject *uobject;
+ struct ib_usrq_object *uobject;
void (*event_handler)(struct ib_event *, void *);
void *srq_context;
enum ib_srq_type srq_type;