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path: root/drivers/infiniband/core
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Diffstat (limited to 'drivers/infiniband/core')
-rw-r--r--drivers/infiniband/core/uverbs_cmd.c27
-rw-r--r--drivers/infiniband/core/verbs.c16
2 files changed, 26 insertions, 17 deletions
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 8e9fea03dec4..9f690af46a7e 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -3497,10 +3497,12 @@ static int __uverbs_create_xsrq(struct ib_uverbs_file *file,
obj->uxrcd = container_of(xrcd_uobj, struct ib_uxrcd_object, uobject);
atomic_inc(&obj->uxrcd->refcnt);
+ }
- attr.ext.xrc.cq = uobj_get_obj_read(cq, cmd->cq_handle,
- file->ucontext);
- if (!attr.ext.xrc.cq) {
+ if (ib_srq_has_cq(cmd->srq_type)) {
+ attr.ext.cq = uobj_get_obj_read(cq, cmd->cq_handle,
+ file->ucontext);
+ if (!attr.ext.cq) {
ret = -EINVAL;
goto err_put_xrcd;
}
@@ -3535,10 +3537,13 @@ static int __uverbs_create_xsrq(struct ib_uverbs_file *file,
srq->event_handler = attr.event_handler;
srq->srq_context = attr.srq_context;
+ if (ib_srq_has_cq(cmd->srq_type)) {
+ srq->ext.cq = attr.ext.cq;
+ atomic_inc(&attr.ext.cq->usecnt);
+ }
+
if (cmd->srq_type == IB_SRQT_XRC) {
- srq->ext.xrc.cq = attr.ext.xrc.cq;
srq->ext.xrc.xrcd = attr.ext.xrc.xrcd;
- atomic_inc(&attr.ext.xrc.cq->usecnt);
atomic_inc(&attr.ext.xrc.xrcd->usecnt);
}
@@ -3561,10 +3566,12 @@ static int __uverbs_create_xsrq(struct ib_uverbs_file *file,
goto err_copy;
}
- if (cmd->srq_type == IB_SRQT_XRC) {
+ if (cmd->srq_type == IB_SRQT_XRC)
uobj_put_read(xrcd_uobj);
- uobj_put_obj_read(attr.ext.xrc.cq);
- }
+
+ if (ib_srq_has_cq(cmd->srq_type))
+ uobj_put_obj_read(attr.ext.cq);
+
uobj_put_obj_read(pd);
uobj_alloc_commit(&obj->uevent.uobject);
@@ -3577,8 +3584,8 @@ err_put:
uobj_put_obj_read(pd);
err_put_cq:
- if (cmd->srq_type == IB_SRQT_XRC)
- uobj_put_obj_read(attr.ext.xrc.cq);
+ if (ib_srq_has_cq(cmd->srq_type))
+ uobj_put_obj_read(attr.ext.cq);
err_put_xrcd:
if (cmd->srq_type == IB_SRQT_XRC) {
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index b29d0ff94463..ecb6c395f19b 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -622,11 +622,13 @@ struct ib_srq *ib_create_srq(struct ib_pd *pd,
srq->event_handler = srq_init_attr->event_handler;
srq->srq_context = srq_init_attr->srq_context;
srq->srq_type = srq_init_attr->srq_type;
+ if (ib_srq_has_cq(srq->srq_type)) {
+ srq->ext.cq = srq_init_attr->ext.cq;
+ atomic_inc(&srq->ext.cq->usecnt);
+ }
if (srq->srq_type == IB_SRQT_XRC) {
srq->ext.xrc.xrcd = srq_init_attr->ext.xrc.xrcd;
- srq->ext.xrc.cq = srq_init_attr->ext.xrc.cq;
atomic_inc(&srq->ext.xrc.xrcd->usecnt);
- atomic_inc(&srq->ext.xrc.cq->usecnt);
}
atomic_inc(&pd->usecnt);
atomic_set(&srq->usecnt, 0);
@@ -667,18 +669,18 @@ int ib_destroy_srq(struct ib_srq *srq)
pd = srq->pd;
srq_type = srq->srq_type;
- if (srq_type == IB_SRQT_XRC) {
+ if (ib_srq_has_cq(srq_type))
+ cq = srq->ext.cq;
+ if (srq_type == IB_SRQT_XRC)
xrcd = srq->ext.xrc.xrcd;
- cq = srq->ext.xrc.cq;
- }
ret = srq->device->destroy_srq(srq);
if (!ret) {
atomic_dec(&pd->usecnt);
- if (srq_type == IB_SRQT_XRC) {
+ if (srq_type == IB_SRQT_XRC)
atomic_dec(&xrcd->usecnt);
+ if (ib_srq_has_cq(srq_type))
atomic_dec(&cq->usecnt);
- }
}
return ret;