struct siw_qp *siw_qp_id2obj(struct siw_dev *sdev, int id)
{
struct siw_objhdr *obj = siw_get_obj(&sdev->qp_idr, id);
if (obj)
return container_of(obj, struct siw_qp, hdr);
return NULL;
}
struct siw_qp *siw_qp_id2obj(struct siw_dev *sdev, int id)
{
struct siw_objhdr *obj = siw_get_obj(&sdev->qp_idr, id);
if (obj) {
pr_debug(DBG_OBJ "(QP%d): New refcount: %d\n",
obj->id, kref_read(&obj->ref));
return container_of(obj, struct siw_qp, hdr);
}
return NULL;
}
/*
* siw_mem_id2obj()
*
* resolves memory from stag given by id. might be called from:
* o process context before sending out of sgl
* o or in softirq when resolving target memory
*/
struct siw_mem *siw_mem_id2obj(struct siw_dev *sdev, int id)
{
struct siw_objhdr *obj;
unsigned long flags;
spin_lock_irqsave(&sdev->idr_lock, flags);
obj = siw_get_obj(&sdev->mem_idr, id);
spin_unlock_irqrestore(&sdev->idr_lock, flags);
if (obj) {
dprint(DBG_MM|DBG_OBJ, "(MEM%d): New refcount: %d\n",
obj->id, obj->ref.refcount.counter);
return container_of(obj, struct siw_mem, hdr);
}
dprint(DBG_MM|DBG_OBJ|DBG_ON, "(MEM%d): not found!\n", id);
return NULL;
}