diff options
Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_pool.h')
| -rw-r--r-- | drivers/infiniband/sw/rxe/rxe_pool.h | 54 |
1 files changed, 26 insertions, 28 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_pool.h b/drivers/infiniband/sw/rxe/rxe_pool.h index 8ecd9f870aea..214279310f4d 100644 --- a/drivers/infiniband/sw/rxe/rxe_pool.h +++ b/drivers/infiniband/sw/rxe/rxe_pool.h @@ -7,9 +7,6 @@ #ifndef RXE_POOL_H #define RXE_POOL_H -#define RXE_POOL_ALIGN (16) -#define RXE_POOL_CACHE_FLAGS (0) - enum rxe_pool_flags { RXE_POOL_INDEX = BIT(1), RXE_POOL_KEY = BIT(2), @@ -30,10 +27,9 @@ enum rxe_elem_type { RXE_NUM_TYPES, /* keep me last */ }; -struct rxe_pool_entry; - -struct rxe_pool_entry { +struct rxe_pool_elem { struct rxe_pool *pool; + void *obj; struct kref ref_cnt; struct list_head list; @@ -47,14 +43,16 @@ struct rxe_pool_entry { struct rxe_pool { struct rxe_dev *rxe; + const char *name; rwlock_t pool_lock; /* protects pool add/del/search */ - size_t elem_size; - void (*cleanup)(struct rxe_pool_entry *obj); + void (*cleanup)(struct rxe_pool_elem *obj); enum rxe_pool_flags flags; enum rxe_elem_type type; unsigned int max_elem; atomic_t num_elem; + size_t elem_size; + size_t elem_offset; /* only used if indexed */ struct { @@ -89,51 +87,51 @@ void *rxe_alloc_locked(struct rxe_pool *pool); void *rxe_alloc(struct rxe_pool *pool); /* connect already allocated object to pool */ -int __rxe_add_to_pool(struct rxe_pool *pool, struct rxe_pool_entry *elem); +int __rxe_add_to_pool(struct rxe_pool *pool, struct rxe_pool_elem *elem); -#define rxe_add_to_pool(pool, obj) __rxe_add_to_pool(pool, &(obj)->pelem) +#define rxe_add_to_pool(pool, obj) __rxe_add_to_pool(pool, &(obj)->elem) /* assign an index to an indexed object and insert object into * pool's rb tree holding and not holding the pool_lock */ -int __rxe_add_index_locked(struct rxe_pool_entry *elem); +int __rxe_add_index_locked(struct rxe_pool_elem *elem); -#define rxe_add_index_locked(obj) __rxe_add_index_locked(&(obj)->pelem) +#define rxe_add_index_locked(obj) __rxe_add_index_locked(&(obj)->elem) -int __rxe_add_index(struct rxe_pool_entry *elem); +int __rxe_add_index(struct rxe_pool_elem *elem); -#define rxe_add_index(obj) __rxe_add_index(&(obj)->pelem) +#define rxe_add_index(obj) __rxe_add_index(&(obj)->elem) /* drop an index and remove object from rb tree * holding and not holding the pool_lock */ -void __rxe_drop_index_locked(struct rxe_pool_entry *elem); +void __rxe_drop_index_locked(struct rxe_pool_elem *elem); -#define rxe_drop_index_locked(obj) __rxe_drop_index_locked(&(obj)->pelem) +#define rxe_drop_index_locked(obj) __rxe_drop_index_locked(&(obj)->elem) -void __rxe_drop_index(struct rxe_pool_entry *elem); +void __rxe_drop_index(struct rxe_pool_elem *elem); -#define rxe_drop_index(obj) __rxe_drop_index(&(obj)->pelem) +#define rxe_drop_index(obj) __rxe_drop_index(&(obj)->elem) /* assign a key to a keyed object and insert object into * pool's rb tree holding and not holding pool_lock */ -int __rxe_add_key_locked(struct rxe_pool_entry *elem, void *key); +int __rxe_add_key_locked(struct rxe_pool_elem *elem, void *key); -#define rxe_add_key_locked(obj, key) __rxe_add_key_locked(&(obj)->pelem, key) +#define rxe_add_key_locked(obj, key) __rxe_add_key_locked(&(obj)->elem, key) -int __rxe_add_key(struct rxe_pool_entry *elem, void *key); +int __rxe_add_key(struct rxe_pool_elem *elem, void *key); -#define rxe_add_key(obj, key) __rxe_add_key(&(obj)->pelem, key) +#define rxe_add_key(obj, key) __rxe_add_key(&(obj)->elem, key) /* remove elem from rb tree holding and not holding the pool_lock */ -void __rxe_drop_key_locked(struct rxe_pool_entry *elem); +void __rxe_drop_key_locked(struct rxe_pool_elem *elem); -#define rxe_drop_key_locked(obj) __rxe_drop_key_locked(&(obj)->pelem) +#define rxe_drop_key_locked(obj) __rxe_drop_key_locked(&(obj)->elem) -void __rxe_drop_key(struct rxe_pool_entry *elem); +void __rxe_drop_key(struct rxe_pool_elem *elem); -#define rxe_drop_key(obj) __rxe_drop_key(&(obj)->pelem) +#define rxe_drop_key(obj) __rxe_drop_key(&(obj)->elem) /* lookup an indexed object from index holding and not holding the pool_lock. * takes a reference on object @@ -153,9 +151,9 @@ void *rxe_pool_get_key(struct rxe_pool *pool, void *key); void rxe_elem_release(struct kref *kref); /* take a reference on an object */ -#define rxe_add_ref(elem) kref_get(&(elem)->pelem.ref_cnt) +#define rxe_add_ref(obj) kref_get(&(obj)->elem.ref_cnt) /* drop a reference on an object */ -#define rxe_drop_ref(elem) kref_put(&(elem)->pelem.ref_cnt, rxe_elem_release) +#define rxe_drop_ref(obj) kref_put(&(obj)->elem.ref_cnt, rxe_elem_release) #endif /* RXE_POOL_H */ |