diff options
Diffstat (limited to 'include/net/caif/cfsrvl.h')
| -rw-r--r-- | include/net/caif/cfsrvl.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/net/caif/cfsrvl.h b/include/net/caif/cfsrvl.h index b2a12db20cd2..2dc9eb193ecf 100644 --- a/include/net/caif/cfsrvl.h +++ b/include/net/caif/cfsrvl.h @@ -9,14 +9,18 @@ #include <linux/list.h> #include <linux/stddef.h> #include <linux/types.h> +#include <linux/kref.h> + struct cfsrvl { struct cflayer layer; bool open; bool phy_flow_on; bool modem_flow_on; struct dev_info dev_info; + struct kref ref; }; +void cfsrvl_release(struct kref *kref); struct cflayer *cfvei_create(u8 linkid, struct dev_info *dev_info); struct cflayer *cfdgml_create(u8 linkid, struct dev_info *dev_info); struct cflayer *cfutill_create(u8 linkid, struct dev_info *dev_info); @@ -31,4 +35,22 @@ void cfsrvl_init(struct cfsrvl *service, bool cfsrvl_ready(struct cfsrvl *service, int *err); u8 cfsrvl_getphyid(struct cflayer *layer); +static inline void cfsrvl_get(struct cflayer *layr) +{ + struct cfsrvl *s; + if (layr == NULL) + return; + s = container_of(layr, struct cfsrvl, layer); + kref_get(&s->ref); +} + +static inline void cfsrvl_put(struct cflayer *layr) +{ + struct cfsrvl *s; + if (layr == NULL) + return; + s = container_of(layr, struct cfsrvl, layer); + kref_put(&s->ref, cfsrvl_release); +} + #endif /* CFSRVL_H_ */ |