diff options
Diffstat (limited to 'include/net/bluetooth/rfcomm.h')
| -rw-r--r-- | include/net/bluetooth/rfcomm.h | 35 |
1 files changed, 22 insertions, 13 deletions
diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h index 7afd4199d6b6..c05882476900 100644 --- a/include/net/bluetooth/rfcomm.h +++ b/include/net/bluetooth/rfcomm.h @@ -21,11 +21,11 @@ SOFTWARE IS DISCLAIMED. */ +#include <linux/refcount.h> + #ifndef __RFCOMM_H #define __RFCOMM_H -#define RFCOMM_PSM 3 - #define RFCOMM_CONN_TIMEOUT (HZ * 30) #define RFCOMM_DISC_TIMEOUT (HZ * 20) #define RFCOMM_AUTH_TIMEOUT (HZ * 25) @@ -34,7 +34,6 @@ #define RFCOMM_DEFAULT_MTU 127 #define RFCOMM_DEFAULT_CREDITS 7 -#define RFCOMM_MAX_L2CAP_MTU 1013 #define RFCOMM_MAX_CREDITS 40 #define RFCOMM_SKB_HEAD_RESERVE 8 @@ -173,10 +172,10 @@ struct rfcomm_dlc { struct sk_buff_head tx_queue; struct timer_list timer; - spinlock_t lock; + struct mutex lock; unsigned long state; unsigned long flags; - atomic_t refcnt; + refcount_t refcnt; u8 dlci; u8 addr; u8 priority; @@ -238,26 +237,28 @@ int rfcomm_dlc_open(struct rfcomm_dlc *d, bdaddr_t *src, bdaddr_t *dst, u8 channel); int rfcomm_dlc_close(struct rfcomm_dlc *d, int reason); int rfcomm_dlc_send(struct rfcomm_dlc *d, struct sk_buff *skb); +void rfcomm_dlc_send_noerror(struct rfcomm_dlc *d, struct sk_buff *skb); int rfcomm_dlc_set_modem_status(struct rfcomm_dlc *d, u8 v24_sig); int rfcomm_dlc_get_modem_status(struct rfcomm_dlc *d, u8 *v24_sig); void rfcomm_dlc_accept(struct rfcomm_dlc *d); +struct rfcomm_dlc *rfcomm_dlc_exists(bdaddr_t *src, bdaddr_t *dst, u8 channel); -#define rfcomm_dlc_lock(d) spin_lock(&d->lock) -#define rfcomm_dlc_unlock(d) spin_unlock(&d->lock) +#define rfcomm_dlc_lock(d) mutex_lock(&d->lock) +#define rfcomm_dlc_unlock(d) mutex_unlock(&d->lock) static inline void rfcomm_dlc_hold(struct rfcomm_dlc *d) { - atomic_inc(&d->refcnt); + refcount_inc(&d->refcnt); } static inline void rfcomm_dlc_put(struct rfcomm_dlc *d) { - if (atomic_dec_and_test(&d->refcnt)) + if (refcount_dec_and_test(&d->refcnt)) rfcomm_dlc_free(d); } -extern void __rfcomm_dlc_throttle(struct rfcomm_dlc *d); -extern void __rfcomm_dlc_unthrottle(struct rfcomm_dlc *d); +void __rfcomm_dlc_throttle(struct rfcomm_dlc *d); +void __rfcomm_dlc_unthrottle(struct rfcomm_dlc *d); static inline void rfcomm_dlc_throttle(struct rfcomm_dlc *d) { @@ -295,11 +296,14 @@ struct rfcomm_conninfo { #define RFCOMM_LM_TRUSTED 0x0008 #define RFCOMM_LM_RELIABLE 0x0010 #define RFCOMM_LM_SECURE 0x0020 +#define RFCOMM_LM_FIPS 0x0040 #define rfcomm_pi(sk) ((struct rfcomm_pinfo *) sk) struct rfcomm_pinfo { struct bt_sock bt; + bdaddr_t src; + bdaddr_t dst; struct rfcomm_dlc *dlc; u8 channel; u8 sec_level; @@ -321,11 +325,16 @@ int rfcomm_connect_ind(struct rfcomm_session *s, u8 channel, #define RFCOMMGETDEVINFO _IOR('R', 211, int) #define RFCOMMSTEALDLC _IOW('R', 220, int) +/* rfcomm_dev.flags bit definitions */ #define RFCOMM_REUSE_DLC 0 #define RFCOMM_RELEASE_ONHUP 1 #define RFCOMM_HANGUP_NOW 2 #define RFCOMM_TTY_ATTACHED 3 -#define RFCOMM_TTY_RELEASED 4 +#define RFCOMM_DEFUNCT_BIT4 4 /* don't reuse this bit - userspace visible */ + +/* rfcomm_dev.status bit definitions */ +#define RFCOMM_DEV_RELEASED 0 +#define RFCOMM_TTY_OWNED 1 struct rfcomm_dev_req { s16 dev_id; @@ -346,7 +355,7 @@ struct rfcomm_dev_info { struct rfcomm_dev_list_req { u16 dev_num; - struct rfcomm_dev_info dev_info[0]; + struct rfcomm_dev_info dev_info[] __counted_by(dev_num); }; int rfcomm_dev_ioctl(struct sock *sk, unsigned int cmd, void __user *arg); |