diff options
Diffstat (limited to 'include/net/bluetooth/l2cap.h')
| -rw-r--r-- | include/net/bluetooth/l2cap.h | 66 |
1 files changed, 48 insertions, 18 deletions
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index a7679f8913d2..7588ef44ebaf 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -32,13 +32,14 @@ /* L2CAP defaults */ #define L2CAP_DEFAULT_MTU 672 #define L2CAP_DEFAULT_MIN_MTU 48 -#define L2CAP_DEFAULT_FLUSH_TO 0xffff +#define L2CAP_DEFAULT_FLUSH_TO 0xFFFF +#define L2CAP_EFS_DEFAULT_FLUSH_TO 0xFFFFFFFF #define L2CAP_DEFAULT_TX_WINDOW 63 #define L2CAP_DEFAULT_EXT_WINDOW 0x3FFF #define L2CAP_DEFAULT_MAX_TX 3 #define L2CAP_DEFAULT_RETRANS_TO 2000 /* 2 seconds */ #define L2CAP_DEFAULT_MONITOR_TO 12000 /* 12 seconds */ -#define L2CAP_DEFAULT_MAX_PDU_SIZE 1009 /* Sized for 3-DH5 packet */ +#define L2CAP_DEFAULT_MAX_PDU_SIZE 1492 /* Sized for AMP packet */ #define L2CAP_DEFAULT_ACK_TO 200 #define L2CAP_DEFAULT_MAX_SDU_SIZE 0xFFFF #define L2CAP_DEFAULT_SDU_ITIME 0xFFFFFFFF @@ -51,6 +52,8 @@ #define L2CAP_ENC_TIMEOUT msecs_to_jiffies(5000) #define L2CAP_CONN_TIMEOUT msecs_to_jiffies(40000) #define L2CAP_INFO_TIMEOUT msecs_to_jiffies(4000) +#define L2CAP_MOVE_TIMEOUT msecs_to_jiffies(4000) +#define L2CAP_MOVE_ERTX_TIMEOUT msecs_to_jiffies(60000) #define L2CAP_A2MP_DEFAULT_MTU 670 @@ -433,11 +436,12 @@ struct l2cap_chan { struct sock *sk; struct l2cap_conn *conn; + struct hci_conn *hs_hcon; + struct hci_chan *hs_hchan; + struct kref kref; __u8 state; - atomic_t refcnt; - __le16 psm; __u16 dcid; __u16 scid; @@ -477,6 +481,12 @@ struct l2cap_chan { unsigned long conn_state; unsigned long flags; + __u8 remote_amp_id; + __u8 local_amp_id; + __u8 move_id; + __u8 move_state; + __u8 move_role; + __u16 next_tx_seq; __u16 expected_ack_seq; __u16 expected_tx_seq; @@ -539,6 +549,7 @@ struct l2cap_ops { void (*state_change) (struct l2cap_chan *chan, int state); void (*ready) (struct l2cap_chan *chan); + void (*defer) (struct l2cap_chan *chan); struct sk_buff *(*alloc_skb) (struct l2cap_chan *chan, unsigned long len, int nb); }; @@ -600,7 +611,7 @@ enum { CONF_MTU_DONE, CONF_MODE_DONE, CONF_CONNECT_PEND, - CONF_NO_FCS_RECV, + CONF_RECV_NO_FCS, CONF_STATE2_DEVICE, CONF_EWS_RECV, CONF_LOC_CONF_PEND, @@ -641,6 +652,9 @@ enum { enum { L2CAP_RX_STATE_RECV, L2CAP_RX_STATE_SREJ_SENT, + L2CAP_RX_STATE_MOVE, + L2CAP_RX_STATE_WAIT_P, + L2CAP_RX_STATE_WAIT_F, }; enum { @@ -671,20 +685,27 @@ enum { L2CAP_EV_RECV_FRAME, }; -static inline void l2cap_chan_hold(struct l2cap_chan *c) -{ - BT_DBG("chan %p orig refcnt %d", c, atomic_read(&c->refcnt)); - - atomic_inc(&c->refcnt); -} +enum { + L2CAP_MOVE_ROLE_NONE, + L2CAP_MOVE_ROLE_INITIATOR, + L2CAP_MOVE_ROLE_RESPONDER, +}; -static inline void l2cap_chan_put(struct l2cap_chan *c) -{ - BT_DBG("chan %p orig refcnt %d", c, atomic_read(&c->refcnt)); +enum { + L2CAP_MOVE_STABLE, + L2CAP_MOVE_WAIT_REQ, + L2CAP_MOVE_WAIT_RSP, + L2CAP_MOVE_WAIT_RSP_SUCCESS, + L2CAP_MOVE_WAIT_CONFIRM, + L2CAP_MOVE_WAIT_CONFIRM_RSP, + L2CAP_MOVE_WAIT_LOGICAL_COMP, + L2CAP_MOVE_WAIT_LOGICAL_CFM, + L2CAP_MOVE_WAIT_LOCAL_BUSY, + L2CAP_MOVE_WAIT_PREPARE, +}; - if (atomic_dec_and_test(&c->refcnt)) - kfree(c); -} +void l2cap_chan_hold(struct l2cap_chan *c); +void l2cap_chan_put(struct l2cap_chan *c); static inline void l2cap_chan_lock(struct l2cap_chan *chan) { @@ -758,6 +779,10 @@ static inline void l2cap_chan_no_ready(struct l2cap_chan *chan) { } +static inline void l2cap_chan_no_defer(struct l2cap_chan *chan) +{ +} + extern bool disable_ertm; int l2cap_init_sockets(void); @@ -771,7 +796,6 @@ int l2cap_add_scid(struct l2cap_chan *chan, __u16 scid); struct l2cap_chan *l2cap_chan_create(void); void l2cap_chan_close(struct l2cap_chan *chan, int reason); -void l2cap_chan_destroy(struct l2cap_chan *chan); int l2cap_chan_connect(struct l2cap_chan *chan, __le16 psm, u16 cid, bdaddr_t *dst, u8 dst_type); int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len, @@ -781,6 +805,12 @@ int l2cap_chan_check_security(struct l2cap_chan *chan); void l2cap_chan_set_defaults(struct l2cap_chan *chan); int l2cap_ertm_init(struct l2cap_chan *chan); void l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan); +void __l2cap_chan_add(struct l2cap_conn *conn, struct l2cap_chan *chan); void l2cap_chan_del(struct l2cap_chan *chan, int err); +void l2cap_send_conn_req(struct l2cap_chan *chan); +void l2cap_move_start(struct l2cap_chan *chan); +void l2cap_logical_cfm(struct l2cap_chan *chan, struct hci_chan *hchan, + u8 status); +void __l2cap_physical_cfm(struct l2cap_chan *chan, int result); #endif /* __L2CAP_H */ |