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author | John W. Linville <linville@tuxdriver.com> | 2011-04-19 15:34:48 -0400 |
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committer | John W. Linville <linville@tuxdriver.com> | 2011-04-19 15:34:48 -0400 |
commit | bb411b4db2767cfd4a99b3328da843ce4ea1596a (patch) | |
tree | 8b03d033476d9bb4abbff4f214a1b942081828e9 /include/net | |
parent | 44c866a0a57b08b7090be24ccb33679ed1d4f476 (diff) | |
parent | 26954c7f26068b6ced108806fdd39aee5cd54e6f (diff) | |
download | linux-stable-bb411b4db2767cfd4a99b3328da843ce4ea1596a.tar.gz linux-stable-bb411b4db2767cfd4a99b3328da843ce4ea1596a.tar.bz2 linux-stable-bb411b4db2767cfd4a99b3328da843ce4ea1596a.zip |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/padovan/bluetooth-next-2.6
Diffstat (limited to 'include/net')
-rw-r--r-- | include/net/bluetooth/l2cap.h | 130 |
1 files changed, 62 insertions, 68 deletions
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 2b9ca0d5c4a0..7a215a7f9e39 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -276,10 +276,52 @@ struct l2cap_conn_param_update_rsp { #define L2CAP_CONN_PARAM_ACCEPTED 0x0000 #define L2CAP_CONN_PARAM_REJECTED 0x0001 -/* ----- L2CAP connections ----- */ -struct l2cap_chan_list { - struct sock *head; - rwlock_t lock; +/* ----- L2CAP channels and connections ----- */ +struct srej_list { + __u8 tx_seq; + struct list_head list; +}; + +struct l2cap_chan { + struct sock *sk; + __u8 ident; + + __u8 conf_req[64]; + __u8 conf_len; + __u8 num_conf_req; + __u8 num_conf_rsp; + + __u16 conn_state; + + __u8 next_tx_seq; + __u8 expected_ack_seq; + __u8 expected_tx_seq; + __u8 buffer_seq; + __u8 buffer_seq_srej; + __u8 srej_save_reqseq; + __u8 frames_sent; + __u8 unacked_frames; + __u8 retry_count; + __u8 num_acked; + __u16 sdu_len; + __u16 partial_sdu_len; + struct sk_buff *sdu; + + __u8 remote_tx_win; + __u8 remote_max_tx; + __u16 remote_mps; + + struct timer_list retrans_timer; + struct timer_list monitor_timer; + struct timer_list ack_timer; + struct sk_buff *tx_send_head; + struct sk_buff_head tx_q; + struct sk_buff_head srej_q; + struct sk_buff_head busy_q; + struct work_struct busy_work; + struct list_head srej_l; + + struct list_head list; }; struct l2cap_conn { @@ -305,29 +347,16 @@ struct l2cap_conn { __u8 disc_reason; - struct l2cap_chan_list chan_list; -}; - -struct sock_del_list { - struct sock *sk; - struct list_head list; + struct list_head chan_l; + rwlock_t chan_lock; }; #define L2CAP_INFO_CL_MTU_REQ_SENT 0x01 #define L2CAP_INFO_FEAT_MASK_REQ_SENT 0x04 #define L2CAP_INFO_FEAT_MASK_REQ_DONE 0x08 -/* ----- L2CAP channel and socket info ----- */ +/* ----- L2CAP socket info ----- */ #define l2cap_pi(sk) ((struct l2cap_pinfo *) sk) -#define TX_QUEUE(sk) (&l2cap_pi(sk)->tx_queue) -#define SREJ_QUEUE(sk) (&l2cap_pi(sk)->srej_queue) -#define BUSY_QUEUE(sk) (&l2cap_pi(sk)->busy_queue) -#define SREJ_LIST(sk) (&l2cap_pi(sk)->srej_l.list) - -struct srej_list { - __u8 tx_seq; - struct list_head list; -}; struct l2cap_pinfo { struct bt_sock bt; @@ -339,8 +368,6 @@ struct l2cap_pinfo { __u16 omtu; __u16 flush_to; __u8 mode; - __u8 num_conf_req; - __u8 num_conf_rsp; __u8 fcs; __u8 sec_level; @@ -348,49 +375,18 @@ struct l2cap_pinfo { __u8 force_reliable; __u8 flushable; - __u8 conf_req[64]; - __u8 conf_len; __u8 conf_state; - __u16 conn_state; - - __u8 next_tx_seq; - __u8 expected_ack_seq; - __u8 expected_tx_seq; - __u8 buffer_seq; - __u8 buffer_seq_srej; - __u8 srej_save_reqseq; - __u8 frames_sent; - __u8 unacked_frames; - __u8 retry_count; - __u8 num_acked; - __u16 sdu_len; - __u16 partial_sdu_len; - struct sk_buff *sdu; - - __u8 ident; __u8 tx_win; __u8 max_tx; - __u8 remote_tx_win; - __u8 remote_max_tx; __u16 retrans_timeout; __u16 monitor_timeout; - __u16 remote_mps; __u16 mps; __le16 sport; - struct timer_list retrans_timer; - struct timer_list monitor_timer; - struct timer_list ack_timer; - struct sk_buff_head tx_queue; - struct sk_buff_head srej_queue; - struct sk_buff_head busy_queue; - struct work_struct busy_work; - struct srej_list srej_l; struct l2cap_conn *conn; - struct sock *next_c; - struct sock *prev_c; + struct l2cap_chan *chan; }; #define L2CAP_CONF_REQ_SENT 0x01 @@ -417,24 +413,23 @@ struct l2cap_pinfo { #define L2CAP_CONN_RNR_SENT 0x0200 #define L2CAP_CONN_SAR_RETRY 0x0400 -#define __mod_retrans_timer() mod_timer(&l2cap_pi(sk)->retrans_timer, \ +#define __mod_retrans_timer() mod_timer(&chan->retrans_timer, \ jiffies + msecs_to_jiffies(L2CAP_DEFAULT_RETRANS_TO)); -#define __mod_monitor_timer() mod_timer(&l2cap_pi(sk)->monitor_timer, \ +#define __mod_monitor_timer() mod_timer(&chan->monitor_timer, \ jiffies + msecs_to_jiffies(L2CAP_DEFAULT_MONITOR_TO)); -#define __mod_ack_timer() mod_timer(&l2cap_pi(sk)->ack_timer, \ +#define __mod_ack_timer() mod_timer(&chan->ack_timer, \ jiffies + msecs_to_jiffies(L2CAP_DEFAULT_ACK_TO)); -static inline int l2cap_tx_window_full(struct sock *sk) +static inline int l2cap_tx_window_full(struct l2cap_chan *ch) { - struct l2cap_pinfo *pi = l2cap_pi(sk); int sub; - sub = (pi->next_tx_seq - pi->expected_ack_seq) % 64; + sub = (ch->next_tx_seq - ch->expected_ack_seq) % 64; if (sub < 0) sub += 64; - return sub == pi->remote_tx_win; + return sub == ch->remote_tx_win; } #define __get_txseq(ctrl) (((ctrl) & L2CAP_CTRL_TXSEQ) >> 1) @@ -450,18 +445,17 @@ extern struct bt_sock_list l2cap_sk_list; int l2cap_init_sockets(void); void l2cap_cleanup_sockets(void); -u8 l2cap_get_ident(struct l2cap_conn *conn); void l2cap_send_cmd(struct l2cap_conn *conn, u8 ident, u8 code, u16 len, void *data); -int l2cap_build_conf_req(struct sock *sk, void *data); +void __l2cap_connect_rsp_defer(struct sock *sk); int __l2cap_wait_ack(struct sock *sk); struct sk_buff *l2cap_create_connless_pdu(struct sock *sk, struct msghdr *msg, size_t len); struct sk_buff *l2cap_create_basic_pdu(struct sock *sk, struct msghdr *msg, size_t len); struct sk_buff *l2cap_create_iframe_pdu(struct sock *sk, struct msghdr *msg, size_t len, u16 control, u16 sdulen); -int l2cap_sar_segment_sdu(struct sock *sk, struct msghdr *msg, size_t len); +int l2cap_sar_segment_sdu(struct l2cap_chan *chan, struct msghdr *msg, size_t len); void l2cap_do_send(struct sock *sk, struct sk_buff *skb); -void l2cap_streaming_send(struct sock *sk); -int l2cap_ertm_send(struct sock *sk); +void l2cap_streaming_send(struct l2cap_chan *chan); +int l2cap_ertm_send(struct l2cap_chan *chan); void l2cap_sock_set_timer(struct sock *sk, long timeout); void l2cap_sock_clear_timer(struct sock *sk); @@ -470,8 +464,8 @@ void l2cap_sock_kill(struct sock *sk); void l2cap_sock_init(struct sock *sk, struct sock *parent); struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock, int proto, gfp_t prio); -void l2cap_send_disconn_req(struct l2cap_conn *conn, struct sock *sk, int err); -void l2cap_chan_del(struct sock *sk, int err); +void l2cap_send_disconn_req(struct l2cap_conn *conn, struct l2cap_chan *chan, int err); +void l2cap_chan_del(struct l2cap_chan *chan, int err); int l2cap_do_connect(struct sock *sk); #endif /* __L2CAP_H */ |