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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-21 00:43:21 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-21 00:43:21 +0400 |
commit | 06f4e926d256d902dd9a53dcb400fd74974ce087 (patch) | |
tree | 0b438b67f5f0eff6fd617bc497a9dace6164a488 /include/net/bluetooth/l2cap.h | |
parent | 8e7bfcbab3825d1b404d615cb1b54f44ff81f981 (diff) | |
parent | d93515611bbc70c2fe4db232e5feb448ed8e4cc9 (diff) | |
download | linux-06f4e926d256d902dd9a53dcb400fd74974ce087.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1446 commits)
macvlan: fix panic if lowerdev in a bond
tg3: Add braces around 5906 workaround.
tg3: Fix NETIF_F_LOOPBACK error
macvlan: remove one synchronize_rcu() call
networking: NET_CLS_ROUTE4 depends on INET
irda: Fix error propagation in ircomm_lmp_connect_response()
irda: Kill set but unused variable 'bytes' in irlan_check_command_param()
irda: Kill set but unused variable 'clen' in ircomm_connect_indication()
rxrpc: Fix set but unused variable 'usage' in rxrpc_get_transport()
be2net: Kill set but unused variable 'req' in lancer_fw_download()
irda: Kill set but unused vars 'saddr' and 'daddr' in irlan_provider_connect_indication()
atl1c: atl1c_resume() is only used when CONFIG_PM_SLEEP is defined.
rxrpc: Fix set but unused variable 'usage' in rxrpc_get_peer().
rxrpc: Kill set but unused variable 'local' in rxrpc_UDP_error_handler()
rxrpc: Kill set but unused variable 'sp' in rxrpc_process_connection()
rxrpc: Kill set but unused variable 'sp' in rxrpc_rotate_tx_window()
pkt_sched: Kill set but unused variable 'protocol' in tc_classify()
isdn: capi: Use pr_debug() instead of ifdefs.
tg3: Update version to 3.119
tg3: Apply rx_discards fix to 5719/5720
...
Fix up trivial conflicts in arch/x86/Kconfig and net/mac80211/agg-tx.c
as per Davem.
Diffstat (limited to 'include/net/bluetooth/l2cap.h')
-rw-r--r-- | include/net/bluetooth/l2cap.h | 182 |
1 files changed, 90 insertions, 92 deletions
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 4f4bff1eaed6..d09c9b1118e3 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -276,63 +276,17 @@ 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; - long num; -}; - -struct l2cap_conn { - struct hci_conn *hcon; - - bdaddr_t *dst; - bdaddr_t *src; - - unsigned int mtu; - - __u32 feat_mask; - - __u8 info_state; - __u8 info_ident; - - struct timer_list info_timer; - - spinlock_t lock; - - struct sk_buff *rx_skb; - __u32 rx_len; - __u8 rx_ident; - __u8 tx_ident; - - __u8 disc_reason; - - struct l2cap_chan_list chan_list; -}; - -struct sock_del_list { - struct sock *sk; - struct list_head list; -}; - -#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 ----- */ -#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) - +/* ----- L2CAP channels and connections ----- */ struct srej_list { __u8 tx_seq; struct list_head list; }; -struct l2cap_pinfo { - struct bt_sock bt; +struct l2cap_chan { + struct sock *sk; + + struct l2cap_conn *conn; + __le16 psm; __u16 dcid; __u16 scid; @@ -341,17 +295,29 @@ struct l2cap_pinfo { __u16 omtu; __u16 flush_to; __u8 mode; - __u8 num_conf_req; - __u8 num_conf_rsp; - __u8 fcs; + __le16 sport; + __u8 sec_level; __u8 role_switch; __u8 force_reliable; __u8 flushable; + __u8 ident; + __u8 conf_req[64]; __u8 conf_len; + __u8 num_conf_req; + __u8 num_conf_rsp; + + __u8 fcs; + + __u8 tx_win; + __u8 max_tx; + __u16 retrans_timeout; + __u16 monitor_timeout; + __u16 mps; + __u8 conf_state; __u16 conn_state; @@ -369,30 +335,61 @@ struct l2cap_pinfo { __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 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 srej_list srej_l; - struct l2cap_conn *conn; - struct sock *next_c; - struct sock *prev_c; + struct list_head srej_l; + + struct list_head list; + struct list_head global_l; +}; + +struct l2cap_conn { + struct hci_conn *hcon; + + bdaddr_t *dst; + bdaddr_t *src; + + unsigned int mtu; + + __u32 feat_mask; + + __u8 info_state; + __u8 info_ident; + + struct timer_list info_timer; + + spinlock_t lock; + + struct sk_buff *rx_skb; + __u32 rx_len; + __u8 tx_ident; + + __u8 disc_reason; + + 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 socket info ----- */ +#define l2cap_pi(sk) ((struct l2cap_pinfo *) sk) + +struct l2cap_pinfo { + struct bt_sock bt; + struct l2cap_chan *chan; }; #define L2CAP_CONF_REQ_SENT 0x01 @@ -419,24 +416,23 @@ 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) @@ -446,24 +442,24 @@ static inline int l2cap_tx_window_full(struct sock *sk) #define __is_sar_start(ctrl) (((ctrl) & L2CAP_CTRL_SAR) == L2CAP_SDU_START) extern int disable_ertm; -extern const struct proto_ops l2cap_sock_ops; -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 l2cap_chan *chan); 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); -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); +struct sk_buff *l2cap_create_connless_pdu(struct l2cap_chan *chan, struct msghdr *msg, size_t len); +struct sk_buff *l2cap_create_basic_pdu(struct l2cap_chan *chan, struct msghdr *msg, size_t len); +struct sk_buff *l2cap_create_iframe_pdu(struct l2cap_chan *chan, struct msghdr *msg, size_t len, u16 control, u16 sdulen); +int l2cap_sar_segment_sdu(struct l2cap_chan *chan, struct msghdr *msg, size_t len); +void l2cap_do_send(struct l2cap_chan *chan, struct sk_buff *skb); +void l2cap_streaming_send(struct l2cap_chan *chan); +int l2cap_ertm_send(struct l2cap_chan *chan); + +int l2cap_add_psm(struct l2cap_chan *chan, bdaddr_t *src, __le16 psm); +int l2cap_add_scid(struct l2cap_chan *chan, __u16 scid); void l2cap_sock_set_timer(struct sock *sk, long timeout); void l2cap_sock_clear_timer(struct sock *sk); @@ -472,8 +468,10 @@ 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); -int l2cap_do_connect(struct sock *sk); +void l2cap_send_disconn_req(struct l2cap_conn *conn, struct l2cap_chan *chan, int err); +struct l2cap_chan *l2cap_chan_create(struct sock *sk); +void l2cap_chan_del(struct l2cap_chan *chan, int err); +void l2cap_chan_destroy(struct l2cap_chan *chan); +int l2cap_chan_connect(struct l2cap_chan *chan); #endif /* __L2CAP_H */ |