l2cap.h (d97c899bde330cd1c76c3a162558177563a74362) l2cap.h (3f79410c7c9c8ef33ccff60c61e1f1166f5ed64a)
1/*
2 BlueZ - Bluetooth protocol stack for Linux
3 Copyright (C) 2000-2001 Qualcomm Incorporated
4 Copyright (C) 2009-2010 Gustavo F. Padovan <gustavo@padovan.org>
5 Copyright (C) 2010 Google Inc.
6
7 Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
8

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126#define L2CAP_FEAT_UCD 0x00000200
127
128/* L2CAP checksum option */
129#define L2CAP_FCS_NONE 0x00
130#define L2CAP_FCS_CRC16 0x01
131
132/* L2CAP fixed channels */
133#define L2CAP_FC_L2CAP 0x02
1/*
2 BlueZ - Bluetooth protocol stack for Linux
3 Copyright (C) 2000-2001 Qualcomm Incorporated
4 Copyright (C) 2009-2010 Gustavo F. Padovan <gustavo@padovan.org>
5 Copyright (C) 2010 Google Inc.
6
7 Written 2000,2001 by Maxim Krasnyansky <maxk@qualcomm.com>
8

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126#define L2CAP_FEAT_UCD 0x00000200
127
128/* L2CAP checksum option */
129#define L2CAP_FCS_NONE 0x00
130#define L2CAP_FCS_CRC16 0x01
131
132/* L2CAP fixed channels */
133#define L2CAP_FC_L2CAP 0x02
134#define L2CAP_FC_CONNLESS 0x04
135#define L2CAP_FC_A2MP 0x08
136
137/* L2CAP Control Field bit masks */
138#define L2CAP_CTRL_SAR 0xC000
139#define L2CAP_CTRL_REQSEQ 0x3F00
140#define L2CAP_CTRL_TXSEQ 0x007E
141#define L2CAP_CTRL_SUPERVISE 0x000C
142

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233 __le16 scid;
234 __le16 result;
235 __le16 status;
236} __packed;
237
238/* protocol/service multiplexer (PSM) */
239#define L2CAP_PSM_SDP 0x0001
240#define L2CAP_PSM_RFCOMM 0x0003
134#define L2CAP_FC_A2MP 0x08
135
136/* L2CAP Control Field bit masks */
137#define L2CAP_CTRL_SAR 0xC000
138#define L2CAP_CTRL_REQSEQ 0x3F00
139#define L2CAP_CTRL_TXSEQ 0x007E
140#define L2CAP_CTRL_SUPERVISE 0x000C
141

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232 __le16 scid;
233 __le16 result;
234 __le16 status;
235} __packed;
236
237/* protocol/service multiplexer (PSM) */
238#define L2CAP_PSM_SDP 0x0001
239#define L2CAP_PSM_RFCOMM 0x0003
241#define L2CAP_PSM_3DSP 0x0021
242
240
243/* channel indentifier */
241/* channel identifier */
244#define L2CAP_CID_SIGNALING 0x0001
245#define L2CAP_CID_CONN_LESS 0x0002
246#define L2CAP_CID_A2MP 0x0003
247#define L2CAP_CID_ATT 0x0004
248#define L2CAP_CID_LE_SIGNALING 0x0005
249#define L2CAP_CID_SMP 0x0006
250#define L2CAP_CID_DYN_START 0x0040
251#define L2CAP_CID_DYN_END 0xffff

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439
440 struct l2cap_conn *conn;
441 struct hci_conn *hs_hcon;
442 struct hci_chan *hs_hchan;
443 struct kref kref;
444
445 __u8 state;
446
242#define L2CAP_CID_SIGNALING 0x0001
243#define L2CAP_CID_CONN_LESS 0x0002
244#define L2CAP_CID_A2MP 0x0003
245#define L2CAP_CID_ATT 0x0004
246#define L2CAP_CID_LE_SIGNALING 0x0005
247#define L2CAP_CID_SMP 0x0006
248#define L2CAP_CID_DYN_START 0x0040
249#define L2CAP_CID_DYN_END 0xffff

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437
438 struct l2cap_conn *conn;
439 struct hci_conn *hs_hcon;
440 struct hci_chan *hs_hchan;
441 struct kref kref;
442
443 __u8 state;
444
447 bdaddr_t dst;
448 __u8 dst_type;
449 bdaddr_t src;
450 __u8 src_type;
451 __le16 psm;
445 __le16 psm;
452 __le16 sport;
453 __u16 dcid;
454 __u16 scid;
455
456 __u16 imtu;
457 __u16 omtu;
458 __u16 flush_to;
459 __u8 mode;
460 __u8 chan_type;
461 __u8 chan_policy;
462
446 __u16 dcid;
447 __u16 scid;
448
449 __u16 imtu;
450 __u16 omtu;
451 __u16 flush_to;
452 __u8 mode;
453 __u8 chan_type;
454 __u8 chan_policy;
455
456 __le16 sport;
457
463 __u8 sec_level;
464
465 __u8 ident;
466
467 __u8 conf_req[64];
468 __u8 conf_len;
469 __u8 num_conf_req;
470 __u8 num_conf_rsp;

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549 int (*recv) (struct l2cap_chan * chan,
550 struct sk_buff *skb);
551 void (*teardown) (struct l2cap_chan *chan, int err);
552 void (*close) (struct l2cap_chan *chan);
553 void (*state_change) (struct l2cap_chan *chan,
554 int state);
555 void (*ready) (struct l2cap_chan *chan);
556 void (*defer) (struct l2cap_chan *chan);
458 __u8 sec_level;
459
460 __u8 ident;
461
462 __u8 conf_req[64];
463 __u8 conf_len;
464 __u8 num_conf_req;
465 __u8 num_conf_rsp;

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544 int (*recv) (struct l2cap_chan * chan,
545 struct sk_buff *skb);
546 void (*teardown) (struct l2cap_chan *chan, int err);
547 void (*close) (struct l2cap_chan *chan);
548 void (*state_change) (struct l2cap_chan *chan,
549 int state);
550 void (*ready) (struct l2cap_chan *chan);
551 void (*defer) (struct l2cap_chan *chan);
557 void (*resume) (struct l2cap_chan *chan);
558 struct sk_buff *(*alloc_skb) (struct l2cap_chan *chan,
559 unsigned long len, int nb);
560};
561
562struct l2cap_conn {
563 struct hci_conn *hcon;
564 struct hci_chan *hchan;
565
552 struct sk_buff *(*alloc_skb) (struct l2cap_chan *chan,
553 unsigned long len, int nb);
554};
555
556struct l2cap_conn {
557 struct hci_conn *hcon;
558 struct hci_chan *hchan;
559
560 bdaddr_t *dst;
561 bdaddr_t *src;
562
566 unsigned int mtu;
567
568 __u32 feat_mask;
569 __u8 fixed_chan_mask;
563 unsigned int mtu;
564
565 __u32 feat_mask;
566 __u8 fixed_chan_mask;
570 bool hs_enabled;
571
572 __u8 info_state;
573 __u8 info_ident;
574
575 struct delayed_work info_timer;
576
577 spinlock_t lock;
578

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648/* Definitions for flags in l2cap_chan */
649enum {
650 FLAG_ROLE_SWITCH,
651 FLAG_FORCE_ACTIVE,
652 FLAG_FORCE_RELIABLE,
653 FLAG_FLUSHABLE,
654 FLAG_EXT_CTRL,
655 FLAG_EFS_ENABLE,
567
568 __u8 info_state;
569 __u8 info_ident;
570
571 struct delayed_work info_timer;
572
573 spinlock_t lock;
574

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644/* Definitions for flags in l2cap_chan */
645enum {
646 FLAG_ROLE_SWITCH,
647 FLAG_FORCE_ACTIVE,
648 FLAG_FORCE_RELIABLE,
649 FLAG_FLUSHABLE,
650 FLAG_EXT_CTRL,
651 FLAG_EFS_ENABLE,
656 FLAG_DEFER_SETUP,
657};
658
659enum {
660 L2CAP_TX_STATE_XMIT,
661 L2CAP_TX_STATE_WAIT_F,
662};
663
664enum {

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653
654enum {
655 L2CAP_TX_STATE_XMIT,
656 L2CAP_TX_STATE_WAIT_F,
657};
658
659enum {

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