net/bluetooth/l2cap.h

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>
44 #define L2CAP_DEFAULT_MAX_PDU_SIZE	1492    /* Sized for AMP packet */
49 #define L2CAP_BREDR_MAX_PAYLOAD		1019    /* 3-DH5 packet */
163 #define L2CAP_CTRL_FRAME_TYPE		0x0001 /* I- or S-Frame */
180 #define L2CAP_EXT_CTRL_FRAME_TYPE	0x00000001 /* I- or S-Frame */
528 /* ----- L2CAP channels and connections ----- */
732 /* ----- L2CAP socket info ----- */
788  * connection oriented channel triggering SMP procedures or a listening
863 	mutex_lock_nested(&chan->lock, atomic_read(&chan->nesting));  in l2cap_chan_lock()
868 	mutex_unlock(&chan->lock);  in l2cap_chan_unlock()
875 	       state_to_string(chan->state), timeout);  in l2cap_set_timer()
899 #define __set_chan_timer(c, t) l2cap_set_timer(c, &c->chan_timer, (t))
900 #define __clear_chan_timer(c) l2cap_clear_timer(c, &c->chan_timer)
901 #define __clear_retrans_timer(c) l2cap_clear_timer(c, &c->retrans_timer)
902 #define __clear_monitor_timer(c) l2cap_clear_timer(c, &c->monitor_timer)
903 #define __set_ack_timer(c) l2cap_set_timer(c, &chan->ack_timer, \
905 #define __clear_ack_timer(c) l2cap_clear_timer(c, &c->ack_timer)
910 		return seq1 - seq2;  in __seq_offset()
912 		return chan->tx_win_max + 1 - seq2 + seq1;  in __seq_offset()
917 	return (seq + 1) % (chan->tx_win_max + 1);  in __next_seq()
927 	return -ENOSYS;  in l2cap_chan_no_recv()
934 	return ERR_PTR(-ENOSYS);  in l2cap_chan_no_alloc_skb()