1 /* 2 * ng_l2cap_misc.h 3 */ 4 5 /*- 6 * Copyright (c) Maksim Yevmenkin <m_evmenkin@yahoo.com> 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 * 30 * $Id: ng_l2cap_misc.h,v 1.3 2003/09/08 19:11:45 max Exp $ 31 * $FreeBSD: src/sys/netgraph/bluetooth/l2cap/ng_l2cap_misc.h,v 1.6 2005/08/21 19:15:14 pjd Exp $ 32 * $DragonFly: src/sys/netgraph7/bluetooth/l2cap/ng_l2cap_misc.h,v 1.2 2008/06/26 23:05:40 dillon Exp $ 33 */ 34 35 #ifndef _NETGRAPH_L2CAP_MISC_H_ 36 #define _NETGRAPH_L2CAP_MISC_H_ 37 38 void ng_l2cap_send_hook_info (node_p, hook_p, void *, int); 39 40 /* 41 * ACL Connections 42 */ 43 44 ng_l2cap_con_p ng_l2cap_new_con (ng_l2cap_p, bdaddr_p); 45 void ng_l2cap_con_ref (ng_l2cap_con_p); 46 void ng_l2cap_con_unref (ng_l2cap_con_p); 47 ng_l2cap_con_p ng_l2cap_con_by_addr (ng_l2cap_p, bdaddr_p); 48 ng_l2cap_con_p ng_l2cap_con_by_handle (ng_l2cap_p, u_int16_t); 49 void ng_l2cap_free_con (ng_l2cap_con_p); 50 51 /* 52 * L2CAP channels 53 */ 54 55 ng_l2cap_chan_p ng_l2cap_new_chan (ng_l2cap_p, ng_l2cap_con_p, u_int16_t); 56 ng_l2cap_chan_p ng_l2cap_chan_by_scid (ng_l2cap_p, u_int16_t); 57 void ng_l2cap_free_chan (ng_l2cap_chan_p); 58 59 /* 60 * L2CAP command descriptors 61 */ 62 63 #define ng_l2cap_link_cmd(con, cmd) \ 64 do { \ 65 TAILQ_INSERT_TAIL(&(con)->cmd_list, (cmd), next); \ 66 ng_l2cap_con_ref((con)); \ 67 } while (0) 68 69 #define ng_l2cap_unlink_cmd(cmd) \ 70 do { \ 71 TAILQ_REMOVE(&((cmd)->con->cmd_list), (cmd), next); \ 72 ng_l2cap_con_unref((cmd)->con); \ 73 } while (0) 74 75 #define ng_l2cap_free_cmd(cmd) \ 76 do { \ 77 KASSERT(!callout_pending(&(cmd)->timo), ("Pending callout!")); \ 78 NG_FREE_M((cmd)->aux); \ 79 bzero((cmd), sizeof(*(cmd))); \ 80 kfree((cmd), M_NETGRAPH_L2CAP); \ 81 } while (0) 82 83 ng_l2cap_cmd_p ng_l2cap_new_cmd (ng_l2cap_con_p, ng_l2cap_chan_p, 84 u_int8_t, u_int8_t, u_int32_t); 85 ng_l2cap_cmd_p ng_l2cap_cmd_by_ident (ng_l2cap_con_p, u_int8_t); 86 u_int8_t ng_l2cap_get_ident (ng_l2cap_con_p); 87 88 /* 89 * Timeout 90 */ 91 92 int ng_l2cap_discon_timeout (ng_l2cap_con_p); 93 int ng_l2cap_discon_untimeout (ng_l2cap_con_p); 94 int ng_l2cap_lp_timeout (ng_l2cap_con_p); 95 int ng_l2cap_lp_untimeout (ng_l2cap_con_p); 96 int ng_l2cap_command_timeout (ng_l2cap_cmd_p, int); 97 int ng_l2cap_command_untimeout (ng_l2cap_cmd_p); 98 99 /* 100 * Other stuff 101 */ 102 103 struct mbuf * ng_l2cap_prepend (struct mbuf *, int); 104 ng_l2cap_flow_p ng_l2cap_default_flow (void); 105 106 #endif /* ndef _NETGRAPH_L2CAP_MISC_H_ */ 107 108