1 /* 2 * ng_l2cap_misc.h 3 * 4 * Copyright (c) Maksim Yevmenkin <m_evmenkin@yahoo.com> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $Id: ng_l2cap_misc.h,v 1.2 2003/04/28 21:44:59 max Exp $ 29 * $FreeBSD$ 30 */ 31 32 #ifndef _NETGRAPH_L2CAP_MISC_H_ 33 #define _NETGRAPH_L2CAP_MISC_H_ 1 34 35 void ng_l2cap_send_hook_info (node_p, hook_p, void *, int); 36 37 /* 38 * ACL Connections 39 */ 40 41 ng_l2cap_con_p ng_l2cap_new_con (ng_l2cap_p, bdaddr_p); 42 void ng_l2cap_con_ref (ng_l2cap_con_p); 43 void ng_l2cap_con_unref (ng_l2cap_con_p); 44 ng_l2cap_con_p ng_l2cap_con_by_addr (ng_l2cap_p, bdaddr_p); 45 ng_l2cap_con_p ng_l2cap_con_by_handle (ng_l2cap_p, u_int16_t); 46 void ng_l2cap_free_con (ng_l2cap_con_p); 47 48 /* 49 * L2CAP channels 50 */ 51 52 ng_l2cap_chan_p ng_l2cap_new_chan (ng_l2cap_p, ng_l2cap_con_p, u_int16_t); 53 ng_l2cap_chan_p ng_l2cap_chan_by_scid (ng_l2cap_p, u_int16_t); 54 void ng_l2cap_free_chan (ng_l2cap_chan_p); 55 56 /* 57 * L2CAP command descriptors 58 */ 59 60 #define ng_l2cap_link_cmd(con, cmd) \ 61 do { \ 62 TAILQ_INSERT_TAIL(&(con)->cmd_list, (cmd), next); \ 63 ng_l2cap_con_ref((con)); \ 64 } while (0) 65 66 #define ng_l2cap_unlink_cmd(cmd) \ 67 do { \ 68 TAILQ_REMOVE(&((cmd)->con->cmd_list), (cmd), next); \ 69 ng_l2cap_con_unref((cmd)->con); \ 70 } while (0) 71 72 #define ng_l2cap_free_cmd(cmd) \ 73 do { \ 74 if ((cmd)->flags & NG_L2CAP_CMD_PENDING) \ 75 ng_l2cap_command_untimeout((cmd)); \ 76 \ 77 NG_FREE_M((cmd)->aux); \ 78 bzero((cmd), sizeof(*(cmd))); \ 79 FREE((cmd), M_NETGRAPH_L2CAP); \ 80 } while (0) 81 82 ng_l2cap_cmd_p ng_l2cap_new_cmd (ng_l2cap_con_p, ng_l2cap_chan_p, 83 u_int8_t, u_int8_t, u_int32_t); 84 ng_l2cap_cmd_p ng_l2cap_cmd_by_ident (ng_l2cap_con_p, u_int8_t); 85 u_int8_t ng_l2cap_get_ident (ng_l2cap_con_p); 86 87 /* 88 * Timeout 89 */ 90 91 void ng_l2cap_discon_timeout (ng_l2cap_con_p); 92 void ng_l2cap_discon_untimeout (ng_l2cap_con_p); 93 void ng_l2cap_lp_timeout (ng_l2cap_con_p); 94 void ng_l2cap_lp_untimeout (ng_l2cap_con_p); 95 void ng_l2cap_command_timeout (ng_l2cap_cmd_p, int); 96 void ng_l2cap_command_untimeout (ng_l2cap_cmd_p); 97 98 /* 99 * Other stuff 100 */ 101 102 struct mbuf * ng_l2cap_prepend (struct mbuf *, int); 103 ng_l2cap_flow_p ng_l2cap_default_flow (void); 104 105 #endif /* ndef _NETGRAPH_L2CAP_MISC_H_ */ 106 107