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 1.6 2002/04/16 00:43:57 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 ng_l2cap_con_p ng_l2cap_con_by_addr (ng_l2cap_p, bdaddr_p); 43 ng_l2cap_con_p ng_l2cap_con_by_handle (ng_l2cap_p, u_int16_t); 44 void ng_l2cap_free_con (ng_l2cap_con_p); 45 46 /* 47 * L2CAP channels 48 */ 49 50 ng_l2cap_chan_p ng_l2cap_new_chan (ng_l2cap_p, ng_l2cap_con_p, u_int16_t); 51 ng_l2cap_chan_p ng_l2cap_chan_by_scid (ng_l2cap_p, u_int16_t); 52 void ng_l2cap_free_chan (ng_l2cap_chan_p); 53 54 /* 55 * L2CAP command descriptors 56 */ 57 58 #define ng_l2cap_link_cmd(con, cmd) \ 59 do { \ 60 TAILQ_INSERT_TAIL(&(con)->cmd_list, (cmd), next); \ 61 } while (0) 62 63 #define ng_l2cap_unlink_cmd(cmd) \ 64 do { \ 65 TAILQ_REMOVE(&((cmd)->con->cmd_list), (cmd), next); \ 66 } while (0) 67 68 #define ng_l2cap_free_cmd(cmd) \ 69 do { \ 70 if ((cmd)->flags & NG_L2CAP_CMD_PENDING) \ 71 ng_l2cap_command_untimeout((cmd)); \ 72 \ 73 NG_FREE_M((cmd)->aux); \ 74 bzero((cmd), sizeof(*(cmd))); \ 75 FREE((cmd), M_NETGRAPH_L2CAP); \ 76 } while (0) 77 78 ng_l2cap_cmd_p ng_l2cap_new_cmd (ng_l2cap_con_p, ng_l2cap_chan_p, 79 u_int8_t, u_int8_t, u_int32_t); 80 ng_l2cap_cmd_p ng_l2cap_cmd_by_ident (ng_l2cap_con_p, u_int8_t); 81 u_int8_t ng_l2cap_get_ident (ng_l2cap_con_p); 82 83 /* 84 * Timeout 85 */ 86 87 void ng_l2cap_lp_timeout (ng_l2cap_con_p); 88 void ng_l2cap_lp_untimeout (ng_l2cap_con_p); 89 void ng_l2cap_command_timeout (ng_l2cap_cmd_p, int); 90 void ng_l2cap_command_untimeout (ng_l2cap_cmd_p); 91 92 /* 93 * Other stuff 94 */ 95 96 struct mbuf * ng_l2cap_prepend (struct mbuf *, int); 97 ng_l2cap_flow_p ng_l2cap_default_flow (void); 98 99 #endif /* ndef _NETGRAPH_L2CAP_MISC_H_ */ 100 101