1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2002, 2003 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _INET_IPP_COMMON_H 28 #define _INET_IPP_COMMON_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 #ifdef _KERNEL 37 #include <ipp/ipp.h> 38 39 /* 40 * IPP -- IP Policy -- interface. 41 * 42 * WARNING: Everything in this file is private, belonging to the IPP 43 * subsystem. The interfaces and declarations made here are subject 44 * to change. 45 */ 46 47 extern uint32_t ipp_action_count; 48 49 /* Whether ip policy is enabled at callout position proc */ 50 #define IPP_ENABLED(proc) ((ipp_action_count != 0) && \ 51 (~(ip_policy_mask) & (proc))) 52 53 /* Apply IPQoS policies for inbound traffic? */ 54 #define IP6_IN_IPP(flags) (IPP_ENABLED(IPP_LOCAL_IN) && \ 55 (!((flags) & (IP6_NO_IPPOLICY|IP6_IN_NOCKSUM)))) 56 57 /* Apply IPQoS policies for oubound traffic? */ 58 #define IP6_OUT_IPP(flags) \ 59 (IPP_ENABLED(IPP_LOCAL_OUT) && (!((flags) & IP6_NO_IPPOLICY))) 60 61 /* Extracts 8 bit traffic class from IPV6 flow label field */ 62 #ifdef _BIG_ENDIAN 63 #define __IPV6_TCLASS_FROM_FLOW(n) (((n)>>20) & 0xff) 64 #else 65 #define __IPV6_TCLASS_FROM_FLOW(n) ((((n)<<4) | (((n)>>12) & 0xf)) & 0xff) 66 #endif /* _BIG_ENDIAN */ 67 68 typedef enum { 69 IPP_LOCAL_IN = 0x01, 70 IPP_LOCAL_OUT = 0x02, 71 IPP_FWD_IN = 0x04, 72 IPP_FWD_OUT = 0x08 73 } ip_proc_t; 74 75 /* IP private data structure */ 76 typedef struct ip_priv { 77 ip_proc_t proc; 78 uint32_t ill_index; 79 } ip_priv_t; 80 81 /* The entry point for ip policy processing */ 82 extern void ip_process(ip_proc_t, mblk_t **, uint32_t); 83 extern void ip_priv_free(void *); 84 #endif /* _KERNEL */ 85 86 87 #ifdef __cplusplus 88 } 89 #endif 90 91 #endif /* _INET_IPP_COMMON_H */ 92