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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _INET_IPP_COMMON_H 27 #define _INET_IPP_COMMON_H 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #ifdef __cplusplus 32 extern "C" { 33 #endif 34 35 #ifdef _KERNEL 36 #include <ipp/ipp.h> 37 38 /* 39 * IPP -- IP Policy -- interface. 40 * 41 * WARNING: Everything in this file is private, belonging to the IPP 42 * subsystem. The interfaces and declarations made here are subject 43 * to change. 44 */ 45 46 extern uint32_t ipp_action_count; 47 48 /* Whether ip policy is enabled at callout position proc */ 49 #define IPP_ENABLED(proc, ipst) ((ipp_action_count != 0) && \ 50 (~((ipst)->ips_ip_policy_mask) & (proc))) 51 52 /* Apply IPQoS policies for inbound traffic? */ 53 #define IP6_IN_IPP(flags, ipst) (IPP_ENABLED(IPP_LOCAL_IN, ipst) && \ 54 (!((flags) & IP6_NO_IPPOLICY))) 55 56 /* Apply IPQoS policies for oubound traffic? */ 57 #define IP6_OUT_IPP(flags, ipst) \ 58 (IPP_ENABLED(IPP_LOCAL_OUT, ipst) && (!((flags) & IP6_NO_IPPOLICY))) 59 60 /* Extracts 8 bit traffic class from IPV6 flow label field */ 61 #ifdef _BIG_ENDIAN 62 #define __IPV6_TCLASS_FROM_FLOW(n) (((n)>>20) & 0xff) 63 #else 64 #define __IPV6_TCLASS_FROM_FLOW(n) ((((n)<<4) | (((n)>>12) & 0xf)) & 0xff) 65 #endif /* _BIG_ENDIAN */ 66 67 typedef enum { 68 IPP_LOCAL_IN = 0x01, 69 IPP_LOCAL_OUT = 0x02, 70 IPP_FWD_IN = 0x04, 71 IPP_FWD_OUT = 0x08 72 } ip_proc_t; 73 74 /* IP private data structure */ 75 typedef struct ip_priv { 76 ip_proc_t proc; 77 uint32_t ill_index; 78 } ip_priv_t; 79 80 /* The entry point for ip policy processing */ 81 extern void ip_process(ip_proc_t, mblk_t **, uint32_t); 82 extern void ip_priv_free(void *); 83 #endif /* _KERNEL */ 84 85 86 #ifdef __cplusplus 87 } 88 #endif 89 90 #endif /* _INET_IPP_COMMON_H */ 91