1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2002 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #ifndef _IPP_DLCOSMK_DLCOSMK_IMPL_H 28*0Sstevel@tonic-gate #define _IPP_DLCOSMK_DLCOSMK_IMPL_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate #include <sys/types.h> 33*0Sstevel@tonic-gate #include <sys/cmn_err.h> 34*0Sstevel@tonic-gate #include <ipp/ipp.h> 35*0Sstevel@tonic-gate #include <ipp/dlcosmk/dlcosmk.h> 36*0Sstevel@tonic-gate #include <inet/ipp_common.h> 37*0Sstevel@tonic-gate 38*0Sstevel@tonic-gate #ifdef __cplusplus 39*0Sstevel@tonic-gate extern "C" { 40*0Sstevel@tonic-gate #endif 41*0Sstevel@tonic-gate 42*0Sstevel@tonic-gate /* Header file for implementation of DL CoS marker ipp action module */ 43*0Sstevel@tonic-gate 44*0Sstevel@tonic-gate #define _DLCOSMK_DEBUG 45*0Sstevel@tonic-gate 46*0Sstevel@tonic-gate /* The 3-MSB in the ToS/Dsfield are used to map to the 802.1D user priority */ 47*0Sstevel@tonic-gate #define TOS_CLASS_MASK 5 48*0Sstevel@tonic-gate /* 802.1D user priority is 3 bits - 0-7 */ 49*0Sstevel@tonic-gate #define UPRI_MAP_COUNT 8 50*0Sstevel@tonic-gate /* This will be used it the ToS/Dsfield needs to be mapped */ 51*0Sstevel@tonic-gate #define MAP_TOS_TO_UPRI 8 52*0Sstevel@tonic-gate 53*0Sstevel@tonic-gate #ifdef _DLCOSMK_DEBUG 54*0Sstevel@tonic-gate #include <sys/debug.h> 55*0Sstevel@tonic-gate #define dlcosmk0dbg(a) printf a 56*0Sstevel@tonic-gate #define dlcosmk1dbg(a) if (dlcosmk_debug > 2) printf a 57*0Sstevel@tonic-gate #define dlcosmk2dbg(a) if (dlcosmk_debug > 3) printf a 58*0Sstevel@tonic-gate #else 59*0Sstevel@tonic-gate #define dlcosmk0dbg(a) 60*0Sstevel@tonic-gate #define dlcosmk1dbg(a) 61*0Sstevel@tonic-gate #define dlcosmk2dbg(a) 62*0Sstevel@tonic-gate #endif /* _DLCOSMK_DEBUG */ 63*0Sstevel@tonic-gate 64*0Sstevel@tonic-gate /* dlcosmk stats info. available using kstats */ 65*0Sstevel@tonic-gate typedef struct dlcosmk_stat_s { 66*0Sstevel@tonic-gate ipp_named_t npackets; /* no. of pkts seen by this instance */ 67*0Sstevel@tonic-gate ipp_named_t ipackets; /* no. of pkts not processed */ 68*0Sstevel@tonic-gate ipp_named_t epackets; /* no. of pkts in error */ 69*0Sstevel@tonic-gate ipp_named_t usr_pri; /* configured 802.1D priority */ 70*0Sstevel@tonic-gate ipp_named_t b_band; /* Mapped b_band for the priority */ 71*0Sstevel@tonic-gate ipp_named_t dl_max; /* Mapped dl_max for the priority */ 72*0Sstevel@tonic-gate } dlcosmk_stat_t; 73*0Sstevel@tonic-gate 74*0Sstevel@tonic-gate /* 75*0Sstevel@tonic-gate * If the above structure is changed, the count will have to be updated 76*0Sstevel@tonic-gate * accordingly. 77*0Sstevel@tonic-gate */ 78*0Sstevel@tonic-gate #define DLCOSMK_STATS_COUNT 6 79*0Sstevel@tonic-gate #define DLCOSMK_STATS_STRING "dlcosmk statistics" 80*0Sstevel@tonic-gate 81*0Sstevel@tonic-gate /* 82*0Sstevel@tonic-gate * Table containing 802.1D user_priority -> b_band/dl_max mappings. 83*0Sstevel@tonic-gate * The mappings have been taken from the VLAN driver. 84*0Sstevel@tonic-gate */ 85*0Sstevel@tonic-gate typedef struct usrpri_tbl_s { 86*0Sstevel@tonic-gate uchar_t b_band; 87*0Sstevel@tonic-gate t_scalar_t dl_max; 88*0Sstevel@tonic-gate } usrpri_tbl_t; 89*0Sstevel@tonic-gate 90*0Sstevel@tonic-gate extern usrpri_tbl_t usrpri_tbl[UPRI_MAP_COUNT]; 91*0Sstevel@tonic-gate 92*0Sstevel@tonic-gate #define UPRI_TBL_SZ sizeof (usrpri_tbl_t) 93*0Sstevel@tonic-gate 94*0Sstevel@tonic-gate /* Per-instance data structure */ 95*0Sstevel@tonic-gate typedef struct dlcosmk_data_s { 96*0Sstevel@tonic-gate ipp_action_id_t next_action; /* action id of next action */ 97*0Sstevel@tonic-gate ipp_stat_t *stats; /* stats for this instance */ 98*0Sstevel@tonic-gate uint8_t usr_pri; /* 802.1d user priority */ 99*0Sstevel@tonic-gate uchar_t b_band; /* corresponding bband */ 100*0Sstevel@tonic-gate t_scalar_t dl_max; /* corresponding dl_max */ 101*0Sstevel@tonic-gate boolean_t gather_stats; /* stats collected or not */ 102*0Sstevel@tonic-gate uint64_t npackets; /* no. of pkts. for this instance */ 103*0Sstevel@tonic-gate uint64_t epackets; /* no. of pkts. in error */ 104*0Sstevel@tonic-gate uint64_t ipackets; /* no. of pkts. not processed */ 105*0Sstevel@tonic-gate } dlcosmk_data_t; 106*0Sstevel@tonic-gate 107*0Sstevel@tonic-gate #define DLCOSMK_DATA_SZ sizeof (dlcosmk_data_t) 108*0Sstevel@tonic-gate 109*0Sstevel@tonic-gate /* 110*0Sstevel@tonic-gate * ToS -> user_priority mapping. This mapping is local to this implementation 111*0Sstevel@tonic-gate * i.e., the ToS -> 802.1D mapping is not a standard. 112*0Sstevel@tonic-gate */ 113*0Sstevel@tonic-gate extern uint8_t tos_to_usrpri[UPRI_MAP_COUNT]; 114*0Sstevel@tonic-gate 115*0Sstevel@tonic-gate #ifdef _KERNEL 116*0Sstevel@tonic-gate extern int dlcosmk_debug; 117*0Sstevel@tonic-gate extern int dlcosmk_process(mblk_t **, dlcosmk_data_t *, uint32_t, ip_proc_t); 118*0Sstevel@tonic-gate #endif /* _KERNEL */ 119*0Sstevel@tonic-gate 120*0Sstevel@tonic-gate #ifdef __cplusplus 121*0Sstevel@tonic-gate } 122*0Sstevel@tonic-gate #endif 123*0Sstevel@tonic-gate 124*0Sstevel@tonic-gate #endif /* _IPP_DLCOSMK_DLCOSMK_IMPL_H */ 125