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 /* 23 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _MAC_FLOW_H 28 #define _MAC_FLOW_H 29 30 /* 31 * Main structure describing a flow of packets, for classification use 32 */ 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 #include <sys/types.h> 39 #include <netinet/in.h> /* for IPPROTO_* constants */ 40 #include <sys/ethernet.h> 41 42 #define MAXFLOWNAME 32 43 44 /* need to use MAXMACADDRLEN from dld.h instead of this one */ 45 #define MAXMACADDR 20 46 47 /* Bit-mask for the selectors carried in the flow descriptor */ 48 typedef uint64_t flow_mask_t; 49 50 #define FLOW_LINK_DST 0x00000001 /* Destination MAC addr */ 51 #define FLOW_LINK_SRC 0x00000002 /* Source MAC address */ 52 #define FLOW_LINK_VID 0x00000004 /* VLAN ID */ 53 #define FLOW_LINK_SAP 0x00000008 /* SAP value */ 54 55 #define FLOW_IP_VERSION 0x00000010 /* V4 or V6 */ 56 #define FLOW_IP_PROTOCOL 0x00000020 /* Protocol type */ 57 #define FLOW_IP_LOCAL 0x00000040 /* Local address */ 58 #define FLOW_IP_REMOTE 0x00000080 /* Remote address */ 59 #define FLOW_IP_DSFIELD 0x00000100 /* DSfield value */ 60 61 #define FLOW_ULP_PORT_LOCAL 0x00001000 /* ULP local port */ 62 #define FLOW_ULP_PORT_REMOTE 0x00002000 /* ULP remote port */ 63 64 #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4 65 #pragma pack(4) 66 #endif 67 68 typedef struct flow_desc_s { 69 flow_mask_t fd_mask; 70 uint32_t fd_mac_len; 71 uint8_t fd_dst_mac[MAXMACADDR]; 72 uint8_t fd_src_mac[MAXMACADDR]; 73 uint16_t fd_vid; 74 uint32_t fd_sap; 75 uint8_t fd_ipversion; 76 uint8_t fd_protocol; 77 in6_addr_t fd_local_addr; 78 in6_addr_t fd_local_netmask; 79 in6_addr_t fd_remote_addr; 80 in6_addr_t fd_remote_netmask; 81 in_port_t fd_local_port; 82 in_port_t fd_remote_port; 83 uint8_t fd_dsfield; 84 uint8_t fd_dsfield_mask; 85 } flow_desc_t; 86 87 #define MRP_NCPUS 128 88 89 /* 90 * In MCM_CPUS mode, cpu bindings is user specified. In MCM_FANOUT mode, 91 * user only specifies a fanout count. 92 * mc_fanout_cnt gives the number of CPUs used for fanout soft rings. 93 * mc_fanout_cpus[] array stores the CPUs used for fanout soft rings. 94 */ 95 typedef enum { 96 MCM_FANOUT = 1, 97 MCM_CPUS 98 } mac_cpu_mode_t; 99 100 typedef struct mac_cpus_props_s { 101 uint32_t mc_ncpus; /* num of cpus */ 102 uint32_t mc_cpus[MRP_NCPUS]; /* cpu list */ 103 uint32_t mc_fanout_cnt; /* soft ring cpu cnt */ 104 uint32_t mc_fanout_cpus[MRP_NCPUS]; /* SR cpu list */ 105 uint32_t mc_pollid; /* poll thr binding */ 106 uint32_t mc_workerid; /* worker thr binding */ 107 /* 108 * interrupt cpu: mrp_intr_cpu less than 0 implies platform limitation 109 * in retargetting the interrupt assignment. 110 */ 111 int32_t mc_intr_cpu; 112 mac_cpu_mode_t mc_fanout_mode; /* fanout mode */ 113 } mac_cpus_t; 114 115 /* Priority values */ 116 typedef enum { 117 MPL_LOW, 118 MPL_MEDIUM, 119 MPL_HIGH, 120 MPL_RESET 121 } mac_priority_level_t; 122 123 /* The default priority for links */ 124 #define MPL_LINK_DEFAULT MPL_HIGH 125 126 /* The default priority for flows */ 127 #define MPL_SUBFLOW_DEFAULT MPL_MEDIUM 128 129 #define MRP_MAXBW 0x00000001 /* Limit set */ 130 #define MRP_CPUS 0x00000002 /* CPU/fanout set */ 131 #define MRP_CPUS_USERSPEC 0x00000004 /* CPU/fanout from user */ 132 #define MRP_PRIORITY 0x00000008 /* Priority set */ 133 134 #define MRP_THROTTLE MRP_MAXBW 135 136 /* 3 levels - low, medium, high */ 137 #define MRP_PRIORITY_LEVELS 3 138 139 /* Special value denoting no bandwidth control */ 140 #define MRP_MAXBW_RESETVAL -1ULL 141 142 /* 143 * Until sub-megabit limit is implemented, 144 * reject values lower than 1 MTU per tick or 1.2Mbps 145 */ 146 #define MRP_MAXBW_MINVAL 1200000 147 148 typedef struct mac_resource_props_s { 149 /* 150 * Bit-mask for the network resource control types types 151 */ 152 uint32_t mrp_mask; 153 uint64_t mrp_maxbw; /* bandwidth limit in bps */ 154 mac_priority_level_t mrp_priority; /* relative flow priority */ 155 mac_cpus_t mrp_cpus; 156 } mac_resource_props_t; 157 158 #define mrp_ncpus mrp_cpus.mc_ncpus 159 #define mrp_cpu mrp_cpus.mc_cpus 160 #define mrp_fanout_cnt mrp_cpus.mc_fanout_cnt 161 #define mrp_fanout_cpu mrp_cpus.mc_fanout_cpus 162 #define mrp_pollid mrp_cpus.mc_pollid 163 #define mrp_workerid mrp_cpus.mc_workerid 164 #define mrp_intr_cpu mrp_cpus.mc_intr_cpu 165 #define mrp_fanout_mode mrp_cpus.mc_fanout_mode 166 167 #define MAC_COPY_CPUS(mrp, fmrp) { \ 168 int ncpus; \ 169 (fmrp)->mrp_ncpus = (mrp)->mrp_ncpus; \ 170 (fmrp)->mrp_intr_cpu = (mrp)->mrp_intr_cpu; \ 171 (fmrp)->mrp_fanout_mode = (mrp)->mrp_fanout_mode; \ 172 if ((mrp)->mrp_ncpus == 0) { \ 173 (fmrp)->mrp_mask &= ~MRP_CPUS; \ 174 (fmrp)->mrp_mask &= ~MRP_CPUS_USERSPEC; \ 175 } else { \ 176 for (ncpus = 0; ncpus < (fmrp)->mrp_ncpus; ncpus++) \ 177 (fmrp)->mrp_cpu[ncpus] = (mrp)->mrp_cpu[ncpus];\ 178 (fmrp)->mrp_mask |= MRP_CPUS; \ 179 if ((mrp)->mrp_mask & MRP_CPUS_USERSPEC) \ 180 (fmrp)->mrp_mask |= MRP_CPUS_USERSPEC; \ 181 } \ 182 } 183 184 typedef struct flow_stats_s { 185 uint64_t fs_rbytes; 186 uint64_t fs_ipackets; 187 uint64_t fs_ierrors; 188 uint64_t fs_obytes; 189 uint64_t fs_opackets; 190 uint64_t fs_oerrors; 191 } flow_stats_t; 192 193 typedef enum { 194 FLOW_STAT_RBYTES, 195 FLOW_STAT_IPACKETS, 196 FLOW_STAT_IERRORS, 197 FLOW_STAT_OBYTES, 198 FLOW_STAT_OPACKETS, 199 FLOW_STAT_OERRORS 200 } flow_stat_t; 201 202 #if _LONG_LONG_ALIGNMENT == 8 && _LONG_LONG_ALIGNMENT_32 == 4 203 #pragma pack() 204 #endif 205 206 #ifdef __cplusplus 207 } 208 #endif 209 210 #endif /* _MAC_FLOW_H */ 211