1 /* 2 Copyright (c) 2013-2016, The Linux Foundation. All rights reserved. 3 4 Redistribution and use in source and binary forms, with or without 5 modification, are permitted provided that the following conditions are 6 met: 7 * Redistributions of source code must retain the above copyright 8 notice, this list of conditions and the following disclaimer. 9 * Redistributions in binary form must reproduce the above 10 copyright notice, this list of conditions and the following 11 disclaimer in the documentation and/or other materials provided 12 with the distribution. 13 * Neither the name of The Linux Foundation nor the names of its 14 contributors may be used to endorse or promote products derived 15 from this software without specific prior written permission. 16 17 THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 18 WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 19 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 20 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 21 BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 24 BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 25 WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 26 OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 27 IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 /*! 30 @file 31 IPACM_Defs.h 32 33 @brief 34 This file implements the common definitions amon all ifaces. 35 36 @Author 37 Skylar Chang 38 39 */ 40 #ifndef IPA_CM_DEFS_H 41 #define IPA_CM_DEFS_H 42 43 #include <unistd.h> 44 #include <fcntl.h> 45 #include <linux/msm_ipa.h> 46 #include "IPACM_Log.h" 47 48 #ifdef USE_GLIB 49 #include <glib.h> 50 #define strlcpy g_strlcpy 51 #define strlcat g_strlcat 52 #endif 53 54 extern "C" 55 { 56 #include <libnetfilter_conntrack/libnetfilter_conntrack.h> 57 #include <libnetfilter_conntrack/libnetfilter_conntrack_tcp.h> 58 } 59 60 #define IF_NAME_LEN 16 61 #define IPA_MAX_FILE_LEN 64 62 #define IPA_IFACE_NAME_LEN 16 63 #define IPA_ALG_PROTOCOL_NAME_LEN 10 64 65 #define IPA_WLAN_PARTIAL_HDR_OFFSET 0 // dst mac first then src mac 66 #define IPA_ODU_PARTIAL_HDR_OFFSET 8 // dst mac first then src mac 67 #define IPA_WLAN_PARTIAL_HDR_NAME_v4 "IEEE802_3_v4" 68 #define IPA_WLAN_PARTIAL_HDR_NAME_v6 "IEEE802_3_v6" 69 #define IPA_DUMMY_ETH_HDR_NAME_v6 "ETH_dummy_v6" 70 #define IPA_WAN_PARTIAL_HDR_NAME_v4 "IEEE802_3_STA_v4" 71 #define IPA_WAN_PARTIAL_HDR_NAME_v6 "IEEE802_3_STA_v6" 72 #define IPA_ETH_HDR_NAME_v4 "IPACM_ETH_v4" 73 #define IPA_ETH_HDR_NAME_v6 "IPACM_ETH_v6" 74 #define IPA_ODU_HDR_NAME_v4 "IPACM_ODU_v4" 75 #define IPA_ODU_HDR_NAME_v6 "IPACM_ODU_v6" 76 77 78 #define IPA_MAX_IFACE_ENTRIES 20 79 #define IPA_MAX_PRIVATE_SUBNET_ENTRIES 3 80 #define IPA_MAX_ALG_ENTRIES 20 81 #define IPA_MAX_RM_ENTRY 6 82 83 #define IPV4_ADDR_LINKLOCAL 0xA9FE0000 84 #define IPV4_ADDR_LINKLOCAL_MASK 0xFFFF0000 85 86 #define V4_DEFAULT_ROUTE_TABLE_NAME "ipa_dflt_rt" 87 #define V4_LAN_ROUTE_TABLE_NAME "COMRTBLLANv4" 88 #define V4_WAN_ROUTE_TABLE_NAME "WANRTBLv4" 89 #define WAN_DL_ROUTE_TABLE_NAME "ipa_dflt_wan_rt" 90 #define V6_COMMON_ROUTE_TABLE_NAME "COMRTBLv6" 91 #define V6_WAN_ROUTE_TABLE_NAME "WANRTBLv6" 92 #define V4_ODU_ROUTE_TABLE_NAME "ODURTBLv4" 93 #define V6_ODU_ROUTE_TABLE_NAME "ODURTBLv6" 94 95 #define WWAN_QMI_IOCTL_DEVICE_NAME "/dev/wwan_ioctl" 96 #define IPA_DEVICE_NAME "/dev/ipa" 97 #define MAX_NUM_PROP 2 98 99 #ifndef FEATURE_IPA_V3 100 #define IPA_MAX_FLT_RULE 50 101 #else 102 #define IPA_MAX_FLT_RULE 100 103 #endif 104 105 #define TCP_FIN_SHIFT 16 106 #define TCP_SYN_SHIFT 17 107 #define TCP_RST_SHIFT 18 108 #define NUM_IPV6_PREFIX_FLT_RULE 1 109 110 /*--------------------------------------------------------------------------- 111 Return values indicating error status 112 ---------------------------------------------------------------------------*/ 113 114 #define IPACM_SUCCESS 0 /* Successful operation */ 115 #define IPACM_FAILURE -1 /* Unsuccessful operation */ 116 117 #define IPACM_IP_NULL (ipa_ip_type)0xFF 118 #define IPACM_INVALID_INDEX (ipa_ip_type)0xFF 119 120 #define IPA_MAX_NUM_WIFI_CLIENTS 32 121 #define IPA_MAX_NUM_WAN_CLIENTS 10 122 #define IPA_MAX_NUM_ETH_CLIENTS 15 123 #define IPA_MAX_NUM_AMPDU_RULE 15 124 #define IPA_MAC_ADDR_SIZE 6 125 126 /*=========================================================================== 127 GLOBAL DEFINITIONS AND DECLARATIONS 128 ===========================================================================*/ 129 typedef enum 130 { 131 IPA_CFG_CHANGE_EVENT, /* NULL */ 132 IPA_PRIVATE_SUBNET_CHANGE_EVENT, /* ipacm_event_data_fid */ 133 IPA_FIREWALL_CHANGE_EVENT, /* NULL */ 134 IPA_LINK_UP_EVENT, /* ipacm_event_data_fid */ 135 IPA_LINK_DOWN_EVENT, /* ipacm_event_data_fid */ 136 IPA_USB_LINK_UP_EVENT, /* ipacm_event_data_fid */ 137 IPA_BRIDGE_LINK_UP_EVENT, /* ipacm_event_data_all */ 138 IPA_WAN_EMBMS_LINK_UP_EVENT, /* ipacm_event_data_mac */ 139 IPA_ADDR_ADD_EVENT, /* ipacm_event_data_addr */ 140 IPA_ADDR_DEL_EVENT, /* no use */ 141 IPA_ROUTE_ADD_EVENT, /* ipacm_event_data_addr */ 142 IPA_ROUTE_DEL_EVENT, /* ipacm_event_data_addr */ 143 IPA_WAN_UPSTREAM_ROUTE_ADD_EVENT, /* ipacm_event_data_fid */ 144 IPA_WAN_UPSTREAM_ROUTE_DEL_EVENT, /* ipacm_event_data_fid */ 145 IPA_WLAN_AP_LINK_UP_EVENT, /* ipacm_event_data_mac */ 146 IPA_WLAN_STA_LINK_UP_EVENT, /* ipacm_event_data_mac */ 147 IPA_WLAN_LINK_DOWN_EVENT, /* ipacm_event_data_mac */ 148 IPA_WLAN_CLIENT_ADD_EVENT, /* ipacm_event_data_mac */ 149 IPA_WLAN_CLIENT_ADD_EVENT_EX, /* ipacm_event_data_wlan_ex */ 150 IPA_WLAN_CLIENT_DEL_EVENT, /* ipacm_event_data_mac */ 151 IPA_WLAN_CLIENT_POWER_SAVE_EVENT, /* ipacm_event_data_mac */ 152 IPA_WLAN_CLIENT_RECOVER_EVENT, /* ipacm_event_data_mac */ 153 IPA_NEW_NEIGH_EVENT, /* ipacm_event_data_all */ 154 IPA_DEL_NEIGH_EVENT, /* ipacm_event_data_all */ 155 IPA_NEIGH_CLIENT_IP_ADDR_ADD_EVENT, /* ipacm_event_data_all */ 156 IPA_NEIGH_CLIENT_IP_ADDR_DEL_EVENT, /* ipacm_event_data_all */ 157 IPA_SW_ROUTING_ENABLE, /* NULL */ 158 IPA_SW_ROUTING_DISABLE, /* NULL */ 159 IPA_PROCESS_CT_MESSAGE, /* ipacm_ct_evt_data */ 160 IPA_PROCESS_CT_MESSAGE_V6, /* ipacm_ct_evt_data */ 161 IPA_LAN_TO_LAN_NEW_CONNECTION, /* ipacm_event_connection */ 162 IPA_LAN_TO_LAN_DEL_CONNECTION, /* ipacm_event_connection */ 163 IPA_WLAN_SWITCH_TO_SCC, /* No Data */ 164 IPA_WLAN_SWITCH_TO_MCC, /* No Data */ 165 IPA_CRADLE_WAN_MODE_SWITCH, /* ipacm_event_cradle_wan_mode */ 166 IPA_WAN_XLAT_CONNECT_EVENT, /* ipacm_event_data_fid */ 167 IPA_TETHERING_STATS_UPDATE_EVENT, /* ipacm_event_data_fid */ 168 IPA_NETWORK_STATS_UPDATE_EVENT, /* ipacm_event_data_fid */ 169 IPA_DOWNSTREAM_ADD, /* ipacm_event_ipahal_stream */ 170 IPA_DOWNSTREAM_DEL, /* ipacm_event_ipahal_stream */ 171 172 IPA_EXTERNAL_EVENT_MAX, 173 174 IPA_HANDLE_WAN_UP, /* ipacm_event_iface_up */ 175 IPA_HANDLE_WAN_DOWN, /* ipacm_event_iface_up */ 176 IPA_HANDLE_WAN_UP_V6, /* NULL */ 177 IPA_HANDLE_WAN_DOWN_V6, /* NULL */ 178 IPA_HANDLE_WAN_UP_TETHER, /* ipacm_event_iface_up_tehter */ 179 IPA_HANDLE_WAN_DOWN_TETHER, /* ipacm_event_iface_up_tehter */ 180 IPA_HANDLE_WAN_UP_V6_TETHER, /* ipacm_event_iface_up_tehter */ 181 IPA_HANDLE_WAN_DOWN_V6_TETHER, /* ipacm_event_iface_up_tehter */ 182 IPA_HANDLE_WLAN_UP, /* ipacm_event_iface_up */ 183 IPA_HANDLE_LAN_UP, /* ipacm_event_iface_up */ 184 IPA_ETH_BRIDGE_IFACE_UP, /* ipacm_event_eth_bridge*/ 185 IPA_ETH_BRIDGE_IFACE_DOWN, /* ipacm_event_eth_bridge*/ 186 IPA_ETH_BRIDGE_CLIENT_ADD, /* ipacm_event_eth_bridge */ 187 IPA_ETH_BRIDGE_CLIENT_DEL, /* ipacm_event_eth_bridge*/ 188 IPA_ETH_BRIDGE_WLAN_SCC_MCC_SWITCH, /* ipacm_event_eth_bridge*/ 189 IPA_LAN_DELETE_SELF, /* ipacm_event_data_fid */ 190 IPACM_EVENT_MAX 191 } ipa_cm_event_id; 192 193 typedef struct 194 { 195 uint8_t num_rule; 196 uint32_t rule_hdl[MAX_NUM_PROP]; 197 } lan_to_lan_rt_rule_hdl; 198 199 typedef enum 200 { 201 LAN_IF = 0, 202 WLAN_IF, 203 WAN_IF, 204 VIRTUAL_IF, 205 ETH_IF, 206 EMBMS_IF, 207 ODU_IF, 208 UNKNOWN_IF 209 } ipacm_iface_type; 210 211 typedef enum 212 { 213 ROUTER = 0, 214 BRIDGE 215 } ipacm_cradle_iface_mode; 216 217 typedef enum 218 { 219 FULL, 220 INTERNET 221 } ipacm_wlan_access_mode; 222 223 typedef struct 224 { 225 struct nf_conntrack *ct; 226 enum nf_conntrack_msg_type type; 227 }ipacm_ct_evt_data; 228 229 typedef struct 230 { 231 char iface_name[IPA_IFACE_NAME_LEN]; 232 ipacm_iface_type if_cat; 233 ipacm_cradle_iface_mode if_mode; 234 ipacm_wlan_access_mode wlan_mode; 235 int netlink_interface_index; 236 } ipa_ifi_dev_name_t; 237 238 typedef struct 239 { 240 uint32_t subnet_addr; 241 uint32_t subnet_mask; 242 } ipa_private_subnet; 243 244 245 typedef struct _ipacm_event_data_all 246 { 247 enum ipa_ip_type iptype; 248 int if_index; 249 uint32_t ipv4_addr; 250 uint32_t ipv6_addr[4]; 251 uint8_t mac_addr[IPA_MAC_ADDR_SIZE]; 252 } ipacm_event_data_all; 253 254 class IPACM_Lan; 255 256 typedef struct 257 { 258 ipacm_cradle_iface_mode cradle_wan_mode; 259 } ipacm_event_cradle_wan_mode; 260 261 typedef struct 262 { 263 IPACM_Lan *p_iface; 264 ipa_ip_type iptype; 265 uint8_t mac_addr[6]; 266 } ipacm_event_eth_bridge; 267 268 typedef struct 269 { 270 enum ipa_ip_type iptype; 271 uint32_t src_ipv4_addr; 272 uint32_t dst_ipv4_addr; 273 uint32_t src_ipv6_addr[4]; 274 uint32_t dst_ipv6_addr[4]; 275 } ipacm_event_connection; 276 277 typedef struct _ipacm_event_data_fid 278 { 279 int if_index; 280 } ipacm_event_data_fid; 281 282 typedef struct 283 { 284 ipacm_iface_type if_cat; 285 } ipacm_event_data_if_cat; 286 287 typedef struct _ipacm_event_data_iptype 288 { 289 int if_index; 290 int if_index_tether; 291 enum ipa_ip_type iptype; 292 #ifdef IPA_WAN_MSG_IPv6_ADDR_GW_LEN 293 uint32_t ipv4_addr_gw; 294 uint32_t ipv6_addr_gw[4]; 295 #endif 296 } ipacm_event_data_iptype; 297 298 299 typedef struct _ipacm_event_data_addr 300 { 301 enum ipa_ip_type iptype; 302 int if_index; 303 uint32_t ipv4_addr_gw; 304 uint32_t ipv4_addr; 305 uint32_t ipv4_addr_mask; 306 uint32_t ipv6_addr[4]; 307 uint32_t ipv6_addr_mask[4]; 308 uint32_t ipv6_addr_gw[4]; 309 } ipacm_event_data_addr; 310 311 typedef struct _ipacm_event_data_mac 312 { 313 int if_index; 314 int ipa_if_cate; 315 uint8_t mac_addr[IPA_MAC_ADDR_SIZE]; 316 } ipacm_event_data_mac; 317 318 typedef struct 319 { 320 int if_index; 321 uint8_t num_of_attribs; 322 struct ipa_wlan_hdr_attrib_val attribs[0]; 323 } ipacm_event_data_wlan_ex; 324 325 typedef struct _ipacm_event_iface_up 326 { 327 char ifname[IPA_IFACE_NAME_LEN]; 328 uint32_t ipv4_addr; 329 uint32_t addr_mask; 330 uint32_t ipv6_prefix[2]; 331 bool is_sta; 332 uint8_t xlat_mux_id; 333 }ipacm_event_iface_up; 334 335 typedef struct _ipacm_event_iface_up_tether 336 { 337 uint32_t if_index_tether; 338 uint32_t ipv6_prefix[2]; 339 bool is_sta; 340 }ipacm_event_iface_up_tehter; 341 342 typedef enum 343 { 344 Q6_WAN = 0, 345 WLAN_WAN, 346 ECM_WAN 347 } ipacm_wan_iface_type; 348 349 typedef struct _ipacm_ifacemgr_data 350 { 351 int if_index; 352 ipacm_wan_iface_type if_type; 353 uint8_t mac_addr[IPA_MAC_ADDR_SIZE]; 354 }ipacm_ifacemgr_data; 355 356 typedef struct _ipacm_offload_prefix { 357 enum ipa_ip_type iptype; 358 uint32_t v4Addr; 359 uint32_t v4Mask; 360 uint32_t v6Addr[4]; 361 uint32_t v6Mask[4]; 362 } ipacm_offload_prefix; 363 364 typedef struct { 365 int if_index; 366 _ipacm_offload_prefix prefix; 367 } ipacm_event_ipahal_stream; 368 369 #endif /* IPA_CM_DEFS_H */ 370
