8a3b3eb049
* 增加 ETH_VLAN_VLAN_IP4_IP4_UDP 的测试用例
* 增加 ETH_IP6_IP4_TCP_SSH 的测试用例
* 增加 ETH_IP4_IP6_TCP 的测试用例
* 增加 ETH_IP6_IP6_UDP 的测试用例
* 增加 ETH_MPLS_IP4_TCP 的测试用例
* 增加 ETH_MPLS_MPLS_IP4_TCP 的测试用例
* 增加 ETH_VLAN_PPPOE_IP4_TCP 的测试用例
* 增加 ETH_IP6_UDP_GTP_IP6_TCP_TLS 的测试用例
* 增加 ETH_IP6_UDP_GTP_IP4_TCP_TLS 的测试用例
* 增加 ETH_IP4_UDP_VXLAN_ETH_IP4_UDP_DNS 的测试用例
* 增加 ETH_MPLS_MPLS_PWETHCW_ETH_ARP 的测试用例
* 增加 ETH_MPLS_MPLS_PWETHCW_ETH_ARP 的测试用例
80 lines
2.3 KiB
C
80 lines
2.3 KiB
C
#ifndef _RAW_PACKET_H
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#define _RAW_PACKET_H
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#ifdef __cpluscplus
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extern "C"
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{
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#endif
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enum layer_type
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{
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// 数据链路层
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LAYER_TYPE_ETHER = 1 << 0,
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LAYER_TYPE_PPP = 1 << 1,
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LAYER_TYPE_HDLC = 1 << 2,
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LAYER_TYPE_L2 = (LAYER_TYPE_ETHER | LAYER_TYPE_PPP | LAYER_TYPE_HDLC),
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// 数据链路层 -- 隧道
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LAYER_TYPE_VLAN = 1 << 3,
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LAYER_TYPE_PPPOE = 1 << 4,
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LAYER_TYPE_MPLS = 1 << 5,
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LAYER_TYPE_L2_TUN = (LAYER_TYPE_VLAN | LAYER_TYPE_PPPOE | LAYER_TYPE_MPLS),
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// 网络层
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LAYER_TYPE_IPV4 = 1 << 6,
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LAYER_TYPE_IPV6 = 1 << 7,
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LAYER_TYPE_L3 = (LAYER_TYPE_IPV4 | LAYER_TYPE_IPV6),
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// 网络层 -- 隧道
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// 传输层
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LAYER_TYPE_UDP = 1 << 8,
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LAYER_TYPE_TCP = 1 << 9,
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LAYER_TYPE_L4 = (LAYER_TYPE_UDP | LAYER_TYPE_TCP),
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// 传输层 -- 隧道
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LAYER_TYPE_G_VXLAN = 1 << 10,
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LAYER_TYPE_GTPV1_U = 1 << 11,
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// ALL
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LAYER_TYPE_ALL = (LAYER_TYPE_L2 | LAYER_TYPE_L2_TUN | LAYER_TYPE_L3 | LAYER_TYPE_L4 | LAYER_TYPE_G_VXLAN | LAYER_TYPE_GTPV1_U),
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// UNKNOWN
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LAYER_TYPE_UNKNOWN,
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};
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enum parse_status
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{
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PARSE_STATUS_CONTINUE,
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PARSE_STATUS_STOP
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};
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struct raw_pkt_parser;
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struct raw_pkt_parser *raw_packet_parser_create(enum layer_type expect_type, uint16_t expect_results_num);
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void raw_packet_parser_destory(struct raw_pkt_parser *handler);
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// return 0 : success
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// return -ENOMEM : error
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int raw_packet_parser_push(struct raw_pkt_parser *handler, enum layer_type type, uint16_t offset);
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// return PARSE_STATUS_CONTINUE
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// return PARSE_STATUS_STOP
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enum parse_status raw_packet_parser_status(struct raw_pkt_parser *handler, const void *data, enum layer_type this_type);
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// return most inner payload
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const void *raw_packet_parser_parse(struct raw_pkt_parser *handler, const void *data, size_t length);
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// return 0 : success
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// return -1 : error
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int raw_packet_parser_get_most_inner_tuple4(struct raw_pkt_parser *handler, struct addr_tuple4 *addr);
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int raw_packet_parser_get_most_outer_tuple4(struct raw_pkt_parser *handler, struct addr_tuple4 *addr);
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// return 0 : success
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// return -1 : error
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int raw_packet_parser_get_most_inner_address(struct raw_pkt_parser *handler, struct addr_tuple4 *addr);
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int raw_packet_parser_get_most_outer_address(struct raw_pkt_parser *handler, struct addr_tuple4 *addr);
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#ifdef __cpluscplus
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}
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#endif
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#endif |