e7e6899d5c
* Added advanced Heavy Hitter Detection example * Changed directory location * Restored skeleton version * Added files for common run infra with the other tutorials * Updated readme * Autogenerate setup rules * Commends in simple_router.p4 * Fix typos * Removed commended out lines
84 lines
1.4 KiB
Plaintext
84 lines
1.4 KiB
Plaintext
#ifndef __HEADER_P4__
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#define __HEADER_P4__ 1
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struct ingress_metadata_t {
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bit<32> nhop_ipv4;
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}
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header ethernet_t {
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bit<48> dstAddr;
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bit<48> srcAddr;
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bit<16> etherType;
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}
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header ipv4_t {
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bit<4> version;
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bit<4> ihl;
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bit<8> diffserv;
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bit<16> totalLen;
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bit<16> identification;
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bit<3> flags;
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bit<13> fragOffset;
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bit<8> ttl;
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bit<8> protocol;
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bit<16> hdrChecksum;
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bit<32> srcAddr;
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bit<32> dstAddr;
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}
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header tcp_t {
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bit<16> srcPort;
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bit<16> dstPort;
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bit<32> seqNo;
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bit<32> ackNo;
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bit<4> dataOffset;
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bit<4> res;
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bit<8> flags;
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bit<16> window;
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bit<16> checksum;
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bit<16> urgentPtr;
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}
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header udp_t {
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bit<16> srcPort;
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bit<16> dstPort;
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bit<16> hdrLength;
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bit<16> checksum;
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}
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struct hhd_t {
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@name("filter_age")
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bit<48> filter_age;
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bit<32> value_a0;
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bit<32> value_a1;
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bit<32> value_a2;
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bit<32> value_a3;
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bit<32> value_b0;
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bit<32> value_b1;
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bit<32> value_b2;
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bit<32> value_b3;
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bit<32> threshold;
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bit<1> is_a_active;
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bit<1> is_heavy_hitter;
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}
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struct metadata {
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@name("ingress_metadata")
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ingress_metadata_t ingress_metadata;
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@name("hhd")
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hhd_t hhd;
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}
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struct headers {
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@name("ethernet")
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ethernet_t ethernet;
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@name("ipv4")
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ipv4_t ipv4;
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@name("tcp")
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tcp_t tcp;
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@name("udp")
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udp_t udp;
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}
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#endif // __HEADER_P4__
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