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@ -8,15 +8,16 @@
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#include "headers.p4" |
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parser MyParser(packet_in packet, |
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out headers hdr, |
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inout metadata meta, |
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inout standard_metadata_t standard_metadata) { |
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out headers hdr, |
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inout metadata meta, |
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inout standard_metadata_t standard_metadata) { |
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state start { |
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packet.extract(hdr.ethernet); |
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transition select(hdr.ethernet.ethertype){ |
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TYPE_IPV4: ipv4; |
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TYPE_IPV6: ipv6; |
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default: accept; |
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} |
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} |
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@ -48,7 +49,7 @@ parser MyParser(packet_in packet,
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state icmp6 { |
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packet.extract(hdr.icmp6); |
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transition select(hdr.ipv6.next_header){ |
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transition select(hdr.icmp6.type) { |
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ICMP6_NS: icmp6_neighbor_solicitation; |
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default: accept; |
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} |
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@ -66,23 +67,23 @@ parser MyParser(packet_in packet,
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/* Leaf */ |
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state tcp { |
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packet.extract(hdr.tcp); |
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transition accept; |
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packet.extract(hdr.tcp); |
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transition accept; |
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} |
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state udp { |
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packet.extract(hdr.udp); |
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transition accept; |
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packet.extract(hdr.udp); |
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transition accept; |
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} |
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// state icmp6 { |
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// packet.extract(hdr.icmp6); |
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// transition accept; |
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// } |
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// packet.extract(hdr.icmp6); |
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// transition accept; |
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// } |
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state icmp { |
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packet.extract(hdr.icmp); |
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transition accept; |
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packet.extract(hdr.icmp); |
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transition accept; |
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} |
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} |
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