102 lines
1.7 KiB
Plaintext
102 lines
1.7 KiB
Plaintext
/*
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Copyright 2013-present Barefoot Networks, Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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header_type ethernet_t {
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fields {
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dstAddr : 48;
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srcAddr : 48;
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etherType : 16;
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}
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}
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header_type intrinsic_metadata_t {
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fields {
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mcast_grp : 4;
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egress_rid : 4;
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mcast_hash : 16;
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lf_field_list : 32;
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resubmit_flag : 16;
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}
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}
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header_type mymeta_t {
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fields {
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f1 : 8;
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}
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}
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header ethernet_t ethernet;
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metadata intrinsic_metadata_t intrinsic_metadata;
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metadata mymeta_t mymeta;
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parser start {
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return parse_ethernet;
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}
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parser parse_ethernet {
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extract(ethernet);
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return ingress;
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}
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action _drop() {
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drop();
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}
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action _nop() {
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}
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action set_port(port) {
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modify_field(standard_metadata.egress_spec, port);
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}
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field_list resubmit_FL {
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standard_metadata;
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mymeta;
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}
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action _resubmit() {
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modify_field(mymeta.f1, 1);
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resubmit(resubmit_FL);
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}
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table t_ingress_1 {
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reads {
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mymeta.f1 : exact;
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}
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actions {
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_nop; set_port;
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}
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size : 128;
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}
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table t_ingress_2 {
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reads {
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mymeta.f1 : exact;
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}
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actions {
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_nop; _resubmit;
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}
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size : 128;
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}
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control ingress {
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apply(t_ingress_1);
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apply(t_ingress_2);
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}
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control egress {
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}
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