Skip to content

Instantly share code, notes, and snippets.

@rafaelsilvag

rafaelsilvag/polka_rare.patch Secret

Created April 2, 2021 19:10
Show Gist options
  • Save rafaelsilvag/727507e96849af3de7ad10082c7d7f86 to your computer and use it in GitHub Desktop.
Save rafaelsilvag/727507e96849af3de7ad10082c7d7f86 to your computer and use it in GitHub Desktop.
Download ZIP
add PolKA to RARE/Freertr
Raw
polka_rare.patch
diff -Nur '--exclude=.git' misc/rare/p4src/bf_router.p4 rare/p4src/bf_router.p4
--- misc/rare/p4src/bf_router.p4 2021-04-02 15:34:31.941853914 -0300
+++ rare/p4src/bf_router.p4 2021-03-24 10:44:37.019907672 -0300
@@ -27,6 +27,7 @@
#include "include/cst_ip_protocol.p4"
#include "include/hdr_cpu.p4"
#include "include/hdr_bier.p4"
+#include "include/hdr_polka.p4"
#include "include/hdr_internal.p4"
#include "include/hdr_ethernet.p4"
#include "include/hdr_arp.p4"
@@ -66,6 +67,7 @@
#include "include/ig_ctl_vrf.p4"
#include "include/ig_ctl_bridge.p4"
#include "include/ig_ctl_mpls.p4"
+#include "include/ig_ctl_polka.p4"
#include "include/ig_ctl_ipv4.p4"
#include "include/ig_ctl_ipv6.p4"
#include "include/ig_ctl_ipv4b.p4"
diff -Nur '--exclude=.git' misc/rare/p4src/include/cst_ethertype.p4 rare/p4src/include/cst_ethertype.p4
--- misc/rare/p4src/include/cst_ethertype.p4 2021-04-02 15:34:31.941853914 -0300
+++ rare/p4src/include/cst_ethertype.p4 2021-03-26 14:36:06.219252944 -0300
@@ -32,6 +32,7 @@
const bit<16> ETHERTYPE_PPPOE_DATA = 0x8864;
const bit<16> ETHERTYPE_ROUTEDMAC = 0x6558;
const bit<16> ETHERTYPE_ROUTEDMAC_INT = 0x6559;
+const bit<16> ETHERTYPE_POLKA = 0x1234;
const bit<16> PPPTYPE_IPV4 = 0x0021;
const bit<16> PPPTYPE_IPV6 = 0x0057;
diff -Nur '--exclude=.git' misc/rare/p4src/include/cst_table_size.p4 rare/p4src/include/cst_table_size.p4
--- misc/rare/p4src/include/cst_table_size.p4 2021-04-02 15:34:31.941853914 -0300
+++ rare/p4src/include/cst_table_size.p4 2021-03-24 10:44:37.019907672 -0300
@@ -40,6 +40,7 @@
#define MAC_TABLE_SIZE 512
#define BUNDLE_TABLE_SIZE 512
#define VLAN_TABLE_SIZE 512
+#define POLKA_CONF_TABLE_SIZE 32
#define NEXTHOP_TABLE_SIZE 1024
#define PPPOE_TABLE_SIZE 512
diff -Nur '--exclude=.git' misc/rare/p4src/include/def_types.p4 rare/p4src/include/def_types.p4
--- misc/rare/p4src/include/def_types.p4 2021-04-02 15:34:31.941853914 -0300
+++ rare/p4src/include/def_types.p4 2021-03-24 10:44:37.023907545 -0300
@@ -32,6 +32,8 @@
//typedef bit<9> PortId_t;
typedef bit<16> NextHopId_t;
typedef bit<10> SubIntId_t;
+typedef bit<16> nodeid_t;
+typedef bit<128> routeid_t;
#define MAX_PORT 1023
diff -Nur '--exclude=.git' misc/rare/p4src/include/hdr_ig_headers.p4 rare/p4src/include/hdr_ig_headers.p4
--- misc/rare/p4src/include/hdr_ig_headers.p4 2021-04-02 15:34:31.945853886 -0300
+++ rare/p4src/include/hdr_ig_headers.p4 2021-03-24 10:44:37.023907545 -0300
@@ -54,6 +54,9 @@
bier_t bier;
#endif
#endif
+#ifdef HAVE_POLKA
+ polka_t polka;
+#endif
ethernet_t eth2;
arp_t arp;
llc_t llc;
diff -Nur '--exclude=.git' misc/rare/p4src/include/hdr_polka.p4 rare/p4src/include/hdr_polka.p4
--- misc/rare/p4src/include/hdr_polka.p4 1969-12-31 21:00:00.000000000 -0300
+++ rare/p4src/include/hdr_polka.p4 2021-03-24 11:07:32.971176310 -0300
@@ -0,0 +1,27 @@
+/*
+ * Copyright 2021-present Universidade Federal do Espirito Santo (UFES) and
+ * Instituto Federal do Espirito Santo (IFES)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed On an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _POLKA_P4_
+#define _POLKA_P4_
+
+header polka_t {
+ bit<16> version;
+ bit<16> proto;
+ routeid_t routeid;
+}
+
+#endif // _POLKA_P4_
diff -Nur '--exclude=.git' misc/rare/p4src/include/ig_ctl.p4 rare/p4src/include/ig_ctl.p4
--- misc/rare/p4src/include/ig_ctl.p4 2021-04-02 15:34:31.945853886 -0300
+++ rare/p4src/include/ig_ctl.p4 2021-03-24 10:44:37.023907545 -0300
@@ -69,6 +69,9 @@
#ifdef HAVE_INACL
IngressControlAclIn() ig_ctl_acl_in;
#endif
+#ifdef HAVE_POLKA
+ IngressControlPolKA() ig_ctl_polka;
+#endif
IngressControlVlanIn()ig_ctl_vlan_in;
IngressControlVRF()ig_ctl_vrf;
#ifdef HAVE_NAT
@@ -133,6 +136,11 @@
#ifdef HAVE_MPLS
ig_ctl_mpls.apply(hdr, ig_md, ig_intr_md, ig_dprsr_md, ig_tm_md);
#endif
+#ifdef HAVE_POLKA
+ if (ig_md.polka_valid == 1){
+ ig_ctl_polka.apply(hdr, ig_md, ig_intr_md, ig_dprsr_md, ig_tm_md);
+ }
+#endif
#ifdef HAVE_FLOWSPEC
ig_ctl_flowspec.apply(hdr, ig_md, ig_intr_md, ig_dprsr_md, ig_tm_md);
#endif
diff -Nur '--exclude=.git' misc/rare/p4src/include/ig_ctl_polka.p4 rare/p4src/include/ig_ctl_polka.p4
--- misc/rare/p4src/include/ig_ctl_polka.p4 1969-12-31 21:00:00.000000000 -0300
+++ rare/p4src/include/ig_ctl_polka.p4 2021-04-02 15:37:02.804869221 -0300
@@ -0,0 +1,128 @@
+/*
+ * Copyright 2019-present Universidade Federal do Espirito Santo (UFES) and
+ * Instituto Federal do Espirito Santo (IFES)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed On an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _IG_CTL_POLKA_P4_
+#define _IG_CTL_POLKA_P4_
+
+control calc_polka(
+ inout headers hdr,
+ inout ingress_metadata_t ig_md)(nodeid_t coeff)
+{
+ CRCPolynomial<bit<16>>(
+ coeff = coeff,
+ reversed = false,
+ msb = false,
+ extended = false,
+ init = 16w0x0000,
+ xor = 16w0x0000) poly;
+ Hash<bit<16>>(HashAlgorithm_t.CUSTOM, poly) hash_polka;
+
+ action do_polka_nhop() {
+ bit<16> nbase=0;
+ bit<64> ncount=4294967296*2;
+ bit<16> nresult;
+ bit<16> nport;
+ // gets the routeId
+ routeid_t routeid = ig_md.polka_routeid;
+ routeid_t ndata = routeid >> 16;
+
+ bit<16> dif = (bit<16>) (routeid ^ (ndata << 16));
+ nresult = hash_polka.get((routeid_t) ndata);
+
+ nport = nresult ^ dif;
+ ig_md.polka_portid = (SubIntId_t) nport;
+ }
+
+ apply {
+ do_polka_nhop();
+ }
+}
+
+control IngressControlPolKA(
+ inout headers hdr,
+ inout ingress_metadata_t ig_md,
+ in ingress_intrinsic_metadata_t ig_intr_md,
+ inout ingress_intrinsic_metadata_for_deparser_t ig_dprsr_md,
+ inout ingress_intrinsic_metadata_for_tm_t ig_tm_md)
+{
+ /* NodeID from 1 to 10 */
+ calc_polka(coeff=16w0x002b) do_polka_1;
+ calc_polka(coeff=16w0x002d) do_polka_2;
+ calc_polka(coeff=16w0x0039) do_polka_3;
+ calc_polka(coeff=16w0x003f) do_polka_4;
+ calc_polka(coeff=16w0x0047) do_polka_5;
+ calc_polka(coeff=16w0x0053) do_polka_6;
+ calc_polka(coeff=16w0x008d) do_polka_7;
+ calc_polka(coeff=16w0x00bd) do_polka_8;
+ calc_polka(coeff=16w0x00d7) do_polka_9;
+ calc_polka(coeff=16w0x00f5) do_polka_10;
+ /* End NodeID */
+
+ action act_drop() {
+ ig_dprsr_md.drop_ctl = 1;
+ }
+
+ action get_nodeid(nodeid_t nodeid) {
+ ig_md.polka_nodeid = (nodeid_t) nodeid;
+ ig_md.polka_nodeid_valid = 1;
+ }
+
+ table tbl_polka_conf {
+ key = {
+ ig_md.polka_req_conf:
+ exact;
+ }
+ actions = {
+ get_nodeid;
+ }
+ size = POLKA_CONF_TABLE_SIZE;
+ }
+
+ apply {
+ // Request nodeID
+ ig_md.polka_req_conf = 1;
+ if (tbl_polka_conf.apply().hit){
+ if (ig_md.polka_nodeid_valid == 1){
+ // calculate portID
+ if (ig_md.polka_nodeid == 1)
+ do_polka_1.apply(hdr, ig_md);
+ else if (ig_md.polka_nodeid == 2)
+ do_polka_2.apply(hdr, ig_md);
+ else if (ig_md.polka_nodeid == 3)
+ do_polka_3.apply(hdr, ig_md);
+ else if (ig_md.polka_nodeid == 4)
+ do_polka_4.apply(hdr, ig_md);
+ else if (ig_md.polka_nodeid == 5)
+ do_polka_5.apply(hdr, ig_md);
+ else if (ig_md.polka_nodeid == 6)
+ do_polka_6.apply(hdr, ig_md);
+ else if (ig_md.polka_nodeid == 7)
+ do_polka_7.apply(hdr, ig_md);
+ else if (ig_md.polka_nodeid == 8)
+ do_polka_8.apply(hdr, ig_md);
+ else if (ig_md.polka_nodeid == 9)
+ do_polka_9.apply(hdr, ig_md);
+ else if (ig_md.polka_nodeid == 10)
+ do_polka_10.apply(hdr, ig_md);
+ else
+ act_drop();
+ }
+ }
+ }
+}
+
+#endif // _IG_CTL_POLKA_P4_
diff -Nur '--exclude=.git' misc/rare/p4src/include/ig_prs_clr.p4 rare/p4src/include/ig_prs_clr.p4
--- misc/rare/p4src/include/ig_prs_clr.p4 2021-04-02 15:34:31.945853886 -0300
+++ rare/p4src/include/ig_prs_clr.p4 2021-03-24 12:25:03.676476640 -0300
@@ -61,6 +61,13 @@
ig_md.mpls0_valid = 0;
ig_md.mpls1_valid = 0;
#endif
+ig_md.polka_valid = 0;
+ig_md.polka_nodeid_valid = 0;
+ig_md.polka_nodeid = 0;
+ig_md.polka_version = 0;
+ig_md.polka_req_conf = 0;
+ig_md.polka_routeid = 0;
+ig_md.polka_portid = 0;
ig_md.arp_valid = 0;
ig_md.ipv4_valid = 0;
ig_md.ipv6_valid = 0;
diff -Nur '--exclude=.git' misc/rare/p4src/include/ig_prs_hdr.p4 rare/p4src/include/ig_prs_hdr.p4
--- misc/rare/p4src/include/ig_prs_hdr.p4 2021-04-02 15:34:31.945853886 -0300
+++ rare/p4src/include/ig_prs_hdr.p4 2021-03-24 10:44:37.023907545 -0300
@@ -29,6 +29,10 @@
ETHERTYPE_ROUTEDMAC:
prs_eth6;
#endif
+#ifdef HAVE_POLKA
+ETHERTYPE_POLKA:
+ prs_polka;
+#endif
ETHERTYPE_ARP:
prs_arp;
ETHERTYPE_LACP:
@@ -67,6 +71,10 @@
ETHERTYPE_ROUTEDMAC:
prs_eth6;
#endif
+#ifdef HAVE_POLKA
+ETHERTYPE_POLKA:
+ prs_polka;
+#endif
ETHERTYPE_ARP:
prs_arp;
ETHERTYPE_LACP:
@@ -182,6 +190,50 @@
#endif
#endif
+#ifdef HAVE_POLKA
+state prs_polka {
+ pkt.extract(hdr.polka);
+ // begin - to get version and the routeId from the PolKA header
+ ig_md.polka_valid = 1;
+ ig_md.polka_version = hdr.polka.version;
+ ig_md.polka_routeid = hdr.polka.routeid;
+ // end
+ transition select(hdr.polka.proto) {
+0 &&& 0xfe00:
+ prs_llc; /* LLC SAP frame */
+0 &&& 0xfa00:
+ prs_llc; /* LLC SAP frame */
+#ifdef HAVE_PPPOE
+ETHERTYPE_PPPOE_CTRL :
+ prs_pppoeCtrl;
+ETHERTYPE_PPPOE_DATA :
+ prs_pppoeData;
+#endif
+#ifdef HAVE_MPLS
+ETHERTYPE_MPLS_UCAST:
+ prs_mpls0;
+#endif
+ETHERTYPE_IPV4:
+ prs_ipv4;
+ETHERTYPE_IPV6:
+ prs_ipv6;
+#ifdef HAVE_TAP
+ETHERTYPE_ROUTEDMAC_INT:
+ prs_eth2;
+ETHERTYPE_ROUTEDMAC:
+ prs_eth6;
+#endif
+ETHERTYPE_ARP:
+ prs_arp;
+ETHERTYPE_LACP:
+ prs_control;
+ETHERTYPE_LLDP:
+ prs_control;
+ default:
+ accept;
+ }
+}
+#endif
state prs_eth2 {
pkt.extract(hdr.eth2);
diff -Nur '--exclude=.git' misc/rare/p4src/include/mtd_ig_metadata.p4 rare/p4src/include/mtd_ig_metadata.p4
--- misc/rare/p4src/include/mtd_ig_metadata.p4 2021-04-02 15:34:31.945853886 -0300
+++ rare/p4src/include/mtd_ig_metadata.p4 2021-03-24 12:24:48.508522321 -0300
@@ -57,6 +57,13 @@
bit <1> srv_remove;
bit <1> saw_rsvp;
bit <1> bier_remove;
+ bit <1> polka_valid;
+ bit <1> polka_nodeid_valid;
+ nodeid_t polka_nodeid;
+ bit <16> polka_version;
+ bit <4> polka_req_conf;
+ routeid_t polka_routeid;
+ SubIntId_t polka_portid;
bit <1> mpls0_remove;
bit <1> mpls1_remove;
#ifdef NEED_REPLICA
diff -Nur '--exclude=.git' misc/rare/REFERENCE-LAB-MODEL/p4src/bf_router.p4 rare/REFERENCE-LAB-MODEL/p4src/bf_router.p4
--- misc/rare/REFERENCE-LAB-MODEL/p4src/bf_router.p4 2021-04-02 15:34:31.941853914 -0300
+++ rare/REFERENCE-LAB-MODEL/p4src/bf_router.p4 2021-03-24 10:44:37.019907672 -0300
@@ -27,6 +27,7 @@
#include "include/cst_ip_protocol.p4"
#include "include/hdr_cpu.p4"
#include "include/hdr_bier.p4"
+#include "include/hdr_polka.p4"
#include "include/hdr_internal.p4"
#include "include/hdr_ethernet.p4"
#include "include/hdr_arp.p4"
@@ -66,6 +67,7 @@
#include "include/ig_ctl_vrf.p4"
#include "include/ig_ctl_bridge.p4"
#include "include/ig_ctl_mpls.p4"
+#include "include/ig_ctl_polka.p4"
#include "include/ig_ctl_ipv4.p4"
#include "include/ig_ctl_ipv6.p4"
#include "include/ig_ctl_ipv4b.p4"
diff -Nur '--exclude=.git' misc/rare/REFERENCE-LAB-MODEL/p4src/include/cst_ethertype.p4 rare/REFERENCE-LAB-MODEL/p4src/include/cst_ethertype.p4
--- misc/rare/REFERENCE-LAB-MODEL/p4src/include/cst_ethertype.p4 2021-04-02 15:34:31.941853914 -0300
+++ rare/REFERENCE-LAB-MODEL/p4src/include/cst_ethertype.p4 2021-03-26 14:36:06.219252944 -0300
@@ -32,6 +32,7 @@
const bit<16> ETHERTYPE_PPPOE_DATA = 0x8864;
const bit<16> ETHERTYPE_ROUTEDMAC = 0x6558;
const bit<16> ETHERTYPE_ROUTEDMAC_INT = 0x6559;
+const bit<16> ETHERTYPE_POLKA = 0x1234;
const bit<16> PPPTYPE_IPV4 = 0x0021;
const bit<16> PPPTYPE_IPV6 = 0x0057;
diff -Nur '--exclude=.git' misc/rare/REFERENCE-LAB-MODEL/p4src/include/cst_table_size.p4 rare/REFERENCE-LAB-MODEL/p4src/include/cst_table_size.p4
--- misc/rare/REFERENCE-LAB-MODEL/p4src/include/cst_table_size.p4 2021-04-02 15:34:31.941853914 -0300
+++ rare/REFERENCE-LAB-MODEL/p4src/include/cst_table_size.p4 2021-03-24 10:44:37.019907672 -0300
@@ -40,6 +40,7 @@
#define MAC_TABLE_SIZE 512
#define BUNDLE_TABLE_SIZE 512
#define VLAN_TABLE_SIZE 512
+#define POLKA_CONF_TABLE_SIZE 32
#define NEXTHOP_TABLE_SIZE 1024
#define PPPOE_TABLE_SIZE 512
diff -Nur '--exclude=.git' misc/rare/REFERENCE-LAB-MODEL/p4src/include/def_types.p4 rare/REFERENCE-LAB-MODEL/p4src/include/def_types.p4
--- misc/rare/REFERENCE-LAB-MODEL/p4src/include/def_types.p4 2021-04-02 15:34:31.941853914 -0300
+++ rare/REFERENCE-LAB-MODEL/p4src/include/def_types.p4 2021-03-24 10:44:37.023907545 -0300
@@ -32,6 +32,8 @@
//typedef bit<9> PortId_t;
typedef bit<16> NextHopId_t;
typedef bit<10> SubIntId_t;
+typedef bit<16> nodeid_t;
+typedef bit<128> routeid_t;
#define MAX_PORT 1023
diff -Nur '--exclude=.git' misc/rare/REFERENCE-LAB-MODEL/p4src/include/hdr_ig_headers.p4 rare/REFERENCE-LAB-MODEL/p4src/include/hdr_ig_headers.p4
--- misc/rare/REFERENCE-LAB-MODEL/p4src/include/hdr_ig_headers.p4 2021-04-02 15:34:31.945853886 -0300
+++ rare/REFERENCE-LAB-MODEL/p4src/include/hdr_ig_headers.p4 2021-03-24 10:44:37.023907545 -0300
@@ -54,6 +54,9 @@
bier_t bier;
#endif
#endif
+#ifdef HAVE_POLKA
+ polka_t polka;
+#endif
ethernet_t eth2;
arp_t arp;
llc_t llc;
diff -Nur '--exclude=.git' misc/rare/REFERENCE-LAB-MODEL/p4src/include/hdr_polka.p4 rare/REFERENCE-LAB-MODEL/p4src/include/hdr_polka.p4
--- misc/rare/REFERENCE-LAB-MODEL/p4src/include/hdr_polka.p4 1969-12-31 21:00:00.000000000 -0300
+++ rare/REFERENCE-LAB-MODEL/p4src/include/hdr_polka.p4 2021-03-24 11:07:32.971176310 -0300
@@ -0,0 +1,27 @@
+/*
+ * Copyright 2021-present Universidade Federal do Espirito Santo (UFES) and
+ * Instituto Federal do Espirito Santo (IFES)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed On an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _POLKA_P4_
+#define _POLKA_P4_
+
+header polka_t {
+ bit<16> version;
+ bit<16> proto;
+ routeid_t routeid;
+}
+
+#endif // _POLKA_P4_
diff -Nur '--exclude=.git' misc/rare/REFERENCE-LAB-MODEL/p4src/include/ig_ctl.p4 rare/REFERENCE-LAB-MODEL/p4src/include/ig_ctl.p4
--- misc/rare/REFERENCE-LAB-MODEL/p4src/include/ig_ctl.p4 2021-04-02 15:34:31.945853886 -0300
+++ rare/REFERENCE-LAB-MODEL/p4src/include/ig_ctl.p4 2021-03-24 10:44:37.023907545 -0300
@@ -69,6 +69,9 @@
#ifdef HAVE_INACL
IngressControlAclIn() ig_ctl_acl_in;
#endif
+#ifdef HAVE_POLKA
+ IngressControlPolKA() ig_ctl_polka;
+#endif
IngressControlVlanIn()ig_ctl_vlan_in;
IngressControlVRF()ig_ctl_vrf;
#ifdef HAVE_NAT
@@ -133,6 +136,11 @@
#ifdef HAVE_MPLS
ig_ctl_mpls.apply(hdr, ig_md, ig_intr_md, ig_dprsr_md, ig_tm_md);
#endif
+#ifdef HAVE_POLKA
+ if (ig_md.polka_valid == 1){
+ ig_ctl_polka.apply(hdr, ig_md, ig_intr_md, ig_dprsr_md, ig_tm_md);
+ }
+#endif
#ifdef HAVE_FLOWSPEC
ig_ctl_flowspec.apply(hdr, ig_md, ig_intr_md, ig_dprsr_md, ig_tm_md);
#endif
diff -Nur '--exclude=.git' misc/rare/REFERENCE-LAB-MODEL/p4src/include/ig_ctl_polka.p4 rare/REFERENCE-LAB-MODEL/p4src/include/ig_ctl_polka.p4
--- misc/rare/REFERENCE-LAB-MODEL/p4src/include/ig_ctl_polka.p4 1969-12-31 21:00:00.000000000 -0300
+++ rare/REFERENCE-LAB-MODEL/p4src/include/ig_ctl_polka.p4 2021-04-02 15:37:02.804869221 -0300
@@ -0,0 +1,128 @@
+/*
+ * Copyright 2019-present Universidade Federal do Espirito Santo (UFES) and
+ * Instituto Federal do Espirito Santo (IFES)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed On an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef _IG_CTL_POLKA_P4_
+#define _IG_CTL_POLKA_P4_
+
+control calc_polka(
+ inout headers hdr,
+ inout ingress_metadata_t ig_md)(nodeid_t coeff)
+{
+ CRCPolynomial<bit<16>>(
+ coeff = coeff,
+ reversed = false,
+ msb = false,
+ extended = false,
+ init = 16w0x0000,
+ xor = 16w0x0000) poly;
+ Hash<bit<16>>(HashAlgorithm_t.CUSTOM, poly) hash_polka;
+
+ action do_polka_nhop() {
+ bit<16> nbase=0;
+ bit<64> ncount=4294967296*2;
+ bit<16> nresult;
+ bit<16> nport;
+ // gets the routeId
+ routeid_t routeid = ig_md.polka_routeid;
+ routeid_t ndata = routeid >> 16;
+
+ bit<16> dif = (bit<16>) (routeid ^ (ndata << 16));
+ nresult = hash_polka.get((routeid_t) ndata);
+
+ nport = nresult ^ dif;
+ ig_md.polka_portid = (SubIntId_t) nport;
+ }
+
+ apply {
+ do_polka_nhop();
+ }
+}
+
+control IngressControlPolKA(
+ inout headers hdr,
+ inout ingress_metadata_t ig_md,
+ in ingress_intrinsic_metadata_t ig_intr_md,
+ inout ingress_intrinsic_metadata_for_deparser_t ig_dprsr_md,
+ inout ingress_intrinsic_metadata_for_tm_t ig_tm_md)
+{
+ /* NodeID from 1 to 10 */
+ calc_polka(coeff=16w0x002b) do_polka_1;
+ calc_polka(coeff=16w0x002d) do_polka_2;
+ calc_polka(coeff=16w0x0039) do_polka_3;
+ calc_polka(coeff=16w0x003f) do_polka_4;
+ calc_polka(coeff=16w0x0047) do_polka_5;
+ calc_polka(coeff=16w0x0053) do_polka_6;
+ calc_polka(coeff=16w0x008d) do_polka_7;
+ calc_polka(coeff=16w0x00bd) do_polka_8;
+ calc_polka(coeff=16w0x00d7) do_polka_9;
+ calc_polka(coeff=16w0x00f5) do_polka_10;
+ /* End NodeID */
+
+ action act_drop() {
+ ig_dprsr_md.drop_ctl = 1;
+ }
+
+ action get_nodeid(nodeid_t nodeid) {
+ ig_md.polka_nodeid = (nodeid_t) nodeid;
+ ig_md.polka_nodeid_valid = 1;
+ }
+
+ table tbl_polka_conf {
+ key = {
+ ig_md.polka_req_conf:
+ exact;
+ }
+ actions = {
+ get_nodeid;
+ }
+ size = POLKA_CONF_TABLE_SIZE;
+ }
+
+ apply {
+ // Request nodeID
+ ig_md.polka_req_conf = 1;
+ if (tbl_polka_conf.apply().hit){
+ if (ig_md.polka_nodeid_valid == 1){
+ // calculate portID
+ if (ig_md.polka_nodeid == 1)
+ do_polka_1.apply(hdr, ig_md);
+ else if (ig_md.polka_nodeid == 2)
+ do_polka_2.apply(hdr, ig_md);
+ else if (ig_md.polka_nodeid == 3)
+ do_polka_3.apply(hdr, ig_md);
+ else if (ig_md.polka_nodeid == 4)
+ do_polka_4.apply(hdr, ig_md);
+ else if (ig_md.polka_nodeid == 5)
+ do_polka_5.apply(hdr, ig_md);
+ else if (ig_md.polka_nodeid == 6)
+ do_polka_6.apply(hdr, ig_md);
+ else if (ig_md.polka_nodeid == 7)
+ do_polka_7.apply(hdr, ig_md);
+ else if (ig_md.polka_nodeid == 8)
+ do_polka_8.apply(hdr, ig_md);
+ else if (ig_md.polka_nodeid == 9)
+ do_polka_9.apply(hdr, ig_md);
+ else if (ig_md.polka_nodeid == 10)
+ do_polka_10.apply(hdr, ig_md);
+ else
+ act_drop();
+ }
+ }
+ }
+}
+
+#endif // _IG_CTL_POLKA_P4_
diff -Nur '--exclude=.git' misc/rare/REFERENCE-LAB-MODEL/p4src/include/ig_prs_clr.p4 rare/REFERENCE-LAB-MODEL/p4src/include/ig_prs_clr.p4
--- misc/rare/REFERENCE-LAB-MODEL/p4src/include/ig_prs_clr.p4 2021-04-02 15:34:31.945853886 -0300
+++ rare/REFERENCE-LAB-MODEL/p4src/include/ig_prs_clr.p4 2021-03-24 12:25:03.676476640 -0300
@@ -61,6 +61,13 @@
ig_md.mpls0_valid = 0;
ig_md.mpls1_valid = 0;
#endif
+ig_md.polka_valid = 0;
+ig_md.polka_nodeid_valid = 0;
+ig_md.polka_nodeid = 0;
+ig_md.polka_version = 0;
+ig_md.polka_req_conf = 0;
+ig_md.polka_routeid = 0;
+ig_md.polka_portid = 0;
ig_md.arp_valid = 0;
ig_md.ipv4_valid = 0;
ig_md.ipv6_valid = 0;
diff -Nur '--exclude=.git' misc/rare/REFERENCE-LAB-MODEL/p4src/include/ig_prs_hdr.p4 rare/REFERENCE-LAB-MODEL/p4src/include/ig_prs_hdr.p4
--- misc/rare/REFERENCE-LAB-MODEL/p4src/include/ig_prs_hdr.p4 2021-04-02 15:34:31.945853886 -0300
+++ rare/REFERENCE-LAB-MODEL/p4src/include/ig_prs_hdr.p4 2021-03-24 10:44:37.023907545 -0300
@@ -29,6 +29,10 @@
ETHERTYPE_ROUTEDMAC:
prs_eth6;
#endif
+#ifdef HAVE_POLKA
+ETHERTYPE_POLKA:
+ prs_polka;
+#endif
ETHERTYPE_ARP:
prs_arp;
ETHERTYPE_LACP:
@@ -67,6 +71,10 @@
ETHERTYPE_ROUTEDMAC:
prs_eth6;
#endif
+#ifdef HAVE_POLKA
+ETHERTYPE_POLKA:
+ prs_polka;
+#endif
ETHERTYPE_ARP:
prs_arp;
ETHERTYPE_LACP:
@@ -182,6 +190,50 @@
#endif
#endif
+#ifdef HAVE_POLKA
+state prs_polka {
+ pkt.extract(hdr.polka);
+ // begin - to get version and the routeId from the PolKA header
+ ig_md.polka_valid = 1;
+ ig_md.polka_version = hdr.polka.version;
+ ig_md.polka_routeid = hdr.polka.routeid;
+ // end
+ transition select(hdr.polka.proto) {
+0 &&& 0xfe00:
+ prs_llc; /* LLC SAP frame */
+0 &&& 0xfa00:
+ prs_llc; /* LLC SAP frame */
+#ifdef HAVE_PPPOE
+ETHERTYPE_PPPOE_CTRL :
+ prs_pppoeCtrl;
+ETHERTYPE_PPPOE_DATA :
+ prs_pppoeData;
+#endif
+#ifdef HAVE_MPLS
+ETHERTYPE_MPLS_UCAST:
+ prs_mpls0;
+#endif
+ETHERTYPE_IPV4:
+ prs_ipv4;
+ETHERTYPE_IPV6:
+ prs_ipv6;
+#ifdef HAVE_TAP
+ETHERTYPE_ROUTEDMAC_INT:
+ prs_eth2;
+ETHERTYPE_ROUTEDMAC:
+ prs_eth6;
+#endif
+ETHERTYPE_ARP:
+ prs_arp;
+ETHERTYPE_LACP:
+ prs_control;
+ETHERTYPE_LLDP:
+ prs_control;
+ default:
+ accept;
+ }
+}
+#endif
state prs_eth2 {
pkt.extract(hdr.eth2);
diff -Nur '--exclude=.git' misc/rare/REFERENCE-LAB-MODEL/p4src/include/mtd_ig_metadata.p4 rare/REFERENCE-LAB-MODEL/p4src/include/mtd_ig_metadata.p4
--- misc/rare/REFERENCE-LAB-MODEL/p4src/include/mtd_ig_metadata.p4 2021-04-02 15:34:31.945853886 -0300
+++ rare/REFERENCE-LAB-MODEL/p4src/include/mtd_ig_metadata.p4 2021-03-24 12:24:48.508522321 -0300
@@ -57,6 +57,13 @@
bit <1> srv_remove;
bit <1> saw_rsvp;
bit <1> bier_remove;
+ bit <1> polka_valid;
+ bit <1> polka_nodeid_valid;
+ nodeid_t polka_nodeid;
+ bit <16> polka_version;
+ bit <4> polka_req_conf;
+ routeid_t polka_routeid;
+ SubIntId_t polka_portid;
bit <1> mpls0_remove;
bit <1> mpls1_remove;
#ifdef NEED_REPLICA
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment