MAP: Move MAP-E/T to a plugin.

Only remaining traces of MAP in the src/vnet is now in buffer.h.
Awaiting a new buffer opaque API (hint, hint).

Change-Id: Ie165561484731f1d7ed6e0f604b43624e06db3f0
Signed-off-by: Ole Troan <ot@cisco.com>

3 files changed, 0 insertions, 436 deletions

diff --git a/src/vnet/map/examples/gen-rules.py b/src/vnet/map/examples/gen-rules.py
deleted file mode 100755
index 7964aa9a359..00000000000
--- a/src/vnet/map/examples/gen-rules.py
+++ /dev/null
@@ -1,186 +0,0 @@
-#!/usr/bin/env python3
-
-# Copyright (c) 2015 Cisco and/or its affiliates.
-# 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.
-
-import ipaddress
-import argparse
-import sys
-
-# map add domain ip4-pfx <pfx> ip6-pfx ::/0 ip6-src <ip6-src> ea-bits-len 0 psid-offset 6 psid-len 6
-# map add rule index <0> psid <psid> ip6-dst <ip6-dst>
-
-def_ip4_pfx = '192.0.2.0/24'
-def_ip6_pfx = '2001:db8::/32'
-def_ip6_src = '2001:db8::1'
-def_psid_offset = 6
-def_psid_len = 6
-def_ea_bits_len = 0
-
-parser = argparse.ArgumentParser(description='MAP VPP configuration generator')
-parser.add_argument('-t', action="store", dest="mapmode")
-parser.add_argument('-f', action="store", dest="format", default="vpp")
-parser.add_argument('--ip4-prefix', action="store", dest="ip4_pfx", default=def_ip4_pfx)
-parser.add_argument('--ip6-prefix', action="store", dest="ip6_pfx", default=def_ip6_pfx)
-parser.add_argument('--ip6-src', action="store", dest="ip6_src", default=def_ip6_src)
-parser.add_argument('--psid-len', action="store", dest="psid_len", default=def_psid_len)
-parser.add_argument('--psid-offset', action="store", dest="psid_offset", default=def_psid_offset)
-parser.add_argument('--ea-bits-len', action="store", dest="ea_bits_len", default=def_ea_bits_len)
-args = parser.parse_args()
-
-#
-# Print domain
-#
-def domain_print(i, ip4_pfx, ip6_pfx, ip6_src, eabits_len, psid_offset, psid_len):
-    if format == 'vpp':
-        print("map add domain ip4-pfx " + ip4_pfx + " ip6-pfx", ip6_pfx, "ip6-src " + ip6_src +
-              " ea-bits-len", eabits_len, "psid-offset", psid_offset, "psid-len", psid_len)
-    if format == 'confd':
-        print("vpp softwire softwire-instances softwire-instance", i, "br-ipv6 " + ip6_src +
-              " ipv6-prefix " + ip6_pfx + " ipv4-prefix " + ip4_pfx +
-              " ea-bits-len", eabits_len, "psid-offset", psid_offset, "psid-len", psid_len)
-    if format == 'xml':
-        print("<softwire-instance>")
-        print("<id>", i, "</id>");
-        print("  <br-ipv6>" + ip6_src + "</br-ipv6>")
-        print("  <ipv6-prefix>" + ip6_pfx + "</ipv6-prefix>")
-        print("  <ipv4-prefix>" + ip4_pfx + "</ipv4-prefix>")
-        print("  <ea-len>", eabits_len, "</ea-len>")
-        print("  <psid-len>", psid_len, "</psid-len>")
-        print("  <psid-offset>", psid_offset, "</psid-offset>")
-
-def domain_print_end():
-    if format == 'xml':
-        print("</softwire-instance>")
-
-def rule_print(i, psid, dst):
-    if format == 'vpp':
-        print("map add rule index", i, "psid", psid, "ip6-dst", dst)
-    if format == 'confd':
-        print("binding", psid, "ipv6-addr", dst)
-    if format == 'xml':
-        print("  <binding>")
-        print("    <psid>", psid, "</psid>")
-        print("    <ipv6-addr>", dst, "</ipv6-addr>")
-        print("  </binding>")
-
-#
-# Algorithmic mapping Shared IPv4 address
-#
-def algo(ip4_pfx_str, ip6_pfx_str, ip6_src_str, ea_bits_len, psid_offset, psid_len, ip6_src_ecmp = False):
-    domain_print(0, ip4_pfx_str, ip6_pfx_str, ip6_src_str, ea_bits_len, psid_offset, psid_len)
-    domain_print_end()
-
-#
-# 1:1 Full IPv4 address
-#
-def lw46(ip4_pfx_str, ip6_pfx_str, ip6_src_str, ea_bits_len, psid_offset, psid_len, ip6_src_ecmp = False):
-    ip4_pfx = ipaddress.ip_network(ip4_pfx_str)
-    ip6_src = ipaddress.ip_address(ip6_src_str)
-    ip6_dst = ipaddress.ip_network(ip6_pfx_str)
-    psid_len = 0
-    mod = ip4_pfx.num_addresses / 1024
-
-    for i in range(ip4_pfx.num_addresses):
-        domain_print(i, str(ip4_pfx[i]) + "/32", str(ip6_dst[i]) + "/128", str(ip6_src), 0, 0, 0)
-        domain_print_end()
-        if ip6_src_ecmp and not i % mod:
-            ip6_src = ip6_src + 1
-
-#
-# 1:1 Shared IPv4 address, shared BR (16) VPP CLI
-#
-def lw46_shared(ip4_pfx_str, ip6_pfx_str, ip6_src_str, ea_bits_len, psid_offset, psid_len, ip6_src_ecmp = False):
-    ip4_pfx = ipaddress.ip_network(ip4_pfx_str)
-    ip6_src = ipaddress.ip_address(ip6_src_str)
-    ip6_dst = ipaddress.ip_network(ip6_pfx_str)
-    mod = ip4_pfx.num_addresses / 1024
-
-    for i in range(ip4_pfx.num_addresses):
-        domain_print(i, str(ip4_pfx[i]) + "/32", "::/0", str(ip6_src), 0, 0, psid_len)
-        for psid in range(0x1 << int(psid_len)):
-            rule_print(i, psid, str(ip6_dst[(i * (0x1<<int(psid_len))) + psid]))
-        domain_print_end()
-        if ip6_src_ecmp and not i % mod:
-            ip6_src = ip6_src + 1
-
-
-#
-# 1:1 Shared IPv4 address, shared BR
-#
-def lw46_shared_b(ip4_pfx_str, ip6_pfx_str, ip6_src_str, ea_bits_len, psid_offset, psid_len, ip6_src_ecmp = False):
-    ip4_pfx = ipaddress.ip_network(ip4_pfx_str)
-    ip6_src = ipaddress.ip_address(ip6_src_str)
-    ip6_dst = list(ipaddress.ip_network(ip6_pfx_str).subnets(new_prefix=56))
-    mod = ip4_pfx.num_addresses / 1024
-
-    for i in range(ip4_pfx.num_addresses):
-        domain_print(i, str(ip4_pfx[i]) + "/32", "::/0", str(ip6_src), 0, 0, psid_len)
-        for psid in range(0x1 << psid_len):
-            enduserprefix = list(ip6_dst.pop(0).subnets(new_prefix=64))[255-1]
-            rule_print(i, psid, enduserprefix[(i * (0x1<<psid_len)) + psid])
-        domain_print_end()
-        if ip6_src_ecmp and not i % mod:
-            ip6_src = ip6_src + 1
-
-
-def xml_header_print():
-    print('''
-<?xml version="1.0" encoding="UTF-8"?>
-    <hello xmlns="urn:ietf:params:xml:ns:netconf:base:1.0">
-    <capabilities>
-    <capability>urn:ietf:params:netconf:base:1.0</capability>
-    </capabilities>
-    </hello>
-]]>]]>
-
-<?xml version="1.0" encoding="UTF-8"?>
-    <rpc xmlns="urn:ietf:params:xml:ns:netconf:base:1.0"  message-id="1">
-    <edit-config>
-    <target>
-    <candidate/>
-    </target>
-    <config>
-
-    <vpp xmlns="http://www.cisco.com/yang/cisco-vpp">
- <softwire>
- <softwire-instances>
-
-    ''')
-
-def xml_footer_print():
-    print('''
-</softwire-instances>
-</softwire>
-</vpp>
-    </config>
-    </edit-config>
-    </rpc>
-
-]]>]]>
-
-<?xml version="1.0" encoding="UTF-8"?>
-    <rpc xmlns="urn:ietf:params:xml:ns:netconf:base:1.0" message-id="2">
-    <close-session/>
-    </rpc>
-
-]]>]]>
-    ''')
-
-
-format = args.format
-if format == 'xml':
-    xml_header_print()
-globals()[args.mapmode](args.ip4_pfx, args.ip6_pfx, args.ip6_src, args.ea_bits_len, args.psid_offset, args.psid_len)
-if format == 'xml':
-    xml_footer_print()
diff --git a/src/vnet/map/examples/health_check.c b/src/vnet/map/examples/health_check.c
deleted file mode 100644
index 5f0d85fec08..00000000000
--- a/src/vnet/map/examples/health_check.c
+++ /dev/null
@@ -1,109 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <netinet/in.h>
-#include <netinet/ip.h>
-#include <netinet/ip_icmp.h>
-#include <arpa/inet.h>
-#include <net/if.h>
-#include <stdbool.h>
-#include <errno.h>
-
-static void
-usage (void) {
-  fprintf(stderr,
-	  "Usage: health_check"
-	  " -d debug"
-	  " -I interface"
-	  "\n");
-  exit(2);
-}
-
-int
-main (int argc, char **argv)
-{
-  int sd, ch;
-  uint8_t *opt, *pkt;
-  struct ifreq ifr;
-  char *interface = NULL;
-  bool debug = false;
-
-  while ((ch = getopt(argc, argv, "h?" "I:" "d")) != EOF) {
-    switch(ch) {
-    case 'I':
-      interface = optarg;
-      break;
-    case 'd':
-      debug = true;
-      break;
-    default:
-      usage();
-      break;
-    }
-  }
-
-  argc -= optind;
-  argv += optind;
-
-  if (!interface)
-    usage();
-
-  /* Request a socket descriptor sd. */
-  if ((sd = socket (AF_INET6, SOCK_RAW, IPPROTO_IPIP)) < 0) {
-    perror ("Failed to get socket descriptor ");
-    exit (EXIT_FAILURE);
-  }
-
-  memset(&ifr, 0, sizeof(ifr));
-  snprintf(ifr.ifr_name, sizeof(ifr.ifr_name), "%s", interface);
-
-  /* Bind socket to interface of this node. */
-  if (setsockopt (sd, SOL_SOCKET, SO_BINDTODEVICE, (void *) &ifr, sizeof (ifr)) < 0) {
-    perror ("SO_BINDTODEVICE failed");
-    exit (EXIT_FAILURE);
-  }
-  if (debug) printf("Binding to interface %s\n", interface);
-
-  while (1) {
-    struct sockaddr_in6 src_addr;
-    socklen_t addrlen = sizeof(src_addr);
-    char source[INET6_ADDRSTRLEN+1];
-    int len;
-    uint8_t inpack[IP_MAXPACKET];
-
-    if ((len = recvfrom(sd, inpack, sizeof(inpack), 0, (struct sockaddr *)&src_addr, &addrlen)) < 0) {
-      perror("recvfrom failed ");
-    }
-    if (inet_ntop(AF_INET6, &src_addr.sin6_addr, source, INET6_ADDRSTRLEN) == NULL) {
-      perror("inet_ntop() failed.");
-      exit(EXIT_FAILURE);
-    }
-
-    /* Reply */
-    struct iphdr *ip = (struct iphdr *)inpack;
-    uint32_t saddr;
-    struct icmphdr *icmp;
-
-    saddr = ip->saddr;
-    ip->saddr = ip->daddr;
-    ip->daddr = saddr;
-
-    switch (ip->protocol) {
-    case 1:
-      if (debug) printf ("ICMP Echo request from %s\n", source);
-      icmp = (struct icmphdr *)&ip[1];
-      icmp->type = ICMP_ECHOREPLY;
-      break;
-    default:
-      fprintf(stderr, "Unsupported protocol %d", ip->protocol);
-    }
-    if (len = sendto(sd, inpack, len, 0, (struct sockaddr *)&src_addr, addrlen) < 0) {
-      perror("sendto failed ");
-    }
-  }
-
-  close (sd);
-
-  return (EXIT_SUCCESS);
-}
diff --git a/src/vnet/map/examples/test_map.py b/src/vnet/map/examples/test_map.py
deleted file mode 100755
index 21388d49526..00000000000
--- a/src/vnet/map/examples/test_map.py
+++ /dev/null
@@ -1,141 +0,0 @@
-#!/usr/bin/env python
-
-import time,argparse,sys,cmd, unittest
-from ipaddress import *
-
-parser = argparse.ArgumentParser(description='VPP MAP test')
-parser.add_argument('-i', nargs='*', action="store", dest="inputdir")
-args = parser.parse_args()
-
-for dir in args.inputdir:
-    sys.path.append(dir)
-from vpp_papi import *
-
-#
-# 1:1 Shared IPv4 address, shared BR (16) VPP CLI
-#
-def lw46_shared(ip4_pfx_str, ip6_pfx_str, ip6_src_str, ea_bits_len, psid_offset, psid_len, ip6_src_ecmp = False):
-    ip4_pfx = ip_network(ip4_pfx_str)
-    ip6_src = ip_address(ip6_src_str)
-    ip6_dst = ip_network(ip6_pfx_str)
-    ip6_nul = IPv6Address(u'0::0')
-    mod = ip4_pfx.num_addresses / 1024
-
-    for i in range(ip4_pfx.num_addresses):
-        a = time.clock()
-        t = map_add_domain(0, ip6_nul.packed, ip4_pfx[i].packed, ip6_src.packed, 0, 32, 128, ea_bits_len, psid_offset, psid_len, 0, 0)
-        #print "Return from map_add_domain", t
-        if t == None:
-            print "map_add_domain failed"
-            continue
-        if t.retval != 0:
-            print "map_add_domain failed", t
-            continue
-        for psid in range(0x1 << int(psid_len)):
-            r = map_add_del_rule(0, t.index, 1, (ip6_dst[(i * (0x1<<int(psid_len))) + psid]).packed, psid)
-            #print "Return from map_add_del_rule", r
-
-        if ip6_src_ecmp and not i % mod:
-            ip6_src = ip6_src + 1
-
-        print "Running time:", time.clock() - a
-
-class TestMAP(unittest.TestCase):
-    '''
-    def test_delete_all(self):
-        t = map_domain_dump(0)
-        self.assertNotEqual(t, None)
-        print "Number of domains configured: ", len(t)
-        for d in t:
-            ts = map_del_domain(0, d.domainindex)
-            self.assertNotEqual(ts, None)
-        t = map_domain_dump(0)
-        self.assertNotEqual(t, None)
-        print "Number of domains configured: ", len(t)
-        self.assertEqual(len(t), 0)
-
-    '''
-
-    def test_a_million_rules(self):
-        ip4_pfx = u'192.0.2.0/24'
-        ip6_pfx = u'2001:db8::/32'
-        ip6_src = u'2001:db8::1'
-        psid_offset = 6
-        psid_len = 6
-        ea_bits_len = 0
-        lw46_shared(ip4_pfx, ip6_pfx, ip6_src, ea_bits_len, psid_offset, psid_len)
-
-#
-# RX thread, that should sit on blocking vpe_api_read()
-
-# 
-
-
-#
-#
-#
-import threading
-class RXThread (threading.Thread):
-    def __init__(self):
-        threading.Thread.__init__(self)
-
-    def run(self):
-        print "Starting "
-        i = 0
-        while True:
-            msg = vpe_api_read()
-            if msg:
-                #print msg
-                id = unpack('>H', msg[0:2])
-                size = unpack('>H', msg[2:4])
-                print "Received", id, "of size", size
-                i += 1
-                #del msg
-                continue
-
-            #time.sleep(0.001)
-        return
-
-# Create RX thread
-rxthread = RXThread()
-rxthread.setDaemon(True)
-        
-print "Connect", connect_to_vpe("client124")
-import timeit
-rxthread.start()
-print "After thread started"
-
-#pneum_kill_thread()
-print "After thread killed"
-
-#t = show_version(0)
-#print "Result from show version", t
-
-print timeit.timeit('t = show_version(0)', number=1000, setup="from __main__ import show_version")
-time.sleep(10)
-#print timeit.timeit('control_ping(0)', number=10, setup="from __main__ import control_ping")
-
-
-disconnect_from_vpe()
-sys.exit()
-
-
-print t.program, t.version,t.builddate,t.builddirectory
-
-'''
-
-t = map_domain_dump(0)
-if not t:
-    print('show map domain failed')
-
-for d in t:
-    print("IP6 prefix:",str(IPv6Address(d.ip6prefix)))
-    print( "IP4 prefix:",str(IPv4Address(d.ip4prefix)))
-'''
-
-suite = unittest.TestLoader().loadTestsFromTestCase(TestMAP)
-unittest.TextTestRunner(verbosity=2).run(suite)
-
-disconnect_from_vpe()
-
-