feat: drop sysrepo and netconf/yang support

Signed-off-by: Luca Muscariello <muscariello@ieee.org>
Change-Id: I215af1b77a3f9da878f3894708f687a7e7ea03a2

1 files changed, 0 insertions, 289 deletions

diff --git a/extras/router-plugin/devices/rtnetlink/mapper.c b/extras/router-plugin/devices/rtnetlink/mapper.c
deleted file mode 100644
index 410d5527d..000000000
--- a/extras/router-plugin/devices/rtnetlink/mapper.c
+++ /dev/null
@@ -1,289 +0,0 @@
-/*
- * Copyright (c) 2021 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.
- */
-
-#include <vnet/fib/fib.h>
-#include <vnet/ip/ip.h>
-#include <vnet/ip/lookup.h>
-
-#include "mapper.h"
-#include "netns.h"
-#include <hicn/util/sstrncpy.h>
-
-typedef struct
-{
-  int linux_ifindex;
-  u32 sw_if_index;
-} mapper_map_t;
-
-typedef struct
-{
-  char nsname[RTNL_NETNS_NAMELEN + 1];
-  mapper_map_t *mappings;
-  u32 netns_handle; // Used to receive notifications
-  u32 v4fib_index;  // One fib index for the namespace
-  u32 v6fib_index;
-} mapper_ns_t;
-
-typedef struct
-{
-  mapper_ns_t *namespaces;
-} mapper_main_t;
-
-static mapper_main_t mapper_main;
-
-mapper_map_t *
-mapper_get_by_ifindex (mapper_ns_t *ns, int ifindex)
-{
-  mapper_map_t *map;
-  pool_foreach (map, ns->mappings, {
-    if (ifindex == map->linux_ifindex)
-      return map;
-  })
-    ;
-  return NULL;
-}
-
-int
-mapper_add_del_route (mapper_ns_t *ns, ns_route_t *route, int del)
-{
-  mapper_main_t *mm = &mapper_main;
-  clib_warning ("NS %d %s %U", ns - mm->namespaces, del ? "del" : "add",
-		format_ns_route, route);
-
-  mapper_map_t *map = mapper_get_by_ifindex (ns, route->oif);
-  if (!map)
-    return 0;
-
-  if (route->rtm.rtm_family == AF_INET6)
-    {
-
-      // Filter-out multicast
-      if (route->rtm.rtm_dst_len >= 8 && route->dst[0] == 0xff)
-	return 0;
-
-      fib_prefix_t prefix;
-      ip_address_t nh;
-
-      memset (&prefix, 0, sizeof (prefix));
-      prefix.fp_len = route->rtm.rtm_dst_len;
-      prefix.fp_proto = FIB_PROTOCOL_IP6;
-      clib_memcpy (&prefix.fp_addr.ip6, route->dst,
-		   sizeof (prefix.fp_addr.ip6));
-
-      memset (&nh, 0, sizeof (nh));
-      clib_memcpy (&nh.ip6, route->gateway, sizeof (nh.ip6));
-
-      fib_table_entry_path_add (
-	ns->v6fib_index, &prefix, FIB_SOURCE_API, FIB_ENTRY_FLAG_NONE,
-	prefix.fp_proto, &nh, map->sw_if_index, ns->v6fib_index,
-	0 /* weight */, (fib_mpls_label_t *) MPLS_LABEL_INVALID,
-	FIB_ROUTE_PATH_FLAG_NONE);
-    }
-  else
-    {
-      fib_prefix_t prefix;
-      ip_address_t nh;
-
-      memset (&prefix, 0, sizeof (prefix));
-      prefix.fp_len = route->rtm.rtm_dst_len;
-      prefix.fp_proto = FIB_PROTOCOL_IP4;
-      clib_memcpy (&prefix.fp_addr.ip4, route->dst,
-		   sizeof (prefix.fp_addr.ip4));
-
-      memset (&nh, 0, sizeof (nh));
-      clib_memcpy (&nh.ip4, route->gateway, sizeof (nh.ip4));
-
-      fib_table_entry_path_add (
-	ns->v4fib_index, &prefix, FIB_SOURCE_API, FIB_ENTRY_FLAG_NONE,
-	prefix.fp_proto, &nh, map->sw_if_index, ns->v4fib_index,
-	0 /* weight */, (fib_mpls_label_t *) MPLS_LABEL_INVALID,
-	FIB_ROUTE_PATH_FLAG_NONE);
-    }
-
-  return 0;
-}
-
-static void
-mapper_netns_notify_cb (void *obj, netns_type_t type, u32 flags, uword opaque)
-{
-  mapper_main_t *mm = &mapper_main;
-  mapper_ns_t *ns = &mm->namespaces[(u32) opaque];
-  ASSERT (!pool_is_free_index (mm->namespaces, (u32) opaque));
-  if (type != NETNS_TYPE_ROUTE)
-    return; // For now...
-
-  ns_route_t *route = obj;
-  if (flags & NETNS_F_DEL)
-    {
-      mapper_add_del_route (ns, route, 1);
-    }
-  else if (flags & NETNS_F_ADD)
-    {
-      mapper_add_del_route (ns, route, 0);
-    }
-}
-
-void
-mapper_delmap (mapper_ns_t *ns, mapper_map_t *map)
-{
-  ns_route_t *route;
-  netns_t *netns = netns_getns (ns->netns_handle);
-  pool_foreach (route, netns->routes, {
-    if (route->oif == map->linux_ifindex)
-      mapper_add_del_route (ns, route, 1);
-  })
-    ;
-  pool_put (ns->mappings, map);
-}
-
-mapper_map_t *
-mapper_getmap (mapper_ns_t *ns, u32 sw_if_index, int linux_ifindex, int create)
-{
-  mapper_map_t *map;
-  pool_foreach (map, ns->mappings, {
-    if (linux_ifindex == map->linux_ifindex)
-      {
-	if (sw_if_index != map->sw_if_index)
-	  return NULL; // Cannot have multiple mapping with the same ifindex
-	else
-	  return map;
-      }
-  })
-    ;
-
-  if (!create)
-    return NULL;
-
-  pool_get (ns->mappings, map);
-  map->linux_ifindex = linux_ifindex;
-  map->sw_if_index = sw_if_index;
-  ip6_main.fib_index_by_sw_if_index[sw_if_index] = ns->v6fib_index;
-  ip4_main.fib_index_by_sw_if_index[sw_if_index] = ns->v4fib_index;
-
-  // Load available routes
-  ns_route_t *route;
-  netns_t *netns = netns_getns (ns->netns_handle);
-  pool_foreach (route, netns->routes, {
-    if (route->oif == map->linux_ifindex)
-      mapper_add_del_route (ns, route, 0);
-  })
-    ;
-  return map;
-}
-
-u32
-mapper_get_ns (char *nsname)
-{
-  mapper_main_t *mm = &mapper_main;
-  mapper_ns_t *ns;
-  pool_foreach (ns, mm->namespaces, {
-    if (!strcmp (nsname, ns->nsname))
-      return ns - mm->namespaces;
-  })
-    ;
-  return ~0;
-}
-
-int
-mapper_add_del (u32 nsindex, int linux_ifindex, u32 sw_if_index, int del)
-{
-  mapper_main_t *mm = &mapper_main;
-  // ip6_main_t *im6 = &ip6_main;
-  mapper_ns_t *ns = &mm->namespaces[nsindex];
-  mapper_map_t *map;
-  // vnet_sw_interface_t *iface = vnet_get_sw_interface(vnet_get_main(),
-  // sw_if_index);
-
-  if (pool_is_free (mm->namespaces, ns))
-    return -1;
-
-  /*if (!del) {
-    if ((iface->flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) &&
-	im6->fib_index_by_sw_if_index[sw_if_index] != ~0) {
-      //A custom fib index will be used...
-      clib_warning("Cannot add interface with a custom fib index (current is
-  %d)", im6->fib_index_by_sw_if_index[sw_if_index]); return -1;
-    }
-  }*/
-
-  if (!(map = mapper_getmap (ns, sw_if_index, linux_ifindex, !del)))
-    return -1;
-
-  if (del)
-    mapper_delmap (ns, map);
-
-  return 0;
-}
-
-int
-mapper_add_ns (char *nsname, u32 v4fib_index, u32 v6fib_index, u32 *nsindex)
-{
-  mapper_main_t *mm = &mapper_main;
-  mapper_ns_t *ns;
-  if (mapper_get_ns (nsname) != ~0)
-    return -1; // Already exists
-
-  pool_get (mm->namespaces, ns);
-  int rc = strcpy_s (ns->nsname, sizeof (ns->nsname), nsname);
-  if (rc != EOK)
-    return -1;
-  ns->v4fib_index = v4fib_index;
-  ns->v6fib_index = v6fib_index;
-  ns->mappings = 0;
-
-  netns_sub_t sub;
-  sub.notify = mapper_netns_notify_cb;
-  sub.opaque = (uword) (ns - mm->namespaces);
-  if ((ns->netns_handle = netns_open (ns->nsname, &sub)) == ~0)
-    {
-      pool_put (mm->namespaces, ns);
-      return -1;
-    }
-  *nsindex = ns - mm->namespaces;
-  return 0;
-}
-
-int
-mapper_del_ns (u32 nsindex)
-{
-  mapper_main_t *mm = &mapper_main;
-  mapper_ns_t *ns = &mm->namespaces[nsindex];
-  if (pool_is_free (mm->namespaces, ns))
-    return -1;
-
-  // Remove all existing mappings
-  int i, *indexes = 0;
-  pool_foreach_index (i, ns->mappings, { vec_add1 (indexes, i); })
-    ;
-  vec_foreach_index (i, indexes)
-    {
-      mapper_delmap (ns, &ns->mappings[indexes[i]]);
-    }
-  vec_free (indexes);
-
-  netns_close (ns->netns_handle);
-  pool_put (mm->namespaces, ns);
-  return 0;
-}
-
-clib_error_t *
-mapper_init (vlib_main_t *vm)
-{
-  mapper_main_t *mm = &mapper_main;
-  mm->namespaces = 0;
-  return 0;
-}
-
-VLIB_INIT_FUNCTION (mapper_init);