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authorNeale Ranns <nranns@cisco.com>2018-11-09 08:19:27 -0800
committerOle Trøan <otroan@employees.org>2018-11-13 14:45:26 +0000
commit5d9df1db07969fea8f391bd48ba14cceb840da1e (patch)
tree5b78ed089e3a84ab1cc66ef968120f46348c69c8 /src/plugins/igmp/igmp_timer.c
parenta3d5986a35743a3ca1020155bed8267b5246d155 (diff)
L2 feautre bitmaps output verbose/non-verbose mode
Change-Id: I15ff191ee8724a3354c074db590472db05e0652e Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'src/plugins/igmp/igmp_timer.c')
0 files changed, 0 insertions, 0 deletions
id='n136' href='#n136'>136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 
/*
 * Copyright (c) 2016-2019 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/session/application_interface.h>
#include <vnet/session/application.h>
#include <vnet/session/session.h>

/** @file
    VPP's application/session API bind/unbind/connect/disconnect calls
*/

/**
 * unformat a vnet URI
 *
 * transport-proto://[hostname]ip46-addr:port
 * eg. 	tcp://ip46-addr:port
 * 	tls://[testtsl.fd.io]ip46-addr:port
 *
 * u8 ip46_address[16];
 * u16  port_in_host_byte_order;
 * stream_session_type_t sst;
 * u8 *fifo_name;
 *
 * if (unformat (input, "%U", unformat_vnet_uri, &ip46_address,
 *              &sst, &port, &fifo_name))
 *  etc...
 *
 */
uword
unformat_vnet_uri (unformat_input_t * input, va_list * args)
{
  session_endpoint_cfg_t *sep = va_arg (*args, session_endpoint_cfg_t *);
  u32 transport_proto = 0, port;

  if (unformat (input, "%U://%U/%d", unformat_transport_proto,
		&transport_proto, unformat_ip4_address, &sep->ip.ip4, &port))
    {
      sep->transport_proto = transport_proto;
      sep->port = clib_host_to_net_u16 (port);
      sep->is_ip4 = 1;
      return 1;
    }
  else if (unformat (input, "%U://[%s]%U/%d", unformat_transport_proto,
		     &transport_proto, &sep->hostname, unformat_ip4_address,
		     &sep->ip.ip4, &port))
    {
      sep->transport_proto = transport_proto;
      sep->port = clib_host_to_net_u16 (port);
      sep->is_ip4 = 1;
      return 1;
    }
  else if (unformat (input, "%U://%U/%d", unformat_transport_proto,
		     &transport_proto, unformat_ip6_address, &sep->ip.ip6,
		     &port))
    {
      sep->transport_proto = transport_proto;
      sep->port = clib_host_to_net_u16 (port);
      sep->is_ip4 = 0;
      return 1;
    }
  else if (unformat (input, "%U://[%s]%U/%d", unformat_transport_proto,
		     &transport_proto, &sep->hostname, unformat_ip6_address,
		     &sep->ip.ip6, &port))
    {
      sep->transport_proto = transport_proto;
      sep->port = clib_host_to_net_u16 (port);
      sep->is_ip4 = 0;
      return 1;
    }
  else if (unformat (input, "%U://session/%lu", unformat_transport_proto,
		     &transport_proto, &sep->parent_handle))
    {
      sep->transport_proto = transport_proto;
      sep->ip.ip4.as_u32 = 1;	/* ip need to be non zero in vnet */
      return 1;
    }
  return 0;
}

static u8 *cache_uri;
static session_endpoint_cfg_t *cache_sep;

int
parse_uri (char *uri, session_endpoint_cfg_t * sep)
{
  unformat_input_t _input, *input = &_input;

  if (cache_uri && !strncmp (uri, (char *) cache_uri, vec_len (cache_uri)))
    {
      *sep = *cache_sep;
      return 0;
    }

  /* Make sure */
  uri = (char *) format (0, "%s%c", uri, 0);

  /* Parse uri */
  unformat_init_string (input, uri, strlen (uri));
  if (!unformat (input, "%U", unformat_vnet_uri, sep))
    {
      unformat_free (input);
      return VNET_API_ERROR_INVALID_VALUE;
    }
  unformat_free (input);

  vec_free (cache_uri);
  cache_uri = (u8 *) uri;
  if (cache_sep)
    clib_mem_free (cache_sep);
  cache_sep = clib_mem_alloc (sizeof (*sep));
  *cache_sep = *sep;

  return 0;
}

int
vnet_bind_uri (vnet_listen_args_t * a)
{
  session_endpoint_cfg_t sep = SESSION_ENDPOINT_CFG_NULL;
  int rv;

  rv = parse_uri (a->uri, &sep);
  if (rv)
    return rv;
  sep.app_wrk_index = 0;
  clib_memcpy (&a->sep_ext, &sep, sizeof (sep));
  return vnet_listen (a);
}

int
vnet_unbind_uri (vnet_unlisten_args_t * a)
{
  session_endpoint_cfg_t sep = SESSION_ENDPOINT_CFG_NULL;
  application_t *app;
  session_t *listener;
  u32 table_index;
  int rv;

  if ((rv = parse_uri (a->uri, &sep)))
    return rv;

  app = application_get (a->app_index);
  if (!app)
    return VNET_API_ERROR_INVALID_VALUE;

  table_index = application_session_table (app, fib_ip_proto (!sep.is_ip4));
  listener = session_lookup_listener (table_index,
				      (session_endpoint_t *) & sep);
  if (!listener)
    return VNET_API_ERROR_ADDRESS_NOT_IN_USE;
  a->handle = listen_session_get_handle (listener);
  return vnet_unlisten (a);
}

int
vnet_connect_uri (vnet_connect_args_t * a)
{
  session_endpoint_cfg_t sep = SESSION_ENDPOINT_CFG_NULL;
  int rv;

  if ((rv = parse_uri (a->uri, &sep)))
    return rv;

  clib_memcpy (&a->sep_ext, &sep, sizeof (sep));
  if ((rv = vnet_connect (a)))
    return rv;
  return 0;
}

/*
 * fd.io coding-style-patch-verification: ON
 *
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */