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/*
 *------------------------------------------------------------------
 * tuntap.h - kernel stack (reverse) punt/inject path
 *
 * Copyright (c) 2009 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.
 *------------------------------------------------------------------
 */
/**
 * @file
 * @brief Call from VLIB_INIT_FUNCTION to set the Linux kernel inject node name.
 */
void register_tuntap_inject_node_name (char *name);

/** arguments structure for vnet_tap_connect, vnet_tap_connect_renumber, etc.
 */

typedef struct
{
  /** Interface name */
  u8 *intfc_name;
  /** Mac address */
  u8 *hwaddr_arg;
  /** Please set the indicated ip4 address/mask on the interface */
  u8 ip4_address_set;
  /** Please set the indicated ip4 address/mask on the interface */
  u8 ip6_address_set;
  /** Renumber the (existing) interface */
  u8 renumber;
  /** (optional) ip4 address to set */
  ip4_address_t *ip4_address;
  /** (optional) ip4 mask width to set */
  u32 ip4_mask_width;
  /** (optional) ip6 address to set */
  ip6_address_t *ip6_address;
  /** (optional) ip6 mask width to set */
  u32 ip6_mask_width;
  /** Output parameter: result sw_if_index */
  u32 *sw_if_indexp;
  /** Custom device instance */
  u32 custom_dev_instance;
  /** original sw_if_index (renumber) */
  u32 orig_sw_if_index;
} vnet_tap_connect_args_t;

/** Connect a tap interface */
int vnet_tap_connect (vlib_main_t * vm, vnet_tap_connect_args_t * args);

/** Connect / renumber a tap interface */
int vnet_tap_connect_renumber (vlib_main_t * vm,
			       vnet_tap_connect_args_t * args);

/** Modify a tap interface */
int vnet_tap_modify (vlib_main_t * vm, vnet_tap_connect_args_t * args);

/** delete a tap interface */
int vnet_tap_delete (vlib_main_t * vm, u32 sw_if_index);



/*
 * fd.io coding-style-patch-verification: ON
 *
 * Local Variables:
 * eval: (c-set-style "gnu")
 * End:
 */
p">self.logger.info(self.vapi.cli("show ip6 neighbors")) remote_ip4 = self.pg1.remote_ip4 ping_cmd = "ping " + remote_ip4 + " interval 0.01 repeat 10" ret = self.vapi.cli(ping_cmd) self.logger.info(ret) out = self.pg1.get_capture(10) icmp_id = None icmp_seq = 1 for p in out: ip = p[IP] self.assertEqual(ip.version, 4) self.assertEqual(ip.flags, 0) self.assertEqual(ip.src, self.pg1.local_ip4) self.assertEqual(ip.dst, self.pg1.remote_ip4) self.assertEqual(ip.proto, 1) self.assertEqual(len(ip.options), 0) self.assertGreaterEqual(ip.ttl, 254) icmp = p[ICMP] self.assertEqual(icmp.type, 8) self.assertEqual(icmp.code, 0) self.assertEqual(icmp.seq, icmp_seq) icmp_seq = icmp_seq + 1 if icmp_id is None: icmp_id = icmp.id else: self.assertEqual(icmp.id, icmp_id) finally: self.vapi.cli("show error") def test_ping_burst(self): """ burst ping test """ try: self.pg_enable_capture(self.pg_interfaces) self.pg_start() self.logger.info(self.vapi.cli("show ip arp")) self.logger.info(self.vapi.cli("show ip6 neighbors")) remote_ip4 = self.pg1.remote_ip4 ping_cmd = "ping " + remote_ip4 + " interval 0.01 burst 3" ret = self.vapi.cli(ping_cmd) self.logger.info(ret) out = self.pg1.get_capture(3*5) icmp_id = None icmp_seq = 1 count = 0 for p in out: ip = p[IP] self.assertEqual(ip.version, 4) self.assertEqual(ip.flags, 0) self.assertEqual(ip.src, self.pg1.local_ip4) self.assertEqual(ip.dst, self.pg1.remote_ip4) self.assertEqual(ip.proto, 1) self.assertEqual(len(ip.options), 0) self.assertGreaterEqual(ip.ttl, 254) icmp = p[ICMP] self.assertEqual(icmp.type, 8) self.assertEqual(icmp.code, 0) self.assertEqual(icmp.seq, icmp_seq) count = count + 1 if count >= 3: icmp_seq = icmp_seq + 1 count = 0 if icmp_id is None: icmp_id = icmp.id else: self.assertEqual(icmp.id, icmp_id) finally: self.vapi.cli("show error")