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# Copyright (c) 2017 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.
"""Stream profile for T-rex traffic generator.
Stream profile:
- Two streams sent in directions 0 --> 1 and 1 --> 0 at the same time.
- Packet: ETH / IP / UDP
- Direction 0 --> 1:
- Source IP address range: 20.0.0.0 - 20.0.0.9
- Destination IP address range: 12.0.0.2
- Source UDP port range: 1024 - 1038
- Destination UDP port range: 1024
- Direction 1 --> 0:
- Source IP address range: 12.0.0.2
- Destination IP address range: 200.0.0.0
- Source UDP port range: 1024
- Destination UDP port range: 1024 - 1173
"""
from trex_stl_lib.api import *
from profile_trex_stateless_base_class import TrafficStreamsBaseClass
class TrafficStreams(TrafficStreamsBaseClass):
"""Stream profile."""
def __init__(self):
"""Initialization and setting of streams' parameters."""
super(TrafficStreamsBaseClass, self).__init__()
# IPs used in packet headers.
self.p1_src_start_ip = '20.0.0.0'
self.p1_src_end_ip = '20.0.0.9'
self.p1_dst_start_ip = '12.0.0.2'
self.p2_src_start_ip = '12.0.0.2'
#self.p2_src_end_ip = '12.0.0.2'
self.p2_dst_start_ip = '200.0.0.0'
# UDP ports used in packet headers.
self.p1_src_start_udp_port = 1024
self.p1_src_end_udp_port = 1038
self.p1_dst_start_udp_port = 1024
self.p2_src_start_udp_port = 1024
self.p2_dst_start_udp_port = 1024
self.p2_dst_end_udp_port = 1173
def define_packets(self):
"""Defines the packets to be sent from the traffic generator.
Packet definition: | ETH | IP | UDP |
:returns: Packets to be sent from the traffic generator.
:rtype: tuple
"""
# Direction 0 --> 1
base_pkt_a = (Ether() /
IP(src=self.p1_src_start_ip,
dst=self.p1_dst_start_ip,
proto=17) /
UDP(sport=self.p1_src_start_udp_port,
dport=self.p1_dst_start_udp_port))
# Direction 1 --> 0
base_pkt_b = (Ether() /
IP(src=self.p2_src_start_ip,
dst=self.p2_dst_start_ip,
proto=17) /
UDP(sport=self.p2_src_start_udp_port,
dport=self.p2_dst_start_udp_port))
# Direction 0 --> 1
vm1 = STLScVmRaw([
STLVmTupleGen(ip_min=self.p1_src_start_ip,
ip_max=self.p1_src_end_ip,
port_min=self.p1_src_start_udp_port,
port_max=self.p1_src_end_udp_port,
name/*
* ipsec.c : IPSEC module functions
*
* 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.
*/
#include <vnet/vnet.h>
#include <vnet/api_errno.h>
#include <vnet/ip/ip.h>
#include <vnet/interface.h>
#include <vnet/udp/udp.h>
#include <vnet/ipsec/ipsec.h>
#include <vnet/ipsec/esp.h>
#include <vnet/ipsec/ah.h>
ipsec_main_t ipsec_main;
esp_async_post_next_t esp_encrypt_async_next;
esp_async_post_next_t esp_decrypt_async_next;
static clib_error_t *
ipsec_check_ah_support (ipsec_sa_t * sa)
{
ipsec_main_t *im = &ipsec_main;
if (sa->integ_alg == IPSEC_INTEG_ALG_NONE)
re
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