aboutsummaryrefslogtreecommitdiffstats
path: root/gmod
AgeCommit message (Collapse)AuthorFilesLines
2017-03-30Fix more "symbol XXX found in none of the libs" warningsDave Barach2-4/+4
Change-Id: I4467f26da5bdcfd76e5914e0124a83b659757947 Signed-off-by: Dave Barach <dave@barachs.net>
2016-12-28Reorganize source tree to use single autotools instanceDamjan Marion1-1/+1
Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23 Signed-off-by: Damjan Marion <damarion@cisco.com>
2016-07-18Add uid/gid config parameters to shared-vm database map operatorDave Barach1-1/+5
So vpp_get_metrics and similar will not need to run as root Change-Id: I635e830834c82990ad84ddaae06f2e50e55fd616 Signed-off-by: Dave Barach <dave@barachs.net>
2016-07-08Remove unnecessary and obsolete configure.ac directivesDamjan Marion1-2/+1
Also enable silent rules where missing Change-Id: Ia521886815c862b013f01df4cc18fd8a298aaaa1 Signed-off-by: Damjan Marion <damarion@cisco.com>
2016-04-12Add a configurable "significant error" metricDave Barach2-2/+21
Change-Id: Idda59272a029ffcbc029f9bb167508d7bd5e6e21 Signed-off-by: Dave Barach <dave@barachs.net>
2016-02-10Replace AC_PROG_LIBTOOL with LT_INITDave Barach1-1/+1
Change-Id: I642c4b8e83dd07708658a10ad46e9fd2c28a7f1f Signed-off-by: Dave Barach <dave@barachs.net>
2016-01-29Rationalize metric names.Dave Barach1-2/+2
Change-Id: I3144e58f635ef94224387e8729bf8db6aa77a106 Signed-off-by: Dave Barach <dave@barachs.net>
2016-01-28vpp metrics upload via gmond pluginDave Barach4-0/+200
The gmond module (gmod) isn't built by default, pending CentOS packaging work. Change-Id: I78493a60f431cf9924a28d31ba29423a03aa79b3 Signed-off-by: Dave Barach <dave@barachs.net>
40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 
# Copyright (c) 2020 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 /
 - Direction 0 --> 1:
   - Destination MAC address: 52:54:00:00:nf_id:01
   - Source IP address range:      10.10.10.1 - 10.10.10.254
   - Destination IP address range: 20.20.20.1
 - Direction 1 --> 0:
    - Destination MAC address: 52:54:00:00:nf_id:02
   - Source IP address range:      20.20.20.1 - 20.20.20.254
   - Destination IP address range: 10.10.10.1
"""

from trex.stl.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__()

        # Service density parameters.
        self.nf_chains = 2
        self.nf_nodes = 6

        # MACs used in packet headers.
        self.p1_dst_start_mac = u"52:54:00:00:00:01"
        self.p2_dst_start_mac = u"52:54:00:00:00:02"

        # IPs used in packet headers.
        self.p1_src_start_ip = u"10.10.10.1"
        self.p1_src_end_ip = u"10.10.10.254"
        self.p1_dst_start_ip = u"20.20.20.1"

        self.p2_src_start_ip = u"20.20.20.1"
        self.p2_src_end_ip = u"20.20.20.254"
        self.p2_dst_start_ip = u"10.10.10.1"

    def define_packets(self):
        """Defines the packets to be sent from the traffic generator.

        Packet definition: | ETH | IP |

        :returns: Packets to be sent from the traffic generator.
        :rtype: tuple
        """

        # Direction 0 --> 1
        base_pkt_a = (
            Ether(
                dst=self.p1_dst_start_mac
            ) /
            IP(
                src=self.p1_src_start_ip,
                dst=self.p1_dst_start_ip,
                proto=61
            )
        )
        # Direction 1 --> 0
        base_pkt_b = (
            Ether(
                dst=self.p2_dst_start_mac
            ) /
            IP(
                src=self.p2_src_start_ip,
                dst=self.p2_dst_start_ip,
                proto=61
            )
        )

        # Direction 0 --> 1
        vm1 = STLScVmRaw(
            [
                STLVmFlowVar(
                    name=u"mac_dst",
                    min_value=1,
                    max_value=self.nf_chains*self.nf_nodes,
                    size=1,
                    step=self.nf_nodes,
                    op=u"inc"
                ),
                STLVmWrFlowVar(
                    fv_name=u"mac_dst",
                    pkt_offset=4
                ),
                STLVmFlowVar(
                    name=u"src",
                    min_value=self.p1_src_start_ip,
                    max_value=self.p1_src_end_ip,
                    size=4,
                    op=u"inc"
                ),
                STLVmWrFlowVar(
                    fv_name=u"src",
                    pkt_offset=u"IP.src"
                ),
                STLVmFixIpv4(
                    offset=u"IP"
                )
            ]
        )
        # Direction 1 --> 0
        vm2 = STLScVmRaw(
            [
                STLVmFlowVar(
                    name=u"mac_dst",
                    min_value=self.nf_nodes,
                    max_value=self.nf_chains*self.nf_nodes,
                    size=1,
                    step=self.nf_nodes,
                    op=u"inc"
                ),
                STLVmWrFlowVar(
                    fv_name=u"mac_dst",
                    pkt_offset=4
                ),
                STLVmFlowVar(
                    name=u"src",
                    min_value=self.p2_src_start_ip,
                    max_value=self.p2_src_end_ip,
                    size=4,
                    op=u"inc"
                  ),
                STLVmWrFlowVar(
                    fv_name=u"src",
                    pkt_offset=u"IP.src"
                ),
                STLVmFixIpv4(
                    offset=u"IP"
                )
            ]
        )

        return base_pkt_a, base_pkt_b, vm1, vm2


def register():
    """Register this traffic profile to T-rex.

    Do not change this function.

    :return: Traffic streams.
    :rtype: Object
    """
    return TrafficStreams()