################################################################################
# Version 1.0    $Revision: 1 $
# $Author: Michael $
#
#    Copyright © 1997 - 2005 by IXIA
#    All Rights Reserved.
#
#    Revision Log:
#    4-27-2005 T.Kong - added the latency bin stats.
#
# Description:
#
################################################################################

################################################################################
#                                                                              #
#                                LEGAL  NOTICE:                                #
#                                ==============                                #
# The following code and documentation (hereinafter "the script") is an        #
# example script for demonstration purposes only.                              #
# The script is not a standard commercial product offered by Ixia and have     #
# been developed and is being provided for use only as indicated herein. The   #
# script [and all modifications, enhancements and updates thereto (whether     #
# made by Ixia and/or by the user and/or by a third party)] shall at all times #
# remain the property of Ixia.                                                 #
#                                                                              #
# Ixia does not warrant (i) that the functions contained in the script will    #
# meet the user's requirements or (ii) that the script will be without         #
# omissions or error-free.                                                     #
# THE SCRIPT IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, AND IXIA        #
# DISCLAIMS ALL WARRANTIES, EXPRESS, IMPLIED, STATUTORY OR OTHERWISE,          #
# INCLUDING BUT NOT LIMITED TO ANY WARRANTY OF MERCHANTABILITY AND FITNESS FOR #
# A PARTICULAR PURPOSE OR OF NON-INFRINGEMENT.                                 #
# THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE SCRIPT  IS WITH THE #
# USER.                                                                        #
# IN NO EVENT SHALL IXIA BE LIABLE FOR ANY DAMAGES RESULTING FROM OR ARISING   #
# OUT OF THE USE OF, OR THE INABILITY TO USE THE SCRIPT OR ANY PART THEREOF,   #
# INCLUDING BUT NOT LIMITED TO ANY LOST PROFITS, LOST BUSINESS, LOST OR        #
# DAMAGED DATA OR SOFTWARE OR ANY INDIRECT, INCIDENTAL, PUNITIVE OR            #
# CONSEQUENTIAL DAMAGES, EVEN IF IXIA HAS BEEN ADVISED OF THE POSSIBILITY OF   #
# SUCH DAMAGES IN ADVANCE.                                                     #
# Ixia will not be required to provide any software maintenance or support     #
# services of any kind (e.g., any error corrections) in connection with the    #
# script or any part thereof. The user acknowledges that although Ixia may     #
# from time to time and in its sole discretion provide maintenance or support  #
# services for the script, any such services are subject to the warranty and   #
# damages limitations set forth herein and will not obligate Ixia to provide   #
# any additional maintenance or support services.                              #
#                                                                              #
################################################################################

################################################################################
#                                                                              #
# Description:                                                                 #
#    This sample creates two IPv4 VLAN streams, starts the streams and         #
#    displays latency statistics.                                              #
#                                                                              #
# Module:                                                                      #
#    The sample was tested on a LM1000TXS4 module.                             #
#    The sample was tested with HLTSET26.                                      #
#                                                                              #
################################################################################

package require Ixia

set test_name [info script]

set chassisIP sylvester

########
# IpV4 #
########
set ipV4_port_list    "2/3            2/4"
set ipV4_ixia_list    "1.1.1.2        1.1.1.1"
set ipV4_gateway_list "1.1.1.1        1.1.1.2"
set ipV4_netmask_list "255.255.255.0  255.255.255.0"
set ipV4_mac_list     "0000.debb.0001 0000.debb.0002"
set ipV4_version_list "4                 4"
set ipV4_autoneg_list "0                 0"
set ipV4_duplex_list  "full              full"
set ipV4_speed_list   "ether100       ether100"

set file_name "vlan_streams_test_results.txt"

#################################################################################
#                              START TEST                                       #
#################################################################################

# Connect to the chassis, reset to factory defaults and take ownership
set connect_status [::ixia::connect  \
        -reset                     \
        -device    $chassisIP      \
        -port_list $ipV4_port_list \
        -username  ixiaApiUser     ]
if {[keylget connect_status status] != $::SUCCESS} {
    return "FAIL - $test_name - [keylget connect_status log]"
}

set port_handle_tx [keylget connect_status \
        port_handle.$chassisIP.[lindex $ipV4_port_list 0]]
set port_handle_rx [keylget connect_status \
        port_handle.$chassisIP.[lindex $ipV4_port_list 1]]
set port_handle [list $port_handle_tx $port_handle_rx]

########################################
# Configure interface in the test      #
# IPv4                                 #
########################################
set interface_status [::ixia::interface_config \
        -port_handle     $port_handle        \
        -intf_ip_addr    $ipV4_ixia_list     \
        -gateway         $ipV4_gateway_list  \
        -netmask         $ipV4_netmask_list  \
        -autonegotiation $ipV4_autoneg_list  \
        -duplex          $ipV4_duplex_list   \
        -src_mac_addr    $ipV4_mac_list      \
        -speed           $ipV4_speed_list    ]
if {[keylget interface_status status] != $::SUCCESS} {
    return "FAIL - $test_name - [keylget interface_status log]"
}

##################################
#  Configure streams on TX port  #
##################################
set vlan_number       1
set number_of_pgids   $vlan_number
set stream_index_list ""

# Configure the streams on the first IpV4 port
set traffic_status  [::ixia::traffic_config          \
        -mode                      create          \
        -port_handle               $port_handle_tx \
        -l3_protocol               ipv4            \
        -ip_src_addr               12.1.1.1        \
        -ip_src_mode               increment       \
        -ip_src_step               0.0.0.1         \
        -ip_src_count              $vlan_number    \
        -ip_dst_addr               13.1.1.1        \
        -ip_dst_mode               increment       \
        -ip_dst_step               0.0.0.1         \
        -ip_dst_count              $vlan_number    \
        -l3_length                 42              \
        -rate_percent              100             \
        -mac_dst_mode              discovery       \
        -vlan_id_mode              increment       \
        -vlan_id                   100             \
        -vlan_id_count             $vlan_number    \
        -vlan_id_step              2               \
        ]
if {[keylget traffic_status status] != $::SUCCESS} {
    return "FAIL - $test_name - [keylget traffic_status log]"
}

set stream_id_list [keylget traffic_status stream_id]

# Configure the streams on the first IpV4 port
set traffic_status  [::ixia::traffic_config          \
        -mode                      create          \
        -port_handle               $port_handle_tx \
        -l3_protocol               ipv4            \
        -ip_src_addr               12.1.1.2        \
        -ip_src_mode               increment       \
        -ip_src_step               0.0.0.1         \
        -ip_src_count              $vlan_number    \
        -ip_dst_addr               13.1.1.2        \
        -ip_dst_mode               increment       \
        -ip_dst_step               0.0.0.1         \
        -ip_dst_count              $vlan_number    \
        -l3_length                 42              \
        -rate_percent              100             \
        -mac_dst_mode              discovery       \
        -vlan_id_mode              increment       \
        -vlan_id                   100             \
        -vlan_id_count             $vlan_number    \
        -vlan_id_step              2               \
        ]
if {[keylget traffic_status status] != $::SUCCESS} {
    return "FAIL - $test_name - [keylget traffic_status log]"
}

set interface_status [::ixia::interface_config  \
        -port_handle     $port_handle_tx        \
        -arp_send_req    1                      ]
if {[keylget interface_status status] != $::SUCCESS} {
    return "FAIL - $test_name - [keylget interface_status log]"
}
if {[catch {set failed_arp [keylget interface_status \
        $port_handle_tx.arp_request_success]}] || $failed_arp == 0} {
    set returnLog "FAIL - $test_name arp send request failed. "
    if {![catch {set intf_list [keylget interface_status \
            $port_handle_tx.arp_ipv4_interfaces_failed]}]} {
        append returnLog "ARP failed on interfaces: $intf_list."
    }
    return $returnLog
}

lappend stream_id_list [keylget traffic_status stream_id]
set number_of_streams [llength $stream_id_list]
set number_of_bins  3

#########################
# Start traffic on port #
#########################
# Clear stats before sending traffic
set clear_stats_status [::ixia::traffic_control \
        -port_handle $port_handle             \
        -action      clear_stats              \
        -latency_bins   $number_of_bins       \
        -latency_values 2 3.45 ]
if {[keylget clear_stats_status status] != $::SUCCESS} {
    return "FAIL - $test_name - [keylget clear_stats_status log]"
}

set traffic_control_status [::ixia::traffic_control \
        -port_handle $port_handle_tx              \
        -action      run                          ]
if {[keylget traffic_control_status status] != $::SUCCESS} {
    return "FAIL - $test_name - [keylget traffic_control_status log]"
}

# Sleep n seconds for traffic to run
ixia_sleep 5000

set traffic_control_status [::ixia::traffic_control \
        -port_handle $port_handle_tx              \
        -action      stop                         ]
if {[keylget traffic_control_status status] != $::SUCCESS} {
    return "FAIL - $test_name - [keylget traffic_control_status log]"
}

# Sleep n seconds for traffic to run
ixia_sleep 1000

############################################
# Get traffic statistics for all the PGIDs #
############################################
set pgid_statistics_list [::ixia::traffic_stats \
        -port_handle     $port_handle_rx      \
        -mode        streams                  \
        ]

#############################
#   Format the statistics   #
#############################



puts  "\n"
puts  "+---------------------------------------------------------------+"
puts  "+                       Statistic Results                       +"
puts  "+---------------------------------------------------------------+"
puts  "+ Time                   : [clock format [clock seconds]]"
puts  "+ Number of Streams      : $number_of_streams"
puts  "+ Number of Latency Bins : $number_of_bins"
puts  "+ Note                   : Latency values are in nsec"
puts  "+---------------------------------------------------------------+"
puts  [format "%8s  %8s  %15s  %15s  %8s  %8s  %8s" \
        Stream Bin# FirstTS LastTS MaxLat MinLat TotalPackets]

 
for {set stream_index 0} {$stream_index < $number_of_streams} {incr stream_index} { 
    set stream_id [lindex $stream_id_list $stream_index]
    for {set l 1} {$l <= $number_of_bins} {incr l} {

        puts  [format "%8d  %8d  %15.1f  %15.1f  %8.1f  %8.1f  %8d" $stream_id   $l    \
            [keylget pgid_statistics_list \
       $port_handle_rx.stream.$stream_id.rx.latency_bin.$l.first_tstamp] \
            [keylget pgid_statistics_list \
       $port_handle_rx.stream.$stream_id.rx.latency_bin.$l.last_tstamp] \
            [keylget pgid_statistics_list \
       $port_handle_rx.stream.$stream_id.rx.latency_bin.$l.max] \
            [keylget pgid_statistics_list \
       $port_handle_rx.stream.$stream_id.rx.latency_bin.$l.min] \
            [keylget pgid_statistics_list \
       $port_handle_rx.stream.$stream_id.rx.latency_bin.$l.total_pkts] \
            [keylget pgid_statistics_list ]]
    }
}


ixia_sleep 1000

########################
# Stop traffic on port #
########################
set traffic_control_status [::ixia::traffic_control \
        -port_handle $port_handle_tx              \
        -action      stop                         ]
if {[keylget traffic_control_status status] != $::SUCCESS} {
    return "FAIL - $test_name - [keylget traffic_control_status log]"
}

return "SUCCESS - $test_name - [clock format [clock seconds]]"