################################################################################
# Version 1.0    $Revision: 1 $
# $Author: Radu Antonescu
#
#    Copyright © 1997 - 2007 by IXIA
#    All Rights Reserved.
#
#    Revision Log:
#    
#
# 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 get fragments statistics.                                     #
#                                                                              #
# Module:                                                                      #
#    The sample was tested on a LM1000STXS4 module.                            #
#    The sample was tested with HLTSET26.                                      #
#                                                                              #
################################################################################

package require Ixia

set test_name [info script]

set chassisIP 127.0.0.1
set port_list [list 3/1 3/2]

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

set port_handle_list [list]
foreach port $port_list {
    if {![catch {keylget connect_status port_handle.$chassisIP.$port} \
            temp_port]} {
        lappend port_handle_list $temp_port
    }
}

set port_handle [lindex $port_handle_list 0]
set port_stat   [lindex $port_handle_list 1]

########################################
# Configure interface in the test      #
# IPv4                                 #
########################################
set interface_status [::ixia::interface_config  \
        -port_handle     $port_handle           \
        -intf_ip_addr    12.1.3.2               \
        -gateway         12.1.3.1               \
        -netmask         255.255.255.0          \
        -autonegotiation 1                      \
        -src_mac_addr    0000.0005.0001         ]
if {[keylget interface_status status] != $::SUCCESS} {
    return "FAIL - $test_name - [keylget interface_status log]"
}

# Delete all the streams first
set traffic_status [::ixia::traffic_config \
        -mode        reset                 \
        -port_handle $port_handle          ]
if {[keylget traffic_status status] != $::SUCCESS} {
    return "FAIL - $test_name - [keylget traffic_status log]"
}

# Configure stream 1 
set traffic_status [::ixia::traffic_config \
        -mode         create               \
        -port_handle  $port_handle         \
        -rate_percent 50                   \
        -mac_dst_mode discovery            \
        -length_mode  fixed                \
        -fcs          1                    \
        -fcs_type     bad_CRC              \
        -frame_size         48             \
        -l2_encap     ethernet_ii          \
        -mac_src_mode fixed                \
        -mac_src      0000.0005.0001       \
        ]
if {[keylget traffic_status status] != $::SUCCESS} {
    return "FAIL - $test_name - [keylget traffic_status log]"
}

# This should be uncommented when using a valid gateway for the interface
# configured above through the interface_config call.
if {0} {
    set interface_status [::ixia::interface_config  \
            -port_handle     $port_handle           \
            -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.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.arp_ipv4_interfaces_failed]}]} {
            append returnLog "ARP failed on interfaces: $intf_list."
        }
        return $returnLog
    }
}

set retCode [::ixia::traffic_control                     \
        -port_handle        $port_stat      \
        -action             clear_stats]     
if {[keylget retCode status] != $::SUCCESS} {
    return "FAIL - $test_name - [keylget traffic_status log]"
}
        
set retCode [::ixia::traffic_control                     \
        -port_handle        $port_handle    \
        -action             run]
if {[keylget retCode status] != $::SUCCESS} {
    return "FAIL - $test_name - [keylget traffic_status log]"
}
        
after 5000

set retCode [::ixia::traffic_stats             \
        -port_handle        $port_stat \
        -mode aggregate]
if {[keylget retCode status] != $::SUCCESS} {
    return "FAIL - $test_name - [keylget traffic_status log]"
}
        
puts "fragments_rate [keylget retCode $port_stat.aggregate.rx.fragments_rate]"
puts "fragments_count [keylget retCode $port_stat.aggregate.rx.fragments_count]"

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

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