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v6.13.7
  1#!/bin/bash
  2# SPDX-License-Identifier: GPL-2.0
  3#
  4# Script example for many flows testing
  5#
  6# Number of simultaneous flows limited by variable $FLOWS
  7# and number of packets per flow controlled by variable $FLOWLEN
  8#
  9basedir=`dirname $0`
 10source ${basedir}/functions.sh
 11root_check_run_with_sudo "$@"
 12
 13# Parameter parsing via include
 14source ${basedir}/parameters.sh
 15
 16# Trap EXIT first
 17trap_exit
 18
 19# Set some default params, if they didn't get set
 20if [ -z "$DEST_IP" ]; then
 21    [ -z "$IP6" ] && DEST_IP="198.18.0.42" || DEST_IP="FD00::1"
 22fi
 23[ -z "$DST_MAC" ]   && DST_MAC="90:e2:ba:ff:ff:ff"
 24[ -z "$CLONE_SKB" ] && CLONE_SKB="0"
 25[ -z "$COUNT" ]     && COUNT="0" # Zero means indefinitely
 26if [ -n "$DEST_IP" ]; then
 27    validate_addr${IP6} $DEST_IP
 28    read -r DST_MIN DST_MAX <<< $(parse_addr${IP6} $DEST_IP)
 29fi
 30if [ -n "$DST_PORT" ]; then
 31    read -r UDP_DST_MIN UDP_DST_MAX <<< $(parse_ports $DST_PORT)
 32    validate_ports $UDP_DST_MIN $UDP_DST_MAX
 33fi
 34
 35# NOTICE:  Script specific settings
 36# =======
 37# Limiting the number of concurrent flows ($FLOWS)
 38# and also set how many packets each flow contains ($FLOWLEN)
 39#
 40[ -z "$FLOWS" ]     && FLOWS="8000"
 41[ -z "$FLOWLEN" ]   && FLOWLEN="10"
 42
 43if [[ -n "$BURST" ]]; then
 44    err 1 "Bursting not supported for this mode"
 45fi
 46
 47# 198.18.0.0 / 198.19.255.255
 48read -r SRC_MIN SRC_MAX <<< $(parse_addr 198.18.0.0/15)
 49
 50# General cleanup everything since last run
 51[ -z "$APPEND" ] && pg_ctrl "reset"
 52
 53# Threads are specified with parameter -t value in $THREADS
 54for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do
 55    dev=${DEV}@${thread}
 56
 57    # Add remove all other devices and add_device $dev to thread
 58    [ -z "$APPEND" ] && pg_thread $thread "rem_device_all"
 59    pg_thread $thread "add_device" $dev
 60
 61    # Base config
 62    pg_set $dev "flag QUEUE_MAP_CPU"
 63    pg_set $dev "count $COUNT"
 64    pg_set $dev "clone_skb $CLONE_SKB"
 65    pg_set $dev "pkt_size $PKT_SIZE"
 66    pg_set $dev "delay $DELAY"
 67    pg_set $dev "flag NO_TIMESTAMP"
 68
 69    # Single destination
 70    pg_set $dev "dst_mac $DST_MAC"
 71    pg_set $dev "dst${IP6}_min $DST_MIN"
 72    pg_set $dev "dst${IP6}_max $DST_MAX"
 73
 74    if [ -n "$DST_PORT" ]; then
 75	# Single destination port or random port range
 76	pg_set $dev "flag UDPDST_RND"
 77	pg_set $dev "udp_dst_min $UDP_DST_MIN"
 78	pg_set $dev "udp_dst_max $UDP_DST_MAX"
 79    fi
 80
 81    [ ! -z "$UDP_CSUM" ] && pg_set $dev "flag UDPCSUM"
 82
 83    # Randomize source IP-addresses
 84    pg_set $dev "flag IPSRC_RND"
 85    pg_set $dev "src_min $SRC_MIN"
 86    pg_set $dev "src_max $SRC_MAX"
 87
 88    # Limit number of flows (max 65535)
 89    pg_set $dev "flows $FLOWS"
 90    #
 91    # How many packets a flow will send, before flow "entry" is
 92    # re-generated/setup.
 93    pg_set $dev "flowlen $FLOWLEN"
 94    #
 95    # Flag FLOW_SEQ will cause $FLOWLEN packets from the same flow
 96    # being send back-to-back, before next flow is selected
 97    # incrementally.  This helps lookup caches, and is more realistic.
 98    #
 99    pg_set $dev "flag FLOW_SEQ"
100
101done
102
103# Run if user hits control-c
104function print_result() {
105    # Print results
106    for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do
107	dev=${DEV}@${thread}
108	echo "Device: $dev"
109	cat /proc/net/pktgen/$dev | grep -A2 "Result:"
110    done
111}
112# trap keyboard interrupt (Ctrl-C)
113trap true SIGINT
114
115if [ -z "$APPEND" ]; then
116    echo "Running... ctrl^C to stop" >&2
117    pg_ctrl "start"
118
119    print_result
120else
121    echo "Append mode: config done. Do more or use 'pg_ctrl start' to run"
122fi
v6.8
  1#!/bin/bash
  2# SPDX-License-Identifier: GPL-2.0
  3#
  4# Script example for many flows testing
  5#
  6# Number of simultaneous flows limited by variable $FLOWS
  7# and number of packets per flow controlled by variable $FLOWLEN
  8#
  9basedir=`dirname $0`
 10source ${basedir}/functions.sh
 11root_check_run_with_sudo "$@"
 12
 13# Parameter parsing via include
 14source ${basedir}/parameters.sh
 15
 16# Trap EXIT first
 17trap_exit
 18
 19# Set some default params, if they didn't get set
 20if [ -z "$DEST_IP" ]; then
 21    [ -z "$IP6" ] && DEST_IP="198.18.0.42" || DEST_IP="FD00::1"
 22fi
 23[ -z "$DST_MAC" ]   && DST_MAC="90:e2:ba:ff:ff:ff"
 24[ -z "$CLONE_SKB" ] && CLONE_SKB="0"
 25[ -z "$COUNT" ]     && COUNT="0" # Zero means indefinitely
 26if [ -n "$DEST_IP" ]; then
 27    validate_addr${IP6} $DEST_IP
 28    read -r DST_MIN DST_MAX <<< $(parse_addr${IP6} $DEST_IP)
 29fi
 30if [ -n "$DST_PORT" ]; then
 31    read -r UDP_DST_MIN UDP_DST_MAX <<< $(parse_ports $DST_PORT)
 32    validate_ports $UDP_DST_MIN $UDP_DST_MAX
 33fi
 34
 35# NOTICE:  Script specific settings
 36# =======
 37# Limiting the number of concurrent flows ($FLOWS)
 38# and also set how many packets each flow contains ($FLOWLEN)
 39#
 40[ -z "$FLOWS" ]     && FLOWS="8000"
 41[ -z "$FLOWLEN" ]   && FLOWLEN="10"
 42
 43if [[ -n "$BURST" ]]; then
 44    err 1 "Bursting not supported for this mode"
 45fi
 46
 47# 198.18.0.0 / 198.19.255.255
 48read -r SRC_MIN SRC_MAX <<< $(parse_addr 198.18.0.0/15)
 49
 50# General cleanup everything since last run
 51[ -z "$APPEND" ] && pg_ctrl "reset"
 52
 53# Threads are specified with parameter -t value in $THREADS
 54for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do
 55    dev=${DEV}@${thread}
 56
 57    # Add remove all other devices and add_device $dev to thread
 58    [ -z "$APPEND" ] && pg_thread $thread "rem_device_all"
 59    pg_thread $thread "add_device" $dev
 60
 61    # Base config
 62    pg_set $dev "flag QUEUE_MAP_CPU"
 63    pg_set $dev "count $COUNT"
 64    pg_set $dev "clone_skb $CLONE_SKB"
 65    pg_set $dev "pkt_size $PKT_SIZE"
 66    pg_set $dev "delay $DELAY"
 67    pg_set $dev "flag NO_TIMESTAMP"
 68
 69    # Single destination
 70    pg_set $dev "dst_mac $DST_MAC"
 71    pg_set $dev "dst${IP6}_min $DST_MIN"
 72    pg_set $dev "dst${IP6}_max $DST_MAX"
 73
 74    if [ -n "$DST_PORT" ]; then
 75	# Single destination port or random port range
 76	pg_set $dev "flag UDPDST_RND"
 77	pg_set $dev "udp_dst_min $UDP_DST_MIN"
 78	pg_set $dev "udp_dst_max $UDP_DST_MAX"
 79    fi
 80
 81    [ ! -z "$UDP_CSUM" ] && pg_set $dev "flag UDPCSUM"
 82
 83    # Randomize source IP-addresses
 84    pg_set $dev "flag IPSRC_RND"
 85    pg_set $dev "src_min $SRC_MIN"
 86    pg_set $dev "src_max $SRC_MAX"
 87
 88    # Limit number of flows (max 65535)
 89    pg_set $dev "flows $FLOWS"
 90    #
 91    # How many packets a flow will send, before flow "entry" is
 92    # re-generated/setup.
 93    pg_set $dev "flowlen $FLOWLEN"
 94    #
 95    # Flag FLOW_SEQ will cause $FLOWLEN packets from the same flow
 96    # being send back-to-back, before next flow is selected
 97    # incrementally.  This helps lookup caches, and is more realistic.
 98    #
 99    pg_set $dev "flag FLOW_SEQ"
100
101done
102
103# Run if user hits control-c
104function print_result() {
105    # Print results
106    for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do
107	dev=${DEV}@${thread}
108	echo "Device: $dev"
109	cat /proc/net/pktgen/$dev | grep -A2 "Result:"
110    done
111}
112# trap keyboard interrupt (Ctrl-C)
113trap true SIGINT
114
115if [ -z "$APPEND" ]; then
116    echo "Running... ctrl^C to stop" >&2
117    pg_ctrl "start"
118
119    print_result
120else
121    echo "Append mode: config done. Do more or use 'pg_ctrl start' to run"
122fi