diff options
Diffstat (limited to 'samples/pktgen')
| -rw-r--r-- | samples/pktgen/README.rst | 17 | ||||
| -rw-r--r-- | samples/pktgen/functions.sh | 7 | ||||
| -rw-r--r-- | samples/pktgen/parameters.sh | 7 | ||||
| -rwxr-xr-x | samples/pktgen/pktgen_sample01_simple.sh | 22 | ||||
| -rwxr-xr-x | samples/pktgen/pktgen_sample02_multiqueue.sh | 28 | ||||
| -rwxr-xr-x | samples/pktgen/pktgen_sample03_burst_single_flow.sh | 12 | ||||
| -rwxr-xr-x | samples/pktgen/pktgen_sample04_many_flows.sh | 14 | ||||
| -rwxr-xr-x | samples/pktgen/pktgen_sample05_flow_per_thread.sh | 14 | ||||
| -rwxr-xr-x | samples/pktgen/pktgen_sample06_numa_awared_queue_irq_affinity.sh | 30 |
9 files changed, 101 insertions, 50 deletions
diff --git a/samples/pktgen/README.rst b/samples/pktgen/README.rst index f4b38180e407..f4adeed5f5f0 100644 --- a/samples/pktgen/README.rst +++ b/samples/pktgen/README.rst @@ -28,11 +28,28 @@ across the sample scripts. Usage example is printed on errors:: -b : ($BURST) HW level bursting of SKBs -v : ($VERBOSE) verbose -x : ($DEBUG) debug + -6 : ($IP6) IPv6 -w : ($DELAY) Tx Delay value (ns) + -a : ($APPEND) Script will not reset generator's state, but will append its config The global variable being set is also listed. E.g. the required interface/device parameter "-i" sets variable $DEV. +"-a" parameter may be used to create different flows simultaneously. +In this mode script will keep the existing config, will append its settings. +In this mode you'll have to manually run traffic with "pg_ctrl start". + +For example you may use: + + source ./samples/pktgen/functions.sh + pg_ctrl reset + # add first device + ./pktgen_sample06_numa_awared_queue_irq_affinity.sh -a -i ens1f0 -m 34:80:0d:a3:fc:c9 -t 8 + # add second device + ./pktgen_sample06_numa_awared_queue_irq_affinity.sh -a -i ens1f1 -m 34:80:0d:a3:fc:c9 -t 8 + # run joint traffic on two devs + pg_ctrl start + Common functions ---------------- The functions.sh file provides; Three different shell functions for diff --git a/samples/pktgen/functions.sh b/samples/pktgen/functions.sh index dae06d5b38fa..a335393157eb 100644 --- a/samples/pktgen/functions.sh +++ b/samples/pktgen/functions.sh @@ -108,7 +108,12 @@ function pgset() { fi } -[[ $EUID -eq 0 ]] && trap 'pg_ctrl "reset"' EXIT +if [[ -z "$APPEND" ]]; then + if [[ $EUID -eq 0 ]]; then + # Cleanup pktgen setup on exit if thats not "append mode" + trap 'pg_ctrl "reset"' EXIT + fi +fi ## -- General shell tricks -- diff --git a/samples/pktgen/parameters.sh b/samples/pktgen/parameters.sh index dd6ef1d2e498..b4c1b371e4b8 100644 --- a/samples/pktgen/parameters.sh +++ b/samples/pktgen/parameters.sh @@ -20,12 +20,13 @@ function usage() { echo " -x : (\$DEBUG) debug" echo " -6 : (\$IP6) IPv6" echo " -w : (\$DELAY) Tx Delay value (ns)" + echo " -a : (\$APPEND) Script will not reset generator's state, but will append its config" echo "" } ## --- Parse command line arguments / parameters --- ## echo "Commandline options:" -while getopts "s:i:d:m:p:f:t:c:n:b:w:vxh6" option; do +while getopts "s:i:d:m:p:f:t:c:n:b:w:vxh6a" option; do case $option in i) # interface export DEV=$OPTARG @@ -83,6 +84,10 @@ while getopts "s:i:d:m:p:f:t:c:n:b:w:vxh6" option; do export IP6=6 info "IP6: IP6=$IP6" ;; + a) + export APPEND=yes + info "Append mode: APPEND=$APPEND" + ;; h|?|*) usage; err 2 "[ERROR] Unknown parameters!!!" diff --git a/samples/pktgen/pktgen_sample01_simple.sh b/samples/pktgen/pktgen_sample01_simple.sh index c2ad1fa32d3f..a09f3422fbcc 100755 --- a/samples/pktgen/pktgen_sample01_simple.sh +++ b/samples/pktgen/pktgen_sample01_simple.sh @@ -37,11 +37,11 @@ UDP_SRC_MAX=109 # General cleanup everything since last run # (especially important if other threads were configured by other scripts) -pg_ctrl "reset" +[ -z "$APPEND" ] && pg_ctrl "reset" # Add remove all other devices and add_device $DEV to thread 0 thread=0 -pg_thread $thread "rem_device_all" +[ -z "$APPEND" ] && pg_thread $thread "rem_device_all" pg_thread $thread "add_device" $DEV # How many packets to send (zero means indefinitely) @@ -77,11 +77,15 @@ pg_set $DEV "flag UDPSRC_RND" pg_set $DEV "udp_src_min $UDP_SRC_MIN" pg_set $DEV "udp_src_max $UDP_SRC_MAX" -# start_run -echo "Running... ctrl^C to stop" >&2 -pg_ctrl "start" -echo "Done" >&2 +if [ -z "$APPEND" ]; then + # start_run + echo "Running... ctrl^C to stop" >&2 + pg_ctrl "start" + echo "Done" >&2 -# Print results -echo "Result device: $DEV" -cat /proc/net/pktgen/$DEV + # Print results + echo "Result device: $DEV" + cat /proc/net/pktgen/$DEV +else + echo "Append mode: config done. Do more or use 'pg_ctrl start' to run" +fi
\ No newline at end of file diff --git a/samples/pktgen/pktgen_sample02_multiqueue.sh b/samples/pktgen/pktgen_sample02_multiqueue.sh index 49e1e81a2945..acae8ede0d6c 100755 --- a/samples/pktgen/pktgen_sample02_multiqueue.sh +++ b/samples/pktgen/pktgen_sample02_multiqueue.sh @@ -38,7 +38,7 @@ if [ -n "$DST_PORT" ]; then fi # General cleanup everything since last run -pg_ctrl "reset" +[ -z "$APPEND" ] && pg_ctrl "reset" # Threads are specified with parameter -t value in $THREADS for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do @@ -47,7 +47,7 @@ for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do dev=${DEV}@${thread} # Add remove all other devices and add_device $dev to thread - pg_thread $thread "rem_device_all" + [ -z "$APPEND" ] && pg_thread $thread "rem_device_all" pg_thread $thread "add_device" $dev # Notice config queue to map to cpu (mirrors smp_processor_id()) @@ -81,14 +81,18 @@ for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do pg_set $dev "udp_src_max $UDP_SRC_MAX" done -# start_run -echo "Running... ctrl^C to stop" >&2 -pg_ctrl "start" -echo "Done" >&2 +if [ -z "$APPEND" ]; then + # start_run + echo "Running... ctrl^C to stop" >&2 + pg_ctrl "start" + echo "Done" >&2 -# Print results -for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do - dev=${DEV}@${thread} - echo "Device: $dev" - cat /proc/net/pktgen/$dev | grep -A2 "Result:" -done + # Print results + for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do + dev=${DEV}@${thread} + echo "Device: $dev" + cat /proc/net/pktgen/$dev | grep -A2 "Result:" + done +else + echo "Append mode: config done. Do more or use 'pg_ctrl start' to run" +fi diff --git a/samples/pktgen/pktgen_sample03_burst_single_flow.sh b/samples/pktgen/pktgen_sample03_burst_single_flow.sh index f9b67affb567..5adcf954de73 100755 --- a/samples/pktgen/pktgen_sample03_burst_single_flow.sh +++ b/samples/pktgen/pktgen_sample03_burst_single_flow.sh @@ -43,14 +43,14 @@ if [ -n "$DST_PORT" ]; then fi # General cleanup everything since last run -pg_ctrl "reset" +[ -z "$APPEND" ] && pg_ctrl "reset" # Threads are specified with parameter -t value in $THREADS for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do dev=${DEV}@${thread} # Add remove all other devices and add_device $dev to thread - pg_thread $thread "rem_device_all" + [ -z "$APPEND" ] && pg_thread $thread "rem_device_all" pg_thread $thread "add_device" $dev # Base config @@ -94,5 +94,9 @@ function control_c() { # trap keyboard interrupt (Ctrl-C) trap control_c SIGINT -echo "Running... ctrl^C to stop" >&2 -pg_ctrl "start" +if [ -z "$APPEND" ]; then + echo "Running... ctrl^C to stop" >&2 + pg_ctrl "start" +else + echo "Append mode: config done. Do more or use 'pg_ctrl start' to run" +fi diff --git a/samples/pktgen/pktgen_sample04_many_flows.sh b/samples/pktgen/pktgen_sample04_many_flows.sh index ac2d037a6160..ddce876635aa 100755 --- a/samples/pktgen/pktgen_sample04_many_flows.sh +++ b/samples/pktgen/pktgen_sample04_many_flows.sh @@ -42,14 +42,14 @@ fi read -r SRC_MIN SRC_MAX <<< $(parse_addr 198.18.0.0/15) # General cleanup everything since last run -pg_ctrl "reset" +[ -z "$APPEND" ] && pg_ctrl "reset" # Threads are specified with parameter -t value in $THREADS for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do dev=${DEV}@${thread} # Add remove all other devices and add_device $dev to thread - pg_thread $thread "rem_device_all" + [ -z "$APPEND" ] && pg_thread $thread "rem_device_all" pg_thread $thread "add_device" $dev # Base config @@ -104,7 +104,11 @@ function print_result() { # trap keyboard interrupt (Ctrl-C) trap true SIGINT -echo "Running... ctrl^C to stop" >&2 -pg_ctrl "start" +if [ -z "$APPEND" ]; then + echo "Running... ctrl^C to stop" >&2 + pg_ctrl "start" -print_result + print_result +else + echo "Append mode: config done. Do more or use 'pg_ctrl start' to run" +fi diff --git a/samples/pktgen/pktgen_sample05_flow_per_thread.sh b/samples/pktgen/pktgen_sample05_flow_per_thread.sh index 85256484c86f..4a65fe2fcee9 100755 --- a/samples/pktgen/pktgen_sample05_flow_per_thread.sh +++ b/samples/pktgen/pktgen_sample05_flow_per_thread.sh @@ -32,14 +32,14 @@ if [ -n "$DST_PORT" ]; then fi # General cleanup everything since last run -pg_ctrl "reset" +[ -z "$APPEND" ] && pg_ctrl "reset" # Threads are specified with parameter -t value in $THREADS for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do dev=${DEV}@${thread} # Add remove all other devices and add_device $dev to thread - pg_thread $thread "rem_device_all" + [ -z "$APPEND" ] && pg_thread $thread "rem_device_all" pg_thread $thread "add_device" $dev # Base config @@ -88,7 +88,11 @@ function print_result() { # trap keyboard interrupt (Ctrl-C) trap true SIGINT -echo "Running... ctrl^C to stop" >&2 -pg_ctrl "start" +if [ -z "$APPEND" ]; then + echo "Running... ctrl^C to stop" >&2 + pg_ctrl "start" -print_result + print_result +else + echo "Append mode: config done. Do more or use 'pg_ctrl start' to run" +fi diff --git a/samples/pktgen/pktgen_sample06_numa_awared_queue_irq_affinity.sh b/samples/pktgen/pktgen_sample06_numa_awared_queue_irq_affinity.sh index 7c73ab8fbe3c..10f1da571f40 100755 --- a/samples/pktgen/pktgen_sample06_numa_awared_queue_irq_affinity.sh +++ b/samples/pktgen/pktgen_sample06_numa_awared_queue_irq_affinity.sh @@ -44,7 +44,7 @@ if [ -n "$DST_PORT" ]; then fi # General cleanup everything since last run -pg_ctrl "reset" +[ -z "$APPEND" ] && pg_ctrl "reset" # Threads are specified with parameter -t value in $THREADS for ((i = 0; i < $THREADS; i++)); do @@ -58,7 +58,7 @@ for ((i = 0; i < $THREADS; i++)); do info "irq ${irq_array[$i]} is set affinity to `cat /proc/irq/${irq_array[$i]}/smp_affinity_list`" # Add remove all other devices and add_device $dev to thread - pg_thread $thread "rem_device_all" + [ -z "$APPEND" ] && pg_thread $thread "rem_device_all" pg_thread $thread "add_device" $dev # select queue and bind the queue and $dev in 1:1 relationship @@ -99,14 +99,18 @@ for ((i = 0; i < $THREADS; i++)); do done # start_run -echo "Running... ctrl^C to stop" >&2 -pg_ctrl "start" -echo "Done" >&2 - -# Print results -for ((i = 0; i < $THREADS; i++)); do - thread=${cpu_array[$((i+F_THREAD))]} - dev=${DEV}@${thread} - echo "Device: $dev" - cat /proc/net/pktgen/$dev | grep -A2 "Result:" -done +if [ -z "$APPEND" ]; then + echo "Running... ctrl^C to stop" >&2 + pg_ctrl "start" + echo "Done" >&2 + + # Print results + for ((i = 0; i < $THREADS; i++)); do + thread=${cpu_array[$((i+F_THREAD))]} + dev=${DEV}@${thread} + echo "Device: $dev" + cat /proc/net/pktgen/$dev | grep -A2 "Result:" + done +else + echo "Append mode: config done. Do more or use 'pg_ctrl start' to run" +fi |