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-rw-r--r--samples/pktgen/parameters.sh25
1 files changed, 19 insertions, 6 deletions
diff --git a/samples/pktgen/parameters.sh b/samples/pktgen/parameters.sh
index f70ea7dd5660..3a6244d5f47a 100644
--- a/samples/pktgen/parameters.sh
+++ b/samples/pktgen/parameters.sh
@@ -10,7 +10,9 @@ function usage() {
echo " -d : (\$DEST_IP) destination IP"
echo " -m : (\$DST_MAC) destination MAC-addr"
echo " -t : (\$THREADS) threads to start"
+ echo " -f : (\$F_THREAD) index of first thread (zero indexed CPU number)"
echo " -c : (\$SKB_CLONE) SKB clones send before alloc new SKB"
+ echo " -n : (\$COUNT) num messages to send per thread, 0 means indefinitely"
echo " -b : (\$BURST) HW level bursting of SKBs"
echo " -v : (\$VERBOSE) verbose"
echo " -x : (\$DEBUG) debug"
@@ -20,7 +22,7 @@ function usage() {
## --- Parse command line arguments / parameters ---
## echo "Commandline options:"
-while getopts "s:i:d:m:t:c:b:vxh6" option; do
+while getopts "s:i:d:m:f:t:c:n:b:vxh6" option; do
case $option in
i) # interface
export DEV=$OPTARG
@@ -38,16 +40,22 @@ while getopts "s:i:d:m:t:c:b:vxh6" option; do
export DST_MAC=$OPTARG
info "Destination MAC set to: DST_MAC=$DST_MAC"
;;
+ f)
+ export F_THREAD=$OPTARG
+ info "Index of first thread (zero indexed CPU number): $F_THREAD"
+ ;;
t)
export THREADS=$OPTARG
- export CPU_THREADS=$OPTARG
- let "CPU_THREADS -= 1"
- info "Number of threads to start: $THREADS (0 to $CPU_THREADS)"
+ info "Number of threads to start: $THREADS"
;;
c)
export CLONE_SKB=$OPTARG
info "CLONE_SKB=$CLONE_SKB"
;;
+ n)
+ export COUNT=$OPTARG
+ info "COUNT=$COUNT"
+ ;;
b)
export BURST=$OPTARG
info "SKB bursting: BURST=$BURST"
@@ -77,12 +85,17 @@ if [ -z "$PKT_SIZE" ]; then
info "Default packet size set to: set to: $PKT_SIZE bytes"
fi
+if [ -z "$F_THREAD" ]; then
+ # First thread (F_THREAD) reference the zero indexed CPU number
+ export F_THREAD=0
+fi
+
if [ -z "$THREADS" ]; then
- # Zero CPU threads means one thread, because CPU numbers are zero indexed
- export CPU_THREADS=0
export THREADS=1
fi
+export L_THREAD=$(( THREADS + F_THREAD - 1 ))
+
if [ -z "$DEV" ]; then
usage
err 2 "Please specify output device"