summaryrefslogtreecommitdiff
path: root/samples/pktgen/pktgen_sample01_simple.sh
diff options
context:
space:
mode:
Diffstat (limited to 'samples/pktgen/pktgen_sample01_simple.sh')
-rwxr-xr-xsamples/pktgen/pktgen_sample01_simple.sh38
1 files changed, 26 insertions, 12 deletions
diff --git a/samples/pktgen/pktgen_sample01_simple.sh b/samples/pktgen/pktgen_sample01_simple.sh
index a4e250b45dce..66cb707479e6 100755
--- a/samples/pktgen/pktgen_sample01_simple.sh
+++ b/samples/pktgen/pktgen_sample01_simple.sh
@@ -13,6 +13,10 @@ root_check_run_with_sudo "$@"
# - go look in parameters.sh to see which setting are avail
# - required param is the interface "-i" stored in $DEV
source ${basedir}/parameters.sh
+
+# Trap EXIT first
+trap_exit
+
#
# Set some default params, if they didn't get set
if [ -z "$DEST_IP" ]; then
@@ -31,20 +35,17 @@ if [ -n "$DST_PORT" ]; then
validate_ports $UDP_DST_MIN $UDP_DST_MAX
fi
-# Base Config
-DELAY="0" # Zero means max speed
-
# Flow variation random source port between min and max
UDP_SRC_MIN=9
UDP_SRC_MAX=109
# General cleanup everything since last run
# (especially important if other threads were configured by other scripts)
-pg_ctrl "reset"
+[ -z "$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" $DEV
# How many packets to send (zero means indefinitely)
@@ -75,16 +76,29 @@ if [ -n "$DST_PORT" ]; then
pg_set $DEV "udp_dst_max $UDP_DST_MAX"
fi
+[ ! -z "$UDP_CSUM" ] && pg_set $DEV "flag UDPCSUM"
+
# Setup random UDP port src range
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
+# Run if user hits control-c
+function print_result() {
+ # Print results
+ echo "Result device: $DEV"
+ cat /proc/net/pktgen/$DEV
+}
+# trap keyboard interrupt (Ctrl-C)
+trap true SIGINT
+
+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_result
+else
+ echo "Append mode: config done. Do more or use 'pg_ctrl start' to run"
+fi \ No newline at end of file