samples: pktgen: new append mode

[linux-2.6-block.git] / samples / pktgen / pktgen_sample03_burst_single_flow.sh

diff --git a/samples/pktgen/pktgen_sample03_burst_single_flow.sh b/samples/pktgen/pktgen_sample03_burst_single_flow.sh
index f9b67affb567b91f6aa0978c3f10dbff59cf2b75..5adcf954de731089c6973bb27d554ca6856fb760 100755 (executable)
--- 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