From 6e32a74a6f151c3e64d7d79e54948b8938be2cdc Mon Sep 17 00:00:00 2001 From: Daniel T. Lee Date: Sat, 29 Jun 2019 22:33:58 +0900 Subject: samples: pktgen: allow to specify destination port Currently, kernel pktgen has the feature to specify udp destination port for sending packet. (e.g. pgset "udp_dst_min 9") But on samples, each of the scripts doesn't have any option to achieve this. This commit adds the DST_PORT option to specify the target port(s) in the script. -p : ($DST_PORT) destination PORT range (e.g. 433-444) is also allowed Signed-off-by: Daniel T. Lee Acked-by: Jesper Dangaard Brouer Signed-off-by: David S. Miller --- samples/pktgen/pktgen_sample01_simple.sh | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'samples/pktgen/pktgen_sample01_simple.sh') diff --git a/samples/pktgen/pktgen_sample01_simple.sh b/samples/pktgen/pktgen_sample01_simple.sh index e9ab4edba2d7..d1702fdde8f3 100755 --- a/samples/pktgen/pktgen_sample01_simple.sh +++ b/samples/pktgen/pktgen_sample01_simple.sh @@ -22,6 +22,10 @@ fi # Example enforce param "-m" for dst_mac [ -z "$DST_MAC" ] && usage && err 2 "Must specify -m dst_mac" [ -z "$COUNT" ] && COUNT="100000" # Zero means indefinitely +if [ -n "$DST_PORT" ]; then + read -r DST_MIN DST_MAX <<< $(parse_ports $DST_PORT) + validate_ports $DST_MIN $DST_MAX +fi # Base Config DELAY="0" # Zero means max speed @@ -59,6 +63,13 @@ pg_set $DEV "flag NO_TIMESTAMP" pg_set $DEV "dst_mac $DST_MAC" pg_set $DEV "dst$IP6 $DEST_IP" +if [ -n "$DST_PORT" ]; then + # Single destination port or random port range + pg_set $DEV "flag UDPDST_RND" + pg_set $DEV "udp_dst_min $DST_MIN" + pg_set $DEV "udp_dst_max $DST_MAX" +fi + # Setup random UDP port src range pg_set $DEV "flag UDPSRC_RND" pg_set $DEV "udp_src_min $UDP_MIN" -- cgit v1.2.3-55-g7522