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 : ($DST_PORT) destination PORT range (e.g. 433-444) is also allowed Signed-off-by: Daniel T. Lee Acked-by: Jesper Dangaard Brouer Signed-off-by: David S. Miller --- samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh') diff --git a/samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh b/samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh index 2839f7d315cf..e14b1a9144d9 100755 --- a/samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh +++ b/samples/pktgen/pktgen_bench_xmit_mode_netif_receive.sh @@ -41,6 +41,10 @@ fi [ -z "$DST_MAC" ] && DST_MAC="90:e2:ba:ff:ff:ff" [ -z "$BURST" ] && BURST=1024 [ -z "$COUNT" ] && COUNT="10000000" # 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 @@ -69,6 +73,13 @@ for ((thread = $F_THREAD; thread <= $L_THREAD; thread++)); do 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 + # Inject packet into RX path of stack pg_set $dev "xmit_mode netif_receive" -- cgit v1.2.3-59-g8ed1b