^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) # SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) # Common parameter parsing for pktgen scripts
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) function usage() {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) echo ""
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) echo "Usage: $0 [-vx] -i ethX"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) echo " -i : (\$DEV) output interface/device (required)"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) echo " -s : (\$PKT_SIZE) packet size"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) echo " -d : (\$DEST_IP) destination IP. CIDR (e.g. 198.18.0.0/15) is also allowed"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) echo " -m : (\$DST_MAC) destination MAC-addr"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) echo " -p : (\$DST_PORT) destination PORT range (e.g. 433-444) is also allowed"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) echo " -t : (\$THREADS) threads to start"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) echo " -f : (\$F_THREAD) index of first thread (zero indexed CPU number)"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) echo " -c : (\$SKB_CLONE) SKB clones send before alloc new SKB"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) echo " -n : (\$COUNT) num messages to send per thread, 0 means indefinitely"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) echo " -b : (\$BURST) HW level bursting of SKBs"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) echo " -v : (\$VERBOSE) verbose"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) echo " -x : (\$DEBUG) debug"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) echo " -6 : (\$IP6) IPv6"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) echo ""
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) ## --- Parse command line arguments / parameters ---
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) ## echo "Commandline options:"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) while getopts "s:i:d:m:p:f:t:c:n:b:vxh6" option; do
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) case $option in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) i) # interface
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) export DEV=$OPTARG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) info "Output device set to: DEV=$DEV"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) s)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) export PKT_SIZE=$OPTARG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) info "Packet size set to: PKT_SIZE=$PKT_SIZE bytes"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) d) # destination IP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) export DEST_IP=$OPTARG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) info "Destination IP set to: DEST_IP=$DEST_IP"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) m) # MAC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) export DST_MAC=$OPTARG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) info "Destination MAC set to: DST_MAC=$DST_MAC"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) p) # PORT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) export DST_PORT=$OPTARG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) info "Destination PORT set to: DST_PORT=$DST_PORT"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) f)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) export F_THREAD=$OPTARG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) info "Index of first thread (zero indexed CPU number): $F_THREAD"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) t)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) export THREADS=$OPTARG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) info "Number of threads to start: $THREADS"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) c)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) export CLONE_SKB=$OPTARG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) info "CLONE_SKB=$CLONE_SKB"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) n)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) export COUNT=$OPTARG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) info "COUNT=$COUNT"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) b)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) export BURST=$OPTARG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) info "SKB bursting: BURST=$BURST"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) v)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) export VERBOSE=yes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) info "Verbose mode: VERBOSE=$VERBOSE"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) x)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) export DEBUG=yes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) info "Debug mode: DEBUG=$DEBUG"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) export IP6=6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) info "IP6: IP6=$IP6"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) ;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) h|?|*)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) usage;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) err 2 "[ERROR] Unknown parameters!!!"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) esac
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) done
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) shift $(( $OPTIND - 1 ))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) if [ -z "$PKT_SIZE" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) # NIC adds 4 bytes CRC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) export PKT_SIZE=60
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) info "Default packet size set to: set to: $PKT_SIZE bytes"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) if [ -z "$F_THREAD" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) # First thread (F_THREAD) reference the zero indexed CPU number
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) export F_THREAD=0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) if [ -z "$THREADS" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) export THREADS=1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) export L_THREAD=$(( THREADS + F_THREAD - 1 ))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) if [ -z "$DEV" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) usage
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) err 2 "Please specify output device"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) if [ -z "$DST_MAC" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) warn "Missing destination MAC address"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) if [ -z "$DEST_IP" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) warn "Missing destination IP address"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) if [ ! -d /proc/net/pktgen ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) info "Loading kernel module: pktgen"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) modprobe pktgen
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) fi
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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