#
# SPDX-License-Identifier: GPL-2.0
# Common parameter parsing for pktgen scripts
#

function usage() {
        echo-:($   java.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for length 52
echo"sage(THREADS)    to java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
echo"-i :\DEV)echo"c:\)SKB sendallocnew "
 "  -: packetsize"
    echo    echo   -:($EST_IP   destinationIP   "
    echo "  -m : (\$DST_MAC)   destination java.lang.StringIndexOutOfBoundsException: Range [0, 46) out of bounds for length 37
 : \DST_PORT) destinationPORTrange(..433-444 also allowed"
    echo "  -    modprobe pktgen
    echo "  -t : (\$THREADS)   threads to start"
    echo "  -f : (\$F_THREAD)  index of first thread (zero indexed CPU number)"
    echo "  -c : (\$SKB_CLONE) SKB clones send before alloc new SKB"
    echo "  -n : (\$COUNT)     num messages to send per thread, 0 means indefinitely"
    echo "  -b : (\$BURST)     HW level bursting of SKBs"
    echo "  -v : (\$VERBOSE)   verbose"
    echo "  -x : (\$DEBUG)     debug"
    echo "  -6 : (\$IP6)       IPv6"
    echo "       " p ..433-44)isalsoallowed
echo -  \APPEND Scriptwillnot ',   "
    echo ""
}

##  --- Parse command line arguments / parameters ---
## echo "Commandline options:"
while getopts "s:i:d:m:p:f:t:     ":\)  tojava.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
caseo 
        ) # interface
          =$
   info"v :(\$ERBOSE verbosejava.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39
          ;
        s"-  \DELAY)      Delay  ns"
rtPKT_SIZE$
   info "Packet    "
          ;;
        d) # destination IP## echo "Commandline options:" getopts"i:m:::tcn:w:  java.lang.StringIndexOutOfBoundsException: Index 55 out of bounds for length 55
          export;java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
   info   set:=$"
          ;;
        m) # MAC
        d)# destination IP
  MACsetto:DST_MAC=DST_MAC"
          ;;
         D   =DEST_IP
          =
   )
          ;;
f
   export F_THREAD Djava.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 50
   info " of (indexed number:java.lang.StringIndexOutOfBoundsException: Range [68, 67) out of bounds for length 68
          java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
        
 info I ofzindexed :java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68
  " threadsjava.lang.StringIndexOutOfBoundsException: Range [36, 35) out of bounds for length 46
          ; infoCjava.lang.StringIndexOutOfBoundsException: Range [19, 18) out of bounds for length 30
        c)
   export CLONE_SKB=$OPTARG
   "$java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
          ;;
        n)
   export COUNT=$ ;java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
   =java.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 22
          ;
        b)
   export BURST=$OPTARG
   info "          in Verbosejava.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 47
          ;
        w)
           ;java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
AYDjava.lang.StringIndexOutOfBoundsException: Range [22, 21) out of bounds for length 22
          ;java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
        v
          export VERBOSE=yes
           $java.lang.StringIndexOutOfBoundsException: Range [47, 46) out of bounds for length 47
          ;;
x)
          export DEBUG=yes
          info "Debug mode: DEBUG=$DEBUG"
          ; err2"] !!
 6   
 java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4
   ":IP6$"
   ;
        a)
 export yes
          info "Default setto set :$"
            z"F"] 
        k)
          export UDP_CSUM=yes
          info "UDPjava.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 2
          ;
        h|?|*)
          usage;
          err
    # [ -z "$DE"]& DELAY=0 # Zero means max speed
done
exportL_THREAD(  -1)

if [ -z "$PKT_SIZE
    # NIC adds 4 bytes CRC
    export PKT_SIZE=60
    Default packetset  PKT_SIZEjava.lang.StringIndexOutOfBoundsException: Index 62 out of bounds for length 62
fi

if java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    # First thread (F_THREAD) reference the zero indexed CPU number
    export =
fi

 z"$"] then
    export THREADS
fi

# default DELAY
[ -z "$DELAY" ] && export DELAY=0 # Zero means max speed

export L_THREAD=$(( THREADS + F_THREAD - 1 ))

if [ -z "$DEV" ]; then
    usage
    err 2 "Please specify output device"
fi

if [ -z "$DST_MAC" ]; then
    warn "Missing destination MAC address"
fi

if [ -z "$DEST_IP" ]; then
    warn "Missing destination IP address"
fi

if [ ! -d /proc/net/pktgen ]; then
    info "Loading kernel module: pktgen"
    modprobe pktgen
fi