change system file

hc

2024-10-09 244b2c5ca8b14627e4a17755e5922221e121c771

 kernel/samples/pktgen/parameters.sh
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@@ -8,8 +8,9 @@
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     echo "Usage: $0 [-vx] -i ethX"
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     echo "  -i : (\$DEV)       output interface/device (required)"
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     echo "  -s : (\$PKT_SIZE)  packet size"
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-    echo "  -d : (\$DEST_IP)   destination IP"
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+    echo "  -d : (\$DEST_IP)   destination IP. CIDR (e.g. 198.18.0.0/15) is also allowed"
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     echo "  -m : (\$DST_MAC)   destination MAC-addr"
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+    echo "  -p : (\$DST_PORT)  destination PORT range (e.g. 433-444) is also allowed"
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     echo "  -t : (\$THREADS)   threads to start"
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     echo "  -f : (\$F_THREAD)  index of first thread (zero indexed CPU number)"
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     echo "  -c : (\$SKB_CLONE) SKB clones send before alloc new SKB"
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@@ -23,7 +24,7 @@
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 ##  --- Parse command line arguments / parameters ---
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 ## echo "Commandline options:"
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-while getopts "s:i:d:m:f:t:c:n:b:vxh6" option; do
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+while getopts "s:i:d:m:p:f:t:c:n:b:vxh6" option; do
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     case $option in
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         i) # interface
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           export DEV=$OPTARG
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@@ -41,6 +42,10 @@
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           export DST_MAC=$OPTARG
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 	  info "Destination MAC set to: DST_MAC=$DST_MAC"
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           ;;
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+        p) # PORT
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+          export DST_PORT=$OPTARG
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+	  info "Destination PORT set to: DST_PORT=$DST_PORT"
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+          ;;
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         f)
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 	  export F_THREAD=$OPTARG
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 	  info "Index of first thread (zero indexed CPU number): $F_THREAD"