improve multi-core random VM support

4 files changed, 187 insertions, 0 deletions

diff --git a/scripts/exp/stl_syn_attack-ex.pcap b/scripts/exp/stl_syn_attack-ex.pcap
new file mode 100644
index 00000000..abcda627
--- /dev/null
+++ b/scripts/exp/stl_syn_attack-ex.pcap
diff --git a/scripts/stl/imix_1pkt_vm2.yaml b/scripts/stl/imix_1pkt_vm2.yaml
new file mode 100644
index 00000000..e0a6b771
--- /dev/null
+++ b/scripts/stl/imix_1pkt_vm2.yaml
@@ -0,0 +1,91 @@
+### Single stream UDP packet, 64B ###
+#####################################
+- name: udp_64B
+  stream:
+    self_start: True
+    packet:
+      binary: stl/udp_594B_no_crc.pcap  # pcap should not include CRC
+    mode:
+      type: continuous
+      pps: 100
+    rx_stats: []
+
+    vm: [
+               {
+                  "init_value" : 0,
+                  "max_value" : 1000,
+                  "min_value" : 500,
+                  "name" : "l3_src",
+                  "op" : "inc",
+                  "size" : 4,
+                  "type" : "flow_var"
+               },
+               {
+                  "add_value" : 1,
+                  "is_big_endian" : false,
+                  "name" : "l3_src",
+                  "pkt_offset" : 34,
+                  "type" : "write_flow_var"
+               }
+
+        ]
+        
+- name: udp_64B
+  stream:
+    self_start: True
+    packet:
+      binary: stl/udp_594B_no_crc.pcap  # pcap should not include CRC
+    mode:
+      type: continuous
+      pps: 100
+    rx_stats: []
+
+    vm: [
+               {
+                  "init_value" : 0,
+                  "max_value" : 1000,
+                  "min_value" : 500,
+                  "name" : "l3_src",
+                  "op" : "inc",
+                  "size" : 4,
+                  "type" : "flow_var"
+               },
+               {
+                  "add_value" : 1,
+                  "is_big_endian" : false,
+                  "name" : "l3_src",
+                  "pkt_offset" : 34,
+                  "type" : "write_flow_var"
+               }
+
+        ]
+        
+- name: udp_64B
+  stream:
+    self_start: True
+    packet:
+      binary: stl/udp_594B_no_crc.pcap  # pcap should not include CRC
+    mode:
+      type: continuous
+      pps: 100
+    rx_stats: []
+
+    vm: [
+               {
+                  "init_value" : 0,
+                  "max_value" : 1000,
+                  "min_value" : 500,
+                  "name" : "l3_src",
+                  "op" : "inc",
+                  "size" : 4,
+                  "type" : "flow_var"
+               },
+               {
+                  "add_value" : 1,
+                  "is_big_endian" : false,
+                  "name" : "l3_src",
+                  "pkt_offset" : 34,
+                  "type" : "write_flow_var"
+               }
+
+        ]
diff --git a/scripts/stl/syn_attack_sample.yaml b/scripts/stl/syn_attack_sample.yaml
new file mode 100644
index 00000000..cef59fc7
--- /dev/null
+++ b/scripts/stl/syn_attack_sample.yaml
@@ -0,0 +1,96 @@
+### Single stream UDP packet, 64B ###
+#####################################
+- name: udp_64B
+  stream:
+    self_start: True
+    packet:
+      binary: stl/syn_packet.pcap  # pcap should not include CRC
+    mode:
+      type: continuous
+      pps: 100
+    rx_stats: []
+
+    # program generate 4 random numbers and write them to ip.src/ip.dst/tcp.src_port/tcp.dest_port
+    vm: [
+          #define 4 bytes random ip_src
+           {     "type"  : "flow_var",   # name of the command 
+                 "name"  : "ip_src",    
+                 "op"    : "random",
+
+                 "init_value"   : 0, 
+                 "min_value"    : 1,  
+                 "max_value"    : 1000000,  # max ip 16.0.0.254
+                 "size"         : 4
+               },
+
+
+           {     "type"  : "flow_var",   
+                 "name"  : "ip_dst",   
+                 "op"    : "random",
+
+                 "init_value"   : 0, 
+                 "min_value"    : 1,  
+                 "max_value"    : 1000000, 
+                 "size"         : 4
+               },
+
+           {     "type"  : "flow_var",   # name of the command 
+                 "name"  : "port_src",    
+                 "op"    : "random",
+
+                 "init_value"   : 0, 
+                 "min_value"    : 1025,  
+                 "max_value"    : 65000,  
+                 "size"         : 2    #size in bytes
+               },
+
+           {     "type"  : "flow_var",   # name of the command 
+                 "name"  : "port_dst",    
+                 "op"    : "random",
+
+                 "init_value"   : 0, 
+                 "min_value"    : 1025,  
+                 "max_value"    : 65000,  
+                 "size"         : 2    #size in bytes
+               },
+
+
+               {
+                  "type" : "write_flow_var", # command name 
+                  "name" : "ip_src",         # varible to write     
+                  "add_value" : 0x10000000,          # 16.0.0.0 is src base
+                  "is_big_endian" : true,   # write as big edian 
+                  "pkt_offset" : 26,        # write tuple_gen.port into udp.src_port
+               },
+
+               {
+                  "type" : "write_flow_var", # command name 
+                  "name" : "ip_dst",         # varible to write     
+                  "add_value" : 0x40000000,          # 16.0.0.0 is src base
+                  "is_big_endian" : true,   # write as big edian 
+                  "pkt_offset" : 32,        # write tuple_gen.port into udp.src_port
+               },
+
+               {
+                  "type" : "fix_checksum_ipv4", # fix ipv4 header checksum 
+                  "pkt_offset" : 14,          # offset of ipv4 header 
+                  
+               },
+               
+               {
+                  "type" : "write_flow_var", # command name 
+                  "name" : "port_src",         # varible to write     
+                  "add_value" : 0,          # 16.0.0.0 is src base
+                  "is_big_endian" : true,   # write as big edian 
+                  "pkt_offset" : 34,        # write tuple_gen.port into udp.src_port
+               },
+
+               {
+                  "type" : "write_flow_var", # command name 
+                  "name" : "port_dst",         # varible to write     
+                  "add_value" : 0,          
+                  "is_big_endian" : true,   # write as big edian 
+                  "pkt_offset" : 36,        # write tuple_gen.port into udp.src_port
+               }
+
+        ]
diff --git a/scripts/stl/syn_packet.pcap b/scripts/stl/syn_packet.pcap
new file mode 100644
index 00000000..6740e911
--- /dev/null
+++ b/scripts/stl/syn_packet.pcap