diff options
| -rw-r--r-- | scripts/automation/regression/unit_tests/functional_tests/stl_basic_tests.py | 5 | ||||
| -rw-r--r-- | scripts/exp/udp_inc_len_9k.pcap | bin | 0 -> 12974 bytes | |||
| -rw-r--r-- | scripts/stl/profiles/udp_inc_len_9k.py | 57 |
3 files changed, 60 insertions, 2 deletions
diff --git a/scripts/automation/regression/unit_tests/functional_tests/stl_basic_tests.py b/scripts/automation/regression/unit_tests/functional_tests/stl_basic_tests.py index 99287c01..ae4d821f 100644 --- a/scripts/automation/regression/unit_tests/functional_tests/stl_basic_tests.py +++ b/scripts/automation/regression/unit_tests/functional_tests/stl_basic_tests.py @@ -155,10 +155,11 @@ class CStlBasic_Test(functional_general_test.CGeneralFunctional_Test): ["udp_rand_len_9k.py","-m 1 -l 50",False], # can't do the compare ["udp_1pkt_mpls.py","-m 1 -l 50",True], ["udp_1pkt_mpls_vm.py","-m 1 ",True], - ["imix.py","-m 1 -l 100",True] + ["imix.py","-m 1 -l 100",True], + ["udp_inc_len_9k.py","-m 1 -l 100",True] ]; - #p=[ ["imix.py","-m 1 -l 100",True] ] + #p=[ ["udp_inc_len_9k.py","-m 1 -l 100",True] ] for obj in p: self.run_py_profile_path (obj[0],obj[1],compare =obj[2], do_no_remove=False) diff --git a/scripts/exp/udp_inc_len_9k.pcap b/scripts/exp/udp_inc_len_9k.pcap Binary files differnew file mode 100644 index 00000000..bf367953 --- /dev/null +++ b/scripts/exp/udp_inc_len_9k.pcap diff --git a/scripts/stl/profiles/udp_inc_len_9k.py b/scripts/stl/profiles/udp_inc_len_9k.py new file mode 100644 index 00000000..fc22e295 --- /dev/null +++ b/scripts/stl/profiles/udp_inc_len_9k.py @@ -0,0 +1,57 @@ +import sys +import os + +# Should be removed +# TBD fix this +CURRENT_PATH = os.path.dirname(os.path.realpath(__file__)) +API_PATH = os.path.join(CURRENT_PATH, "../../api/stl") +sys.path.insert(0, API_PATH) + +from scapy.all import * +from trex_stl_api import * + +class STLS1(object): + + def __init__ (self): + self.max_pkt_size_l3 =9*1024; + + def create_stream (self): + # pkt + p_l2 = Ether(); + p_l3 = IP(src="16.0.0.1",dst="48.0.0.1") + p_l4 = UDP(dport=12,sport=1025) + pyld_size = max(0, self.max_pkt_size_l3 - len(p_l3/p_l4)); + base_pkt = p_l2/p_l3/p_l4/('\x55'*(pyld_size)) + + l3_len_fix =-(len(p_l2)); + l4_len_fix =-(len(p_l2/p_l3)); + + + # vm + vm = CTRexScRaw( [ CTRexVmDescFlowVar(name="fv_rand", min_value=64, max_value=len(base_pkt), size=2, op="inc"), + CTRexVmDescTrimPktSize("fv_rand"), # total packet size + CTRexVmDescWrFlowVar(fv_name="fv_rand", pkt_offset= "IP.len", add_val=l3_len_fix), # fix ip len + CTRexVmDescFixIpv4(offset = "IP"), # fix checksum + CTRexVmDescWrFlowVar(fv_name="fv_rand", pkt_offset= "UDP.len", add_val=l4_len_fix) # fix udp len + ] + ) + + pkt = STLPktBuilder(pkt = base_pkt, + vm = vm) + + return STLStream(packet = pkt, + mode = STLTXCont()) + + + + def get_streams (self, direction = 0): + # create 1 stream + return [ self.create_stream() ] + + +# dynamic load - used for trex console or simulator +def register(): + return STLS1() + + + |