diff options
Diffstat (limited to 'resources/tools/t-rex/t-rex-stateless.py')
| -rwxr-xr-x | resources/tools/t-rex/t-rex-stateless.py | 74 |
1 files changed, 50 insertions, 24 deletions
diff --git a/resources/tools/t-rex/t-rex-stateless.py b/resources/tools/t-rex/t-rex-stateless.py index 9ee34f6c22..6c7579d0c3 100755 --- a/resources/tools/t-rex/t-rex-stateless.py +++ b/resources/tools/t-rex/t-rex-stateless.py @@ -96,7 +96,7 @@ def get_start_end_ipv6(start_ip, end_ip): print "IPv6: start_ip is greater then end_ip" sys.exit(2) - max_p1 = abs(int(lo1) - int(lo2)) + 1 + max_p1 = abs(int(lo1) - int(lo2)) base_p1 = lo1 except AddressValueError as ex_error: print ex_error @@ -259,33 +259,59 @@ def create_streams_v6(traffic_options, frame_size=78): p2_src_end_ip = traffic_options['p2_src_end_ip'] p2_dst_start_ip = traffic_options['p2_dst_start_ip'] - base_p1, max_p1 = get_start_end_ipv6(p1_src_start_ip, p1_src_end_ip) - base_p2, max_p2 = get_start_end_ipv6(p2_src_start_ip, p2_src_end_ip) + p1_dst_end_ip = traffic_options['p1_dst_end_ip'] + p2_dst_end_ip = traffic_options['p2_dst_end_ip'] base_pkt_a = Ether()/IPv6(src=p1_src_start_ip, dst=p1_dst_start_ip) base_pkt_b = Ether()/IPv6(src=p2_src_start_ip, dst=p2_dst_start_ip) - # The following code applies raw instructions to packet (IP src increment). - # It splits the generated traffic by "ip_src" variable to cores - vm1 = STLScVmRaw([STLVmFlowVar(name="ipv6_src", - min_value=base_p1, - max_value=max_p1+base_p1, - size=8, op="inc"), - STLVmWrFlowVar(fv_name="ipv6_src", pkt_offset="IPv6.src", - offset_fixup=8) - ] - , split_by_field="ipv6_src") - - # The following code applies raw instructions to packet (IP src increment). - # It splits the generated traffic by "ip_src" variable to cores - vm2 = STLScVmRaw([STLVmFlowVar(name="ipv6_src", - min_value=base_p2, - max_value=max_p2+base_p2, - size=8, op="inc"), - STLVmWrFlowVar(fv_name="ipv6_src", pkt_offset="IPv6.src", - offset_fixup=8) - ] - , split_by_field="ipv6_src") + # The following code applies raw instructions to packet (IP src/dst + # increment). It splits the generated traffic by "ip_src"/"ip_dst" variable + # to cores. + if p1_dst_end_ip and p2_dst_end_ip: + base_p1, max_p1 = get_start_end_ipv6(p1_dst_start_ip, p1_dst_end_ip) + base_p2, max_p2 = get_start_end_ipv6(p2_dst_start_ip, p2_dst_end_ip) + + vm1 = STLScVmRaw([STLVmFlowVar(name="ipv6_dst", + min_value=base_p1, + max_value=max_p1+base_p1, + size=8, op="inc"), + STLVmWrFlowVar(fv_name="ipv6_dst", + pkt_offset="IPv6.dst", + offset_fixup=8) + ] + , split_by_field="ipv6_dst") + vm2 = STLScVmRaw([STLVmFlowVar(name="ipv6_dst", + min_value=base_p2, + max_value=max_p2+base_p2, + size=8, op="inc"), + STLVmWrFlowVar(fv_name="ipv6_dst", + pkt_offset="IPv6.dst", + offset_fixup=8) + ] + , split_by_field="ipv6_dst") + else: + base_p1, max_p1 = get_start_end_ipv6(p1_src_start_ip, p1_src_end_ip) + base_p2, max_p2 = get_start_end_ipv6(p2_src_start_ip, p2_src_end_ip) + + vm1 = STLScVmRaw([STLVmFlowVar(name="ipv6_src", + min_value=base_p1, + max_value=max_p1+base_p1, + size=8, op="inc"), + STLVmWrFlowVar(fv_name="ipv6_src", + pkt_offset="IPv6.src", + offset_fixup=8) + ] + , split_by_field="ipv6_src") + vm2 = STLScVmRaw([STLVmFlowVar(name="ipv6_src", + min_value=base_p2, + max_value=max_p2+base_p2, + size=8, op="inc"), + STLVmWrFlowVar(fv_name="ipv6_src", + pkt_offset="IPv6.src", + offset_fixup=8) + ] + , split_by_field="ipv6_src") return create_streams_v46(base_pkt_a, base_pkt_b, vm1, vm2, frame_size) |