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| -rwxr-xr-x | release_notes.asciidoc | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/release_notes.asciidoc b/release_notes.asciidoc index 0b76e897..4b50b96e 100755 --- a/release_notes.asciidoc +++ b/release_notes.asciidoc @@ -20,6 +20,56 @@ ifdef::backend-docbook[] endif::backend-docbook[] +== Release 1.92 == + +** Stream can set static Source/Destination MAC-Address as oppose to the default (TRex port from /etc/trex_config.yaml) + +[source,python] +---- +def create_stream (self): + base_pkt = Ether(src="00:00:dd:dd:00:01")/IP()/UDP() + pad = max(0, size - len(base_pkt)) * 'x' +---- + +** Stream support action_count. Loop of streams can end after action_count number. The push command uses this new feature to import pcap to streams and stop after x iteration. + +[source,python] +---- +STLStream( self_start = False, + name ='S2', + packet = STLPktBuilder(pkt = base_pkt2/pad), + mode = STLTXSingleBurst( pps = 10, total_pkts = 3 ), + action_count = 2, # loop 2 times + next = 'S0' + ) +---- + +** Support new Field-Engine instructions (variable with step and write with mask). See new sample folder and specification for more info + +[source,python] +---- +def create_stream (self): + + # 2 MPLS label the internal with s=1 (last one) + pkt = Ether()/MPLS(label=17,cos=1,s=0,ttl=255)/MPLS(label=0,cos=1,s=1,ttl=12)/IP()/UDP()/('x'*20) + + vm = CTRexScRaw( [ STLVmFlowVar(name="mlabel", min_value=1, max_value=2000, size=2, op="inc"), + STLVmWrMaskFlowVar(fv_name="mlabel", pkt_offset= "MPLS:1.label",pkt_cast_size=4, mask=0xFFFFF000,shift=12) # write mask + ] + ) +---- + +[source,python] +---- + vm = CTRexScRaw( [ STLVmFlowVar(name="mac_src", min_value=1, max_value=30, size=1, op="dec",step=7), # step + STLVmWrFlowVar(fv_name="mac_src", pkt_offset= 11) + ] + ) +---- + +** More profile samples (native/hlt) + + == Release 1.91 == * Convert Stateless traffic profile to Scapy see `stl/*.py` sample folder |