Debug send ipv4 packets to controller
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b7b3e97302
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3 changed files with 9 additions and 8 deletions
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@ -398,7 +398,7 @@ Not sure what I meant to do here - closing.
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***** DONE Create table entry for mapping v4->v6 [net]
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***** DONE Create table entry for mapping v6->v4 [net]
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**** TODO Translate icmp <-> icmp6: test v6_static_mapping
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***** try1: only packets on h1 + controller 2019-03-25
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***** DONE try1: only packets on h1 + controller -> wrong checksum 2019-03-25
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+ filename=static_nat64-2019-03-25-1121-h1.pcap
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+ intf=h1-eth0
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+ mx h1 tcpdump -ni h1-eth0 -w static_nat64-2019-03-25-1121-h1.pcap
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@ -421,6 +421,9 @@ that the checksum code DOES NOT work on the task field!
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Problem: task field might be overriden for controller use in different
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table -> need different task field!
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***** try2: checksum ok, but no packets on h3
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****** Setup a default rule for the IPv4 world to debug on controller
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*** TODO Get p4 VM / vagrant running
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**** DONE install libvirtd-daemon
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**** DONE install ebtables
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@ -421,12 +421,12 @@ class L2Controller(object):
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def recv_msg_cpu(self, pkg):
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packet = Ether(str(pkg))
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# self.debug_print_pkg(pkg)
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if packet.type == 0x0800:
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pass
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elif packet.type == 0x86dd:
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pass
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self.debug_print_pkg(pkg)
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elif packet.type == 0x4242:
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cpu_header = CpuHeader(packet.payload)
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@ -27,9 +27,7 @@ control MyIngress(inout headers hdr,
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}
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action controller_debug() {
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meta.task = TASK_DEBUG;
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meta.ingress_port = standard_metadata.ingress_port;
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clone3(CloneType.I2E, 100, meta);
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controller_reply(TASK_DEBUG);
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}
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action controller_reply(task_t task) {
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@ -308,7 +306,6 @@ control MyIngress(inout headers hdr,
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NoAction;
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}
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size = ROUTING_TABLE_SIZE;
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// default_action = NoAction;
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default_action = controller_debug;
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}
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@ -318,10 +315,11 @@ control MyIngress(inout headers hdr,
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}
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actions = {
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set_egress_port;
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controller_debug;
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NoAction;
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}
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size = ROUTING_TABLE_SIZE;
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default_action = NoAction;
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default_action = controller_debug;
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}
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/********************** APPLYING TABLES ***********************************/
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