behavioral-model

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TCP connection reset by server using docker containers

10

I'm trying to connect docker containers by using the p4 switch bmv2 model. Two containers on the same host (connected to the same switch) can establish a TCP connection but...

mcvzon51

how to get a gloab timestamp such as localtime

4

i want to get current local timestamp ,is there has some methods to get it

Crystal-wxy

Unable to generate digest messages in simple_switch

2

I'm trying to generate a digest message using the `digest` extern. This is what I'm doing - ```p4 action send_digest() { meta.con_notif.queue_len = (bit) standard_metadata.enq_qdepth; digest(1, meta.con_notif); } apply {...

dush-t

Netcat does not accept packets from bmv2

3

I have two namespaces srv1 and srv2, interconnected with veth pairs via bmv2 running within the plang/behavioral-model container. The p4 program does just match on DMAC and simple forwarding. The...

simoelazzab

bmv2 low throughput while using physical interfaces

7

Hi, I have installed the switch using as follows ./autogen.sh && ./configure --disable-logging-macros --disable-elogger 'CFLAGS=-O3' 'CXXFLAGS=-O3' I performed the stress test sudo python stress_test_ipv4.py and the results are as follows...

shahid2636

No API to add LAG to Multicast Node using P4Runtime GRPC

2

I wrote a simple C++ controller app to the configure simple_switch's via CLI and now I am trying to move all the calls to p4runtime GRPC interface. My problem is...

simoelazzab

clone does not work?

5

Hello! I'm using a virtual machine from Sigcomm 2019 (you guys provide that) and my clone function does not work. I have already added the "mirror_add" as a cli_input in...

vitor-l

Error while parsing fe80::0:1 - Invalid IPv6 address

5

Hi, I'm trying to implement a program that I already test in mininet with sucess. But when I try to run in BMV2 I'm getting an error. When I try...

guimvmatos

Metadada(deq_timedelta, ingress_global_timestamp, egress_global_timestamp) are always ZERO.

6

Hello everyone, I am doing some tests to evaluate INT in P4. I am extending the MRI code available in [tutorials](https://github.com/p4lang/tutorials/tree/master/exercises/mri). Part... hdr.swtraces[0].enq_qdepth = (enq_qdepth_t)standard_metadata.enq_qdepth; hdr.swtraces[0].deq_qdepth = (deq_qdepth_t)standard_metadata.deq_qdepth; hdr.swtraces[0].enq_timestamp =...

leandrocalmeida

Copying a varbit field into a fixed-bit metadata..

2

Hello everyone! I have the following piece of code in my P4 application: ``` header my_varbit_header { varbit field1; } ... struct headers { my_varbit_header mvh; } ... struct metadata...

castilhorosa