On Wed, Apr 12, 2023 at 01:29:48AM +0000, Ihar Hrachyshka wrote: > Scapy allows to define packets in descriptive form that is easier to > digest and debug. > > Signed-off-by: Ihar Hrachyshka <[email protected]> > --- > tests/ovn-macros.at | 23 +++++++++++++++++++++++ > 1 file changed, 23 insertions(+) > > diff --git a/tests/ovn-macros.at b/tests/ovn-macros.at > index ee942e8a6..40ded7bd4 100644 > --- a/tests/ovn-macros.at > +++ b/tests/ovn-macros.at > @@ -817,6 +817,29 @@ ovn_trace_client() { > ovs-appctl -t $target trace "$@" | tee trace | sed '/^# /d' > } > > +# Receives a string that represents scapy python code that represents a > packet. > +# Returns a hex-string that contains bytes that reflect the packet > description. > +# > +# Scapy docs: https://scapy.readthedocs.io/en/latest/usage.html > +# > +# Example of usage: > +# > +# packet=$(fmt_pkt "\ > +# Ether(dst='ff:ff:ff:ff:ff:ff', src='50:64:00:00:00:01') /\ > +# IPv6(src='abed::1', dst='ff02::1:ff00:2') /\ > +# ICMPv6ND_NS(tgt='abed::2') \ > +# ") > +# > +# ovs-appctl netdev-dummy/receive $vif $packet > +# > +fmt_pkt() { > + echo "from scapy.all import *; \
Hi Ihar, My understanding is that Scapy's licence is GPL v2 [1] whereas OVN is Apache. Is that a problem here? [1] https://github.com/secdev/scapy/blob/e65180e048ffdb0284a218b6e5ff6d090d4217bd/scapy/all.py#L1 > + import binascii; \ > + out = binascii.hexlify(raw($1)); \ > + print(out)" | python3 \ > + | sed s/^b\'// | sed s/\'$// # hexlify prints as b'...' -> truncate > +} > + > OVS_END_SHELL_HELPERS > > m4_define([OVN_POPULATE_ARP], [AT_CHECK(ovn_populate_arp__, [0], [ignore])]) > -- > 2.34.1 > > _______________________________________________ > dev mailing list > [email protected] > https://mail.openvswitch.org/mailman/listinfo/ovs-dev > _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
