Re: [PATCH net-next 8/8] selftests: net: add UDP GRO forwarding self-tests

Hello,

On Mon, 2021-03-22 at 09:44 -0400, Willem de Bruijn wrote:

quoted

diff --git a/tools/testing/selftests/net/udpgro_fwd.sh b/tools/testing/selftests/net/udpgro_fwd.sh
new file mode 100755
index 0000000000000..ac7ac56a27524
--- /dev/null
+++ b/tools/testing/selftests/net/udpgro_fwd.sh

@@ -0,0 +1,251 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0
+
+readonly BASE="ns-$(mktemp -u XXXXXX)"
+readonly SRC=2
+readonly DST=1
+readonly DST_NAT=100
+readonly NS_SRC=$BASE$SRC
+readonly NS_DST=$BASE$DST
+
+# "baremetal" network used for raw UDP traffic
+readonly BM_NET_V4=192.168.1.
+readonly BM_NET_V6=2001:db8::
+
+# "overlay" network used for UDP over UDP tunnel traffic
+readonly OL_NET_V4=172.16.1.
+readonly OL_NET_V6=2002:db8::

is it okay to use a prod64 prefix for this? should this be another
subnet of 2001:db8:: instead? of fd..

It looks like this comment slipped out of my sight... yep, I'll use
2001:db8:1:: for the overlay network in the next iteration.

Thanks!

Paolo