[PATCH net-next 0/2] Add selftests for pedit ex munge ip6 dsfield

[PATCH net-next 0/2] Add selftests for pedit ex munge ip6 dsfield

[Petr Machata]

Patch #1 extends the existing generic forwarding selftests to cover pedit
ex munge ip6 traffic_class as well. Patch #2 adds TDC test coverage.

Petr Machata (2):
  selftests: forwarding: pedit_dsfield: Add pedit munge ip6 dsfield
  selftests: tc-testing: Add a TDC test for pedit munge ip6 dsfield

 .../selftests/net/forwarding/pedit_dsfield.sh | 66 +++++++++++++++++++
 .../tc-testing/tc-tests/actions/pedit.json    | 25 +++++++
 2 files changed, 91 insertions(+)

-- 
2.20.1

[PATCH net-next 1/2] selftests: forwarding: pedit_dsfield: Add pedit munge ip6 dsfield

[Petr Machata]

Extend the pedit_dsfield forwarding selftest with coverage of "pedit ex
munge ip6 dsfield set".

Signed-off-by: Petr Machata <petrm@mellanox.com>
---
 .../selftests/net/forwarding/pedit_dsfield.sh | 66 +++++++++++++++++++
 1 file changed, 66 insertions(+)

diff --git a/tools/testing/selftests/net/forwarding/pedit_dsfield.sh b/tools/testing/selftests/net/forwarding/pedit_dsfield.sh
index b50081855913..1181d647f6a7 100755
--- a/tools/testing/selftests/net/forwarding/pedit_dsfield.sh
+++ b/tools/testing/selftests/net/forwarding/pedit_dsfield.sh
@@ -20,10 +20,14 @@
 
 ALL_TESTS="
 	ping_ipv4
+	ping_ipv6
 	test_ip_dsfield
 	test_ip_dscp
 	test_ip_ecn
 	test_ip_dscp_ecn
+	test_ip6_dsfield
+	test_ip6_dscp
+	test_ip6_ecn
 "
 
 NUM_NETIFS=4
@@ -107,6 +111,11 @@ ping_ipv4()
 	ping_test $h1 192.0.2.2
 }
 
+ping_ipv6()
+{
+	ping6_test $h1 2001:db8:1::2
+}
+
 do_test_pedit_dsfield_common()
 {
 	local pedit_locus=$1; shift
@@ -228,6 +237,63 @@ test_ip_dscp_ecn()
 	do_test_ip_dscp_ecn "dev $swp2 egress"
 }
 
+do_test_ip6_dsfield()
+{
+	local locus=$1; shift
+	local dsfield
+
+	for dsfield in 0 1 2 3 128 252 253 254 255; do
+		do_test_pedit_dsfield "$locus"				\
+				  "ip6 traffic_class set $dsfield"	\
+				  ipv6 "ip_tos $dsfield"		\
+				  "-6 -A 2001:db8:1::1 -B 2001:db8:1::2"
+	done
+}
+
+test_ip6_dsfield()
+{
+	do_test_ip6_dsfield "dev $swp1 ingress"
+	do_test_ip6_dsfield "dev $swp2 egress"
+}
+
+do_test_ip6_dscp()
+{
+	local locus=$1; shift
+	local dscp
+
+	for dscp in 0 1 2 3 32 61 62 63; do
+		do_test_pedit_dsfield "$locus"				       \
+			    "ip6 traffic_class set $((dscp << 2)) retain 0xfc" \
+			    ipv6 "ip_tos $(((dscp << 2) | 1))"		       \
+			    "-6 -A 2001:db8:1::1 -B 2001:db8:1::2"
+	done
+}
+
+test_ip6_dscp()
+{
+	do_test_ip6_dscp "dev $swp1 ingress"
+	do_test_ip6_dscp "dev $swp2 egress"
+}
+
+do_test_ip6_ecn()
+{
+	local locus=$1; shift
+	local ecn
+
+	for ecn in 0 1 2 3; do
+		do_test_pedit_dsfield "$locus"				\
+				"ip6 traffic_class set $ecn retain 0x3"	\
+				ipv6 "ip_tos $((124 | $ecn))"		\
+				"-6 -A 2001:db8:1::1 -B 2001:db8:1::2"
+	done
+}
+
+test_ip6_ecn()
+{
+	do_test_ip6_ecn "dev $swp1 ingress"
+	do_test_ip6_ecn "dev $swp2 egress"
+}
+
 trap cleanup EXIT
 
 setup_prepare
-- 
2.20.1

[PATCH net-next 2/2] selftests: tc-testing: Add a TDC test for pedit munge ip6 dsfield

[Petr Machata]

Add a self-test for the IPv6 dsfield munge that iproute2 will support.

Signed-off-by: Petr Machata <petrm@mellanox.com>
---
 .../tc-testing/tc-tests/actions/pedit.json    | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/tools/testing/selftests/tc-testing/tc-tests/actions/pedit.json b/tools/testing/selftests/tc-testing/tc-tests/actions/pedit.json
index f8ea6f5fa8e9..72cdc3c800a5 100644
--- a/tools/testing/selftests/tc-testing/tc-tests/actions/pedit.json
+++ b/tools/testing/selftests/tc-testing/tc-tests/actions/pedit.json
@@ -1471,6 +1471,31 @@
             "$TC actions flush action pedit"
         ]
     },
+    {
+        "id": "94bb",
+        "name": "Add pedit action with LAYERED_OP ip6 traffic_class",
+        "category": [
+            "actions",
+            "pedit",
+            "layered_op"
+        ],
+        "setup": [
+            [
+                "$TC actions flush action pedit",
+                0,
+                1,
+                255
+            ]
+        ],
+        "cmdUnderTest": "$TC actions add action pedit ex munge ip6 traffic_class set 0x40 continue",
+        "expExitCode": "0",
+        "verifyCmd": "$TC actions list action pedit",
+        "matchPattern": "ipv6\\+0: val 04000000 mask f00fffff",
+        "matchCount": "1",
+        "teardown": [
+            "$TC actions flush action pedit"
+        ]
+    },
     {
         "id": "6f5e",
         "name": "Add pedit action with LAYERED_OP ip6 flow_lbl",
-- 
2.20.1

Re: [PATCH net-next 0/2] Add selftests for pedit ex munge ip6 dsfield

[David Miller]

From: Petr Machata <petrm@mellanox.com>
Date: Wed, 22 Apr 2020 19:48:28 +0300

> Patch #1 extends the existing generic forwarding selftests to cover pedit
> ex munge ip6 traffic_class as well. Patch #2 adds TDC test coverage.

Series applied, thanky ou.