tests: ip payload set support for ecn and dscp

Signed-off-by: Florian Westphal <fw@strlen.de>

1 files changed, 42 insertions, 0 deletions

diff --git a/tests/py/ip/ip.t.payload.inet b/tests/py/ip/ip.t.payload.inet
index 6c78536c..5cdf2a60 100644
--- a/tests/py/ip/ip.t.payload.inet
+++ b/tests/py/ip/ip.t.payload.inet
@@ -573,3 +573,45 @@ inet test-inet input
   [ meta load nfproto => reg 1 ]
   [ cmp eq reg 1 0x00000002 ]
   [ immediate reg 1 0x00000000 ]
+  [ payload write reg 1 => 2b @ network header + 4 csum_type 1 csum_off 10 ]
+
+# iif lo ip ecn set 1
+inet test-inet input
+  [ meta load iif => reg 1 ]
+  [ cmp eq reg 1 0x00000001 ]
+  [ meta load nfproto => reg 1 ]
+  [ cmp eq reg 1 0x00000002 ]
+  [ payload load 2b @ network header + 0 => reg 1 ]
+  [ bitwise reg 1 = (reg=1 & 0x0000fcff ) ^ 0x00000100 ]
+  [ payload write reg 1 => 2b @ network header + 0 csum_type 1 csum_off 10 ]
+
+# iif lo ip ecn set ce
+inet test-netdev ingress
+  [ meta load iif => reg 1 ]
+  [ cmp eq reg 1 0x00000001 ]
+  [ meta load nfproto => reg 1 ]
+  [ cmp eq reg 1 0x00000002 ]
+  [ payload load 2b @ network header + 0 => reg 1 ]
+  [ bitwise reg 1 = (reg=1 & 0x0000fcff ) ^ 0x00000300 ]
+  [ payload write reg 1 => 2b @ network header + 0 csum_type 1 csum_off 10 ]
+
+# iif lo ip dscp set af23
+inet test-inet input
+  [ meta load iif => reg 1 ]
+  [ cmp eq reg 1 0x00000001 ]
+  [ meta load nfproto => reg 1 ]
+  [ cmp eq reg 1 0x00000002 ]
+  [ payload load 2b @ network header + 0 => reg 1 ]
+  [ bitwise reg 1 = (reg=1 & 0x000003ff ) ^ 0x00005800 ]
+  [ payload write reg 1 => 2b @ network header + 0 csum_type 1 csum_off 10 ]
+
+# iif lo ip dscp set cs0
+inet test-inet input
+  [ meta load iif => reg 1 ]
+  [ cmp eq reg 1 0x00000001 ]
+  [ meta load nfproto => reg 1 ]
+  [ cmp eq reg 1 0x00000002 ]
+  [ payload load 2b @ network header + 0 => reg 1 ]
+  [ bitwise reg 1 = (reg=1 & 0x000003ff ) ^ 0x00000000 ]
+  [ payload write reg 1 => 2b @ network header + 0 csum_type 1 csum_off 10 ]
+