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authorFlorian Westphal <fw@strlen.de>2021-12-20 12:30:18 +0100
committerFlorian Westphal <fw@strlen.de>2022-02-28 22:44:51 +0100
commit5d837d270d5a8b3a4d3fdca12d0f0800b8287cdd (patch)
treef6142e001404eaca518ef39eec73b7d1372dd82b /tests/py/any/tcpopt.t.payload
parent1d507ce7f1d3c12481ee24bd1dcac2fc1984ee9f (diff)
src: add tcp option reset support
This allows to replace a tcp option with nops, similar to the TCPOPTSTRIP feature of iptables. Signed-off-by: Florian Westphal <fw@strlen.de>
Diffstat (limited to 'tests/py/any/tcpopt.t.payload')
-rw-r--r--tests/py/any/tcpopt.t.payload12
1 files changed, 12 insertions, 0 deletions
diff --git a/tests/py/any/tcpopt.t.payload b/tests/py/any/tcpopt.t.payload
index 121cc97f..99b8985f 100644
--- a/tests/py/any/tcpopt.t.payload
+++ b/tests/py/any/tcpopt.t.payload
@@ -188,3 +188,15 @@ inet
[ exthdr load tcpopt 1b @ 30 + 2 => reg 1 ]
[ bitwise reg 1 = ( reg 1 & 0x000000f0 ) ^ 0x00000000 ]
[ lookup reg 1 set __set%d ]
+
+# reset tcp option mptcp
+ip test-ip4 input
+ [ exthdr reset tcpopt 30 ]
+
+# reset tcp option 2
+ip test-ip4 input
+ [ exthdr reset tcpopt 2 ]
+
+# reset tcp option 123
+ip test-ip4 input
+ [ exthdr reset tcpopt 123 ]