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selftests: forwarding: vxlan_bridge_1d: Add more ECN decap test cases

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Test that all possible combinations of inner and outer ECN bits result
in the correct inner ECN marking according to RFC 6040 4.2.

Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ido Schimmel 2021-03-29 11:29:27 +03:00 committed by David S. Miller
parent 66167c310d
commit 4bfd0de590
1 changed files with 12 additions and 1 deletions
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13
tools/testing/selftests/net/forwarding/vxlan_bridge_1d.sh
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@ -657,10 +657,21 @@ test_ecn_decap()
{
# In accordance with INET_ECN_decapsulate()
__test_ecn_decap 00 00 0x00
__test_ecn_decap 00 01 0x00
__test_ecn_decap 00 02 0x00
# 00 03 is tested in test_ecn_decap_error()
__test_ecn_decap 01 00 0x01
__test_ecn_decap 01 01 0x01
__test_ecn_decap 02 01 0x01
__test_ecn_decap 01 02 0x01
__test_ecn_decap 01 03 0x03
__test_ecn_decap 02 00 0x02
__test_ecn_decap 02 01 0x01
__test_ecn_decap 02 02 0x02
__test_ecn_decap 02 03 0x03
__test_ecn_decap 03 00 0x03
__test_ecn_decap 03 01 0x03
__test_ecn_decap 03 02 0x03
__test_ecn_decap 03 03 0x03
test_ecn_decap_error
}