- ``session_id {unsigned}``: L2TPv3 over IP session identifier.
+- ``ah``: match AH header.
+
+ - ``spi {unsigned}``: security parameters index.
+
Actions list
^^^^^^^^^^^^
testpmd> flow create 0 ingress pattern eth / ipv6 / udp / esp spi is 1 / end
actions queue index 3 / end
+Sample AH rules
+~~~~~~~~~~~~~~~~
+
+AH rules can be created by the following commands::
+
+ testpmd> flow create 0 ingress pattern eth / ipv4 / ah spi is 1 / end actions
+ queue index 3 / end
+ testpmd> flow create 0 ingress pattern eth / ipv4 / udp / ah spi is 1 / end
+ actions queue index 3 / end
+ testpmd> flow create 0 ingress pattern eth / ipv6 / ah spi is 1 / end actions
+ queue index 3 / end
+ testpmd> flow create 0 ingress pattern eth / ipv6 / udp / ah spi is 1 / end
+ actions queue index 3 / end
+
BPF Functions
--------------