dpdk: document vlan stripping offload

Ticket: 5838
5 months ago · fbe5ce7a2b
parent 640d0985c2
commit fbe5ce7a2b
2 changed files with 10 additions and 0 deletions
--- a/doc/userguide/capture-hardware/dpdk.rst
+++ b/doc/userguide/capture-hardware/dpdk.rst
@ -231,3 +231,12 @@ other cards.
 Setting the value to 0 causes Suricata to skip the link check.
 If the interface's link remains down after the timeout period, Suricata warns
 the user but continues with the engine initialization.
+
+.. _dpdk-encapsulation-stripping:
+
+Encapsulation stripping
+-----------------------
+
+Suricata supports stripping the hardware-offloaded encapsulation stripping on
+the supported NICs. Currently, VLAN encapsulation stripping is supported.
+VLAN encapsulation stripping can be enabled with `vlan-strip-offload`.
--- a/doc/userguide/configuration/suricata-yaml.rst
+++ b/doc/userguide/configuration/suricata-yaml.rst
@ -2183,6 +2183,7 @@ The whole DPDK configuration resides in the `dpdk:` node. This node encapsulates
          multicast: true
          checksum-checks: true
          checksum-checks-offload: true
+          vlan-strip-offload: true
          linkup-timeout: 10
          mtu: 1500
          mempool-size: auto