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Diffstat (limited to 'docs/_include')
| -rw-r--r-- | docs/_include/interface-xdp.txt | 32 | ||||
| m--------- | docs/_include/vyos-1x | 0 | 
2 files changed, 0 insertions, 32 deletions
| diff --git a/docs/_include/interface-xdp.txt b/docs/_include/interface-xdp.txt deleted file mode 100644 index cee9933b..00000000 --- a/docs/_include/interface-xdp.txt +++ /dev/null @@ -1,32 +0,0 @@ -.. cfgcmd:: set interfaces {{ var0 }} <interface> xdp - -  Enable support for Linux :abbr:`XDP (eXpress Data Path)` on recent 1.4 rolling -  releases. You must enable it for every interface which should participate in -  the XDP forwarding. - -  XDP is an eBPF based high performance data path merged in the Linux kernel -  since version 4.8. The idea behind XDP is to add an early hook in the RX path -  of the kernel, and let a user supplied eBPF program decide the fate of the -  packet. The hook is placed in the NIC driver just after the interrupt -  processing, and before any memory allocation needed by the network stack -  itself, because memory allocation can be an expensive operation. - -  .. warning:: This is highly experimental! - -  .. note:: Enabling this feature will break any form of NAT or Firewalling on -    this interface, as XDP is handled way earlier in the driver then iptables/ -    nftables. - -  Enabling this feature will only load the XDP router code as described here: - -  .. stop_vyoslinter - -  https://blog.apnic.net/2020/04/30/how-to-build-an-xdp-based-bgp-peering-router/ - -  .. start_vyoslinter - -  Example: - -  .. code-block:: none - -    set interfaces {{ var0 }} {{ var1 }} xdp diff --git a/docs/_include/vyos-1x b/docs/_include/vyos-1x -Subproject 12b7da289665c75c3839b32c77a491d8909f3e7 +Subproject 062b1e857bb70f75315826fee756784244fbd46 | 
