diff options
author | Christian Poessinger <christian@poessinger.com> | 2023-01-31 07:37:18 +0100 |
---|---|---|
committer | Christian Poessinger <christian@poessinger.com> | 2023-01-31 07:37:18 +0100 |
commit | 0ff42b6f995584eac37aeca76f6b04e8ee912a9b (patch) | |
tree | 3bf42e25b35dc746f4d9b7117b5b4f4740fc2ee3 /docs/_include | |
parent | 51a76e1b04f1a0d77ba671129c917f87dc31324f (diff) | |
download | vyos-documentation-0ff42b6f995584eac37aeca76f6b04e8ee912a9b.tar.gz vyos-documentation-0ff42b6f995584eac37aeca76f6b04e8ee912a9b.zip |
xdp: remove documentation - feature not supported in VyOS 1.3
Diffstat (limited to 'docs/_include')
-rw-r--r-- | docs/_include/interface-xdp.txt | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/docs/_include/interface-xdp.txt b/docs/_include/interface-xdp.txt deleted file mode 100644 index d87151fc..00000000 --- a/docs/_include/interface-xdp.txt +++ /dev/null @@ -1,27 +0,0 @@ -.. cfgcmd:: set interfaces {{ var0 }} <interface> xdp - - Enable support for Linux :abbr:`XDP (eXpress Data Path)` on recent 1.3 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: - https://blog.apnic.net/2020/04/30/how-to-build-an-xdp-based-bgp-peering-router/ - - Example: - - .. code-block:: none - - set interfaces {{ var0 }} {{ var1 }} xdp
\ No newline at end of file |