Re: [PATCH] examples/l2fwd_acl: add ACL-based L2 forwarding example

Stephen Hemminger
2026-02-20T17:25:41Z

On Thu, 19 Feb 2026 14:55:02 +0530
Harsh raj Singh <singhharshraj215@gmail.com> wrote:

> From 9d87abade4e79b4377367bbcbf79a1095beed127 Mon Sep 17 00:00:00 2001
> From: Harsh Raj Singh <harshraj215@gmail.com>
> Date: Thu, 19 Feb 2026 14:16:16 +0530
> Subject: [PATCH] examples/l2fwd_acl: add ACL-based L2 forwarding example
>
> This example demonstrates usage of the DPDK ACL library
> to classify packets based on:
>
> - protocol
> - source IPv4
> - destination IPv4
> - source port
> - destination port
>
> Packets matching ACL rules are forwarded,
> others are dropped.
>
> The example provides a minimal reference
> for developers wanting to integrate ACL
> classification into packet forwarding paths.
>
> Signed-off-by: Harsh Raj Singh <harshraj215@gmail.com>
> ---
> examples/l2fwd_acl/README.md | 18 +++
> examples/l2fwd_acl/main.c | 249 +++++++++++++++++++++++++++++++++
> examples/l2fwd_acl/meson.build | 4 +
> examples/meson.build | 1 +
> 4 files changed, 272 insertions(+)
> create mode 100644 examples/l2fwd_acl/README.md
> create mode 100644 examples/l2fwd_acl/main.c
> create mode 100644 examples/l2fwd_acl/meson.build
>
> diff --git a/examples/l2fwd_acl/README.md b/examples/l2fwd_acl/README.md
> new file mode 100644
> index 0000000000..5b5494e297
> --- /dev/null
> +++ b/examples/l2fwd_acl/README.md
> @@ -0,0 +1,18 @@
> +L2 Forwarding with ACL Example
> +==============================

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