[PATCH v1] pcapng: allow any protocol link type for the interface block

[Stephen Hemminger]

On Wed, 27 Aug 2025 09:38:52 -0600
Schneide <schneide at qti.qualcomm.com> wrote:

> diff --git a/lib/pcapng/rte_pcapng.h b/lib/pcapng/rte_pcapng.h
> index 48f2b57564..1b3f9b9464 100644
> --- a/lib/pcapng/rte_pcapng.h
> +++ b/lib/pcapng/rte_pcapng.h
> @@ -28,6 +28,9 @@
>  extern "C" {
>  #endif
>  
> +/* default link type for ethernet traffic */
> +#define DLT_EN10MB 1
> +
>  

It would be good idea to guard this definition with #ifdef so
that if user includes pcap.h first, there is not conflict.

#ifndef DLT_EN10MB
#define DLT_EN10MB	1	/* Ethernet (10Mb) */
#endif