That's true, SKB pointer access denied and throws error. So, I have to replace with this BPF helper functions.
-----Original Message----- From: Stephen Hemminger <[email protected]> Sent: 12 January 2024 22:12 To: Madhuker Mythri <[email protected]> Cc: [email protected]; [email protected] Subject: [External] : Re: [PATCH] net/tap: Modified TAP BPF program as per the Kernel-version upgrade requirements. On Fri, 12 Jan 2024 19:18:21 +0530 [email protected] wrote: > 2) Kernel SKB data pointer access not allowed, instead use the BPF helper > functions. This is not true, many of the current kernel BPF examples uses skb pointer.
