From: Madhuker Mythri <madhuker.mythri@oracle.com>
To: Stephen Hemminger <stephen@networkplumber.org>
Cc: "dev@dpdk.org" <dev@dpdk.org>,
"ferruh.yigit@amd.com" <ferruh.yigit@amd.com>
Subject: RE: [External] : Re: [PATCH] net/tap: Modified TAP BPF program as per the Kernel-version upgrade requirements.
Date: Sat, 13 Jan 2024 17:52:34 +0000 [thread overview]
Message-ID: <SJ0PR10MB4798C2D09B6CE67DC7C838CB976E2@SJ0PR10MB4798.namprd10.prod.outlook.com> (raw)
In-Reply-To: <20240112084224.5121cce4@hermes.local>
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 <stephen@networkplumber.org>
Sent: 12 January 2024 22:12
To: Madhuker Mythri <madhuker.mythri@oracle.com>
Cc: dev@dpdk.org; ferruh.yigit@amd.com
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
madhuker.mythri@oracle.com 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.
next prev parent reply other threads:[~2024-01-13 17:52 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-12 13:48 madhuker.mythri
2024-01-12 16:40 ` Stephen Hemminger
2024-01-12 16:41 ` Stephen Hemminger
2024-01-13 17:50 ` [External] : " Madhuker Mythri
2024-01-13 18:05 ` Stephen Hemminger
2024-01-16 16:43 ` Stephen Hemminger
2024-01-12 16:42 ` Stephen Hemminger
2024-01-13 17:52 ` Madhuker Mythri [this message]
2024-01-13 18:06 ` [External] : " Stephen Hemminger
2024-01-16 5:43 ` Madhuker Mythri
2024-01-16 16:40 ` Stephen Hemminger
2024-01-17 3:25 ` Stephen Hemminger
2024-01-17 16:19 ` Madhuker Mythri
2024-01-12 16:43 ` Stephen Hemminger
2024-01-12 16:46 ` Stephen Hemminger
2024-01-13 17:55 ` [External] : " Madhuker Mythri
2024-01-12 17:53 ` [RFC v3] tap: rework the BPF header parsing Stephen Hemminger
2024-02-07 18:55 ` [PATCH] net/tap: Modified TAP BPF program as per the Kernel-version upgrade requirements Stephen Hemminger
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