From: Stephen Hemminger <stephen@networkplumber.org>
To: Madhuker Mythri <madhuker.mythri@oracle.com>
Cc: "ferruh.yigit@amd.com" <ferruh.yigit@amd.com>,
"dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [External] : Re: [PATCH] net/tap: Modified TAP BPF program as per the new Kernel-version upgrade requirements.
Date: Fri, 5 Jan 2024 09:41:27 -0800 [thread overview]
Message-ID: <20240105094127.62346585@hermes.local> (raw)
In-Reply-To: <SJ0PR10MB4798716CDAE44555EA18B7BF97662@SJ0PR10MB4798.namprd10.prod.outlook.com>
On Fri, 5 Jan 2024 15:11:22 +0000
Madhuker Mythri <madhuker.mythri@oracle.com> wrote:
> By using this " bpf_skb_load_bytes_relative()" helper function we can directly retrieve the Network header data fields, so we no need to check for L2-header VLAN presence.
>
> Thanks,
> Madhuker.
No problem, the vlan code was already broken. The kernel offloads vlan header to skb
but who ever wrote the original did not know that is what happens in modern kernels.
next prev parent reply other threads:[~2024-01-05 17:41 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-04 17:27 madhuker.mythri
2024-01-04 20:32 ` Stephen Hemminger
2024-01-05 14:58 ` [External] : " Madhuker Mythri
2024-01-04 20:33 ` Stephen Hemminger
2024-01-04 20:35 ` Stephen Hemminger
2024-01-04 20:38 ` Stephen Hemminger
2024-01-05 14:58 ` [External] : " Madhuker Mythri
2024-01-05 17:40 ` Stephen Hemminger
2024-01-04 20:39 ` Stephen Hemminger
2024-01-04 20:41 ` Stephen Hemminger
2024-01-05 15:11 ` [External] : " Madhuker Mythri
2024-01-05 17:41 ` Stephen Hemminger [this message]
2024-01-04 20:42 ` Stephen Hemminger
2024-01-04 20:57 ` Stephen Hemminger
2024-01-05 14:44 ` [External] : " Madhuker Mythri
2024-01-05 17:39 ` Stephen Hemminger
2024-01-06 5:47 ` Madhuker Mythri
2024-01-05 19:30 ` Stephen Hemminger
2024-01-06 5:36 ` [External] : " Madhuker Mythri
2024-01-06 10:23 ` Madhuker Mythri
2024-01-06 16:54 ` Stephen Hemminger
2024-01-06 18:16 ` Stephen Hemminger
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