From: Stephen Hemminger <stephen@networkplumber.org>
To: ayaka <ayaka@soulik.info>
Cc: netdev@vger.kernel.org
Subject: Re: tun: need an ioctl() cmd to get multi_queue index?
Date: Wed, 10 Jul 2024 08:18:21 -0700 [thread overview]
Message-ID: <20240710081821.63b6f6d1@hermes.local> (raw)
In-Reply-To: <FABA3A61-3062-4AC6-94D8-7DF602E09EC3@soulik.info>
On Wed, 10 Jul 2024 17:40:46 +0800
ayaka <ayaka@soulik.info> wrote:
> Hello All
>
> I have read some example that filter packet with tc qdisc. It could a very useful feature for dispatcher in a VPN program.
> But I didn’t find an ioctl() to fetch the queue index, which I believe is the queue number used in tc qdisc.
> There is an ioctl() which set the ifindex which would affect the queue_index storing in the same union. But I don’t think there is an ioctl() to fetch it.
>
> If I was right, could I add a new ioctl() cmd for that?
>
> Sincerely
> Randy
In the case of TUN, each queue is handled by a different file descriptor.
next prev parent reply other threads:[~2024-07-10 15:18 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-10 9:40 tun: need an ioctl() cmd to get multi_queue index? ayaka
2024-07-10 15:18 ` Stephen Hemminger [this message]
2024-07-10 15:23 ` Randy Li
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