From: "Erdogan, Tahsin" <trdgn@amazon.com>
To: "herbert@gondor.apana.org.au" <herbert@gondor.apana.org.au>,
"jasowang@redhat.com" <jasowang@redhat.com>,
"willemdebruijn.kernel@gmail.com"
<willemdebruijn.kernel@gmail.com>,
"davem@davemloft.net" <davem@davemloft.net>,
"kuba@kernel.org" <kuba@kernel.org>,
"edumazet@google.com" <edumazet@google.com>,
"pabeni@redhat.com" <pabeni@redhat.com>
Cc: "netdev@vger.kernel.org" <netdev@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v3] tun: avoid high-order page allocation for packet header
Date: Wed, 9 Aug 2023 13:53:26 +0000 [thread overview]
Message-ID: <fc219fe5f8c8dec66a6fdff08f40acf714b8328b.camel@amazon.com> (raw)
In-Reply-To: <64d3921ed1f1a_267bde294f2@willemb.c.googlers.com.notmuch>
On Wed, 2023-08-09 at 09:18 -0400, Willem de Bruijn wrote:
> Tun sendmsg is a special case, only used by vhost-net from inside the
> kernel. Arguably consistency with packet_snd/packet_alloc_skb would
> be
> more important. That said, this makes sense to me. I assume your
> configuring a device with very large MTU?
That's right. I am setting MTU to 9100 in my test.
next prev parent reply other threads:[~2023-08-09 13:53 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-08 23:09 [PATCH v3] tun: avoid high-order page allocation for packet header Tahsin Erdogan
2023-08-09 13:18 ` Willem de Bruijn
2023-08-09 13:53 ` Erdogan, Tahsin [this message]
2023-08-09 14:01 ` Willem de Bruijn
2023-08-09 15:01 ` Erdogan, Tahsin
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