From: "Michał Mirosław" <mirqus@gmail.com>
To: Herbert Xu <herbert@gondor.apana.org.au>
Cc: "Michael S. Tsirkin" <mst@redhat.com>,
"Shan Wei" <shanwei@cn.fujitsu.com>,
"Michał Mirosław" <mirq-linux@rere.qmqm.pl>,
netdev@vger.kernel.org,
"Ben Hutchings" <bhutchings@solarflare.com>
Subject: Re: tap/bridge: Dropping NETIF_F_GSO/NETIF_F_SG
Date: Tue, 17 May 2011 10:15:07 +0200 [thread overview]
Message-ID: <BANLkTikQnhwL8knodrUT940onp8DjGXVGw@mail.gmail.com> (raw)
In-Reply-To: <BANLkTimeRLQ0FLASsLE+ZxiXOk4gHt5XFQ@mail.gmail.com>
W dniu 17 maja 2011 10:08 użytkownik Michał Mirosław <mirqus@gmail.com> napisał:
> In the tun/tap case, by using TUNSETOFFLOAD userspace advertises that
> it is willing to receive unchecksummed/TSOed packets from kernel (it
> should use TUN_VNET_HDR for this to work correctly unless it doesn't
> forward the packets). After the conversion, those offloads can be
> disabled by using ethtool even if userspace does support them.
> Previously you were able to push offloaded packets to apllications not
> prepared for them.
And there is a bug in the logic implementing this. I'll send a fix in a minute.
Best Regards,
Michał Mirosław
next prev parent reply other threads:[~2011-05-17 8:15 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-04 18:18 tap/bridge: Dropping NETIF_F_GSO/NETIF_F_SG Michael S. Tsirkin
2011-05-04 22:34 ` Herbert Xu
2011-05-04 23:28 ` Michał Mirosław
2011-05-05 0:19 ` Herbert Xu
2011-05-05 8:44 ` Michael S. Tsirkin
2011-05-05 9:34 ` Shan Wei
2011-05-05 10:05 ` Herbert Xu
2011-05-16 7:32 ` Michael S. Tsirkin
2011-05-16 8:07 ` Herbert Xu
2011-05-16 8:18 ` Michael S. Tsirkin
2011-05-16 9:38 ` Herbert Xu
2011-05-16 9:48 ` Michael S. Tsirkin
2011-05-16 10:43 ` Herbert Xu
2011-05-16 11:21 ` Michael S. Tsirkin
2011-05-16 12:18 ` Herbert Xu
2011-05-16 12:24 ` Michał Mirosław
2011-05-16 22:46 ` Herbert Xu
2011-05-16 23:06 ` David Miller
2011-05-16 23:45 ` Herbert Xu
2011-05-17 5:18 ` Michael S. Tsirkin
2011-05-17 5:24 ` Herbert Xu
2011-05-17 5:48 ` Michael S. Tsirkin
2011-05-17 6:25 ` Herbert Xu
2011-05-17 8:08 ` Michał Mirosław
2011-05-17 8:15 ` Michał Mirosław [this message]
2011-05-17 8:19 ` [PATCH] net: tuntap: Fix tun_net_fix_features() Michał Mirosław
2011-05-17 14:29 ` Michael S. Tsirkin
2011-05-17 14:46 ` Michał Mirosław
2011-05-17 14:54 ` Michael S. Tsirkin
2011-05-17 15:00 ` Michał Mirosław
2011-05-17 15:11 ` Michael S. Tsirkin
2011-06-01 9:25 ` Michael S. Tsirkin
2011-06-20 19:14 ` [RESENT PATCH] " Michał Mirosław
2011-06-20 19:25 ` Ben Hutchings
2011-06-20 19:44 ` Michał Mirosław
2011-05-16 10:53 ` tap/bridge: Dropping NETIF_F_GSO/NETIF_F_SG Michał Mirosław
2011-05-16 8:28 ` Michael S. Tsirkin
2011-05-05 15:26 ` Michał Mirosław
2011-05-14 6:54 ` Shan Wei
2011-05-16 7:28 ` Michael S. Tsirkin
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