From: Eric Dumazet <eric.dumazet@gmail.com>
To: jongman.heo@samsung.com
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
"edumazet@google.com" <edumazet@google.com>,
Shreyas Bhatewara <sbhatewara@vmware.com>,
"VMware, Inc." <pv-drivers@vmware.com>
Subject: Re: Re: 3.7-rc2 regression : file copied to CIFS-mounted directory corrupted
Date: Tue, 23 Oct 2012 11:05:52 +0200 [thread overview]
Message-ID: <1350983152.8609.1635.camel@edumazet-glaptop> (raw)
In-Reply-To: <33091139.64321350980240110.JavaMail.weblogic@epml04>
On Tue, 2012-10-23 at 08:17 +0000, Jongman Heo wrote:
>
> FYI, vmxnet3 driver is used for ethernet.
Yes, this driver needs some changes
#define VMXNET3_MAX_TX_BUF_SIZE (1 << 14)
Thats 16KB
As we can now provide up to 32KB fragments we broke something.
vmxnet3_tq_xmit() needs to split large frags into 2 parts.
(And without going to skb_linearize() of course !)
Any volunteer ?
Thanks !
next prev parent reply other threads:[~2012-10-23 9:05 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-23 8:17 Re: 3.7-rc2 regression : file copied to CIFS-mounted directory corrupted Jongman Heo
2012-10-23 9:05 ` Eric Dumazet [this message]
2012-10-23 9:20 ` Shreyas Bhatewara
2012-10-23 10:02 ` [Pv-drivers] " Shreyas Bhatewara
2012-10-23 13:50 ` Eric Dumazet
2012-10-23 19:39 ` Eric Dumazet
2012-10-29 17:30 ` [PATCH] vmxnet3: must split too big fragments Eric Dumazet
2012-10-29 17:52 ` [Pv-drivers] " Bhavesh Davda
2012-10-29 18:13 ` Eric Dumazet
2012-10-29 18:17 ` Shreyas Bhatewara
2012-10-29 18:19 ` Shreyas Bhatewara
2012-11-03 1:58 ` David Miller
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