linux-kernel - Re: 3.7-rc2 regression : file copied to CIFS-mounted directory corrupted

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Message-ID: <636804155.6539897.1350984018386.JavaMail.root@vmware.com>
Date:	Tue, 23 Oct 2012 02:20:18 -0700 (PDT)
From:	Shreyas Bhatewara <sbhatewara@...are.com>
To:	Eric Dumazet <eric.dumazet@...il.com>
Cc:	linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
	edumazet@...gle.com, "VMware, Inc." <pv-drivers@...are.com>,
	jongman heo <jongman.heo@...sung.com>
Subject: Re: 3.7-rc2 regression : file copied to CIFS-mounted directory
 corrupted

Eric, thanks for the note. I will submit a patch to do it.

Shreyas

----- Original Message -----
> 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 !
> 
> 
> 
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