From: David Miller <davem@davemloft.net>
To: amit.salecha@qlogic.com
Cc: netdev@vger.kernel.org, ameen.rahman@qlogic.com,
anirban.chakraborty@qlogic.com, stable@kernel.org
Subject: Re: [PATCHv2 NET-2.6 1/1] qlcnic: limit skb frags for non tso packet
Date: Wed, 13 Apr 2011 11:53:53 -0700 (PDT) [thread overview]
Message-ID: <20110413.115353.246527102.davem@davemloft.net> (raw)
In-Reply-To: <1302663955-31849-2-git-send-email-amit.salecha@qlogic.com>
From: amit.salecha@qlogic.com
Date: Tue, 12 Apr 2011 20:05:55 -0700
> From: Amit Kumar Salecha <amit.salecha@qlogic.com>
>
> Machines are getting deadlock in four node cluster environment.
> All nodes are accessing (find /gfs2 -depth -print|cpio -ocv > /dev/null)
> 200 GB storage on a GFS2 filesystem.
> This result in memory fragmentation and driver receives 18 frags for
> 1448 byte packets.
> For non tso packet, fw drops the tx request, if it has >14 frags.
>
> Fixing it by pulling extra frags.
>
> Cc: stable@kernel.org
> Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Applied.
But like Greg said, please kill that footer notice on your outgoing
emails when engaging in any discussion on a public mailing list.
Thanks.
prev parent reply other threads:[~2011-04-13 18:54 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-13 3:05 [NET-2.6 PATCHv2 0/1]qlcnic: bug fix amit.salecha
2011-04-13 3:05 ` [PATCHv2 NET-2.6 1/1] qlcnic: limit skb frags for non tso packet amit.salecha
2011-04-13 18:53 ` David Miller [this message]
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