lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [day] [month] [year] [list]
Message-ID: <20170328102720.71f530f8@xhacker>
Date:   Tue, 28 Mar 2017 10:27:20 +0800
From:   Jisheng Zhang <jszhang@...vell.com>
To:     David Miller <davem@...emloft.net>
CC:     <thomas.petazzoni@...e-electrons.com>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH] net: mvneta: set rx mode during resume if interface is
 running

Dear David,

On Mon, 27 Mar 2017 16:15:34 -0700 David Miller wrote:

> From: Jisheng Zhang <jszhang@...vell.com>
> Date: Mon, 27 Mar 2017 18:59:05 +0800
> 
> > I found a bug by:
> > 
> > 0. boot and start dhcp client
> > 1. echo mem > /sys/power/state
> > 2. resume back immediately
> > 3. don't touch dhcp client to renew the lease
> > 4. ping the gateway. No acks
> > 
> > Usually, after step2, the DHCP lease isn't expired, so in theory we
> > should resume all back. But in fact, it doesn't. It turns out
> > the rx mode isn't resumed correctly. This patch fixes it by adding
> > mvneta_set_rx_mode(dev) in the resume hook if interface is running.
> > 
> > Signed-off-by: Jisheng Zhang <jszhang@...vell.com>  
> 
> This doesn't apply cleanly to the net tree, please respin.

This patch is generated against net-next, for mvneta suspend/resume support
is added into net-next recently. I did need to use the "[PATCH net-next]" for
the patch title, will take care in the future.

Sorry for confusion,
Jisheng

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ