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
| ||
|
Date: Wed, 29 Mar 2017 14:57:48 +0200 From: Andrew Lunn <andrew@...n.ch> To: Jisheng Zhang <jszhang@...vell.com> Cc: thomas.petazzoni@...e-electrons.com, davem@...emloft.net, netdev@...r.kernel.org, linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org Subject: Re: [PATCH net-next v2] net: mvneta: set rx mode during resume if interface is running On Wed, Mar 29, 2017 at 04:47:19PM +0800, Jisheng Zhang wrote: > 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> Reviewed-by: Andrew Lunn <andrew@...n.ch> Andrew
Powered by blists - more mailing lists