netdev - Re: [PATCH net 2/4] net/smc: Fix smc_link->llc_testlink

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] [thread-next>] [day] [month] [year] [list]

Message-ID: <YXpImWvmdMkK2wd0@TonyMac-Alibaba>
Date:   Thu, 28 Oct 2021 14:52:09 +0800
From:   Tony Lu <tonylu@...ux.alibaba.com>
To:     Karsten Graul <kgraul@...ux.ibm.com>
Cc:     davem@...emloft.net, kuba@...nel.org, ubraun@...ux.ibm.com,
        netdev@...r.kernel.org, linux-s390@...r.kernel.org,
        linux-rdma@...r.kernel.org, jacob.qi@...ux.alibaba.com,
        xuanzhuo@...ux.alibaba.com, guwen@...ux.alibaba.com,
        dust.li@...ux.alibaba.com
Subject: Re: [PATCH net 2/4] net/smc: Fix smc_link->llc_testlink_time overflow

On Wed, Oct 27, 2021 at 12:24:18PM +0200, Karsten Graul wrote:
> On 27/10/2021 10:52, Tony Lu wrote:
> > From: Tony Lu <tony.ly@...ux.alibaba.com>
> > 
> > The value of llc_testlink_time is set to the value stored in
> > net->ipv4.sysctl_tcp_keepalive_time when linkgroup init. The value of
> > sysctl_tcp_keepalive_time is already jiffies, so we don't need to
> > multiply by HZ, which would cause smc_link->llc_testlink_time overflow,
> > and test_link send flood.
> 
> Thanks for fixing this, we will include your patch in our next submission
> to the netdev tree.

Thanks for your reply. There is a little mistake for my email address,
the wrong email address (tony.ly@...ux.alibaba.com) should be corrected
to tonylu@...ux.alibaba.com. I will send these two patches with the next
one in v2.

Cheers,
Tony Lu