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]
Date:	Thu, 06 Jan 2011 08:44:33 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	oakad@...oo.com
Cc:	netdev@...r.kernel.org
Subject: Re: Bad TCP timestamps on non-PC platforms

From: Alex Dubov <oakad@...oo.com>
Date: Wed, 5 Jan 2011 22:55:43 -0800 (PST)

> On embedded platforms, where real time clock is initialized lately or
> absent outright, this causes TSval field of outgoing TCP packets to be
> set to some garbage value, in my case in the vicinity of 0xffffffff.

The TCP timestamp is set from "jiffies", not from the RTC clock.
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ