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 for Android: free password hash cracker in your pocket
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Mon, 02 Jul 2012 18:38:26 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	jitendra.kalsaria@...gic.com
Cc:	netdev@...r.kernel.org, ron.mercer@...gic.com,
	Dept_NX_Linux_NIC_Driver@...gic.com
Subject: Re: [PATCH net 1/7] qlge: Fixed packet transmit errors due to
 potential driver errors.

From: Jitendra Kalsaria <jitendra.kalsaria@...gic.com>
Date: Mon, 2 Jul 2012 18:30:47 -0700

> As per your comments, TX ring full is not expected behavior? All I
> can think of increasing the TX queue to 1024 and clean-up in timer
> instead of interrupt?

Your transmit function should never be invoked when the queue is
full, logic elsewhere in your driver should have stopped the queue
therefore preventing further invocations of your transmit function
until you wake the queue when space is liberated in the TX ring.
--
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