netdev - Re: [net-queue PATCH 1/5] i40e: Remove rx page reuse double count.

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, 16 Dec 2021 07:45:45 -0800
From:   Jakub Kicinski <kuba@...nel.org>
To:     Joe Damato <jdamato@...tly.com>
Cc:     intel-wired-lan@...ts.osuosl.org, davem@...emloft.net,
        netdev@...r.kernel.org, jesse.brandeburg@...el.com,
        anthony.l.nguyen@...el.com
Subject: Re: [net-queue PATCH 1/5] i40e: Remove rx page reuse double count.

On Tue, 14 Dec 2021 14:42:06 -0800 Joe Damato wrote:
> Page reuse was being tracked from two locations:
>   - i40e_reuse_rx_page (via 40e_clean_rx_irq), and
>   - i40e_alloc_mapped_page
> 
> Remove the double count and only count reuse from i40e_alloc_mapped_page
> when the page is about to be reused.
> 
> Signed-off-by: Joe Damato <jdamato@...tly.com>

Possibly a fix, this one?