netdev - Re: [PATCH 1/2] net: qed*: Reduce RX and TX default ring count when running inside kdump kernel

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: <CACi5LpP+47EEO4YS6TCPPA4-xeu6phXV2uz=8bfWdfggwC73Kg@mail.gmail.com>
Date:   Wed, 6 May 2020 10:34:28 +0530
From:   Bhupesh Sharma <bhsharma@...hat.com>
To:     David Miller <davem@...emloft.net>
Cc:     netdev@...r.kernel.org, Bhupesh SHARMA <bhupesh.linux@...il.com>,
        kexec mailing list <kexec@...ts.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        aelior@...vell.com, GR-everest-linux-l2@...vell.com,
        manishc@...vell.com
Subject: Re: [PATCH 1/2] net: qed*: Reduce RX and TX default ring count when
 running inside kdump kernel

Hi David,

On Wed, May 6, 2020 at 2:54 AM David Miller <davem@...emloft.net> wrote:
>
> From: Bhupesh Sharma <bhsharma@...hat.com>
> Date: Wed,  6 May 2020 00:34:40 +0530
>
> > -#define NUM_RX_BDS_DEF               ((u16)BIT(10) - 1)
> > +#define NUM_RX_BDS_DEF               ((is_kdump_kernel()) ? ((u16)BIT(6) - 1) : ((u16)BIT(10) - 1))
>
> These parenthesis are very excessive and unnecessary.  At the
> very least remove the parenthesis around is_kdump_kernel().

Thanks a lot for the review.
Sure, will fix this in the v2.

Regards,
Bhupesh