netdev - Re: [PATCH iwl-next v3] igc: Change Tx mode for MQPRIO offloading

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] [day] [month] [year] [list]

Message-ID: <20250307150231.pc3dl4aavb2vdp7i@skbuf>
Date: Fri, 7 Mar 2025 17:02:31 +0200
From: Vladimir Oltean <vladimir.oltean@....com>
To: Kurt Kanzenbach <kurt@...utronix.de>
Cc: Tony Nguyen <anthony.l.nguyen@...el.com>,
	Przemek Kitszel <przemyslaw.kitszel@...el.com>,
	Faizal Rahim <faizal.abdul.rahim@...ux.intel.com>,
	Andrew Lunn <andrew+netdev@...n.ch>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
	intel-wired-lan@...ts.osuosl.org, netdev@...r.kernel.org
Subject: Re: [PATCH iwl-next v3] igc: Change Tx mode for MQPRIO offloading

On Mon, Mar 03, 2025 at 10:16:33AM +0100, Kurt Kanzenbach wrote:
> diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h
> index cd1d7b6c1782352094f6867a31b6958c929bbbf4..16d85bdf55a7e9c412c47acf727bca6bc7154c61 100644
> --- a/drivers/net/ethernet/intel/igc/igc.h
> +++ b/drivers/net/ethernet/intel/igc/igc.h
> @@ -388,11 +388,9 @@ extern char igc_driver_name[];
>  #define IGC_FLAG_RX_LEGACY		BIT(16)
>  #define IGC_FLAG_TSN_QBV_ENABLED	BIT(17)
>  #define IGC_FLAG_TSN_QAV_ENABLED	BIT(18)
> -#define IGC_FLAG_TSN_LEGACY_ENABLED	BIT(19)
>  
>  #define IGC_FLAG_TSN_ANY_ENABLED				\
> -	(IGC_FLAG_TSN_QBV_ENABLED | IGC_FLAG_TSN_QAV_ENABLED |	\
> -	 IGC_FLAG_TSN_LEGACY_ENABLED)
> +	(IGC_FLAG_TSN_QBV_ENABLED | IGC_FLAG_TSN_QAV_ENABLED)

How do you and Faizal plan to serialize your changes on these flags?
You delete IGC_FLAG_TSN_LEGACY_ENABLED and he adds
IGC_FLAG_TSN_PREEMPT_ENABLED.