netdev - Re: [PATCH v10 2/2] net: ti: icssg-prueth: Add ICSSG ethernet driver

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: <20230719213543.0380e13e@kernel.org>
Date: Wed, 19 Jul 2023 21:35:43 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: MD Danish Anwar <danishanwar@...com>
Cc: Randy Dunlap <rdunlap@...radead.org>, Roger Quadros <rogerq@...nel.org>,
 Simon Horman <simon.horman@...igine.com>, Vignesh Raghavendra
 <vigneshr@...com>, Andrew Lunn <andrew@...n.ch>, Richard Cochran
 <richardcochran@...il.com>, Conor Dooley <conor+dt@...nel.org>, Krzysztof
 Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Rob Herring
 <robh+dt@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Eric Dumazet
 <edumazet@...gle.com>, "David S. Miller" <davem@...emloft.net>,
 <nm@...com>, <srk@...com>, <linux-kernel@...r.kernel.org>,
 <devicetree@...r.kernel.org>, <netdev@...r.kernel.org>,
 <linux-omap@...r.kernel.org>, <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v10 2/2] net: ti: icssg-prueth: Add ICSSG ethernet
 driver

The patch is too big to review.

Please break it apart separating into individual features, targeting
around 10 patches in the series. That will make it easier for reviewers
to take a look at the features in which they have expertise.

See two things which jumped out at me immediately below:

On Wed, 19 Jul 2023 13:57:55 +0530 MD Danish Anwar wrote:
> +	ICSSG_STATS(rx_crc_error_frames),

> +	ICSSG_STATS(rx_max_size_error_frames),
> +	ICSSG_STATS(rx_frame_min_size),
> +	ICSSG_STATS(rx_min_size_error_frames),
> +	ICSSG_STATS(rx_overrun_frames),

> +	ICSSG_STATS(rx_64B_frames),
> +	ICSSG_STATS(rx_bucket1_frames),
> +	ICSSG_STATS(rx_bucket2_frames),
> +	ICSSG_STATS(rx_bucket3_frames),
> +	ICSSG_STATS(rx_bucket4_frames),
> +	ICSSG_STATS(rx_bucket5_frames),
> +	ICSSG_STATS(rx_total_bytes),
> +	ICSSG_STATS(rx_tx_total_bytes),
> +	/* Tx */
> +	ICSSG_STATS(tx_good_frames),
> +	ICSSG_STATS(tx_broadcast_frames),
> +	ICSSG_STATS(tx_multicast_frames),
> +	ICSSG_STATS(tx_odd_nibble_frames),
> +	ICSSG_STATS(tx_underflow_errors),
> +	ICSSG_STATS(tx_frame_max_size),
> +	ICSSG_STATS(tx_max_size_error_frames),
> +	ICSSG_STATS(tx_frame_min_size),
> +	ICSSG_STATS(tx_min_size_error_frames),
> +	ICSSG_STATS(tx_bucket1_size),
> +	ICSSG_STATS(tx_bucket2_size),
> +	ICSSG_STATS(tx_bucket3_size),
> +	ICSSG_STATS(tx_bucket4_size),
> +	ICSSG_STATS(tx_64B_frames),
> +	ICSSG_STATS(tx_bucket1_frames),
> +	ICSSG_STATS(tx_bucket2_frames),
> +	ICSSG_STATS(tx_bucket3_frames),
> +	ICSSG_STATS(tx_bucket4_frames),
> +	ICSSG_STATS(tx_bucket5_frames),
> +	ICSSG_STATS(tx_total_bytes),

Please use standard stats:
https://docs.kernel.org/next/networking/statistics.html

And do not duplicate those stats in the ethool -S output.

> +static const char emac_ethtool_priv_flags[][ETH_GSTRING_LEN] = {
> +	"iet-frame-preemption",
> +	"iet-mac-verify",
> +};

What are these? We have a proper ethtool API for frame preemption.
-- 
pw-bot: cr