linux-kernel - Re: [PATCH net-next v2 7/8] gve: Add support for SIOC[GS]HWTSTAMP IOCTLs

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Message-ID: <20250516185225.137d0966@kernel.org>
Date: Fri, 16 May 2025 18:52:25 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: Harshitha Ramamurthy <hramamurthy@...gle.com>
Cc: netdev@...r.kernel.org, davem@...emloft.net, edumazet@...gle.com,
 pabeni@...hat.com, jeroendb@...gle.com, andrew+netdev@...n.ch,
 willemb@...gle.com, ziweixiao@...gle.com, pkaligineedi@...gle.com,
 yyd@...gle.com, joshwash@...gle.com, shailend@...gle.com,
 linux@...blig.org, thostet@...gle.com, jfraker@...gle.com,
 richardcochran@...il.com, jdamato@...tly.com, vadim.fedorenko@...ux.dev,
 horms@...nel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next v2 7/8] gve: Add support for SIOC[GS]HWTSTAMP
 IOCTLs

On Sat, 17 May 2025 00:11:09 +0000 Harshitha Ramamurthy wrote:
> Subject: [PATCH net-next v2 7/8] gve: Add support for SIOC[GS]HWTSTAMP IOCTLs

Sorry for the very shallow review, the subject jumped out at me.
You're not implementing the shouty ioctl, you're adding ndos.

> +	if (kernel_config->tx_type != HWTSTAMP_TX_OFF) {
> +		dev_err(&priv->pdev->dev, "TX timestamping is not supported\n");

please use extack

> +		return -ERANGE;
> +	}
> +
> +	if (kernel_config->rx_filter != HWTSTAMP_FILTER_NONE) {
> +		kernel_config->rx_filter = HWTSTAMP_FILTER_ALL;
> +		if (!priv->nic_ts_report) {
> +			err = gve_init_clock(priv);
> +			if (err) {
> +				dev_err(&priv->pdev->dev,
> +					"Failed to initialize GVE clock\n");

and here. Remember to remove the \n when converting.