netdev - Re: [PATCH net-next v13 3/5] eea: probe the netdevice and create adminq

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Message-ID: <987c6e54-992e-4074-b46a-b0a3e3aff874@redhat.com>
Date: Thu, 13 Nov 2025 12:38:13 +0100
From: Paolo Abeni <pabeni@...hat.com>
To: Xuan Zhuo <xuanzhuo@...ux.alibaba.com>, netdev@...r.kernel.org
Cc: Andrew Lunn <andrew+netdev@...n.ch>, "David S. Miller"
 <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>,
 Jakub Kicinski <kuba@...nel.org>, Wen Gu <guwen@...ux.alibaba.com>,
 Philo Lu <lulie@...ux.alibaba.com>, Lorenzo Bianconi <lorenzo@...nel.org>,
 Vadim Fedorenko <vadim.fedorenko@...ux.dev>,
 Lukas Bulwahn <lukas.bulwahn@...hat.com>,
 Geert Uytterhoeven <geert+renesas@...der.be>,
 Vivian Wang <wangruikang@...as.ac.cn>,
 Troy Mitchell <troy.mitchell@...ux.spacemit.com>,
 Dust Li <dust.li@...ux.alibaba.com>
Subject: Re: [PATCH net-next v13 3/5] eea: probe the netdevice and create
 adminq

On 11/10/25 12:46 PM, Xuan Zhuo wrote:
> +static int eea_netdev_init_features(struct net_device *netdev,
> +				    struct eea_net *enet,
> +				    struct eea_device *edev)
> +{
> +	struct eea_aq_cfg *cfg;
> +	int err;
> +	u32 mtu;
> +
> +	cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
> +	if (!cfg)
> +		return -ENOMEM;
> +
> +	err = eea_adminq_query_cfg(enet, cfg);
> +	if (err)
> +		goto err_free;
> +
> +	mtu = le16_to_cpu(cfg->mtu);
> +	if (mtu < ETH_MIN_MTU) {
> +		dev_err(edev->dma_dev, "The device gave us an invalid MTU. Here we can only exit the initialization. %d < %d",

Minor nit: missing trailing '\n'.

/P