netdev - Re: [net-next,v2] net: ethernet: rtsn: Add support for Renesas Ethernet-TSN

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Date: Wed, 8 May 2024 02:52:18 +0200
From: Andrew Lunn <andrew@...n.ch>
To: Niklas Söderlund <niklas.soderlund+renesas@...natech.se>
Cc: Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	netdev@...r.kernel.org, linux-renesas-soc@...r.kernel.org
Subject: Re: [net-next,v2] net: ethernet: rtsn: Add support for Renesas
 Ethernet-TSN

> +static int rtsn_probe(struct platform_device *pdev)
> +{
> +	struct rtsn_private *priv;
> +	struct net_device *ndev;
> +	struct resource *res;
> +	int ret;
> +
> +	ndev = alloc_etherdev_mqs(sizeof(struct rtsn_private), TX_NUM_CHAINS,

...

> +	ether_setup(ndev);

struct net_device *alloc_etherdev_mqs(int sizeof_priv, unsigned int txqs,
				      unsigned int rxqs)
{
	return alloc_netdev_mqs(sizeof_priv, "eth%d", NET_NAME_ENUM,
				ether_setup, txqs, rxqs);
}

Notice the ether_setup here? I think you end up calling it twice.

       Andrew