linux-kernel - Re: [PATCH V7 net-next 01/11] net: hibmcge: Add pci table supported in this module

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Message-ID: <20240906184520.765db72d@kernel.org>
Date: Fri, 6 Sep 2024 18:45:20 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: Jijie Shao <shaojijie@...wei.com>
Cc: <davem@...emloft.net>, <edumazet@...gle.com>, <pabeni@...hat.com>,
 <shenjian15@...wei.com>, <wangpeiyang1@...wei.com>,
 <liuyonglong@...wei.com>, <chenhao418@...wei.com>,
 <sudongming1@...wei.com>, <xujunsheng@...wei.com>,
 <shiyongbang@...wei.com>, <libaihan@...wei.com>, <zhuyuan@...wei.com>,
 <forest.zhouchang@...wei.com>, <andrew@...n.ch>, <jdamato@...tly.com>,
 <horms@...nel.org>, <jonathan.cameron@...wei.com>,
 <shameerali.kolothum.thodi@...wei.com>, <salil.mehta@...wei.com>,
 <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH V7 net-next 01/11] net: hibmcge: Add pci table supported
 in this module

On Thu, 5 Sep 2024 22:31:10 +0800 Jijie Shao wrote:
> +	netdev->tstats = devm_netdev_alloc_pcpu_stats(&pdev->dev,
> +						      struct pcpu_sw_netstats);
> +	if (!netdev->tstats)
> +		return -ENOMEM;

Please set 

	dev->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS;

will allocate and free the stats for you.
This will also let other parts of the stack use the stats
since the type will be known (netdev->tstats is part of 
a union).
-- 
pw-bot: cr