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Date: Wed, 2 Dec 2020 16:11:24 +0100 From: Andrew Lunn <andrew@...n.ch> To: Oleksij Rempel <o.rempel@...gutronix.de> Cc: Vivien Didelot <vivien.didelot@...il.com>, Florian Fainelli <f.fainelli@...il.com>, Vladimir Oltean <olteanv@...il.com>, "David S. Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>, Russell King <linux@...linux.org.uk>, Pengutronix Kernel Team <kernel@...gutronix.de>, netdev@...r.kernel.org, linux-kernel@...r.kernel.org, linux-mips@...r.kernel.org Subject: Re: [PATCH v2 2/2] net: dsa: qca: ar9331: export stats64 > @@ -422,6 +527,7 @@ static void ar9331_sw_phylink_mac_link_down(struct dsa_switch *ds, int port, > phy_interface_t interface) > { > struct ar9331_sw_priv *priv = (struct ar9331_sw_priv *)ds->priv; > + struct ar9331_sw_port *p = &priv->port[port]; > struct regmap *regmap = priv->regmap; > int ret; > > @@ -429,6 +535,8 @@ static void ar9331_sw_phylink_mac_link_down(struct dsa_switch *ds, int port, > AR9331_SW_PORT_STATUS_MAC_MASK, 0); > if (ret) > dev_err_ratelimited(priv->dev, "%s: %i\n", __func__, ret); > + > + cancel_delayed_work_sync(&p->mib_read); > } You could update the stats here, after the interface is down. You then know the stats are actually up to date and correct! Andrew
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