From: Florian Fainelli Date: Thu, 27 Sep 2018 22:36:11 +0000 (-0700) Subject: net: systemport: Utilize bcm_sysport_set_features() during resume/open X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=297357d1a165cf23cc85a6a7ec32ffc854cbf13c;p=openwrt%2Fstaging%2Fblogic.git net: systemport: Utilize bcm_sysport_set_features() during resume/open During driver resume and open, the HW may have lost its context/state, utilize bcm_sysport_set_features() to make sure we do restore the correct set of features that were previously configured. Signed-off-by: Florian Fainelli Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index 654a07b849c4..3b4cb906a275 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -1972,6 +1972,11 @@ static int bcm_sysport_open(struct net_device *dev) else gib_set_pad_extension(priv); + /* Apply features again in case we changed them while interface was + * down + */ + bcm_sysport_set_features(dev, dev->features); + /* Set MAC address */ umac_set_hw_addr(priv, dev->dev_addr); @@ -2708,7 +2713,6 @@ static int __maybe_unused bcm_sysport_resume(struct device *d) struct net_device *dev = dev_get_drvdata(d); struct bcm_sysport_priv *priv = netdev_priv(dev); unsigned int i; - u32 reg; int ret; if (!netif_running(dev)) @@ -2752,12 +2756,8 @@ static int __maybe_unused bcm_sysport_resume(struct device *d) goto out_free_rx_ring; } - /* Enable rxhck */ - if (priv->rx_chk_en) { - reg = rxchk_readl(priv, RXCHK_CONTROL); - reg |= RXCHK_EN; - rxchk_writel(priv, reg, RXCHK_CONTROL); - } + /* Restore enabled features */ + bcm_sysport_set_features(dev, dev->features); rbuf_init(priv);