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Commit 4a27327b authored by Dave Stevenson's avatar Dave Stevenson Committed by David S. Miller
Browse files

net: lan78xx: Add support for VLAN filtering. 



HW_VLAN_CTAG_FILTER was partially implemented, but not advertised
to Linux.

Complete the implementation of this.

Signed-off-by: default avatarDave Stevenson <dave.stevenson@raspberrypi.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 2259b7a6

drivers/net/usb/lan78xx.c

+4 −1
Original line number Diff line number Diff line
@@ -2363,7 +2363,7 @@ static int lan78xx_set_features(struct net_device *netdev, 
		pdata->rfe_ctl &= ~(RFE_CTL_ICMP_COE_ | RFE_CTL_IGMP_COE_);

	}



	if (features & NETIF_F_HW_VLAN_CTAG_RX)

	if (features & NETIF_F_HW_VLAN_CTAG_FILTER)

		pdata->rfe_ctl |= RFE_CTL_VLAN_FILTER_;

	else

		pdata->rfe_ctl &= ~RFE_CTL_VLAN_FILTER_;
@@ -2976,6 +2976,9 @@ static int lan78xx_bind(struct lan78xx_net *dev, struct usb_interface *intf) 
	if (DEFAULT_TSO_CSUM_ENABLE)

		dev->net->features |= NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_SG;



	if (DEFAULT_VLAN_FILTER_ENABLE)

		dev->net->features |= NETIF_F_HW_VLAN_CTAG_FILTER;



	dev->net->hw_features = dev->net->features;



	ret = lan78xx_setup_irq_domain(dev);