From: Jiri Pirko Date: Tue, 26 Jul 2011 10:19:28 +0000 (+0000) Subject: forcedeth: fix vlans X-Git-Tag: firefly_0821_release~3680^2~4822^2~17 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=0891b0e08937aaec2c4734acb94c5ff8042313bb;p=firefly-linux-kernel-4.4.55.git forcedeth: fix vlans For some reason, when rxaccel is disabled, NV_RX3_VLAN_TAG_PRESENT is still set and some pseudorandom vids appear. So check for NETIF_F_HW_VLAN_RX as well. Also set correctly hw_features and set vlan mode on probe. Signed-off-by: Jiri Pirko Signed-off-by: David S. Miller --- diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index e64cd9ceac3f..e55df308a3af 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -2764,7 +2764,14 @@ static int nv_rx_process_optimized(struct net_device *dev, int limit) prefetch(skb->data); vlanflags = le32_to_cpu(np->get_rx.ex->buflow); - if (vlanflags & NV_RX3_VLAN_TAG_PRESENT) { + + /* + * There's need to check for NETIF_F_HW_VLAN_RX here. + * Even if vlan rx accel is disabled, + * NV_RX3_VLAN_TAG_PRESENT is pseudo randomly set. + */ + if (dev->features & NETIF_F_HW_VLAN_RX && + vlanflags & NV_RX3_VLAN_TAG_PRESENT) { u16 vid = vlanflags & NV_RX3_VLAN_TAG_MASK; __vlan_hwaccel_put_tag(skb, vid); @@ -5331,15 +5338,16 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i np->txrxctl_bits |= NVREG_TXRXCTL_RXCHECK; dev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_SG | NETIF_F_TSO | NETIF_F_RXCSUM; - dev->features |= dev->hw_features; } np->vlanctl_bits = 0; if (id->driver_data & DEV_HAS_VLAN) { np->vlanctl_bits = NVREG_VLANCONTROL_ENABLE; - dev->features |= NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_TX; + dev->hw_features |= NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_TX; } + dev->features |= dev->hw_features; + np->pause_flags = NV_PAUSEFRAME_RX_CAPABLE | NV_PAUSEFRAME_RX_REQ | NV_PAUSEFRAME_AUTONEG; if ((id->driver_data & DEV_HAS_PAUSEFRAME_TX_V1) || (id->driver_data & DEV_HAS_PAUSEFRAME_TX_V2) || @@ -5607,6 +5615,8 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i goto out_error; } + nv_vlan_mode(dev, dev->features); + netif_carrier_off(dev); dev_info(&pci_dev->dev, "ifname %s, PHY OUI 0x%x @ %d, addr %pM\n",