starfire: do vlan cleanup
authorJiri Pirko <jpirko@redhat.com>
Wed, 20 Jul 2011 04:54:31 +0000 (04:54 +0000)
committerDavid S. Miller <davem@davemloft.net>
Thu, 21 Jul 2011 20:47:56 +0000 (13:47 -0700)
- unify vlan and nonvlan rx path
- kill np->vlgrp and netdev_vlan_rx_register

Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/starfire.c

index 860a508..7ae1f99 100644 (file)
@@ -561,7 +561,7 @@ struct netdev_private {
        struct net_device *dev;
        struct pci_dev *pci_dev;
 #ifdef VLAN_SUPPORT
-       struct vlan_group *vlgrp;
+       unsigned long active_vlans[BITS_TO_LONGS(VLAN_N_VID)];
 #endif
        void *queue_mem;
        dma_addr_t queue_mem_dma;
@@ -607,18 +607,6 @@ static const struct ethtool_ops ethtool_ops;
 
 
 #ifdef VLAN_SUPPORT
-static void netdev_vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
-{
-        struct netdev_private *np = netdev_priv(dev);
-
-        spin_lock(&np->lock);
-       if (debug > 2)
-               printk("%s: Setting vlgrp to %p\n", dev->name, grp);
-        np->vlgrp = grp;
-       set_rx_mode(dev);
-        spin_unlock(&np->lock);
-}
-
 static void netdev_vlan_rx_add_vid(struct net_device *dev, unsigned short vid)
 {
        struct netdev_private *np = netdev_priv(dev);
@@ -626,6 +614,7 @@ static void netdev_vlan_rx_add_vid(struct net_device *dev, unsigned short vid)
        spin_lock(&np->lock);
        if (debug > 1)
                printk("%s: Adding vlanid %d to vlan filter\n", dev->name, vid);
+       set_bit(vid, np->active_vlans);
        set_rx_mode(dev);
        spin_unlock(&np->lock);
 }
@@ -637,7 +626,7 @@ static void netdev_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
        spin_lock(&np->lock);
        if (debug > 1)
                printk("%s: removing vlanid %d from vlan filter\n", dev->name, vid);
-       vlan_group_set_device(np->vlgrp, vid, NULL);
+       clear_bit(vid, np->active_vlans);
        set_rx_mode(dev);
        spin_unlock(&np->lock);
 }
@@ -648,15 +637,14 @@ static const struct net_device_ops netdev_ops = {
        .ndo_open               = netdev_open,
        .ndo_stop               = netdev_close,
        .ndo_start_xmit         = start_tx,
-       .ndo_tx_timeout         = tx_timeout,
-       .ndo_get_stats          = get_stats,
+       .ndo_tx_timeout         = tx_timeout,
+       .ndo_get_stats          = get_stats,
        .ndo_set_multicast_list = &set_rx_mode,
-       .ndo_do_ioctl           = netdev_ioctl,
+       .ndo_do_ioctl           = netdev_ioctl,
        .ndo_change_mtu         = eth_change_mtu,
-       .ndo_set_mac_address    = eth_mac_addr,
+       .ndo_set_mac_address    = eth_mac_addr,
        .ndo_validate_addr      = eth_validate_addr,
 #ifdef VLAN_SUPPORT
-       .ndo_vlan_rx_register   = netdev_vlan_rx_register,
        .ndo_vlan_rx_add_vid    = netdev_vlan_rx_add_vid,
        .ndo_vlan_rx_kill_vid   = netdev_vlan_rx_kill_vid,
 #endif
@@ -1528,21 +1516,17 @@ static int __netdev_rx(struct net_device *dev, int *quota)
                        printk(KERN_DEBUG "%s: checksum_hw, status2 = %#x\n", dev->name, le16_to_cpu(desc->status2));
                }
 #ifdef VLAN_SUPPORT
-               if (np->vlgrp && le16_to_cpu(desc->status2) & 0x0200) {
+               if (le16_to_cpu(desc->status2) & 0x0200) {
                        u16 vlid = le16_to_cpu(desc->vlanid);
 
                        if (debug > 4) {
                                printk(KERN_DEBUG "  netdev_rx() vlanid = %d\n",
                                       vlid);
                        }
-                       /*
-                        * vlan_hwaccel_rx expects a packet with the VLAN tag
-                        * stripped out.
-                        */
-                       vlan_hwaccel_rx(skb, np->vlgrp, vlid);
-               } else
+                       __vlan_hwaccel_put_tag(skb, vlid);
+               }
 #endif /* VLAN_SUPPORT */
-                       netif_receive_skb(skb);
+               netif_receive_skb(skb);
                dev->stats.rx_packets++;
 
        next_rx:
@@ -1752,6 +1736,32 @@ static struct net_device_stats *get_stats(struct net_device *dev)
        return &dev->stats;
 }
 
+#ifdef VLAN_SUPPORT
+static u32 set_vlan_mode(struct netdev_private *np)
+{
+       u32 ret = VlanMode;
+       u16 vid;
+       void __iomem *filter_addr = np->base + HashTable + 8;
+       int vlan_count = 0;
+
+       for_each_set_bit(vid, np->active_vlans, VLAN_N_VID) {
+               if (vlan_count == 32)
+                       break;
+               writew(vid, filter_addr);
+               filter_addr += 16;
+               vlan_count++;
+       }
+       if (vlan_count == 32) {
+               ret |= PerfectFilterVlan;
+               while (vlan_count < 32) {
+                       writew(0, filter_addr);
+                       filter_addr += 16;
+                       vlan_count++;
+               }
+       }
+       return ret;
+}
+#endif /* VLAN_SUPPORT */
 
 static void set_rx_mode(struct net_device *dev)
 {
@@ -1760,30 +1770,9 @@ static void set_rx_mode(struct net_device *dev)
        u32 rx_mode = MinVLANPrio;
        struct netdev_hw_addr *ha;
        int i;
-#ifdef VLAN_SUPPORT
 
-       rx_mode |= VlanMode;
-       if (np->vlgrp) {
-               int vlan_count = 0;
-               void __iomem *filter_addr = ioaddr + HashTable + 8;
-               for (i = 0; i < VLAN_VID_MASK; i++) {
-                       if (vlan_group_get_device(np->vlgrp, i)) {
-                               if (vlan_count >= 32)
-                                       break;
-                               writew(i, filter_addr);
-                               filter_addr += 16;
-                               vlan_count++;
-                       }
-               }
-               if (i == VLAN_VID_MASK) {
-                       rx_mode |= PerfectFilterVlan;
-                       while (vlan_count < 32) {
-                               writew(0, filter_addr);
-                               filter_addr += 16;
-                               vlan_count++;
-                       }
-               }
-       }
+#ifdef VLAN_SUPPORT
+       rx_mode |= set_vlan_mode(np);
 #endif /* VLAN_SUPPORT */
 
        if (dev->flags & IFF_PROMISC) { /* Set promiscuous. */