[VLAN]: Move device setup to vlan_dev.c

Move device setup to vlan_dev.c and make all the VLAN device methods
static.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index 54f2346964112e5535af96f635e7e4868fb9b1f2..8bc6385a06eee6caeb1cd7777be7cb24751f8e09 100644 (file)
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -307,87 +307,6 @@ int unregister_vlan_device(struct net_device *dev)
        return ret;
 }
 
-/*
- * vlan network devices have devices nesting below it, and are a special
- * "super class" of normal network devices; split their locks off into a
- * separate class since they always nest.
- */
-static struct lock_class_key vlan_netdev_xmit_lock_key;
-
-static const struct header_ops vlan_header_ops = {
-       .create  = vlan_dev_hard_header,
-       .rebuild = vlan_dev_rebuild_header,
-       .parse   = eth_header_parse,
-};
-
-static int vlan_dev_init(struct net_device *dev)
-{
-       struct net_device *real_dev = VLAN_DEV_INFO(dev)->real_dev;
-       int subclass = 0;
-
-       /* IFF_BROADCAST|IFF_MULTICAST; ??? */
-       dev->flags  = real_dev->flags & ~IFF_UP;
-       dev->iflink = real_dev->ifindex;
-       dev->state  = (real_dev->state & ((1<<__LINK_STATE_NOCARRIER) |
-                                         (1<<__LINK_STATE_DORMANT))) |
-                     (1<<__LINK_STATE_PRESENT);
-
-       /* ipv6 shared card related stuff */
-       dev->dev_id = real_dev->dev_id;
-
-       if (is_zero_ether_addr(dev->dev_addr))
-               memcpy(dev->dev_addr, real_dev->dev_addr, dev->addr_len);
-       if (is_zero_ether_addr(dev->broadcast))
-               memcpy(dev->broadcast, real_dev->broadcast, dev->addr_len);
-
-       if (real_dev->features & NETIF_F_HW_VLAN_TX) {
-               dev->header_ops      = real_dev->header_ops;
-               dev->hard_header_len = real_dev->hard_header_len;
-               dev->hard_start_xmit = vlan_dev_hwaccel_hard_start_xmit;
-       } else {
-               dev->header_ops      = &vlan_header_ops;
-               dev->hard_header_len = real_dev->hard_header_len + VLAN_HLEN;
-               dev->hard_start_xmit = vlan_dev_hard_start_xmit;
-       }
-
-       if (real_dev->priv_flags & IFF_802_1Q_VLAN)
-               subclass = 1;
-
-       lockdep_set_class_and_subclass(&dev->_xmit_lock,
-                               &vlan_netdev_xmit_lock_key, subclass);
-       return 0;
-}
-
-void vlan_setup(struct net_device *new_dev)
-{
-       ether_setup(new_dev);
-
-       /* new_dev->ifindex = 0;  it will be set when added to
-        * the global list.
-        * iflink is set as well.
-        */
-       /* Make this thing known as a VLAN device */
-       new_dev->priv_flags |= IFF_802_1Q_VLAN;
-
-       /* Set us up to have no queue, as the underlying Hardware device
-        * can do all the queueing we could want.
-        */
-       new_dev->tx_queue_len = 0;
-
-       /* set up method calls */
-       new_dev->change_mtu = vlan_dev_change_mtu;
-       new_dev->init = vlan_dev_init;
-       new_dev->open = vlan_dev_open;
-       new_dev->stop = vlan_dev_stop;
-       new_dev->set_mac_address = vlan_set_mac_address;
-       new_dev->set_multicast_list = vlan_dev_set_multicast_list;
-       new_dev->change_rx_flags = vlan_change_rx_flags;
-       new_dev->destructor = free_netdev;
-       new_dev->do_ioctl = vlan_dev_ioctl;
-
-       memset(new_dev->broadcast, 0, ETH_ALEN);
-}
-
 static void vlan_transfer_operstate(const struct net_device *dev, struct net_device *vlandev)
 {
        /* Have to respect userspace enforced dormant state

diff --git a/net/8021q/vlan.h b/net/8021q/vlan.h
index 2cd1393073ec8e4e845aac4d0f14672dabbf1f37..7b615d6b6f46ac4dabbbc6223edd13134dfeb74e 100644 (file)
--- a/net/8021q/vlan.h
+++ b/net/8021q/vlan.h
@@ -49,19 +49,8 @@ struct net_device *__find_vlan_dev(struct net_device* real_dev,
                                   unsigned short VID); /* vlan.c */
 
 /* found in vlan_dev.c */
-int vlan_dev_rebuild_header(struct sk_buff *skb);
 int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev,
                  struct packet_type *ptype, struct net_device *orig_dev);
-int vlan_dev_hard_header(struct sk_buff *skb, struct net_device *dev,
-                        unsigned short type, const void *daddr,
-                        const void *saddr, unsigned len);
-int vlan_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev);
-int vlan_dev_hwaccel_hard_start_xmit(struct sk_buff *skb, struct net_device *dev);
-int vlan_dev_change_mtu(struct net_device *dev, int new_mtu);
-int vlan_dev_open(struct net_device* dev);
-int vlan_dev_stop(struct net_device* dev);
-int vlan_set_mac_address(struct net_device *dev, void *p);
-int vlan_dev_ioctl(struct net_device* dev, struct ifreq *ifr, int cmd);
 void vlan_dev_set_ingress_priority(const struct net_device *dev,
                                   u32 skb_prio, short vlan_prio);
 int vlan_dev_set_egress_priority(const struct net_device *dev,
@@ -70,8 +59,6 @@ int vlan_dev_set_vlan_flag(const struct net_device *dev,
                           u32 flag, short flag_val);
 void vlan_dev_get_realdev_name(const struct net_device *dev, char *result);
 void vlan_dev_get_vid(const struct net_device *dev, unsigned short *result);
-void vlan_change_rx_flags(struct net_device *dev, int change);
-void vlan_dev_set_multicast_list(struct net_device *vlan_dev);
 
 int vlan_check_real_dev(struct net_device *real_dev, unsigned short vlan_id);
 void vlan_setup(struct net_device *dev);

diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 9543e91827965ad1580be4bb3a423f056dd7fad1..51ce4217c039f47568aafa4be369b86d8042bc27 100644 (file)
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -47,7 +47,7 @@
  *
  * TODO:  This needs a checkup, I'm ignorant here. --BLG
  */
-int vlan_dev_rebuild_header(struct sk_buff *skb)
+static int vlan_dev_rebuild_header(struct sk_buff *skb)
 {
        struct net_device *dev = skb->dev;
        struct vlan_ethhdr *veth = (struct vlan_ethhdr *)(skb->data);
@@ -342,9 +342,10 @@ static inline unsigned short vlan_dev_get_egress_qos_mask(struct net_device* dev
  *  This is called when the SKB is moving down the stack towards the
  *  physical devices.
  */
-int vlan_dev_hard_header(struct sk_buff *skb, struct net_device *dev,
-                        unsigned short type,
-                        const void *daddr, const void *saddr, unsigned len)
+static int vlan_dev_hard_header(struct sk_buff *skb, struct net_device *dev,
+                               unsigned short type,
+                               const void *daddr, const void *saddr,
+                               unsigned int len)
 {
        struct vlan_hdr *vhdr;
        unsigned short veth_TCI = 0;
@@ -451,7 +452,7 @@ int vlan_dev_hard_header(struct sk_buff *skb, struct net_device *dev,
        return rc;
 }
 
-int vlan_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static int vlan_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
        struct net_device_stats *stats = &dev->stats;
        struct vlan_ethhdr *veth = (struct vlan_ethhdr *)(skb->data);
@@ -512,7 +513,8 @@ int vlan_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
        return 0;
 }
 
-int vlan_dev_hwaccel_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
+static int vlan_dev_hwaccel_hard_start_xmit(struct sk_buff *skb,
+                                           struct net_device *dev)
 {
        struct net_device_stats *stats = &dev->stats;
        unsigned short veth_TCI;
@@ -536,7 +538,7 @@ int vlan_dev_hwaccel_hard_start_xmit(struct sk_buff *skb, struct net_device *dev
        return 0;
 }
 
-int vlan_dev_change_mtu(struct net_device *dev, int new_mtu)
+static int vlan_dev_change_mtu(struct net_device *dev, int new_mtu)
 {
        /* TODO: gotta make sure the underlying layer can handle it,
         * maybe an IFF_VLAN_CAPABLE flag for devices?
@@ -626,7 +628,7 @@ void vlan_dev_get_vid(const struct net_device *dev, unsigned short *result)
        *result = VLAN_DEV_INFO(dev)->vlan_id;
 }
 
-int vlan_dev_open(struct net_device *dev)
+static int vlan_dev_open(struct net_device *dev)
 {
        struct vlan_dev_info *vlan = VLAN_DEV_INFO(dev);
        struct net_device *real_dev = vlan->real_dev;
@@ -650,7 +652,7 @@ int vlan_dev_open(struct net_device *dev)
        return 0;
 }
 
-int vlan_dev_stop(struct net_device *dev)
+static int vlan_dev_stop(struct net_device *dev)
 {
        struct net_device *real_dev = VLAN_DEV_INFO(dev)->real_dev;
 
@@ -666,7 +668,7 @@ int vlan_dev_stop(struct net_device *dev)
        return 0;
 }
 
-int vlan_set_mac_address(struct net_device *dev, void *p)
+static int vlan_dev_set_mac_address(struct net_device *dev, void *p)
 {
        struct net_device *real_dev = VLAN_DEV_INFO(dev)->real_dev;
        struct sockaddr *addr = p;
@@ -692,7 +694,7 @@ out:
        return 0;
 }
 
-int vlan_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+static int vlan_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 {
        struct net_device *real_dev = VLAN_DEV_INFO(dev)->real_dev;
        struct ifreq ifrr;
@@ -716,7 +718,7 @@ int vlan_dev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
        return err;
 }
 
-void vlan_change_rx_flags(struct net_device *dev, int change)
+static void vlan_dev_change_rx_flags(struct net_device *dev, int change)
 {
        struct net_device *real_dev = VLAN_DEV_INFO(dev)->real_dev;
 
@@ -726,8 +728,78 @@ void vlan_change_rx_flags(struct net_device *dev, int change)
                dev_set_promiscuity(real_dev, dev->flags & IFF_PROMISC ? 1 : -1);
 }
 
-/** Taken from Gleb + Lennert's VLAN code, and modified... */
-void vlan_dev_set_multicast_list(struct net_device *vlan_dev)
+static void vlan_dev_set_multicast_list(struct net_device *vlan_dev)
 {
        dev_mc_sync(VLAN_DEV_INFO(vlan_dev)->real_dev, vlan_dev);
 }
+
+/*
+ * vlan network devices have devices nesting below it, and are a special
+ * "super class" of normal network devices; split their locks off into a
+ * separate class since they always nest.
+ */
+static struct lock_class_key vlan_netdev_xmit_lock_key;
+
+static const struct header_ops vlan_header_ops = {
+       .create  = vlan_dev_hard_header,
+       .rebuild = vlan_dev_rebuild_header,
+       .parse   = eth_header_parse,
+};
+
+static int vlan_dev_init(struct net_device *dev)
+{
+       struct net_device *real_dev = VLAN_DEV_INFO(dev)->real_dev;
+       int subclass = 0;
+
+       /* IFF_BROADCAST|IFF_MULTICAST; ??? */
+       dev->flags  = real_dev->flags & ~IFF_UP;
+       dev->iflink = real_dev->ifindex;
+       dev->state  = (real_dev->state & ((1<<__LINK_STATE_NOCARRIER) |
+                                         (1<<__LINK_STATE_DORMANT))) |
+                     (1<<__LINK_STATE_PRESENT);
+
+       /* ipv6 shared card related stuff */
+       dev->dev_id = real_dev->dev_id;
+
+       if (is_zero_ether_addr(dev->dev_addr))
+               memcpy(dev->dev_addr, real_dev->dev_addr, dev->addr_len);
+       if (is_zero_ether_addr(dev->broadcast))
+               memcpy(dev->broadcast, real_dev->broadcast, dev->addr_len);
+
+       if (real_dev->features & NETIF_F_HW_VLAN_TX) {
+               dev->header_ops      = real_dev->header_ops;
+               dev->hard_header_len = real_dev->hard_header_len;
+               dev->hard_start_xmit = vlan_dev_hwaccel_hard_start_xmit;
+       } else {
+               dev->header_ops      = &vlan_header_ops;
+               dev->hard_header_len = real_dev->hard_header_len + VLAN_HLEN;
+               dev->hard_start_xmit = vlan_dev_hard_start_xmit;
+       }
+
+       if (real_dev->priv_flags & IFF_802_1Q_VLAN)
+               subclass = 1;
+
+       lockdep_set_class_and_subclass(&dev->_xmit_lock,
+                               &vlan_netdev_xmit_lock_key, subclass);
+       return 0;
+}
+
+void vlan_setup(struct net_device *dev)
+{
+       ether_setup(dev);
+
+       dev->priv_flags         |= IFF_802_1Q_VLAN;
+       dev->tx_queue_len       = 0;
+
+       dev->change_mtu         = vlan_dev_change_mtu;
+       dev->init               = vlan_dev_init;
+       dev->open               = vlan_dev_open;
+       dev->stop               = vlan_dev_stop;
+       dev->set_mac_address    = vlan_dev_set_mac_address;
+       dev->set_multicast_list = vlan_dev_set_multicast_list;
+       dev->change_rx_flags    = vlan_dev_change_rx_flags;
+       dev->do_ioctl           = vlan_dev_ioctl;
+       dev->destructor         = free_netdev;
+
+       memset(dev->broadcast, 0, ETH_ALEN);
+}