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-rw-r--r--include/linux/if_vlan.h98
-rw-r--r--net/8021q/vlan.h77
-rw-r--r--net/8021q/vlan_dev.c31
3 files changed, 99 insertions, 107 deletions
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index f3088a0112cf..f252deb99454 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -88,8 +88,102 @@ extern struct net_device *__vlan_find_dev_deep(struct net_device *real_dev,
__be16 vlan_proto, u16 vlan_id);
extern struct net_device *vlan_dev_real_dev(const struct net_device *dev);
extern u16 vlan_dev_vlan_id(const struct net_device *dev);
-extern u16 vlan_dev_get_egress_qos_mask(struct net_device *dev,
- u32 skprio);
+
+/**
+ * struct vlan_priority_tci_mapping - vlan egress priority mappings
+ * @priority: skb priority
+ * @vlan_qos: vlan priority: (skb->priority << 13) & 0xE000
+ * @next: pointer to next struct
+ */
+struct vlan_priority_tci_mapping {
+ u32 priority;
+ u16 vlan_qos;
+ struct vlan_priority_tci_mapping *next;
+};
+
+/**
+ * struct vlan_pcpu_stats - VLAN percpu rx/tx stats
+ * @rx_packets: number of received packets
+ * @rx_bytes: number of received bytes
+ * @rx_multicast: number of received multicast packets
+ * @tx_packets: number of transmitted packets
+ * @tx_bytes: number of transmitted bytes
+ * @syncp: synchronization point for 64bit counters
+ * @rx_errors: number of rx errors
+ * @tx_dropped: number of tx drops
+ */
+struct vlan_pcpu_stats {
+ u64 rx_packets;
+ u64 rx_bytes;
+ u64 rx_multicast;
+ u64 tx_packets;
+ u64 tx_bytes;
+ struct u64_stats_sync syncp;
+ u32 rx_errors;
+ u32 tx_dropped;
+};
+
+struct proc_dir_entry;
+struct netpoll;
+
+/**
+ * struct vlan_dev_priv - VLAN private device data
+ * @nr_ingress_mappings: number of ingress priority mappings
+ * @ingress_priority_map: ingress priority mappings
+ * @nr_egress_mappings: number of egress priority mappings
+ * @egress_priority_map: hash of egress priority mappings
+ * @vlan_proto: VLAN encapsulation protocol
+ * @vlan_id: VLAN identifier
+ * @flags: device flags
+ * @real_dev: underlying netdevice
+ * @real_dev_addr: address of underlying netdevice
+ * @dent: proc dir entry
+ * @vlan_pcpu_stats: ptr to percpu rx stats
+ */
+struct vlan_dev_priv {
+ unsigned int nr_ingress_mappings;
+ u32 ingress_priority_map[8];
+ unsigned int nr_egress_mappings;
+ struct vlan_priority_tci_mapping *egress_priority_map[16];
+
+ __be16 vlan_proto;
+ u16 vlan_id;
+ u16 flags;
+
+ struct net_device *real_dev;
+ unsigned char real_dev_addr[ETH_ALEN];
+
+ struct proc_dir_entry *dent;
+ struct vlan_pcpu_stats __percpu *vlan_pcpu_stats;
+#ifdef CONFIG_NET_POLL_CONTROLLER
+ struct netpoll *netpoll;
+#endif
+};
+
+static inline struct vlan_dev_priv *vlan_dev_priv(const struct net_device *dev)
+{
+ return netdev_priv(dev);
+}
+
+static inline u16
+vlan_dev_get_egress_qos_mask(struct net_device *dev, u32 skprio)
+{
+ struct vlan_priority_tci_mapping *mp;
+
+ smp_rmb(); /* coupled with smp_wmb() in vlan_dev_set_egress_priority() */
+
+ mp = vlan_dev_priv(dev)->egress_priority_map[(skprio & 0xF)];
+ while (mp) {
+ if (mp->priority == skprio) {
+ return mp->vlan_qos; /* This should already be shifted
+ * to mask correctly with the
+ * VLAN's TCI */
+ }
+ mp = mp->next;
+ }
+ return 0;
+}
+
extern bool vlan_do_receive(struct sk_buff **skb);
extern struct sk_buff *vlan_untag(struct sk_buff *skb);
diff --git a/net/8021q/vlan.h b/net/8021q/vlan.h
index a2caf00b82cc..5704ed9c3a23 100644
--- a/net/8021q/vlan.h
+++ b/net/8021q/vlan.h
@@ -5,83 +5,6 @@
#include <linux/u64_stats_sync.h>
#include <linux/list.h>
-
-/**
- * struct vlan_priority_tci_mapping - vlan egress priority mappings
- * @priority: skb priority
- * @vlan_qos: vlan priority: (skb->priority << 13) & 0xE000
- * @next: pointer to next struct
- */
-struct vlan_priority_tci_mapping {
- u32 priority;
- u16 vlan_qos;
- struct vlan_priority_tci_mapping *next;
-};
-
-
-/**
- * struct vlan_pcpu_stats - VLAN percpu rx/tx stats
- * @rx_packets: number of received packets
- * @rx_bytes: number of received bytes
- * @rx_multicast: number of received multicast packets
- * @tx_packets: number of transmitted packets
- * @tx_bytes: number of transmitted bytes
- * @syncp: synchronization point for 64bit counters
- * @rx_errors: number of rx errors
- * @tx_dropped: number of tx drops
- */
-struct vlan_pcpu_stats {
- u64 rx_packets;
- u64 rx_bytes;
- u64 rx_multicast;
- u64 tx_packets;
- u64 tx_bytes;
- struct u64_stats_sync syncp;
- u32 rx_errors;
- u32 tx_dropped;
-};
-
-struct netpoll;
-
-/**
- * struct vlan_dev_priv - VLAN private device data
- * @nr_ingress_mappings: number of ingress priority mappings
- * @ingress_priority_map: ingress priority mappings
- * @nr_egress_mappings: number of egress priority mappings
- * @egress_priority_map: hash of egress priority mappings
- * @vlan_proto: VLAN encapsulation protocol
- * @vlan_id: VLAN identifier
- * @flags: device flags
- * @real_dev: underlying netdevice
- * @real_dev_addr: address of underlying netdevice
- * @dent: proc dir entry
- * @vlan_pcpu_stats: ptr to percpu rx stats
- */
-struct vlan_dev_priv {
- unsigned int nr_ingress_mappings;
- u32 ingress_priority_map[8];
- unsigned int nr_egress_mappings;
- struct vlan_priority_tci_mapping *egress_priority_map[16];
-
- __be16 vlan_proto;
- u16 vlan_id;
- u16 flags;
-
- struct net_device *real_dev;
- unsigned char real_dev_addr[ETH_ALEN];
-
- struct proc_dir_entry *dent;
- struct vlan_pcpu_stats __percpu *vlan_pcpu_stats;
-#ifdef CONFIG_NET_POLL_CONTROLLER
- struct netpoll *netpoll;
-#endif
-};
-
-static inline struct vlan_dev_priv *vlan_dev_priv(const struct net_device *dev)
-{
- return netdev_priv(dev);
-}
-
/* if this changes, algorithm will have to be reworked because this
* depends on completely exhausting the VLAN identifier space. Thus
* it gives constant time look-up, but in many cases it wastes memory.
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 13904a414929..8db1b985dbf1 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -68,31 +68,6 @@ static int vlan_dev_rebuild_header(struct sk_buff *skb)
return 0;
}
-static inline u16
-__vlan_dev_get_egress_qos_mask(struct net_device *dev, u32 skprio)
-{
- struct vlan_priority_tci_mapping *mp;
-
- smp_rmb(); /* coupled with smp_wmb() in vlan_dev_set_egress_priority() */
-
- mp = vlan_dev_priv(dev)->egress_priority_map[(skprio & 0xF)];
- while (mp) {
- if (mp->priority == skprio) {
- return mp->vlan_qos; /* This should already be shifted
- * to mask correctly with the
- * VLAN's TCI */
- }
- mp = mp->next;
- }
- return 0;
-}
-
-u16 vlan_dev_get_egress_qos_mask(struct net_device *dev, u32 skprio)
-{
- return __vlan_dev_get_egress_qos_mask(dev, skprio);
-}
-EXPORT_SYMBOL(vlan_dev_get_egress_qos_mask);
-
/*
* Create the VLAN header for an arbitrary protocol layer
*
@@ -117,7 +92,7 @@ static int vlan_dev_hard_header(struct sk_buff *skb, struct net_device *dev,
vhdr = (struct vlan_hdr *) skb_push(skb, VLAN_HLEN);
vlan_tci = vlan->vlan_id;
- vlan_tci |= __vlan_dev_get_egress_qos_mask(dev, skb->priority);
+ vlan_tci |= vlan_dev_get_egress_qos_mask(dev, skb->priority);
vhdr->h_vlan_TCI = htons(vlan_tci);
/*
@@ -174,7 +149,7 @@ static netdev_tx_t vlan_dev_hard_start_xmit(struct sk_buff *skb,
vlan->flags & VLAN_FLAG_REORDER_HDR) {
u16 vlan_tci;
vlan_tci = vlan->vlan_id;
- vlan_tci |= __vlan_dev_get_egress_qos_mask(dev, skb->priority);
+ vlan_tci |= vlan_dev_get_egress_qos_mask(dev, skb->priority);
skb = __vlan_hwaccel_put_tag(skb, vlan->vlan_proto, vlan_tci);
}
@@ -259,7 +234,7 @@ int vlan_dev_set_egress_priority(const struct net_device *dev,
np->vlan_qos = vlan_qos;
/* Before inserting this element in hash table, make sure all its fields
* are committed to memory.
- * coupled with smp_rmb() in __vlan_dev_get_egress_qos_mask()
+ * coupled with smp_rmb() in vlan_dev_get_egress_qos_mask()
*/
smp_wmb();
vlan->egress_priority_map[skb_prio & 0xF] = np;