summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--drivers/net/cxgb3/l2t.c2
-rw-r--r--drivers/s390/net/qeth_l3_main.c4
-rw-r--r--include/linux/if_vlan.h56
-rw-r--r--net/8021q/vlan.c4
-rw-r--r--net/8021q/vlan.h50
-rw-r--r--net/8021q/vlan_core.c12
-rw-r--r--net/8021q/vlan_dev.c5
7 files changed, 80 insertions, 53 deletions
diff --git a/drivers/net/cxgb3/l2t.c b/drivers/net/cxgb3/l2t.c
index f510140885ae..825e510bd9ed 100644
--- a/drivers/net/cxgb3/l2t.c
+++ b/drivers/net/cxgb3/l2t.c
@@ -337,7 +337,7 @@ struct l2t_entry *t3_l2t_get(struct t3cdev *cdev, struct neighbour *neigh,
atomic_set(&e->refcnt, 1);
neigh_replace(e, neigh);
if (neigh->dev->priv_flags & IFF_802_1Q_VLAN)
- e->vlan = vlan_dev_info(neigh->dev)->vlan_id;
+ e->vlan = vlan_dev_vlan_id(neigh->dev);
else
e->vlan = VLAN_NONE;
spin_unlock(&e->lock);
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 999552c83bbe..85be40abdda9 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -2020,7 +2020,7 @@ static int qeth_l3_verify_vlan_dev(struct net_device *dev,
}
}
- if (rc && !(netdev_priv(vlan_dev_info(dev)->real_dev) == (void *)card))
+ if (rc && !(netdev_priv(vlan_dev_real_dev(dev)) == (void *)card))
return 0;
return rc;
@@ -2056,7 +2056,7 @@ static struct qeth_card *qeth_l3_get_card_from_dev(struct net_device *dev)
if (rc == QETH_REAL_CARD)
card = netdev_priv(dev);
else if (rc == QETH_VLAN_CARD)
- card = netdev_priv(vlan_dev_info(dev)->real_dev);
+ card = netdev_priv(vlan_dev_real_dev(dev));
if (card && card->options.layer2)
card = NULL;
QETH_DBF_TEXT_(TRACE, 4, "%d", rc);
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 594cd35b0074..cb2e6b480882 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -109,47 +109,6 @@ static inline void vlan_group_set_device(struct vlan_group *vg,
array[vlan_id % VLAN_GROUP_ARRAY_PART_LEN] = dev;
}
-struct vlan_priority_tci_mapping {
- u32 priority;
- unsigned short vlan_qos; /* This should be shifted when first set, so we only do it
- * at provisioning time.
- * ((skb->priority << 13) & 0xE000)
- */
- struct vlan_priority_tci_mapping *next;
-};
-
-/* Holds information that makes sense if this device is a VLAN device. */
-struct vlan_dev_info {
- /** This will be the mapping that correlates skb->priority to
- * 3 bits of VLAN QOS tags...
- */
- unsigned int nr_ingress_mappings;
- u32 ingress_priority_map[8];
-
- unsigned int nr_egress_mappings;
- struct vlan_priority_tci_mapping *egress_priority_map[16]; /* hash table */
-
- unsigned short vlan_id; /* The VLAN Identifier for this interface. */
- unsigned short flags; /* (1 << 0) re_order_header This option will cause the
- * VLAN code to move around the ethernet header on
- * ingress to make the skb look **exactly** like it
- * came in from an ethernet port. This destroys some of
- * the VLAN information in the skb, but it fixes programs
- * like DHCP that use packet-filtering and don't understand
- * 802.1Q
- */
- struct net_device *real_dev; /* the underlying device/interface */
- unsigned char real_dev_addr[ETH_ALEN];
- struct proc_dir_entry *dent; /* Holds the proc data */
- unsigned long cnt_inc_headroom_on_tx; /* How many times did we have to grow the skb on TX. */
- unsigned long cnt_encap_on_xmit; /* How many times did we have to encapsulate the skb on TX. */
-};
-
-static inline struct vlan_dev_info *vlan_dev_info(const struct net_device *dev)
-{
- return netdev_priv(dev);
-}
-
/* VLAN tx hw acceleration helpers. */
struct vlan_skb_tx_cookie {
u32 magic;
@@ -163,9 +122,24 @@ struct vlan_skb_tx_cookie {
#define vlan_tx_tag_get(__skb) (VLAN_TX_SKB_CB(__skb)->vlan_tag)
#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
+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 int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
unsigned short vlan_tag, int polling);
#else
+static inline struct net_device *vlan_dev_real_dev(const struct net_device *dev)
+{
+ BUG();
+ return NULL;
+}
+
+static inline u16 vlan_dev_vlan_id(const struct net_device *dev)
+{
+ BUG();
+ return 0;
+}
+
static inline int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
unsigned short vlan_tag, int polling)
{
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
index 8141e2dc510b..7a2625d2f9a0 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
@@ -543,7 +543,6 @@ static struct notifier_block vlan_notifier_block __read_mostly = {
static int vlan_ioctl_handler(struct net *net, void __user *arg)
{
int err;
- unsigned short vid = 0;
struct vlan_ioctl_args args;
struct net_device *dev = NULL;
@@ -644,8 +643,7 @@ static int vlan_ioctl_handler(struct net *net, void __user *arg)
case GET_VLAN_VID_CMD:
err = 0;
- vlan_dev_get_vid(dev, &vid);
- args.u.VID = vid;
+ args.u.VID = vlan_dev_vlan_id(dev);
if (copy_to_user(arg, &args,
sizeof(struct vlan_ioctl_args)))
err = -EFAULT;
diff --git a/net/8021q/vlan.h b/net/8021q/vlan.h
index 7cc1a97c42fc..14c421e033f2 100644
--- a/net/8021q/vlan.h
+++ b/net/8021q/vlan.h
@@ -3,6 +3,55 @@
#include <linux/if_vlan.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;
+ unsigned short vlan_qos;
+ struct vlan_priority_tci_mapping *next;
+};
+
+/**
+ * struct vlan_dev_info - 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_id: VLAN identifier
+ * @flags: device flags
+ * @real_dev: underlying netdevice
+ * @real_dev_addr: address of underlying netdevice
+ * @dent: proc dir entry
+ * @cnt_inc_headroom_on_tx: statistic - number of skb expansions on TX
+ * @cnt_encap_on_xmit: statistic - number of skb encapsulations on TX
+ */
+struct vlan_dev_info {
+ unsigned int nr_ingress_mappings;
+ u32 ingress_priority_map[8];
+ unsigned int nr_egress_mappings;
+ struct vlan_priority_tci_mapping *egress_priority_map[16];
+
+ unsigned short vlan_id;
+ unsigned short flags;
+
+ struct net_device *real_dev;
+ unsigned char real_dev_addr[ETH_ALEN];
+
+ struct proc_dir_entry *dent;
+ unsigned long cnt_inc_headroom_on_tx;
+ unsigned long cnt_encap_on_xmit;
+};
+
+static inline struct vlan_dev_info *vlan_dev_info(const struct net_device *dev)
+{
+ return netdev_priv(dev);
+}
+
#define VLAN_GRP_HASH_SHIFT 5
#define VLAN_GRP_HASH_SIZE (1 << VLAN_GRP_HASH_SHIFT)
#define VLAN_GRP_HASH_MASK (VLAN_GRP_HASH_SIZE - 1)
@@ -30,7 +79,6 @@ int vlan_dev_set_egress_priority(const struct net_device *dev,
u32 skb_prio, short vlan_prio);
int vlan_dev_change_flags(const struct net_device *dev, u32 flag, u32 mask);
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);
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_core.c b/net/8021q/vlan_core.c
index 85c94edb000f..f980b9154cc3 100644
--- a/net/8021q/vlan_core.c
+++ b/net/8021q/vlan_core.c
@@ -46,3 +46,15 @@ int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
return (polling ? netif_receive_skb(skb) : netif_rx(skb));
}
EXPORT_SYMBOL(__vlan_hwaccel_rx);
+
+struct net_device *vlan_dev_real_dev(const struct net_device *dev)
+{
+ return vlan_dev_info(dev)->real_dev;
+}
+EXPORT_SYMBOL_GPL(vlan_dev_real_dev);
+
+u16 vlan_dev_vlan_id(const struct net_device *dev)
+{
+ return vlan_dev_info(dev)->vlan_id;
+}
+EXPORT_SYMBOL_GPL(vlan_dev_vlan_id);
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 722697d31e4f..2aab294c5744 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -531,11 +531,6 @@ void vlan_dev_get_realdev_name(const struct net_device *dev, char *result)
strncpy(result, vlan_dev_info(dev)->real_dev->name, 23);
}
-void vlan_dev_get_vid(const struct net_device *dev, unsigned short *result)
-{
- *result = vlan_dev_info(dev)->vlan_id;
-}
-
static int vlan_dev_open(struct net_device *dev)
{
struct vlan_dev_info *vlan = vlan_dev_info(dev);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-11 00:00:48 +0000