diff options
-rw-r--r-- | drivers/net/cxgb3/l2t.c | 2 | ||||
-rw-r--r-- | drivers/s390/net/qeth_l3_main.c | 4 | ||||
-rw-r--r-- | include/linux/if_vlan.h | 56 | ||||
-rw-r--r-- | net/8021q/vlan.c | 4 | ||||
-rw-r--r-- | net/8021q/vlan.h | 50 | ||||
-rw-r--r-- | net/8021q/vlan_core.c | 12 | ||||
-rw-r--r-- | net/8021q/vlan_dev.c | 5 |
7 files changed, 80 insertions, 53 deletions
diff --git a/drivers/net/cxgb3/l2t.c b/drivers/net/cxgb3/l2t.c index f510140..825e510 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 999552c..85be40a 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 594cd35..cb2e6b4 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 8141e2d..7a2625d 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 7cc1a97c..14c421e 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 85c94ed..f980b91 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 722697d..2aab294 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); |