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author | Ingo Molnar <mingo@elte.hu> | 2008-07-21 17:19:50 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-07-21 17:19:50 +0200 |
commit | eb6a12c2428d21a9f3e0f1a50e927d5fd80fc3d0 (patch) | |
tree | 5ac6f43899648abeab1d43aad3107f664e7f13d5 /net/8021q/vlan.h | |
parent | NR_CPUS: Replace NR_CPUS in speedstep-centrino.c (diff) | |
parent | Merge branch 'for-2.6.27' of git://linux-nfs.org/~bfields/linux (diff) | |
download | linux-eb6a12c2428d21a9f3e0f1a50e927d5fd80fc3d0.tar.xz linux-eb6a12c2428d21a9f3e0f1a50e927d5fd80fc3d0.zip |
Merge branch 'linus' into cpus4096-for-linus
Conflicts:
net/sunrpc/svc.c
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'net/8021q/vlan.h')
-rw-r--r-- | net/8021q/vlan.h | 86 |
1 files changed, 78 insertions, 8 deletions
diff --git a/net/8021q/vlan.h b/net/8021q/vlan.h index 5229a72c7ea1..a6603a4d917f 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; + u16 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]; + + u16 vlan_id; + u16 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) @@ -18,26 +67,47 @@ * Must be invoked with rcu_read_lock (ie preempt disabled) * or with RTNL. */ -struct net_device *__find_vlan_dev(struct net_device *real_dev, - unsigned short VID); /* vlan.c */ +struct net_device *__find_vlan_dev(struct net_device *real_dev, u16 vlan_id); /* found in vlan_dev.c */ int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type *ptype, struct net_device *orig_dev); void vlan_dev_set_ingress_priority(const struct net_device *dev, - u32 skb_prio, short vlan_prio); + u32 skb_prio, u16 vlan_prio); int vlan_dev_set_egress_priority(const struct net_device *dev, - u32 skb_prio, short vlan_prio); -int vlan_dev_set_vlan_flag(const struct net_device *dev, - u32 flag, short flag_val); + u32 skb_prio, u16 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); +int vlan_check_real_dev(struct net_device *real_dev, u16 vlan_id); void vlan_setup(struct net_device *dev); int register_vlan_dev(struct net_device *dev); void unregister_vlan_dev(struct net_device *dev); +static inline u32 vlan_get_ingress_priority(struct net_device *dev, + u16 vlan_tci) +{ + struct vlan_dev_info *vip = vlan_dev_info(dev); + + return vip->ingress_priority_map[(vlan_tci >> 13) & 0x7]; +} + +#ifdef CONFIG_VLAN_8021Q_GVRP +extern int vlan_gvrp_request_join(const struct net_device *dev); +extern void vlan_gvrp_request_leave(const struct net_device *dev); +extern int vlan_gvrp_init_applicant(struct net_device *dev); +extern void vlan_gvrp_uninit_applicant(struct net_device *dev); +extern int vlan_gvrp_init(void); +extern void vlan_gvrp_uninit(void); +#else +static inline int vlan_gvrp_request_join(const struct net_device *dev) { return 0; } +static inline void vlan_gvrp_request_leave(const struct net_device *dev) {} +static inline int vlan_gvrp_init_applicant(struct net_device *dev) { return 0; } +static inline void vlan_gvrp_uninit_applicant(struct net_device *dev) {} +static inline int vlan_gvrp_init(void) { return 0; } +static inline void vlan_gvrp_uninit(void) {} +#endif + int vlan_netlink_init(void); void vlan_netlink_fini(void); |