drivers/net/tun.c

181 struct tun_struct {  struct
182 	struct tun_file __rcu	*tfiles[MAX_TAP_QUEUES];
183 	unsigned int            numqueues;
184 	unsigned int 		flags;
185 	kuid_t			owner;
186 	kgid_t			group;
188 	struct net_device	*dev;
189 	netdev_features_t	set_features;
193 	int			align;
194 	int			vnet_hdr_sz;
195 	int			sndbuf;
196 	struct tap_filter	txflt;
197 	struct sock_fprog	fprog;
199 	bool			filter_attached;
200 	u32			msg_enable;
201 	spinlock_t lock;
202 	struct hlist_head flows[TUN_NUM_FLOW_ENTRIES];
203 	struct timer_list flow_gc_timer;
204 	unsigned long ageing_time;
205 	unsigned int numdisabled;
206 	struct list_head disabled;
207 	void *security;
208 	u32 flow_count;
209 	u32 rx_batched;
210 	struct tun_pcpu_stats __percpu *pcpu_stats;
211 	struct bpf_prog __rcu *xdp_prog;
212 	struct tun_prog __rcu *steering_prog;
213 	struct tun_prog __rcu *filter_prog;
214 	struct ethtool_link_ksettings link_ksettings;