website-struct

Struct: tun_struct

Status

Regular

• In 4.4: ✅

  struct tun_struct {
      struct tun_file * tfiles[256];
      unsigned int numqueues;
      unsigned int flags;
      kuid_t owner;
      kgid_t group;
      struct net_device *dev;
      netdev_features_t set_features;
      int vnet_hdr_sz;
      int sndbuf;
      struct tap_filter txflt;
      struct sock_fprog fprog;
      bool filter_attached;
      spinlock_t lock;
      struct hlist_head flows[1024];
      struct timer_list flow_gc_timer;
      long unsigned int ageing_time;
      unsigned int numdisabled;
      struct list_head disabled;
      void *security;
      u32 flow_count;
  };
  

• In 4.8: ✅

  struct tun_struct {
      struct tun_file * tfiles[256];
      unsigned int numqueues;
      unsigned int flags;
      kuid_t owner;
      kgid_t group;
      struct net_device *dev;
      netdev_features_t set_features;
      int align;
      int vnet_hdr_sz;
      int sndbuf;
      struct tap_filter txflt;
      struct sock_fprog fprog;
      bool filter_attached;
      spinlock_t lock;
      struct hlist_head flows[1024];
      struct timer_list flow_gc_timer;
      long unsigned int ageing_time;
      unsigned int numdisabled;
      struct list_head disabled;
      void *security;
      u32 flow_count;
      struct tun_pcpu_stats *pcpu_stats;
  };
  

• In 4.10: ✅

  struct tun_struct {
      struct tun_file * tfiles[256];
      unsigned int numqueues;
      unsigned int flags;
      kuid_t owner;
      kgid_t group;
      struct net_device *dev;
      netdev_features_t set_features;
      int align;
      int vnet_hdr_sz;
      int sndbuf;
      struct tap_filter txflt;
      struct sock_fprog fprog;
      bool filter_attached;
      spinlock_t lock;
      struct hlist_head flows[1024];
      struct timer_list flow_gc_timer;
      long unsigned int ageing_time;
      unsigned int numdisabled;
      struct list_head disabled;
      void *security;
      u32 flow_count;
      struct tun_pcpu_stats *pcpu_stats;
  };
  

• In 4.13: ✅

  struct tun_struct {
      struct tun_file * tfiles[256];
      unsigned int numqueues;
      unsigned int flags;
      kuid_t owner;
      kgid_t group;
      struct net_device *dev;
      netdev_features_t set_features;
      int align;
      int vnet_hdr_sz;
      int sndbuf;
      struct tap_filter txflt;
      struct sock_fprog fprog;
      bool filter_attached;
      spinlock_t lock;
      struct hlist_head flows[1024];
      struct timer_list flow_gc_timer;
      long unsigned int ageing_time;
      unsigned int numdisabled;
      struct list_head disabled;
      void *security;
      u32 flow_count;
      u32 rx_batched;
      struct tun_pcpu_stats *pcpu_stats;
  };
  

• In 4.15: ✅

  struct tun_struct {
      struct tun_file * tfiles[256];
      unsigned int numqueues;
      unsigned int flags;
      kuid_t owner;
      kgid_t group;
      struct net_device *dev;
      netdev_features_t set_features;
      int align;
      int vnet_hdr_sz;
      int sndbuf;
      struct tap_filter txflt;
      struct sock_fprog fprog;
      bool filter_attached;
      spinlock_t lock;
      struct hlist_head flows[1024];
      struct timer_list flow_gc_timer;
      long unsigned int ageing_time;
      unsigned int numdisabled;
      struct list_head disabled;
      void *security;
      u32 flow_count;
      u32 rx_batched;
      struct tun_pcpu_stats *pcpu_stats;
      struct bpf_prog *xdp_prog;
  };
  

• In 4.18: ✅

  struct tun_struct {
      struct tun_file * tfiles[256];
      unsigned int numqueues;
      unsigned int flags;
      kuid_t owner;
      kgid_t group;
      struct net_device *dev;
      netdev_features_t set_features;
      int align;
      int vnet_hdr_sz;
      int sndbuf;
      struct tap_filter txflt;
      struct sock_fprog fprog;
      bool filter_attached;
      spinlock_t lock;
      struct hlist_head flows[1024];
      struct timer_list flow_gc_timer;
      long unsigned int ageing_time;
      unsigned int numdisabled;
      struct list_head disabled;
      void *security;
      u32 flow_count;
      u32 rx_batched;
      struct tun_pcpu_stats *pcpu_stats;
      struct bpf_prog *xdp_prog;
      struct tun_prog *steering_prog;
      struct tun_prog *filter_prog;
      struct ethtool_link_ksettings link_ksettings;
  };
  

• In 5.0: ✅

  struct tun_struct {
      struct tun_file * tfiles[256];
      unsigned int numqueues;
      unsigned int flags;
      kuid_t owner;
      kgid_t group;
      struct net_device *dev;
      netdev_features_t set_features;
      int align;
      int vnet_hdr_sz;
      int sndbuf;
      struct tap_filter txflt;
      struct sock_fprog fprog;
      bool filter_attached;
      spinlock_t lock;
      struct hlist_head flows[1024];
      struct timer_list flow_gc_timer;
      long unsigned int ageing_time;
      unsigned int numdisabled;
      struct list_head disabled;
      void *security;
      u32 flow_count;
      u32 rx_batched;
      struct tun_pcpu_stats *pcpu_stats;
      struct bpf_prog *xdp_prog;
      struct tun_prog *steering_prog;
      struct tun_prog *filter_prog;
      struct ethtool_link_ksettings link_ksettings;
  };
  

• In 5.3: ✅

  struct tun_struct {
      struct tun_file * tfiles[256];
      unsigned int numqueues;
      unsigned int flags;
      kuid_t owner;
      kgid_t group;
      struct net_device *dev;
      netdev_features_t set_features;
      int align;
      int vnet_hdr_sz;
      int sndbuf;
      struct tap_filter txflt;
      struct sock_fprog fprog;
      bool filter_attached;
      spinlock_t lock;
      struct hlist_head flows[1024];
      struct timer_list flow_gc_timer;
      long unsigned int ageing_time;
      unsigned int numdisabled;
      struct list_head disabled;
      void *security;
      u32 flow_count;
      u32 rx_batched;
      struct tun_pcpu_stats *pcpu_stats;
      struct bpf_prog *xdp_prog;
      struct tun_prog *steering_prog;
      struct tun_prog *filter_prog;
      struct ethtool_link_ksettings link_ksettings;
  };
  

• In 5.4: ✅

  struct tun_struct {
      struct tun_file * tfiles[256];
      unsigned int numqueues;
      unsigned int flags;
      kuid_t owner;
      kgid_t group;
      struct net_device *dev;
      netdev_features_t set_features;
      int align;
      int vnet_hdr_sz;
      int sndbuf;
      struct tap_filter txflt;
      struct sock_fprog fprog;
      bool filter_attached;
      spinlock_t lock;
      struct hlist_head flows[1024];
      struct timer_list flow_gc_timer;
      long unsigned int ageing_time;
      unsigned int numdisabled;
      struct list_head disabled;
      void *security;
      u32 flow_count;
      u32 rx_batched;
      struct tun_pcpu_stats *pcpu_stats;
      struct bpf_prog *xdp_prog;
      struct tun_prog *steering_prog;
      struct tun_prog *filter_prog;
      struct ethtool_link_ksettings link_ksettings;
  };
  

• In 5.8: ✅

  struct tun_struct {
      struct tun_file * tfiles[256];
      unsigned int numqueues;
      unsigned int flags;
      kuid_t owner;
      kgid_t group;
      struct net_device *dev;
      netdev_features_t set_features;
      int align;
      int vnet_hdr_sz;
      int sndbuf;
      struct tap_filter txflt;
      struct sock_fprog fprog;
      bool filter_attached;
      u32 msg_enable;
      spinlock_t lock;
      struct hlist_head flows[1024];
      struct timer_list flow_gc_timer;
      long unsigned int ageing_time;
      unsigned int numdisabled;
      struct list_head disabled;
      void *security;
      u32 flow_count;
      u32 rx_batched;
      struct tun_pcpu_stats *pcpu_stats;
      struct bpf_prog *xdp_prog;
      struct tun_prog *steering_prog;
      struct tun_prog *filter_prog;
      struct ethtool_link_ksettings link_ksettings;
  };
  

• In 5.11: ✅

  struct tun_struct {
      struct tun_file * tfiles[256];
      unsigned int numqueues;
      unsigned int flags;
      kuid_t owner;
      kgid_t group;
      struct net_device *dev;
      netdev_features_t set_features;
      int align;
      int vnet_hdr_sz;
      int sndbuf;
      struct tap_filter txflt;
      struct sock_fprog fprog;
      bool filter_attached;
      u32 msg_enable;
      spinlock_t lock;
      struct hlist_head flows[1024];
      struct timer_list flow_gc_timer;
      long unsigned int ageing_time;
      unsigned int numdisabled;
      struct list_head disabled;
      void *security;
      u32 flow_count;
      u32 rx_batched;
      atomic_long_t rx_frame_errors;
      struct bpf_prog *xdp_prog;
      struct tun_prog *steering_prog;
      struct tun_prog *filter_prog;
      struct ethtool_link_ksettings link_ksettings;
  };
  

• In 5.13: ✅

  struct tun_struct {
      struct tun_file * tfiles[256];
      unsigned int numqueues;
      unsigned int flags;
      kuid_t owner;
      kgid_t group;
      struct net_device *dev;
      netdev_features_t set_features;
      int align;
      int vnet_hdr_sz;
      int sndbuf;
      struct tap_filter txflt;
      struct sock_fprog fprog;
      bool filter_attached;
      u32 msg_enable;
      spinlock_t lock;
      struct hlist_head flows[1024];
      struct timer_list flow_gc_timer;
      long unsigned int ageing_time;
      unsigned int numdisabled;
      struct list_head disabled;
      void *security;
      u32 flow_count;
      u32 rx_batched;
      atomic_long_t rx_frame_errors;
      struct bpf_prog *xdp_prog;
      struct tun_prog *steering_prog;
      struct tun_prog *filter_prog;
      struct ethtool_link_ksettings link_ksettings;
  };
  

• In 5.15: ✅

  struct tun_struct {
      struct tun_file * tfiles[256];
      unsigned int numqueues;
      unsigned int flags;
      kuid_t owner;
      kgid_t group;
      struct net_device *dev;
      netdev_features_t set_features;
      int align;
      int vnet_hdr_sz;
      int sndbuf;
      struct tap_filter txflt;
      struct sock_fprog fprog;
      bool filter_attached;
      u32 msg_enable;
      spinlock_t lock;
      struct hlist_head flows[1024];
      struct timer_list flow_gc_timer;
      long unsigned int ageing_time;
      unsigned int numdisabled;
      struct list_head disabled;
      void *security;
      u32 flow_count;
      u32 rx_batched;
      atomic_long_t rx_frame_errors;
      struct bpf_prog *xdp_prog;
      struct tun_prog *steering_prog;
      struct tun_prog *filter_prog;
      struct ethtool_link_ksettings link_ksettings;
      struct file *file;
      struct ifreq *ifr;
  };
  

• In 5.19: ✅

  struct tun_struct {
      struct tun_file * tfiles[256];
      unsigned int numqueues;
      unsigned int flags;
      kuid_t owner;
      kgid_t group;
      struct net_device *dev;
      netdev_features_t set_features;
      int align;
      int vnet_hdr_sz;
      int sndbuf;
      struct tap_filter txflt;
      struct sock_fprog fprog;
      bool filter_attached;
      u32 msg_enable;
      spinlock_t lock;
      struct hlist_head flows[1024];
      struct timer_list flow_gc_timer;
      long unsigned int ageing_time;
      unsigned int numdisabled;
      struct list_head disabled;
      void *security;
      u32 flow_count;
      u32 rx_batched;
      atomic_long_t rx_frame_errors;
      struct bpf_prog *xdp_prog;
      struct tun_prog *steering_prog;
      struct tun_prog *filter_prog;
      struct ethtool_link_ksettings link_ksettings;
      struct file *file;
      struct ifreq *ifr;
  };
  

• In 6.2: ✅

  struct tun_struct {
      struct tun_file * tfiles[256];
      unsigned int numqueues;
      unsigned int flags;
      kuid_t owner;
      kgid_t group;
      struct net_device *dev;
      netdev_features_t set_features;
      int align;
      int vnet_hdr_sz;
      int sndbuf;
      struct tap_filter txflt;
      struct sock_fprog fprog;
      bool filter_attached;
      u32 msg_enable;
      spinlock_t lock;
      struct hlist_head flows[1024];
      struct timer_list flow_gc_timer;
      long unsigned int ageing_time;
      unsigned int numdisabled;
      struct list_head disabled;
      void *security;
      u32 flow_count;
      u32 rx_batched;
      atomic_long_t rx_frame_errors;
      struct bpf_prog *xdp_prog;
      struct tun_prog *steering_prog;
      struct tun_prog *filter_prog;
      struct ethtool_link_ksettings link_ksettings;
      struct file *file;
      struct ifreq *ifr;
  };
  

• In 6.5: ✅

  struct tun_struct {
      struct tun_file * tfiles[256];
      unsigned int numqueues;
      unsigned int flags;
      kuid_t owner;
      kgid_t group;
      struct net_device *dev;
      netdev_features_t set_features;
      int align;
      int vnet_hdr_sz;
      int sndbuf;
      struct tap_filter txflt;
      struct sock_fprog fprog;
      bool filter_attached;
      u32 msg_enable;
      spinlock_t lock;
      struct hlist_head flows[1024];
      struct timer_list flow_gc_timer;
      long unsigned int ageing_time;
      unsigned int numdisabled;
      struct list_head disabled;
      void *security;
      u32 flow_count;
      u32 rx_batched;
      atomic_long_t rx_frame_errors;
      struct bpf_prog *xdp_prog;
      struct tun_prog *steering_prog;
      struct tun_prog *filter_prog;
      struct ethtool_link_ksettings link_ksettings;
      struct file *file;
      struct ifreq *ifr;
  };
  

• In 6.8: ✅

  struct tun_struct {
      struct tun_file * tfiles[256];
      unsigned int numqueues;
      unsigned int flags;
      kuid_t owner;
      kgid_t group;
      struct net_device *dev;
      netdev_features_t set_features;
      int align;
      int vnet_hdr_sz;
      int sndbuf;
      struct tap_filter txflt;
      struct sock_fprog fprog;
      bool filter_attached;
      u32 msg_enable;
      spinlock_t lock;
      struct hlist_head flows[1024];
      struct timer_list flow_gc_timer;
      long unsigned int ageing_time;
      unsigned int numdisabled;
      struct list_head disabled;
      void *security;
      u32 flow_count;
      u32 rx_batched;
      atomic_long_t rx_frame_errors;
      struct bpf_prog *xdp_prog;
      struct tun_prog *steering_prog;
      struct tun_prog *filter_prog;
      struct ethtool_link_ksettings link_ksettings;
      struct file *file;
      struct ifreq *ifr;
  };
  

Arch

• In arm64: ✅

  struct tun_struct {
      struct tun_file * tfiles[256];
      unsigned int numqueues;
      unsigned int flags;
      kuid_t owner;
      kgid_t group;
      struct net_device *dev;
      netdev_features_t set_features;
      int align;
      int vnet_hdr_sz;
      int sndbuf;
      struct tap_filter txflt;
      struct sock_fprog fprog;
      bool filter_attached;
      spinlock_t lock;
      struct hlist_head flows[1024];
      struct timer_list flow_gc_timer;
      long unsigned int ageing_time;
      unsigned int numdisabled;
      struct list_head disabled;
      void *security;
      u32 flow_count;
      u32 rx_batched;
      struct tun_pcpu_stats *pcpu_stats;
      struct bpf_prog *xdp_prog;
      struct tun_prog *steering_prog;
      struct tun_prog *filter_prog;
      struct ethtool_link_ksettings link_ksettings;
  };
  

• In armhf: ✅

  struct tun_struct {
      struct tun_file * tfiles[256];
      unsigned int numqueues;
      unsigned int flags;
      kuid_t owner;
      kgid_t group;
      struct net_device *dev;
      netdev_features_t set_features;
      int align;
      int vnet_hdr_sz;
      int sndbuf;
      struct tap_filter txflt;
      struct sock_fprog fprog;
      bool filter_attached;
      spinlock_t lock;
      struct hlist_head flows[1024];
      struct timer_list flow_gc_timer;
      long unsigned int ageing_time;
      unsigned int numdisabled;
      struct list_head disabled;
      void *security;
      u32 flow_count;
      u32 rx_batched;
      struct tun_pcpu_stats *pcpu_stats;
      struct bpf_prog *xdp_prog;
      struct tun_prog *steering_prog;
      struct tun_prog *filter_prog;
      struct ethtool_link_ksettings link_ksettings;
  };
  

• In ppc64el: ✅

  struct tun_struct {
      struct tun_file * tfiles[256];
      unsigned int numqueues;
      unsigned int flags;
      kuid_t owner;
      kgid_t group;
      struct net_device *dev;
      netdev_features_t set_features;
      int align;
      int vnet_hdr_sz;
      int sndbuf;
      struct tap_filter txflt;
      struct sock_fprog fprog;
      bool filter_attached;
      spinlock_t lock;
      struct hlist_head flows[1024];
      struct timer_list flow_gc_timer;
      long unsigned int ageing_time;
      unsigned int numdisabled;
      struct list_head disabled;
      void *security;
      u32 flow_count;
      u32 rx_batched;
      struct tun_pcpu_stats *pcpu_stats;
      struct bpf_prog *xdp_prog;
      struct tun_prog *steering_prog;
      struct tun_prog *filter_prog;
      struct ethtool_link_ksettings link_ksettings;
  };
  

• In riscv64: ✅

  struct tun_struct {
      struct tun_file * tfiles[256];
      unsigned int numqueues;
      unsigned int flags;
      kuid_t owner;
      kgid_t group;
      struct net_device *dev;
      netdev_features_t set_features;
      int align;
      int vnet_hdr_sz;
      int sndbuf;
      struct tap_filter txflt;
      struct sock_fprog fprog;
      bool filter_attached;
      spinlock_t lock;
      struct hlist_head flows[1024];
      struct timer_list flow_gc_timer;
      long unsigned int ageing_time;
      unsigned int numdisabled;
      struct list_head disabled;
      void *security;
      u32 flow_count;
      u32 rx_batched;
      struct tun_pcpu_stats *pcpu_stats;
      struct bpf_prog *xdp_prog;
      struct tun_prog *steering_prog;
      struct tun_prog *filter_prog;
      struct ethtool_link_ksettings link_ksettings;
  };
  

Flavor

• In aws: ✅

  struct tun_struct {
      struct tun_file * tfiles[256];
      unsigned int numqueues;
      unsigned int flags;
      kuid_t owner;
      kgid_t group;
      struct net_device *dev;
      netdev_features_t set_features;
      int align;
      int vnet_hdr_sz;
      int sndbuf;
      struct tap_filter txflt;
      struct sock_fprog fprog;
      bool filter_attached;
      spinlock_t lock;
      struct hlist_head flows[1024];
      struct timer_list flow_gc_timer;
      long unsigned int ageing_time;
      unsigned int numdisabled;
      struct list_head disabled;
      void *security;
      u32 flow_count;
      u32 rx_batched;
      struct tun_pcpu_stats *pcpu_stats;
      struct bpf_prog *xdp_prog;
      struct tun_prog *steering_prog;
      struct tun_prog *filter_prog;
      struct ethtool_link_ksettings link_ksettings;
  };
  

• In azure: ✅

  struct tun_struct {
      struct tun_file * tfiles[256];
      unsigned int numqueues;
      unsigned int flags;
      kuid_t owner;
      kgid_t group;
      struct net_device *dev;
      netdev_features_t set_features;
      int align;
      int vnet_hdr_sz;
      int sndbuf;
      struct tap_filter txflt;
      struct sock_fprog fprog;
      bool filter_attached;
      spinlock_t lock;
      struct hlist_head flows[1024];
      struct timer_list flow_gc_timer;
      long unsigned int ageing_time;
      unsigned int numdisabled;
      struct list_head disabled;
      void *security;
      u32 flow_count;
      u32 rx_batched;
      struct tun_pcpu_stats *pcpu_stats;
      struct bpf_prog *xdp_prog;
      struct tun_prog *steering_prog;
      struct tun_prog *filter_prog;
      struct ethtool_link_ksettings link_ksettings;
  };
  

• In gcp: ✅

  struct tun_struct {
      struct tun_file * tfiles[256];
      unsigned int numqueues;
      unsigned int flags;
      kuid_t owner;
      kgid_t group;
      struct net_device *dev;
      netdev_features_t set_features;
      int align;
      int vnet_hdr_sz;
      int sndbuf;
      struct tap_filter txflt;
      struct sock_fprog fprog;
      bool filter_attached;
      spinlock_t lock;
      struct hlist_head flows[1024];
      struct timer_list flow_gc_timer;
      long unsigned int ageing_time;
      unsigned int numdisabled;
      struct list_head disabled;
      void *security;
      u32 flow_count;
      u32 rx_batched;
      struct tun_pcpu_stats *pcpu_stats;
      struct bpf_prog *xdp_prog;
      struct tun_prog *steering_prog;
      struct tun_prog *filter_prog;
      struct ethtool_link_ksettings link_ksettings;
  };
  

• In lowlatency: ✅

  struct tun_struct {
      struct tun_file * tfiles[256];
      unsigned int numqueues;
      unsigned int flags;
      kuid_t owner;
      kgid_t group;
      struct net_device *dev;
      netdev_features_t set_features;
      int align;
      int vnet_hdr_sz;
      int sndbuf;
      struct tap_filter txflt;
      struct sock_fprog fprog;
      bool filter_attached;
      spinlock_t lock;
      struct hlist_head flows[1024];
      struct timer_list flow_gc_timer;
      long unsigned int ageing_time;
      unsigned int numdisabled;
      struct list_head disabled;
      void *security;
      u32 flow_count;
      u32 rx_batched;
      struct tun_pcpu_stats *pcpu_stats;
      struct bpf_prog *xdp_prog;
      struct tun_prog *steering_prog;
      struct tun_prog *filter_prog;
      struct ethtool_link_ksettings link_ksettings;
  };
  

Differences

Regular

• Changed between 4.4 and 4.8 ⚠️

  • Field added. int align
  • Field added. struct tun_pcpu_stats *pcpu_stats
• No changes between 4.8 and 4.10 ✅
• Changed between 4.10 and 4.13 ⚠️

  • Field added. u32 rx_batched
• Changed between 4.13 and 4.15 ⚠️

  • Field added. struct bpf_prog *xdp_prog
• Changed between 4.15 and 4.18 ⚠️

  • Field added. struct tun_prog *steering_prog
  • Field added. struct tun_prog *filter_prog
  • Field added. struct ethtool_link_ksettings link_ksettings
• No changes between 4.18 and 5.0 ✅
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• Changed between 5.4 and 5.8 ⚠️

  • Field added. u32 msg_enable
• Changed between 5.8 and 5.11 ⚠️

  • Field added. atomic_long_t rx_frame_errors
  • Field removed. struct tun_pcpu_stats *pcpu_stats
• No changes between 5.11 and 5.13 ✅
• Changed between 5.13 and 5.15 ⚠️

  • Field added. struct file *file
  • Field added. struct ifreq *ifr
• No changes between 5.15 and 5.19 ✅
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• No changes between amd64 and riscv64 ✅

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅