website-struct

Struct: udp_sock

Status

Regular

• In 4.4: ✅

  struct udp_sock {
      struct inet_sock inet;
      int pending;
      unsigned int corkflag;
      __u8 encap_type;
      unsigned char no_check6_tx;
      unsigned char no_check6_rx;
      __u16 len;
      __u16 pcslen;
      __u16 pcrlen;
      __u8 pcflag;
      __u8 unused[3];
      int (*encap_rcv)(struct sock *, struct sk_buff *);
      void (*encap_destroy)(struct sock *);
  };
  

• In 4.8: ✅

  struct udp_sock {
      struct inet_sock inet;
      int pending;
      unsigned int corkflag;
      __u8 encap_type;
      unsigned char no_check6_tx;
      unsigned char no_check6_rx;
      __u16 len;
      __u16 pcslen;
      __u16 pcrlen;
      __u8 pcflag;
      __u8 unused[3];
      int (*encap_rcv)(struct sock *, struct sk_buff *);
      void (*encap_destroy)(struct sock *);
      struct sk_buff ** (*gro_receive)(struct sock *, struct sk_buff **, struct sk_buff *);
      int (*gro_complete)(struct sock *, struct sk_buff *, int);
  };
  

• In 4.10: ✅

  struct udp_sock {
      struct inet_sock inet;
      int pending;
      unsigned int corkflag;
      __u8 encap_type;
      unsigned char no_check6_tx;
      unsigned char no_check6_rx;
      __u16 len;
      __u16 pcslen;
      __u16 pcrlen;
      __u8 pcflag;
      __u8 unused[3];
      int (*encap_rcv)(struct sock *, struct sk_buff *);
      void (*encap_destroy)(struct sock *);
      struct sk_buff ** (*gro_receive)(struct sock *, struct sk_buff **, struct sk_buff *);
      int (*gro_complete)(struct sock *, struct sk_buff *, int);
      int forward_deficit;
  };
  

• In 4.13: ✅

  struct udp_sock {
      struct inet_sock inet;
      int pending;
      unsigned int corkflag;
      __u8 encap_type;
      unsigned char no_check6_tx;
      unsigned char no_check6_rx;
      __u16 len;
      __u16 pcslen;
      __u16 pcrlen;
      __u8 pcflag;
      __u8 unused[3];
      int (*encap_rcv)(struct sock *, struct sk_buff *);
      void (*encap_destroy)(struct sock *);
      struct sk_buff ** (*gro_receive)(struct sock *, struct sk_buff **, struct sk_buff *);
      int (*gro_complete)(struct sock *, struct sk_buff *, int);
      struct sk_buff_head reader_queue;
      int forward_deficit;
  };
  

• In 4.15: ✅

  struct udp_sock {
      struct inet_sock inet;
      int pending;
      unsigned int corkflag;
      __u8 encap_type;
      unsigned char no_check6_tx;
      unsigned char no_check6_rx;
      __u16 len;
      __u16 pcslen;
      __u16 pcrlen;
      __u8 pcflag;
      __u8 unused[3];
      int (*encap_rcv)(struct sock *, struct sk_buff *);
      void (*encap_destroy)(struct sock *);
      struct sk_buff ** (*gro_receive)(struct sock *, struct sk_buff **, struct sk_buff *);
      int (*gro_complete)(struct sock *, struct sk_buff *, int);
      struct sk_buff_head reader_queue;
      int forward_deficit;
  };
  

• In 4.18: ✅

  struct udp_sock {
      struct inet_sock inet;
      int pending;
      unsigned int corkflag;
      __u8 encap_type;
      unsigned char no_check6_tx;
      unsigned char no_check6_rx;
      __u16 len;
      __u16 gso_size;
      __u16 pcslen;
      __u16 pcrlen;
      __u8 pcflag;
      __u8 unused[3];
      int (*encap_rcv)(struct sock *, struct sk_buff *);
      void (*encap_destroy)(struct sock *);
      struct sk_buff ** (*gro_receive)(struct sock *, struct sk_buff **, struct sk_buff *);
      int (*gro_complete)(struct sock *, struct sk_buff *, int);
      struct sk_buff_head reader_queue;
      int forward_deficit;
  };
  

• In 5.0: ✅

  struct udp_sock {
      struct inet_sock inet;
      int pending;
      unsigned int corkflag;
      __u8 encap_type;
      unsigned char no_check6_tx;
      unsigned char no_check6_rx;
      unsigned char encap_enabled;
      unsigned char gro_enabled;
      __u16 len;
      __u16 gso_size;
      __u16 pcslen;
      __u16 pcrlen;
      __u8 pcflag;
      __u8 unused[3];
      int (*encap_rcv)(struct sock *, struct sk_buff *);
      int (*encap_err_lookup)(struct sock *, struct sk_buff *);
      void (*encap_destroy)(struct sock *);
      struct sk_buff * (*gro_receive)(struct sock *, struct list_head *, struct sk_buff *);
      int (*gro_complete)(struct sock *, struct sk_buff *, int);
      struct sk_buff_head reader_queue;
      int forward_deficit;
  };
  

• In 5.3: ✅

  struct udp_sock {
      struct inet_sock inet;
      int pending;
      unsigned int corkflag;
      __u8 encap_type;
      unsigned char no_check6_tx;
      unsigned char no_check6_rx;
      unsigned char encap_enabled;
      unsigned char gro_enabled;
      __u16 len;
      __u16 gso_size;
      __u16 pcslen;
      __u16 pcrlen;
      __u8 pcflag;
      __u8 unused[3];
      int (*encap_rcv)(struct sock *, struct sk_buff *);
      int (*encap_err_lookup)(struct sock *, struct sk_buff *);
      void (*encap_destroy)(struct sock *);
      struct sk_buff * (*gro_receive)(struct sock *, struct list_head *, struct sk_buff *);
      int (*gro_complete)(struct sock *, struct sk_buff *, int);
      struct sk_buff_head reader_queue;
      int forward_deficit;
  };
  

• In 5.4: ✅

  struct udp_sock {
      struct inet_sock inet;
      int pending;
      unsigned int corkflag;
      __u8 encap_type;
      unsigned char no_check6_tx;
      unsigned char no_check6_rx;
      unsigned char encap_enabled;
      unsigned char gro_enabled;
      __u16 len;
      __u16 gso_size;
      __u16 pcslen;
      __u16 pcrlen;
      __u8 pcflag;
      __u8 unused[3];
      int (*encap_rcv)(struct sock *, struct sk_buff *);
      int (*encap_err_lookup)(struct sock *, struct sk_buff *);
      void (*encap_destroy)(struct sock *);
      struct sk_buff * (*gro_receive)(struct sock *, struct list_head *, struct sk_buff *);
      int (*gro_complete)(struct sock *, struct sk_buff *, int);
      struct sk_buff_head reader_queue;
      int forward_deficit;
  };
  

• In 5.8: ✅

  struct udp_sock {
      struct inet_sock inet;
      int pending;
      unsigned int corkflag;
      __u8 encap_type;
      unsigned char no_check6_tx;
      unsigned char no_check6_rx;
      unsigned char encap_enabled;
      unsigned char gro_enabled;
      __u16 len;
      __u16 gso_size;
      __u16 pcslen;
      __u16 pcrlen;
      __u8 pcflag;
      __u8 unused[3];
      int (*encap_rcv)(struct sock *, struct sk_buff *);
      int (*encap_err_lookup)(struct sock *, struct sk_buff *);
      void (*encap_destroy)(struct sock *);
      struct sk_buff * (*gro_receive)(struct sock *, struct list_head *, struct sk_buff *);
      int (*gro_complete)(struct sock *, struct sk_buff *, int);
      struct sk_buff_head reader_queue;
      int forward_deficit;
  };
  

• In 5.11: ✅

  struct udp_sock {
      struct inet_sock inet;
      int pending;
      unsigned int corkflag;
      __u8 encap_type;
      unsigned char no_check6_tx;
      unsigned char no_check6_rx;
      unsigned char encap_enabled;
      unsigned char gro_enabled;
      __u16 len;
      __u16 gso_size;
      __u16 pcslen;
      __u16 pcrlen;
      __u8 pcflag;
      __u8 unused[3];
      int (*encap_rcv)(struct sock *, struct sk_buff *);
      int (*encap_err_lookup)(struct sock *, struct sk_buff *);
      void (*encap_destroy)(struct sock *);
      struct sk_buff * (*gro_receive)(struct sock *, struct list_head *, struct sk_buff *);
      int (*gro_complete)(struct sock *, struct sk_buff *, int);
      struct sk_buff_head reader_queue;
      int forward_deficit;
  };
  

• In 5.13: ✅

  struct udp_sock {
      struct inet_sock inet;
      int pending;
      unsigned int corkflag;
      __u8 encap_type;
      unsigned char no_check6_tx;
      unsigned char no_check6_rx;
      unsigned char encap_enabled;
      unsigned char gro_enabled;
      unsigned char accept_udp_l4;
      unsigned char accept_udp_fraglist;
      __u16 len;
      __u16 gso_size;
      __u16 pcslen;
      __u16 pcrlen;
      __u8 pcflag;
      __u8 unused[3];
      int (*encap_rcv)(struct sock *, struct sk_buff *);
      int (*encap_err_lookup)(struct sock *, struct sk_buff *);
      void (*encap_destroy)(struct sock *);
      struct sk_buff * (*gro_receive)(struct sock *, struct list_head *, struct sk_buff *);
      int (*gro_complete)(struct sock *, struct sk_buff *, int);
      struct sk_buff_head reader_queue;
      int forward_deficit;
  };
  

• In 5.15: ✅

  struct udp_sock {
      struct inet_sock inet;
      int pending;
      unsigned int corkflag;
      __u8 encap_type;
      unsigned char no_check6_tx;
      unsigned char no_check6_rx;
      unsigned char encap_enabled;
      unsigned char gro_enabled;
      unsigned char accept_udp_l4;
      unsigned char accept_udp_fraglist;
      __u16 len;
      __u16 gso_size;
      __u16 pcslen;
      __u16 pcrlen;
      __u8 pcflag;
      __u8 unused[3];
      int (*encap_rcv)(struct sock *, struct sk_buff *);
      int (*encap_err_lookup)(struct sock *, struct sk_buff *);
      void (*encap_destroy)(struct sock *);
      struct sk_buff * (*gro_receive)(struct sock *, struct list_head *, struct sk_buff *);
      int (*gro_complete)(struct sock *, struct sk_buff *, int);
      struct sk_buff_head reader_queue;
      int forward_deficit;
  };
  

• In 5.19: ✅

  struct udp_sock {
      struct inet_sock inet;
      int pending;
      unsigned int corkflag;
      __u8 encap_type;
      unsigned char no_check6_tx;
      unsigned char no_check6_rx;
      unsigned char encap_enabled;
      unsigned char gro_enabled;
      unsigned char accept_udp_l4;
      unsigned char accept_udp_fraglist;
      __u16 len;
      __u16 gso_size;
      __u16 pcslen;
      __u16 pcrlen;
      __u8 pcflag;
      __u8 unused[3];
      int (*encap_rcv)(struct sock *, struct sk_buff *);
      int (*encap_err_lookup)(struct sock *, struct sk_buff *);
      void (*encap_destroy)(struct sock *);
      struct sk_buff * (*gro_receive)(struct sock *, struct list_head *, struct sk_buff *);
      int (*gro_complete)(struct sock *, struct sk_buff *, int);
      struct sk_buff_head reader_queue;
      int forward_deficit;
  };
  

• In 6.2: ✅

  struct udp_sock {
      struct inet_sock inet;
      int pending;
      unsigned int corkflag;
      __u8 encap_type;
      unsigned char no_check6_tx;
      unsigned char no_check6_rx;
      unsigned char encap_enabled;
      unsigned char gro_enabled;
      unsigned char accept_udp_l4;
      unsigned char accept_udp_fraglist;
      __u16 len;
      __u16 gso_size;
      __u16 pcslen;
      __u16 pcrlen;
      __u8 pcflag;
      __u8 unused[3];
      int (*encap_rcv)(struct sock *, struct sk_buff *);
      void (*encap_err_rcv)(struct sock *, struct sk_buff *, int, __be16, u32, u8 *);
      int (*encap_err_lookup)(struct sock *, struct sk_buff *);
      void (*encap_destroy)(struct sock *);
      struct sk_buff * (*gro_receive)(struct sock *, struct list_head *, struct sk_buff *);
      int (*gro_complete)(struct sock *, struct sk_buff *, int);
      struct sk_buff_head reader_queue;
      int forward_deficit;
      int forward_threshold;
  };
  

• In 6.5: ✅

  struct udp_sock {
      struct inet_sock inet;
      int pending;
      unsigned int corkflag;
      __u8 encap_type;
      unsigned char no_check6_tx;
      unsigned char no_check6_rx;
      unsigned char encap_enabled;
      unsigned char gro_enabled;
      unsigned char accept_udp_l4;
      unsigned char accept_udp_fraglist;
      __u16 len;
      __u16 gso_size;
      __u16 pcslen;
      __u16 pcrlen;
      __u8 pcflag;
      __u8 unused[3];
      int (*encap_rcv)(struct sock *, struct sk_buff *);
      void (*encap_err_rcv)(struct sock *, struct sk_buff *, int, __be16, u32, u8 *);
      int (*encap_err_lookup)(struct sock *, struct sk_buff *);
      void (*encap_destroy)(struct sock *);
      struct sk_buff * (*gro_receive)(struct sock *, struct list_head *, struct sk_buff *);
      int (*gro_complete)(struct sock *, struct sk_buff *, int);
      struct sk_buff_head reader_queue;
      int forward_deficit;
      int forward_threshold;
  };
  

• In 6.8: ✅

  struct udp_sock {
      struct inet_sock inet;
      long unsigned int udp_flags;
      int pending;
      __u8 encap_type;
      __u16 len;
      __u16 gso_size;
      __u16 pcslen;
      __u16 pcrlen;
      int (*encap_rcv)(struct sock *, struct sk_buff *);
      void (*encap_err_rcv)(struct sock *, struct sk_buff *, int, __be16, u32, u8 *);
      int (*encap_err_lookup)(struct sock *, struct sk_buff *);
      void (*encap_destroy)(struct sock *);
      struct sk_buff * (*gro_receive)(struct sock *, struct list_head *, struct sk_buff *);
      int (*gro_complete)(struct sock *, struct sk_buff *, int);
      struct sk_buff_head reader_queue;
      int forward_deficit;
      int forward_threshold;
  };
  

Arch

• In arm64: ✅

  struct udp_sock {
      struct inet_sock inet;
      int pending;
      unsigned int corkflag;
      __u8 encap_type;
      unsigned char no_check6_tx;
      unsigned char no_check6_rx;
      unsigned char encap_enabled;
      unsigned char gro_enabled;
      __u16 len;
      __u16 gso_size;
      __u16 pcslen;
      __u16 pcrlen;
      __u8 pcflag;
      __u8 unused[3];
      int (*encap_rcv)(struct sock *, struct sk_buff *);
      int (*encap_err_lookup)(struct sock *, struct sk_buff *);
      void (*encap_destroy)(struct sock *);
      struct sk_buff * (*gro_receive)(struct sock *, struct list_head *, struct sk_buff *);
      int (*gro_complete)(struct sock *, struct sk_buff *, int);
      struct sk_buff_head reader_queue;
      int forward_deficit;
  };
  

• In armhf: ✅

  struct udp_sock {
      struct inet_sock inet;
      int pending;
      unsigned int corkflag;
      __u8 encap_type;
      unsigned char no_check6_tx;
      unsigned char no_check6_rx;
      unsigned char encap_enabled;
      unsigned char gro_enabled;
      __u16 len;
      __u16 gso_size;
      __u16 pcslen;
      __u16 pcrlen;
      __u8 pcflag;
      __u8 unused[3];
      int (*encap_rcv)(struct sock *, struct sk_buff *);
      int (*encap_err_lookup)(struct sock *, struct sk_buff *);
      void (*encap_destroy)(struct sock *);
      struct sk_buff * (*gro_receive)(struct sock *, struct list_head *, struct sk_buff *);
      int (*gro_complete)(struct sock *, struct sk_buff *, int);
      struct sk_buff_head reader_queue;
      int forward_deficit;
  };
  

• In ppc64el: ✅

  struct udp_sock {
      struct inet_sock inet;
      int pending;
      unsigned int corkflag;
      __u8 encap_type;
      unsigned char no_check6_tx;
      unsigned char no_check6_rx;
      unsigned char encap_enabled;
      unsigned char gro_enabled;
      __u16 len;
      __u16 gso_size;
      __u16 pcslen;
      __u16 pcrlen;
      __u8 pcflag;
      __u8 unused[3];
      int (*encap_rcv)(struct sock *, struct sk_buff *);
      int (*encap_err_lookup)(struct sock *, struct sk_buff *);
      void (*encap_destroy)(struct sock *);
      struct sk_buff * (*gro_receive)(struct sock *, struct list_head *, struct sk_buff *);
      int (*gro_complete)(struct sock *, struct sk_buff *, int);
      struct sk_buff_head reader_queue;
      int forward_deficit;
  };
  

• In riscv64: ✅

  struct udp_sock {
      struct inet_sock inet;
      int pending;
      unsigned int corkflag;
      __u8 encap_type;
      unsigned char no_check6_tx;
      unsigned char no_check6_rx;
      unsigned char encap_enabled;
      unsigned char gro_enabled;
      __u16 len;
      __u16 gso_size;
      __u16 pcslen;
      __u16 pcrlen;
      __u8 pcflag;
      __u8 unused[3];
      int (*encap_rcv)(struct sock *, struct sk_buff *);
      int (*encap_err_lookup)(struct sock *, struct sk_buff *);
      void (*encap_destroy)(struct sock *);
      struct sk_buff * (*gro_receive)(struct sock *, struct list_head *, struct sk_buff *);
      int (*gro_complete)(struct sock *, struct sk_buff *, int);
      struct sk_buff_head reader_queue;
      int forward_deficit;
  };
  

Flavor

• In aws: ✅

  struct udp_sock {
      struct inet_sock inet;
      int pending;
      unsigned int corkflag;
      __u8 encap_type;
      unsigned char no_check6_tx;
      unsigned char no_check6_rx;
      unsigned char encap_enabled;
      unsigned char gro_enabled;
      __u16 len;
      __u16 gso_size;
      __u16 pcslen;
      __u16 pcrlen;
      __u8 pcflag;
      __u8 unused[3];
      int (*encap_rcv)(struct sock *, struct sk_buff *);
      int (*encap_err_lookup)(struct sock *, struct sk_buff *);
      void (*encap_destroy)(struct sock *);
      struct sk_buff * (*gro_receive)(struct sock *, struct list_head *, struct sk_buff *);
      int (*gro_complete)(struct sock *, struct sk_buff *, int);
      struct sk_buff_head reader_queue;
      int forward_deficit;
  };
  

• In azure: ✅

  struct udp_sock {
      struct inet_sock inet;
      int pending;
      unsigned int corkflag;
      __u8 encap_type;
      unsigned char no_check6_tx;
      unsigned char no_check6_rx;
      unsigned char encap_enabled;
      unsigned char gro_enabled;
      __u16 len;
      __u16 gso_size;
      __u16 pcslen;
      __u16 pcrlen;
      __u8 pcflag;
      __u8 unused[3];
      int (*encap_rcv)(struct sock *, struct sk_buff *);
      int (*encap_err_lookup)(struct sock *, struct sk_buff *);
      void (*encap_destroy)(struct sock *);
      struct sk_buff * (*gro_receive)(struct sock *, struct list_head *, struct sk_buff *);
      int (*gro_complete)(struct sock *, struct sk_buff *, int);
      struct sk_buff_head reader_queue;
      int forward_deficit;
  };
  

• In gcp: ✅

  struct udp_sock {
      struct inet_sock inet;
      int pending;
      unsigned int corkflag;
      __u8 encap_type;
      unsigned char no_check6_tx;
      unsigned char no_check6_rx;
      unsigned char encap_enabled;
      unsigned char gro_enabled;
      __u16 len;
      __u16 gso_size;
      __u16 pcslen;
      __u16 pcrlen;
      __u8 pcflag;
      __u8 unused[3];
      int (*encap_rcv)(struct sock *, struct sk_buff *);
      int (*encap_err_lookup)(struct sock *, struct sk_buff *);
      void (*encap_destroy)(struct sock *);
      struct sk_buff * (*gro_receive)(struct sock *, struct list_head *, struct sk_buff *);
      int (*gro_complete)(struct sock *, struct sk_buff *, int);
      struct sk_buff_head reader_queue;
      int forward_deficit;
  };
  

• In lowlatency: ✅

  struct udp_sock {
      struct inet_sock inet;
      int pending;
      unsigned int corkflag;
      __u8 encap_type;
      unsigned char no_check6_tx;
      unsigned char no_check6_rx;
      unsigned char encap_enabled;
      unsigned char gro_enabled;
      __u16 len;
      __u16 gso_size;
      __u16 pcslen;
      __u16 pcrlen;
      __u8 pcflag;
      __u8 unused[3];
      int (*encap_rcv)(struct sock *, struct sk_buff *);
      int (*encap_err_lookup)(struct sock *, struct sk_buff *);
      void (*encap_destroy)(struct sock *);
      struct sk_buff * (*gro_receive)(struct sock *, struct list_head *, struct sk_buff *);
      int (*gro_complete)(struct sock *, struct sk_buff *, int);
      struct sk_buff_head reader_queue;
      int forward_deficit;
  };
  

Differences

Regular

• Changed between 4.4 and 4.8 ⚠️

  • Field added. struct sk_buff ** (*gro_receive)(struct sock *, struct sk_buff **, struct sk_buff *)
  • Field added. int (*gro_complete)(struct sock *, struct sk_buff *, int)
• Changed between 4.8 and 4.10 ⚠️

  • Field added. int forward_deficit
• Changed between 4.10 and 4.13 ⚠️

  • Field added. struct sk_buff_head reader_queue
• No changes between 4.13 and 4.15 ✅
• Changed between 4.15 and 4.18 ⚠️

  • Field added. __u16 gso_size
• Changed between 4.18 and 5.0 ⚠️

  • Field added. unsigned char encap_enabled
  • Field added. unsigned char gro_enabled
  • Field added. int (*encap_err_lookup)(struct sock *, struct sk_buff *)
  • Field type changed. struct sk_buff ** (*gro_receive)(struct sock *, struct sk_buff **, struct sk_buff *) ➡️ struct sk_buff * (*gro_receive)(struct sock *, struct list_head *, struct sk_buff *)
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• No changes between 5.4 and 5.8 ✅
• No changes between 5.8 and 5.11 ✅
• Changed between 5.11 and 5.13 ⚠️

  • Field added. unsigned char accept_udp_l4
  • Field added. unsigned char accept_udp_fraglist
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• Changed between 5.19 and 6.2 ⚠️

  • Field added. void (*encap_err_rcv)(struct sock *, struct sk_buff *, int, __be16, u32, u8 *)
  • Field added. int forward_threshold
• No changes between 6.2 and 6.5 ✅
• Changed between 6.5 and 6.8 ⚠️

  • Field added. long unsigned int udp_flags
  • Field removed. unsigned int corkflag
  • Field removed. unsigned char no_check6_tx
  • Field removed. unsigned char no_check6_rx
  • Field removed. unsigned char encap_enabled
  • Field removed. unsigned char gro_enabled
  • Field removed. unsigned char accept_udp_l4
  • Field removed. unsigned char accept_udp_fraglist
  • Field removed. __u8 pcflag
  • Field removed. __u8 unused[3]

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 ✅