DepSurf

Struct: smap_psock

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: ✅

  struct smap_psock {
      struct callback_head rcu;
      u32 refcnt;
      struct sk_buff_head rxqueue;
      bool strp_enabled;
      int save_rem;
      int save_off;
      struct sk_buff *save_skb;
      struct strparser strp;
      struct bpf_prog *bpf_parse;
      struct bpf_prog *bpf_verdict;
      struct list_head maps;
      struct sock *sock;
      long unsigned int state;
      struct work_struct tx_work;
      struct work_struct gc_work;
      void (*save_data_ready)(struct sock *);
      void (*save_write_space)(struct sock *);
      void (*save_state_change)(struct sock *);
  };
  

• In 4.18: ✅

  struct smap_psock {
      struct callback_head rcu;
      refcount_t refcnt;
      struct sk_buff_head rxqueue;
      bool strp_enabled;
      int save_rem;
      int save_off;
      struct sk_buff *save_skb;
      struct sock *sk_redir;
      int apply_bytes;
      int cork_bytes;
      int sg_size;
      int eval;
      struct sk_msg_buff *cork;
      struct list_head ingress;
      struct strparser strp;
      struct bpf_prog *bpf_tx_msg;
      struct bpf_prog *bpf_parse;
      struct bpf_prog *bpf_verdict;
      struct list_head maps;
      spinlock_t maps_lock;
      struct sock *sock;
      long unsigned int state;
      struct work_struct tx_work;
      struct work_struct gc_work;
      struct proto *sk_proto;
      void (*save_close)(struct sock *, long int);
      void (*save_data_ready)(struct sock *);
      void (*save_write_space)(struct sock *);
  };
  

• In 5.0: Absent ⚠️
• In 5.3: Absent ⚠️
• In 5.4: Absent ⚠️
• In 5.8: Absent ⚠️
• In 5.11: Absent ⚠️
• In 5.13: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: Absent ⚠️
• In 6.2: Absent ⚠️
• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

Arch

• In arm64: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: Absent ⚠️
• In riscv64: Absent ⚠️

Flavor

• In aws: Absent ⚠️
• In azure: Absent ⚠️
• In gcp: Absent ⚠️
• In lowlatency: Absent ⚠️

Differences

Regular

• Changed between 4.15 and 4.18 ⚠️

  • Field added. struct sock *sk_redir
  • Field added. int apply_bytes
  • Field added. int cork_bytes
  • Field added. int sg_size
  • Field added. int eval
  • Field added. struct sk_msg_buff *cork
  • Field added. struct list_head ingress
  • Field added. struct bpf_prog *bpf_tx_msg
  • Field added. spinlock_t maps_lock
  • Field added. struct proto *sk_proto
  • Field added. void (*save_close)(struct sock *, long int)
  • Field removed. void (*save_state_change)(struct sock *)
  • Field type changed. u32 refcnt ➡️ refcount_t refcnt