website-struct

Struct: skb_shared_info

Status

Regular

• In 4.4: ✅

  struct skb_shared_info {
      unsigned char nr_frags;
      __u8 tx_flags;
      short unsigned int gso_size;
      short unsigned int gso_segs;
      short unsigned int gso_type;
      struct sk_buff *frag_list;
      struct skb_shared_hwtstamps hwtstamps;
      u32 tskey;
      __be32 ip6_frag_id;
      atomic_t dataref;
      void *destructor_arg;
      skb_frag_t frags[17];
  };
  

• In 4.8: ✅

  struct skb_shared_info {
      unsigned char nr_frags;
      __u8 tx_flags;
      short unsigned int gso_size;
      short unsigned int gso_segs;
      short unsigned int gso_type;
      struct sk_buff *frag_list;
      struct skb_shared_hwtstamps hwtstamps;
      u32 tskey;
      __be32 ip6_frag_id;
      atomic_t dataref;
      void *destructor_arg;
      skb_frag_t frags[17];
  };
  

• In 4.10: ✅

  struct skb_shared_info {
      unsigned char nr_frags;
      __u8 tx_flags;
      short unsigned int gso_size;
      short unsigned int gso_segs;
      short unsigned int gso_type;
      struct sk_buff *frag_list;
      struct skb_shared_hwtstamps hwtstamps;
      u32 tskey;
      __be32 ip6_frag_id;
      atomic_t dataref;
      void *destructor_arg;
      skb_frag_t frags[17];
  };
  

• In 4.13: ✅

  struct skb_shared_info {
      short unsigned int _unused;
      unsigned char nr_frags;
      __u8 tx_flags;
      short unsigned int gso_size;
      short unsigned int gso_segs;
      struct sk_buff *frag_list;
      struct skb_shared_hwtstamps hwtstamps;
      unsigned int gso_type;
      u32 tskey;
      __be32 ip6_frag_id;
      atomic_t dataref;
      void *destructor_arg;
      skb_frag_t frags[17];
  };
  

• In 4.15: ✅

  struct skb_shared_info {
      __u8 __unused;
      __u8 meta_len;
      __u8 nr_frags;
      __u8 tx_flags;
      short unsigned int gso_size;
      short unsigned int gso_segs;
      struct sk_buff *frag_list;
      struct skb_shared_hwtstamps hwtstamps;
      unsigned int gso_type;
      u32 tskey;
      atomic_t dataref;
      void *destructor_arg;
      skb_frag_t frags[17];
  };
  

• In 4.18: ✅

  struct skb_shared_info {
      __u8 __unused;
      __u8 meta_len;
      __u8 nr_frags;
      __u8 tx_flags;
      short unsigned int gso_size;
      short unsigned int gso_segs;
      struct sk_buff *frag_list;
      struct skb_shared_hwtstamps hwtstamps;
      unsigned int gso_type;
      u32 tskey;
      atomic_t dataref;
      void *destructor_arg;
      skb_frag_t frags[17];
  };
  

• In 5.0: ✅

  struct skb_shared_info {
      __u8 __unused;
      __u8 meta_len;
      __u8 nr_frags;
      __u8 tx_flags;
      short unsigned int gso_size;
      short unsigned int gso_segs;
      struct sk_buff *frag_list;
      struct skb_shared_hwtstamps hwtstamps;
      unsigned int gso_type;
      u32 tskey;
      atomic_t dataref;
      void *destructor_arg;
      skb_frag_t frags[17];
  };
  

• In 5.3: ✅

  struct skb_shared_info {
      __u8 __unused;
      __u8 meta_len;
      __u8 nr_frags;
      __u8 tx_flags;
      short unsigned int gso_size;
      short unsigned int gso_segs;
      struct sk_buff *frag_list;
      struct skb_shared_hwtstamps hwtstamps;
      unsigned int gso_type;
      u32 tskey;
      atomic_t dataref;
      void *destructor_arg;
      skb_frag_t frags[17];
  };
  

• In 5.4: ✅

  struct skb_shared_info {
      __u8 __unused;
      __u8 meta_len;
      __u8 nr_frags;
      __u8 tx_flags;
      short unsigned int gso_size;
      short unsigned int gso_segs;
      struct sk_buff *frag_list;
      struct skb_shared_hwtstamps hwtstamps;
      unsigned int gso_type;
      u32 tskey;
      atomic_t dataref;
      void *destructor_arg;
      skb_frag_t frags[17];
  };
  

• In 5.8: ✅

  struct skb_shared_info {
      __u8 __unused;
      __u8 meta_len;
      __u8 nr_frags;
      __u8 tx_flags;
      short unsigned int gso_size;
      short unsigned int gso_segs;
      struct sk_buff *frag_list;
      struct skb_shared_hwtstamps hwtstamps;
      unsigned int gso_type;
      u32 tskey;
      atomic_t dataref;
      void *destructor_arg;
      skb_frag_t frags[17];
  };
  

• In 5.11: ✅

  struct skb_shared_info {
      __u8 __unused;
      __u8 meta_len;
      __u8 nr_frags;
      __u8 tx_flags;
      short unsigned int gso_size;
      short unsigned int gso_segs;
      struct sk_buff *frag_list;
      struct skb_shared_hwtstamps hwtstamps;
      unsigned int gso_type;
      u32 tskey;
      atomic_t dataref;
      void *destructor_arg;
      skb_frag_t frags[17];
  };
  

• In 5.13: ✅

  struct skb_shared_info {
      __u8 flags;
      __u8 meta_len;
      __u8 nr_frags;
      __u8 tx_flags;
      short unsigned int gso_size;
      short unsigned int gso_segs;
      struct sk_buff *frag_list;
      struct skb_shared_hwtstamps hwtstamps;
      unsigned int gso_type;
      u32 tskey;
      atomic_t dataref;
      void *destructor_arg;
      skb_frag_t frags[17];
  };
  

• In 5.15: ✅

  struct skb_shared_info {
      __u8 flags;
      __u8 meta_len;
      __u8 nr_frags;
      __u8 tx_flags;
      short unsigned int gso_size;
      short unsigned int gso_segs;
      struct sk_buff *frag_list;
      struct skb_shared_hwtstamps hwtstamps;
      unsigned int gso_type;
      u32 tskey;
      atomic_t dataref;
      void *destructor_arg;
      skb_frag_t frags[17];
  };
  

• In 5.19: ✅

  struct skb_shared_info {
      __u8 flags;
      __u8 meta_len;
      __u8 nr_frags;
      __u8 tx_flags;
      short unsigned int gso_size;
      short unsigned int gso_segs;
      struct sk_buff *frag_list;
      struct skb_shared_hwtstamps hwtstamps;
      unsigned int gso_type;
      u32 tskey;
      atomic_t dataref;
      unsigned int xdp_frags_size;
      void *destructor_arg;
      skb_frag_t frags[17];
  };
  

• In 6.2: ✅

  struct skb_shared_info {
      __u8 flags;
      __u8 meta_len;
      __u8 nr_frags;
      __u8 tx_flags;
      short unsigned int gso_size;
      short unsigned int gso_segs;
      struct sk_buff *frag_list;
      struct skb_shared_hwtstamps hwtstamps;
      unsigned int gso_type;
      u32 tskey;
      atomic_t dataref;
      unsigned int xdp_frags_size;
      void *destructor_arg;
      skb_frag_t frags[17];
  };
  

• In 6.5: ✅

  struct skb_shared_info {
      __u8 flags;
      __u8 meta_len;
      __u8 nr_frags;
      __u8 tx_flags;
      short unsigned int gso_size;
      short unsigned int gso_segs;
      struct sk_buff *frag_list;
      struct skb_shared_hwtstamps hwtstamps;
      unsigned int gso_type;
      u32 tskey;
      atomic_t dataref;
      unsigned int xdp_frags_size;
      void *destructor_arg;
      skb_frag_t frags[17];
  };
  

• In 6.8: ✅

  struct skb_shared_info {
      __u8 flags;
      __u8 meta_len;
      __u8 nr_frags;
      __u8 tx_flags;
      short unsigned int gso_size;
      short unsigned int gso_segs;
      struct sk_buff *frag_list;
      struct skb_shared_hwtstamps hwtstamps;
      struct xsk_tx_metadata_compl xsk_meta;
      unsigned int gso_type;
      u32 tskey;
      atomic_t dataref;
      unsigned int xdp_frags_size;
      void *destructor_arg;
      skb_frag_t frags[17];
  };
  

Arch

• In arm64: ✅

  struct skb_shared_info {
      __u8 __unused;
      __u8 meta_len;
      __u8 nr_frags;
      __u8 tx_flags;
      short unsigned int gso_size;
      short unsigned int gso_segs;
      struct sk_buff *frag_list;
      struct skb_shared_hwtstamps hwtstamps;
      unsigned int gso_type;
      u32 tskey;
      atomic_t dataref;
      void *destructor_arg;
      skb_frag_t frags[17];
  };
  

• In armhf: ✅

  struct skb_shared_info {
      __u8 __unused;
      __u8 meta_len;
      __u8 nr_frags;
      __u8 tx_flags;
      short unsigned int gso_size;
      short unsigned int gso_segs;
      struct sk_buff *frag_list;
      struct skb_shared_hwtstamps hwtstamps;
      unsigned int gso_type;
      u32 tskey;
      atomic_t dataref;
      void *destructor_arg;
      skb_frag_t frags[17];
  };
  

• In ppc64el: ✅

  struct skb_shared_info {
      __u8 __unused;
      __u8 meta_len;
      __u8 nr_frags;
      __u8 tx_flags;
      short unsigned int gso_size;
      short unsigned int gso_segs;
      struct sk_buff *frag_list;
      struct skb_shared_hwtstamps hwtstamps;
      unsigned int gso_type;
      u32 tskey;
      atomic_t dataref;
      void *destructor_arg;
      skb_frag_t frags[16];
  };
  

• In riscv64: ✅

  struct skb_shared_info {
      __u8 __unused;
      __u8 meta_len;
      __u8 nr_frags;
      __u8 tx_flags;
      short unsigned int gso_size;
      short unsigned int gso_segs;
      struct sk_buff *frag_list;
      struct skb_shared_hwtstamps hwtstamps;
      unsigned int gso_type;
      u32 tskey;
      atomic_t dataref;
      void *destructor_arg;
      skb_frag_t frags[17];
  };
  

Flavor

• In aws: ✅

  struct skb_shared_info {
      __u8 __unused;
      __u8 meta_len;
      __u8 nr_frags;
      __u8 tx_flags;
      short unsigned int gso_size;
      short unsigned int gso_segs;
      struct sk_buff *frag_list;
      struct skb_shared_hwtstamps hwtstamps;
      unsigned int gso_type;
      u32 tskey;
      atomic_t dataref;
      void *destructor_arg;
      skb_frag_t frags[17];
  };
  

• In azure: ✅

  struct skb_shared_info {
      __u8 __unused;
      __u8 meta_len;
      __u8 nr_frags;
      __u8 tx_flags;
      short unsigned int gso_size;
      short unsigned int gso_segs;
      struct sk_buff *frag_list;
      struct skb_shared_hwtstamps hwtstamps;
      unsigned int gso_type;
      u32 tskey;
      atomic_t dataref;
      void *destructor_arg;
      skb_frag_t frags[17];
  };
  

• In gcp: ✅

  struct skb_shared_info {
      __u8 __unused;
      __u8 meta_len;
      __u8 nr_frags;
      __u8 tx_flags;
      short unsigned int gso_size;
      short unsigned int gso_segs;
      struct sk_buff *frag_list;
      struct skb_shared_hwtstamps hwtstamps;
      unsigned int gso_type;
      u32 tskey;
      atomic_t dataref;
      void *destructor_arg;
      skb_frag_t frags[17];
  };
  

• In lowlatency: ✅

  struct skb_shared_info {
      __u8 __unused;
      __u8 meta_len;
      __u8 nr_frags;
      __u8 tx_flags;
      short unsigned int gso_size;
      short unsigned int gso_segs;
      struct sk_buff *frag_list;
      struct skb_shared_hwtstamps hwtstamps;
      unsigned int gso_type;
      u32 tskey;
      atomic_t dataref;
      void *destructor_arg;
      skb_frag_t frags[17];
  };
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• No changes between 4.8 and 4.10 ✅
• Changed between 4.10 and 4.13 ⚠️

  • Field added. short unsigned int _unused
  • Field type changed. short unsigned int gso_type ➡️ unsigned int gso_type
• Changed between 4.13 and 4.15 ⚠️

  • Field added. __u8 __unused
  • Field added. __u8 meta_len
  • Field removed. short unsigned int _unused
  • Field removed. __be32 ip6_frag_id
  • Field type changed. unsigned char nr_frags ➡️ __u8 nr_frags
• No changes between 4.15 and 4.18 ✅
• No changes between 4.18 and 5.0 ✅
• 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. __u8 flags
  • Field removed. __u8 __unused
• No changes between 5.13 and 5.15 ✅
• Changed between 5.15 and 5.19 ⚠️

  • Field added. unsigned int xdp_frags_size
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• Changed between 6.5 and 6.8 ⚠️

  • Field added. struct xsk_tx_metadata_compl xsk_meta

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• Changed between amd64 and ppc64el ⚠️

  • Field type changed. skb_frag_t frags[17] ➡️ skb_frag_t frags[16]
• 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 ✅