DepSurf

Struct: xdp_umem

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: Absent ⚠️
• In 4.18: ✅

  struct xdp_umem {
      struct xsk_queue *fq;
      struct xsk_queue *cq;
      struct xdp_umem_page *pages;
      struct xdp_umem_props props;
      u32 headroom;
      u32 chunk_size_nohr;
      struct user_struct *user;
      struct pid *pid;
      long unsigned int address;
      refcount_t users;
      struct work_struct work;
      struct page **pgs;
      u32 npgs;
      struct net_device *dev;
      u16 queue_id;
      bool zc;
      spinlock_t xsk_list_lock;
      struct list_head xsk_list;
  };
  

• In 5.0: ✅

  struct xdp_umem {
      struct xsk_queue *fq;
      struct xsk_queue *cq;
      struct xdp_umem_page *pages;
      u64 chunk_mask;
      u64 size;
      u32 headroom;
      u32 chunk_size_nohr;
      struct user_struct *user;
      struct pid *pid;
      long unsigned int address;
      refcount_t users;
      struct work_struct work;
      struct page **pgs;
      u32 npgs;
      struct net_device *dev;
      struct xdp_umem_fq_reuse *fq_reuse;
      u16 queue_id;
      bool zc;
      spinlock_t xsk_list_lock;
      struct list_head xsk_list;
  };
  

• In 5.3: ✅

  struct xdp_umem {
      struct xsk_queue *fq;
      struct xsk_queue *cq;
      struct xdp_umem_page *pages;
      u64 chunk_mask;
      u64 size;
      u32 headroom;
      u32 chunk_size_nohr;
      struct user_struct *user;
      long unsigned int address;
      refcount_t users;
      struct work_struct work;
      struct page **pgs;
      u32 npgs;
      int id;
      struct net_device *dev;
      struct xdp_umem_fq_reuse *fq_reuse;
      u16 queue_id;
      bool zc;
      spinlock_t xsk_list_lock;
      struct list_head xsk_list;
  };
  

• In 5.4: ✅

  struct xdp_umem {
      struct xsk_queue *fq;
      struct xsk_queue *cq;
      struct xdp_umem_page *pages;
      u64 chunk_mask;
      u64 size;
      u32 headroom;
      u32 chunk_size_nohr;
      struct user_struct *user;
      long unsigned int address;
      refcount_t users;
      struct work_struct work;
      struct page **pgs;
      u32 npgs;
      u16 queue_id;
      u8 need_wakeup;
      u8 flags;
      int id;
      struct net_device *dev;
      struct xdp_umem_fq_reuse *fq_reuse;
      bool zc;
      spinlock_t xsk_list_lock;
      struct list_head xsk_list;
  };
  

• In 5.8: ✅

  struct xdp_umem {
      struct xsk_queue *fq;
      struct xsk_queue *cq;
      struct xsk_buff_pool *pool;
      u64 size;
      u32 headroom;
      u32 chunk_size;
      struct user_struct *user;
      refcount_t users;
      struct work_struct work;
      struct page **pgs;
      u32 npgs;
      u16 queue_id;
      u8 need_wakeup;
      u8 flags;
      int id;
      struct net_device *dev;
      bool zc;
      spinlock_t xsk_tx_list_lock;
      struct list_head xsk_tx_list;
  };
  

• In 5.11: ✅

  struct xdp_umem {
      void *addrs;
      u64 size;
      u32 headroom;
      u32 chunk_size;
      u32 chunks;
      u32 npgs;
      struct user_struct *user;
      refcount_t users;
      u8 flags;
      bool zc;
      struct page **pgs;
      int id;
      struct list_head xsk_dma_list;
      struct work_struct work;
  };
  

• In 5.13: ✅

  struct xdp_umem {
      void *addrs;
      u64 size;
      u32 headroom;
      u32 chunk_size;
      u32 chunks;
      u32 npgs;
      struct user_struct *user;
      refcount_t users;
      u8 flags;
      bool zc;
      struct page **pgs;
      int id;
      struct list_head xsk_dma_list;
      struct work_struct work;
  };
  

• In 5.15: ✅

  struct xdp_umem {
      void *addrs;
      u64 size;
      u32 headroom;
      u32 chunk_size;
      u32 chunks;
      u32 npgs;
      struct user_struct *user;
      refcount_t users;
      u8 flags;
      bool zc;
      struct page **pgs;
      int id;
      struct list_head xsk_dma_list;
      struct work_struct work;
  };
  

• In 5.19: ✅

  struct xdp_umem {
      void *addrs;
      u64 size;
      u32 headroom;
      u32 chunk_size;
      u32 chunks;
      u32 npgs;
      struct user_struct *user;
      refcount_t users;
      u8 flags;
      bool zc;
      struct page **pgs;
      int id;
      struct list_head xsk_dma_list;
      struct work_struct work;
  };
  

• In 6.2: ✅

  struct xdp_umem {
      void *addrs;
      u64 size;
      u32 headroom;
      u32 chunk_size;
      u32 chunks;
      u32 npgs;
      struct user_struct *user;
      refcount_t users;
      u8 flags;
      bool zc;
      struct page **pgs;
      int id;
      struct list_head xsk_dma_list;
      struct work_struct work;
  };
  

• In 6.5: ✅

  struct xdp_umem {
      void *addrs;
      u64 size;
      u32 headroom;
      u32 chunk_size;
      u32 chunks;
      u32 npgs;
      struct user_struct *user;
      refcount_t users;
      u8 flags;
      bool zc;
      struct page **pgs;
      int id;
      struct list_head xsk_dma_list;
      struct work_struct work;
  };
  

• In 6.8: ✅

  struct xdp_umem {
      void *addrs;
      u64 size;
      u32 headroom;
      u32 chunk_size;
      u32 chunks;
      u32 npgs;
      struct user_struct *user;
      refcount_t users;
      u8 flags;
      u8 tx_metadata_len;
      bool zc;
      struct page **pgs;
      int id;
      struct list_head xsk_dma_list;
      struct work_struct work;
  };
  

Arch

• In arm64: ✅

  struct xdp_umem {
      struct xsk_queue *fq;
      struct xsk_queue *cq;
      struct xdp_umem_page *pages;
      u64 chunk_mask;
      u64 size;
      u32 headroom;
      u32 chunk_size_nohr;
      struct user_struct *user;
      long unsigned int address;
      refcount_t users;
      struct work_struct work;
      struct page **pgs;
      u32 npgs;
      u16 queue_id;
      u8 need_wakeup;
      u8 flags;
      int id;
      struct net_device *dev;
      struct xdp_umem_fq_reuse *fq_reuse;
      bool zc;
      spinlock_t xsk_list_lock;
      struct list_head xsk_list;
  };
  

• In armhf: ✅

  struct xdp_umem {
      struct xsk_queue *fq;
      struct xsk_queue *cq;
      struct xdp_umem_page *pages;
      u64 chunk_mask;
      u64 size;
      u32 headroom;
      u32 chunk_size_nohr;
      struct user_struct *user;
      long unsigned int address;
      refcount_t users;
      struct work_struct work;
      struct page **pgs;
      u32 npgs;
      u16 queue_id;
      u8 need_wakeup;
      u8 flags;
      int id;
      struct net_device *dev;
      struct xdp_umem_fq_reuse *fq_reuse;
      bool zc;
      spinlock_t xsk_list_lock;
      struct list_head xsk_list;
  };
  

• In ppc64el: ✅

  struct xdp_umem {
      struct xsk_queue *fq;
      struct xsk_queue *cq;
      struct xdp_umem_page *pages;
      u64 chunk_mask;
      u64 size;
      u32 headroom;
      u32 chunk_size_nohr;
      struct user_struct *user;
      long unsigned int address;
      refcount_t users;
      struct work_struct work;
      struct page **pgs;
      u32 npgs;
      u16 queue_id;
      u8 need_wakeup;
      u8 flags;
      int id;
      struct net_device *dev;
      struct xdp_umem_fq_reuse *fq_reuse;
      bool zc;
      spinlock_t xsk_list_lock;
      struct list_head xsk_list;
  };
  

• In riscv64: ✅

  struct xdp_umem {
      struct xsk_queue *fq;
      struct xsk_queue *cq;
      struct xdp_umem_page *pages;
      u64 chunk_mask;
      u64 size;
      u32 headroom;
      u32 chunk_size_nohr;
      struct user_struct *user;
      long unsigned int address;
      refcount_t users;
      struct work_struct work;
      struct page **pgs;
      u32 npgs;
      u16 queue_id;
      u8 need_wakeup;
      u8 flags;
      int id;
      struct net_device *dev;
      struct xdp_umem_fq_reuse *fq_reuse;
      bool zc;
      spinlock_t xsk_list_lock;
      struct list_head xsk_list;
  };
  

Flavor

• In aws: ✅

  struct xdp_umem {
      struct xsk_queue *fq;
      struct xsk_queue *cq;
      struct xdp_umem_page *pages;
      u64 chunk_mask;
      u64 size;
      u32 headroom;
      u32 chunk_size_nohr;
      struct user_struct *user;
      long unsigned int address;
      refcount_t users;
      struct work_struct work;
      struct page **pgs;
      u32 npgs;
      u16 queue_id;
      u8 need_wakeup;
      u8 flags;
      int id;
      struct net_device *dev;
      struct xdp_umem_fq_reuse *fq_reuse;
      bool zc;
      spinlock_t xsk_list_lock;
      struct list_head xsk_list;
  };
  

• In azure: ✅

  struct xdp_umem {
      struct xsk_queue *fq;
      struct xsk_queue *cq;
      struct xdp_umem_page *pages;
      u64 chunk_mask;
      u64 size;
      u32 headroom;
      u32 chunk_size_nohr;
      struct user_struct *user;
      long unsigned int address;
      refcount_t users;
      struct work_struct work;
      struct page **pgs;
      u32 npgs;
      u16 queue_id;
      u8 need_wakeup;
      u8 flags;
      int id;
      struct net_device *dev;
      struct xdp_umem_fq_reuse *fq_reuse;
      bool zc;
      spinlock_t xsk_list_lock;
      struct list_head xsk_list;
  };
  

• In gcp: ✅

  struct xdp_umem {
      struct xsk_queue *fq;
      struct xsk_queue *cq;
      struct xdp_umem_page *pages;
      u64 chunk_mask;
      u64 size;
      u32 headroom;
      u32 chunk_size_nohr;
      struct user_struct *user;
      long unsigned int address;
      refcount_t users;
      struct work_struct work;
      struct page **pgs;
      u32 npgs;
      u16 queue_id;
      u8 need_wakeup;
      u8 flags;
      int id;
      struct net_device *dev;
      struct xdp_umem_fq_reuse *fq_reuse;
      bool zc;
      spinlock_t xsk_list_lock;
      struct list_head xsk_list;
  };
  

• In lowlatency: ✅

  struct xdp_umem {
      struct xsk_queue *fq;
      struct xsk_queue *cq;
      struct xdp_umem_page *pages;
      u64 chunk_mask;
      u64 size;
      u32 headroom;
      u32 chunk_size_nohr;
      struct user_struct *user;
      long unsigned int address;
      refcount_t users;
      struct work_struct work;
      struct page **pgs;
      u32 npgs;
      u16 queue_id;
      u8 need_wakeup;
      u8 flags;
      int id;
      struct net_device *dev;
      struct xdp_umem_fq_reuse *fq_reuse;
      bool zc;
      spinlock_t xsk_list_lock;
      struct list_head xsk_list;
  };
  

Differences

Regular

• Changed between 4.18 and 5.0 ⚠️

  • Field added. u64 chunk_mask
  • Field added. u64 size
  • Field added. struct xdp_umem_fq_reuse *fq_reuse
  • Field removed. struct xdp_umem_props props
• Changed between 5.0 and 5.3 ⚠️

  • Field added. int id
  • Field removed. struct pid *pid
• Changed between 5.3 and 5.4 ⚠️

  • Field added. u8 need_wakeup
  • Field added. u8 flags
• Changed between 5.4 and 5.8 ⚠️

  • Field added. struct xsk_buff_pool *pool
  • Field added. u32 chunk_size
  • Field added. spinlock_t xsk_tx_list_lock
  • Field added. struct list_head xsk_tx_list
  • Field removed. struct xdp_umem_page *pages
  • Field removed. u64 chunk_mask
  • Field removed. u32 chunk_size_nohr
  • Field removed. long unsigned int address
  • Field removed. struct xdp_umem_fq_reuse *fq_reuse
  • Field removed. spinlock_t xsk_list_lock
  • Field removed. struct list_head xsk_list
• Changed between 5.8 and 5.11 ⚠️

  • Field added. void *addrs
  • Field added. u32 chunks
  • Field added. struct list_head xsk_dma_list
  • Field removed. struct xsk_queue *fq
  • Field removed. struct xsk_queue *cq
  • Field removed. struct xsk_buff_pool *pool
  • Field removed. u16 queue_id
  • Field removed. u8 need_wakeup
  • Field removed. struct net_device *dev
  • Field removed. spinlock_t xsk_tx_list_lock
  • Field removed. struct list_head xsk_tx_list
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• 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. u8 tx_metadata_len

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 ✅