DepSurf

Struct: `xsk_buff_pool`

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: Absent ⚠️
In 5.0: Absent ⚠️
In 5.3: Absent ⚠️
In 5.4: Absent ⚠️

In 5.8: ✅

struct xsk_buff_pool {
    struct xsk_queue *fq;
    struct list_head free_list;
    dma_addr_t *dma_pages;
    struct xdp_buff_xsk *heads;
    u64 chunk_mask;
    u64 addrs_cnt;
    u32 free_list_cnt;
    u32 dma_pages_cnt;
    u32 heads_cnt;
    u32 free_heads_cnt;
    u32 headroom;
    u32 chunk_size;
    u32 frame_len;
    bool dma_need_sync;
    bool unaligned;
    void *addrs;
    struct device *dev;
    struct xdp_buff_xsk * free_heads[0];
};

In 5.11: ✅

struct xsk_buff_pool {
    struct device *dev;
    struct net_device *netdev;
    struct list_head xsk_tx_list;
    spinlock_t xsk_tx_list_lock;
    refcount_t users;
    struct xdp_umem *umem;
    struct work_struct work;
    struct list_head free_list;
    u32 heads_cnt;
    u16 queue_id;
    struct xsk_queue *fq;
    struct xsk_queue *cq;
    dma_addr_t *dma_pages;
    struct xdp_buff_xsk *heads;
    u64 chunk_mask;
    u64 addrs_cnt;
    u32 free_list_cnt;
    u32 dma_pages_cnt;
    u32 free_heads_cnt;
    u32 headroom;
    u32 chunk_size;
    u32 frame_len;
    u8 cached_need_wakeup;
    bool uses_need_wakeup;
    bool dma_need_sync;
    bool unaligned;
    void *addrs;
    spinlock_t cq_lock;
    struct xdp_buff_xsk * free_heads[0];
};

In 5.13: ✅

struct xsk_buff_pool {
    struct device *dev;
    struct net_device *netdev;
    struct list_head xsk_tx_list;
    spinlock_t xsk_tx_list_lock;
    refcount_t users;
    struct xdp_umem *umem;
    struct work_struct work;
    struct list_head free_list;
    u32 heads_cnt;
    u16 queue_id;
    struct xsk_queue *fq;
    struct xsk_queue *cq;
    dma_addr_t *dma_pages;
    struct xdp_buff_xsk *heads;
    u64 chunk_mask;
    u64 addrs_cnt;
    u32 free_list_cnt;
    u32 dma_pages_cnt;
    u32 free_heads_cnt;
    u32 headroom;
    u32 chunk_size;
    u32 frame_len;
    u8 cached_need_wakeup;
    bool uses_need_wakeup;
    bool dma_need_sync;
    bool unaligned;
    void *addrs;
    spinlock_t cq_lock;
    struct xdp_buff_xsk * free_heads[0];
};

In 5.15: ✅

struct xsk_buff_pool {
    struct device *dev;
    struct net_device *netdev;
    struct list_head xsk_tx_list;
    spinlock_t xsk_tx_list_lock;
    refcount_t users;
    struct xdp_umem *umem;
    struct work_struct work;
    struct list_head free_list;
    u32 heads_cnt;
    u16 queue_id;
    struct xsk_queue *fq;
    struct xsk_queue *cq;
    dma_addr_t *dma_pages;
    struct xdp_buff_xsk *heads;
    u64 chunk_mask;
    u64 addrs_cnt;
    u32 free_list_cnt;
    u32 dma_pages_cnt;
    u32 free_heads_cnt;
    u32 headroom;
    u32 chunk_size;
    u32 frame_len;
    u8 cached_need_wakeup;
    bool uses_need_wakeup;
    bool dma_need_sync;
    bool unaligned;
    void *addrs;
    spinlock_t cq_lock;
    struct xdp_buff_xsk * free_heads[0];
};

In 5.19: ✅

struct xsk_buff_pool {
    struct device *dev;
    struct net_device *netdev;
    struct list_head xsk_tx_list;
    spinlock_t xsk_tx_list_lock;
    refcount_t users;
    struct xdp_umem *umem;
    struct work_struct work;
    struct list_head free_list;
    u32 heads_cnt;
    u16 queue_id;
    struct xsk_queue *fq;
    struct xsk_queue *cq;
    dma_addr_t *dma_pages;
    struct xdp_buff_xsk *heads;
    struct xdp_desc *tx_descs;
    u64 chunk_mask;
    u64 addrs_cnt;
    u32 free_list_cnt;
    u32 dma_pages_cnt;
    u32 free_heads_cnt;
    u32 headroom;
    u32 chunk_size;
    u32 chunk_shift;
    u32 frame_len;
    u8 cached_need_wakeup;
    bool uses_need_wakeup;
    bool dma_need_sync;
    bool unaligned;
    void *addrs;
    spinlock_t cq_lock;
    struct xdp_buff_xsk * free_heads[0];
};

In 6.2: ✅

struct xsk_buff_pool {
    struct device *dev;
    struct net_device *netdev;
    struct list_head xsk_tx_list;
    spinlock_t xsk_tx_list_lock;
    refcount_t users;
    struct xdp_umem *umem;
    struct work_struct work;
    struct list_head free_list;
    u32 heads_cnt;
    u16 queue_id;
    struct xsk_queue *fq;
    struct xsk_queue *cq;
    dma_addr_t *dma_pages;
    struct xdp_buff_xsk *heads;
    struct xdp_desc *tx_descs;
    u64 chunk_mask;
    u64 addrs_cnt;
    u32 free_list_cnt;
    u32 dma_pages_cnt;
    u32 free_heads_cnt;
    u32 headroom;
    u32 chunk_size;
    u32 chunk_shift;
    u32 frame_len;
    u8 cached_need_wakeup;
    bool uses_need_wakeup;
    bool dma_need_sync;
    bool unaligned;
    void *addrs;
    spinlock_t cq_lock;
    struct xdp_buff_xsk * free_heads[0];
};

In 6.5: ✅

struct xsk_buff_pool {
    struct device *dev;
    struct net_device *netdev;
    struct list_head xsk_tx_list;
    spinlock_t xsk_tx_list_lock;
    refcount_t users;
    struct xdp_umem *umem;
    struct work_struct work;
    struct list_head free_list;
    u32 heads_cnt;
    u16 queue_id;
    struct xsk_queue *fq;
    struct xsk_queue *cq;
    dma_addr_t *dma_pages;
    struct xdp_buff_xsk *heads;
    struct xdp_desc *tx_descs;
    u64 chunk_mask;
    u64 addrs_cnt;
    u32 free_list_cnt;
    u32 dma_pages_cnt;
    u32 free_heads_cnt;
    u32 headroom;
    u32 chunk_size;
    u32 chunk_shift;
    u32 frame_len;
    u8 cached_need_wakeup;
    bool uses_need_wakeup;
    bool dma_need_sync;
    bool unaligned;
    void *addrs;
    spinlock_t cq_lock;
    struct xdp_buff_xsk * free_heads[0];
};

In 6.8: ✅

struct xsk_buff_pool {
    struct device *dev;
    struct net_device *netdev;
    struct list_head xsk_tx_list;
    spinlock_t xsk_tx_list_lock;
    refcount_t users;
    struct xdp_umem *umem;
    struct work_struct work;
    struct list_head free_list;
    struct list_head xskb_list;
    u32 heads_cnt;
    u16 queue_id;
    struct xsk_queue *fq;
    struct xsk_queue *cq;
    dma_addr_t *dma_pages;
    struct xdp_buff_xsk *heads;
    struct xdp_desc *tx_descs;
    u64 chunk_mask;
    u64 addrs_cnt;
    u32 free_list_cnt;
    u32 dma_pages_cnt;
    u32 free_heads_cnt;
    u32 headroom;
    u32 chunk_size;
    u32 chunk_shift;
    u32 frame_len;
    u8 tx_metadata_len;
    u8 cached_need_wakeup;
    bool uses_need_wakeup;
    bool dma_need_sync;
    bool unaligned;
    bool tx_sw_csum;
    void *addrs;
    spinlock_t cq_lock;
    struct xdp_buff_xsk * free_heads[0];
};

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 5.8 and 5.11 ⚠️
- Field added. struct net_device *netdev
- Field added. struct list_head xsk_tx_list
- Field added. spinlock_t xsk_tx_list_lock
- Field added. refcount_t users
- Field added. struct xdp_umem *umem
- Field added. struct work_struct work
- Field added. u16 queue_id
- Field added. struct xsk_queue *cq
- Field added. u8 cached_need_wakeup
- Field added. bool uses_need_wakeup
- Field added. spinlock_t cq_lock
No changes between 5.11 and 5.13 ✅
No changes between 5.13 and 5.15 ✅
Changed between 5.15 and 5.19 ⚠️
- Field added. struct xdp_desc *tx_descs
- Field added. u32 chunk_shift
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 list_head xskb_list
- Field added. u8 tx_metadata_len
- Field added. bool tx_sw_csum

DepSurf

Struct: xsk_buff_pool

Status

Differences

Struct: `xsk_buff_pool`