website-struct

Struct: netfront_queue

Status

Regular

• In 4.4: ✅

  struct netfront_queue {
      unsigned int id;
      char name[22];
      struct netfront_info *info;
      struct napi_struct napi;
      unsigned int tx_evtchn;
      unsigned int rx_evtchn;
      unsigned int tx_irq;
      unsigned int rx_irq;
      char tx_irq_name[25];
      char rx_irq_name[25];
      spinlock_t tx_lock;
      struct xen_netif_tx_front_ring tx;
      int tx_ring_ref;
      union skb_entry tx_skbs[256];
      grant_ref_t gref_tx_head;
      grant_ref_t grant_tx_ref[256];
      struct page * grant_tx_page[256];
      unsigned int tx_skb_freelist;
      spinlock_t rx_lock;
      struct xen_netif_rx_front_ring rx;
      int rx_ring_ref;
      struct timer_list rx_refill_timer;
      struct sk_buff * rx_skbs[256];
      grant_ref_t gref_rx_head;
      grant_ref_t grant_rx_ref[256];
  };
  

• In 4.8: ✅

  struct netfront_queue {
      unsigned int id;
      char name[22];
      struct netfront_info *info;
      struct napi_struct napi;
      unsigned int tx_evtchn;
      unsigned int rx_evtchn;
      unsigned int tx_irq;
      unsigned int rx_irq;
      char tx_irq_name[25];
      char rx_irq_name[25];
      spinlock_t tx_lock;
      struct xen_netif_tx_front_ring tx;
      int tx_ring_ref;
      union skb_entry tx_skbs[256];
      grant_ref_t gref_tx_head;
      grant_ref_t grant_tx_ref[256];
      struct page * grant_tx_page[256];
      unsigned int tx_skb_freelist;
      spinlock_t rx_lock;
      struct xen_netif_rx_front_ring rx;
      int rx_ring_ref;
      struct timer_list rx_refill_timer;
      struct sk_buff * rx_skbs[256];
      grant_ref_t gref_rx_head;
      grant_ref_t grant_rx_ref[256];
  };
  

• In 4.10: ✅

  struct netfront_queue {
      unsigned int id;
      char name[22];
      struct netfront_info *info;
      struct napi_struct napi;
      unsigned int tx_evtchn;
      unsigned int rx_evtchn;
      unsigned int tx_irq;
      unsigned int rx_irq;
      char tx_irq_name[25];
      char rx_irq_name[25];
      spinlock_t tx_lock;
      struct xen_netif_tx_front_ring tx;
      int tx_ring_ref;
      union skb_entry tx_skbs[256];
      grant_ref_t gref_tx_head;
      grant_ref_t grant_tx_ref[256];
      struct page * grant_tx_page[256];
      unsigned int tx_skb_freelist;
      spinlock_t rx_lock;
      struct xen_netif_rx_front_ring rx;
      int rx_ring_ref;
      struct timer_list rx_refill_timer;
      struct sk_buff * rx_skbs[256];
      grant_ref_t gref_rx_head;
      grant_ref_t grant_rx_ref[256];
  };
  

• In 4.13: ✅

  struct netfront_queue {
      unsigned int id;
      char name[22];
      struct netfront_info *info;
      struct napi_struct napi;
      unsigned int tx_evtchn;
      unsigned int rx_evtchn;
      unsigned int tx_irq;
      unsigned int rx_irq;
      char tx_irq_name[25];
      char rx_irq_name[25];
      spinlock_t tx_lock;
      struct xen_netif_tx_front_ring tx;
      int tx_ring_ref;
      union skb_entry tx_skbs[256];
      grant_ref_t gref_tx_head;
      grant_ref_t grant_tx_ref[256];
      struct page * grant_tx_page[256];
      unsigned int tx_skb_freelist;
      spinlock_t rx_lock;
      struct xen_netif_rx_front_ring rx;
      int rx_ring_ref;
      struct timer_list rx_refill_timer;
      struct sk_buff * rx_skbs[256];
      grant_ref_t gref_rx_head;
      grant_ref_t grant_rx_ref[256];
  };
  

• In 4.15: ✅

  struct netfront_queue {
      unsigned int id;
      char name[22];
      struct netfront_info *info;
      struct napi_struct napi;
      unsigned int tx_evtchn;
      unsigned int rx_evtchn;
      unsigned int tx_irq;
      unsigned int rx_irq;
      char tx_irq_name[25];
      char rx_irq_name[25];
      spinlock_t tx_lock;
      struct xen_netif_tx_front_ring tx;
      int tx_ring_ref;
      union skb_entry tx_skbs[256];
      grant_ref_t gref_tx_head;
      grant_ref_t grant_tx_ref[256];
      struct page * grant_tx_page[256];
      unsigned int tx_skb_freelist;
      spinlock_t rx_lock;
      struct xen_netif_rx_front_ring rx;
      int rx_ring_ref;
      struct timer_list rx_refill_timer;
      struct sk_buff * rx_skbs[256];
      grant_ref_t gref_rx_head;
      grant_ref_t grant_rx_ref[256];
  };
  

• In 4.18: ✅

  struct netfront_queue {
      unsigned int id;
      char name[22];
      struct netfront_info *info;
      struct napi_struct napi;
      unsigned int tx_evtchn;
      unsigned int rx_evtchn;
      unsigned int tx_irq;
      unsigned int rx_irq;
      char tx_irq_name[25];
      char rx_irq_name[25];
      spinlock_t tx_lock;
      struct xen_netif_tx_front_ring tx;
      int tx_ring_ref;
      union skb_entry tx_skbs[256];
      grant_ref_t gref_tx_head;
      grant_ref_t grant_tx_ref[256];
      struct page * grant_tx_page[256];
      unsigned int tx_skb_freelist;
      spinlock_t rx_lock;
      struct xen_netif_rx_front_ring rx;
      int rx_ring_ref;
      struct timer_list rx_refill_timer;
      struct sk_buff * rx_skbs[256];
      grant_ref_t gref_rx_head;
      grant_ref_t grant_rx_ref[256];
  };
  

• In 5.0: ✅

  struct netfront_queue {
      unsigned int id;
      char name[22];
      struct netfront_info *info;
      struct napi_struct napi;
      unsigned int tx_evtchn;
      unsigned int rx_evtchn;
      unsigned int tx_irq;
      unsigned int rx_irq;
      char tx_irq_name[25];
      char rx_irq_name[25];
      spinlock_t tx_lock;
      struct xen_netif_tx_front_ring tx;
      int tx_ring_ref;
      union skb_entry tx_skbs[256];
      grant_ref_t gref_tx_head;
      grant_ref_t grant_tx_ref[256];
      struct page * grant_tx_page[256];
      unsigned int tx_skb_freelist;
      spinlock_t rx_lock;
      struct xen_netif_rx_front_ring rx;
      int rx_ring_ref;
      struct timer_list rx_refill_timer;
      struct sk_buff * rx_skbs[256];
      grant_ref_t gref_rx_head;
      grant_ref_t grant_rx_ref[256];
  };
  

• In 5.3: ✅

  struct netfront_queue {
      unsigned int id;
      char name[22];
      struct netfront_info *info;
      struct napi_struct napi;
      unsigned int tx_evtchn;
      unsigned int rx_evtchn;
      unsigned int tx_irq;
      unsigned int rx_irq;
      char tx_irq_name[25];
      char rx_irq_name[25];
      spinlock_t tx_lock;
      struct xen_netif_tx_front_ring tx;
      int tx_ring_ref;
      union skb_entry tx_skbs[256];
      grant_ref_t gref_tx_head;
      grant_ref_t grant_tx_ref[256];
      struct page * grant_tx_page[256];
      unsigned int tx_skb_freelist;
      spinlock_t rx_lock;
      struct xen_netif_rx_front_ring rx;
      int rx_ring_ref;
      struct timer_list rx_refill_timer;
      struct sk_buff * rx_skbs[256];
      grant_ref_t gref_rx_head;
      grant_ref_t grant_rx_ref[256];
  };
  

• In 5.4: ✅

  struct netfront_queue {
      unsigned int id;
      char name[22];
      struct netfront_info *info;
      struct napi_struct napi;
      unsigned int tx_evtchn;
      unsigned int rx_evtchn;
      unsigned int tx_irq;
      unsigned int rx_irq;
      char tx_irq_name[25];
      char rx_irq_name[25];
      spinlock_t tx_lock;
      struct xen_netif_tx_front_ring tx;
      int tx_ring_ref;
      union skb_entry tx_skbs[256];
      grant_ref_t gref_tx_head;
      grant_ref_t grant_tx_ref[256];
      struct page * grant_tx_page[256];
      unsigned int tx_skb_freelist;
      spinlock_t rx_lock;
      struct xen_netif_rx_front_ring rx;
      int rx_ring_ref;
      struct timer_list rx_refill_timer;
      struct sk_buff * rx_skbs[256];
      grant_ref_t gref_rx_head;
      grant_ref_t grant_rx_ref[256];
  };
  

• In 5.8: ✅

  struct netfront_queue {
      unsigned int id;
      char name[22];
      struct netfront_info *info;
      struct napi_struct napi;
      unsigned int tx_evtchn;
      unsigned int rx_evtchn;
      unsigned int tx_irq;
      unsigned int rx_irq;
      char tx_irq_name[25];
      char rx_irq_name[25];
      spinlock_t tx_lock;
      struct xen_netif_tx_front_ring tx;
      int tx_ring_ref;
      union skb_entry tx_skbs[256];
      grant_ref_t gref_tx_head;
      grant_ref_t grant_tx_ref[256];
      struct page * grant_tx_page[256];
      unsigned int tx_skb_freelist;
      spinlock_t rx_lock;
      struct xen_netif_rx_front_ring rx;
      int rx_ring_ref;
      struct timer_list rx_refill_timer;
      struct sk_buff * rx_skbs[256];
      grant_ref_t gref_rx_head;
      grant_ref_t grant_rx_ref[256];
  };
  

• In 5.11: ✅

  struct netfront_queue {
      unsigned int id;
      char name[22];
      struct netfront_info *info;
      struct bpf_prog *xdp_prog;
      struct napi_struct napi;
      unsigned int tx_evtchn;
      unsigned int rx_evtchn;
      unsigned int tx_irq;
      unsigned int rx_irq;
      char tx_irq_name[25];
      char rx_irq_name[25];
      spinlock_t tx_lock;
      struct xen_netif_tx_front_ring tx;
      int tx_ring_ref;
      union skb_entry tx_skbs[256];
      grant_ref_t gref_tx_head;
      grant_ref_t grant_tx_ref[256];
      struct page * grant_tx_page[256];
      unsigned int tx_skb_freelist;
      spinlock_t rx_lock;
      struct xen_netif_rx_front_ring rx;
      int rx_ring_ref;
      struct timer_list rx_refill_timer;
      struct sk_buff * rx_skbs[256];
      grant_ref_t gref_rx_head;
      grant_ref_t grant_rx_ref[256];
      struct page_pool *page_pool;
      struct xdp_rxq_info xdp_rxq;
  };
  

• In 5.13: ✅

  struct netfront_queue {
      unsigned int id;
      char name[22];
      struct netfront_info *info;
      struct bpf_prog *xdp_prog;
      struct napi_struct napi;
      unsigned int tx_evtchn;
      unsigned int rx_evtchn;
      unsigned int tx_irq;
      unsigned int rx_irq;
      char tx_irq_name[25];
      char rx_irq_name[25];
      spinlock_t tx_lock;
      struct xen_netif_tx_front_ring tx;
      int tx_ring_ref;
      union skb_entry tx_skbs[256];
      grant_ref_t gref_tx_head;
      grant_ref_t grant_tx_ref[256];
      struct page * grant_tx_page[256];
      unsigned int tx_skb_freelist;
      spinlock_t rx_lock;
      struct xen_netif_rx_front_ring rx;
      int rx_ring_ref;
      struct timer_list rx_refill_timer;
      struct sk_buff * rx_skbs[256];
      grant_ref_t gref_rx_head;
      grant_ref_t grant_rx_ref[256];
      struct page_pool *page_pool;
      struct xdp_rxq_info xdp_rxq;
  };
  

• In 5.15: ✅

  struct netfront_queue {
      unsigned int id;
      char name[22];
      struct netfront_info *info;
      struct bpf_prog *xdp_prog;
      struct napi_struct napi;
      unsigned int tx_evtchn;
      unsigned int rx_evtchn;
      unsigned int tx_irq;
      unsigned int rx_irq;
      char tx_irq_name[25];
      char rx_irq_name[25];
      spinlock_t tx_lock;
      struct xen_netif_tx_front_ring tx;
      int tx_ring_ref;
      struct sk_buff * tx_skbs[256];
      short unsigned int tx_link[256];
      grant_ref_t gref_tx_head;
      grant_ref_t grant_tx_ref[256];
      struct page * grant_tx_page[256];
      unsigned int tx_skb_freelist;
      unsigned int tx_pend_queue;
      spinlock_t rx_lock;
      struct xen_netif_rx_front_ring rx;
      int rx_ring_ref;
      struct timer_list rx_refill_timer;
      struct sk_buff * rx_skbs[256];
      grant_ref_t gref_rx_head;
      grant_ref_t grant_rx_ref[256];
      unsigned int rx_rsp_unconsumed;
      spinlock_t rx_cons_lock;
      struct page_pool *page_pool;
      struct xdp_rxq_info xdp_rxq;
  };
  

• In 5.19: ✅

  struct netfront_queue {
      unsigned int id;
      char name[22];
      struct netfront_info *info;
      struct bpf_prog *xdp_prog;
      struct napi_struct napi;
      unsigned int tx_evtchn;
      unsigned int rx_evtchn;
      unsigned int tx_irq;
      unsigned int rx_irq;
      char tx_irq_name[25];
      char rx_irq_name[25];
      spinlock_t tx_lock;
      struct xen_netif_tx_front_ring tx;
      int tx_ring_ref;
      struct sk_buff * tx_skbs[256];
      short unsigned int tx_link[256];
      grant_ref_t gref_tx_head;
      grant_ref_t grant_tx_ref[256];
      struct page * grant_tx_page[256];
      unsigned int tx_skb_freelist;
      unsigned int tx_pend_queue;
      spinlock_t rx_lock;
      struct xen_netif_rx_front_ring rx;
      int rx_ring_ref;
      struct timer_list rx_refill_timer;
      struct sk_buff * rx_skbs[256];
      grant_ref_t gref_rx_head;
      grant_ref_t grant_rx_ref[256];
      unsigned int rx_rsp_unconsumed;
      spinlock_t rx_cons_lock;
      struct page_pool *page_pool;
      struct xdp_rxq_info xdp_rxq;
  };
  

• In 6.2: ✅

  struct netfront_queue {
      unsigned int id;
      char name[22];
      struct netfront_info *info;
      struct bpf_prog *xdp_prog;
      struct napi_struct napi;
      unsigned int tx_evtchn;
      unsigned int rx_evtchn;
      unsigned int tx_irq;
      unsigned int rx_irq;
      char tx_irq_name[25];
      char rx_irq_name[25];
      spinlock_t tx_lock;
      struct xen_netif_tx_front_ring tx;
      int tx_ring_ref;
      struct sk_buff * tx_skbs[256];
      short unsigned int tx_link[256];
      grant_ref_t gref_tx_head;
      grant_ref_t grant_tx_ref[256];
      struct page * grant_tx_page[256];
      unsigned int tx_skb_freelist;
      unsigned int tx_pend_queue;
      spinlock_t rx_lock;
      struct xen_netif_rx_front_ring rx;
      int rx_ring_ref;
      struct timer_list rx_refill_timer;
      struct sk_buff * rx_skbs[256];
      grant_ref_t gref_rx_head;
      grant_ref_t grant_rx_ref[256];
      unsigned int rx_rsp_unconsumed;
      spinlock_t rx_cons_lock;
      struct page_pool *page_pool;
      struct xdp_rxq_info xdp_rxq;
  };
  

• In 6.5: ✅

  struct netfront_queue {
      unsigned int id;
      char name[22];
      struct netfront_info *info;
      struct bpf_prog *xdp_prog;
      struct napi_struct napi;
      unsigned int tx_evtchn;
      unsigned int rx_evtchn;
      unsigned int tx_irq;
      unsigned int rx_irq;
      char tx_irq_name[25];
      char rx_irq_name[25];
      spinlock_t tx_lock;
      struct xen_netif_tx_front_ring tx;
      int tx_ring_ref;
      struct sk_buff * tx_skbs[256];
      short unsigned int tx_link[256];
      grant_ref_t gref_tx_head;
      grant_ref_t grant_tx_ref[256];
      struct page * grant_tx_page[256];
      unsigned int tx_skb_freelist;
      unsigned int tx_pend_queue;
      spinlock_t rx_lock;
      struct xen_netif_rx_front_ring rx;
      int rx_ring_ref;
      struct timer_list rx_refill_timer;
      struct sk_buff * rx_skbs[256];
      grant_ref_t gref_rx_head;
      grant_ref_t grant_rx_ref[256];
      unsigned int rx_rsp_unconsumed;
      spinlock_t rx_cons_lock;
      struct page_pool *page_pool;
      struct xdp_rxq_info xdp_rxq;
  };
  

• In 6.8: ✅

  struct netfront_queue {
      unsigned int id;
      char name[22];
      struct netfront_info *info;
      struct bpf_prog *xdp_prog;
      struct napi_struct napi;
      unsigned int tx_evtchn;
      unsigned int rx_evtchn;
      unsigned int tx_irq;
      unsigned int rx_irq;
      char tx_irq_name[25];
      char rx_irq_name[25];
      spinlock_t tx_lock;
      struct xen_netif_tx_front_ring tx;
      int tx_ring_ref;
      struct sk_buff * tx_skbs[256];
      short unsigned int tx_link[256];
      grant_ref_t gref_tx_head;
      grant_ref_t grant_tx_ref[256];
      struct page * grant_tx_page[256];
      unsigned int tx_skb_freelist;
      unsigned int tx_pend_queue;
      spinlock_t rx_lock;
      struct xen_netif_rx_front_ring rx;
      int rx_ring_ref;
      struct timer_list rx_refill_timer;
      struct sk_buff * rx_skbs[256];
      grant_ref_t gref_rx_head;
      grant_ref_t grant_rx_ref[256];
      unsigned int rx_rsp_unconsumed;
      spinlock_t rx_cons_lock;
      struct page_pool *page_pool;
      struct xdp_rxq_info xdp_rxq;
  };
  

Arch

• In arm64: ✅

  struct netfront_queue {
      unsigned int id;
      char name[22];
      struct netfront_info *info;
      struct napi_struct napi;
      unsigned int tx_evtchn;
      unsigned int rx_evtchn;
      unsigned int tx_irq;
      unsigned int rx_irq;
      char tx_irq_name[25];
      char rx_irq_name[25];
      spinlock_t tx_lock;
      struct xen_netif_tx_front_ring tx;
      int tx_ring_ref;
      union skb_entry tx_skbs[256];
      grant_ref_t gref_tx_head;
      grant_ref_t grant_tx_ref[256];
      struct page * grant_tx_page[256];
      unsigned int tx_skb_freelist;
      spinlock_t rx_lock;
      struct xen_netif_rx_front_ring rx;
      int rx_ring_ref;
      struct timer_list rx_refill_timer;
      struct sk_buff * rx_skbs[256];
      grant_ref_t gref_rx_head;
      grant_ref_t grant_rx_ref[256];
  };
  

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

Flavor

• In aws: ✅

  struct netfront_queue {
      unsigned int id;
      char name[22];
      struct netfront_info *info;
      struct napi_struct napi;
      unsigned int tx_evtchn;
      unsigned int rx_evtchn;
      unsigned int tx_irq;
      unsigned int rx_irq;
      char tx_irq_name[25];
      char rx_irq_name[25];
      spinlock_t tx_lock;
      struct xen_netif_tx_front_ring tx;
      int tx_ring_ref;
      union skb_entry tx_skbs[256];
      grant_ref_t gref_tx_head;
      grant_ref_t grant_tx_ref[256];
      struct page * grant_tx_page[256];
      unsigned int tx_skb_freelist;
      spinlock_t rx_lock;
      struct xen_netif_rx_front_ring rx;
      int rx_ring_ref;
      struct timer_list rx_refill_timer;
      struct sk_buff * rx_skbs[256];
      grant_ref_t gref_rx_head;
      grant_ref_t grant_rx_ref[256];
  };
  

• In azure: Absent ⚠️
• In gcp: ✅

  struct netfront_queue {
      unsigned int id;
      char name[22];
      struct netfront_info *info;
      struct napi_struct napi;
      unsigned int tx_evtchn;
      unsigned int rx_evtchn;
      unsigned int tx_irq;
      unsigned int rx_irq;
      char tx_irq_name[25];
      char rx_irq_name[25];
      spinlock_t tx_lock;
      struct xen_netif_tx_front_ring tx;
      int tx_ring_ref;
      union skb_entry tx_skbs[256];
      grant_ref_t gref_tx_head;
      grant_ref_t grant_tx_ref[256];
      struct page * grant_tx_page[256];
      unsigned int tx_skb_freelist;
      spinlock_t rx_lock;
      struct xen_netif_rx_front_ring rx;
      int rx_ring_ref;
      struct timer_list rx_refill_timer;
      struct sk_buff * rx_skbs[256];
      grant_ref_t gref_rx_head;
      grant_ref_t grant_rx_ref[256];
  };
  

• In lowlatency: ✅

  struct netfront_queue {
      unsigned int id;
      char name[22];
      struct netfront_info *info;
      struct napi_struct napi;
      unsigned int tx_evtchn;
      unsigned int rx_evtchn;
      unsigned int tx_irq;
      unsigned int rx_irq;
      char tx_irq_name[25];
      char rx_irq_name[25];
      spinlock_t tx_lock;
      struct xen_netif_tx_front_ring tx;
      int tx_ring_ref;
      union skb_entry tx_skbs[256];
      grant_ref_t gref_tx_head;
      grant_ref_t grant_tx_ref[256];
      struct page * grant_tx_page[256];
      unsigned int tx_skb_freelist;
      spinlock_t rx_lock;
      struct xen_netif_rx_front_ring rx;
      int rx_ring_ref;
      struct timer_list rx_refill_timer;
      struct sk_buff * rx_skbs[256];
      grant_ref_t gref_rx_head;
      grant_ref_t grant_rx_ref[256];
  };
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• No changes between 4.8 and 4.10 ✅
• No changes between 4.10 and 4.13 ✅
• No changes between 4.13 and 4.15 ✅
• 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 ✅
• Changed between 5.8 and 5.11 ⚠️

  • Field added. struct bpf_prog *xdp_prog
  • Field added. struct page_pool *page_pool
  • Field added. struct xdp_rxq_info xdp_rxq
• No changes between 5.11 and 5.13 ✅
• Changed between 5.13 and 5.15 ⚠️

  • Field added. short unsigned int tx_link[256]
  • Field added. unsigned int tx_pend_queue
  • Field added. unsigned int rx_rsp_unconsumed
  • Field added. spinlock_t rx_cons_lock
  • Field type changed. union skb_entry tx_skbs[256] ➡️ struct sk_buff * tx_skbs[256]
• No changes between 5.15 and 5.19 ✅
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅

Arch

• No changes between amd64 and arm64 ✅

Flavor

• No changes between generic and aws ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅