DepSurf

Function: skb_frag_fill_page_desc

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: Absent ⚠️
• In 5.11: Absent ⚠️
• In 5.13: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: Absent ⚠️
• In 6.2: Absent ⚠️
• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In io_uring/net.c (ffffffff817d68fc)
  Location: include/linux/skbuff.h:2425
  Inline: True
  Inline callers:
    - io_uring/net.c:io_sg_from_iter
  

  In drivers/net/tun.c (ffffffff81c47056)
  Location: include/linux/skbuff.h:2425
  Inline: True
  Inline callers:
    - drivers/net/tun.c:tun_napi_alloc_frags
  

  In drivers/net/virtio_net.c (ffffffff81c53b5d)
  Location: include/linux/skbuff.h:2425
  Inline: True
  

  In net/core/skbuff.c (ffffffff81e1990a)
  Location: include/linux/skbuff.h:2425
  Inline: True
  Inline callers:
    - net/core/skbuff.c:alloc_skb_with_frags
    - net/core/skbuff.c:skb_try_coalesce
    - net/core/skbuff.c:skb_segment
    - net/core/skbuff.c:skb_append_pagefrags
    - net/core/skbuff.c:skb_zerocopy
    - net/core/skbuff.c:skb_copy_ubufs
    - net/core/skbuff.c:skb_copy_ubufs
    - net/core/skbuff.c:skb_add_rx_frag
  

  In net/core/datagram.c (ffffffff81e203d2)
  Location: include/linux/skbuff.h:2425
  Inline: True
  Inline callers:
    - net/core/datagram.c:__zerocopy_sg_from_iter
  

  In net/core/gro.c (ffffffff81e7cc58)
  Location: include/linux/skbuff.h:2425
  Inline: True
  Inline callers:
    - net/core/gro.c:skb_gro_receive
  

  In net/bpf/test_run.c (ffffffff81ecfcfb)
  Location: include/linux/skbuff.h:2425
  Inline: True
  Inline callers:
    - net/bpf/test_run.c:bpf_prog_test_run_xdp
  

  In net/ipv4/ip_output.c (ffffffff81efa11d)
  Location: include/linux/skbuff.h:2425
  Inline: True
  Inline callers:
    - net/ipv4/ip_output.c:__ip_append_data
  

  In net/ipv4/tcp.c (ffffffff81f0cfe6)
  Location: include/linux/skbuff.h:2425
  Inline: True
  Inline callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
  

  In net/ipv4/tcp_output.c (ffffffff81f25468)
  Location: include/linux/skbuff.h:2425
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_send_syn_data
  

  In net/ipv6/ip6_output.c (ffffffff81fb6816)
  Location: include/linux/skbuff.h:2425
  Inline: True
  

  In net/packet/af_packet.c (ffffffff8202c0b6)
  Location: include/linux/skbuff.h:2425
  Inline: True
  Inline callers:
    - net/packet/af_packet.c:tpacket_fill_skb
  

  In net/xdp/xsk.c (ffffffff8206ae14)
  Location: include/linux/skbuff.h:2425
  Inline: True
  Inline callers:
    - net/xdp/xsk.c:xsk_build_skb_zerocopy
  

  In net/mptcp/protocol.c (ffffffff82072014)
  Location: include/linux/skbuff.h:2425
  Inline: True
  Inline callers:
    - net/mptcp/protocol.c:mptcp_sendmsg_frag
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In io_uring/net.c (ffffffff8181aacc)
  Location: include/linux/skbuff.h:2432
  Inline: True
  Inline callers:
    - io_uring/net.c:io_sg_from_iter
  

  In drivers/net/tun.c (ffffffff81cfca35)
  Location: include/linux/skbuff.h:2432
  Inline: True
  Inline callers:
    - drivers/net/tun.c:tun_napi_alloc_frags
  

  In drivers/net/virtio_net.c (ffffffff81d0a307)
  Location: include/linux/skbuff.h:2432
  Inline: True
  

  In net/core/skbuff.c (ffffffff81ed6d63)
  Location: include/linux/skbuff.h:2432
  Inline: True
  Inline callers:
    - net/core/skbuff.c:alloc_skb_with_frags
    - net/core/skbuff.c:skb_try_coalesce
    - net/core/skbuff.c:skb_segment
    - net/core/skbuff.c:skb_append_pagefrags
    - net/core/skbuff.c:skb_zerocopy
    - net/core/skbuff.c:skb_copy_ubufs
    - net/core/skbuff.c:skb_copy_ubufs
    - net/core/skbuff.c:skb_add_rx_frag
  

  In net/core/datagram.c (ffffffff81ede2af)
  Location: include/linux/skbuff.h:2432
  Inline: True
  Inline callers:
    - net/core/datagram.c:__zerocopy_sg_from_iter
  

  In net/core/gro.c (ffffffff81f3cfa8)
  Location: include/linux/skbuff.h:2432
  Inline: True
  Inline callers:
    - net/core/gro.c:skb_gro_receive
  

  In net/bpf/test_run.c (ffffffff81f9364e)
  Location: include/linux/skbuff.h:2432
  Inline: True
  Inline callers:
    - net/bpf/test_run.c:bpf_prog_test_run_xdp
  

  In net/ipv4/ip_output.c (ffffffff81fbe04b)
  Location: include/linux/skbuff.h:2432
  Inline: True
  Inline callers:
    - net/ipv4/ip_output.c:__ip_append_data
  

  In net/ipv4/tcp.c (ffffffff81fd10e6)
  Location: include/linux/skbuff.h:2432
  Inline: True
  Inline callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
  

  In net/ipv4/tcp_output.c (ffffffff81fe9d29)
  Location: include/linux/skbuff.h:2432
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_send_syn_data
  

  In net/ipv6/ip6_output.c (ffffffff82084101)
  Location: include/linux/skbuff.h:2432
  Inline: True
  

  In net/packet/af_packet.c (ffffffff820fbb66)
  Location: include/linux/skbuff.h:2432
  Inline: True
  Inline callers:
    - net/packet/af_packet.c:tpacket_fill_skb
  

  In net/xdp/xsk.c (ffffffff8213e796)
  Location: include/linux/skbuff.h:2432
  Inline: True
  Inline callers:
    - net/xdp/xsk.c:xsk_build_skb_zerocopy
  

  In net/mptcp/protocol.c (ffffffff82146382)
  Location: include/linux/skbuff.h:2432
  Inline: True
  Inline callers:
    - net/mptcp/protocol.c:mptcp_sendmsg_frag
  

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