DepSurf

Function: tcp_skb_can_collapse_to

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (0)
  Location: include/net/tcp.h:820
  Inline: True
  

  In net/ipv4/tcp_input.c (0)
  Location: include/net/tcp.h:820
  Inline: True
  

  In net/ipv4/tcp_output.c (0)
  Location: include/net/tcp.h:820
  Inline: True
  

• In 4.10: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (0)
  Location: include/net/tcp.h:837
  Inline: True
  

  In net/ipv4/tcp_input.c (0)
  Location: include/net/tcp.h:837
  Inline: True
  

  In net/ipv4/tcp_output.c (0)
  Location: include/net/tcp.h:837
  Inline: True
  

• In 4.13: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (0)
  Location: include/net/tcp.h:889
  Inline: True
  

  In net/ipv4/tcp_input.c (0)
  Location: include/net/tcp.h:889
  Inline: True
  

  In net/ipv4/tcp_output.c (0)
  Location: include/net/tcp.h:889
  Inline: True
  

• In 4.15: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (0)
  Location: include/net/tcp.h:891
  Inline: True
  

  In net/ipv4/tcp_input.c (0)
  Location: include/net/tcp.h:891
  Inline: True
  

  In net/ipv4/tcp_output.c (0)
  Location: include/net/tcp.h:891
  Inline: True
  

• In 4.18: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff818fa464)
  Location: include/net/tcp.h:909
  Inline: True
  Inline callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:do_tcp_sendpages
  

  In net/ipv4/tcp_input.c (ffffffff818fe11b)
  Location: include/net/tcp.h:909
  Inline: True
  Inline callers:
    - net/ipv4/tcp_input.c:tcp_sacktag_walk
  

  In net/ipv4/tcp_output.c (ffffffff8190ac23)
  Location: include/net/tcp.h:909
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:__tcp_retransmit_skb
  

• In 5.0: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff819283a1)
  Location: include/net/tcp.h:947
  Inline: True
  Inline callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:do_tcp_sendpages
  

  In net/ipv4/tcp_input.c (ffffffff8192c235)
  Location: include/net/tcp.h:947
  Inline: True
  Inline callers:
    - net/ipv4/tcp_input.c:tcp_sacktag_walk
  

  In net/ipv4/tcp_output.c (ffffffff81938ed1)
  Location: include/net/tcp.h:947
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:__tcp_retransmit_skb
  

• In 5.3: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff8198b31d)
  Location: include/net/tcp.h:948
  Inline: True
  Inline callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:do_tcp_sendpages
  

  In net/ipv4/tcp_input.c (ffffffff8198f597)
  Location: include/net/tcp.h:948
  Inline: True
  Inline callers:
    - net/ipv4/tcp_input.c:tcp_sacktag_walk
  

  In net/ipv4/tcp_output.c (ffffffff8199d114)
  Location: include/net/tcp.h:948
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:__tcp_retransmit_skb
  

• In 5.4: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff819c1b8e)
  Location: include/net/tcp.h:969
  Inline: True
  Inline callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:do_tcp_sendpages
  

  In net/ipv4/tcp_input.c (ffffffff819c62d7)
  Location: include/net/tcp.h:969
  Inline: True
  Inline callers:
    - net/ipv4/tcp_input.c:tcp_sacktag_walk
  

  In net/ipv4/tcp_output.c (ffffffff819d3bd4)
  Location: include/net/tcp.h:969
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:__tcp_retransmit_skb
  

• In 5.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff81aad3cc)
  Location: include/net/tcp.h:980
  Inline: True
  Inline callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:do_tcp_sendpages
  

  In net/ipv4/tcp_input.c (ffffffff81ab59e6)
  Location: include/net/tcp.h:980
  Inline: True
  Inline callers:
    - net/ipv4/tcp_input.c:tcp_shift_skb_data
  

  In net/ipv4/tcp_output.c (ffffffff81ac03af)
  Location: include/net/tcp.h:980
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_retrans_try_collapse
  

  In net/mptcp/protocol.c (ffffffff81baa6f4)
  Location: include/net/tcp.h:980
  Inline: True
  

• In 5.11: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff81ab479c)
  Location: include/net/tcp.h:985
  Inline: True
  Inline callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:tcp_build_frag
  

  In net/ipv4/tcp_input.c (ffffffff81ac0d46)
  Location: include/net/tcp.h:985
  Inline: True
  Inline callers:
    - net/ipv4/tcp_input.c:tcp_shift_skb_data
  

  In net/ipv4/tcp_output.c (ffffffff81acbe0f)
  Location: include/net/tcp.h:985
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_retrans_try_collapse
  

  In net/mptcp/protocol.c (ffffffff81bba0d5)
  Location: include/net/tcp.h:985
  Inline: True
  Inline callers:
    - net/mptcp/protocol.c:mptcp_sendmsg_frag
  

• In 5.13: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff81a9f8ff)
  Location: include/net/tcp.h:965
  Inline: True
  Inline callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:tcp_build_frag
  

  In net/ipv4/tcp_input.c (ffffffff81aabcf6)
  Location: include/net/tcp.h:965
  Inline: True
  Inline callers:
    - net/ipv4/tcp_input.c:tcp_shift_skb_data
  

  In net/ipv4/tcp_output.c (ffffffff81ab704e)
  Location: include/net/tcp.h:965
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_retrans_try_collapse
  

  In net/mptcp/protocol.c (ffffffff81ba9485)
  Location: include/net/tcp.h:965
  Inline: True
  Inline callers:
    - net/mptcp/protocol.c:mptcp_sendmsg_frag
  

• In 5.15: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff81b5b6b8)
  Location: include/net/tcp.h:958
  Inline: True
  Inline callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:tcp_build_frag
  

  In net/ipv4/tcp_input.c (ffffffff81b68136)
  Location: include/net/tcp.h:958
  Inline: True
  Inline callers:
    - net/ipv4/tcp_input.c:tcp_shift_skb_data
    - net/ipv4/tcp_input.c:tcp_shift_skb_data
  

  In net/ipv4/tcp_output.c (ffffffff81b7423e)
  Location: include/net/tcp.h:958
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_retrans_try_collapse
  

  In net/mptcp/protocol.c (ffffffff81c78a56)
  Location: include/net/tcp.h:958
  Inline: True
  Inline callers:
    - net/mptcp/protocol.c:mptcp_sendmsg_frag
  

• In 5.19: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff81cea862)
  Location: include/net/tcp.h:973
  Inline: True
  Inline callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:tcp_build_frag
    - net/ipv4/tcp.c:tcp_push
  

  In net/ipv4/tcp_input.c (ffffffff81cf72ad)
  Location: include/net/tcp.h:973
  Inline: True
  Inline callers:
    - net/ipv4/tcp_input.c:tcp_shift_skb_data
  

  In net/ipv4/tcp_output.c (ffffffff81d03713)
  Location: include/net/tcp.h:973
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_retrans_try_collapse
  

  In net/mptcp/protocol.c (ffffffff81e1f4dc)
  Location: include/net/tcp.h:973
  Inline: True
  Inline callers:
    - net/mptcp/protocol.c:mptcp_sendmsg_frag
  

• In 6.2: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff81eae734)
  Location: include/net/tcp.h:986
  Inline: True
  Inline callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:tcp_build_frag
    - net/ipv4/tcp.c:tcp_push
  

  In net/ipv4/tcp_input.c (ffffffff81ebbd3d)
  Location: include/net/tcp.h:986
  Inline: True
  Inline callers:
    - net/ipv4/tcp_input.c:tcp_shift_skb_data
  

  In net/ipv4/tcp_output.c (ffffffff81ec8653)
  Location: include/net/tcp.h:986
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_retrans_try_collapse
  

  In net/mptcp/protocol.c (ffffffff81ff6013)
  Location: include/net/tcp.h:986
  Inline: True
  Inline callers:
    - net/mptcp/protocol.c:mptcp_sendmsg_frag
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff81f0c7d9)
  Location: include/net/tcp.h:981
  Inline: True
  Inline callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:tcp_push
  

  In net/ipv4/tcp_input.c (ffffffff81f1a1c0)
  Location: include/net/tcp.h:981
  Inline: True
  Inline callers:
    - net/ipv4/tcp_input.c:tcp_shift_skb_data
  

  In net/ipv4/tcp_output.c (ffffffff81f27173)
  Location: include/net/tcp.h:981
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_retrans_try_collapse
  

  In net/mptcp/protocol.c (ffffffff8207212e)
  Location: include/net/tcp.h:981
  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 net/ipv4/tcp.c (ffffffff81fd08be)
  Location: include/net/tcp.h:1018
  Inline: True
  Inline callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:tcp_push
  

  In net/ipv4/tcp_input.c (ffffffff81fde990)
  Location: include/net/tcp.h:1018
  Inline: True
  Inline callers:
    - net/ipv4/tcp_input.c:tcp_shift_skb_data
  

  In net/ipv4/tcp_output.c (ffffffff81febb63)
  Location: include/net/tcp.h:1018
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_retrans_try_collapse
  

  In net/mptcp/protocol.c (ffffffff8214610a)
  Location: include/net/tcp.h:1018
  Inline: True
  Inline callers:
    - net/mptcp/protocol.c:mptcp_sendmsg_frag
  

Arch

• In arm64: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffff800010c749b4)
  Location: include/net/tcp.h:969
  Inline: True
  Inline callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:do_tcp_sendpages
  

  In net/ipv4/tcp_input.c (ffff800010c79bbc)
  Location: include/net/tcp.h:969
  Inline: True
  Inline callers:
    - net/ipv4/tcp_input.c:tcp_sacktag_walk
  

  In net/ipv4/tcp_output.c (ffff800010c86600)
  Location: include/net/tcp.h:969
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:__tcp_retransmit_skb
  

• In armhf: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (c0d83058)
  Location: include/net/tcp.h:969
  Inline: True
  Inline callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:do_tcp_sendpages
  

  In net/ipv4/tcp_input.c (c0d8a1e8)
  Location: include/net/tcp.h:969
  Inline: True
  Inline callers:
    - net/ipv4/tcp_input.c:tcp_sacktag_walk
  

  In net/ipv4/tcp_output.c (c0d95ac8)
  Location: include/net/tcp.h:969
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:__tcp_retransmit_skb
  

• In ppc64el: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (c000000000d7bd1c)
  Location: include/net/tcp.h:969
  Inline: True
  Inline callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:do_tcp_sendpages
  

  In net/ipv4/tcp_input.c (c000000000d81d94)
  Location: include/net/tcp.h:969
  Inline: True
  Inline callers:
    - net/ipv4/tcp_input.c:tcp_sacktag_walk
  

  In net/ipv4/tcp_output.c (c000000000d92fec)
  Location: include/net/tcp.h:969
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:__tcp_retransmit_skb
  

• In riscv64: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffe0007d7dc6)
  Location: include/net/tcp.h:969
  Inline: True
  Inline callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:do_tcp_sendpages
  

  In net/ipv4/tcp_input.c (ffffffe0007dc00a)
  Location: include/net/tcp.h:969
  Inline: True
  Inline callers:
    - net/ipv4/tcp_input.c:tcp_sacktag_walk
  

  In net/ipv4/tcp_output.c (ffffffe0007e7c18)
  Location: include/net/tcp.h:969
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:__tcp_retransmit_skb
  

Flavor

• In aws: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff819619fe)
  Location: include/net/tcp.h:969
  Inline: True
  Inline callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:do_tcp_sendpages
  

  In net/ipv4/tcp_input.c (ffffffff81966147)
  Location: include/net/tcp.h:969
  Inline: True
  Inline callers:
    - net/ipv4/tcp_input.c:tcp_sacktag_walk
  

  In net/ipv4/tcp_output.c (ffffffff81973a44)
  Location: include/net/tcp.h:969
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:__tcp_retransmit_skb
  

• In azure: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff8191b4ee)
  Location: include/net/tcp.h:969
  Inline: True
  Inline callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:do_tcp_sendpages
  

  In net/ipv4/tcp_input.c (ffffffff8191fc37)
  Location: include/net/tcp.h:969
  Inline: True
  Inline callers:
    - net/ipv4/tcp_input.c:tcp_sacktag_walk
  

  In net/ipv4/tcp_output.c (ffffffff8192d514)
  Location: include/net/tcp.h:969
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:__tcp_retransmit_skb
  

• In gcp: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff819cc1ce)
  Location: include/net/tcp.h:969
  Inline: True
  Inline callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:do_tcp_sendpages
  

  In net/ipv4/tcp_input.c (ffffffff819d0917)
  Location: include/net/tcp.h:969
  Inline: True
  Inline callers:
    - net/ipv4/tcp_input.c:tcp_sacktag_walk
  

  In net/ipv4/tcp_output.c (ffffffff819de214)
  Location: include/net/tcp.h:969
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:__tcp_retransmit_skb
  

• In lowlatency: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp.c (ffffffff819d5d5e)
  Location: include/net/tcp.h:969
  Inline: True
  Inline callers:
    - net/ipv4/tcp.c:tcp_sendmsg_locked
    - net/ipv4/tcp.c:do_tcp_sendpages
  

  In net/ipv4/tcp_input.c (ffffffff819da4a7)
  Location: include/net/tcp.h:969
  Inline: True
  Inline callers:
    - net/ipv4/tcp_input.c:tcp_sacktag_walk
  

  In net/ipv4/tcp_output.c (ffffffff819e7e94)
  Location: include/net/tcp.h:969
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:__tcp_retransmit_skb
  

Differences