DepSurf

Function: `csum_shift`

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: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In lib/iov_iter.c (ffffffff816194b4)
Location: include/net/checksum.h:83
Inline: True
Inline callers:
  - lib/iov_iter.c:csum_and_copy_to_iter
  - lib/iov_iter.c:csum_and_copy_to_iter
  - lib/iov_iter.c:csum_and_copy_to_iter
  - lib/iov_iter.c:csum_and_copy_to_iter
  - lib/iov_iter.c:csum_and_copy_to_iter
  - lib/iov_iter.c:csum_and_copy_to_iter
  - lib/iov_iter.c:csum_and_copy_to_iter
  - lib/iov_iter.c:csum_and_copy_from_iter
  - lib/iov_iter.c:csum_and_copy_from_iter
  - lib/iov_iter.c:csum_and_copy_from_iter
  - lib/iov_iter.c:csum_and_copy_from_iter

In net/core/skbuff.c (ffffffff81a80958)
Location: include/net/checksum.h:83
Inline: True
Inline callers:
  - net/core/skbuff.c:skb_copy_and_csum_bits
  - net/core/skbuff.c:skb_copy_and_csum_bits
  - net/core/skbuff.c:__skb_checksum
  - net/core/skbuff.c:__skb_checksum
  - net/core/skbuff.c:pskb_trim_rcsum_slow

In net/core/dev.c (0)
Location: include/net/checksum.h:83
Inline: True

In net/core/filter.c (ffffffff81acaa3a)
Location: include/net/checksum.h:83
Inline: True
Inline callers:
  - net/core/filter.c:bpf_skb_store_bytes
  - net/core/filter.c:bpf_skb_store_bytes

In net/core/lwt_bpf.c (0)
Location: include/net/checksum.h:83
Inline: True

In net/sched/sch_frag.c (0)
Location: include/net/checksum.h:83
Inline: True

In net/ipv4/ip_output.c (ffffffff81b4b96f)
Location: include/net/checksum.h:83
Inline: True
Inline callers:
  - net/ipv4/ip_output.c:ip_reply_glue_bits
  - net/ipv4/ip_output.c:ip_append_page
  - net/ipv4/ip_output.c:ip_generic_getfrag

In net/ipv4/tcp.c (ffffffff81b5a234)
Location: include/net/checksum.h:83
Inline: True

In net/ipv4/raw.c (ffffffff81b853d9)
Location: include/net/checksum.h:83
Inline: True
Inline callers:
  - net/ipv4/raw.c:raw_getfrag

In net/ipv4/icmp.c (ffffffff81b9236a)
Location: include/net/checksum.h:83
Inline: True
Inline callers:
  - net/ipv4/icmp.c:icmp_glue_bits

In net/ipv6/ip6_input.c (0)
Location: include/net/checksum.h:83
Inline: True

In net/ipv6/raw.c (ffffffff81c1f6c9)
Location: include/net/checksum.h:83
Inline: True
Inline callers:
  - net/ipv6/raw.c:raw6_getfrag

In net/ipv6/icmp.c (ffffffff81c2200f)
Location: include/net/checksum.h:83
Inline: True
Inline callers:
  - net/ipv6/icmp.c:icmpv6_getfrag

In net/ipv6/reassembly.c (0)
Location: include/net/checksum.h:83
Inline: True

In net/ipv6/exthdrs.c (0)
Location: include/net/checksum.h:83
Inline: True

In net/ipv6/xfrm6_input.c (0)
Location: include/net/checksum.h:83
Inline: True

In net/ipv6/seg6_iptunnel.c (0)
Location: include/net/checksum.h:83
Inline: True

In net/ipv6/seg6_local.c (0)
Location: include/net/checksum.h:83
Inline: True

In net/ipv6/ioam6_iptunnel.c (0)
Location: include/net/checksum.h:83
Inline: True

In net/mptcp/protocol.c (ffffffff81c77917)
Location: include/net/checksum.h:83
Inline: True
Inline callers:
  - net/mptcp/protocol.c:mptcp_update_data_checksum

In net/mptcp/subflow.c (ffffffff81c8098c)
Location: include/net/checksum.h:83
Inline: True
Inline callers:
  - net/mptcp/subflow.c:validate_data_csum

In 5.19: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In lib/iov_iter.c (ffffffff816e685e)
Location: include/net/checksum.h:84
Inline: True
Inline callers:
  - lib/iov_iter.c:csum_and_copy_to_iter
  - lib/iov_iter.c:csum_and_copy_to_iter
  - lib/iov_iter.c:csum_and_copy_to_iter
  - lib/iov_iter.c:csum_and_copy_to_iter
  - lib/iov_iter.c:csum_and_copy_to_iter
  - lib/iov_iter.c:csum_and_copy_to_iter
  - lib/iov_iter.c:csum_and_copy_to_iter
  - lib/iov_iter.c:csum_and_copy_from_iter
  - lib/iov_iter.c:csum_and_copy_from_iter
  - lib/iov_iter.c:csum_and_copy_from_iter
  - lib/iov_iter.c:csum_and_copy_from_iter

In net/core/skbuff.c (ffffffff81bf5405)
Location: include/net/checksum.h:84
Inline: True
Inline callers:
  - net/core/skbuff.c:skb_copy_and_csum_bits
  - net/core/skbuff.c:skb_copy_and_csum_bits
  - net/core/skbuff.c:__skb_checksum
  - net/core/skbuff.c:__skb_checksum
  - net/core/skbuff.c:pskb_trim_rcsum_slow

In net/core/filter.c (ffffffff81c483ca)
Location: include/net/checksum.h:84
Inline: True
Inline callers:
  - net/core/filter.c:bpf_skb_store_bytes
  - net/core/filter.c:bpf_skb_store_bytes

In net/core/lwt_bpf.c (0)
Location: include/net/checksum.h:84
Inline: True

In net/sched/sch_frag.c (0)
Location: include/net/checksum.h:84
Inline: True

In net/ipv4/ip_output.c (ffffffff81cd902f)
Location: include/net/checksum.h:84
Inline: True
Inline callers:
  - net/ipv4/ip_output.c:ip_reply_glue_bits
  - net/ipv4/ip_output.c:ip_append_page
  - net/ipv4/ip_output.c:ip_generic_getfrag

In net/ipv4/tcp.c (ffffffff81ce8586)
Location: include/net/checksum.h:84
Inline: True
Inline callers:
  - net/ipv4/tcp.c:skb_do_copy_data_nocache

In net/ipv4/raw.c (ffffffff81d1611f)
Location: include/net/checksum.h:84
Inline: True
Inline callers:
  - net/ipv4/raw.c:raw_getfrag

In net/ipv4/icmp.c (ffffffff81d23c7a)
Location: include/net/checksum.h:84
Inline: True
Inline callers:
  - net/ipv4/icmp.c:icmp_glue_bits

In net/ipv6/raw.c (ffffffff81dbc2bf)
Location: include/net/checksum.h:84
Inline: True
Inline callers:
  - net/ipv6/raw.c:raw6_getfrag

In net/ipv6/icmp.c (ffffffff81dbecef)
Location: include/net/checksum.h:84
Inline: True
Inline callers:
  - net/ipv6/icmp.c:icmpv6_getfrag

In net/ipv6/reassembly.c (0)
Location: include/net/checksum.h:84
Inline: True

In net/ipv6/exthdrs.c (0)
Location: include/net/checksum.h:84
Inline: True

In net/ipv6/xfrm6_input.c (0)
Location: include/net/checksum.h:84
Inline: True

In net/ipv6/seg6_iptunnel.c (0)
Location: include/net/checksum.h:84
Inline: True

In net/ipv6/ioam6_iptunnel.c (0)
Location: include/net/checksum.h:84
Inline: True

In net/mptcp/protocol.c (ffffffff81e1cb87)
Location: include/net/checksum.h:84
Inline: True
Inline callers:
  - net/mptcp/protocol.c:mptcp_update_data_checksum

In net/mptcp/subflow.c (ffffffff81e25bae)
Location: include/net/checksum.h:84
Inline: True
Inline callers:
  - net/mptcp/subflow.c:validate_data_csum

In 6.2: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In lib/iov_iter.c (ffffffff817d639b)
Location: include/net/checksum.h:84
Inline: True
Inline callers:
  - lib/iov_iter.c:csum_and_copy_to_iter
  - lib/iov_iter.c:csum_and_copy_to_iter
  - lib/iov_iter.c:csum_and_copy_to_iter
  - lib/iov_iter.c:csum_and_copy_to_iter
  - lib/iov_iter.c:csum_and_copy_to_iter
  - lib/iov_iter.c:csum_and_copy_to_iter
  - lib/iov_iter.c:csum_and_copy_to_iter
  - lib/iov_iter.c:csum_and_copy_to_iter
  - lib/iov_iter.c:csum_and_copy_from_iter
  - lib/iov_iter.c:csum_and_copy_from_iter
  - lib/iov_iter.c:csum_and_copy_from_iter
  - lib/iov_iter.c:csum_and_copy_from_iter

In net/core/skbuff.c (ffffffff81da3935)
Location: include/net/checksum.h:84
Inline: True
Inline callers:
  - net/core/skbuff.c:skb_copy_and_csum_bits
  - net/core/skbuff.c:skb_copy_and_csum_bits
  - net/core/skbuff.c:__skb_checksum
  - net/core/skbuff.c:__skb_checksum
  - net/core/skbuff.c:pskb_trim_rcsum_slow

In net/core/filter.c (ffffffff81dfd35a)
Location: include/net/checksum.h:84
Inline: True
Inline callers:
  - net/core/filter.c:bpf_skb_store_bytes
  - net/core/filter.c:bpf_skb_store_bytes

In net/core/lwt_bpf.c (0)
Location: include/net/checksum.h:84
Inline: True

In net/sched/sch_frag.c (0)
Location: include/net/checksum.h:84
Inline: True

In net/ipv4/ip_output.c (ffffffff81e9963f)
Location: include/net/checksum.h:84
Inline: True
Inline callers:
  - net/ipv4/ip_output.c:ip_reply_glue_bits
  - net/ipv4/ip_output.c:ip_append_page
  - net/ipv4/ip_output.c:ip_generic_getfrag

In net/ipv4/tcp.c (ffffffff81eabed6)
Location: include/net/checksum.h:84
Inline: True
Inline callers:
  - net/ipv4/tcp.c:skb_do_copy_data_nocache

In net/ipv4/raw.c (ffffffff81edc64f)
Location: include/net/checksum.h:84
Inline: True
Inline callers:
  - net/ipv4/raw.c:raw_getfrag

In net/ipv4/icmp.c (ffffffff81eeb20a)
Location: include/net/checksum.h:84
Inline: True
Inline callers:
  - net/ipv4/icmp.c:icmp_glue_bits

In net/ipv4/ping.c (ffffffff81f0bae6)
Location: include/net/checksum.h:84
Inline: True
Inline callers:
  - net/ipv4/ping.c:ping_getfrag

In net/ipv6/raw.c (ffffffff81f8c79f)
Location: include/net/checksum.h:84
Inline: True
Inline callers:
  - net/ipv6/raw.c:raw6_getfrag

In net/ipv6/icmp.c (ffffffff81f8f27f)
Location: include/net/checksum.h:84
Inline: True
Inline callers:
  - net/ipv6/icmp.c:icmpv6_getfrag

In net/ipv6/reassembly.c (0)
Location: include/net/checksum.h:84
Inline: True

In net/ipv6/exthdrs.c (0)
Location: include/net/checksum.h:84
Inline: True

In net/ipv6/xfrm6_input.c (0)
Location: include/net/checksum.h:84
Inline: True

In net/ipv6/seg6_iptunnel.c (0)
Location: include/net/checksum.h:84
Inline: True

In net/ipv6/ioam6_iptunnel.c (0)
Location: include/net/checksum.h:84
Inline: True

In net/mptcp/protocol.c (ffffffff81ff4017)
Location: include/net/checksum.h:84
Inline: True
Inline callers:
  - net/mptcp/protocol.c:mptcp_update_data_checksum

In net/mptcp/subflow.c (ffffffff81ffd83e)
Location: include/net/checksum.h:84
Inline: True
Inline callers:
  - net/mptcp/subflow.c:validate_data_csum

In 6.5: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In lib/iov_iter.c (ffffffff81813a8b)
Location: include/net/checksum.h:86
Inline: True
Inline callers:
  - lib/iov_iter.c:csum_and_copy_to_iter
  - lib/iov_iter.c:csum_and_copy_to_iter
  - lib/iov_iter.c:csum_and_copy_to_iter
  - lib/iov_iter.c:csum_and_copy_to_iter
  - lib/iov_iter.c:csum_and_copy_to_iter
  - lib/iov_iter.c:csum_and_copy_to_iter
  - lib/iov_iter.c:csum_and_copy_to_iter
  - lib/iov_iter.c:csum_and_copy_from_iter
  - lib/iov_iter.c:csum_and_copy_from_iter
  - lib/iov_iter.c:csum_and_copy_from_iter
  - lib/iov_iter.c:csum_and_copy_from_iter

In net/core/skbuff.c (ffffffff81e14cd1)
Location: include/net/checksum.h:86
Inline: True
Inline callers:
  - net/core/skbuff.c:skb_splice_from_iter
  - net/core/skbuff.c:skb_copy_and_csum_bits
  - net/core/skbuff.c:skb_copy_and_csum_bits
  - net/core/skbuff.c:__skb_checksum
  - net/core/skbuff.c:__skb_checksum
  - net/core/skbuff.c:pskb_trim_rcsum_slow

In net/core/filter.c (ffffffff81e7326b)
Location: include/net/checksum.h:86
Inline: True
Inline callers:
  - net/core/filter.c:__bpf_skb_store_bytes
  - net/core/filter.c:__bpf_skb_store_bytes
  - net/core/filter.c:bpf_skb_store_bytes
  - net/core/filter.c:bpf_skb_store_bytes

In net/core/lwt_bpf.c (0)
Location: include/net/checksum.h:86
Inline: True

In net/sched/sch_frag.c (0)
Location: include/net/checksum.h:86
Inline: True

In net/ipv4/ip_output.c (ffffffff81ef7f3f)
Location: include/net/checksum.h:86
Inline: True
Inline callers:
  - net/ipv4/ip_output.c:ip_reply_glue_bits
  - net/ipv4/ip_output.c:ip_generic_getfrag

In net/ipv4/tcp.c (ffffffff81f0a696)
Location: include/net/checksum.h:86
Inline: True
Inline callers:
  - net/ipv4/tcp.c:skb_do_copy_data_nocache

In net/ipv4/raw.c (ffffffff81f3b7a6)
Location: include/net/checksum.h:86
Inline: True
Inline callers:
  - net/ipv4/raw.c:raw_getfrag

In net/ipv4/icmp.c (ffffffff81f4ab2a)
Location: include/net/checksum.h:86
Inline: True
Inline callers:
  - net/ipv4/icmp.c:icmp_glue_bits

In net/ipv4/ping.c (ffffffff81f6b6b6)
Location: include/net/checksum.h:86
Inline: True
Inline callers:
  - net/ipv4/ping.c:ping_getfrag

In net/ipv6/raw.c (ffffffff81fed026)
Location: include/net/checksum.h:86
Inline: True
Inline callers:
  - net/ipv6/raw.c:raw6_getfrag

In net/ipv6/icmp.c (ffffffff81fefa7f)
Location: include/net/checksum.h:86
Inline: True
Inline callers:
  - net/ipv6/icmp.c:icmpv6_getfrag

In net/ipv6/reassembly.c (0)
Location: include/net/checksum.h:86
Inline: True

In net/ipv6/exthdrs.c (0)
Location: include/net/checksum.h:86
Inline: True

In net/ipv6/xfrm6_input.c (0)
Location: include/net/checksum.h:86
Inline: True

In net/ipv6/seg6_iptunnel.c (0)
Location: include/net/checksum.h:86
Inline: True

In net/ipv6/seg6_local.c (0)
Location: include/net/checksum.h:86
Inline: True

In net/ipv6/ioam6_iptunnel.c (0)
Location: include/net/checksum.h:86
Inline: True

In net/mptcp/protocol.c (ffffffff82070627)
Location: include/net/checksum.h:86
Inline: True
Inline callers:
  - net/mptcp/protocol.c:mptcp_update_data_checksum

In net/mptcp/subflow.c (ffffffff82079b0e)
Location: include/net/checksum.h:86
Inline: True
Inline callers:
  - net/mptcp/subflow.c:validate_data_csum

In 6.8: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In net/core/skbuff.c (ffffffff81ece361)
Location: include/net/checksum.h:86
Inline: True
Inline callers:
  - net/core/skbuff.c:csum_and_copy_from_iter_full
  - net/core/skbuff.c:csum_and_copy_from_iter_full
  - net/core/skbuff.c:csum_and_copy_from_iter_full
  - net/core/skbuff.c:csum_and_copy_from_iter_full
  - net/core/skbuff.c:skb_splice_from_iter
  - net/core/skbuff.c:skb_copy_and_csum_bits
  - net/core/skbuff.c:skb_copy_and_csum_bits
  - net/core/skbuff.c:__skb_checksum
  - net/core/skbuff.c:__skb_checksum
  - net/core/skbuff.c:pskb_trim_rcsum_slow

In net/core/datagram.c (ffffffff81edd67e)
Location: include/net/checksum.h:86
Inline: True
Inline callers:
  - net/core/datagram.c:csum_and_copy_to_iter
  - net/core/datagram.c:csum_and_copy_to_iter
  - net/core/datagram.c:csum_and_copy_to_iter
  - net/core/datagram.c:csum_and_copy_to_iter
  - net/core/datagram.c:csum_and_copy_to_iter
  - net/core/datagram.c:csum_and_copy_to_iter
  - net/core/datagram.c:csum_and_copy_to_iter

In net/core/filter.c (ffffffff81f329eb)
Location: include/net/checksum.h:86
Inline: True
Inline callers:
  - net/core/filter.c:__bpf_skb_store_bytes
  - net/core/filter.c:__bpf_skb_store_bytes
  - net/core/filter.c:bpf_skb_store_bytes
  - net/core/filter.c:bpf_skb_store_bytes

In net/core/lwt_bpf.c (0)
Location: include/net/checksum.h:86
Inline: True

In net/sched/sch_frag.c (0)
Location: include/net/checksum.h:86
Inline: True

In net/ipv4/ip_output.c (ffffffff81fbbf8f)
Location: include/net/checksum.h:86
Inline: True
Inline callers:
  - net/ipv4/ip_output.c:ip_reply_glue_bits
  - net/ipv4/ip_output.c:ip_generic_getfrag

In net/ipv4/tcp.c (ffffffff81fce695)
Location: include/net/checksum.h:86
Inline: True
Inline callers:
  - net/ipv4/tcp.c:skb_do_copy_data_nocache

In net/ipv4/raw.c (ffffffff820018c6)
Location: include/net/checksum.h:86
Inline: True
Inline callers:
  - net/ipv4/raw.c:raw_getfrag

In net/ipv4/icmp.c (ffffffff82010c3a)
Location: include/net/checksum.h:86
Inline: True
Inline callers:
  - net/ipv4/icmp.c:icmp_glue_bits

In net/ipv4/ping.c (ffffffff8203171a)
Location: include/net/checksum.h:86
Inline: True
Inline callers:
  - net/ipv4/ping.c:ping_getfrag

In net/ipv6/raw.c (ffffffff820bac26)
Location: include/net/checksum.h:86
Inline: True
Inline callers:
  - net/ipv6/raw.c:raw6_getfrag

In net/ipv6/icmp.c (ffffffff820bd64f)
Location: include/net/checksum.h:86
Inline: True
Inline callers:
  - net/ipv6/icmp.c:icmpv6_getfrag

In net/ipv6/reassembly.c (0)
Location: include/net/checksum.h:86
Inline: True

In net/ipv6/exthdrs.c (0)
Location: include/net/checksum.h:86
Inline: True

In net/ipv6/xfrm6_input.c (0)
Location: include/net/checksum.h:86
Inline: True

In net/ipv6/seg6_iptunnel.c (0)
Location: include/net/checksum.h:86
Inline: True

In net/ipv6/seg6_local.c (0)
Location: include/net/checksum.h:86
Inline: True

In net/ipv6/ioam6_iptunnel.c (0)
Location: include/net/checksum.h:86
Inline: True

In net/mptcp/protocol.c (ffffffff82144587)
Location: include/net/checksum.h:86
Inline: True
Inline callers:
  - net/mptcp/protocol.c:mptcp_update_data_checksum

In net/mptcp/subflow.c (ffffffff8214ef6e)
Location: include/net/checksum.h:86
Inline: True
Inline callers:
  - net/mptcp/subflow.c:validate_data_csum

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 ⚠️

DepSurf

Function: csum_shift

Status

Differences

Function: `csum_shift`