DepSurf

Function: `wsum_negate`

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: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In net/core/skbuff.c (ffffffff81bfc3fa)
Location: include/net/checksum.h:191
Inline: True
Inline callers:
  - net/core/skbuff.c:skb_mpls_pop
  - net/core/skbuff.c:skb_mpls_pop
  - net/core/skbuff.c:__skb_vlan_pop
  - net/core/skbuff.c:__skb_vlan_pop
  - net/core/skbuff.c:skb_pull_rcsum
  - net/core/skbuff.c:skb_pull_rcsum

In net/core/dev.c (ffffffff81c117cc)
Location: include/net/checksum.h:191
Inline: True
Inline callers:
  - net/core/dev.c:__dev_forward_skb2
  - net/core/dev.c:__dev_forward_skb2

In net/core/filter.c (ffffffff81c46a6b)
Location: include/net/checksum.h:191
Inline: True
Inline callers:
  - net/core/filter.c:bpf_lwt_seg6_action
  - net/core/filter.c:bpf_lwt_seg6_action
  - net/core/filter.c:bpf_skb_net_hdr_pop
  - net/core/filter.c:bpf_skb_net_hdr_pop
  - net/core/filter.c:bpf_skb_vlan_pop
  - net/core/filter.c:bpf_skb_vlan_pop
  - net/core/filter.c:bpf_skb_vlan_push
  - net/core/filter.c:bpf_skb_vlan_push
  - net/core/filter.c:__bpf_redirect_no_mac
  - net/core/filter.c:__bpf_redirect_no_mac

In net/ethernet/eth.c (ffffffff81c936c6)
Location: include/net/checksum.h:191
Inline: True
Inline callers:
  - net/ethernet/eth.c:eth_gro_receive
  - net/ethernet/eth.c:eth_gro_receive

In net/ipv4/udp_offload.c (ffffffff81d2099f)
Location: include/net/checksum.h:191
Inline: True
Inline callers:
  - net/ipv4/udp_offload.c:udp_gro_receive
  - net/ipv4/udp_offload.c:udp_gro_receive
  - net/ipv4/udp_offload.c:udp_gro_receive_segment
  - net/ipv4/udp_offload.c:udp_gro_receive_segment

In net/ipv4/gre_offload.c (ffffffff81d47215)
Location: include/net/checksum.h:191
Inline: True
Inline callers:
  - net/ipv4/gre_offload.c:gre_gro_receive
  - net/ipv4/gre_offload.c:gre_gro_receive

In net/ipv6/ip6_input.c (ffffffff81d8d30a)
Location: include/net/checksum.h:191
Inline: True
Inline callers:
  - net/ipv6/ip6_input.c:ip6_protocol_deliver_rcu
  - net/ipv6/ip6_input.c:ip6_protocol_deliver_rcu

In net/ipv6/raw.c (ffffffff81dbe800)
Location: include/net/checksum.h:191
Inline: True
Inline callers:
  - net/ipv6/raw.c:rawv6_rcv
  - net/ipv6/raw.c:rawv6_rcv

In net/ipv6/exthdrs.c (ffffffff81dcff40)
Location: include/net/checksum.h:191
Inline: True
Inline callers:
  - net/ipv6/exthdrs.c:ipv6_rpl_srh_rcv
  - net/ipv6/exthdrs.c:ipv6_rpl_srh_rcv
  - net/ipv6/exthdrs.c:ipv6_rpl_srh_rcv
  - net/ipv6/exthdrs.c:ipv6_rpl_srh_rcv
  - net/ipv6/exthdrs.c:ipv6_rpl_srh_rcv
  - net/ipv6/exthdrs.c:ipv6_rpl_srh_rcv
  - net/ipv6/exthdrs.c:ipv6_srh_rcv
  - net/ipv6/exthdrs.c:ipv6_srh_rcv
  - net/ipv6/exthdrs.c:ipv6_srh_rcv
  - net/ipv6/exthdrs.c:ipv6_srh_rcv

In net/ipv6/seg6_iptunnel.c (ffffffff81de6501)
Location: include/net/checksum.h:191
Inline: True
Inline callers:
  - net/ipv6/seg6_iptunnel.c:seg6_do_srh_inline
  - net/ipv6/seg6_iptunnel.c:seg6_do_srh_inline

In net/ipv6/seg6_local.c (ffffffff81de85a8)
Location: include/net/checksum.h:191
Inline: True
Inline callers:
  - net/ipv6/seg6_local.c:decap_and_validate
  - net/ipv6/seg6_local.c:decap_and_validate

In net/ipv6/ioam6_iptunnel.c (ffffffff81debd6e)
Location: include/net/checksum.h:191
Inline: True
Inline callers:
  - net/ipv6/ioam6_iptunnel.c:ioam6_do_inline
  - net/ipv6/ioam6_iptunnel.c:ioam6_do_inline

In net/ipv6/ip6_offload.c (ffffffff81dee31c)
Location: include/net/checksum.h:191
Inline: True
Inline callers:
  - net/ipv6/ip6_offload.c:ipv6_gro_receive
  - net/ipv6/ip6_offload.c:ipv6_gro_receive

In net/8021q/vlan_core.c (ffffffff81df986d)
Location: include/net/checksum.h:191
Inline: True
Inline callers:
  - net/8021q/vlan_core.c:vlan_gro_receive
  - net/8021q/vlan_core.c:vlan_gro_receive

In 6.2: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In net/core/skbuff.c (ffffffff81dab2ca)
Location: include/net/checksum.h:191
Inline: True
Inline callers:
  - net/core/skbuff.c:skb_mpls_pop
  - net/core/skbuff.c:skb_mpls_pop
  - net/core/skbuff.c:__skb_vlan_pop
  - net/core/skbuff.c:__skb_vlan_pop
  - net/core/skbuff.c:skb_pull_rcsum
  - net/core/skbuff.c:skb_pull_rcsum

In net/core/dev.c (ffffffff81dc1375)
Location: include/net/checksum.h:191
Inline: True
Inline callers:
  - net/core/dev.c:__dev_forward_skb2
  - net/core/dev.c:__dev_forward_skb2

In net/core/filter.c (ffffffff81dfaf5c)
Location: include/net/checksum.h:191
Inline: True
Inline callers:
  - net/core/filter.c:bpf_lwt_seg6_action
  - net/core/filter.c:bpf_lwt_seg6_action
  - net/core/filter.c:bpf_skb_generic_pop
  - net/core/filter.c:bpf_skb_generic_pop
  - net/core/filter.c:bpf_skb_vlan_pop
  - net/core/filter.c:bpf_skb_vlan_pop
  - net/core/filter.c:bpf_skb_vlan_push
  - net/core/filter.c:bpf_skb_vlan_push
  - net/core/filter.c:__bpf_redirect_no_mac
  - net/core/filter.c:__bpf_redirect_no_mac

In net/ethernet/eth.c (ffffffff81e4edc9)
Location: include/net/checksum.h:191
Inline: True
Inline callers:
  - net/ethernet/eth.c:eth_gro_receive
  - net/ethernet/eth.c:eth_gro_receive

In net/ipv4/udp_offload.c (ffffffff81ee7bff)
Location: include/net/checksum.h:191
Inline: True
Inline callers:
  - net/ipv4/udp_offload.c:udp_gro_receive
  - net/ipv4/udp_offload.c:udp_gro_receive
  - net/ipv4/udp_offload.c:udp_gro_receive_segment
  - net/ipv4/udp_offload.c:udp_gro_receive_segment

In net/ipv4/gre_offload.c (ffffffff81f10229)
Location: include/net/checksum.h:191
Inline: True
Inline callers:
  - net/ipv4/gre_offload.c:gre_gro_receive
  - net/ipv4/gre_offload.c:gre_gro_receive

In net/ipv6/ip6_input.c (ffffffff81f5b3b2)
Location: include/net/checksum.h:191
Inline: True
Inline callers:
  - net/ipv6/ip6_input.c:ip6_protocol_deliver_rcu
  - net/ipv6/ip6_input.c:ip6_protocol_deliver_rcu

In net/ipv6/raw.c (ffffffff81f8ece7)
Location: include/net/checksum.h:191
Inline: True
Inline callers:
  - net/ipv6/raw.c:rawv6_rcv
  - net/ipv6/raw.c:rawv6_rcv

In net/ipv6/exthdrs.c (ffffffff81fa129a)
Location: include/net/checksum.h:191
Inline: True
Inline callers:
  - net/ipv6/exthdrs.c:ipv6_rpl_srh_rcv
  - net/ipv6/exthdrs.c:ipv6_rpl_srh_rcv
  - net/ipv6/exthdrs.c:ipv6_rpl_srh_rcv
  - net/ipv6/exthdrs.c:ipv6_rpl_srh_rcv
  - net/ipv6/exthdrs.c:ipv6_rpl_srh_rcv
  - net/ipv6/exthdrs.c:ipv6_rpl_srh_rcv
  - net/ipv6/exthdrs.c:ipv6_srh_rcv
  - net/ipv6/exthdrs.c:ipv6_srh_rcv
  - net/ipv6/exthdrs.c:ipv6_srh_rcv
  - net/ipv6/exthdrs.c:ipv6_srh_rcv

In net/ipv6/seg6_iptunnel.c (ffffffff81fb91e7)
Location: include/net/checksum.h:191
Inline: True
Inline callers:
  - net/ipv6/seg6_iptunnel.c:seg6_do_srh_inline
  - net/ipv6/seg6_iptunnel.c:seg6_do_srh_inline

In net/ipv6/seg6_local.c (ffffffff81fbb551)
Location: include/net/checksum.h:191
Inline: True
Inline callers:
  - net/ipv6/seg6_local.c:decap_and_validate
  - net/ipv6/seg6_local.c:decap_and_validate

In net/ipv6/ioam6_iptunnel.c (ffffffff81fbf992)
Location: include/net/checksum.h:191
Inline: True
Inline callers:
  - net/ipv6/ioam6_iptunnel.c:ioam6_do_inline
  - net/ipv6/ioam6_iptunnel.c:ioam6_do_inline

In net/ipv6/ip6_offload.c (ffffffff81fc28a1)
Location: include/net/checksum.h:191
Inline: True
Inline callers:
  - net/ipv6/ip6_offload.c:ipv6_gro_receive
  - net/ipv6/ip6_offload.c:ipv6_gro_receive

In net/8021q/vlan_core.c (ffffffff81fcde95)
Location: include/net/checksum.h:191
Inline: True
Inline callers:
  - net/8021q/vlan_core.c:vlan_gro_receive
  - net/8021q/vlan_core.c:vlan_gro_receive

In 6.5: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In net/core/skbuff.c (ffffffff81e1adca)
Location: include/net/checksum.h:193
Inline: True
Inline callers:
  - net/core/skbuff.c:skb_mpls_pop
  - net/core/skbuff.c:skb_mpls_pop
  - net/core/skbuff.c:__skb_vlan_pop
  - net/core/skbuff.c:__skb_vlan_pop
  - net/core/skbuff.c:skb_pull_rcsum
  - net/core/skbuff.c:skb_pull_rcsum

In net/core/dev.c (ffffffff81e31195)
Location: include/net/checksum.h:193
Inline: True
Inline callers:
  - net/core/dev.c:__dev_forward_skb2
  - net/core/dev.c:__dev_forward_skb2

In net/core/filter.c (ffffffff81e6c15d)
Location: include/net/checksum.h:193
Inline: True
Inline callers:
  - net/core/filter.c:bpf_lwt_seg6_action
  - net/core/filter.c:bpf_lwt_seg6_action
  - net/core/filter.c:bpf_skb_generic_pop
  - net/core/filter.c:bpf_skb_generic_pop
  - net/core/filter.c:bpf_skb_vlan_pop
  - net/core/filter.c:bpf_skb_vlan_pop
  - net/core/filter.c:bpf_skb_vlan_push
  - net/core/filter.c:bpf_skb_vlan_push
  - net/core/filter.c:__bpf_redirect_no_mac
  - net/core/filter.c:__bpf_redirect_no_mac

In net/ethernet/eth.c (ffffffff81eaa469)
Location: include/net/checksum.h:193
Inline: True
Inline callers:
  - net/ethernet/eth.c:eth_gro_receive
  - net/ethernet/eth.c:eth_gro_receive

In net/ipv4/udp_offload.c (ffffffff81f47478)
Location: include/net/checksum.h:193
Inline: True
Inline callers:
  - net/ipv4/udp_offload.c:udp_gro_receive
  - net/ipv4/udp_offload.c:udp_gro_receive
  - net/ipv4/udp_offload.c:udp_gro_receive_segment
  - net/ipv4/udp_offload.c:udp_gro_receive_segment

In net/ipv4/gre_offload.c (ffffffff81f6ff19)
Location: include/net/checksum.h:193
Inline: True
Inline callers:
  - net/ipv4/gre_offload.c:gre_gro_receive
  - net/ipv4/gre_offload.c:gre_gro_receive

In net/ipv6/ip6_input.c (ffffffff81fbb198)
Location: include/net/checksum.h:193
Inline: True
Inline callers:
  - net/ipv6/ip6_input.c:ip6_protocol_deliver_rcu
  - net/ipv6/ip6_input.c:ip6_protocol_deliver_rcu

In net/ipv6/raw.c (ffffffff81fef4a1)
Location: include/net/checksum.h:193
Inline: True
Inline callers:
  - net/ipv6/raw.c:rawv6_rcv
  - net/ipv6/raw.c:rawv6_rcv

In net/ipv6/exthdrs.c (ffffffff82001b8d)
Location: include/net/checksum.h:193
Inline: True
Inline callers:
  - net/ipv6/exthdrs.c:ipv6_rpl_srh_rcv
  - net/ipv6/exthdrs.c:ipv6_rpl_srh_rcv
  - net/ipv6/exthdrs.c:ipv6_rpl_srh_rcv
  - net/ipv6/exthdrs.c:ipv6_rpl_srh_rcv
  - net/ipv6/exthdrs.c:ipv6_rpl_srh_rcv
  - net/ipv6/exthdrs.c:ipv6_rpl_srh_rcv
  - net/ipv6/exthdrs.c:ipv6_srh_rcv
  - net/ipv6/exthdrs.c:ipv6_srh_rcv
  - net/ipv6/exthdrs.c:ipv6_srh_rcv
  - net/ipv6/exthdrs.c:ipv6_srh_rcv

In net/ipv6/seg6_iptunnel.c (ffffffff82019947)
Location: include/net/checksum.h:193
Inline: True
Inline callers:
  - net/ipv6/seg6_iptunnel.c:seg6_do_srh_inline
  - net/ipv6/seg6_iptunnel.c:seg6_do_srh_inline

In net/ipv6/seg6_local.c (ffffffff8201bc11)
Location: include/net/checksum.h:193
Inline: True
Inline callers:
  - net/ipv6/seg6_local.c:decap_and_validate
  - net/ipv6/seg6_local.c:decap_and_validate

In net/ipv6/ioam6_iptunnel.c (ffffffff82020922)
Location: include/net/checksum.h:193
Inline: True
Inline callers:
  - net/ipv6/ioam6_iptunnel.c:ioam6_do_inline
  - net/ipv6/ioam6_iptunnel.c:ioam6_do_inline

In net/ipv6/ip6_offload.c (ffffffff8202381f)
Location: include/net/checksum.h:193
Inline: True
Inline callers:
  - net/ipv6/ip6_offload.c:ipv6_gro_receive
  - net/ipv6/ip6_offload.c:ipv6_gro_receive

In net/8021q/vlan_core.c (ffffffff820497c5)
Location: include/net/checksum.h:193
Inline: True
Inline callers:
  - net/8021q/vlan_core.c:vlan_gro_receive
  - net/8021q/vlan_core.c:vlan_gro_receive

In 6.8: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In drivers/net/netkit.c (ffffffff81ce548f)
Location: include/net/checksum.h:193
Inline: True
Inline callers:
  - drivers/net/netkit.c:netkit_xmit
  - drivers/net/netkit.c:netkit_xmit

In net/core/skbuff.c (ffffffff81ed846a)
Location: include/net/checksum.h:193
Inline: True
Inline callers:
  - net/core/skbuff.c:skb_mpls_pop
  - net/core/skbuff.c:skb_mpls_pop
  - net/core/skbuff.c:__skb_vlan_pop
  - net/core/skbuff.c:__skb_vlan_pop
  - net/core/skbuff.c:skb_pull_rcsum
  - net/core/skbuff.c:skb_pull_rcsum

In net/core/dev.c (ffffffff81eed69b)
Location: include/net/checksum.h:193
Inline: True
Inline callers:
  - net/core/dev.c:__dev_forward_skb2
  - net/core/dev.c:__dev_forward_skb2

In net/core/filter.c (ffffffff81f2ba4d)
Location: include/net/checksum.h:193
Inline: True
Inline callers:
  - net/core/filter.c:bpf_lwt_seg6_action
  - net/core/filter.c:bpf_lwt_seg6_action
  - net/core/filter.c:bpf_skb_generic_pop
  - net/core/filter.c:bpf_skb_generic_pop
  - net/core/filter.c:bpf_skb_vlan_pop
  - net/core/filter.c:bpf_skb_vlan_pop
  - net/core/filter.c:bpf_skb_vlan_push
  - net/core/filter.c:bpf_skb_vlan_push
  - net/core/filter.c:__bpf_redirect_no_mac
  - net/core/filter.c:__bpf_redirect_no_mac

In net/ethernet/eth.c (ffffffff81f6cf19)
Location: include/net/checksum.h:193
Inline: True
Inline callers:
  - net/ethernet/eth.c:eth_gro_receive
  - net/ethernet/eth.c:eth_gro_receive

In net/ipv4/udp_offload.c (ffffffff8200d5b1)
Location: include/net/checksum.h:193
Inline: True
Inline callers:
  - net/ipv4/udp_offload.c:udp_gro_receive
  - net/ipv4/udp_offload.c:udp_gro_receive
  - net/ipv4/udp_offload.c:udp_gro_receive_segment
  - net/ipv4/udp_offload.c:udp_gro_receive_segment

In net/ipv4/gre_offload.c (ffffffff82036649)
Location: include/net/checksum.h:193
Inline: True
Inline callers:
  - net/ipv4/gre_offload.c:gre_gro_receive
  - net/ipv4/gre_offload.c:gre_gro_receive

In net/ipv6/ip6_input.c (ffffffff820885a8)
Location: include/net/checksum.h:193
Inline: True
Inline callers:
  - net/ipv6/ip6_input.c:ip6_protocol_deliver_rcu
  - net/ipv6/ip6_input.c:ip6_protocol_deliver_rcu

In net/ipv6/raw.c (ffffffff820bcfe8)
Location: include/net/checksum.h:193
Inline: True
Inline callers:
  - net/ipv6/raw.c:rawv6_rcv
  - net/ipv6/raw.c:rawv6_rcv

In net/ipv6/exthdrs.c (ffffffff820d0990)
Location: include/net/checksum.h:193
Inline: True
Inline callers:
  - net/ipv6/exthdrs.c:ipv6_rpl_srh_rcv
  - net/ipv6/exthdrs.c:ipv6_rpl_srh_rcv
  - net/ipv6/exthdrs.c:ipv6_rpl_srh_rcv
  - net/ipv6/exthdrs.c:ipv6_rpl_srh_rcv
  - net/ipv6/exthdrs.c:ipv6_rpl_srh_rcv
  - net/ipv6/exthdrs.c:ipv6_rpl_srh_rcv
  - net/ipv6/exthdrs.c:ipv6_srh_rcv
  - net/ipv6/exthdrs.c:ipv6_srh_rcv
  - net/ipv6/exthdrs.c:ipv6_srh_rcv
  - net/ipv6/exthdrs.c:ipv6_srh_rcv

In net/ipv6/seg6_iptunnel.c (ffffffff820e8917)
Location: include/net/checksum.h:193
Inline: True
Inline callers:
  - net/ipv6/seg6_iptunnel.c:seg6_do_srh_inline
  - net/ipv6/seg6_iptunnel.c:seg6_do_srh_inline

In net/ipv6/seg6_local.c (ffffffff820eabd1)
Location: include/net/checksum.h:193
Inline: True
Inline callers:
  - net/ipv6/seg6_local.c:decap_and_validate
  - net/ipv6/seg6_local.c:decap_and_validate

In net/ipv6/ioam6_iptunnel.c (ffffffff820efa52)
Location: include/net/checksum.h:193
Inline: True
Inline callers:
  - net/ipv6/ioam6_iptunnel.c:ioam6_do_inline
  - net/ipv6/ioam6_iptunnel.c:ioam6_do_inline

In net/ipv6/ip6_offload.c (ffffffff820f2975)
Location: include/net/checksum.h:193
Inline: True
Inline callers:
  - net/ipv6/ip6_offload.c:ipv6_gro_receive
  - net/ipv6/ip6_offload.c:ipv6_gro_receive

In net/8021q/vlan_core.c (ffffffff8211bb35)
Location: include/net/checksum.h:193
Inline: True
Inline callers:
  - net/8021q/vlan_core.c:vlan_gro_receive
  - net/8021q/vlan_core.c:vlan_gro_receive

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: wsum_negate

Status

Differences

Function: `wsum_negate`