DepSurf

Function: `lwtunnel_headroom`

Status

Regular

In 4.4: Absent ⚠️
In 4.8: Absent ⚠️

In 4.10: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In net/ipv4/route.c (ffffffff817efa45)
Location: include/net/lwtunnel.h:96
Inline: True

In net/ipv6/route.c (ffffffff81872826)
Location: include/net/lwtunnel.h:96
Inline: True
Inline callers:
  - net/ipv6/route.c:ip6_mtu

In 4.13: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In net/ipv4/route.c (ffffffff8180f572)
Location: include/net/lwtunnel.h:97
Inline: True

In net/ipv6/route.c (ffffffff81897616)
Location: include/net/lwtunnel.h:97
Inline: True
Inline callers:
  - net/ipv6/route.c:ip6_mtu

In 4.15: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In net/ipv4/route.c (ffffffff8188f3f4)
Location: include/net/lwtunnel.h:98
Inline: True

In net/ipv6/route.c (ffffffff81918946)
Location: include/net/lwtunnel.h:98
Inline: True
Inline callers:
  - net/ipv6/route.c:ip6_mtu

In 4.18: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In net/ipv4/route.c (ffffffff818e41bc)
Location: include/net/lwtunnel.h:98
Inline: True
Inline callers:
  - net/ipv4/route.c:ip_mtu_from_fib_result

In net/ipv6/route.c (ffffffff81977a87)
Location: include/net/lwtunnel.h:98
Inline: True
Inline callers:
  - net/ipv6/route.c:ip6_mtu_from_fib6
  - net/ipv6/route.c:ip6_mtu
  - net/ipv6/route.c:rt6_insert_exception

In 5.0: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In net/ipv4/route.c (ffffffff819110cc)
Location: include/net/lwtunnel.h:98
Inline: True
Inline callers:
  - net/ipv4/route.c:ip_mtu_from_fib_result

In net/ipv6/route.c (ffffffff819ad677)
Location: include/net/lwtunnel.h:98
Inline: True
Inline callers:
  - net/ipv6/route.c:ip6_mtu_from_fib6
  - net/ipv6/route.c:ip6_mtu
  - net/ipv6/route.c:rt6_insert_exception

In 5.3: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In net/ipv4/route.c (ffffffff81973765)
Location: include/net/lwtunnel.h:98
Inline: True
Inline callers:
  - net/ipv4/route.c:ip_mtu_from_fib_result

In net/ipv6/route.c (ffffffff81a1a769)
Location: include/net/lwtunnel.h:98
Inline: True
Inline callers:
  - net/ipv6/route.c:ip6_mtu_from_fib6
  - net/ipv6/route.c:ip6_mtu
  - net/ipv6/route.c:rt6_insert_exception

In 5.4: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In net/ipv4/route.c (ffffffff819aa0e5)
Location: include/net/lwtunnel.h:98
Inline: True
Inline callers:
  - net/ipv4/route.c:ip_mtu_from_fib_result

In net/ipv6/route.c (ffffffff81a513d9)
Location: include/net/lwtunnel.h:98
Inline: True
Inline callers:
  - net/ipv6/route.c:ip6_mtu_from_fib6
  - net/ipv6/route.c:ip6_mtu
  - net/ipv6/route.c:rt6_insert_exception

In 5.8: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In net/ipv4/route.c (ffffffff81a947d5)
Location: include/net/lwtunnel.h:98
Inline: True
Inline callers:
  - net/ipv4/route.c:ip_mtu_from_fib_result

In net/ipv6/route.c (ffffffff81b48b0a)
Location: include/net/lwtunnel.h:98
Inline: True
Inline callers:
  - net/ipv6/route.c:ip6_mtu_from_fib6
  - net/ipv6/route.c:ip6_mtu

In 5.11: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In net/ipv4/route.c (ffffffff81a9e7cf)
Location: include/net/lwtunnel.h:98
Inline: True
Inline callers:
  - net/ipv4/route.c:ip_mtu_from_fib_result

In net/ipv6/route.c (ffffffff81b5771a)
Location: include/net/lwtunnel.h:98
Inline: True
Inline callers:
  - net/ipv6/route.c:ip6_mtu_from_fib6
  - net/ipv6/route.c:ip6_mtu

In 5.13: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In net/ipv4/route.c (ffffffff81a89731)
Location: include/net/lwtunnel.h:98
Inline: True
Inline callers:
  - net/ipv4/route.c:ip_mtu_from_fib_result
  - net/ipv4/route.c:ipv4_mtu

In net/ipv4/ip_forward.c (ffffffff81a8eeb7)
Location: include/net/lwtunnel.h:98
Inline: True
Inline callers:
  - net/ipv4/ip_forward.c:ip_forward

In net/ipv4/ip_output.c (ffffffff81a90aa4)
Location: include/net/lwtunnel.h:98
Inline: True

In net/xfrm/xfrm_output.c (ffffffff81b1b9de)
Location: include/net/lwtunnel.h:98
Inline: True
Inline callers:
  - net/xfrm/xfrm_output.c:xfrm6_tunnel_check_size

In net/ipv6/ip6_output.c (ffffffff81b2b679)
Location: include/net/lwtunnel.h:98
Inline: True
Inline callers:
  - net/ipv6/ip6_output.c:ip6_fragment
  - net/ipv6/ip6_output.c:ip6_forward

In net/ipv6/route.c (ffffffff81b45306)
Location: include/net/lwtunnel.h:98
Inline: True
Inline callers:
  - net/ipv6/route.c:ip6_mtu_from_fib6
  - net/ipv6/route.c:ip6_mtu
  - net/ipv6/route.c:rt6_insert_exception

In net/ipv6/xfrm6_output.c (ffffffff81b76bed)
Location: include/net/lwtunnel.h:98
Inline: True
Inline callers:
  - net/ipv6/xfrm6_output.c:__xfrm6_output

In 5.15: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In net/ipv4/route.c (ffffffff81b44281)
Location: include/net/lwtunnel.h:101
Inline: True
Inline callers:
  - net/ipv4/route.c:ip_mtu_from_fib_result
  - net/ipv4/route.c:ipv4_default_advmss
  - net/ipv4/route.c:__ip_rt_update_pmtu

In net/ipv4/ip_forward.c (ffffffff81b49dd7)
Location: include/net/lwtunnel.h:101
Inline: True
Inline callers:
  - net/ipv4/ip_forward.c:ip_forward

In net/ipv4/ip_output.c (ffffffff81b4bc3a)
Location: include/net/lwtunnel.h:101
Inline: True

In net/xfrm/xfrm_output.c (ffffffff81be0377)
Location: include/net/lwtunnel.h:101
Inline: True
Inline callers:
  - net/xfrm/xfrm_output.c:xfrm6_tunnel_check_size
  - net/xfrm/xfrm_output.c:ip_skb_dst_mtu
  - net/xfrm/xfrm_output.c:ip_skb_dst_mtu

In net/ipv6/ip6_output.c (ffffffff81bf1adb)
Location: include/net/lwtunnel.h:101
Inline: True
Inline callers:
  - net/ipv6/ip6_output.c:ip6_fragment
  - net/ipv6/ip6_output.c:ip6_forward

In net/ipv6/route.c (ffffffff81c0c446)
Location: include/net/lwtunnel.h:101
Inline: True
Inline callers:
  - net/ipv6/route.c:ip6_mtu_from_fib6
  - net/ipv6/route.c:ip6_default_advmss
  - net/ipv6/route.c:__ip6_rt_update_pmtu
  - net/ipv6/route.c:rt6_insert_exception

In net/ipv6/xfrm6_output.c (ffffffff81c41658)
Location: include/net/lwtunnel.h:101
Inline: True
Inline callers:
  - net/ipv6/xfrm6_output.c:__xfrm6_output

In 5.19: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In net/ipv4/route.c (ffffffff81cd0e0f)
Location: include/net/lwtunnel.h:101
Inline: True
Inline callers:
  - net/ipv4/route.c:ip_mtu_from_fib_result
  - net/ipv4/route.c:ipv4_default_advmss
  - net/ipv4/route.c:__ip_rt_update_pmtu

In net/ipv4/ip_forward.c (ffffffff81cd7312)
Location: include/net/lwtunnel.h:101
Inline: True
Inline callers:
  - net/ipv4/ip_forward.c:ip_forward

In net/ipv4/ip_output.c (ffffffff81cd933a)
Location: include/net/lwtunnel.h:101
Inline: True

In net/xfrm/xfrm_output.c (ffffffff81d77242)
Location: include/net/lwtunnel.h:101
Inline: True
Inline callers:
  - net/xfrm/xfrm_output.c:xfrm6_tunnel_check_size

In net/ipv6/ip6_output.c (ffffffff81d8a50d)
Location: include/net/lwtunnel.h:101
Inline: True
Inline callers:
  - net/ipv6/ip6_output.c:ip6_fragment
  - net/ipv6/ip6_output.c:ip6_forward
  - net/ipv6/ip6_output.c:ip6_finish_output

In net/ipv6/route.c (ffffffff81da7316)
Location: include/net/lwtunnel.h:101
Inline: True
Inline callers:
  - net/ipv6/route.c:ip6_mtu_from_fib6
  - net/ipv6/route.c:ip6_default_advmss
  - net/ipv6/route.c:__ip6_rt_update_pmtu
  - net/ipv6/route.c:rt6_insert_exception

In net/ipv6/xfrm6_output.c (ffffffff81ddfe75)
Location: include/net/lwtunnel.h:101
Inline: True
Inline callers:
  - net/ipv6/xfrm6_output.c:__xfrm6_output

In 6.2: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In net/ipv4/route.c (ffffffff81e9104f)
Location: include/net/lwtunnel.h:101
Inline: True
Inline callers:
  - net/ipv4/route.c:ip_mtu_from_fib_result
  - net/ipv4/route.c:ipv4_default_advmss
  - net/ipv4/route.c:__ip_rt_update_pmtu

In net/ipv4/ip_forward.c (ffffffff81e97933)
Location: include/net/lwtunnel.h:101
Inline: True
Inline callers:
  - net/ipv4/ip_forward.c:ip_forward

In net/ipv4/ip_output.c (ffffffff81e99a8a)
Location: include/net/lwtunnel.h:101
Inline: True

In net/xfrm/xfrm_output.c (ffffffff81f43ac2)
Location: include/net/lwtunnel.h:101
Inline: True
Inline callers:
  - net/xfrm/xfrm_output.c:xfrm6_tunnel_check_size

In net/ipv6/ip6_output.c (ffffffff81f5849d)
Location: include/net/lwtunnel.h:101
Inline: True
Inline callers:
  - net/ipv6/ip6_output.c:ip6_fragment
  - net/ipv6/ip6_output.c:ip6_forward
  - net/ipv6/ip6_output.c:ip6_finish_output

In net/ipv6/route.c (ffffffff81f76936)
Location: include/net/lwtunnel.h:101
Inline: True
Inline callers:
  - net/ipv6/route.c:ip6_mtu_from_fib6
  - net/ipv6/route.c:ip6_default_advmss
  - net/ipv6/route.c:__ip6_rt_update_pmtu
  - net/ipv6/route.c:rt6_insert_exception

In net/ipv6/xfrm6_output.c (ffffffff81fb2195)
Location: include/net/lwtunnel.h:101
Inline: True
Inline callers:
  - net/ipv6/xfrm6_output.c:__xfrm6_output

In 6.5: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In net/ipv4/route.c (ffffffff81eef7ff)
Location: include/net/lwtunnel.h:104
Inline: True
Inline callers:
  - net/ipv4/route.c:ip_mtu_from_fib_result
  - net/ipv4/route.c:ipv4_default_advmss
  - net/ipv4/route.c:__ip_rt_update_pmtu

In net/ipv4/ip_forward.c (ffffffff81ef6176)
Location: include/net/lwtunnel.h:104
Inline: True
Inline callers:
  - net/ipv4/ip_forward.c:ip_forward

In net/ipv4/ip_output.c (ffffffff81ef83f7)
Location: include/net/lwtunnel.h:104
Inline: True

In net/xfrm/xfrm_output.c (ffffffff81fa3295)
Location: include/net/lwtunnel.h:104
Inline: True
Inline callers:
  - net/xfrm/xfrm_output.c:xfrm6_tunnel_check_size

In net/ipv6/ip6_output.c (ffffffff81fb80bb)
Location: include/net/lwtunnel.h:104
Inline: True
Inline callers:
  - net/ipv6/ip6_output.c:ip6_fragment
  - net/ipv6/ip6_output.c:ip6_forward
  - net/ipv6/ip6_output.c:ip6_finish_output

In net/ipv6/route.c (ffffffff81fd6966)
Location: include/net/lwtunnel.h:104
Inline: True
Inline callers:
  - net/ipv6/route.c:ip6_mtu_from_fib6
  - net/ipv6/route.c:ip6_default_advmss
  - net/ipv6/route.c:__ip6_rt_update_pmtu
  - net/ipv6/route.c:rt6_insert_exception

In net/ipv6/xfrm6_output.c (ffffffff820128a5)
Location: include/net/lwtunnel.h:104
Inline: True
Inline callers:
  - net/ipv6/xfrm6_output.c:__xfrm6_output

In 6.8: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In net/ipv4/route.c (ffffffff81fb395c)
Location: include/net/lwtunnel.h:104
Inline: True
Inline callers:
  - net/ipv4/route.c:ip_mtu_from_fib_result
  - net/ipv4/route.c:ipv4_default_advmss
  - net/ipv4/route.c:__ip_rt_update_pmtu

In net/ipv4/ip_forward.c (ffffffff81fba10f)
Location: include/net/lwtunnel.h:104
Inline: True
Inline callers:
  - net/ipv4/ip_forward.c:ip_forward

In net/ipv4/ip_output.c (ffffffff81fbc316)
Location: include/net/lwtunnel.h:104
Inline: True

In net/xfrm/xfrm_output.c (ffffffff82070926)
Location: include/net/lwtunnel.h:104
Inline: True
Inline callers:
  - net/xfrm/xfrm_output.c:xfrm6_tunnel_check_size
  - net/xfrm/xfrm_output.c:ip_skb_dst_mtu
  - net/xfrm/xfrm_output.c:ip_skb_dst_mtu

In net/ipv6/ip6_output.c (ffffffff820856aa)
Location: include/net/lwtunnel.h:104
Inline: True
Inline callers:
  - net/ipv6/ip6_output.c:ip6_fragment
  - net/ipv6/ip6_output.c:ip6_forward
  - net/ipv6/ip6_output.c:ip6_finish_output

In net/ipv6/route.c (ffffffff820a42e6)
Location: include/net/lwtunnel.h:104
Inline: True
Inline callers:
  - net/ipv6/route.c:ip6_mtu_from_fib6
  - net/ipv6/route.c:ip6_default_advmss
  - net/ipv6/route.c:__ip6_rt_update_pmtu
  - net/ipv6/route.c:rt6_insert_exception

In net/ipv6/xfrm6_output.c (ffffffff820e1a06)
Location: include/net/lwtunnel.h:104
Inline: True
Inline callers:
  - net/ipv6/xfrm6_output.c:__xfrm6_output

Arch

In arm64: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In net/ipv4/route.c (ffff800010c5a218)
Location: include/net/lwtunnel.h:98
Inline: True
Inline callers:
  - net/ipv4/route.c:ip_mtu_from_fib_result

In net/ipv6/route.c (ffff800010d15340)
Location: include/net/lwtunnel.h:98
Inline: True
Inline callers:
  - net/ipv6/route.c:ip6_mtu_from_fib6
  - net/ipv6/route.c:ip6_mtu
  - net/ipv6/route.c:rt6_insert_exception

In armhf: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In net/ipv4/route.c (c0d69890)
Location: include/net/lwtunnel.h:98
Inline: True
Inline callers:
  - net/ipv4/route.c:ip_mtu_from_fib_result

In net/ipv6/route.c (c0e1afc4)
Location: include/net/lwtunnel.h:98
Inline: True
Inline callers:
  - net/ipv6/route.c:ip6_mtu_from_fib6
  - net/ipv6/route.c:ip6_mtu
  - net/ipv6/route.c:rt6_insert_exception

In ppc64el: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In net/ipv4/route.c (c000000000d5bce4)
Location: include/net/lwtunnel.h:98
Inline: True
Inline callers:
  - net/ipv4/route.c:ip_mtu_from_fib_result

In net/ipv6/route.c (c000000000e42300)
Location: include/net/lwtunnel.h:98
Inline: True
Inline callers:
  - net/ipv6/route.c:ip6_mtu_from_fib6
  - net/ipv6/route.c:ip6_mtu
  - net/ipv6/route.c:rt6_insert_exception

In riscv64: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In net/ipv4/route.c (ffffffe0007c3812)
Location: include/net/lwtunnel.h:98
Inline: True
Inline callers:
  - net/ipv4/route.c:ip_mtu_from_fib_result

In net/ipv6/route.c (ffffffe00085aa48)
Location: include/net/lwtunnel.h:98
Inline: True
Inline callers:
  - net/ipv6/route.c:ip6_mtu_from_fib6
  - net/ipv6/route.c:ip6_mtu
  - net/ipv6/route.c:rt6_insert_exception

Flavor

In aws: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In net/ipv4/route.c (ffffffff81949f55)
Location: include/net/lwtunnel.h:98
Inline: True
Inline callers:
  - net/ipv4/route.c:ip_mtu_from_fib_result

In net/ipv6/route.c (ffffffff819f0a69)
Location: include/net/lwtunnel.h:98
Inline: True
Inline callers:
  - net/ipv6/route.c:ip6_mtu_from_fib6
  - net/ipv6/route.c:ip6_mtu
  - net/ipv6/route.c:rt6_insert_exception

In azure: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In net/ipv4/route.c (ffffffff81903a45)
Location: include/net/lwtunnel.h:98
Inline: True
Inline callers:
  - net/ipv4/route.c:ip_mtu_from_fib_result

In net/ipv6/route.c (ffffffff819ad829)
Location: include/net/lwtunnel.h:98
Inline: True
Inline callers:
  - net/ipv6/route.c:ip6_mtu_from_fib6
  - net/ipv6/route.c:ip6_mtu
  - net/ipv6/route.c:rt6_insert_exception

In gcp: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In net/ipv4/route.c (ffffffff819b4725)
Location: include/net/lwtunnel.h:98
Inline: True
Inline callers:
  - net/ipv4/route.c:ip_mtu_from_fib_result

In net/ipv6/route.c (ffffffff81a5b4e9)
Location: include/net/lwtunnel.h:98
Inline: True
Inline callers:
  - net/ipv6/route.c:ip6_mtu_from_fib6
  - net/ipv6/route.c:ip6_mtu
  - net/ipv6/route.c:rt6_insert_exception

In lowlatency: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In net/ipv4/route.c (ffffffff819bde65)
Location: include/net/lwtunnel.h:98
Inline: True
Inline callers:
  - net/ipv4/route.c:ip_mtu_from_fib_result

In net/ipv6/route.c (ffffffff81a677f9)
Location: include/net/lwtunnel.h:98
Inline: True
Inline callers:
  - net/ipv6/route.c:ip6_mtu_from_fib6
  - net/ipv6/route.c:ip6_mtu
  - net/ipv6/route.c:rt6_insert_exception

DepSurf

Function: lwtunnel_headroom

Status

Differences

Function: `lwtunnel_headroom`