DepSurf

Function: tcp_v4_md5_hash_headers

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: ✅

  int tcp_v4_md5_hash_headers(struct tcp_md5sig_pool *hp, __be32 daddr, __be32 saddr, const struct tcphdr *th, int nbytes);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff817e7ee0)
  Location: net/ipv4/tcp_ipv4.c:1027
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_md5_hash_skb
    - net/ipv4/tcp_ipv4.c:tcp_v4_md5_hash_hdr
  

  Symbols:

  ffffffff817e7ee0-ffffffff817e7f8d: tcp_v4_md5_hash_headers (STB_LOCAL)
  

• In 4.10: ✅

  int tcp_v4_md5_hash_headers(struct tcp_md5sig_pool *hp, __be32 daddr, __be32 saddr, const struct tcphdr *th, int nbytes);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff818185f0)
  Location: net/ipv4/tcp_ipv4.c:1033
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_md5_hash_skb
    - net/ipv4/tcp_ipv4.c:tcp_v4_md5_hash_hdr
  

  Symbols:

  ffffffff818185f0-ffffffff8181869d: tcp_v4_md5_hash_headers (STB_LOCAL)
  

• In 4.13: ✅

  int tcp_v4_md5_hash_headers(struct tcp_md5sig_pool *hp, __be32 daddr, __be32 saddr, const struct tcphdr *th, int nbytes);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff81838c40)
  Location: net/ipv4/tcp_ipv4.c:1100
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_md5_hash_skb
    - net/ipv4/tcp_ipv4.c:tcp_v4_md5_hash_hdr
  

  Symbols:

  ffffffff81838c40-ffffffff81838cee: tcp_v4_md5_hash_headers (STB_LOCAL)
  

• In 4.15: ✅

  int tcp_v4_md5_hash_headers(struct tcp_md5sig_pool *hp, __be32 daddr, __be32 saddr, const struct tcphdr *th, int nbytes);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff818b8480)
  Location: net/ipv4/tcp_ipv4.c:1104
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_md5_hash_skb
    - net/ipv4/tcp_ipv4.c:tcp_v4_md5_hash_hdr
  

  Symbols:

  ffffffff818b8480-ffffffff818b8534: tcp_v4_md5_hash_headers (STB_LOCAL)
  

• In 4.18: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff8190ea40)
  Location: net/ipv4/tcp_ipv4.c:1166
  Inline: True
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_md5_hash_skb
    - net/ipv4/tcp_ipv4.c:tcp_v4_md5_hash_hdr
  

  Symbols:

  ffffffff8190ea40-ffffffff8190eaee: tcp_v4_md5_hash_headers.isra.31 (STB_LOCAL)
  

• In 5.0: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff8193ce40)
  Location: net/ipv4/tcp_ipv4.c:1176
  Inline: True
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_md5_hash_skb
    - net/ipv4/tcp_ipv4.c:tcp_v4_md5_hash_hdr
  

  Symbols:

  ffffffff8193ce40-ffffffff8193cf1a: tcp_v4_md5_hash_headers.isra.38 (STB_LOCAL)
  

• In 5.3: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff819a1290)
  Location: net/ipv4/tcp_ipv4.c:1177
  Inline: True
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_md5_hash_skb
    - net/ipv4/tcp_ipv4.c:tcp_v4_md5_hash_hdr
  

  Symbols:

  ffffffff819a1290-ffffffff819a136f: tcp_v4_md5_hash_headers.isra.0 (STB_LOCAL)
  

• In 5.4: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff819d7f40)
  Location: net/ipv4/tcp_ipv4.c:1184
  Inline: True
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_md5_hash_skb
    - net/ipv4/tcp_ipv4.c:tcp_v4_md5_hash_hdr
  

  Symbols:

  ffffffff819d7f40-ffffffff819d801f: tcp_v4_md5_hash_headers.isra.0 (STB_LOCAL)
  

• In 5.8: ✅

  int tcp_v4_md5_hash_headers(struct tcp_md5sig_pool *hp, __be32 daddr, __be32 saddr, const struct tcphdr *th, int nbytes);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff81ac3f20)
  Location: net/ipv4/tcp_ipv4.c:1251
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_md5_hash_skb
  

  Symbols:

  ffffffff81ac3f20-ffffffff81ac4006: tcp_v4_md5_hash_headers (STB_LOCAL)
  

• In 5.11: ✅

  int tcp_v4_md5_hash_headers(struct tcp_md5sig_pool *hp, __be32 daddr, __be32 saddr, const struct tcphdr *th, int nbytes);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff81acf9b0)
  Location: net/ipv4/tcp_ipv4.c:1264
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_md5_hash_skb
  

  Symbols:

  ffffffff81acf9b0-ffffffff81acfa96: tcp_v4_md5_hash_headers (STB_LOCAL)
  

• In 5.13: ✅

  int tcp_v4_md5_hash_headers(struct tcp_md5sig_pool *hp, __be32 daddr, __be32 saddr, const struct tcphdr *th, int nbytes);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff81abab00)
  Location: net/ipv4/tcp_ipv4.c:1279
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_md5_hash_skb
  

  Symbols:

  ffffffff81abab00-ffffffff81ababe6: tcp_v4_md5_hash_headers (STB_LOCAL)
  

• In 5.15: ✅

  int tcp_v4_md5_hash_headers(struct tcp_md5sig_pool *hp, __be32 daddr, __be32 saddr, const struct tcphdr *th, int nbytes);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff81b77e50)
  Location: net/ipv4/tcp_ipv4.c:1298
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_md5_hash_skb
  

  Symbols:

  ffffffff81b77e50-ffffffff81b77f36: tcp_v4_md5_hash_headers (STB_LOCAL)
  

• In 5.19: ✅

  int tcp_v4_md5_hash_headers(struct tcp_md5sig_pool *hp, __be32 daddr, __be32 saddr, const struct tcphdr *th, int nbytes);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff81d07a50)
  Location: net/ipv4/tcp_ipv4.c:1306
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_md5_hash_skb
  

  Symbols:

  ffffffff81d07a50-ffffffff81d07b5c: tcp_v4_md5_hash_headers (STB_LOCAL)
  

• In 6.2: ✅

  int tcp_v4_md5_hash_headers(struct tcp_md5sig_pool *hp, __be32 daddr, __be32 saddr, const struct tcphdr *th, int nbytes);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff81ecd3a0)
  Location: net/ipv4/tcp_ipv4.c:1374
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_md5_hash_skb
  

  Symbols:

  ffffffff81ecd3a0-ffffffff81ecd4ac: tcp_v4_md5_hash_headers (STB_LOCAL)
  

• In 6.5: ✅

  int tcp_v4_md5_hash_headers(struct tcp_md5sig_pool *hp, __be32 daddr, __be32 saddr, const struct tcphdr *th, int nbytes);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff81f2c070)
  Location: net/ipv4/tcp_ipv4.c:1381
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_md5_hash_skb
  

  Symbols:

  ffffffff81f2c070-ffffffff81f2c16e: tcp_v4_md5_hash_headers (STB_LOCAL)
  

• In 6.8: ✅

  int tcp_v4_md5_hash_headers(struct tcp_sigpool *hp, __be32 daddr, __be32 saddr, const struct tcphdr *th, int nbytes);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff81ff0e30)
  Location: net/ipv4/tcp_ipv4.c:1556
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_md5_hash_skb
  

  Symbols:

  ffffffff81ff0e30-ffffffff81ff0f07: tcp_v4_md5_hash_headers (STB_LOCAL)
  

Arch

• In arm64: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In net/ipv4/tcp_ipv4.c (ffff800010c8ac10)
  Location: net/ipv4/tcp_ipv4.c:1184
  Inline: True
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_md5_hash_skb
    - net/ipv4/tcp_ipv4.c:tcp_v4_md5_hash_hdr
  

  Symbols:

  ffff800010c8ac10-ffff800010c8ad14: tcp_v4_md5_hash_headers.isra.0 (STB_LOCAL)
  

• In armhf: ✅

  int tcp_v4_md5_hash_headers(struct tcp_md5sig_pool *hp, __be32 daddr, __be32 saddr, const struct tcphdr *th, int nbytes);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (c0d994e0)
  Location: net/ipv4/tcp_ipv4.c:1184
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_md5_hash_skb
    - net/ipv4/tcp_ipv4.c:tcp_v4_md5_hash_hdr
  

  Symbols:

  c0d994e0-c0d995ec: tcp_v4_md5_hash_headers (STB_LOCAL)
  

• In ppc64el: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In net/ipv4/tcp_ipv4.c (c000000000d99680)
  Location: net/ipv4/tcp_ipv4.c:1184
  Inline: True
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_md5_hash_skb
    - net/ipv4/tcp_ipv4.c:tcp_v4_md5_hash_hdr
  

  Symbols:

  c000000000d99680-c000000000d997b0: tcp_v4_md5_hash_headers.isra.0 (STB_LOCAL)
  

• In riscv64: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffe0007ec16e)
  Location: net/ipv4/tcp_ipv4.c:1184
  Inline: True
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_md5_hash_skb
    - net/ipv4/tcp_ipv4.c:tcp_v4_md5_hash_hdr
  

  Symbols:

  ffffffe0007ec16e-ffffffe0007ec23c: tcp_v4_md5_hash_headers.isra.0 (STB_LOCAL)
  

Flavor

• In aws: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff81977db0)
  Location: net/ipv4/tcp_ipv4.c:1184
  Inline: True
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_md5_hash_skb
    - net/ipv4/tcp_ipv4.c:tcp_v4_md5_hash_hdr
  

  Symbols:

  ffffffff81977db0-ffffffff81977e8f: tcp_v4_md5_hash_headers.isra.0 (STB_LOCAL)
  

• In azure: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff81931870)
  Location: net/ipv4/tcp_ipv4.c:1184
  Inline: True
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_md5_hash_skb
    - net/ipv4/tcp_ipv4.c:tcp_v4_md5_hash_hdr
  

  Symbols:

  ffffffff81931870-ffffffff8193194f: tcp_v4_md5_hash_headers.isra.0 (STB_LOCAL)
  

• In gcp: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff819e2580)
  Location: net/ipv4/tcp_ipv4.c:1184
  Inline: True
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_md5_hash_skb
    - net/ipv4/tcp_ipv4.c:tcp_v4_md5_hash_hdr
  

  Symbols:

  ffffffff819e2580-ffffffff819e265f: tcp_v4_md5_hash_headers.isra.0 (STB_LOCAL)
  

• In lowlatency: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff819ec2d0)
  Location: net/ipv4/tcp_ipv4.c:1184
  Inline: True
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_md5_hash_skb
    - net/ipv4/tcp_ipv4.c:tcp_v4_md5_hash_hdr
  

  Symbols:

  ffffffff819ec2d0-ffffffff819ec3af: tcp_v4_md5_hash_headers.isra.0 (STB_LOCAL)
  

Differences

Regular

• No changes between 4.8 and 4.10 ✅
• No changes between 4.10 and 4.13 ✅
• No changes between 4.13 and 4.15 ✅
• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• Changed between 6.5 and 6.8 ⚠️

  • Param type changed. struct tcp_md5sig_pool *hp ➡️ struct tcp_sigpool *hp

Arch