DepSurf

Function: tcp_synack_options

Status

Regular

• In 4.4: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (ffffffff81774be5)
  Location: net/ipv4/tcp_output.c:611
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_make_synack
  

• In 4.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (ffffffff817e1b66)
  Location: net/ipv4/tcp_output.c:609
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_make_synack
  

• In 4.10: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (ffffffff81812066)
  Location: net/ipv4/tcp_output.c:609
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_make_synack
  

• In 4.13: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (ffffffff818323bd)
  Location: net/ipv4/tcp_output.c:610
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_make_synack
  

• In 4.15: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (ffffffff818b14f9)
  Location: net/ipv4/tcp_output.c:648
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_make_synack
  

• In 4.18: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (ffffffff81906d33)
  Location: net/ipv4/tcp_output.c:660
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_make_synack
  

• In 5.0: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (ffffffff81934ee7)
  Location: net/ipv4/tcp_output.c:657
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_make_synack
  

• In 5.3: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (ffffffff81998ea5)
  Location: net/ipv4/tcp_output.c:657
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_make_synack
  

• In 5.4: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (ffffffff819cf9c5)
  Location: net/ipv4/tcp_output.c:660
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_make_synack
  

• In 5.8: ✅

  unsigned int tcp_synack_options(const struct sock *sk, struct request_sock *req, unsigned int mss, struct sk_buff *skb, struct tcp_out_options *opts, const struct tcp_md5sig_key *md5, struct tcp_fastopen_cookie *foc, enum tcp_synack_type synack_type);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (ffffffff81abb880)
  Location: net/ipv4/tcp_output.c:698
  Inline: False
  Direct callers:
    - net/ipv4/tcp_output.c:tcp_make_synack
  

  Symbols:

  ffffffff81abb880-ffffffff81abba5e: tcp_synack_options (STB_LOCAL)
  

• In 5.11: ✅

  unsigned int tcp_synack_options(const struct sock *sk, struct request_sock *req, unsigned int mss, struct sk_buff *skb, struct tcp_out_options *opts, const struct tcp_md5sig_key *md5, struct tcp_fastopen_cookie *foc, enum tcp_synack_type synack_type, struct sk_buff *syn_skb);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (ffffffff81ac6c40)
  Location: net/ipv4/tcp_output.c:841
  Inline: False
  Direct callers:
    - net/ipv4/tcp_output.c:tcp_make_synack
  

  Symbols:

  ffffffff81ac6c40-ffffffff81ac6e6a: tcp_synack_options (STB_LOCAL)
  

• In 5.13: ✅

  unsigned int tcp_synack_options(const struct sock *sk, struct request_sock *req, unsigned int mss, struct sk_buff *skb, struct tcp_out_options *opts, const struct tcp_md5sig_key *md5, struct tcp_fastopen_cookie *foc, enum tcp_synack_type synack_type, struct sk_buff *syn_skb);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (ffffffff81ab1e50)
  Location: net/ipv4/tcp_output.c:841
  Inline: False
  Direct callers:
    - net/ipv4/tcp_output.c:tcp_make_synack
  

  Symbols:

  ffffffff81ab1e50-ffffffff81ab2074: tcp_synack_options (STB_LOCAL)
  

• In 5.15: Transformation ⚠️

  unsigned int tcp_synack_options(const struct sock *sk, struct request_sock *req, unsigned int mss, struct sk_buff *skb, struct tcp_out_options *opts, const struct tcp_md5sig_key *md5, struct tcp_fastopen_cookie *foc, enum tcp_synack_type synack_type, struct sk_buff *syn_skb);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In net/ipv4/tcp_output.c (0)
  Location: net/ipv4/tcp_output.c:841
  Inline: False
  Direct callers:
    - net/ipv4/tcp_output.c:tcp_make_synack
  

  Symbols:

  ffffffff81b6ec70-ffffffff81b6eebc: tcp_synack_options (STB_LOCAL)
  ffffffff81d3ae03-ffffffff81d3ae7a: tcp_synack_options.cold (STB_LOCAL)
  

• In 5.19: Transformation ⚠️

  unsigned int tcp_synack_options(const struct sock *sk, struct request_sock *req, unsigned int mss, struct sk_buff *skb, struct tcp_out_options *opts, const struct tcp_md5sig_key *md5, struct tcp_fastopen_cookie *foc, enum tcp_synack_type synack_type, struct sk_buff *syn_skb);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In net/ipv4/tcp_output.c (0)
  Location: net/ipv4/tcp_output.c:840
  Inline: False
  Direct callers:
    - net/ipv4/tcp_output.c:tcp_make_synack
  

  Symbols:

  ffffffff81cfe2b0-ffffffff81cfe502: tcp_synack_options (STB_LOCAL)
  ffffffff81f076da-ffffffff81f07751: tcp_synack_options.cold (STB_LOCAL)
  

• In 6.2: Transformation ⚠️

  unsigned int tcp_synack_options(const struct sock *sk, struct request_sock *req, unsigned int mss, struct sk_buff *skb, struct tcp_out_options *opts, const struct tcp_md5sig_key *md5, struct tcp_fastopen_cookie *foc, enum tcp_synack_type synack_type, struct sk_buff *syn_skb);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In net/ipv4/tcp_output.c (0)
  Location: net/ipv4/tcp_output.c:840
  Inline: False
  Direct callers:
    - net/ipv4/tcp_output.c:tcp_make_synack
  

  Symbols:

  ffffffff81ec2f30-ffffffff81ec317d: tcp_synack_options (STB_LOCAL)
  ffffffff820af152-ffffffff820af1c9: tcp_synack_options.cold (STB_LOCAL)
  

• In 6.5: Transformation ⚠️

  unsigned int tcp_synack_options(const struct sock *sk, struct request_sock *req, unsigned int mss, struct sk_buff *skb, struct tcp_out_options *opts, const struct tcp_md5sig_key *md5, struct tcp_fastopen_cookie *foc, enum tcp_synack_type synack_type, struct sk_buff *syn_skb);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In net/ipv4/tcp_output.c (0)
  Location: net/ipv4/tcp_output.c:842
  Inline: False
  Direct callers:
    - net/ipv4/tcp_output.c:tcp_make_synack
  

  Symbols:

  ffffffff81f211a0-ffffffff81f213ed: tcp_synack_options (STB_LOCAL)
  ffffffff8213051b-ffffffff82130592: tcp_synack_options.cold (STB_LOCAL)
  

• In 6.8: Transformation ⚠️

  unsigned int tcp_synack_options(const struct sock *sk, struct request_sock *req, unsigned int mss, struct sk_buff *skb, struct tcp_out_options *opts, const struct tcp_key *key, struct tcp_fastopen_cookie *foc, enum tcp_synack_type synack_type, struct sk_buff *syn_skb);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In net/ipv4/tcp_output.c (0)
  Location: net/ipv4/tcp_output.c:893
  Inline: False
  Direct callers:
    - net/ipv4/tcp_output.c:tcp_make_synack
  

  Symbols:

  ffffffff81fe64e0-ffffffff81fe67c4: tcp_synack_options (STB_LOCAL)
  ffffffff82211f3c-ffffffff82211fde: tcp_synack_options.cold (STB_LOCAL)
  

Arch

• In arm64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (ffff800010c82ba8)
  Location: net/ipv4/tcp_output.c:660
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_make_synack
  

• In armhf: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (c0d915a4)
  Location: net/ipv4/tcp_output.c:660
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_make_synack
  

• In ppc64el: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (c000000000d8da04)
  Location: net/ipv4/tcp_output.c:660
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_make_synack
  

• In riscv64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (ffffffe0007e43bc)
  Location: net/ipv4/tcp_output.c:660
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_make_synack
  

Flavor

• In aws: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (ffffffff8196f835)
  Location: net/ipv4/tcp_output.c:660
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_make_synack
  

• In azure: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (ffffffff81929305)
  Location: net/ipv4/tcp_output.c:660
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_make_synack
  

• In gcp: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (ffffffff819da005)
  Location: net/ipv4/tcp_output.c:660
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_make_synack
  

• In lowlatency: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (ffffffff819e3c7a)
  Location: net/ipv4/tcp_output.c:660
  Inline: True
  Inline callers:
    - net/ipv4/tcp_output.c:tcp_make_synack
  

Differences

Regular

• Changed between 5.8 and 5.11 ⚠️

  • Param added. struct sk_buff *syn_skb
• 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 added. const struct tcp_key *key
  • Param removed. const struct tcp_md5sig_key *md5