website-function

Function: tcp_make_synack

Status

Regular

• In 4.4: ✅

  struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst, struct request_sock *req, struct tcp_fastopen_cookie *foc, bool attach_req);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (ffffffff81774ab0)
  Location: net/ipv4/tcp_output.c:2942
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_send_synack
    - net/ipv6/tcp_ipv6.c:tcp_v6_send_synack
  

  Symbols:

  ffffffff81774ab0-ffffffff81774e7c: tcp_make_synack (STB_GLOBAL)
  

• In 4.8: ✅

  struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst, struct request_sock *req, struct tcp_fastopen_cookie *foc, enum tcp_synack_type synack_type);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (ffffffff817e1a30)
  Location: net/ipv4/tcp_output.c:2986
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_send_synack
    - net/ipv6/tcp_ipv6.c:tcp_v6_send_synack
  

  Symbols:

  ffffffff817e1a30-ffffffff817e1e15: tcp_make_synack (STB_GLOBAL)
  

• In 4.10: ✅

  struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst, struct request_sock *req, struct tcp_fastopen_cookie *foc, enum tcp_synack_type synack_type);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (ffffffff81811f30)
  Location: net/ipv4/tcp_output.c:3110
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_send_synack
    - net/ipv6/tcp_ipv6.c:tcp_v6_send_synack
  

  Symbols:

  ffffffff81811f30-ffffffff8181231d: tcp_make_synack (STB_GLOBAL)
  

• In 4.13: ✅

  struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst, struct request_sock *req, struct tcp_fastopen_cookie *foc, enum tcp_synack_type synack_type);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (ffffffff81832280)
  Location: net/ipv4/tcp_output.c:3135
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_send_synack
    - net/ipv6/tcp_ipv6.c:tcp_v6_send_synack
  

  Symbols:

  ffffffff81832280-ffffffff81832691: tcp_make_synack (STB_GLOBAL)
  

• In 4.15: ✅

  struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst, struct request_sock *req, struct tcp_fastopen_cookie *foc, enum tcp_synack_type synack_type);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (ffffffff818b13b0)
  Location: net/ipv4/tcp_output.c:3194
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_send_synack
    - net/ipv6/tcp_ipv6.c:tcp_v6_send_synack
  

  Symbols:

  ffffffff818b13b0-ffffffff818b17e3: tcp_make_synack (STB_GLOBAL)
  

• In 4.18: ✅

  struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst, struct request_sock *req, struct tcp_fastopen_cookie *foc, enum tcp_synack_type synack_type);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (ffffffff81906bf0)
  Location: net/ipv4/tcp_output.c:3175
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_send_synack
    - net/ipv6/tcp_ipv6.c:tcp_v6_send_synack
  

  Symbols:

  ffffffff81906bf0-ffffffff8190703a: tcp_make_synack (STB_GLOBAL)
  

• In 5.0: ✅

  struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst, struct request_sock *req, struct tcp_fastopen_cookie *foc, enum tcp_synack_type synack_type);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (ffffffff81934dc0)
  Location: net/ipv4/tcp_output.c:3207
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_send_synack
    - net/ipv6/tcp_ipv6.c:tcp_v6_send_synack
  

  Symbols:

  ffffffff81934dc0-ffffffff819351e7: tcp_make_synack (STB_GLOBAL)
  

• In 5.3: ✅

  struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst, struct request_sock *req, struct tcp_fastopen_cookie *foc, enum tcp_synack_type synack_type);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (ffffffff81998d60)
  Location: net/ipv4/tcp_output.c:3234
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_send_synack
    - net/ipv6/tcp_ipv6.c:tcp_v6_send_synack
  

  Symbols:

  ffffffff81998d60-ffffffff819991b8: tcp_make_synack (STB_GLOBAL)
  

• In 5.4: ✅

  struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst, struct request_sock *req, struct tcp_fastopen_cookie *foc, enum tcp_synack_type synack_type);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (ffffffff819cf880)
  Location: net/ipv4/tcp_output.c:3266
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_send_synack
    - net/ipv6/tcp_ipv6.c:tcp_v6_send_synack
  

  Symbols:

  ffffffff819cf880-ffffffff819cfcd8: tcp_make_synack (STB_GLOBAL)
  

• In 5.8: ✅

  struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst, struct request_sock *req, struct tcp_fastopen_cookie *foc, enum tcp_synack_type synack_type);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (ffffffff81abc1b0)
  Location: net/ipv4/tcp_output.c:3339
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_send_synack
    - net/ipv6/tcp_ipv6.c:tcp_v6_send_synack
  

  Symbols:

  ffffffff81abc1b0-ffffffff81abc52a: tcp_make_synack (STB_GLOBAL)
  

• In 5.11: ✅

  struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst, struct request_sock *req, struct tcp_fastopen_cookie *foc, enum tcp_synack_type synack_type, struct sk_buff *syn_skb);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (ffffffff81ac7a20)
  Location: net/ipv4/tcp_output.c:3512
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_send_synack
    - net/ipv6/tcp_ipv6.c:tcp_v6_send_synack
  

  Symbols:

  ffffffff81ac7a20-ffffffff81ac7de0: tcp_make_synack (STB_GLOBAL)
  

• In 5.13: ✅

  struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst, struct request_sock *req, struct tcp_fastopen_cookie *foc, enum tcp_synack_type synack_type, struct sk_buff *syn_skb);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (ffffffff81ab2a80)
  Location: net/ipv4/tcp_output.c:3509
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_send_synack
    - net/ipv6/tcp_ipv6.c:tcp_v6_send_synack
  

  Symbols:

  ffffffff81ab2a80-ffffffff81ab2e3b: tcp_make_synack (STB_GLOBAL)
  

• In 5.15: ✅

  struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst, struct request_sock *req, struct tcp_fastopen_cookie *foc, enum tcp_synack_type synack_type, struct sk_buff *syn_skb);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (ffffffff81b6f950)
  Location: net/ipv4/tcp_output.c:3510
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_send_synack
    - net/ipv6/tcp_ipv6.c:tcp_v6_send_synack
  

  Symbols:

  ffffffff81b6f950-ffffffff81b6fd29: tcp_make_synack (STB_GLOBAL)
  

• In 5.19: ✅

  struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst, struct request_sock *req, struct tcp_fastopen_cookie *foc, enum tcp_synack_type synack_type, struct sk_buff *syn_skb);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (ffffffff81cfef90)
  Location: net/ipv4/tcp_output.c:3516
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_send_synack
    - net/ipv6/tcp_ipv6.c:tcp_v6_send_synack
  

  Symbols:

  ffffffff81cfef90-ffffffff81cff3fc: tcp_make_synack (STB_GLOBAL)
  

• In 6.2: ✅

  struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst, struct request_sock *req, struct tcp_fastopen_cookie *foc, enum tcp_synack_type synack_type, struct sk_buff *syn_skb);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (ffffffff81ec3ff0)
  Location: net/ipv4/tcp_output.c:3518
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_send_synack
    - net/ipv6/tcp_ipv6.c:tcp_v6_send_synack
  

  Symbols:

  ffffffff81ec3ff0-ffffffff81ec445c: tcp_make_synack (STB_GLOBAL)
  

• In 6.5: ✅

  struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst, struct request_sock *req, struct tcp_fastopen_cookie *foc, enum tcp_synack_type synack_type, struct sk_buff *syn_skb);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (ffffffff81f22300)
  Location: net/ipv4/tcp_output.c:3600
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_send_synack
    - net/ipv6/tcp_ipv6.c:tcp_v6_send_synack
  

  Symbols:

  ffffffff81f22300-ffffffff81f22750: tcp_make_synack (STB_GLOBAL)
  

• In 6.8: Transformation ⚠️

  struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst, struct request_sock *req, struct tcp_fastopen_cookie *foc, enum tcp_synack_type synack_type, struct sk_buff *syn_skb);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In net/ipv4/tcp_output.c (0)
  Location: net/ipv4/tcp_output.c:3664
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_send_synack
    - net/ipv6/tcp_ipv6.c:tcp_v6_send_synack
  

  Symbols:

  ffffffff8221205b-ffffffff8221207c: tcp_make_synack.cold (STB_LOCAL)
  ffffffff81fe6ef0-ffffffff81fe7441: tcp_make_synack (STB_GLOBAL)
  

Arch

• In arm64: ✅

  struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst, struct request_sock *req, struct tcp_fastopen_cookie *foc, enum tcp_synack_type synack_type);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (ffff800010c82aa8)
  Location: net/ipv4/tcp_output.c:3266
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_send_synack
    - net/ipv6/tcp_ipv6.c:tcp_v6_send_synack
  

  Symbols:

  ffff800010c82aa8-ffff800010c82ec0: tcp_make_synack (STB_GLOBAL)
  

• In armhf: ✅

  struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst, struct request_sock *req, struct tcp_fastopen_cookie *foc, enum tcp_synack_type synack_type);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (c0d91480)
  Location: net/ipv4/tcp_output.c:3266
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_send_synack
    - net/ipv6/tcp_ipv6.c:tcp_v6_send_synack
  

  Symbols:

  c0d91480-c0d918cc: tcp_make_synack (STB_GLOBAL)
  

• In ppc64el: ✅

  struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst, struct request_sock *req, struct tcp_fastopen_cookie *foc, enum tcp_synack_type synack_type);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (c000000000d8d890)
  Location: net/ipv4/tcp_output.c:3266
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_send_synack
    - net/ipv6/tcp_ipv6.c:tcp_v6_send_synack
  

  Symbols:

  c000000000d8d890-c000000000d8de40: tcp_make_synack (STB_GLOBAL)
  

• In riscv64: ✅

  struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst, struct request_sock *req, struct tcp_fastopen_cookie *foc, enum tcp_synack_type synack_type);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (ffffffe0007e42c4)
  Location: net/ipv4/tcp_output.c:3266
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_send_synack
    - net/ipv6/tcp_ipv6.c:tcp_v6_send_synack
  

  Symbols:

  ffffffe0007e42c4-ffffffe0007e46f2: tcp_make_synack (STB_GLOBAL)
  

Flavor

• In aws: ✅

  struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst, struct request_sock *req, struct tcp_fastopen_cookie *foc, enum tcp_synack_type synack_type);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (ffffffff8196f6f0)
  Location: net/ipv4/tcp_output.c:3266
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_send_synack
    - net/ipv6/tcp_ipv6.c:tcp_v6_send_synack
  

  Symbols:

  ffffffff8196f6f0-ffffffff8196fb48: tcp_make_synack (STB_GLOBAL)
  

• In azure: ✅

  struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst, struct request_sock *req, struct tcp_fastopen_cookie *foc, enum tcp_synack_type synack_type);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (ffffffff819291c0)
  Location: net/ipv4/tcp_output.c:3266
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_send_synack
    - net/ipv6/tcp_ipv6.c:tcp_v6_send_synack
  

  Symbols:

  ffffffff819291c0-ffffffff81929618: tcp_make_synack (STB_GLOBAL)
  

• In gcp: ✅

  struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst, struct request_sock *req, struct tcp_fastopen_cookie *foc, enum tcp_synack_type synack_type);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (ffffffff819d9ec0)
  Location: net/ipv4/tcp_output.c:3266
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_send_synack
    - net/ipv6/tcp_ipv6.c:tcp_v6_send_synack
  

  Symbols:

  ffffffff819d9ec0-ffffffff819da318: tcp_make_synack (STB_GLOBAL)
  

• In lowlatency: ✅

  struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst, struct request_sock *req, struct tcp_fastopen_cookie *foc, enum tcp_synack_type synack_type);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_output.c (ffffffff819e3b30)
  Location: net/ipv4/tcp_output.c:3266
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_send_synack
    - net/ipv6/tcp_ipv6.c:tcp_v6_send_synack
  

  Symbols:

  ffffffff819e3b30-ffffffff819e3f92: tcp_make_synack (STB_GLOBAL)
  

Differences

Regular

• Changed between 4.4 and 4.8 ⚠️

  • Param added. enum tcp_synack_type synack_type
  • Param removed. bool attach_req
• 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 4.15 and 4.18 ✅
• No changes between 4.18 and 5.0 ✅
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• No changes between 5.4 and 5.8 ✅
• 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 ✅
• No changes between 6.5 and 6.8 ✅

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• No changes between amd64 and riscv64 ✅

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅