DepSurf

Function: tcp_v4_send_ack

Status

Regular

• In 4.4: ✅

  void tcp_v4_send_ack(struct net *net, struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32 tsval, u32 tsecr, int oif, struct tcp_md5sig_key *key, int reply_flags, u8 tos);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff8177ae20)
  Location: net/ipv4/tcp_ipv4.c:713
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_reqsk_send_ack
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
  

  Symbols:

  ffffffff8177ae20-ffffffff8177b056: tcp_v4_send_ack (STB_LOCAL)
  

• In 4.8: ✅

  void tcp_v4_send_ack(struct net *net, struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32 tsval, u32 tsecr, int oif, struct tcp_md5sig_key *key, int reply_flags, u8 tos);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff817e8660)
  Location: net/ipv4/tcp_ipv4.c:715
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv4/tcp_ipv4.c:tcp_v4_reqsk_send_ack
  

  Symbols:

  ffffffff817e8660-ffffffff817e88b9: tcp_v4_send_ack (STB_LOCAL)
  

• In 4.10: ✅

  void tcp_v4_send_ack(const struct sock *sk, struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32 tsval, u32 tsecr, int oif, struct tcp_md5sig_key *key, int reply_flags, u8 tos);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff8181a970)
  Location: net/ipv4/tcp_ipv4.c:719
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv4/tcp_ipv4.c:tcp_v4_reqsk_send_ack
  

  Symbols:

  ffffffff8181a970-ffffffff8181ac1c: tcp_v4_send_ack (STB_LOCAL)
  

• In 4.13: ✅

  void tcp_v4_send_ack(const struct sock *sk, struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32 tsval, u32 tsecr, int oif, struct tcp_md5sig_key *key, int reply_flags, u8 tos);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff8183b150)
  Location: net/ipv4/tcp_ipv4.c:733
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv4/tcp_ipv4.c:tcp_v4_reqsk_send_ack
  

  Symbols:

  ffffffff8183b150-ffffffff8183b419: tcp_v4_send_ack (STB_LOCAL)
  

• In 4.15: ✅

  void tcp_v4_send_ack(const struct sock *sk, struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32 tsval, u32 tsecr, int oif, struct tcp_md5sig_key *key, int reply_flags, u8 tos);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff818bae60)
  Location: net/ipv4/tcp_ipv4.c:737
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv4/tcp_ipv4.c:tcp_v4_reqsk_send_ack
  

  Symbols:

  ffffffff818bae60-ffffffff818bb129: tcp_v4_send_ack (STB_LOCAL)
  

• In 4.18: ✅

  void tcp_v4_send_ack(const struct sock *sk, struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32 tsval, u32 tsecr, int oif, struct tcp_md5sig_key *key, int reply_flags, u8 tos);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff81910480)
  Location: net/ipv4/tcp_ipv4.c:793
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv4/tcp_ipv4.c:tcp_v4_reqsk_send_ack
  

  Symbols:

  ffffffff81910480-ffffffff8191079e: tcp_v4_send_ack (STB_LOCAL)
  

• In 5.0: ✅

  void tcp_v4_send_ack(const struct sock *sk, struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32 tsval, u32 tsecr, int oif, struct tcp_md5sig_key *key, int reply_flags, u8 tos);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff8193de20)
  Location: net/ipv4/tcp_ipv4.c:798
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv4/tcp_ipv4.c:tcp_v4_reqsk_send_ack
  

  Symbols:

  ffffffff8193de20-ffffffff8193e13e: tcp_v4_send_ack (STB_LOCAL)
  

• In 5.3: ✅

  void tcp_v4_send_ack(const struct sock *sk, struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32 tsval, u32 tsecr, int oif, struct tcp_md5sig_key *key, int reply_flags, u8 tos);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff819a2240)
  Location: net/ipv4/tcp_ipv4.c:797
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv4/tcp_ipv4.c:tcp_v4_reqsk_send_ack
  

  Symbols:

  ffffffff819a2240-ffffffff819a2594: tcp_v4_send_ack (STB_LOCAL)
  

• In 5.4: ✅

  void tcp_v4_send_ack(const struct sock *sk, struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32 tsval, u32 tsecr, int oif, struct tcp_md5sig_key *key, int reply_flags, u8 tos);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff819d8e10)
  Location: net/ipv4/tcp_ipv4.c:802
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv4/tcp_ipv4.c:tcp_v4_reqsk_send_ack
  

  Symbols:

  ffffffff819d8e10-ffffffff819d9188: tcp_v4_send_ack (STB_LOCAL)
  

• In 5.8: ✅

  void tcp_v4_send_ack(const struct sock *sk, struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32 tsval, u32 tsecr, int oif, struct tcp_md5sig_key *key, int reply_flags, u8 tos);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff81ac5980)
  Location: net/ipv4/tcp_ipv4.c:823
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv4/tcp_ipv4.c:tcp_v4_reqsk_send_ack
  

  Symbols:

  ffffffff81ac5980-ffffffff81ac5cd6: tcp_v4_send_ack (STB_LOCAL)
  

• In 5.11: ✅

  void tcp_v4_send_ack(const struct sock *sk, struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32 tsval, u32 tsecr, int oif, struct tcp_md5sig_key *key, int reply_flags, u8 tos);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff81ad15f0)
  Location: net/ipv4/tcp_ipv4.c:824
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv4/tcp_ipv4.c:tcp_v4_reqsk_send_ack
  

  Symbols:

  ffffffff81ad15f0-ffffffff81ad1946: tcp_v4_send_ack (STB_LOCAL)
  

• In 5.13: ✅

  void tcp_v4_send_ack(const struct sock *sk, struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32 tsval, u32 tsecr, int oif, struct tcp_md5sig_key *key, int reply_flags, u8 tos);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff81abc5e0)
  Location: net/ipv4/tcp_ipv4.c:839
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv4/tcp_ipv4.c:tcp_v4_reqsk_send_ack
  

  Symbols:

  ffffffff81abc5e0-ffffffff81abc970: tcp_v4_send_ack (STB_LOCAL)
  

• In 5.15: Transformation ⚠️

  void tcp_v4_send_ack(const struct sock *sk, struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32 tsval, u32 tsecr, int oif, struct tcp_md5sig_key *key, int reply_flags, u8 tos);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In net/ipv4/tcp_ipv4.c (0)
  Location: net/ipv4/tcp_ipv4.c:839
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv4/tcp_ipv4.c:tcp_v4_reqsk_send_ack
  

  Symbols:

  ffffffff81b7a220-ffffffff81b7a5ab: tcp_v4_send_ack (STB_LOCAL)
  ffffffff81d3b770-ffffffff81d3b796: tcp_v4_send_ack.cold (STB_LOCAL)
  

• In 5.19: Transformation ⚠️

  void tcp_v4_send_ack(const struct sock *sk, struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32 tsval, u32 tsecr, int oif, struct tcp_md5sig_key *key, int reply_flags, u8 tos);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In net/ipv4/tcp_ipv4.c (0)
  Location: net/ipv4/tcp_ipv4.c:845
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv4/tcp_ipv4.c:tcp_v4_reqsk_send_ack
  

  Symbols:

  ffffffff81d0a3c0-ffffffff81d0a7b6: tcp_v4_send_ack (STB_LOCAL)
  ffffffff81f07ff1-ffffffff81f08017: tcp_v4_send_ack.cold (STB_LOCAL)
  

• In 6.2: Transformation ⚠️

  void tcp_v4_send_ack(const struct sock *sk, struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32 tsval, u32 tsecr, int oif, struct tcp_md5sig_key *key, int reply_flags, u8 tos);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In net/ipv4/tcp_ipv4.c (0)
  Location: net/ipv4/tcp_ipv4.c:856
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv4/tcp_ipv4.c:tcp_v4_reqsk_send_ack
  

  Symbols:

  ffffffff81ecfc50-ffffffff81ed0046: tcp_v4_send_ack (STB_LOCAL)
  ffffffff820afa9a-ffffffff820afac0: tcp_v4_send_ack.cold (STB_LOCAL)
  

• In 6.5: Transformation ⚠️

  void tcp_v4_send_ack(const struct sock *sk, struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32 tsval, u32 tsecr, int oif, struct tcp_md5sig_key *key, int reply_flags, u8 tos, u32 txhash);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In net/ipv4/tcp_ipv4.c (0)
  Location: net/ipv4/tcp_ipv4.c:862
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv4/tcp_ipv4.c:tcp_v4_reqsk_send_ack
  

  Symbols:

  ffffffff81f2e8f0-ffffffff81f2ecf0: tcp_v4_send_ack (STB_LOCAL)
  ffffffff82130e07-ffffffff82130e20: tcp_v4_send_ack.cold (STB_LOCAL)
  

• In 6.8: Transformation ⚠️

  void tcp_v4_send_ack(const struct sock *sk, struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32 tsval, u32 tsecr, int oif, struct tcp_key *key, int reply_flags, u8 tos, u32 txhash);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In net/ipv4/tcp_ipv4.c (0)
  Location: net/ipv4/tcp_ipv4.c:918
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_reqsk_send_ack
    - net/ipv4/tcp_ipv4.c:tcp_v4_timewait_ack
  

  Symbols:

  ffffffff81ff3750-ffffffff81ff3cf4: tcp_v4_send_ack (STB_LOCAL)
  ffffffff82212611-ffffffff8221262a: tcp_v4_send_ack.cold (STB_LOCAL)
  

Arch

• In arm64: ✅

  void tcp_v4_send_ack(const struct sock *sk, struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32 tsval, u32 tsecr, int oif, struct tcp_md5sig_key *key, int reply_flags, u8 tos);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffff800010c8c340)
  Location: net/ipv4/tcp_ipv4.c:802
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv4/tcp_ipv4.c:tcp_v4_reqsk_send_ack
  

  Symbols:

  ffff800010c8c340-ffff800010c8c630: tcp_v4_send_ack (STB_LOCAL)
  

• In armhf: ✅

  void tcp_v4_send_ack(const struct sock *sk, struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32 tsval, u32 tsecr, int oif, struct tcp_md5sig_key *key, int reply_flags, u8 tos);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (c0d9bc80)
  Location: net/ipv4/tcp_ipv4.c:802
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_reqsk_send_ack
    - net/ipv4/tcp_ipv4.c:tcp_v4_timewait_ack
  

  Symbols:

  c0d9bc80-c0d9bfec: tcp_v4_send_ack (STB_LOCAL)
  

• In ppc64el: ✅

  void tcp_v4_send_ack(const struct sock *sk, struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32 tsval, u32 tsecr, int oif, struct tcp_md5sig_key *key, int reply_flags, u8 tos);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (c000000000d9a7b0)
  Location: net/ipv4/tcp_ipv4.c:802
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv4/tcp_ipv4.c:tcp_v4_reqsk_send_ack
  

  Symbols:

  c000000000d9a7b0-c000000000d9ac08: tcp_v4_send_ack (STB_LOCAL)
  

• In riscv64: ✅

  void tcp_v4_send_ack(const struct sock *sk, struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32 tsval, u32 tsecr, int oif, struct tcp_md5sig_key *key, int reply_flags, u8 tos);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffe0007ed308)
  Location: net/ipv4/tcp_ipv4.c:802
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv4/tcp_ipv4.c:tcp_v4_reqsk_send_ack
  

  Symbols:

  ffffffe0007ed308-ffffffe0007ed6a0: tcp_v4_send_ack (STB_LOCAL)
  

Flavor

• In aws: ✅

  void tcp_v4_send_ack(const struct sock *sk, struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32 tsval, u32 tsecr, int oif, struct tcp_md5sig_key *key, int reply_flags, u8 tos);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff81978c80)
  Location: net/ipv4/tcp_ipv4.c:802
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv4/tcp_ipv4.c:tcp_v4_reqsk_send_ack
  

  Symbols:

  ffffffff81978c80-ffffffff81978ff8: tcp_v4_send_ack (STB_LOCAL)
  

• In azure: ✅

  void tcp_v4_send_ack(const struct sock *sk, struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32 tsval, u32 tsecr, int oif, struct tcp_md5sig_key *key, int reply_flags, u8 tos);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff81932740)
  Location: net/ipv4/tcp_ipv4.c:802
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv4/tcp_ipv4.c:tcp_v4_reqsk_send_ack
  

  Symbols:

  ffffffff81932740-ffffffff81932ab8: tcp_v4_send_ack (STB_LOCAL)
  

• In gcp: ✅

  void tcp_v4_send_ack(const struct sock *sk, struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32 tsval, u32 tsecr, int oif, struct tcp_md5sig_key *key, int reply_flags, u8 tos);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff819e3450)
  Location: net/ipv4/tcp_ipv4.c:802
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv4/tcp_ipv4.c:tcp_v4_reqsk_send_ack
  

  Symbols:

  ffffffff819e3450-ffffffff819e37c8: tcp_v4_send_ack (STB_LOCAL)
  

• In lowlatency: ✅

  void tcp_v4_send_ack(const struct sock *sk, struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32 tsval, u32 tsecr, int oif, struct tcp_md5sig_key *key, int reply_flags, u8 tos);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/ipv4/tcp_ipv4.c (ffffffff819ed570)
  Location: net/ipv4/tcp_ipv4.c:802
  Inline: False
  Direct callers:
    - net/ipv4/tcp_ipv4.c:tcp_v4_rcv
    - net/ipv4/tcp_ipv4.c:tcp_v4_reqsk_send_ack
  

  Symbols:

  ffffffff819ed570-ffffffff819ed8e8: tcp_v4_send_ack (STB_LOCAL)
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• Changed between 4.8 and 4.10 ⚠️

  • Param added. const struct sock *sk
  • Param removed. struct net *net
• 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 ✅
• 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 ✅
• Changed between 6.2 and 6.5 ⚠️

  • Param added. u32 txhash
• Changed between 6.5 and 6.8 ⚠️

  • Param type changed. struct tcp_md5sig_key *key ➡️ struct tcp_key *key

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 ✅