DepSurf

Function: `tcp_stream_alloc_skb`

Status

Regular

In 4.4: Absent ⚠️
In 4.8: Absent ⚠️
In 4.10: Absent ⚠️
In 4.13: Absent ⚠️
In 4.15: Absent ⚠️
In 4.18: Absent ⚠️
In 5.0: Absent ⚠️
In 5.3: Absent ⚠️
In 5.4: Absent ⚠️
In 5.8: Absent ⚠️
In 5.11: Absent ⚠️
In 5.13: Absent ⚠️
In 5.15: Absent ⚠️

In 5.19: ✅

struct sk_buff *tcp_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp, bool force_schedule);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In net/ipv4/tcp.c (ffffffff81ce9a40)
Location: net/ipv4/tcp.c:854
Inline: False
Direct callers:
  - net/ipv4/tcp.c:tcp_sendmsg_locked
  - net/ipv4/tcp.c:tcp_build_frag
  - net/ipv4/tcp_output.c:tcp_connect
  - net/ipv4/tcp_output.c:tcp_send_syn_data
  - net/ipv4/tcp_output.c:tcp_mtu_probe
  - net/ipv4/tcp_output.c:tso_fragment
  - net/ipv4/tcp_output.c:tcp_fragment

Symbols:

ffffffff81ce9a40-ffffffff81ce9c69: tcp_stream_alloc_skb (STB_GLOBAL)

In 6.2: ✅

struct sk_buff *tcp_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp, bool force_schedule);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In net/ipv4/tcp.c (ffffffff81ead7a0)
Location: net/ipv4/tcp.c:858
Inline: False
Direct callers:
  - net/ipv4/tcp.c:tcp_sendmsg_locked
  - net/ipv4/tcp.c:tcp_build_frag
  - net/ipv4/tcp_output.c:tcp_connect
  - net/ipv4/tcp_output.c:tcp_send_syn_data
  - net/ipv4/tcp_output.c:tcp_mtu_probe
  - net/ipv4/tcp_output.c:tso_fragment
  - net/ipv4/tcp_output.c:tcp_fragment

Symbols:

ffffffff81ead7a0-ffffffff81ead8e5: tcp_stream_alloc_skb (STB_GLOBAL)

In 6.5: ✅

struct sk_buff *tcp_stream_alloc_skb(struct sock *sk, gfp_t gfp, bool force_schedule);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In net/ipv4/tcp.c (ffffffff81f0beb0)
Location: net/ipv4/tcp.c:862
Inline: False
Direct callers:
  - net/ipv4/tcp.c:tcp_sendmsg_locked
  - net/ipv4/tcp_output.c:tcp_connect
  - net/ipv4/tcp_output.c:tcp_send_syn_data
  - net/ipv4/tcp_output.c:tcp_send_syn_data
  - net/ipv4/tcp_output.c:tcp_write_xmit
  - net/ipv4/tcp_output.c:tcp_mtu_probe
  - net/ipv4/tcp_output.c:tcp_fragment

Symbols:

ffffffff81f0beb0-ffffffff81f0c001: tcp_stream_alloc_skb (STB_GLOBAL)

In 6.8: ✅

struct sk_buff *tcp_stream_alloc_skb(struct sock *sk, gfp_t gfp, bool force_schedule);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In net/ipv4/tcp.c (ffffffff81fcff70)
Location: net/ipv4/tcp.c:867
Inline: False
Direct callers:
  - net/ipv4/tcp.c:tcp_sendmsg_locked
  - net/ipv4/tcp_output.c:tcp_connect
  - net/ipv4/tcp_output.c:tcp_send_syn_data
  - net/ipv4/tcp_output.c:tcp_send_syn_data
  - net/ipv4/tcp_output.c:tcp_write_xmit
  - net/ipv4/tcp_output.c:tcp_mtu_probe
  - net/ipv4/tcp_output.c:tcp_fragment

Symbols:

ffffffff81fcff70-ffffffff81fd00c1: tcp_stream_alloc_skb (STB_GLOBAL)

Arch

In arm64: Absent ⚠️
In armhf: Absent ⚠️
In ppc64el: Absent ⚠️
In riscv64: Absent ⚠️

Flavor

In aws: Absent ⚠️
In azure: Absent ⚠️
In gcp: Absent ⚠️
In lowlatency: Absent ⚠️

Differences

Regular

No changes between 5.19 and 6.2 ✅
Changed between 6.2 and 6.5 ⚠️
- Param removed. int size
- Param reordered. sk, size, gfp, force_schedule ➡️ sk, gfp, force_schedule
No changes between 6.5 and 6.8 ✅

DepSurf

Function: tcp_stream_alloc_skb

Status

Differences

Function: `tcp_stream_alloc_skb`