---
name: "probe::tcp.receive"
section: "3stap"
platform: "linux"
package: "systemtap-doc"
version: "5.1-5"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/probe::tcp.receive"
---

# probe::tcp.receive(3stap)

Called when a TCP packet is received

## NAME

probe::tcp.receive - Called when a TCP packet is received

## SYNOPSIS

```
tcp.receive
```

## VALUES

*daddr*

A string representing the destination IP address

*saddr*

A string representing the source IP address

*syn*

TCP SYN flag

*protocol*

Packet protocol from driver

*psh*

TCP PSH flag

*iphdr*

IP header address

*fin*

TCP FIN flag

*urg*

TCP URG flag

*ack*

TCP ACK flag

*name*

Name of the probe point

*family*

IP address family

*dport*

TCP destination port

*rst*

TCP RST flag

*sport*

TCP source port

## SEE ALSO0

[*tapset::tcp*(3stap)](/tapset::tcp/3stap.md)