---
title: tcpi_received_ect0_bytes
framework: Kernel
role: symbol
role_heading: Instance Property
platforms: [macOS 15.0+]
path: kernel/tcp_info/4360147-tcpi_received_ect0_bytes
---

# tcpi_received_ect0_bytes

## Declaration

```occ
uint64_t tcpi_received_ect0_bytes;
```