---
title: if_tcp_ecn_perf_stat
framework: Kernel
role: symbol
platforms: [macOS 13.0+]
path: kernel/if_tcp_ecn_perf_stat
---

# if_tcp_ecn_perf_stat

## Declaration

```occ
struct if_tcp_ecn_perf_stat {
    ...
};
```

## Topics

### Instance Properties

- [oo_percent](kernel/if_tcp_ecn_perf_stat/3944004-oo_percent.md)
- [reorder_percent](kernel/if_tcp_ecn_perf_stat/3944005-reorder_percent.md)
- [rst_drop](kernel/if_tcp_ecn_perf_stat/3944006-rst_drop.md)
- [rtt_avg](kernel/if_tcp_ecn_perf_stat/3944007-rtt_avg.md)
- [rtt_var](kernel/if_tcp_ecn_perf_stat/3944008-rtt_var.md)
- [rxmit_drop](kernel/if_tcp_ecn_perf_stat/3944009-rxmit_drop.md)
- [rxmit_percent](kernel/if_tcp_ecn_perf_stat/3944010-rxmit_percent.md)
- [sack_episodes](kernel/if_tcp_ecn_perf_stat/3944011-sack_episodes.md)
- [total_oopkts](kernel/if_tcp_ecn_perf_stat/3944012-total_oopkts.md)
- [total_reorderpkts](kernel/if_tcp_ecn_perf_stat/3944013-total_reorderpkts.md)
- [total_rxmitpkts](kernel/if_tcp_ecn_perf_stat/3944014-total_rxmitpkts.md)
- [total_rxpkts](kernel/if_tcp_ecn_perf_stat/3944015-total_rxpkts.md)
- [total_txpkts](kernel/if_tcp_ecn_perf_stat/3944016-total_txpkts.md)