| // SPDX-License-Identifier: GPL-2.0 |
| |
| --mss=1000 |
| |
| `./defaults.sh` |
| |
| // Initialize connection |
| 0 socket(..., SOCK_STREAM, IPPROTO_TCP) = 3 |
| +0 setsockopt(3, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0 |
| +0 bind(3, ..., ...) = 0 |
| +0 listen(3, 1) = 0 |
| |
| +0 < S 0:0(0) win 32792 <mss 1000,sackOK,nop,nop> |
| +0 > S. 0:0(0) ack 1 <mss 1460,nop,nop,sackOK> |
| +.1 < . 1:1(0) ack 1 win 32792 |
| |
| |
| +0 accept(3, ..., ...) = 4 |
| +0 < . 1:1001(1000) ack 1 win 32792 |
| +0 > . 1:1(0) ack 1001 |
| +0 read(4, ..., 1000) = 1000 |
| |
| // resend the payload + a FIN |
| +0 < F. 1:1001(1000) ack 1 win 32792 |
| // Why do we have a delay and no dsack ? |
| +0~+.04 > . 1:1(0) ack 1002 |
| |
| +0 close(4) = 0 |
| |
| // According to RFC 2525, section 2.17 |
| // we should _not_ send an RST here, because there was no data to consume. |
| +0 > F. 1:1(0) ack 1002 |