| // Test against classic ECN server |
| // Not-ECT on SYN and server sets 0|0|1 |
| |
| `./defaults.sh |
| sysctl -q net.ipv4.tcp_ecn=3 |
| ` |
| |
| 0 socket(..., SOCK_STREAM, IPPROTO_TCP) = 4 |
| +.002 ... 0.052 connect(4, ..., ...) = 0 |
| |
| +.002 > [noecn] SEWA 0:0(0) <mss 1460,sackOK,TS val 100 ecr 0,nop,wscale 8> |
| +0.05 < [noecn] SE. 0:0(0) ack 1 win 32767 <mss 1460,sackOK,TS val 700 ecr 100,nop,wscale 8> |
| +.002 > [noecn] . 1:1(0) ack 1 <nop, nop, TS val 200 ecr 700> |
| |
| +0 write(4, ..., 100) = 100 |
| +.002 > [ect0] P. 1:101(100) ack 1 <nop,nop,TS val 300 ecr 700> |
| +0 close(4) = 0 |
| |
| +0 > [noecn] F. 101:101(0) ack 1 <...> |
| +0.1 < R. 1:1(0) ack 102 win 4242 |
