cilium / cilium / 11403

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bpf: perform nodeport nat into full port range

Now that all prerequisites have been resolved, open up the full
range (e.g. 10.11.20.22.63566 below):

  [...]
  09:07:10.255903 IP 192.168.1.120.47236 > 192.168.1.125.30000: Flags [S], seq 2644581528, win 29200, options [mss 1460,sackOK,TS val 65725769 ecr 0,nop,wscale 7], length 0
  09:07:10.255921 IP 10.11.20.22.63566 > 10.12.19.158.80: Flags [S], seq 2644581528, win 29200, options [mss 1460,sackOK,TS val 65725769 ecr 0,nop,wscale 7], length 0
  09:07:10.256157 IP 10.12.19.158.80 > 10.11.20.22.63566: Flags [S.], seq 1799412017, ack 2644581529, win 28960, options [mss 1460,sackOK,TS val 1676656076 ecr 65725769,nop,wscale 7], length 0
  09:07:10.256185 IP 192.168.1.125.30000 > 192.168.1.120.47236: Flags [S.], seq 1799412017, ack 2644581529, win 28960, options [mss 1460,sackOK,TS val 1676656076 ecr 65725769,nop,wscale 7], length 0
  [...]

Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>

1 of 1 new or added line in 1 file covered. (100.0%)

26196 of 57460 relevant lines covered (45.59%)

1208.29 hits per line