Merge branch 'tcp-mptcp-close-wait'

Merge branch 'tcp-mptcp-close-wait'

Jason Xing says:

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tcp/mptcp: count CLOSE-WAIT for CurrEstab

Taking CLOSE-WAIT sockets into CurrEstab counters is in accordance with RFC
1213, as suggested by Eric and Neal.

v5
Link: https://lore.kernel.org/all/20240531091753.75930-1-kerneljasonxing@gmail.com/
1. add more detailed comment (Matthieu)

v4
Link: https://lore.kernel.org/all/20240530131308.59737-1-kerneljasonxing@gmail.com/
1. correct the Fixes: tag in patch [2/2]. (Eric)

Previous discussion
Link: https://lore.kernel.org/all/20240529033104.33882-1-kerneljasonxing@gmail.com/
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Signed-off-by: David S. Miller <davem@davemloft.net>