Merge branch 'tcp-refactor-skb_cmp_decrypted-checks'

Jakub Kicinski says:

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tcp: refactor skb_cmp_decrypted() checks

Refactor the input patch coalescing checks and wrap "EOR forcing"
logic into a helper. This will hopefully make the code easier to
follow. While at it throw some DEBUG_NET checks into skb_shift().
====================

Link: https://lore.kernel.org/r/20240530233616.85897-1-kuba@kernel.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>