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IABSD.fr/src/sys

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  • Author : bluhm
    Date : 2025-01-02 10:55:18
    Hash : 3064edb0
    Message : Reference count the listen inpcb in the TCP SYN cache. To make progress in unlocking TCP input path, more reference counting is needed. The SYN cache has a reference to the listen socket in form of a struct tcpcb. Instead of adding a refcount to tcpcb, it is easier to use a struct inpcb pointer which already has a refcount. Acquire and hold the reference while running SYN cache timer. OK mvs@