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Moving all ECN related flags to flags2
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Authored by rscheff on Nov 22 2019, 5:53 AM.
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Details

Summary

The first flags field in the tcpcb is nearly full.
In preparation of ECN related enhancements, moving
all these flags to the flags2 tcpcb field - so that
additional counters can also be defined in the same
cacheline later on, which are related to ECN.

This leaves a total of 5 unused bits in the flags field

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rS FreeBSD src repository - subversion
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