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tcp: protect TCP over UDP configuration with a lock

Description

tcp: protect TCP over UDP configuration with a lock

The sysctl modifies global sockets without any locks. The removed
comment suggests that previously it relied on a lock that doesn't
exist today.

Details

Provenance
glebiusAuthored on Jan 26 2023, 6:16 PM
Parents
rG5c67f7c43e78: udp: don't forget to initialize udpcb for UDPv6
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