25cccaf492
Move the ipport_tick_callout and related functions from ip_input.c to in_pcb.c. The random source port allocation code has been merged and is now local to in_pcb.c only. Use a SYSINIT to get the callout started and no longer depend on initialization from the inet code, which would not work in an IPv6 only setup. Reviewed by: gnn Sponsored by: The FreeBSD Foundation Sponsored by: iXsystems MFC after: 4 days