Module Name:	src
Committed By:	thorpej
Date:		Fri Dec 18 21:38:03 UTC 1998

Modified Files:
	src/sys/netinet: tcp_input.c tcp_subr.c tcp_var.h
Log Message:
Add a lock around the TCPCB's sequence queue, to prevent tcp_drain()
from corrupting the queue if called from a device's interrupt context.

Similar in nature to the problem reported in PR #5684.