K 10
svn:author
V 2
bz
K 8
svn:date
V 27
2010-02-09T21:31:53.499845Z
K 7
svn:log
V 341
Properly free resources when destroying the TCP hostcache while
tearing down a network stack (in the VIMAGE jail+vnet case).

For that break out the logic from tcp_hc_purge() into an internal
function we can call from both, the sysctl handler and the
tcp_hc_destroy().

Sponsored by:	ISPsystem
Reviewed by:	silby, lstewart
MFC After:	8 days

END