Preserve limitation of "TCP_CA_NAME_MAX" when matching the algorithm
name.

MFC after:	3 days
Suggested by:	gnn @


git-svn-id: svn+ssh://svn.freebsd.org/base/head@273740 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
Tiny comment fixup.


git-svn-id: svn+ssh://svn.freebsd.org/base/head@273741 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
Do not automatically install routes to link-local and interface-local multicast
addresses.

Obtained from:	Yandex LLC
Sponsored by:	Yandex LLC


git-svn-id: svn+ssh://svn.freebsd.org/base/head@273742 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f