Yes, that was clearly an error on my part, and your patch is an obvious
solution. I committed it at r307336.
On Fri, Oct 14, 2016 at 8:01 PM, Shawn Webb <shawn.w...@hardenedbsd.org>
> On Wed, Oct 12, 2016 at 02:16:42AM +0000, Jonathan T. Looney wrote:
> > Author: jtl
> > Date: Wed Oct 12 02:16:42 2016
> > New Revision: 307082
> > URL: https://svnweb.freebsd.org/changeset/base/307082
> > Log:
> > In the TCP stack, the hhook(9) framework provides hooks for kernel
> > to add actions that run when a TCP frame is sent or received on a TCP
> > session in the ESTABLISHED state. In the base tree, this functionality
> > only used for the h_ertt module, which is used by the cc_cdg, cc_chd,
> > and cc_vegas congestion control modules.
> > Presently, we incur overhead to check for hooks each time a TCP frame
> > sent or received on an ESTABLISHED TCP session.
> > This change adds a new compile-time option (TCP_HHOOK) to determine
> > to include the hhook(9) framework for TCP. To retain backwards
> > compatibility, I added the TCP_HHOOK option to every configuration
> file that
> > already defined "options INET". (Therefore, this patch introduces no
> > functional change. In order to see a functional difference, you need to
> > compile a custom kernel without the TCP_HHOOK option.) This change will
> > allow users to easily exclude this functionality from their kernel,
> > they wish to do so.
> > Note that any users who use a custom kernel configuration and use one
> of the
> > congestion control modules listed above will need to add the TCP_HHOOK
> > option to their kernel configuration.
> > Reviewed by: rrs, lstewart, hiren (previous version), sjg
> (makefiles only)
> > Sponsored by: Netflix
> > Differential Revision: https://reviews.freebsd.org/D8185
> This commit breaks the build when VNET is enabled. Attached is a
> candidate patch to fix.
> If the patch doesn't make it to the list, I've pasted it here:
> Shawn Webb
> Cofounder and Security Engineer
> GPG Key ID: 0x6A84658F52456EEE
> GPG Key Fingerprint: 2ABA B6BD EF6A F486 BE89 3D9E 6A84 658F 5245 6EEE
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