svn commit: r362338 - in head: share/man/man4 sys/conf sys/kern sys/netinet sys/netinet6 sys/netipsec sys/netpfil/pf

[Mark Johnston]

On Fri, Jun 19, 2020 at 08:33:35AM -0700, John Baldwin wrote:
> On 6/18/20 12:32 PM, Mark Johnston wrote:
> > Author: markj
> > Date: Thu Jun 18 19:32:34 2020
> > New Revision: 362338
> > URL: https://svnweb.freebsd.org/changeset/base/362338
> > 
> > Log:
> >   Add the SCTP_SUPPORT kernel option.
> >   
> >   This is in preparation for enabling a loadable SCTP stack.  Analogous to
> >   IPSEC/IPSEC_SUPPORT, the SCTP_SUPPORT kernel option must be configured
> >   in order to support a loadable SCTP implementation.
> >   
> >   Discussed with:	tuexen
> >   MFC after:	2 weeks
> >   Sponsored by:	The FreeBSD Foundation
> 
> Do you want to add similar handling to sys/conf/config.mk that we have
> for IPsec?  Also, do we want to avoid building sctp.ko if it is in the
> kernel like we do for ipsec.ko and/or only build it if the kernel contains
> SCTP_SUPPORT?  (For ipsec.ko we had to do that as it wouldn't compile, not
> sure if the same is true for sctp.ko)

Sorry for the delay.
I think we do indeed want similar handling in config.mk, I will work on
it.  It is probably also reasonable to avoid compiling sctp.ko when
SCTP_SUPPORT is not defined, though I can't see a reason that wouldn't
work today since SCTP_SUPPORT is not used in any headers.