[src/trunk]: src/usr.sbin/npf npf-params(7): add more bpf.jit details.

[rmind <rmind%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/8263dea95d02
branches:  trunk
changeset: 458817:8263dea95d02
user:      rmind <rmind%NetBSD.org@localhost>
date:      Sun Aug 11 20:25:14 2019 +0000

description:
npf-params(7): add more bpf.jit details.
>From David H. Gutteridge.

diffstat:

 usr.sbin/npf/npf-params.7 |  13 ++++++++++---
 1 files changed, 10 insertions(+), 3 deletions(-)

diffs (41 lines):

diff -r 205823a72314 -r 8263dea95d02 usr.sbin/npf/npf-params.7
--- a/usr.sbin/npf/npf-params.7 Sun Aug 11 19:34:04 2019 +0000
+++ b/usr.sbin/npf/npf-params.7 Sun Aug 11 20:25:14 2019 +0000
@@ -1,4 +1,4 @@
-.\" $NetBSD: npf-params.7,v 1.2 2019/07/23 14:24:02 wiz Exp $
+.\" $NetBSD: npf-params.7,v 1.3 2019/08/11 20:25:14 rmind Exp $
 .\"
 .\" Copyright (c) 2019 Mindaugas Rasiukevicius <rmind at netbsd org>
 .\" All rights reserved.
@@ -24,7 +24,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd February 26, 2019
+.Dd August 3, 2019
 .Dt NPF-PARAMS 7
 .Os
 .Sh NAME
@@ -44,7 +44,13 @@
 .\" ---
 .Bl -tag -width "123456"
 .It Li bpf.jit
-BPF just-in time compilation.
+BPF just-in-time compilation: enables or disables
+.Xr bpfjit 4
+support.
+Some machine architectures are not presently supported by
+.Xr bpfjit 4 .
+Setting this parameter to off stops NPF from trying to enable this
+functionality, and generating a warning if it is unable to do so.
 Default: 1.
 .El
 .\" ---
@@ -121,6 +127,7 @@
 .Sh SEE ALSO
 .Xr libnpf 3 ,
 .Xr npfkern 3 ,
+.Xr bpfjit 4 ,
 .Xr npf.conf 5 ,
 .Xr pcap-filter 7 ,
 .Xr npfctl 8