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ktls.4: Mention mb_use_ext_pgs in the "sysctl nodes" section

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Reviewed by:	rmacklem, jhb
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D30403
This commit is contained in:
Mark Johnston 2021-05-26 10:20:37 -04:00
parent ba5bc6e8f9
commit 27130028a5
1 changed files with 6 additions and 1 deletions
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7
share/man/man4/ktls.4
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@ -31,7 +31,7 @@
.\" .\"
.\" $FreeBSD$ .\" $FreeBSD$
.\" .\"
.Dd May 20, 2021 .Dd May 26, 2021
.Dt KTLS 4 .Dt KTLS 4
.Os .Os
.Sh NAME .Sh NAME
@ -199,6 +199,11 @@ A tree of nodes containing statistics for TLS sessions using
.It Va kern.ipc.tls.stats .It Va kern.ipc.tls.stats
A tree of nodes containing various kernel TLS statistics. A tree of nodes containing various kernel TLS statistics.
.El .El
.Pp
The
.Va kern.ipc.mb_use_ext_pgs
sysctl controls whether the kernel may use unmapped mbufs.
They are required for TLS transmit.
.Ss Backends .Ss Backends
The base system includes a software backend for the The base system includes a software backend for the
.Dv TCP_TLS_MODE_SW .Dv TCP_TLS_MODE_SW