git: 443c6bcffe08 - stable/13 - ktls.4: Mention mb_use_ext_pgs in the "sysctl nodes" section

The branch stable/13 has been updated by markj:

URL: https://cgit.FreeBSD.org/src/commit/?id=443c6bcffe089e4d0c80de2c69745751636e51bc

commit 443c6bcffe089e4d0c80de2c69745751636e51bc
Author:     Mark Johnston <markj@FreeBSD.org>
AuthorDate: 2021-05-26 14:20:37 +0000
Commit:     Mark Johnston <markj@FreeBSD.org>
CommitDate: 2023-05-12 18:14:48 +0000

    ktls.4: Mention mb_use_ext_pgs in the "sysctl nodes" section
    
    Reviewed by:    rmacklem, jhb
    MFC after:      1 week
    Sponsored by:   The FreeBSD Foundation
    Differential Revision:  https://reviews.freebsd.org/D30403
    
    (cherry picked from commit 27130028a583273071a14a3256f8ea0a131f2dd4)
---
 share/man/man4/ktls.4 | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/share/man/man4/ktls.4 b/share/man/man4/ktls.4
index e88895ab7fa9..876e9fa57ac0 100644
--- a/share/man/man4/ktls.4
+++ b/share/man/man4/ktls.4
@@ -31,7 +31,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd May 20, 2021
+.Dd May 26, 2021
 .Dt KTLS 4
 .Os
 .Sh NAME
@@ -199,6 +199,11 @@ A tree of nodes containing statistics for TLS sessions using
 .It Va kern.ipc.tls.stats
 A tree of nodes containing various kernel TLS statistics.
 .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
 The base system includes a software backend for the
 .Dv TCP_TLS_MODE_SW