[rtems-libbsd commit] pf: Improve documentation regarding stack.

[Sebastian Huber]

Module:    rtems-libbsd
Branch:    master
Commit:    6cfb5c2ca4c4d5cea13b0e90a4d7bd6492091d7d
Changeset: http://git.rtems.org/rtems-libbsd/commit/?id=6cfb5c2ca4c4d5cea13b0e90a4d7bd6492091d7d

Author:    Christian Mauderer <Christian.Mauderer at embedded-brains.de>
Date:      Mon Aug  8 16:11:21 2016 +0200

pf: Improve documentation regarding stack.

---

 libbsd.txt | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/libbsd.txt b/libbsd.txt
index 60a1b55..5d8c174 100644
--- a/libbsd.txt
+++ b/libbsd.txt
@@ -1347,8 +1347,10 @@ The following is necessary to use PF on RTEMS:
 - Create a rule file (normally +/etc/pf.conf+). See the FreeBSD manual for the
   syntax.
 
-- Load the rule file using the pfctl command and enable pf. An example
-  initialisation can look like follows:
+- Load the rule file using the pfctl command and enable pf. Please note that the
+  pfctl command needs a lot of stack. You should use at least
+  RTEMS_MINIMUM_STACK_SIZE + 8192 Bytes of stack. An example initialisation can
+  look like follows:
 
 ----
 	int exit_code;