Adds support for the new 'noflood' setting in batman-adv.
Signed-off-by: Linus Lüssing <[email protected]>
---
Makefile | 1 +
README.rst | 10 ++++++++++
batman_adv.h | 10 ++++++++++
man/batctl.8 | 7 +++++++
4 files changed, 28 insertions(+)
diff --git a/Makefile b/Makefile
index df8b7b9..6a363d7 100755
--- a/Makefile
+++ b/Makefile
@@ -61,6 +61,7 @@ $(eval $(call add_command,multicast_mode,y))
$(eval $(call add_command,nc_nodes,y))
$(eval $(call add_command,neighbors,y))
$(eval $(call add_command,network_coding,y))
+$(eval $(call add_command,noflood,y))
$(eval $(call add_command,orig_interval,y))
$(eval $(call add_command,originators,y))
$(eval $(call add_command,ping,y))
diff --git a/README.rst b/README.rst
index 03ea5e5..67d42f6 100644
--- a/README.rst
+++ b/README.rst
@@ -571,6 +571,16 @@ Usage::
* Example 4: ``batctl mark 0x0f``
+batctl noflood
+=======================
+
+display or modify noflood setting (<disabled>|<cautious>|<aggressive>)
+
+Usage::
+
+ batctl noflood|nf [0|1|2]
+
+
batctl translocal
=================
diff --git a/batman_adv.h b/batman_adv.h
index 67f4636..ea2ffda 100644
--- a/batman_adv.h
+++ b/batman_adv.h
@@ -480,6 +480,16 @@ enum batadv_nl_attrs {
*/
BATADV_ATTR_MULTICAST_FANOUT,
+ /**
+ * @BATADV_ATTR_NOFLOOD: defines if and how strictly flooding prevention
+ * is configured. If the value is 0 then flood prevention is disabled.
+ * If the value is 1 then flood prevention is enabled for all multicast
+ * /broadcast packets excluding ICMPv6 and IGMP (cautious mode). If set
+ * to 2 then flood prevention is enabled for all multicast/broadcast
+ * packets (aggressive mode).
+ */
+ BATADV_ATTR_NOFLOOD,
+
/* add attributes above here, update the policy in netlink.c */
/**
diff --git a/man/batctl.8 b/man/batctl.8
index 8d7332a..7518f9c 100644
--- a/man/batctl.8
+++ b/man/batctl.8
@@ -116,6 +116,13 @@ If no parameter is given the current multicast fanout
setting is displayed. Othe
the multicast fanout. The multicast fanout defines the maximum number of
packet copies that may be generated for a
multicast-to-unicast conversion. Once this limit is exceeded distribution will
fall back to broadcast.
.br
+.IP "\fBnoflood\fP|\fBnf\fP [\fB0|1|2\fP]"
+If no parameter is given the current noflood setting is displayed. Otherwise
the parameter is used to set the
+the noflood option. The noflood option defines if and how strictly flooding
prevention is configured. If the value is
+0 then flood prevention is disabled. If the value is 1 then flood prevention
is enabled for all multicast/broadcast
+packets excluding ICMPv6 and IGMP (cautious mode). If set to 2 then flood
prevention is enabled for all multicast/broadcast
+packets (aggressive mode).
+.br
.IP "\fBloglevel\fP|\fBll\fP [\fBlevel\fP[ \fBlevel\fP[ \fBlevel\fP]]
\fB...\fP]"
If no parameter is given the current log level settings are displayed
otherwise the parameter(s) is/are used to set the log
level. Level 'none' disables all verbose logging. Level 'batman' enables
messages related to routing / flooding / broadcasting.
--
2.20.1
