Kconfig: introduce option for reduced lldpd frame size

It may be useful in networks which require low latency. Signed-off-by: Adam Wujek <adam.wujek@cern.ch>

Kconfig: introduce option for reduced lldpd frame size
It may be useful in networks which require low latency. Signed-off-by: Adam Wujek <adam.wujek@cern.ch>
9f860d10 · Adam Wujek · c23b5a5f · 9f860d10 · 9f860d10
Commit 9f860d10 authored Jul 17, 2018 by Adam Wujek 💬
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Kconfig Kconfig +8 -0

lldpd.sh userspace/rootfs_override/etc/init.d/lldpd.sh +5 -1

No files found.
--- a/Kconfig
+++ b/Kconfig
@@ -934,6 +934,14 @@ config LLDPD_MANAGEMENT_PORT_DISABLE
 	depends on !LLDPD_DISABLE
 	help
 	  Disable LLDP traffic on management port.
+
+config LLDPD_MINIMUM_FRAME_SIZE
+	bool "Send only minimum information via LLDP"
+	default n
+	depends on !LLDPD_DISABLE
+	help
+	  Send only minimum information via LLDP. May be useful in networks
+	  which require low latency.
 endmenu

 config HTTPD_DISABLE

--- a/userspace/rootfs_override/etc/init.d/lldpd.sh
+++ b/userspace/rootfs_override/etc/init.d/lldpd.sh
@@ -51,7 +51,11 @@ start() {
    echo "# This configuration file was generated by $0 at startup" > $LLDPD_CONFIG
    echo "# If you would like to change a lldpd configuration in runtime please consider using lldpcli" >> $LLDPD_CONFIG
    echo "configure system hostname '$(hostname)'" >> $LLDPD_CONFIG
-    echo "configure system description  'WR-SWITCH: $(/wr/bin/wrsw_version)'" >> $LLDPD_CONFIG
+    if [ "$CONFIG_LLDPD_MINIMUM_FRAME_SIZE" = "y" ]; then 
+	echo "configure system description  'WR-SWITCH'" >> $LLDPD_CONFIG
+    else
+	echo "configure system description  'WR-SWITCH: $(/wr/bin/wrsw_version)'" >> $LLDPD_CONFIG
+    fi
    if [ "$CONFIG_LLDPD_MANAGEMENT_PORT_DISABLE" = "y" ]; then
 	echo "configure system interface pattern '!eth*'" >> $LLDPD_CONFIG
    fi