From 2a19e9ea23f5ea08889f46c49cab3f5421342863 Mon Sep 17 00:00:00 2001
From: Vincent Bernat <bernat@luffy.cx>
Date: Sat, 17 Dec 2011 17:13:42 +0100
Subject: [PATCH] cdp: send native VLAN TLV

---
 CHANGELOG |  2 +-
 src/cdp.c | 11 +++++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG b/CHANGELOG
index a6816e3b..4e2dc0da 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,6 +1,6 @@
 lldpd (0.5.6)
   * Features:
-    + Parse CDP native VLAN TLV.
+    + Send and receive native VLAN TLV with CDP
 
 lldpd (0.5.5)
   * Features:
diff --git a/src/cdp.c b/src/cdp.c
index f71a36f3..61ba41d0 100644
--- a/src/cdp.c
+++ b/src/cdp.c
@@ -144,6 +144,17 @@ cdp_send(struct lldpd *global,
 			goto toobig;
 #endif
 	}
+
+	/* Native VLAN */
+#ifdef ENABLE_DOT1
+	if (hardware->h_lport.p_pvid != 0) {
+		if (!(
+		      POKE_START_CDP_TLV(CDP_TLV_NATIVEVLAN) &&
+		      POKE_UINT16(hardware->h_lport.p_pvid) &&
+		      POKE_END_CDP_TLV))
+			goto toobig;
+	}
+#endif
 		
 	/* Software version */
 	if (!(
-- 
2.39.5