From 96b9a70885f56f79c80400f9efbaa7598edec4d1 Mon Sep 17 00:00:00 2001
From: Jens Osterkamp <jens@linux.vnet.ibm.com>
Date: Sun, 6 Mar 2011 21:38:25 -0800
Subject: [PATCH 17/51] check if port is enabled for RxTx

In vdp_ifup, check in adminstatus if port is enabled for RxTx, and do
nothing, if not.

Signed-off-by: Jens Osterkamp <jens@linux.vnet.ibm.com>
Signed-off-by: John Fastabend <john.r.fastabend@intel.com>
Signed-off-by: Petr Sabata <psabata@redhat.com>
---
 lldp_vdp.c |   15 +++++++++++++++
 1 files changed, 15 insertions(+), 0 deletions(-)

diff --git a/lldp_vdp.c b/lldp_vdp.c
index 980eaaf..b7c8f82 100644
--- a/lldp_vdp.c
+++ b/lldp_vdp.c
@@ -1235,6 +1235,7 @@ void vdp_ifup(char *ifname)
 	char *p;
 	struct vdp_data *vd;
 	struct vdp_user_data *ud;
+	struct port *port;
 
 	LLDPAD_DBG("%s(%i): starting VDP for if %s !\n", __func__, __LINE__, ifname);
 
@@ -1270,6 +1271,20 @@ void vdp_ifup(char *ifname)
 	ud = find_module_user_data_by_if(ifname, &lldp_head, LLDP_MOD_VDP);
 	LIST_INSERT_HEAD(&ud->head, vd, entry);
 
+	port = port_find_by_name(ifname);
+
+	if (!port) {
+		LLDPAD_ERR("%s(%i): could not find port for %s!\n",
+			   __func__, __LINE__, ifname);
+		goto out_err;
+	}
+
+	if (port->adminStatus != enabledRxTx) {
+		LLDPAD_WARN("%s(%i): port %s not enabled for RxTx (%i) !\n",
+			    __func__, __LINE__, ifname, port->adminStatus);
+		return;
+	}
+
 out_start_again:
 	if (ecp_init(ifname)) {
 		LLDPAD_ERR("%s:%s unable to init ecp !\n", __func__, ifname);
-- 
1.7.4.4