[ATM]: If !IFF_UP drop the frames.

71a82136 · Chas Williams · David S. Miller · 1008a7fe · 71a82136
Commit 71a82136 authored Jul 20, 2003 by Chas Williams Committed by David S. Miller Jul 20, 2003
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net/atm/lec.c net/atm/lec.c +3 -2

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--- a/net/atm/lec.c
+++ b/net/atm/lec.c
@@ -692,10 +692,11 @@ lec_push(struct atm_vcc *vcc, struct sk_buff *skb)

                atm_return(vcc,skb->truesize);
                if (*(uint16_t *)skb->data == htons(priv->lecid) ||
-                    !priv->lecd) { 
+                    !priv->lecd ||
+                    !(dev->flags & IFF_UP)) { 
                        /* Probably looping back, or if lecd is missing,
                           lecd has gone down */
-                        DPRINTK("Ignoring loopback frame...\n");
+                        DPRINTK("Ignoring frame...\n");
                        dev_kfree_skb(skb);
                        return;
                }