be2net: Fix rx_drops_no_fragments stat being incorrectly indexed

[safe/jmp/linux-2.6] / drivers / net / ppp_generic.c

diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index 35be2e8..0a56a77 100644 (file)
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -184,7 +184,7 @@ static atomic_t ppp_unit_count = ATOMIC_INIT(0);
 static atomic_t channel_count = ATOMIC_INIT(0);
 
 /* per-net private data for this module */
-static int ppp_net_id;
+static int ppp_net_id __read_mostly;
 struct ppp_net {
        /* units to ppp mapping */
        struct idr units_idr;
@@ -951,7 +951,7 @@ out:
 /*
  * Network interface unit routines.
  */
-static int
+static netdev_tx_t
 ppp_start_xmit(struct sk_buff *skb, struct net_device *dev)
 {
        struct ppp *ppp = netdev_priv(dev);
@@ -1944,8 +1944,15 @@ ppp_receive_mp_frame(struct ppp *ppp, struct sk_buff *skb, struct channel *pch)
        }
 
        /* Pull completed packets off the queue and receive them. */
-       while ((skb = ppp_mp_reconstruct(ppp)))
-               ppp_receive_nonmp_frame(ppp, skb);
+       while ((skb = ppp_mp_reconstruct(ppp))) {
+               if (pskb_may_pull(skb, 2))
+                       ppp_receive_nonmp_frame(ppp, skb);
+               else {
+                       ++ppp->dev->stats.rx_length_errors;
+                       kfree_skb(skb);
+                       ppp_receive_error(ppp);
+               }
+       }
 
        return;