diff options
| -rw-r--r-- | drivers/net/gtp.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c index a1bb02818977..9a70f05baf6e 100644 --- a/drivers/net/gtp.c +++ b/drivers/net/gtp.c @@ -189,8 +189,10 @@ static int gtp_rx(struct pdp_ctx *pctx, struct sk_buff *skb, /* Get rid of the GTP + UDP headers. */ if (iptunnel_pull_header(skb, hdrlen, skb->protocol, - !net_eq(sock_net(pctx->sk), dev_net(pctx->dev)))) - return -1; + !net_eq(sock_net(pctx->sk), dev_net(pctx->dev)))) { + pctx->dev->stats.rx_length_errors++; + goto err; + } netdev_dbg(pctx->dev, "forwarding packet from GGSN to uplink\n"); @@ -206,6 +208,10 @@ static int gtp_rx(struct pdp_ctx *pctx, struct sk_buff *skb, netif_rx(skb); return 0; + +err: + pctx->dev->stats.rx_dropped++; + return -1; } /* 1 means pass up to the stack, -1 means drop and 0 means decapsulated. */ |