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Bluetooth: 6lowpan: remove unnecessary codes in give_skb_to_upper 

netif_rx() only returns NET_RX_DROP and NET_RX_SUCCESS, not returns
negative value

Signed-off-by: Li RongQing <roy.qing.li@gmail.com>
Acked-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Li RongQing 2014-10-16 10:21:55 +08:00 committed by Marcel Holtmann
parent 15346a9c28
commit 4456c50d23
1 changed files with 1 additions and 8 deletions
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9
net/bluetooth/6lowpan.c
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@ -249,19 +249,12 @@ static struct lowpan_dev *lookup_dev(struct l2cap_conn *conn)
static int give_skb_to_upper(struct sk_buff *skb, struct net_device *dev) static int give_skb_to_upper(struct sk_buff *skb, struct net_device *dev)
{ {
struct sk_buff *skb_cp; struct sk_buff *skb_cp;
int ret;
skb_cp = skb_copy(skb, GFP_ATOMIC); skb_cp = skb_copy(skb, GFP_ATOMIC);
if (!skb_cp) if (!skb_cp)
return -ENOMEM; return -ENOMEM;
ret = netif_rx(skb_cp); return netif_rx(skb_cp);
if (ret < 0) {
BT_DBG("receive skb %d", ret);
return NET_RX_DROP;
}
return ret;
} }
static int process_data(struct sk_buff *skb, struct net_device *netdev, static int process_data(struct sk_buff *skb, struct net_device *netdev,