Commit 27ce68a3 authored by Luiz Augusto von Dentz's avatar Luiz Augusto von Dentz Committed by Marcel Holtmann

Bluetooth: 6lowpan: Remove unnecessary peer lookup

During chan_recv_cb there is already a peer lookup which can be passed
to recv_pkt directly instead of the channel.
Signed-off-by: default avatarLuiz Augusto von Dentz <luiz.von.dentz@intel.com>
Acked-by: default avatarJukka Rissanen <jukka.rissanen@linux.intel.com>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent c8ba8044
......@@ -269,27 +269,20 @@ static int give_skb_to_upper(struct sk_buff *skb, struct net_device *dev)
}
static int iphc_decompress(struct sk_buff *skb, struct net_device *netdev,
struct l2cap_chan *chan)
struct lowpan_peer *peer)
{
const u8 *saddr;
struct lowpan_btle_dev *dev;
struct lowpan_peer *peer;
dev = lowpan_btle_dev(netdev);
rcu_read_lock();
peer = __peer_lookup_chan(dev, chan);
rcu_read_unlock();
if (!peer)
return -EINVAL;
saddr = peer->lladdr;
return lowpan_header_decompress(skb, netdev, netdev->dev_addr, saddr);
}
static int recv_pkt(struct sk_buff *skb, struct net_device *dev,
struct l2cap_chan *chan)
struct lowpan_peer *peer)
{
struct sk_buff *local_skb;
int ret;
......@@ -342,7 +335,7 @@ static int recv_pkt(struct sk_buff *skb, struct net_device *dev,
local_skb->dev = dev;
ret = iphc_decompress(local_skb, dev, chan);
ret = iphc_decompress(local_skb, dev, peer);
if (ret < 0) {
kfree_skb(local_skb);
goto drop;
......@@ -388,7 +381,7 @@ static int chan_recv_cb(struct l2cap_chan *chan, struct sk_buff *skb)
if (!dev || !dev->netdev)
return -ENOENT;
err = recv_pkt(skb, dev->netdev, chan);
err = recv_pkt(skb, dev->netdev, peer);
if (err) {
BT_DBG("recv pkt %d", err);
err = -EAGAIN;
......
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