diff options
Diffstat (limited to 'net/bluetooth/6lowpan.c')
| -rw-r--r-- | net/bluetooth/6lowpan.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c index 27520a8a486f..f0c862091bff 100644 --- a/net/bluetooth/6lowpan.c +++ b/net/bluetooth/6lowpan.c @@ -13,6 +13,7 @@ #include <net/ipv6.h> #include <net/ip6_route.h> #include <net/addrconf.h> +#include <net/netdev_lock.h> #include <net/pkt_sched.h> #include <net/bluetooth/bluetooth.h> @@ -133,7 +134,7 @@ static inline struct lowpan_peer *peer_lookup_dst(struct lowpan_btle_dev *dev, struct in6_addr *daddr, struct sk_buff *skb) { - struct rt6_info *rt = (struct rt6_info *)skb_dst(skb); + struct rt6_info *rt = dst_rt6_info(skb_dst(skb)); int count = atomic_read(&dev->peer_count); const struct in6_addr *nexthop; struct lowpan_peer *peer; @@ -443,7 +444,7 @@ static int send_pkt(struct l2cap_chan *chan, struct sk_buff *skb, memset(&msg, 0, sizeof(msg)); iov_iter_kvec(&msg.msg_iter, ITER_SOURCE, &iv, 1, skb->len); - err = l2cap_chan_send(chan, &msg, skb->len); + err = l2cap_chan_send(chan, &msg, skb->len, NULL); if (err > 0) { netdev->stats.tx_bytes += err; netdev->stats.tx_packets++; @@ -825,11 +826,16 @@ static struct sk_buff *chan_alloc_skb_cb(struct l2cap_chan *chan, unsigned long hdr_len, unsigned long len, int nb) { + struct sk_buff *skb; + /* Note that we must allocate using GFP_ATOMIC here as * this function is called originally from netdev hard xmit * function in atomic context. */ - return bt_skb_alloc(hdr_len + len, GFP_ATOMIC); + skb = bt_skb_alloc(hdr_len + len, GFP_ATOMIC); + if (!skb) + return ERR_PTR(-ENOMEM); + return skb; } static void chan_suspend_cb(struct l2cap_chan *chan) |