diff options
Diffstat (limited to 'net/ieee802154/raw.c')
| -rw-r--r-- | net/ieee802154/raw.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/net/ieee802154/raw.c b/net/ieee802154/raw.c index 50e823927d4..74d54fae33d 100644 --- a/net/ieee802154/raw.c +++ b/net/ieee802154/raw.c @@ -28,6 +28,7 @@ #include <linux/slab.h> #include <net/sock.h> #include <net/af_ieee802154.h> +#include <net/ieee802154_netdev.h> #include "af802154.h" @@ -55,21 +56,24 @@ static void raw_close(struct sock *sk, long timeout) sk_common_release(sk); } -static int raw_bind(struct sock *sk, struct sockaddr *uaddr, int len) +static int raw_bind(struct sock *sk, struct sockaddr *_uaddr, int len) { - struct sockaddr_ieee802154 *addr = (struct sockaddr_ieee802154 *)uaddr; + struct ieee802154_addr addr; + struct sockaddr_ieee802154 *uaddr = (struct sockaddr_ieee802154 *)_uaddr; int err = 0; struct net_device *dev = NULL; - if (len < sizeof(*addr)) + if (len < sizeof(*uaddr)) return -EINVAL; - if (addr->family != AF_IEEE802154) + uaddr = (struct sockaddr_ieee802154 *)_uaddr; + if (uaddr->family != AF_IEEE802154) return -EINVAL; lock_sock(sk); - dev = ieee802154_get_dev(sock_net(sk), &addr->addr); + ieee802154_addr_from_sa(&addr, &uaddr->addr); + dev = ieee802154_get_dev(sock_net(sk), &addr); if (!dev) { err = -ENODEV; goto out; @@ -209,6 +213,10 @@ out: static int raw_rcv_skb(struct sock *sk, struct sk_buff *skb) { + skb = skb_share_check(skb, GFP_ATOMIC); + if (!skb) + return NET_RX_DROP; + if (sock_queue_rcv_skb(sk, skb) < 0) { kfree_skb(skb); return NET_RX_DROP; @@ -221,10 +229,9 @@ static int raw_rcv_skb(struct sock *sk, struct sk_buff *skb) void ieee802154_raw_deliver(struct net_device *dev, struct sk_buff *skb) { struct sock *sk; - struct hlist_node *node; read_lock(&raw_lock); - sk_for_each(sk, node, &raw_head) { + sk_for_each(sk, &raw_head) { bh_lock_sock(sk); if (!sk->sk_bound_dev_if || sk->sk_bound_dev_if == dev->ifindex) { |