Merge branch 'perfcounters-fixes-for-linus' of git://git.kernel.org/pub/scm/linux...

[karo-tx-linux.git] / net / ieee802154 / af_ieee802154.c

diff --git a/net/ieee802154/af_ieee802154.c b/net/ieee802154/af_ieee802154.c
index 882a927cefaede6f65531717db85d17aa5541e4f..af661805b9fa2a916f4a670ff3c96223e26a03d2 100644 (file)
--- a/net/ieee802154/af_ieee802154.c
+++ b/net/ieee802154/af_ieee802154.c
@@ -39,14 +39,6 @@
 
 #include "af802154.h"
 
-#define DBG_DUMP(data, len) { \
-       int i; \
-       pr_debug("function: %s: data: len %d:\n", __func__, len); \
-       for (i = 0; i < len; i++) {\
-               pr_debug("%02x: %02x\n", i, (data)[i]); \
-       } \
-}
-
 /*
  * Utility function for families
  */
@@ -144,7 +136,7 @@ static int ieee802154_dev_ioctl(struct sock *sk, struct ifreq __user *arg,
                unsigned int cmd)
 {
        struct ifreq ifr;
-       int ret = -EINVAL;
+       int ret = -ENOIOCTLCMD;
        struct net_device *dev;
 
        if (copy_from_user(&ifr, arg, sizeof(struct ifreq)))
@@ -154,8 +146,10 @@ static int ieee802154_dev_ioctl(struct sock *sk, struct ifreq __user *arg,
 
        dev_load(sock_net(sk), ifr.ifr_name);
        dev = dev_get_by_name(sock_net(sk), ifr.ifr_name);
-       if (dev->type == ARPHRD_IEEE802154 ||
-           dev->type == ARPHRD_IEEE802154_PHY)
+
+       if ((dev->type == ARPHRD_IEEE802154 ||
+            dev->type == ARPHRD_IEEE802154_PHY) &&
+           dev->netdev_ops->ndo_do_ioctl)
                ret = dev->netdev_ops->ndo_do_ioctl(dev, &ifr, cmd);
 
        if (!ret && copy_to_user(arg, &ifr, sizeof(struct ifreq)))
@@ -302,10 +296,12 @@ static struct net_proto_family ieee802154_family_ops = {
 static int ieee802154_rcv(struct sk_buff *skb, struct net_device *dev,
        struct packet_type *pt, struct net_device *orig_dev)
 {
-       DBG_DUMP(skb->data, skb->len);
        if (!netif_running(dev))
                return -ENODEV;
        pr_debug("got frame, type %d, dev %p\n", dev->type, dev);
+#ifdef DEBUG
+       print_hex_dump_bytes("ieee802154_rcv ", DUMP_PREFIX_NONE, skb->data, skb->len);
+#endif
 
        if (!net_eq(dev_net(dev), &init_net))
                goto drop;