diff options
Diffstat (limited to 'net/ethernet/eth.c')
| -rw-r--r-- | net/ethernet/eth.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c index e24577367274..9890fd97e538 100644 --- a/net/ethernet/eth.c +++ b/net/ethernet/eth.c @@ -53,6 +53,7 @@ #include <linux/errno.h> #include <linux/config.h> #include <linux/init.h> +#include <linux/if_ether.h> #include <net/dst.h> #include <net/arp.h> #include <net/sock.h> @@ -162,7 +163,7 @@ __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev) skb_pull(skb,ETH_HLEN); eth = eth_hdr(skb); - if (*eth->h_dest&1) { + if (is_multicast_ether_addr(eth->h_dest)) { if (!compare_ether_addr(eth->h_dest, dev->broadcast)) skb->pkt_type = PACKET_BROADCAST; else @@ -251,7 +252,7 @@ static int eth_mac_addr(struct net_device *dev, void *p) static int eth_change_mtu(struct net_device *dev, int new_mtu) { - if ((new_mtu < 68) || (new_mtu > 1500)) + if (new_mtu < 68 || new_mtu > ETH_DATA_LEN) return -EINVAL; dev->mtu = new_mtu; return 0; @@ -272,7 +273,7 @@ void ether_setup(struct net_device *dev) dev->type = ARPHRD_ETHER; dev->hard_header_len = ETH_HLEN; - dev->mtu = 1500; /* eth_mtu */ + dev->mtu = ETH_DATA_LEN; dev->addr_len = ETH_ALEN; dev->tx_queue_len = 1000; /* Ethernet wants good queues */ dev->flags = IFF_BROADCAST|IFF_MULTICAST; |