diff options
Diffstat (limited to 'net/ethernet/eth.c')
| -rw-r--r-- | net/ethernet/eth.c | 30 |
1 files changed, 10 insertions, 20 deletions
diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c index be1f64d35358..8f032bae60ad 100644 --- a/net/ethernet/eth.c +++ b/net/ethernet/eth.c @@ -58,7 +58,7 @@ #include <net/ipv6.h> #include <net/ip.h> #include <net/dsa.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> __setup("ether=", netdev_boot_setup); @@ -133,7 +133,7 @@ int eth_rebuild_header(struct sk_buff *skb) return arp_find(eth->h_dest, skb); #endif default: - printk(KERN_DEBUG + netdev_dbg(dev, "%s: unable to resolve type %X addresses.\n", dev->name, ntohs(eth->h_proto)); @@ -169,20 +169,9 @@ __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev) else skb->pkt_type = PACKET_MULTICAST; } - - /* - * This ALLMULTI check should be redundant by 1.4 - * so don't forget to remove it. - * - * Seems, you forgot to remove it. All silly devices - * seems to set IFF_PROMISC. - */ - - else if (1 /*dev->flags&IFF_PROMISC */ ) { - if (unlikely(!ether_addr_equal_64bits(eth->h_dest, - dev->dev_addr))) - skb->pkt_type = PACKET_OTHERHOST; - } + else if (unlikely(!ether_addr_equal_64bits(eth->h_dest, + dev->dev_addr))) + skb->pkt_type = PACKET_OTHERHOST; /* * Some variants of DSA tagging don't have an ethertype field @@ -190,12 +179,13 @@ __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev) * variants has been configured on the receiving interface, * and if so, set skb->protocol without looking at the packet. */ - if (netdev_uses_dsa_tags(dev)) + if (unlikely(netdev_uses_dsa_tags(dev))) return htons(ETH_P_DSA); - if (netdev_uses_trailer_tags(dev)) + + if (unlikely(netdev_uses_trailer_tags(dev))) return htons(ETH_P_TRAILER); - if (ntohs(eth->h_proto) >= ETH_P_802_3_MIN) + if (likely(ntohs(eth->h_proto) >= ETH_P_802_3_MIN)) return eth->h_proto; /* @@ -204,7 +194,7 @@ __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev) * layer. We look for FFFF which isn't a used 802.2 SSAP/DSAP. This * won't work for fault tolerant netware but does for the rest. */ - if (skb->len >= 2 && *(unsigned short *)(skb->data) == 0xFFFF) + if (unlikely(skb->len >= 2 && *(unsigned short *)(skb->data) == 0xFFFF)) return htons(ETH_P_802_3); /* |