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Diffstat (limited to 'net/ethernet/eth.c')
-rw-r--r--net/ethernet/eth.c30
1 files changed, 10 insertions, 20 deletions
diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c
index be1f64d..8f032ba 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);
/*