diff options
Diffstat (limited to 'net/ethernet/eth.c')
-rw-r--r-- | net/ethernet/eth.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c index 68a5ca866442..e24577367274 100644 --- a/net/ethernet/eth.c +++ b/net/ethernet/eth.c | |||
@@ -146,19 +146,6 @@ int eth_rebuild_header(struct sk_buff *skb) | |||
146 | return 0; | 146 | return 0; |
147 | } | 147 | } |
148 | 148 | ||
149 | static inline unsigned int compare_eth_addr(const unsigned char *__a, const unsigned char *__b) | ||
150 | { | ||
151 | const unsigned short *dest = (unsigned short *) __a; | ||
152 | const unsigned short *devaddr = (unsigned short *) __b; | ||
153 | unsigned int res; | ||
154 | |||
155 | BUILD_BUG_ON(ETH_ALEN != 6); | ||
156 | res = ((dest[0] ^ devaddr[0]) | | ||
157 | (dest[1] ^ devaddr[1]) | | ||
158 | (dest[2] ^ devaddr[2])) != 0; | ||
159 | |||
160 | return res; | ||
161 | } | ||
162 | 149 | ||
163 | /* | 150 | /* |
164 | * Determine the packet's protocol ID. The rule here is that we | 151 | * Determine the packet's protocol ID. The rule here is that we |
@@ -176,7 +163,7 @@ __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev) | |||
176 | eth = eth_hdr(skb); | 163 | eth = eth_hdr(skb); |
177 | 164 | ||
178 | if (*eth->h_dest&1) { | 165 | if (*eth->h_dest&1) { |
179 | if (!compare_eth_addr(eth->h_dest, dev->broadcast)) | 166 | if (!compare_ether_addr(eth->h_dest, dev->broadcast)) |
180 | skb->pkt_type = PACKET_BROADCAST; | 167 | skb->pkt_type = PACKET_BROADCAST; |
181 | else | 168 | else |
182 | skb->pkt_type = PACKET_MULTICAST; | 169 | skb->pkt_type = PACKET_MULTICAST; |
@@ -191,7 +178,7 @@ __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev) | |||
191 | */ | 178 | */ |
192 | 179 | ||
193 | else if(1 /*dev->flags&IFF_PROMISC*/) { | 180 | else if(1 /*dev->flags&IFF_PROMISC*/) { |
194 | if (unlikely(compare_eth_addr(eth->h_dest, dev->dev_addr))) | 181 | if (unlikely(compare_ether_addr(eth->h_dest, dev->dev_addr))) |
195 | skb->pkt_type = PACKET_OTHERHOST; | 182 | skb->pkt_type = PACKET_OTHERHOST; |
196 | } | 183 | } |
197 | 184 | ||