taglinefilesource code
mac2092drivers/net/arcnet.cskb->mac.raw=skb->data;
mac570drivers/net/pi2.cskb->mac.raw=skb->data;
mac1156drivers/net/ppp.cskb->mac.raw=skb->data;
mac324drivers/net/slip.cskb->mac.raw=skb->data;
mac63include/linux/skbuff.h} mac;
mac64include/net/ip.hunsigned char    *mac;    /* pointer to MAC header    */
mac1612net/appletalk/ddp.cskb->mac.raw=skb->data;
mac385net/core/dev.cskb2->mac.raw = skb2->data;
mac616net/core/skbuff.cn->mac.raw=skb->mac.raw+offset;
mac174net/ethernet/eth.cskb->mac.raw=skb->data;
mac176net/ethernet/eth.ceth= skb->mac.ethernet;
mac179net/ipv4/ip.cint mac = 0;
mac190net/ipv4/ip.cmac = dev->hard_header(skb, dev, ETH_P_IP, NULL, NULL, len);
mac191net/ipv4/ip.cif (mac < 0)
mac193net/ipv4/ip.cmac = -mac;
mac198net/ipv4/ip.creturn mac;
mac89net/ipv4/packet.cskb_push(skb,skb->data-skb->mac.raw);