protocol =eth_type_trans(skb, dev);2471netif_rx(skb);2472dev->stats.rx_packets++;2473/*Wait a limited time to go to next packet.*/2474for(i =200; i >=0; i--)2475if( ! (ioread16(ioaddr + EL3_STATUS) &CmdInProgress))2476break;2477continue; 它首先为新到来的数据包分配一个skb结...