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https://github.com/edk2-porting/linux-next.git
synced 2024-11-19 16:14:13 +08:00
[ETH]: indentation and cleanup
Run ethernet support through Lindent and fix up. Applies after docbook comments patch Signed-off-by: Stephen Hemminger <shemminger@osdl.org> Signed-off-by: David S. Miller <davem@davemloft.net>
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d3e01f7186
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2e4ca75b31
@ -78,39 +78,37 @@ __setup("ether=", netdev_boot_setup);
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* in here instead. It is up to the 802.2 layer to carry protocol information.
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*/
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int eth_header(struct sk_buff *skb, struct net_device *dev, unsigned short type,
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void *daddr, void *saddr, unsigned len)
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void *daddr, void *saddr, unsigned len)
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{
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struct ethhdr *eth = (struct ethhdr *)skb_push(skb,ETH_HLEN);
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struct ethhdr *eth = (struct ethhdr *)skb_push(skb, ETH_HLEN);
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if(type!=ETH_P_802_3)
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if (type != ETH_P_802_3)
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eth->h_proto = htons(type);
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else
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eth->h_proto = htons(len);
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/*
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* Set the source hardware address.
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* Set the source hardware address.
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*/
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if(!saddr)
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saddr = dev->dev_addr;
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memcpy(eth->h_source,saddr,dev->addr_len);
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if(daddr)
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{
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memcpy(eth->h_dest,daddr,dev->addr_len);
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if (!saddr)
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saddr = dev->dev_addr;
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memcpy(eth->h_source, saddr, dev->addr_len);
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if (daddr) {
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memcpy(eth->h_dest, daddr, dev->addr_len);
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return ETH_HLEN;
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}
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/*
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* Anyway, the loopback-device should never use this function...
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* Anyway, the loopback-device should never use this function...
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*/
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if (dev->flags & (IFF_LOOPBACK|IFF_NOARP))
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{
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if (dev->flags & (IFF_LOOPBACK | IFF_NOARP)) {
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memset(eth->h_dest, 0, dev->addr_len);
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return ETH_HLEN;
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}
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return -ETH_HLEN;
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}
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@ -129,17 +127,16 @@ int eth_rebuild_header(struct sk_buff *skb)
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struct ethhdr *eth = (struct ethhdr *)skb->data;
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struct net_device *dev = skb->dev;
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switch (eth->h_proto)
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{
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switch (eth->h_proto) {
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#ifdef CONFIG_INET
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case __constant_htons(ETH_P_IP):
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return arp_find(eth->h_dest, skb);
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#endif
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return arp_find(eth->h_dest, skb);
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#endif
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default:
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printk(KERN_DEBUG
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"%s: unable to resolve type %X addresses.\n",
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"%s: unable to resolve type %X addresses.\n",
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dev->name, (int)eth->h_proto);
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memcpy(eth->h_source, dev->dev_addr, dev->addr_len);
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break;
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}
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@ -147,7 +144,6 @@ int eth_rebuild_header(struct sk_buff *skb)
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return 0;
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}
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/**
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* eth_type_trans - determine the packet's protocol ID.
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* @skb: received socket data
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@ -161,50 +157,51 @@ __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev)
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{
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struct ethhdr *eth;
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unsigned char *rawp;
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skb->mac.raw = skb->data;
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skb_pull(skb,ETH_HLEN);
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skb_pull(skb, ETH_HLEN);
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eth = eth_hdr(skb);
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if (is_multicast_ether_addr(eth->h_dest)) {
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if (!compare_ether_addr(eth->h_dest, dev->broadcast))
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skb->pkt_type = PACKET_BROADCAST;
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else
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skb->pkt_type = PACKET_MULTICAST;
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}
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/*
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* This ALLMULTI check should be redundant by 1.4
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* so don't forget to remove it.
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* This ALLMULTI check should be redundant by 1.4
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* so don't forget to remove it.
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*
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* Seems, you forgot to remove it. All silly devices
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* seems to set IFF_PROMISC.
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* Seems, you forgot to remove it. All silly devices
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* seems to set IFF_PROMISC.
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*/
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else if(1 /*dev->flags&IFF_PROMISC*/) {
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else if (1 /*dev->flags&IFF_PROMISC */ ) {
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if (unlikely(compare_ether_addr(eth->h_dest, dev->dev_addr)))
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skb->pkt_type = PACKET_OTHERHOST;
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}
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if (ntohs(eth->h_proto) >= 1536)
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return eth->h_proto;
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rawp = skb->data;
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/*
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* This is a magic hack to spot IPX packets. Older Novell breaks
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* the protocol design and runs IPX over 802.3 without an 802.2 LLC
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* layer. We look for FFFF which isn't a used 802.2 SSAP/DSAP. This
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* won't work for fault tolerant netware but does for the rest.
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* This is a magic hack to spot IPX packets. Older Novell breaks
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* the protocol design and runs IPX over 802.3 without an 802.2 LLC
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* layer. We look for FFFF which isn't a used 802.2 SSAP/DSAP. This
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* won't work for fault tolerant netware but does for the rest.
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*/
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if (*(unsigned short *)rawp == 0xFFFF)
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return htons(ETH_P_802_3);
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/*
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* Real 802.2 LLC
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* Real 802.2 LLC
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*/
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return htons(ETH_P_802_2);
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}
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EXPORT_SYMBOL(eth_type_trans);
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/**
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* eth_header_parse - extract hardware address from packet
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@ -230,8 +227,8 @@ int eth_header_cache(struct neighbour *neigh, struct hh_cache *hh)
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struct ethhdr *eth;
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struct net_device *dev = neigh->dev;
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eth = (struct ethhdr*)
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(((u8*)hh->hh_data) + (HH_DATA_OFF(sizeof(*eth))));
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eth = (struct ethhdr *)
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(((u8 *) hh->hh_data) + (HH_DATA_OFF(sizeof(*eth))));
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if (type == __constant_htons(ETH_P_802_3))
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return -1;
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@ -251,14 +248,13 @@ int eth_header_cache(struct neighbour *neigh, struct hh_cache *hh)
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*
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* Called by Address Resolution module to notify changes in address.
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*/
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void eth_header_cache_update(struct hh_cache *hh, struct net_device *dev, unsigned char * haddr)
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void eth_header_cache_update(struct hh_cache *hh, struct net_device *dev,
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unsigned char *haddr)
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{
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memcpy(((u8*)hh->hh_data) + HH_DATA_OFF(sizeof(struct ethhdr)),
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memcpy(((u8 *) hh->hh_data) + HH_DATA_OFF(sizeof(struct ethhdr)),
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haddr, dev->addr_len);
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}
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EXPORT_SYMBOL(eth_type_trans);
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/**
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* eth_mac_addr - set new Ethernet hardware address
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* @dev: network device
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@ -270,10 +266,10 @@ EXPORT_SYMBOL(eth_type_trans);
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*/
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static int eth_mac_addr(struct net_device *dev, void *p)
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{
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struct sockaddr *addr=p;
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struct sockaddr *addr = p;
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if (netif_running(dev))
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return -EBUSY;
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memcpy(dev->dev_addr, addr->sa_data,dev->addr_len);
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memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
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return 0;
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}
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@ -315,7 +311,7 @@ void ether_setup(struct net_device *dev)
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dev->tx_queue_len = 1000; /* Ethernet wants good queues */
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dev->flags = IFF_BROADCAST|IFF_MULTICAST;
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memset(dev->broadcast,0xFF, ETH_ALEN);
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memset(dev->broadcast, 0xFF, ETH_ALEN);
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}
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EXPORT_SYMBOL(ether_setup);
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