From 2e4ca75b31b6851dcc036c2cdebf3ecfe279a653 Mon Sep 17 00:00:00 2001 From: Stephen Hemminger Date: Thu, 17 Aug 2006 18:20:18 -0700 Subject: [ETH]: indentation and cleanup Run ethernet support through Lindent and fix up. Applies after docbook comments patch Signed-off-by: Stephen Hemminger Signed-off-by: David S. Miller --- net/ethernet/eth.c | 96 ++++++++++++++++++++++++++---------------------------- 1 file changed, 46 insertions(+), 50 deletions(-) (limited to 'net/ethernet') diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c index 72bdb15036ec..43863933f27f 100644 --- a/net/ethernet/eth.c +++ b/net/ethernet/eth.c @@ -78,39 +78,37 @@ __setup("ether=", netdev_boot_setup); * in here instead. It is up to the 802.2 layer to carry protocol information. */ int eth_header(struct sk_buff *skb, struct net_device *dev, unsigned short type, - void *daddr, void *saddr, unsigned len) + void *daddr, void *saddr, unsigned len) { - struct ethhdr *eth = (struct ethhdr *)skb_push(skb,ETH_HLEN); + struct ethhdr *eth = (struct ethhdr *)skb_push(skb, ETH_HLEN); - if(type!=ETH_P_802_3) + if (type != ETH_P_802_3) eth->h_proto = htons(type); else eth->h_proto = htons(len); /* - * Set the source hardware address. + * Set the source hardware address. */ - - if(!saddr) + + if (!saddr) saddr = dev->dev_addr; - memcpy(eth->h_source,saddr,dev->addr_len); + memcpy(eth->h_source, saddr, dev->addr_len); - if(daddr) - { - memcpy(eth->h_dest,daddr,dev->addr_len); + if (daddr) { + memcpy(eth->h_dest, daddr, dev->addr_len); return ETH_HLEN; } - + /* - * Anyway, the loopback-device should never use this function... + * Anyway, the loopback-device should never use this function... */ - if (dev->flags & (IFF_LOOPBACK|IFF_NOARP)) - { + if (dev->flags & (IFF_LOOPBACK | IFF_NOARP)) { memset(eth->h_dest, 0, dev->addr_len); return ETH_HLEN; } - + return -ETH_HLEN; } @@ -129,17 +127,16 @@ int eth_rebuild_header(struct sk_buff *skb) struct ethhdr *eth = (struct ethhdr *)skb->data; struct net_device *dev = skb->dev; - switch (eth->h_proto) - { + switch (eth->h_proto) { #ifdef CONFIG_INET case __constant_htons(ETH_P_IP): - return arp_find(eth->h_dest, skb); -#endif + return arp_find(eth->h_dest, skb); +#endif default: printk(KERN_DEBUG - "%s: unable to resolve type %X addresses.\n", + "%s: unable to resolve type %X addresses.\n", dev->name, (int)eth->h_proto); - + memcpy(eth->h_source, dev->dev_addr, dev->addr_len); break; } @@ -147,7 +144,6 @@ int eth_rebuild_header(struct sk_buff *skb) return 0; } - /** * eth_type_trans - determine the packet's protocol ID. * @skb: received socket data @@ -161,50 +157,51 @@ __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev) { struct ethhdr *eth; unsigned char *rawp; - + skb->mac.raw = skb->data; - skb_pull(skb,ETH_HLEN); + skb_pull(skb, ETH_HLEN); eth = eth_hdr(skb); - + if (is_multicast_ether_addr(eth->h_dest)) { if (!compare_ether_addr(eth->h_dest, dev->broadcast)) skb->pkt_type = PACKET_BROADCAST; else skb->pkt_type = PACKET_MULTICAST; } - + /* - * This ALLMULTI check should be redundant by 1.4 - * so don't forget to remove it. + * 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. + * Seems, you forgot to remove it. All silly devices + * seems to set IFF_PROMISC. */ - - else if(1 /*dev->flags&IFF_PROMISC*/) { + + else if (1 /*dev->flags&IFF_PROMISC */ ) { if (unlikely(compare_ether_addr(eth->h_dest, dev->dev_addr))) skb->pkt_type = PACKET_OTHERHOST; } - + if (ntohs(eth->h_proto) >= 1536) return eth->h_proto; - + rawp = skb->data; - + /* - * This is a magic hack to spot IPX packets. Older Novell breaks - * the protocol design and runs IPX over 802.3 without an 802.2 LLC - * 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. + * This is a magic hack to spot IPX packets. Older Novell breaks + * the protocol design and runs IPX over 802.3 without an 802.2 LLC + * 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 (*(unsigned short *)rawp == 0xFFFF) return htons(ETH_P_802_3); - + /* - * Real 802.2 LLC + * Real 802.2 LLC */ return htons(ETH_P_802_2); } +EXPORT_SYMBOL(eth_type_trans); /** * eth_header_parse - extract hardware address from packet @@ -230,8 +227,8 @@ int eth_header_cache(struct neighbour *neigh, struct hh_cache *hh) struct ethhdr *eth; struct net_device *dev = neigh->dev; - eth = (struct ethhdr*) - (((u8*)hh->hh_data) + (HH_DATA_OFF(sizeof(*eth)))); + eth = (struct ethhdr *) + (((u8 *) hh->hh_data) + (HH_DATA_OFF(sizeof(*eth)))); if (type == __constant_htons(ETH_P_802_3)) return -1; @@ -251,14 +248,13 @@ int eth_header_cache(struct neighbour *neigh, struct hh_cache *hh) * * Called by Address Resolution module to notify changes in address. */ -void eth_header_cache_update(struct hh_cache *hh, struct net_device *dev, unsigned char * haddr) +void eth_header_cache_update(struct hh_cache *hh, struct net_device *dev, + unsigned char *haddr) { - memcpy(((u8*)hh->hh_data) + HH_DATA_OFF(sizeof(struct ethhdr)), + memcpy(((u8 *) hh->hh_data) + HH_DATA_OFF(sizeof(struct ethhdr)), haddr, dev->addr_len); } -EXPORT_SYMBOL(eth_type_trans); - /** * eth_mac_addr - set new Ethernet hardware address * @dev: network device @@ -270,10 +266,10 @@ EXPORT_SYMBOL(eth_type_trans); */ static int eth_mac_addr(struct net_device *dev, void *p) { - struct sockaddr *addr=p; + struct sockaddr *addr = p; if (netif_running(dev)) return -EBUSY; - memcpy(dev->dev_addr, addr->sa_data,dev->addr_len); + memcpy(dev->dev_addr, addr->sa_data, dev->addr_len); return 0; } @@ -315,7 +311,7 @@ void ether_setup(struct net_device *dev) dev->tx_queue_len = 1000; /* Ethernet wants good queues */ dev->flags = IFF_BROADCAST|IFF_MULTICAST; - memset(dev->broadcast,0xFF, ETH_ALEN); + memset(dev->broadcast, 0xFF, ETH_ALEN); } EXPORT_SYMBOL(ether_setup); -- cgit v1.2.3-59-g8ed1b