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Commit d476059e authored by Eric W. Biederman's avatar Eric W. Biederman Committed by David S. Miller
Browse files

net: Kill dev_rebuild_header 



Now that there are no more users kill dev_rebuild_header and all of it's
implementations.

This is long overdue.

Signed-off-by: default avatar"Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 945db424

drivers/firewire/net.c

+0 −13
Original line number Diff line number Diff line
@@ -237,18 +237,6 @@ static int fwnet_header_create(struct sk_buff *skb, struct net_device *net, 
	return -net->hard_header_len;

}



static int fwnet_header_rebuild(struct sk_buff *skb)

{

	struct fwnet_header *h = (struct fwnet_header *)skb->data;



	if (get_unaligned_be16(&h->h_proto) == ETH_P_IP)

		return arp_find((unsigned char *)&h->h_dest, skb);



	dev_notice(&skb->dev->dev, "unable to resolve type %04x addresses\n",

		   be16_to_cpu(h->h_proto));

	return 0;

}



static int fwnet_header_cache(const struct neighbour *neigh,

			      struct hh_cache *hh, __be16 type)

{
@@ -282,7 +270,6 @@ static int fwnet_header_parse(const struct sk_buff *skb, unsigned char *haddr) 


static const struct header_ops fwnet_header_ops = {

	.create         = fwnet_header_create,

	.rebuild        = fwnet_header_rebuild,

	.cache		= fwnet_header_cache,

	.cache_update	= fwnet_header_cache_update,

	.parse          = fwnet_header_parse,

drivers/isdn/i4l/isdn_net.c

+0 −33
Original line number Diff line number Diff line
@@ -1951,38 +1951,6 @@ static int isdn_net_header(struct sk_buff *skb, struct net_device *dev, 
	return len;

}



/* We don't need to send arp, because we have point-to-point connections. */

static int

isdn_net_rebuild_header(struct sk_buff *skb)

{

	struct net_device *dev = skb->dev;

	isdn_net_local *lp = netdev_priv(dev);

	int ret = 0;



	if (lp->p_encap == ISDN_NET_ENCAP_ETHER) {

		struct ethhdr *eth = (struct ethhdr *) skb->data;



		/*

		 *      Only ARP/IP is currently supported

		 */



		if (eth->h_proto != htons(ETH_P_IP)) {

			printk(KERN_WARNING

			       "isdn_net: %s don't know how to resolve type %d addresses?\n",

			       dev->name, (int) eth->h_proto);

			memcpy(eth->h_source, dev->dev_addr, dev->addr_len);

			return 0;

		}

		/*

		 *      Try to get ARP to resolve the header.

		 */

#ifdef CONFIG_INET

		ret = arp_find(eth->h_dest, skb);

#endif

	}

	return ret;

}



static int isdn_header_cache(const struct neighbour *neigh, struct hh_cache *hh,

			     __be16 type)

{
@@ -2005,7 +1973,6 @@ static void isdn_header_cache_update(struct hh_cache *hh, 


static const struct header_ops isdn_header_ops = {

	.create = isdn_net_header,

	.rebuild = isdn_net_rebuild_header,

	.cache = isdn_header_cache,

	.cache_update = isdn_header_cache_update,

};

drivers/media/dvb-core/dvb_net.c

+0 −1
Original line number Diff line number Diff line
@@ -1190,7 +1190,6 @@ static int dvb_net_stop(struct net_device *dev) 
static const struct header_ops dvb_header_ops = {

	.create		= eth_header,

	.parse		= eth_header_parse,

	.rebuild	= eth_rebuild_header,

};

drivers/net/arcnet/arcnet.c

+0 −55
Original line number Diff line number Diff line
@@ -104,7 +104,6 @@ EXPORT_SYMBOL(arcnet_timeout); 
static int arcnet_header(struct sk_buff *skb, struct net_device *dev,

			 unsigned short type, const void *daddr,

			 const void *saddr, unsigned len);

static int arcnet_rebuild_header(struct sk_buff *skb);

static int go_tx(struct net_device *dev);



static int debug = ARCNET_DEBUG;
@@ -312,7 +311,6 @@ static int choose_mtu(void) 


static const struct header_ops arcnet_header_ops = {

	.create = arcnet_header,

	.rebuild = arcnet_rebuild_header,

};



static const struct net_device_ops arcnet_netdev_ops = {
@@ -538,59 +536,6 @@ static int arcnet_header(struct sk_buff *skb, struct net_device *dev, 
	return proto->build_header(skb, dev, type, _daddr);

}





/* 

 * Rebuild the ARCnet hard header. This is called after an ARP (or in the

 * future other address resolution) has completed on this sk_buff. We now

 * let ARP fill in the destination field.

 */

static int arcnet_rebuild_header(struct sk_buff *skb)

{

	struct net_device *dev = skb->dev;

	struct arcnet_local *lp = netdev_priv(dev);

	int status = 0;		/* default is failure */

	unsigned short type;

	uint8_t daddr=0;

	struct ArcProto *proto;

	/*

	 * XXX: Why not use skb->mac_len?

	 */

	if (skb->network_header - skb->mac_header != 2) {

		BUGMSG(D_NORMAL,

		       "rebuild_header: shouldn't be here! (hdrsize=%d)\n",

		       (int)(skb->network_header - skb->mac_header));

		return 0;

	}

	type = *(uint16_t *) skb_pull(skb, 2);

	BUGMSG(D_DURING, "rebuild header for protocol %Xh\n", type);



	if (type == ETH_P_IP) {

#ifdef CONFIG_INET

		BUGMSG(D_DURING, "rebuild header for ethernet protocol %Xh\n", type);

		status = arp_find(&daddr, skb) ? 1 : 0;

		BUGMSG(D_DURING, " rebuilt: dest is %d; protocol %Xh\n",

		       daddr, type);

#endif

	} else {

		BUGMSG(D_NORMAL,

		       "I don't understand ethernet protocol %Xh addresses!\n", type);

		dev->stats.tx_errors++;

		dev->stats.tx_aborted_errors++;

	}



	/* if we couldn't resolve the address... give up. */

	if (!status)

		return 0;



	/* add the _real_ header this time! */

	proto = arc_proto_map[lp->default_proto[daddr]];

	proto->build_header(skb, dev, type, daddr);



	return 1;		/* success */

}







/* Called by the kernel in order to transmit a packet. */

netdev_tx_t arcnet_send_packet(struct sk_buff *skb,

				     struct net_device *dev)

drivers/net/ipvlan/ipvlan_main.c

+0 −1
Original line number Diff line number Diff line
@@ -336,7 +336,6 @@ static int ipvlan_hard_header(struct sk_buff *skb, struct net_device *dev, 


static const struct header_ops ipvlan_header_ops = {

	.create  	= ipvlan_hard_header,

	.rebuild	= eth_rebuild_header,

	.parse		= eth_header_parse,

	.cache		= eth_header_cache,

	.cache_update	= eth_header_cache_update,