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: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

7 files changed, 0 insertions, 189 deletions

diff --git a/net/802/fc.c b/net/802/fc.c
index 7c174b6750cd..7b9219022418 100644
--- a/net/802/fc.c
+++ b/net/802/fc.c
@@ -75,29 +75,8 @@ static int fc_header(struct sk_buff *skb, struct net_device *dev,
 	return -hdr_len;
 }
 
-/*
- *	A neighbour discovery of some species (eg arp) has completed. We
- *	can now send the packet.
- */
-
-static int fc_rebuild_header(struct sk_buff *skb)
-{
-#ifdef CONFIG_INET
-	struct fch_hdr *fch=(struct fch_hdr *)skb->data;
-	struct fcllc *fcllc=(struct fcllc *)(skb->data+sizeof(struct fch_hdr));
-	if(fcllc->ethertype != htons(ETH_P_IP)) {
-		printk("fc_rebuild_header: Don't know how to resolve type %04X addresses ?\n", ntohs(fcllc->ethertype));
-		return 0;
-	}
-	return arp_find(fch->daddr, skb);
-#else
-	return 0;
-#endif
-}
-
 static const struct header_ops fc_header_ops = {
 	.create	 = fc_header,
-	.rebuild = fc_rebuild_header,
 };
 
 static void fc_setup(struct net_device *dev)
diff --git a/net/802/fddi.c b/net/802/fddi.c
index 59e7346f1193..7d3a0af954e8 100644
--- a/net/802/fddi.c
+++ b/net/802/fddi.c
@@ -87,31 +87,6 @@ static int fddi_header(struct sk_buff *skb, struct net_device *dev,
 	return -hl;
 }
 
-
-/*
- * Rebuild the FDDI MAC header. This is called after an ARP
- * (or in future other address resolution) has completed on
- * this sk_buff.  We now let ARP fill in the other fields.
- */
-
-static int fddi_rebuild_header(struct sk_buff	*skb)
-{
-	struct fddihdr *fddi = (struct fddihdr *)skb->data;
-
-#ifdef CONFIG_INET
-	if (fddi->hdr.llc_snap.ethertype == htons(ETH_P_IP))
-		/* Try to get ARP to resolve the header and fill destination address */
-		return arp_find(fddi->daddr, skb);
-	else
-#endif
-	{
-		printk("%s: Don't know how to resolve type %04X addresses.\n",
-		       skb->dev->name, ntohs(fddi->hdr.llc_snap.ethertype));
-		return 0;
-	}
-}
-
-
 /*
  * Determine the packet's protocol ID and fill in skb fields.
  * This routine is called before an incoming packet is passed
@@ -177,7 +152,6 @@ EXPORT_SYMBOL(fddi_change_mtu);
 
 static const struct header_ops fddi_header_ops = {
 	.create		= fddi_header,
-	.rebuild	= fddi_rebuild_header,
 };
 
 
diff --git a/net/802/hippi.c b/net/802/hippi.c
index 2e03f8259dd5..ade1a52cdcff 100644
--- a/net/802/hippi.c
+++ b/net/802/hippi.c
@@ -91,33 +91,6 @@ static int hippi_header(struct sk_buff *skb, struct net_device *dev,
 
 
 /*
- * Rebuild the HIPPI MAC header. This is called after an ARP has
- * completed on this sk_buff. We now let ARP fill in the other fields.
- */
-
-static int hippi_rebuild_header(struct sk_buff *skb)
-{
-	struct hippi_hdr *hip = (struct hippi_hdr *)skb->data;
-
-	/*
-	 * Only IP is currently supported
-	 */
-
-	if(hip->snap.ethertype != htons(ETH_P_IP))
-	{
-		printk(KERN_DEBUG "%s: unable to resolve type %X addresses.\n",skb->dev->name,ntohs(hip->snap.ethertype));
-		return 0;
-	}
-
-	/*
-	 * We don't support dynamic ARP on HIPPI, but we use the ARP
-	 * static ARP tables to hold the I-FIELDs.
-	 */
-	return arp_find(hip->le.daddr, skb);
-}
-
-
-/*
  *	Determine the packet's protocol ID.
  */
 
@@ -186,7 +159,6 @@ EXPORT_SYMBOL(hippi_neigh_setup_dev);
 
 static const struct header_ops hippi_header_ops = {
 	.create		= hippi_header,
-	.rebuild	= hippi_rebuild_header,
 };
 
 
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 118956448cf6..1dcfec8b49f3 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -37,39 +37,6 @@
 #include <linux/netpoll.h>
 
 /*
- *	Rebuild the Ethernet MAC header. This is called after an ARP
- *	(or in future other address resolution) has completed on this
- *	sk_buff. We now let ARP fill in the other fields.
- *
- *	This routine CANNOT use cached dst->neigh!
- *	Really, it is used only when dst->neigh is wrong.
- *
- * TODO:  This needs a checkup, I'm ignorant here. --BLG
- */
-static int vlan_dev_rebuild_header(struct sk_buff *skb)
-{
-	struct net_device *dev = skb->dev;
-	struct vlan_ethhdr *veth = (struct vlan_ethhdr *)(skb->data);
-
-	switch (veth->h_vlan_encapsulated_proto) {
-#ifdef CONFIG_INET
-	case htons(ETH_P_IP):
-
-		/* TODO:  Confirm this will work with VLAN headers... */
-		return arp_find(veth->h_dest, skb);
-#endif
-	default:
-		pr_debug("%s: unable to resolve type %X addresses\n",
-			 dev->name, ntohs(veth->h_vlan_encapsulated_proto));
-
-		ether_addr_copy(veth->h_source, dev->dev_addr);
-		break;
-	}
-
-	return 0;
-}
-
-/*
  *	Create the VLAN header for an arbitrary protocol layer
  *
  *	saddr=NULL	means use device source address
@@ -534,7 +501,6 @@ static int vlan_dev_get_lock_subclass(struct net_device *dev)
 
 static const struct header_ops vlan_header_ops = {
 	.create	 = vlan_dev_hard_header,
-	.rebuild = vlan_dev_rebuild_header,
 	.parse	 = eth_header_parse,
 };
 
@@ -554,7 +520,6 @@ static int vlan_passthru_hard_header(struct sk_buff *skb, struct net_device *dev
 
 static const struct header_ops vlan_passthru_header_ops = {
 	.create	 = vlan_passthru_hard_header,
-	.rebuild = dev_rebuild_header,
 	.parse	 = eth_header_parse,
 };
 
diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c
index 238f38d21641..8dbdf6c910b7 100644
--- a/net/ethernet/eth.c
+++ b/net/ethernet/eth.c
@@ -113,39 +113,6 @@ int eth_header(struct sk_buff *skb, struct net_device *dev,
 EXPORT_SYMBOL(eth_header);
 
 /**
- * eth_rebuild_header- rebuild the Ethernet MAC header.
- * @skb: socket buffer to update
- *
- * This is called after an ARP or IPV6 ndisc it's resolution on this
- * sk_buff. We now let protocol (ARP) fill in the other fields.
- *
- * This routine CANNOT use cached dst->neigh!
- * Really, it is used only when dst->neigh is wrong.
- */
-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) {
-#ifdef CONFIG_INET
-	case htons(ETH_P_IP):
-		return arp_find(eth->h_dest, skb);
-#endif
-	default:
-		netdev_dbg(dev,
-		       "%s: unable to resolve type %X addresses.\n",
-		       dev->name, ntohs(eth->h_proto));
-
-		memcpy(eth->h_source, dev->dev_addr, ETH_ALEN);
-		break;
-	}
-
-	return 0;
-}
-EXPORT_SYMBOL(eth_rebuild_header);
-
-/**
  * eth_get_headlen - determine the the length of header for an ethernet frame
  * @data: pointer to start of frame
  * @len: total length of frame
@@ -369,7 +336,6 @@ EXPORT_SYMBOL(eth_validate_addr);
 const struct header_ops eth_header_ops ____cacheline_aligned = {
 	.create		= eth_header,
 	.parse		= eth_header_parse,
-	.rebuild	= eth_rebuild_header,
 	.cache		= eth_header_cache,
 	.cache_update	= eth_header_cache_update,
 };
diff --git a/net/netrom/nr_dev.c b/net/netrom/nr_dev.c
index 6ae063cebf7d..988f542481a8 100644
--- a/net/netrom/nr_dev.c
+++ b/net/netrom/nr_dev.c
@@ -65,36 +65,6 @@ int nr_rx_ip(struct sk_buff *skb, struct net_device *dev)
 	return 1;
 }
 
-#ifdef CONFIG_INET
-
-static int nr_rebuild_header(struct sk_buff *skb)
-{
-	unsigned char *bp = skb->data;
-
-	if (arp_find(bp + 7, skb))
-		return 1;
-
-	bp[6] &= ~AX25_CBIT;
-	bp[6] &= ~AX25_EBIT;
-	bp[6] |= AX25_SSSID_SPARE;
-	bp    += AX25_ADDR_LEN;
-
-	bp[6] &= ~AX25_CBIT;
-	bp[6] |= AX25_EBIT;
-	bp[6] |= AX25_SSSID_SPARE;
-
-	return 0;
-}
-
-#else
-
-static int nr_rebuild_header(struct sk_buff *skb)
-{
-	return 1;
-}
-
-#endif
-
 static int nr_header(struct sk_buff *skb, struct net_device *dev,
 		     unsigned short type,
 		     const void *daddr, const void *saddr, unsigned int len)
@@ -188,7 +158,6 @@ static netdev_tx_t nr_xmit(struct sk_buff *skb, struct net_device *dev)
 
 static const struct header_ops nr_header_ops = {
 	.create	= nr_header,
-	.rebuild= nr_rebuild_header,
 };
 
 static const struct net_device_ops nr_netdev_ops = {
diff --git a/net/rose/rose_dev.c b/net/rose/rose_dev.c
index 90209c1fa49b..369ca81a8c5d 100644
--- a/net/rose/rose_dev.c
+++ b/net/rose/rose_dev.c
@@ -56,19 +56,6 @@ static int rose_header(struct sk_buff *skb, struct net_device *dev,
 	return -37;
 }
 
-static int rose_rebuild_header(struct sk_buff *skb)
-{
-#ifdef CONFIG_INET
-	unsigned char *bp = (unsigned char *)skb->data;
-
-	if (arp_find(bp + 7, skb)) {
-		return 1;
-	}
-
-#endif
-	return 0;
-}
-
 static int rose_set_mac_address(struct net_device *dev, void *addr)
 {
 	struct sockaddr *sa = addr;
@@ -133,7 +120,6 @@ static netdev_tx_t rose_xmit(struct sk_buff *skb, struct net_device *dev)
 
 static const struct header_ops rose_header_ops = {
 	.create	= rose_header,
-	.rebuild = rose_rebuild_header,
 };
 
 static const struct net_device_ops rose_netdev_ops = {