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authorEric W. Biederman <ebiederm@xmission.com>2015-03-02 09:11:09 +0300
committerDavid S. Miller <davem@davemloft.net>2015-03-03 00:43:41 +0300
commitd476059e77d1af48453a58f9de1e36f2eaff6450 (patch)
treeac24382189ef5639d155b9f4872d937d50fb8cba /net
parent945db424bfbcb7b72a92702a487dc0000cd1efed (diff)
downloadlinux-d476059e77d1af48453a58f9de1e36f2eaff6450.tar.xz
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>
Diffstat (limited to 'net')
-rw-r--r--net/802/fc.c21
-rw-r--r--net/802/fddi.c26
-rw-r--r--net/802/hippi.c28
-rw-r--r--net/8021q/vlan_dev.c35
-rw-r--r--net/ethernet/eth.c34
-rw-r--r--net/netrom/nr_dev.c31
-rw-r--r--net/rose/rose_dev.c14
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 = {