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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 /drivers
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 'drivers')
-rw-r--r--drivers/firewire/net.c13
-rw-r--r--drivers/isdn/i4l/isdn_net.c33
-rw-r--r--drivers/media/dvb-core/dvb_net.c1
-rw-r--r--drivers/net/arcnet/arcnet.c55
-rw-r--r--drivers/net/ipvlan/ipvlan_main.c1
-rw-r--r--drivers/net/macvlan.c1
-rw-r--r--drivers/net/wireless/hostap/hostap_main.c1
7 files changed, 0 insertions, 105 deletions
diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c
index 2c68da1ceeee..f4ea80d602f7 100644
--- a/drivers/firewire/net.c
+++ b/drivers/firewire/net.c
@@ -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,
diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c
index 94affa5e6f28..546b7e81161d 100644
--- a/drivers/isdn/i4l/isdn_net.c
+++ b/drivers/isdn/i4l/isdn_net.c
@@ -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,
};
diff --git a/drivers/media/dvb-core/dvb_net.c b/drivers/media/dvb-core/dvb_net.c
index 686d3277dad1..4a77cb02dffc 100644
--- a/drivers/media/dvb-core/dvb_net.c
+++ b/drivers/media/dvb-core/dvb_net.c
@@ -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,
};
diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c
index 09de683c167e..10f71c732b59 100644
--- a/drivers/net/arcnet/arcnet.c
+++ b/drivers/net/arcnet/arcnet.c
@@ -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)
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index 4f4099d5603d..2950c3780230 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -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,
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 1df38bdae2ee..b5e3320ca506 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -550,7 +550,6 @@ static int macvlan_hard_header(struct sk_buff *skb, struct net_device *dev,
static const struct header_ops macvlan_hard_header_ops = {
.create = macvlan_hard_header,
- .rebuild = eth_rebuild_header,
.parse = eth_header_parse,
.cache = eth_header_cache,
.cache_update = eth_header_cache_update,
diff --git a/drivers/net/wireless/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c
index 52919ad42726..8f9f3e9fbfce 100644
--- a/drivers/net/wireless/hostap/hostap_main.c
+++ b/drivers/net/wireless/hostap/hostap_main.c
@@ -798,7 +798,6 @@ static void prism2_tx_timeout(struct net_device *dev)
const struct header_ops hostap_80211_ops = {
.create = eth_header,
- .rebuild = eth_rebuild_header,
.cache = eth_header_cache,
.cache_update = eth_header_cache_update,
.parse = hostap_80211_header_parse,