13 files changed, 45 insertions, 60 deletions

diff --git a/net/802/p8023.c b/net/802/p8023.c
index 53cf05709283..6ab1835041a7 100644
--- a/net/802/p8023.c
+++ b/net/802/p8023.c
@@ -31,7 +31,7 @@ static int p8023_request(struct datalink_proto *dl,
 {
         struct net_device *dev = skb->dev;
 
-        dev->hard_header(skb, dev, ETH_P_802_3, dest_node, NULL, skb->len);
+        dev_hard_header(skb, dev, ETH_P_802_3, dest_node, NULL, skb->len);
         return dev_queue_xmit(skb);
 }
 
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 6644e8f5f199..ca8090fdabbb 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -434,21 +434,19 @@ int vlan_dev_hard_header(struct sk_buff *skb, struct net_device *dev,
 
         if (build_vlan_header) {
                 /* Now make the underlying real hard header */
-                rc = dev->hard_header(skb, dev, ETH_P_8021Q, daddr, saddr, len + VLAN_HLEN);
-
-                if (rc > 0) {
+                rc = dev_hard_header(skb, dev, ETH_P_8021Q, daddr, saddr,
+                                     len + VLAN_HLEN);
+                if (rc > 0)
                         rc += VLAN_HLEN;
-                } else if (rc < 0) {
+                else if (rc < 0)
                         rc -= VLAN_HLEN;
-                }
-        } else {
+        } else
                 /* If here, then we'll just make a normal looking ethernet frame,
                  * but, the hard_start_xmit method will insert the tag (it has to
                  * be able to do this for bridged and other skbs that don't come
                  * down the protocol stack in an orderly manner.
                  */
-                rc = dev->hard_header(skb, dev, type, daddr, saddr, len);
-        }
+                rc = dev_hard_header(skb, dev, type, daddr, saddr, len);
 
         return rc;
 }
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 2c6577c1eedd..10bcb9f8da5c 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -1125,9 +1125,8 @@ int neigh_compat_output(struct sk_buff *skb)
 
         __skb_pull(skb, skb_network_offset(skb));
 
-        if (dev->hard_header &&
-            dev->hard_header(skb, dev, ntohs(skb->protocol), NULL, NULL,
-                             skb->len) < 0 &&
+        if (dev_hard_header(skb, dev, ntohs(skb->protocol), NULL, NULL,
+                            skb->len) < 0 &&
             dev->rebuild_header(skb))
                 return 0;
 
@@ -1154,13 +1153,13 @@ int neigh_resolve_output(struct sk_buff *skb)
                         write_lock_bh(&neigh->lock);
                         if (!dst->hh)
                                 neigh_hh_init(neigh, dst, dst->ops->protocol);
-                        err = dev->hard_header(skb, dev, ntohs(skb->protocol),
-                                               neigh->ha, NULL, skb->len);
+                        err = dev_hard_header(skb, dev, ntohs(skb->protocol),
+                                              neigh->ha, NULL, skb->len);
                         write_unlock_bh(&neigh->lock);
                 } else {
                         read_lock_bh(&neigh->lock);
-                        err = dev->hard_header(skb, dev, ntohs(skb->protocol),
-                                               neigh->ha, NULL, skb->len);
+                        err = dev_hard_header(skb, dev, ntohs(skb->protocol),
+                                              neigh->ha, NULL, skb->len);
                         read_unlock_bh(&neigh->lock);
                 }
                 if (err >= 0)
@@ -1191,8 +1190,8 @@ int neigh_connected_output(struct sk_buff *skb)
         __skb_pull(skb, skb_network_offset(skb));
 
         read_lock_bh(&neigh->lock);
-        err = dev->hard_header(skb, dev, ntohs(skb->protocol),
-                               neigh->ha, NULL, skb->len);
+        err = dev_hard_header(skb, dev, ntohs(skb->protocol),
+                              neigh->ha, NULL, skb->len);
         read_unlock_bh(&neigh->lock);
         if (err >= 0)
                 err = neigh->ops->queue_xmit(skb);
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index e13602d8154d..95daba624967 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -415,11 +415,9 @@ static void arp_reply(struct sk_buff *skb)
         send_skb->protocol = htons(ETH_P_ARP);
 
         /* Fill the device header for the ARP frame */
-
-        if (np->dev->hard_header &&
-            np->dev->hard_header(send_skb, skb->dev, ptype,
-                                 sha, np->local_mac,
-                                 send_skb->len) < 0) {
+        if (dev_hard_header(send_skb, skb->dev, ptype,
+                            sha, np->local_mac,
+                            send_skb->len) < 0) {
                 kfree_skb(send_skb);
                 return;
         }
diff --git a/net/decnet/dn_neigh.c b/net/decnet/dn_neigh.c
index a424a8ddbaf7..b66e3be3eb84 100644
--- a/net/decnet/dn_neigh.c
+++ b/net/decnet/dn_neigh.c
@@ -211,7 +211,8 @@ static int dn_neigh_output_packet(struct sk_buff *skb)
         char mac_addr[ETH_ALEN];
 
         dn_dn2eth(mac_addr, rt->rt_local_src);
-        if (!dev->hard_header || dev->hard_header(skb, dev, ntohs(skb->protocol), neigh->ha, mac_addr, skb->len) >= 0)
+        if (dev_hard_header(skb, dev, ntohs(skb->protocol), neigh->ha,
+                            mac_addr, skb->len) >= 0)
                 return neigh->ops->queue_xmit(skb);
 
         if (net_ratelimit())
diff --git a/net/econet/af_econet.c b/net/econet/af_econet.c
index 9938e76a8ff6..9cae16b4e0b7 100644
--- a/net/econet/af_econet.c
+++ b/net/econet/af_econet.c
@@ -336,6 +336,7 @@ static int econet_sendmsg(struct kiocb *iocb, struct socket *sock,
                 /* Real hardware Econet.  We're not worthy etc. */
 #ifdef CONFIG_ECONET_NATIVE
                 unsigned short proto = 0;
+                int res;
 
                 dev_hold(dev);
 
@@ -354,12 +355,12 @@ static int econet_sendmsg(struct kiocb *iocb, struct socket *sock,
                 eb->sec = *saddr;
                 eb->sent = ec_tx_done;
 
-                if (dev->hard_header) {
-                        int res;
+                err = -EINVAL;
+                res = dev_hard_header(skb, dev, ntohs(proto), &addr, NULL, len);
+                if (res < 0)
+                        goto out_free;
+                if (res > 0) {
                         struct ec_framehdr *fh;
-                        err = -EINVAL;
-                        res = dev->hard_header(skb, dev, ntohs(proto),
-                                               &addr, NULL, len);
                         /* Poke in our control byte and
                            port number.  Hack, hack.  */
                         fh = (struct ec_framehdr *)(skb->data);
@@ -368,8 +369,7 @@ static int econet_sendmsg(struct kiocb *iocb, struct socket *sock,
                         if (sock->type != SOCK_DGRAM) {
                                 skb_reset_tail_pointer(skb);
                                 skb->len = 0;
-                        } else if (res < 0)
-                                goto out_free;
+                        }
                 }
 
                 /* Copy the data. Returns -EFAULT on error */
diff --git a/net/ethernet/pe2.c b/net/ethernet/pe2.c
index 9d57b4fb6440..d60e15d9365e 100644
--- a/net/ethernet/pe2.c
+++ b/net/ethernet/pe2.c
@@ -12,9 +12,7 @@ static int pEII_request(struct datalink_proto *dl,
         struct net_device *dev = skb->dev;
 
         skb->protocol = htons(ETH_P_IPX);
-        if (dev->hard_header)
-                dev->hard_header(skb, dev, ETH_P_IPX,
-                                 dest_node, NULL, skb->len);
+        dev_hard_header(skb, dev, ETH_P_IPX, dest_node, NULL, skb->len);
         return dev_queue_xmit(skb);
 }
 
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 3a683006d761..5b24c65b13c6 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -591,8 +591,7 @@ struct sk_buff *arp_create(int type, int ptype, __be32 dest_ip,
         /*
          *      Fill the device header for the ARP frame
          */
-        if (dev->hard_header &&
-            dev->hard_header(skb,dev,ptype,dest_hw,src_hw,skb->len) < 0)
+        if (dev_hard_header(skb, dev, ptype, dest_hw, src_hw, skb->len) < 0)
                 goto out;
 
         /*
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index af5d5b39fc13..c5c107a01823 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -757,8 +757,8 @@ static void __init ic_bootp_send_if(struct ic_device *d, unsigned long jiffies_d
         /* Chain packet down the line... */
         skb->dev = dev;
         skb->protocol = htons(ETH_P_IP);
-        if ((dev->hard_header &&
-             dev->hard_header(skb, dev, ntohs(skb->protocol), dev->broadcast, dev->dev_addr, skb->len) < 0) ||
+        if (dev_hard_header(skb, dev, ntohs(skb->protocol),
+                            dev->broadcast, dev->dev_addr, skb->len) < 0 ||
             dev_queue_xmit(skb) < 0)
                 printk("E");
 }
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 86d908b1caea..8668ab3af32e 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -1438,17 +1438,12 @@ static struct sk_buff *mld_newpack(struct net_device *dev, int size)
 static inline int mld_dev_queue_xmit2(struct sk_buff *skb)
 {
         struct net_device *dev = skb->dev;
+        unsigned char ha[MAX_ADDR_LEN];
 
-        if (dev->hard_header) {
-                unsigned char ha[MAX_ADDR_LEN];
-                int err;
-
-                ndisc_mc_map(&ipv6_hdr(skb)->daddr, ha, dev, 1);
-                err = dev->hard_header(skb, dev, ETH_P_IPV6, ha, NULL, skb->len);
-                if (err < 0) {
-                        kfree_skb(skb);
-                        return err;
-                }
+        ndisc_mc_map(&ipv6_hdr(skb)->daddr, ha, dev, 1);
+        if (dev_hard_header(skb, dev, ETH_P_IPV6, ha, NULL, skb->len) < 0) {
+                kfree_skb(skb);
+                return -EINVAL;
         }
         return dev_queue_xmit(skb);
 }
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 745e2cb87c96..c5244b309640 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -765,16 +765,10 @@ static int packet_sendmsg(struct kiocb *iocb, struct socket *sock,
         skb_reserve(skb, LL_RESERVED_SPACE(dev));
         skb_reset_network_header(skb);
 
-        if (dev->hard_header) {
-                int res;
-                err = -EINVAL;
-                res = dev->hard_header(skb, dev, ntohs(proto), addr, NULL, len);
-                if (sock->type != SOCK_DGRAM) {
-                        skb_reset_tail_pointer(skb);
-                        skb->len = 0;
-                } else if (res < 0)
-                        goto out_free;
-        }
+        err = -EINVAL;
+        if (sock->type == SOCK_DGRAM &&
+            dev_hard_header(skb, dev, ntohs(proto), addr, NULL, len) < 0)
+                goto out_free;
 
         /* Returns -EFAULT on error */
         err = memcpy_fromiovec(skb_put(skb,len), msg->msg_iov, len);
diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c
index 146f453d7378..d13970f3c7b1 100644
--- a/net/sched/sch_teql.c
+++ b/net/sched/sch_teql.c
@@ -232,9 +232,12 @@ __teql_resolve(struct sk_buff *skb, struct sk_buff *skb_res, struct net_device *
         }
         if (neigh_event_send(n, skb_res) == 0) {
                 int err;
+
                 read_lock(&n->lock);
-                err = dev->hard_header(skb, dev, ntohs(skb->protocol), n->ha, NULL, skb->len);
+                err = dev_hard_header(skb, dev, ntohs(skb->protocol),
+                                      n->ha, NULL, skb->len);
                 read_unlock(&n->lock);
+
                 if (err < 0) {
                         neigh_release(n);
                         return -EINVAL;
diff --git a/net/tipc/eth_media.c b/net/tipc/eth_media.c
index 1a99e2947145..3bbef2ab22ae 100644
--- a/net/tipc/eth_media.c
+++ b/net/tipc/eth_media.c
@@ -77,7 +77,7 @@ static int send_msg(struct sk_buff *buf, struct tipc_bearer *tb_ptr,
                 skb_reset_network_header(clone);
                 dev = ((struct eth_bearer *)(tb_ptr->usr_handle))->dev;
                 clone->dev = dev;
-                dev->hard_header(clone, dev, ETH_P_TIPC,
+                dev_hard_header(clone, dev, ETH_P_TIPC,
                                  &dest->dev_addr.eth_addr,
                                  dev->dev_addr, clone->len);
                 dev_queue_xmit(clone);