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-rw-r--r--drivers/net/hamradio/bpqether.c2
-rw-r--r--drivers/net/macvlan.c4
-rw-r--r--drivers/net/pppoe.c8
-rw-r--r--drivers/net/wan/lapbether.c2
-rw-r--r--include/linux/netdevice.h9
-rw-r--r--include/net/dn_route.h3
-rw-r--r--net/802/p8023.c2
-rw-r--r--net/8021q/vlan_dev.c14
-rw-r--r--net/core/neighbour.c17
-rw-r--r--net/core/netpoll.c8
-rw-r--r--net/decnet/dn_neigh.c3
-rw-r--r--net/econet/af_econet.c14
-rw-r--r--net/ethernet/pe2.c4
-rw-r--r--net/ipv4/arp.c3
-rw-r--r--net/ipv4/ipconfig.c4
-rw-r--r--net/ipv6/mcast.c15
-rw-r--r--net/packet/af_packet.c14
-rw-r--r--net/sched/sch_teql.c5
-rw-r--r--net/tipc/eth_media.c2
19 files changed, 63 insertions, 70 deletions
diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index c05bc37df356..4bff23e3b970 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -286,7 +286,7 @@ static int bpq_xmit(struct sk_buff *skb, struct net_device *dev)
skb->protocol = ax25_type_trans(skb, dev);
skb_reset_network_header(skb);
- dev->hard_header(skb, dev, ETH_P_BPQ, bpq->dest_addr, NULL, 0);
+ dev_hard_header(skb, dev, ETH_P_BPQ, bpq->dest_addr, NULL, 0);
bpq->stats.tx_packets++;
bpq->stats.tx_bytes+=skb->len;
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index 2f6cdaa88729..a22087ca968d 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -170,8 +170,8 @@ static int macvlan_hard_header(struct sk_buff *skb, struct net_device *dev,
const struct macvlan_dev *vlan = netdev_priv(dev);
struct net_device *lowerdev = vlan->lowerdev;
- return lowerdev->hard_header(skb, lowerdev, type, daddr,
- saddr ? : dev->dev_addr, len);
+ return dev_hard_header(skb, lowerdev, type, daddr,
+ saddr ? : dev->dev_addr, len);
}
static int macvlan_open(struct net_device *dev)
diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index d48b7b73d896..8936ed3469cf 100644
--- a/drivers/net/pppoe.c
+++ b/drivers/net/pppoe.c
@@ -834,8 +834,8 @@ static int pppoe_sendmsg(struct kiocb *iocb, struct socket *sock,
}
error = total_len;
- dev->hard_header(skb, dev, ETH_P_PPP_SES,
- po->pppoe_pa.remote, NULL, total_len);
+ dev_hard_header(skb, dev, ETH_P_PPP_SES,
+ po->pppoe_pa.remote, NULL, total_len);
memcpy(ph, &hdr, sizeof(struct pppoe_hdr));
@@ -886,8 +886,8 @@ static int __pppoe_xmit(struct sock *sk, struct sk_buff *skb)
skb->protocol = __constant_htons(ETH_P_PPP_SES);
skb->dev = dev;
- dev->hard_header(skb, dev, ETH_P_PPP_SES,
- po->pppoe_pa.remote, NULL, data_len);
+ dev_hard_header(skb, dev, ETH_P_PPP_SES,
+ po->pppoe_pa.remote, NULL, data_len);
dev_queue_xmit(skb);
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index 36e683ccae5e..fb37b8095231 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -216,7 +216,7 @@ static void lapbeth_data_transmit(struct net_device *ndev, struct sk_buff *skb)
skb->dev = dev = lapbeth->ethdev;
- dev->hard_header(skb, dev, ETH_P_DEC, bcast_addr, NULL, 0);
+ dev_hard_header(skb, dev, ETH_P_DEC, bcast_addr, NULL, 0);
dev_queue_xmit(skb);
}
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 71cf409ad17e..b33d084712fa 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -800,6 +800,15 @@ extern int dev_restart(struct net_device *dev);
extern int netpoll_trap(void);
#endif
+static inline int dev_hard_header(struct sk_buff *skb, struct net_device *dev,
+ unsigned short type,
+ void *daddr, void *saddr, unsigned len)
+{
+ if (!dev->hard_header)
+ return 0;
+ return dev->hard_header(skb, dev, type, daddr, saddr, len);
+}
+
typedef int gifconf_func_t(struct net_device * dev, char __user * bufptr, int len);
extern int register_gifconf(unsigned int family, gifconf_func_t * gifconf);
static inline int unregister_gifconf(unsigned int family)
diff --git a/include/net/dn_route.h b/include/net/dn_route.h
index c10e8e7e59a7..60c9f22d8694 100644
--- a/include/net/dn_route.h
+++ b/include/net/dn_route.h
@@ -100,8 +100,7 @@ static inline void dn_rt_finish_output(struct sk_buff *skb, char *dst, char *src
if ((dev->type != ARPHRD_ETHER) && (dev->type != ARPHRD_LOOPBACK))
dst = NULL;
- if (!dev->hard_header || (dev->hard_header(skb, dev, ETH_P_DNA_RT,
- dst, src, skb->len) >= 0))
+ if (dev_hard_header(skb, dev, ETH_P_DNA_RT, dst, src, skb->len) >= 0)
dn_rt_send(skb);
else
kfree_skb(skb);
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);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.