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-rw-r--r--arch/um/drivers/daemon_kern.c2
-rw-r--r--arch/um/drivers/mcast_kern.c2
-rw-r--r--arch/um/drivers/pcap_kern.c2
-rw-r--r--arch/um/drivers/slip_kern.c2
-rw-r--r--arch/um/drivers/slirp_kern.c2
-rw-r--r--arch/um/os-Linux/drivers/ethertap_kern.c2
-rw-r--r--arch/um/os-Linux/drivers/tuntap_kern.c2
-rw-r--r--drivers/block/aoe/aoe.h2
-rw-r--r--drivers/ieee1394/eth1394.h2
-rw-r--r--drivers/media/dvb/dvb-core/dvb_net.c2
-rw-r--r--drivers/message/fusion/mptlan.c26
-rw-r--r--drivers/net/arcnet/capmode.c4
-rw-r--r--drivers/net/plip.c2
-rw-r--r--drivers/net/slip.c2
-rw-r--r--drivers/net/wan/hostess_sv11.c2
-rw-r--r--drivers/net/wan/sealevel.c2
-rw-r--r--drivers/net/wan/syncppp.c2
-rw-r--r--drivers/net/wireless/airo.c2
-rw-r--r--drivers/net/wireless/hostap/hostap_main.c14
-rw-r--r--drivers/net/wireless/orinoco.c2
-rw-r--r--drivers/net/wireless/wavelan.c5
-rw-r--r--drivers/net/wireless/wavelan_cs.c4
-rw-r--r--drivers/s390/net/claw.c2
-rw-r--r--include/linux/if_ether.h2
-rw-r--r--include/linux/if_tr.h2
-rw-r--r--include/linux/if_vlan.h2
-rw-r--r--include/linux/netfilter_bridge/ebt_802_3.h2
-rw-r--r--include/linux/skbuff.h10
-rw-r--r--net/802/hippi.c2
-rw-r--r--net/appletalk/ddp.c6
-rw-r--r--net/ax25/af_ax25.c5
-rw-r--r--net/bluetooth/bnep/core.c11
-rw-r--r--net/bridge/br_netfilter.c5
-rw-r--r--net/core/dev.c2
-rw-r--r--net/core/filter.c2
-rw-r--r--net/core/skbuff.c2
-rw-r--r--net/ipv4/netfilter/ipt_LOG.c4
-rw-r--r--net/ipv4/netfilter/ipt_ULOG.c4
-rw-r--r--net/ipv4/route.c4
-rw-r--r--net/ipv4/tcp_input.c2
-rw-r--r--net/ipv4/xfrm4_mode_tunnel.c4
-rw-r--r--net/ipv6/ndisc.c3
-rw-r--r--net/ipv6/netfilter/ip6t_LOG.c5
-rw-r--r--net/ipv6/netfilter/ip6t_eui64.c4
-rw-r--r--net/ipv6/xfrm6_mode_beet.c4
-rw-r--r--net/ipv6/xfrm6_mode_tunnel.c4
-rw-r--r--net/netfilter/xt_mac.c4
-rw-r--r--net/packet/af_packet.c8
-rw-r--r--net/tipc/eth_media.c4
49 files changed, 108 insertions, 88 deletions
diff --git a/arch/um/drivers/daemon_kern.c b/arch/um/drivers/daemon_kern.c
index 9c2e7a758f2..adeece11e59 100644
--- a/arch/um/drivers/daemon_kern.c
+++ b/arch/um/drivers/daemon_kern.c
@@ -46,7 +46,7 @@ static int daemon_read(int fd, struct sk_buff **skb,
{
*skb = ether_adjust_skb(*skb, ETH_HEADER_OTHER);
if(*skb == NULL) return(-ENOMEM);
- return(net_recvfrom(fd, (*skb)->mac.raw,
+ return(net_recvfrom(fd, skb_mac_header(*skb),
(*skb)->dev->mtu + ETH_HEADER_OTHER));
}
diff --git a/arch/um/drivers/mcast_kern.c b/arch/um/drivers/mcast_kern.c
index 52ccb7b53cd..e6b8e0dd72a 100644
--- a/arch/um/drivers/mcast_kern.c
+++ b/arch/um/drivers/mcast_kern.c
@@ -50,7 +50,7 @@ static int mcast_read(int fd, struct sk_buff **skb, struct uml_net_private *lp)
{
*skb = ether_adjust_skb(*skb, ETH_HEADER_OTHER);
if(*skb == NULL) return(-ENOMEM);
- return(net_recvfrom(fd, (*skb)->mac.raw,
+ return(net_recvfrom(fd, skb_mac_header(*skb),
(*skb)->dev->mtu + ETH_HEADER_OTHER));
}
diff --git a/arch/um/drivers/pcap_kern.c b/arch/um/drivers/pcap_kern.c
index e67362acf0e..948849343ca 100644
--- a/arch/um/drivers/pcap_kern.c
+++ b/arch/um/drivers/pcap_kern.c
@@ -36,7 +36,7 @@ static int pcap_read(int fd, struct sk_buff **skb,
{
*skb = ether_adjust_skb(*skb, ETH_HEADER_OTHER);
if(*skb == NULL) return(-ENOMEM);
- return(pcap_user_read(fd, (*skb)->mac.raw,
+ return(pcap_user_read(fd, skb_mac_header(*skb),
(*skb)->dev->mtu + ETH_HEADER_OTHER,
(struct pcap_data *) &lp->user));
}
diff --git a/arch/um/drivers/slip_kern.c b/arch/um/drivers/slip_kern.c
index 25634bd1f58..125c44f7763 100644
--- a/arch/um/drivers/slip_kern.c
+++ b/arch/um/drivers/slip_kern.c
@@ -49,7 +49,7 @@ static unsigned short slip_protocol(struct sk_buff *skbuff)
static int slip_read(int fd, struct sk_buff **skb,
struct uml_net_private *lp)
{
- return(slip_user_read(fd, (*skb)->mac.raw, (*skb)->dev->mtu,
+ return(slip_user_read(fd, skb_mac_header(*skb), (*skb)->dev->mtu,
(struct slip_data *) &lp->user));
}
diff --git a/arch/um/drivers/slirp_kern.c b/arch/um/drivers/slirp_kern.c
index b3ed8fb874a..0a0324a6d29 100644
--- a/arch/um/drivers/slirp_kern.c
+++ b/arch/um/drivers/slirp_kern.c
@@ -53,7 +53,7 @@ static unsigned short slirp_protocol(struct sk_buff *skbuff)
static int slirp_read(int fd, struct sk_buff **skb,
struct uml_net_private *lp)
{
- return(slirp_user_read(fd, (*skb)->mac.raw, (*skb)->dev->mtu,
+ return(slirp_user_read(fd, skb_mac_header(*skb), (*skb)->dev->mtu,
(struct slirp_data *) &lp->user));
}
diff --git a/arch/um/os-Linux/drivers/ethertap_kern.c b/arch/um/os-Linux/drivers/ethertap_kern.c
index 70541821775..12689141414 100644
--- a/arch/um/os-Linux/drivers/ethertap_kern.c
+++ b/arch/um/os-Linux/drivers/ethertap_kern.c
@@ -43,7 +43,7 @@ static int etap_read(int fd, struct sk_buff **skb, struct uml_net_private *lp)
*skb = ether_adjust_skb(*skb, ETH_HEADER_ETHERTAP);
if(*skb == NULL) return(-ENOMEM);
- len = net_recvfrom(fd, (*skb)->mac.raw,
+ len = net_recvfrom(fd, skb_mac_header(*skb),
(*skb)->dev->mtu + 2 * ETH_HEADER_ETHERTAP);
if(len <= 0) return(len);
skb_pull(*skb, 2);
diff --git a/arch/um/os-Linux/drivers/tuntap_kern.c b/arch/um/os-Linux/drivers/tuntap_kern.c
index 76570a2c25c..f1714e7fb1d 100644
--- a/arch/um/os-Linux/drivers/tuntap_kern.c
+++ b/arch/um/os-Linux/drivers/tuntap_kern.c
@@ -43,7 +43,7 @@ static int tuntap_read(int fd, struct sk_buff **skb,
{
*skb = ether_adjust_skb(*skb, ETH_HEADER_OTHER);
if(*skb == NULL) return(-ENOMEM);
- return(net_read(fd, (*skb)->mac.raw,
+ return(net_read(fd, skb_mac_header(*skb),
(*skb)->dev->mtu + ETH_HEADER_OTHER));
}
diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h
index 4c34f8d31cc..1d846681794 100644
--- a/drivers/block/aoe/aoe.h
+++ b/drivers/block/aoe/aoe.h
@@ -53,7 +53,7 @@ struct aoe_hdr {
static inline struct aoe_hdr *aoe_hdr(const struct sk_buff *skb)
{
- return (struct aoe_hdr *)skb->mac.raw;
+ return (struct aoe_hdr *)skb_mac_header(skb);
}
#endif
diff --git a/drivers/ieee1394/eth1394.h b/drivers/ieee1394/eth1394.h
index c45cbff9138..1e835653514 100644
--- a/drivers/ieee1394/eth1394.h
+++ b/drivers/ieee1394/eth1394.h
@@ -90,7 +90,7 @@ struct eth1394hdr {
static inline struct eth1394hdr *eth1394_hdr(const struct sk_buff *skb)
{
- return (struct eth1394hdr *)skb->mac.raw;
+ return (struct eth1394hdr *)skb_mac_header(skb);
}
#endif
diff --git a/drivers/media/dvb/dvb-core/dvb_net.c b/drivers/media/dvb/dvb-core/dvb_net.c
index 76e9c36597e..c6b004182d9 100644
--- a/drivers/media/dvb/dvb-core/dvb_net.c
+++ b/drivers/media/dvb/dvb-core/dvb_net.c
@@ -174,7 +174,7 @@ static unsigned short dvb_net_eth_type_trans(struct sk_buff *skb,
struct ethhdr *eth;
unsigned char *rawp;
- skb->mac.raw=skb->data;
+ skb_reset_mac_header(skb);
skb_pull(skb,dev->hard_header_len);
eth = eth_hdr(skb);
diff --git a/drivers/message/fusion/mptlan.c b/drivers/message/fusion/mptlan.c
index d5b878d5628..21fe1b66808 100644
--- a/drivers/message/fusion/mptlan.c
+++ b/drivers/message/fusion/mptlan.c
@@ -714,6 +714,7 @@ mpt_lan_sdu_send (struct sk_buff *skb, struct net_device *dev)
LANSendRequest_t *pSendReq;
SGETransaction32_t *pTrans;
SGESimple64_t *pSimple;
+ const unsigned char *mac;
dma_addr_t dma;
unsigned long flags;
int ctx;
@@ -784,6 +785,7 @@ mpt_lan_sdu_send (struct sk_buff *skb, struct net_device *dev)
// IOC_AND_NETDEV_NAMES_s_s(dev),
// ctx, skb, skb->data));
+ mac = skb_mac_header(skb);
#ifdef QLOGIC_NAA_WORKAROUND
{
struct NAA_Hosed *nh;
@@ -793,12 +795,12 @@ mpt_lan_sdu_send (struct sk_buff *skb, struct net_device *dev)
drops. */
read_lock_irq(&bad_naa_lock);
for (nh = mpt_bad_naa; nh != NULL; nh=nh->next) {
- if ((nh->ieee[0] == skb->mac.raw[0]) &&
- (nh->ieee[1] == skb->mac.raw[1]) &&
- (nh->ieee[2] == skb->mac.raw[2]) &&
- (nh->ieee[3] == skb->mac.raw[3]) &&
- (nh->ieee[4] == skb->mac.raw[4]) &&
- (nh->ieee[5] == skb->mac.raw[5])) {
+ if ((nh->ieee[0] == mac[0]) &&
+ (nh->ieee[1] == mac[1]) &&
+ (nh->ieee[2] == mac[2]) &&
+ (nh->ieee[3] == mac[3]) &&
+ (nh->ieee[4] == mac[4]) &&
+ (nh->ieee[5] == mac[5])) {
cur_naa = nh->NAA;
dlprintk ((KERN_INFO "mptlan/sdu_send: using NAA value "
"= %04x.\n", cur_naa));
@@ -810,12 +812,12 @@ mpt_lan_sdu_send (struct sk_buff *skb, struct net_device *dev)
#endif
pTrans->TransactionDetails[0] = cpu_to_le32((cur_naa << 16) |
- (skb->mac.raw[0] << 8) |
- (skb->mac.raw[1] << 0));
- pTrans->TransactionDetails[1] = cpu_to_le32((skb->mac.raw[2] << 24) |
- (skb->mac.raw[3] << 16) |
- (skb->mac.raw[4] << 8) |
- (skb->mac.raw[5] << 0));
+ (mac[0] << 8) |
+ (mac[1] << 0));
+ pTrans->TransactionDetails[1] = cpu_to_le32((mac[2] << 24) |
+ (mac[3] << 16) |
+ (mac[4] << 8) |
+ (mac[5] << 0));
pSimple = (SGESimple64_t *) &pTrans->TransactionDetails[2];
diff --git a/drivers/net/arcnet/capmode.c b/drivers/net/arcnet/capmode.c
index 6c764b66e9c..f6a87bd20ff 100644
--- a/drivers/net/arcnet/capmode.c
+++ b/drivers/net/arcnet/capmode.c
@@ -123,7 +123,7 @@ static void rx(struct net_device *dev, int bufnum,
skb_put(skb, length + ARC_HDR_SIZE + sizeof(int));
skb->dev = dev;
skb_reset_mac_header(skb);
- pkt = (struct archdr *)skb->mac.raw;
+ pkt = (struct archdr *)skb_mac_header(skb);
skb_pull(skb, ARC_HDR_SIZE);
/* up to sizeof(pkt->soft) has already been copied from the card */
@@ -269,7 +269,7 @@ static int ack_tx(struct net_device *dev, int acked)
ackskb->dev = dev;
skb_reset_mac_header(ackskb);
- ackpkt = (struct archdr *)ackskb->mac.raw;
+ ackpkt = (struct archdr *)skb_mac_header(ackskb);
/* skb_pull(ackskb, ARC_HDR_SIZE); */
diff --git a/drivers/net/plip.c b/drivers/net/plip.c
index 6bb085f5443..8754cf3356b 100644
--- a/drivers/net/plip.c
+++ b/drivers/net/plip.c
@@ -546,7 +546,7 @@ static __be16 plip_type_trans(struct sk_buff *skb, struct net_device *dev)
struct ethhdr *eth;
unsigned char *rawp;
- skb->mac.raw=skb->data;
+ skb_reset_mac_header(skb);
skb_pull(skb,dev->hard_header_len);
eth = eth_hdr(skb);
diff --git a/drivers/net/slip.c b/drivers/net/slip.c
index 2f4b1de7a2b..65bd20fac82 100644
--- a/drivers/net/slip.c
+++ b/drivers/net/slip.c
@@ -363,7 +363,7 @@ sl_bump(struct slip *sl)
}
skb->dev = sl->dev;
memcpy(skb_put(skb,count), sl->rbuff, count);
- skb->mac.raw=skb->data;
+ skb_reset_mac_header(skb);
skb->protocol=htons(ETH_P_IP);
netif_rx(skb);
sl->dev->last_rx = jiffies;
diff --git a/drivers/net/wan/hostess_sv11.c b/drivers/net/wan/hostess_sv11.c
index a02c5fb4056..9ba3e4ee6ec 100644
--- a/drivers/net/wan/hostess_sv11.c
+++ b/drivers/net/wan/hostess_sv11.c
@@ -59,7 +59,7 @@ static void hostess_input(struct z8530_channel *c, struct sk_buff *skb)
/* Drop the CRC - it's not a good idea to try and negotiate it ;) */
skb_trim(skb, skb->len-2);
skb->protocol=__constant_htons(ETH_P_WAN_PPP);
- skb->mac.raw=skb->data;
+ skb_reset_mac_header(skb);
skb->dev=c->netdevice;
/*
* Send it to the PPP layer. We don't have time to process
diff --git a/drivers/net/wan/sealevel.c b/drivers/net/wan/sealevel.c
index 70fb1b98b1d..131358108c5 100644
--- a/drivers/net/wan/sealevel.c
+++ b/drivers/net/wan/sealevel.c
@@ -61,7 +61,7 @@ static void sealevel_input(struct z8530_channel *c, struct sk_buff *skb)
/* Drop the CRC - it's not a good idea to try and negotiate it ;) */
skb_trim(skb, skb->len-2);
skb->protocol=htons(ETH_P_WAN_PPP);
- skb->mac.raw=skb->data;
+ skb_reset_mac_header(skb);
skb->dev=c->netdevice;
/*
* Send it to the PPP layer. We don't have time to process
diff --git a/drivers/net/wan/syncppp.c b/drivers/net/wan/syncppp.c
index 218f7b574ab..67fc67cfd45 100644
--- a/drivers/net/wan/syncppp.c
+++ b/drivers/net/wan/syncppp.c
@@ -227,7 +227,7 @@ static void sppp_input (struct net_device *dev, struct sk_buff *skb)
unsigned long flags;
skb->dev=dev;
- skb->mac.raw=skb->data;
+ skb_reset_mac_header(skb);
if (dev->flags & IFF_RUNNING)
{
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index 692a23f9834..7fe0a61091a 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -2444,7 +2444,7 @@ static int add_airo_dev( struct net_device *dev );
static int wll_header_parse(struct sk_buff *skb, unsigned char *haddr)
{
- memcpy(haddr, skb->mac.raw + 10, ETH_ALEN);
+ memcpy(haddr, skb_mac_header(skb) + 10, ETH_ALEN);
return ETH_ALEN;
}
diff --git a/drivers/net/wireless/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c
index 0e29ff76287..c2616e7b005 100644
--- a/drivers/net/wireless/hostap/hostap_main.c
+++ b/drivers/net/wireless/hostap/hostap_main.c
@@ -590,20 +590,20 @@ void hostap_dump_tx_header(const char *name, const struct hfa384x_tx_frame *tx)
int hostap_80211_header_parse(struct sk_buff *skb, unsigned char *haddr)
{
- memcpy(haddr, skb->mac.raw + 10, ETH_ALEN); /* addr2 */
+ memcpy(haddr, skb_mac_header(skb) + 10, ETH_ALEN); /* addr2 */
return ETH_ALEN;
}
int hostap_80211_prism_header_parse(struct sk_buff *skb, unsigned char *haddr)
{
- if (*(u32 *)skb->mac.raw == LWNG_CAP_DID_BASE) {
- memcpy(haddr, skb->mac.raw +
- sizeof(struct linux_wlan_ng_prism_hdr) + 10,
+ const unsigned char *mac = skb_mac_header(skb);
+
+ if (*(u32 *)mac == LWNG_CAP_DID_BASE) {
+ memcpy(haddr, mac + sizeof(struct linux_wlan_ng_prism_hdr) + 10,
ETH_ALEN); /* addr2 */
- } else { /* (*(u32 *)skb->mac.raw == htonl(LWNG_CAPHDR_VERSION)) */
- memcpy(haddr, skb->mac.raw +
- sizeof(struct linux_wlan_ng_cap_hdr) + 10,
+ } else { /* (*(u32 *)mac == htonl(LWNG_CAPHDR_VERSION)) */
+ memcpy(haddr, mac + sizeof(struct linux_wlan_ng_cap_hdr) + 10,
ETH_ALEN); /* addr2 */
}
return ETH_ALEN;
diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c
index f1415bff527..062286dc8e1 100644
--- a/drivers/net/wireless/orinoco.c
+++ b/drivers/net/wireless/orinoco.c
@@ -689,7 +689,7 @@ static void orinoco_stat_gather(struct net_device *dev,
/* Note : gcc will optimise the whole section away if
* WIRELESS_SPY is not defined... - Jean II */
if (SPY_NUMBER(priv)) {
- orinoco_spy_gather(dev, skb->mac.raw + ETH_ALEN,
+ orinoco_spy_gather(dev, skb_mac_header(skb) + ETH_ALEN,
desc->signal, desc->silence);
}
}
diff --git a/drivers/net/wireless/wavelan.c b/drivers/net/wireless/wavelan.c
index 69cb1471096..2bf77b1ee53 100644
--- a/drivers/net/wireless/wavelan.c
+++ b/drivers/net/wireless/wavelan.c
@@ -2517,7 +2517,8 @@ wv_packet_read(struct net_device * dev, u16 buf_off, int sksize)
skb->protocol = eth_type_trans(skb, dev);
#ifdef DEBUG_RX_INFO
- wv_packet_info(skb->mac.raw, sksize, dev->name, "wv_packet_read");
+ wv_packet_info(skb_mac_header(skb), sksize, dev->name,
+ "wv_packet_read");
#endif /* DEBUG_RX_INFO */
/* Statistics-gathering and associated stuff.
@@ -2553,7 +2554,7 @@ wv_packet_read(struct net_device * dev, u16 buf_off, int sksize)
/* Spying stuff */
#ifdef IW_WIRELESS_SPY
- wl_spy_gather(dev, skb->mac.raw + WAVELAN_ADDR_SIZE,
+ wl_spy_gather(dev, skb_mac_header(skb) + WAVELAN_ADDR_SIZE,
stats);
#endif /* IW_WIRELESS_SPY */
#ifdef HISTOGRAM
diff --git a/drivers/net/wireless/wavelan_cs.c b/drivers/net/wireless/wavelan_cs.c
index 9351ee77331..67b867f837c 100644
--- a/drivers/net/wireless/wavelan_cs.c
+++ b/drivers/net/wireless/wavelan_cs.c
@@ -2889,7 +2889,7 @@ wv_packet_read(struct net_device * dev,
skb->protocol = eth_type_trans(skb, dev);
#ifdef DEBUG_RX_INFO
- wv_packet_info(skb->mac.raw, sksize, dev->name, "wv_packet_read");
+ wv_packet_info(skb_mac_header(skb), sksize, dev->name, "wv_packet_read");
#endif /* DEBUG_RX_INFO */
/* Statistics gathering & stuff associated.
@@ -2923,7 +2923,7 @@ wv_packet_read(struct net_device * dev,
#endif /* WAVELAN_ROAMING */
#ifdef WIRELESS_SPY
- wl_spy_gather(dev, skb->mac.raw + WAVELAN_ADDR_SIZE, stats);
+ wl_spy_gather(dev, skb_mac_header(skb) + WAVELAN_ADDR_SIZE, stats);
#endif /* WIRELESS_SPY */
#ifdef HISTOGRAM
wl_his_gather(dev, stats);
diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c
index 7809a79feec..6dd64d0c8d4 100644
--- a/drivers/s390/net/claw.c
+++ b/drivers/s390/net/claw.c
@@ -3525,8 +3525,8 @@ unpack_next:
memcpy(skb_put(skb,len_of_data),
privptr->p_mtc_envelope,
len_of_data);
- skb->mac.raw=skb->data;
skb->dev=dev;
+ skb_reset_mac_header(skb);
skb->protocol=htons(ETH_P_IP);
skb->ip_summed=CHECKSUM_UNNECESSARY;
privptr->stats.rx_packets++;
diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h
index ab08f35cbc3..f6863fbcf33 100644
--- a/include/linux/if_ether.h
+++ b/include/linux/if_ether.h
@@ -112,7 +112,7 @@ struct ethhdr {
static inline struct ethhdr *eth_hdr(const struct sk_buff *skb)
{
- return (struct ethhdr *)skb->mac.raw;
+ return (struct ethhdr *)skb_mac_header(skb);
}
#ifdef CONFIG_SYSCTL
diff --git a/include/linux/if_tr.h b/include/linux/if_tr.h
index 2f94cf2c7ab..046e9d95ba9 100644
--- a/include/linux/if_tr.h
+++ b/include/linux/if_tr.h
@@ -47,7 +47,7 @@ struct trh_hdr {
static inline struct trh_hdr *tr_hdr(const struct sk_buff *skb)
{
- return (struct trh_hdr *)skb->mac.raw;
+ return (struct trh_hdr *)skb_mac_header(skb);
}
#ifdef CONFIG_SYSCTL
extern struct ctl_table tr_table[];
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index d103580c72d..544490d9d0b 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -51,7 +51,7 @@ struct vlan_ethhdr {
static inline struct vlan_ethhdr *vlan_eth_hdr(const struct sk_buff *skb)
{
- return (struct vlan_ethhdr *)skb->mac.raw;
+ return (struct vlan_ethhdr *)skb_mac_header(skb);
}
struct vlan_hdr {
diff --git a/include/linux/netfilter_bridge/ebt_802_3.h b/include/linux/netfilter_bridge/ebt_802_3.h
index 07f044ff1a6..a11b0c2017f 100644
--- a/include/linux/netfilter_bridge/ebt_802_3.h
+++ b/include/linux/netfilter_bridge/ebt_802_3.h
@@ -54,7 +54,7 @@ struct ebt_802_3_hdr {
static inline struct ebt_802_3_hdr *ebt_802_3_hdr(const struct sk_buff *skb)
{
- return (struct ebt_802_3_hdr *)skb->mac.raw;
+ return (struct ebt_802_3_hdr *)skb_mac_header(skb);
}
#endif
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 43ab6cbf844..dff81af454b 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -960,6 +960,16 @@ static inline void skb_reserve(struct sk_buff *skb, int len)
skb->tail += len;
}
+static inline unsigned char *skb_mac_header(const struct sk_buff *skb)
+{
+ return skb->mac.raw;
+}
+
+static inline int skb_mac_header_was_set(const struct sk_buff *skb)
+{
+ return skb->mac.raw != NULL;
+}
+
static inline void skb_reset_mac_header(struct sk_buff *skb)
{
skb->mac.raw = skb->data;
diff --git a/net/802/hippi.c b/net/802/hippi.c
index d87190038ed..87ffc12b689 100644
--- a/net/802/hippi.c
+++ b/net/802/hippi.c
@@ -132,7 +132,7 @@ __be16 hippi_type_trans(struct sk_buff *skb, struct net_device *dev)
*/
skb->dev = dev;
skb_reset_mac_header(skb);
- hip = (struct hippi_hdr *)skb->mac.raw;
+ hip = (struct hippi_hdr *)skb_mac_header(skb);
skb_pull(skb, HIPPI_HLEN);
/*
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index 32b82705b68..934f25993ce 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -1484,7 +1484,7 @@ static int ltalk_rcv(struct sk_buff *skb, struct net_device *dev,
struct packet_type *pt, struct net_device *orig_dev)
{
/* Expand any short form frames */
- if (skb->mac.raw[2] == 1) {
+ if (skb_mac_header(skb)[2] == 1) {
struct ddpehdr *ddp;
/* Find our address */
struct atalk_addr *ap = atalk_find_dev_addr(dev);
@@ -1510,8 +1510,8 @@ static int ltalk_rcv(struct sk_buff *skb, struct net_device *dev,
* we write the network numbers !
*/
- ddp->deh_dnode = skb->mac.raw[0]; /* From physical header */
- ddp->deh_snode = skb->mac.raw[1]; /* From physical header */
+ ddp->deh_dnode = skb_mac_header(skb)[0]; /* From physical header */
+ ddp->deh_snode = skb_mac_header(skb)[1]; /* From physical header */
ddp->deh_dnet = ap->s_net; /* Network number */
ddp->deh_snet = ap->s_net;
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index 62605dc5a2c..c89e4f6f902 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -1645,9 +1645,10 @@ static int ax25_recvmsg(struct kiocb *iocb, struct socket *sock,
struct sockaddr_ax25 *sax = (struct sockaddr_ax25 *)msg->msg_name;
ax25_digi digi;
ax25_address src;
+ const unsigned char *mac = skb_mac_header(skb);
- ax25_addr_parse(skb->mac.raw+1, skb->data-skb->mac.raw-1, &src, NULL, &digi, NULL, NULL);
-
+ ax25_addr_parse(mac + 1, skb->data - mac - 1, &src, NULL,
+ &digi, NULL, NULL);
sax->sax25_family = AF_AX25;
/* We set this correctly, even though we may not let the
application know the digi calls further down (because it
diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c
index b1c2fa96c69..97156c4abc8 100644
--- a/net/bluetooth/bnep/core.c
+++ b/net/bluetooth/bnep/core.c
@@ -364,17 +364,20 @@ static inline int bnep_rx_frame(struct bnep_session *s, struct sk_buff *skb)
case BNEP_COMPRESSED_SRC_ONLY:
memcpy(__skb_put(nskb, ETH_ALEN), s->eh.h_dest, ETH_ALEN);
- memcpy(__skb_put(nskb, ETH_ALEN), skb->mac.raw, ETH_ALEN);
+ memcpy(__skb_put(nskb, ETH_ALEN), skb_mac_header(skb), ETH_ALEN);
put_unaligned(s->eh.h_proto, (__be16 *) __skb_put(nskb, 2));
break;
case BNEP_COMPRESSED_DST_ONLY:
- memcpy(__skb_put(nskb, ETH_ALEN), skb->mac.raw, ETH_ALEN);
- memcpy(__skb_put(nskb, ETH_ALEN + 2), s->eh.h_source, ETH_ALEN + 2);
+ memcpy(__skb_put(nskb, ETH_ALEN), skb_mac_header(skb),
+ ETH_ALEN);
+ memcpy(__skb_put(nskb, ETH_ALEN + 2), s->eh.h_source,
+ ETH_ALEN + 2);
break;
case BNEP_GENERAL:
- memcpy(__skb_put(nskb, ETH_ALEN * 2), skb->mac.raw, ETH_ALEN * 2);
+ memcpy(__skb_put(nskb, ETH_ALEN * 2), skb_mac_header(skb),
+ ETH_ALEN * 2);
put_unaligned(s->eh.h_proto, (__be16 *) __skb_put(nskb, 2));
break;
}
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index 5439a3c46c3..1163c4f6989 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -753,7 +753,8 @@ static unsigned int br_nf_post_routing(unsigned int hook, struct sk_buff **pskb,
#ifdef CONFIG_NETFILTER_DEBUG
/* Be very paranoid. This probably won't happen anymore, but let's
* keep the check just to be sure... */
- if (skb->mac.raw < skb->head || skb->mac.raw + ETH_HLEN > skb->data) {
+ if (skb_mac_header(skb) < skb->head ||
+ skb_mac_header(skb) + ETH_HLEN > skb->data) {
printk(KERN_CRIT "br_netfilter: Argh!! br_nf_post_routing: "
"bad mac.raw pointer.\n");
goto print_error;
@@ -808,7 +809,7 @@ print_error:
if (realoutdev)
printk("[%s]", realoutdev->name);
}
- printk(" head:%p, raw:%p, data:%p\n", skb->head, skb->mac.raw,
+ printk(" head:%p, raw:%p, data:%p\n", skb->head, skb_mac_header(skb),
skb->data);
dump_stack();
return NF_ACCEPT;
diff --git a/net/core/dev.c b/net/core/dev.c
index 2fcaf5bc4a9..560560fe306 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1232,7 +1232,7 @@ struct sk_buff *skb_gso_segment(struct sk_buff *skb, int features)
}
rcu_read_unlock();
- __skb_push(skb, skb->data - skb->mac.raw);
+ __skb_push(skb, skb->data - skb_mac_header(skb));
return segs;
}
diff --git a/net/core/filter.c b/net/core/filter.c
index 8d185a089c5..1cc128d0542 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -44,7 +44,7 @@ static void *__load_pointer(struct sk_buff *skb, int k)
if (k >= SKF_NET_OFF)
ptr = skb->nh.raw + k - SKF_NET_OFF;
else if (k >= SKF_LL_OFF)
- ptr = skb->mac.raw + k - SKF_LL_OFF;
+ ptr = skb_mac_header(skb) + k - SKF_LL_OFF;
if (ptr >= skb->head && ptr < skb->tail)
return ptr;
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 8f6ebd0d369..1493c95f633 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -1878,7 +1878,7 @@ struct sk_buff *skb_segment(struct sk_buff *skb, int features)
struct sk_buff *segs = NULL;
struct sk_buff *tail = NULL;
unsigned int mss = skb_shinfo(skb)->gso_size;
- unsigned int doffset = skb->data - skb->mac.raw;
+ unsigned int doffset = skb->data - skb_mac_header(skb);
unsigned int offset = doffset;
unsigned int headroom;
unsigned int len;
diff --git a/net/ipv4/netfilter/ipt_LOG.c b/net/ipv4/netfilter/ipt_LOG.c
index d9c37fd9422..c697971fe31 100644
--- a/net/ipv4/netfilter/ipt_LOG.c
+++ b/net/ipv4/netfilter/ipt_LOG.c
@@ -399,9 +399,9 @@ ipt_log_packet(unsigned int pf,
/* MAC logging for input chain only. */
printk("MAC=");
if (skb->dev && skb->dev->hard_header_len
- && skb->mac.raw != (void*)skb->nh.iph) {
+ && skb->mac.raw != skb->nh.raw) {
int i;
- unsigned char *p = skb->mac.raw;
+ const unsigned char *p = skb_mac_header(skb);
for (i = 0; i < skb->dev->hard_header_len; i++,p++)
printk("%02x%c", *p,
i==skb->dev->hard_header_len - 1
diff --git a/net/ipv4/netfilter/ipt_ULOG.c b/net/ipv4/netfilter/ipt_ULOG.c
index 9718b666a38..fae2a34d23d 100644
--- a/net/ipv4/netfilter/ipt_ULOG.c
+++ b/net/ipv4/netfilter/ipt_ULOG.c
@@ -251,9 +251,9 @@ static void ipt_ulog_packet(unsigned int hooknum,
*(pm->prefix) = '\0';
if (in && in->hard_header_len > 0
- && skb->mac.raw != (void *) skb->nh.iph
+ && skb->mac.raw != skb->nh.raw
&& in->hard_header_len <= ULOG_MAC_LEN) {
- memcpy(pm->mac, skb->mac.raw, in->hard_header_len);
+ memcpy(pm->mac, skb_mac_header(skb), in->hard_header_len);
pm->mac_len = in->hard_header_len;
} else
pm->mac_len = 0;
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 29ee7be45aa..486ab93127c 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1698,9 +1698,9 @@ static void ip_handle_martian_source(struct net_device *dev,
printk(KERN_WARNING "martian source %u.%u.%u.%u from "
"%u.%u.%u.%u, on dev %s\n",
NIPQUAD(daddr), NIPQUAD(saddr), dev->name);
- if (dev->hard_header_len && skb->mac.raw) {
+ if (dev->hard_header_len && skb_mac_header_was_set(skb)) {
int i;
- unsigned char *p = skb->mac.raw;
+ const unsigned char *p = skb_mac_header(skb);
printk(KERN_WARNING "ll header: ");
for (i = 0; i < dev->hard_header_len; i++, p++) {
printk("%02x", *p);
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 1ec05bd673a..f5e019cefc1 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -3633,7 +3633,7 @@ tcp_collapse(struct sock *sk, struct sk_buff_head *list,
if (!nskb)
return;
- skb_set_mac_header(nskb, skb->mac.raw - skb->head);
+ skb_set_mac_header(nskb, skb_mac_header(skb) - skb->head);
nskb->nh.raw = nskb->data + (skb->nh.raw - skb->head);
nskb->h.raw = nskb->data + (skb->h.raw - skb->head);
diff --git a/net/ipv4/xfrm4_mode_tunnel.c b/net/ipv4/xfrm4_mode_tunnel.c
index f09055d3a76..8e123e30cf6 100644
--- a/net/ipv4/xfrm4_mode_tunnel.c
+++ b/net/ipv4/xfrm4_mode_tunnel.c
@@ -126,9 +126,9 @@ static int xfrm4_tunnel_input(struct xfrm_state *x, struct sk_buff *skb)
skb->protocol = htons(ETH_P_IPV6);
}
#endif
- old_mac = skb->mac.raw;
+ old_mac = skb_mac_header(skb);
skb_set_mac_header(skb, -skb->mac_len);
- memmove(skb->mac.raw, old_mac, skb->mac_len);
+ memmove(skb_mac_header(skb), old_mac, skb->mac_len);
skb->nh.raw = skb->data;
err = 0;
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 053147a0027..a3e3d9e2f44 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -828,7 +828,8 @@ static void ndisc_recv_ns(struct sk_buff *skb)
if (ifp->flags & (IFA_F_TENTATIVE|IFA_F_OPTIMISTIC)) {
if (dad) {
if (dev->type == ARPHRD_IEEE802_TR) {
- unsigned char *sadr = skb->mac.raw;
+ const unsigned char *sadr;
+ sadr = skb_mac_header(skb);
if (((sadr[8] ^ dev->dev_addr[0]) & 0x7f) == 0 &&
sadr[9] == dev->dev_addr[1] &&
sadr[10] == dev->dev_addr[2] &&
diff --git a/net/ipv6/netfilter/ip6t_LOG.c b/net/ipv6/netfilter/ip6t_LOG.c
index afaa039d0b7..fc9e51a7778 100644
--- a/net/ipv6/netfilter/ip6t_LOG.c
+++ b/net/ipv6/netfilter/ip6t_LOG.c
@@ -397,7 +397,7 @@ ip6t_log_packet(unsigned int pf,
printk("MAC=");
if (skb->dev && (len = skb->dev->hard_header_len) &&
skb->mac.raw != skb->nh.raw) {
- unsigned char *p = skb->mac.raw;
+ const unsigned char *p = skb_mac_header(skb);
int i;
if (skb->dev->type == ARPHRD_SIT &&
@@ -412,7 +412,8 @@ ip6t_log_packet(unsigned int pf,
printk(" ");
if (skb->dev->type == ARPHRD_SIT) {
- struct iphdr *iph = (struct iphdr *)skb->mac.raw;
+ const struct iphdr *iph =
+ (struct iphdr *)skb_mac_header(skb);
printk("TUNNEL=%u.%u.%u.%u->%u.%u.%u.%u ",
NIPQUAD(iph->saddr),
NIPQUAD(iph->daddr));
diff --git a/net/ipv6/netfilter/ip6t_eui64.c b/net/ipv6/netfilter/ip6t_eui64.c
index 967bed71d4a..c2676066a80 100644
--- a/net/ipv6/netfilter/ip6t_eui64.c
+++ b/net/ipv6/netfilter/ip6t_eui64.c
@@ -32,8 +32,8 @@ match(const struct sk_buff *skb,
unsigned char eui64[8];
int i = 0;
- if (!(skb->mac.raw >= skb->head &&
- (skb->mac.raw + ETH_HLEN) <= skb->data) &&
+ if (!(skb_mac_header(skb) >= skb->head &&
+ (skb_mac_header(skb) + ETH_HLEN) <= skb->data) &&
offset != 0) {
*hotdrop = 1;
return 0;
diff --git a/net/ipv6/xfrm6_mode_beet.c b/net/ipv6/xfrm6_mode_beet.c
index 53cfe1a10cc..79364b1e965 100644
--- a/net/ipv6/xfrm6_mode_beet.c
+++ b/net/ipv6/xfrm6_mode_beet.c
@@ -70,9 +70,9 @@ static int xfrm6_beet_input(struct xfrm_state *x, struct sk_buff *skb)
memmove(skb->data, skb->nh.raw, size);
skb->nh.raw = skb->data;
- old_mac = skb->mac.raw;
+ old_mac = skb_mac_header(skb);
skb_set_mac_header(skb, -skb->mac_len);
- memmove(skb->mac.raw, old_mac, skb->mac_len);
+ memmove(skb_mac_header(skb), old_mac, skb->mac_len);
ip6h = skb->nh.ipv6h;
ip6h->payload_len = htons(skb->len - size);
diff --git a/net/ipv6/xfrm6_mode_tunnel.c b/net/ipv6/xfrm6_mode_tunnel.c
index d2c560c181a..5bb0677d373 100644
--- a/net/ipv6/xfrm6_mode_tunnel.c
+++ b/net/ipv6/xfrm6_mode_tunnel.c
@@ -108,9 +108,9 @@ static int xfrm6_tunnel_input(struct xfrm_state *x, struct sk_buff *skb)
ip6ip_ecn_decapsulate(skb);
skb->protocol = htons(ETH_P_IP);
}
- old_mac = skb->mac.raw;
+ old_mac = skb_mac_header(skb);
skb_set_mac_header(skb, -skb->mac_len);
- memmove(skb->mac.raw, old_mac, skb->mac_len);
+ memmove(skb_mac_header(skb), old_mac, skb->mac_len);
skb->nh.raw = skb->data;
err = 0;
diff --git a/net/netfilter/xt_mac.c b/net/netfilter/xt_mac.c
index d430d90d7b2..1d3a1d98b88 100644
--- a/net/netfilter/xt_mac.c
+++ b/net/netfilter/xt_mac.c
@@ -37,8 +37,8 @@ match(const struct sk_buff *skb,
const struct xt_mac_info *info = matchinfo;
/* Is mac pointer valid? */
- return (skb->mac.raw >= skb->head
- && (skb->mac.raw + ETH_HLEN) <= skb->data
+ return (skb_mac_header(skb) >= skb->head &&
+ (skb_mac_header(skb) + ETH_HLEN) <= skb->data
/* If so, compare... */
&& ((!compare_ether_addr(eth_hdr(skb)->h_source, info->srcaddr))
^ info->invert));
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 6f8c72d2413..73cb2d3e27d 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -284,7 +284,7 @@ static int packet_rcv_spkt(struct sk_buff *skb, struct net_device *dev, struct
* Incoming packets have ll header pulled,
* push it back.
*
- * For outgoing ones skb->data == skb->mac.raw
+ * For outgoing ones skb->data == skb_mac_header(skb)
* so that this procedure is noop.
*/
@@ -303,7 +303,7 @@ static int packet_rcv_spkt(struct sk_buff *skb, struct net_device *dev, struct
spkt = &PACKET_SKB_CB(skb)->sa.pkt;
- skb_push(skb, skb->data-skb->mac.raw);
+ skb_push(skb, skb->data - skb_mac_header(skb));
/*
* The SOCK_PACKET socket receives _all_ frames.
@@ -488,7 +488,7 @@ static int packet_rcv(struct sk_buff *skb, struct net_device *dev, struct packet
never delivered to user.
*/
if (sk->sk_type != SOCK_DGRAM)
- skb_push(skb, skb->data - skb->mac.raw);
+ skb_push(skb, skb->data - skb_mac_header(skb));
else if (skb->pkt_type == PACKET_OUTGOING) {
/* Special case: outgoing packets have ll header at head */
skb_pull(skb, skb->nh.raw - skb->data);
@@ -592,7 +592,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, struct packe
if (dev->hard_header) {
if (sk->sk_type != SOCK_DGRAM)
- skb_push(skb, skb->data - skb->mac.raw);
+ skb_push(skb, skb->data - skb_mac_header(skb));
else if (skb->pkt_type == PACKET_OUTGOING) {
/* Special case: outgoing packets have ll header at head */
skb_pull(skb, skb->nh.raw - skb->data);
diff --git a/net/tipc/eth_media.c b/net/tipc/eth_media.c
index f71ba9db611..03a9db36453 100644
--- a/net/tipc/eth_media.c
+++ b/net/tipc/eth_media.c
@@ -99,8 +99,8 @@ static int recv_msg(struct sk_buff *buf, struct net_device *dev,
if (likely(eb_ptr->bearer)) {
if (likely(!dev->promiscuity) ||
- !memcmp(buf->mac.raw,dev->dev_addr,ETH_ALEN) ||
- !memcmp(buf->mac.raw,dev->broadcast,ETH_ALEN)) {
+ !memcmp(skb_mac_header(buf), dev->dev_addr, ETH_ALEN) ||
+ !memcmp(skb_mac_header(buf), dev->broadcast, ETH_ALEN)) {
size = msg_size((struct tipc_msg *)buf->data);
skb_trim(buf, size);
if (likely(buf->len == size)) {