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authorLinus Torvalds <torvalds@ppc970.osdl.org>2004-10-07 00:45:31 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2004-10-07 00:45:31 -0700
commit9ad5c92053d1dd52ee9e1e46067af92b0e6e22c2 (patch)
tree55fa33b7bb7d0354bfc97a7b4adf9e01f17a452a /include
parent627771b0ab02e931263e7281e3028fd4bb08c607 (diff)
parentaa59d2c8a6dc8c90e305b72687559e6829e43388 (diff)
Merge bk://kernel.bkbits.net/davem/net-2.6
into ppc970.osdl.org:/home/torvalds/v2.6/linux
Diffstat (limited to 'include')
-rw-r--r--include/linux/if_ether.h12
-rw-r--r--include/linux/if_tr.h9
-rw-r--r--include/linux/if_vlan.h10
-rw-r--r--include/linux/netfilter_bridge/ebt_802_3.h9
-rw-r--r--include/linux/skbuff.h1
-rw-r--r--include/net/llc_pdu.h10
6 files changed, 41 insertions, 10 deletions
diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h
index d62b4dfd8305..4037aaab7aa9 100644
--- a/include/linux/if_ether.h
+++ b/include/linux/if_ether.h
@@ -96,11 +96,19 @@
* This is an Ethernet frame header.
*/
-struct ethhdr
-{
+struct ethhdr {
unsigned char h_dest[ETH_ALEN]; /* destination eth addr */
unsigned char h_source[ETH_ALEN]; /* source ether addr */
unsigned short h_proto; /* packet type ID field */
} __attribute__((packed));
+#ifdef __KERNEL__
+#include <linux/skbuff.h>
+
+static inline struct ethhdr *eth_hdr(const struct sk_buff *skb)
+{
+ return (struct ethhdr *)skb->mac.raw;
+}
+#endif
+
#endif /* _LINUX_IF_ETHER_H */
diff --git a/include/linux/if_tr.h b/include/linux/if_tr.h
index f7c97eeb95c8..4fd451f81ccb 100644
--- a/include/linux/if_tr.h
+++ b/include/linux/if_tr.h
@@ -48,6 +48,15 @@ struct trh_hdr {
__u16 rseg[8]; /* routing registers */
};
+#ifdef __KERNEL__
+#include <linux/skbuff.h>
+
+static inline struct trh_hdr *tr_hdr(const struct sk_buff *skb)
+{
+ return (struct trh_hdr *)skb->mac.raw;
+}
+#endif
+
/* This is an Token-Ring LLC structure */
struct trllc {
__u8 dsap; /* destination SAP */
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h
index 529c401a9a86..29b6e104657e 100644
--- a/include/linux/if_vlan.h
+++ b/include/linux/if_vlan.h
@@ -18,7 +18,6 @@
/* externally defined structs */
struct vlan_group;
struct net_device;
-struct sk_buff;
struct packet_type;
struct vlan_collection;
struct vlan_dev_info;
@@ -48,6 +47,13 @@ struct vlan_ethhdr {
unsigned short h_vlan_encapsulated_proto; /* packet type ID field (or len) */
};
+#include <linux/skbuff.h>
+
+static inline struct vlan_ethhdr *vlan_eth_hdr(const struct sk_buff *skb)
+{
+ return (struct vlan_ethhdr *)skb->mac.raw;
+}
+
struct vlan_hdr {
unsigned short h_vlan_TCI; /* Encapsulates priority and VLAN ID */
unsigned short h_vlan_encapsulated_proto; /* packet type ID field (or len) */
@@ -180,7 +186,7 @@ static inline int __vlan_hwaccel_rx(struct sk_buff *skb,
* This allows the VLAN to have a different MAC than the underlying
* device, and still route correctly.
*/
- if (!memcmp(skb->mac.ethernet->h_dest, skb->dev->dev_addr, ETH_ALEN))
+ if (!memcmp(eth_hdr(skb)->h_dest, skb->dev->dev_addr, ETH_ALEN))
skb->pkt_type = PACKET_HOST;
break;
};
diff --git a/include/linux/netfilter_bridge/ebt_802_3.h b/include/linux/netfilter_bridge/ebt_802_3.h
index b3d6c3219075..b9f712c14a0a 100644
--- a/include/linux/netfilter_bridge/ebt_802_3.h
+++ b/include/linux/netfilter_bridge/ebt_802_3.h
@@ -49,6 +49,15 @@ struct ebt_802_3_hdr {
} llc;
};
+#ifdef __KERNEL__
+#include <linux/skbuff.h>
+
+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;
+}
+#endif
+
struct ebt_802_3_info
{
uint8_t sap;
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index b6c6ef59ab16..71fc2bdc0cd6 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -219,7 +219,6 @@ struct sk_buff {
} nh;
union {
- struct ethhdr *ethernet;
unsigned char *raw;
} mac;
diff --git a/include/net/llc_pdu.h b/include/net/llc_pdu.h
index 644f9edc2bae..cbbfc373447d 100644
--- a/include/net/llc_pdu.h
+++ b/include/net/llc_pdu.h
@@ -253,9 +253,9 @@ static inline void llc_pdu_header_init(struct sk_buff *skb, u8 type,
static inline void llc_pdu_decode_sa(struct sk_buff *skb, u8 *sa)
{
if (skb->protocol == ntohs(ETH_P_802_2))
- memcpy(sa, ((struct ethhdr *)skb->mac.raw)->h_source, ETH_ALEN);
+ memcpy(sa, eth_hdr(skb)->h_source, ETH_ALEN);
else if (skb->protocol == ntohs(ETH_P_TR_802_2))
- memcpy(sa, ((struct trh_hdr *)skb->mac.raw)->saddr, ETH_ALEN);
+ memcpy(sa, tr_hdr(skb)->saddr, ETH_ALEN);
}
/**
@@ -268,9 +268,9 @@ static inline void llc_pdu_decode_sa(struct sk_buff *skb, u8 *sa)
static inline void llc_pdu_decode_da(struct sk_buff *skb, u8 *da)
{
if (skb->protocol == ntohs(ETH_P_802_2))
- memcpy(da, ((struct ethhdr *)skb->mac.raw)->h_dest, ETH_ALEN);
+ memcpy(da, eth_hdr(skb)->h_dest, ETH_ALEN);
else if (skb->protocol == ntohs(ETH_P_TR_802_2))
- memcpy(da, ((struct trh_hdr *)skb->mac.raw)->daddr, ETH_ALEN);
+ memcpy(da, tr_hdr(skb)->daddr, ETH_ALEN);
}
/**
@@ -347,7 +347,7 @@ static inline void llc_pdu_init_as_test_rsp(struct sk_buff *skb,
struct llc_pdu_un *ev_pdu = llc_pdu_un_hdr(ev_skb);
int dsize;
- dsize = ntohs(((struct ethhdr *)ev_skb->mac.raw)->h_proto) - 3;
+ dsize = ntohs(eth_hdr(ev_skb)->h_proto) - 3;
memcpy(((u8 *)pdu) + 3, ((u8 *)ev_pdu) + 3, dsize);
skb_put(skb, dsize);
}