Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[mv-sheeva.git] / include / linux / skbuff.h

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index e6ba898de61c181cea2cad515ce78cb63719136b..bf221d65d9ad5d0c2878795021b2733012c4ef2f 100644 (file)
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -255,6 +255,11 @@ typedef unsigned int sk_buff_data_t;
 typedef unsigned char *sk_buff_data_t;
 #endif
 
+#if defined(CONFIG_NF_DEFRAG_IPV4) || defined(CONFIG_NF_DEFRAG_IPV4_MODULE) || \
+    defined(CONFIG_NF_DEFRAG_IPV6) || defined(CONFIG_NF_DEFRAG_IPV6_MODULE)
+#define NET_SKBUFF_NF_DEFRAG_NEEDED 1
+#endif
+
 /** 
  *     struct sk_buff - socket buffer
  *     @next: Next buffer in list
@@ -362,6 +367,8 @@ struct sk_buff {
        void                    (*destructor)(struct sk_buff *skb);
 #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
        struct nf_conntrack     *nfct;
+#endif
+#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED
        struct sk_buff          *nfct_reasm;
 #endif
 #ifdef CONFIG_BRIDGE_NETFILTER
@@ -386,9 +393,10 @@ struct sk_buff {
 #else
        __u8                    deliver_no_wcard:1;
 #endif
+       __u8                    ooo_okay:1;
        kmemcheck_bitfield_end(flags2);
 
-       /* 0/14 bit hole */
+       /* 0/13 bit hole */
 
 #ifdef CONFIG_NET_DMA
        dma_cookie_t            dma_cookie;
@@ -1354,6 +1362,11 @@ static inline void skb_set_mac_header(struct sk_buff *skb, const int offset)
 }
 #endif /* NET_SKBUFF_DATA_USES_OFFSET */
 
+static inline int skb_checksum_start_offset(const struct sk_buff *skb)
+{
+       return skb->csum_start - skb_headroom(skb);
+}
+
 static inline int skb_transport_offset(const struct sk_buff *skb)
 {
        return skb_transport_header(skb) - skb->data;
@@ -2051,6 +2064,8 @@ static inline void nf_conntrack_get(struct nf_conntrack *nfct)
        if (nfct)
                atomic_inc(&nfct->use);
 }
+#endif
+#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED
 static inline void nf_conntrack_get_reasm(struct sk_buff *skb)
 {
        if (skb)
@@ -2079,6 +2094,8 @@ static inline void nf_reset(struct sk_buff *skb)
 #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
        nf_conntrack_put(skb->nfct);
        skb->nfct = NULL;
+#endif
+#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED
        nf_conntrack_put_reasm(skb->nfct_reasm);
        skb->nfct_reasm = NULL;
 #endif
@@ -2095,6 +2112,8 @@ static inline void __nf_copy(struct sk_buff *dst, const struct sk_buff *src)
        dst->nfct = src->nfct;
        nf_conntrack_get(src->nfct);
        dst->nfctinfo = src->nfctinfo;
+#endif
+#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED
        dst->nfct_reasm = src->nfct_reasm;
        nf_conntrack_get_reasm(src->nfct_reasm);
 #endif
@@ -2108,6 +2127,8 @@ static inline void nf_copy(struct sk_buff *dst, const struct sk_buff *src)
 {
 #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE)
        nf_conntrack_put(dst->nfct);
+#endif
+#ifdef NET_SKBUFF_NF_DEFRAG_NEEDED
        nf_conntrack_put_reasm(dst->nfct_reasm);
 #endif
 #ifdef CONFIG_BRIDGE_NETFILTER
@@ -2164,8 +2185,9 @@ static inline bool skb_rx_queue_recorded(const struct sk_buff *skb)
        return skb->queue_mapping != 0;
 }
 
-extern u16 skb_tx_hash(const struct net_device *dev,
-                      const struct sk_buff *skb);
+extern u16 __skb_tx_hash(const struct net_device *dev,
+                        const struct sk_buff *skb,
+                        unsigned int num_tx_queues);
 
 #ifdef CONFIG_XFRM
 static inline struct sec_path *skb_sec_path(struct sk_buff *skb)