1 files changed, 17 insertions, 14 deletions

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index bcdd6606f468..ae836fded530 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -299,7 +299,7 @@ typedef unsigned char *sk_buff_data_t;
  *      @nfctinfo: Relationship of this skb to the connection
  *      @nfct_reasm: netfilter conntrack re-assembly pointer
  *      @nf_bridge: Saved data about a bridged frame - see br_netfilter.c
- *      @iif: ifindex of device we arrived on
+ *      @skb_iif: ifindex of device we arrived on
  *      @queue_mapping: Queue mapping for multiqueue devices
  *      @tc_index: Traffic control index
  *      @tc_verd: traffic control verdict
@@ -366,7 +366,7 @@ struct sk_buff {
         struct nf_bridge_info   *nf_bridge;
 #endif
 
-        int                     iif;
+        int                     skb_iif;
 #ifdef CONFIG_NET_SCHED
         __u16                   tc_index;       /* traffic control index */
 #ifdef CONFIG_NET_CLS_ACT
@@ -389,8 +389,10 @@ struct sk_buff {
 #ifdef CONFIG_NETWORK_SECMARK
         __u32                   secmark;
 #endif
-
-        __u32                   mark;
+        union {
+                __u32           mark;
+                __u32           dropcount;
+        };
 
         __u16                   vlan_tci;
 
@@ -414,14 +416,6 @@ struct sk_buff {
 
 #include <asm/system.h>
 
-#ifdef CONFIG_HAS_DMA
-#include <linux/dma-mapping.h>
-extern int skb_dma_map(struct device *dev, struct sk_buff *skb,
-                       enum dma_data_direction dir);
-extern void skb_dma_unmap(struct device *dev, struct sk_buff *skb,
-                          enum dma_data_direction dir);
-#endif
-
 static inline struct dst_entry *skb_dst(const struct sk_buff *skb)
 {
         return (struct dst_entry *)skb->_skb_dst;
@@ -489,8 +483,7 @@ extern int skb_append_datato_frags(struct sock *sk, struct sk_buff *skb,
                         int len,int odd, struct sk_buff *skb),
                         void *from, int length);
 
-struct skb_seq_state
-{
+struct skb_seq_state {
         __u32           lower_offset;
         __u32           upper_offset;
         __u32           frag_idx;
@@ -1489,6 +1482,16 @@ static inline struct sk_buff *netdev_alloc_skb(struct net_device *dev,
         return __netdev_alloc_skb(dev, length, GFP_ATOMIC);
 }
 
+static inline struct sk_buff *netdev_alloc_skb_ip_align(struct net_device *dev,
+                unsigned int length)
+{
+        struct sk_buff *skb = netdev_alloc_skb(dev, length + NET_IP_ALIGN);
+
+        if (NET_IP_ALIGN && skb)
+                skb_reserve(skb, NET_IP_ALIGN);
+        return skb;
+}
+
 extern struct page *__netdev_alloc_page(struct net_device *dev, gfp_t gfp_mask);
 
 /**