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-rw-r--r--include/linux/skbuff.h31
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);
/**
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