Pull remove-hotkey into release branch

[linux-2.6-omap-h63xx.git] / include / linux / skbuff.h

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index e3ae544b3956e9002bdc14bd6eb4e9a2242f54b3..4ff3940210d8f5518788d965bc1c7a73406bab36 100644 (file)
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -22,12 +22,10 @@
 #include <asm/atomic.h>
 #include <asm/types.h>
 #include <linux/spinlock.h>
-#include <linux/mm.h>
-#include <linux/highmem.h>
-#include <linux/poll.h>
 #include <linux/net.h>
 #include <linux/textsearch.h>
 #include <net/checksum.h>
+#include <linux/rcupdate.h>
 #include <linux/dmaengine.h>
 
 #define HAVE_ALLOC_SKB         /* For the drivers to know */
@@ -273,8 +271,11 @@ struct sk_buff {
 
        unsigned int            len,
                                data_len,
-                               mac_len,
-                               csum;
+                               mac_len;
+       union {
+               __wsum          csum;
+               __u32           csum_offset;
+       };
        __u32                   priority;
        __u8                    local_df:1,
                                cloned:1,
@@ -331,20 +332,20 @@ struct sk_buff {
 extern void kfree_skb(struct sk_buff *skb);
 extern void           __kfree_skb(struct sk_buff *skb);
 extern struct sk_buff *__alloc_skb(unsigned int size,
-                                  gfp_t priority, int fclone);
+                                  gfp_t priority, int fclone, int node);
 static inline struct sk_buff *alloc_skb(unsigned int size,
                                        gfp_t priority)
 {
-       return __alloc_skb(size, priority, 0);
+       return __alloc_skb(size, priority, 0, -1);
 }
 
 static inline struct sk_buff *alloc_skb_fclone(unsigned int size,
                                               gfp_t priority)
 {
-       return __alloc_skb(size, priority, 1);
+       return __alloc_skb(size, priority, 1, -1);
 }
 
-extern struct sk_buff *alloc_skb_from_cache(kmem_cache_t *cp,
+extern struct sk_buff *alloc_skb_from_cache(struct kmem_cache *cp,
                                            unsigned int size,
                                            gfp_t priority);
 extern void           kfree_skbmem(struct sk_buff *skb);
@@ -1199,8 +1200,7 @@ static inline int skb_add_data(struct sk_buff *skb,
 
        if (skb->ip_summed == CHECKSUM_NONE) {
                int err = 0;
-               unsigned int csum = csum_and_copy_from_user(from,
-                                                           skb_put(skb, copy),
+               __wsum csum = csum_and_copy_from_user(from, skb_put(skb, copy),
                                                            copy, 0, &err);
                if (!err) {
                        skb->csum = csum_block_add(skb->csum, csum, off);
@@ -1293,24 +1293,6 @@ static inline int pskb_trim_rcsum(struct sk_buff *skb, unsigned int len)
        return __pskb_trim(skb, len);
 }
 
-static inline void *kmap_skb_frag(const skb_frag_t *frag)
-{
-#ifdef CONFIG_HIGHMEM
-       BUG_ON(in_irq());
-
-       local_bh_disable();
-#endif
-       return kmap_atomic(frag->page, KM_SKB_DATA_SOFTIRQ);
-}
-
-static inline void kunmap_skb_frag(void *vaddr)
-{
-       kunmap_atomic(vaddr, KM_SKB_DATA_SOFTIRQ);
-#ifdef CONFIG_HIGHMEM
-       local_bh_enable();
-#endif
-}
-
 #define skb_queue_walk(queue, skb) \
                for (skb = (queue)->next;                                       \
                     prefetch(skb->next), (skb != (struct sk_buff *)(queue));   \
@@ -1335,15 +1317,15 @@ extern int             skb_copy_and_csum_datagram_iovec(struct sk_buff *skb,
 extern void           skb_free_datagram(struct sock *sk, struct sk_buff *skb);
 extern void           skb_kill_datagram(struct sock *sk, struct sk_buff *skb,
                                         unsigned int flags);
-extern unsigned int    skb_checksum(const struct sk_buff *skb, int offset,
-                                   int len, unsigned int csum);
+extern __wsum         skb_checksum(const struct sk_buff *skb, int offset,
+                                   int len, __wsum csum);
 extern int            skb_copy_bits(const struct sk_buff *skb, int offset,
                                     void *to, int len);
 extern int            skb_store_bits(const struct sk_buff *skb, int offset,
                                      void *from, int len);
-extern unsigned int    skb_copy_and_csum_bits(const struct sk_buff *skb,
+extern __wsum         skb_copy_and_csum_bits(const struct sk_buff *skb,
                                              int offset, u8 *to, int len,
-                                             unsigned int csum);
+                                             __wsum csum);
 extern void           skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to);
 extern void           skb_split(struct sk_buff *skb,
                                 struct sk_buff *skb1, const u32 len);
@@ -1399,7 +1381,7 @@ static inline void skb_set_timestamp(struct sk_buff *skb, const struct timeval *
 
 extern void __net_timestamp(struct sk_buff *skb);
 
-extern unsigned int __skb_checksum_complete(struct sk_buff *skb);
+extern __sum16 __skb_checksum_complete(struct sk_buff *skb);
 
 /**
  *     skb_checksum_complete - Calculate checksum of an entire packet