net: skb_copy_datagram_from_iovec()

[pandora-kernel.git] / include / linux / skbuff.h

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 7ea44f6..9099237 100644 (file)
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -243,6 +243,7 @@ typedef unsigned char *sk_buff_data_t;
  *     @tc_index: Traffic control index
  *     @tc_verd: traffic control verdict
  *     @ndisc_nodetype: router type (from link layer)
+ *     @do_not_encrypt: set to prevent encryption of this frame
  *     @dma_cookie: a cookie to one of several possible DMA operations
  *             done by skb DMA functions
  *     @secmark: security marking
@@ -316,7 +317,10 @@ struct sk_buff {
 #ifdef CONFIG_IPV6_NDISC_NODETYPE
        __u8                    ndisc_nodetype:2;
 #endif
-       /* 14 bit hole */
+#if defined(CONFIG_MAC80211) || defined(CONFIG_MAC80211_MODULE)
+       __u8                    do_not_encrypt:1;
+#endif
+       /* 0/13/14 bit hole */
 
 #ifdef CONFIG_NET_DMA
        dma_cookie_t            dma_cookie;
@@ -897,7 +901,7 @@ extern unsigned char *__pskb_pull_tail(struct sk_buff *skb, int delta);
 static inline unsigned char *__pskb_pull(struct sk_buff *skb, unsigned int len)
 {
        if (len > skb_headlen(skb) &&
-           !__pskb_pull_tail(skb, len-skb_headlen(skb)))
+           !__pskb_pull_tail(skb, len - skb_headlen(skb)))
                return NULL;
        skb->len -= len;
        return skb->data += len;
@@ -914,7 +918,7 @@ static inline int pskb_may_pull(struct sk_buff *skb, unsigned int len)
                return 1;
        if (unlikely(len > skb->len))
                return 0;
-       return __pskb_pull_tail(skb, len-skb_headlen(skb)) != NULL;
+       return __pskb_pull_tail(skb, len - skb_headlen(skb)) != NULL;
 }
 
 /**
@@ -1317,7 +1321,7 @@ static inline int skb_padto(struct sk_buff *skb, unsigned int len)
        unsigned int size = skb->len;
        if (likely(size >= len))
                return 0;
-       return skb_pad(skb, len-size);
+       return skb_pad(skb, len - size);
 }
 
 static inline int skb_add_data(struct sk_buff *skb,
@@ -1448,6 +1452,10 @@ extern int              skb_copy_datagram_iovec(const struct sk_buff *from,
 extern int            skb_copy_and_csum_datagram_iovec(struct sk_buff *skb,
                                                        int hlen,
                                                        struct iovec *iov);
+extern int            skb_copy_datagram_from_iovec(struct sk_buff *skb,
+                                                   int offset,
+                                                   struct iovec *from,
+                                                   int len);
 extern void           skb_free_datagram(struct sock *sk, struct sk_buff *skb);
 extern int            skb_kill_datagram(struct sock *sk, struct sk_buff *skb,
                                         unsigned int flags);