[IPV6]: IPV6_CHECKSUM socket option can corrupt kernel memory

[firefly-linux-kernel-4.4.55.git] / include / linux / skbuff.h

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index aa35797ebfbf773fae3203094d6c6628ed7bcf35..9f2d75e4f087642d2af265e0b477d0db53ee56f1 100644 (file)
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1183,6 +1183,8 @@ extern unsigned int    skb_checksum(const struct sk_buff *skb, int offset,
                                    int len, unsigned int 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,
                                              int offset, u8 *to, int len,
                                              unsigned int csum);