batman-adv: Drop compat-hack for nla_put_u64_64bit

nla_put_u64_64bit is already defined by the mac80211's backports and
doesn't have to be redefined in the compat-hacks.h.

Signed-off-by: Sven Eckelmann <sven@narfation.org>

diff --git a/batman-adv/src/compat-hacks.h b/batman-adv/src/compat-hacks.h
index 217f4d1584aea05ba9a7a3555983a50ac459daa5..c2e6e31ba31501d66774a692751817c72590e4bf 100644 (file)
--- a/batman-adv/src/compat-hacks.h
+++ b/batman-adv/src/compat-hacks.h
@@ -105,99 +105,6 @@ batadv_ethtool_get_link_ksettings(struct net_device *dev,
 #endif /* < KERNEL_VERSION(4, 6, 0) */
 
 
-#include_next <linux/netlink.h>
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 7, 0)
-
-#include_next <net/netlink.h>
-
-static inline bool batadv_nla_need_padding_for_64bit(struct sk_buff *skb);
-
-static inline int batadv_nla_align_64bit(struct sk_buff *skb, int padattr)
-{
-       if (batadv_nla_need_padding_for_64bit(skb) &&
-           !nla_reserve(skb, padattr, 0))
-               return -EMSGSIZE;
-
-       return 0;
-}
-
-static inline struct nlattr *batadv__nla_reserve_64bit(struct sk_buff *skb,
-                                                      int attrtype,
-                                                      int attrlen, int padattr)
-{
-       if (batadv_nla_need_padding_for_64bit(skb))
-               batadv_nla_align_64bit(skb, padattr);
-
-       return __nla_reserve(skb, attrtype, attrlen);
-}
-
-static inline void batadv__nla_put_64bit(struct sk_buff *skb, int attrtype,
-                                        int attrlen, const void *data,
-                                        int padattr)
-{
-       struct nlattr *nla;
-
-       nla = batadv__nla_reserve_64bit(skb, attrtype, attrlen, padattr);
-       memcpy(nla_data(nla), data, attrlen);
-}
-
-static inline bool batadv_nla_need_padding_for_64bit(struct sk_buff *skb)
-{
-#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
-       /* The nlattr header is 4 bytes in size, that's why we test
-        * if the skb->data _is_ aligned.  A NOP attribute, plus
-        * nlattr header for next attribute, will make nla_data()
-        * 8-byte aligned.
-        */
-       if (IS_ALIGNED((unsigned long)skb_tail_pointer(skb), 8))
-               return true;
-#endif
-       return false;
-}
-
-static inline int batadv_nla_total_size_64bit(int payload)
-{
-       return NLA_ALIGN(nla_attr_size(payload))
-#ifndef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
-               + NLA_ALIGN(nla_attr_size(0))
-#endif
-               ;
-}
-
-static inline int batadv_nla_put_64bit(struct sk_buff *skb, int attrtype,
-                                      int attrlen, const void *data,
-                                      int padattr)
-{
-       size_t len;
-
-       if (batadv_nla_need_padding_for_64bit(skb))
-               len = batadv_nla_total_size_64bit(attrlen);
-       else
-               len = nla_total_size(attrlen);
-       if (unlikely(skb_tailroom(skb) < len))
-               return -EMSGSIZE;
-
-       batadv__nla_put_64bit(skb, attrtype, attrlen, data, padattr);
-       return 0;
-}
-
-#ifdef nla_put_u64_64bit
-#undef nla_put_u64_64bit
-#endif
-
-#define nla_put_u64_64bit(_skb, _attrtype, _value, _padattr) \
-       batadv_nla_put_u64_64bit(_skb, _attrtype, _value, _padattr)
-static inline int batadv_nla_put_u64_64bit(struct sk_buff *skb, int attrtype,
-                                          u64 value, int padattr)
-{
-       return batadv_nla_put_64bit(skb, attrtype, sizeof(u64), &value,
-                                   padattr);
-}
-
-#endif /* < KERNEL_VERSION(4, 7, 0) */
-
-
 #if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)
 
 #include_next <linux/cache.h>