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libnl: nla_put_net64(): align on a 64-bit area

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nla_data() is now aligned on a 64-bit area.

The temporary function nla_put_be64_32bit() is removed in this patch.

Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Nicolas Dichtel 2016-04-22 17:31:19 +02:00 committed by David S. Miller
parent b46f6ded90
commit e9bbe898cb
3 changed files with 13 additions and 11 deletions
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9
include/linux/netfilter/ipset/ip_set.h
View File

@ -351,7 +351,8 @@ ip_set_put_skbinfo(struct sk_buff *skb, struct ip_set_skbinfo *skbinfo)
return ((skbinfo->skbmark || skbinfo->skbmarkmask) &&
nla_put_net64(skb, IPSET_ATTR_SKBMARK,
cpu_to_be64((u64)skbinfo->skbmark << 32 |
skbinfo->skbmarkmask))) ||
skbinfo->skbmarkmask),
IPSET_ATTR_PAD)) ||
(skbinfo->skbprio &&
nla_put_net32(skb, IPSET_ATTR_SKBPRIO,
cpu_to_be32(skbinfo->skbprio))) ||
@ -374,9 +375,11 @@ static inline bool
ip_set_put_counter(struct sk_buff *skb, struct ip_set_counter *counter)
{
return nla_put_net64(skb, IPSET_ATTR_BYTES,
cpu_to_be64(ip_set_get_bytes(counter))) ||
cpu_to_be64(ip_set_get_bytes(counter)),
IPSET_ATTR_PAD) ||
nla_put_net64(skb, IPSET_ATTR_PACKETS,
cpu_to_be64(ip_set_get_packets(counter)));
cpu_to_be64(ip_set_get_packets(counter)),
IPSET_ATTR_PAD);
}
static inline void

14
include/net/netlink.h
View File

@ -868,20 +868,18 @@ static inline int nla_put_be64(struct sk_buff *skb, int attrtype, __be64 value,
return nla_put_64bit(skb, attrtype, sizeof(__be64), &value, padattr);
}
static inline int nla_put_be64_32bit(struct sk_buff *skb, int attrtype,
__be64 value)
{
return nla_put(skb, attrtype, sizeof(__be64), &value);
}
/**
* nla_put_net64 - Add 64-bit network byte order netlink attribute to a socket buffer
* nla_put_net64 - Add 64-bit network byte order nlattr to a skb and align it
* @skb: socket buffer to add attribute to
* @attrtype: attribute type
* @value: numeric value
* @padattr: attribute type for the padding
*/
static inline int nla_put_net64(struct sk_buff *skb, int attrtype, __be64 value)
static inline int nla_put_net64(struct sk_buff *skb, int attrtype, __be64 value,
int padattr)
{
return nla_put_be64_32bit(skb, attrtype | NLA_F_NET_BYTEORDER, value);
return nla_put_be64(skb, attrtype | NLA_F_NET_BYTEORDER, value,
padattr);
}
/**

1
include/uapi/linux/netfilter/ipset/ip_set.h
View File

@ -118,6 +118,7 @@ enum {
IPSET_ATTR_SKBMARK,
IPSET_ATTR_SKBPRIO,
IPSET_ATTR_SKBQUEUE,
IPSET_ATTR_PAD,
__IPSET_ATTR_ADT_MAX,
};
#define IPSET_ATTR_ADT_MAX (__IPSET_ATTR_ADT_MAX - 1)