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[IPV4]: introduce nla_get_be32()/NLA_PUT_BE32() 

net-endian counterparts of nla_get_u32()/NLA_PUT_U32()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Al Viro 2006-09-26 22:14:41 -07:00 committed by David S. Miller
parent b83738ae00
commit 00012e5bb9
1 changed files with 12 additions and 0 deletions
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12
include/net/netlink.h
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@ -831,6 +831,9 @@ static inline int nla_put_msecs(struct sk_buff *skb, int attrtype,
#define NLA_PUT_U32(skb, attrtype, value) \
NLA_PUT_TYPE(skb, u32, attrtype, value)
#define NLA_PUT_BE32(skb, attrtype, value) \
NLA_PUT_TYPE(skb, __be32, attrtype, value)
#define NLA_PUT_U64(skb, attrtype, value) \
NLA_PUT_TYPE(skb, u64, attrtype, value)
@ -852,6 +855,15 @@ static inline u32 nla_get_u32(struct nlattr *nla)
return *(u32 *) nla_data(nla);
}
/**
* nla_get_be32 - return payload of __be32 attribute
* @nla: __be32 netlink attribute
*/
static inline __be32 nla_get_be32(struct nlattr *nla)
{
return *(__be32 *) nla_data(nla);
}
/**
* nla_get_u16 - return payload of u16 attribute
* @nla: u16 netlink attribute