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netlink: add nla_get for le32 and le64

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This patch adds missing inline wrappers for nla_get_le32 and
nla_get_le64. The 802.15.4 MAC byteorder is little endian and we keep
the byteorder for fields like address configuration in the same
byteorder as it comes from the MAC layer.

To provide these fields for nl802154 userspace applications, we need
these inline wrappers for netlink.

Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Alexander Aring 2015-09-28 09:00:23 +02:00 committed by Marcel Holtmann
parent fbef168fec
commit c648a0138b
1 changed files with 18 additions and 0 deletions
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18
include/net/netlink.h
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@ -1003,6 +1003,15 @@ static inline __be32 nla_get_be32(const struct nlattr *nla)
return *(__be32 *) nla_data(nla);
}
/**
* nla_get_le32 - return payload of __le32 attribute
* @nla: __le32 netlink attribute
*/
static inline __le32 nla_get_le32(const struct nlattr *nla)
{
return *(__le32 *) nla_data(nla);
}
/**
* nla_get_u16 - return payload of u16 attribute
* @nla: u16 netlink attribute
@ -1065,6 +1074,15 @@ static inline __be64 nla_get_be64(const struct nlattr *nla)
return tmp;
}
/**
* nla_get_le64 - return payload of __le64 attribute
* @nla: __le64 netlink attribute
*/
static inline __le64 nla_get_le64(const struct nlattr *nla)
{
return *(__le64 *) nla_data(nla);
}
/**
* nla_get_s32 - return payload of s32 attribute
* @nla: s32 netlink attribute