libnl: nla_put_le64(): align on a 64-bit area
nla_data() is now aligned on a 64-bit area.
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/netlink.h b/include/net/netlink.h
index 6f51a8a..7f6b994 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -878,14 +878,16 @@
}
/**
- * nla_put_le64 - Add a __le64 netlink attribute to a socket buffer
+ * nla_put_le64 - Add a __le64 netlink attribute to a socket buffer 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_le64(struct sk_buff *skb, int attrtype, __le64 value)
+static inline int nla_put_le64(struct sk_buff *skb, int attrtype, __le64 value,
+ int padattr)
{
- return nla_put(skb, attrtype, sizeof(__le64), &value);
+ return nla_put_64bit(skb, attrtype, sizeof(__le64), &value, padattr);
}
/**
diff --git a/include/net/nl802154.h b/include/net/nl802154.h
index 32cb3e5..fcab4de 100644
--- a/include/net/nl802154.h
+++ b/include/net/nl802154.h
@@ -138,6 +138,8 @@
NL802154_ATTR_SEC_KEY,
#endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */
+ NL802154_ATTR_PAD,
+
__NL802154_ATTR_AFTER_LAST,
NL802154_ATTR_MAX = __NL802154_ATTR_AFTER_LAST - 1
};
@@ -295,6 +297,7 @@
NL802154_DEV_ADDR_ATTR_MODE,
NL802154_DEV_ADDR_ATTR_SHORT,
NL802154_DEV_ADDR_ATTR_EXTENDED,
+ NL802154_DEV_ADDR_ATTR_PAD,
/* keep last */
__NL802154_DEV_ADDR_ATTR_AFTER_LAST,
@@ -320,6 +323,7 @@
NL802154_KEY_ID_ATTR_IMPLICIT,
NL802154_KEY_ID_ATTR_SOURCE_SHORT,
NL802154_KEY_ID_ATTR_SOURCE_EXTENDED,
+ NL802154_KEY_ID_ATTR_PAD,
/* keep last */
__NL802154_KEY_ID_ATTR_AFTER_LAST,
@@ -402,6 +406,7 @@
NL802154_DEV_ATTR_EXTENDED_ADDR,
NL802154_DEV_ATTR_SECLEVEL_EXEMPT,
NL802154_DEV_ATTR_KEY_MODE,
+ NL802154_DEV_ATTR_PAD,
/* keep last */
__NL802154_DEV_ATTR_AFTER_LAST,
@@ -414,6 +419,7 @@
NL802154_DEVKEY_ATTR_FRAME_COUNTER,
NL802154_DEVKEY_ATTR_EXTENDED_ADDR,
NL802154_DEVKEY_ATTR_ID,
+ NL802154_DEVKEY_ATTR_PAD,
/* keep last */
__NL802154_DEVKEY_ATTR_AFTER_LAST,
diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c
index 16ef0d9..6140720 100644
--- a/net/ieee802154/nl802154.c
+++ b/net/ieee802154/nl802154.c
@@ -722,7 +722,8 @@
break;
case NL802154_DEV_ADDR_EXTENDED:
if (nla_put_le64(msg, NL802154_DEV_ADDR_ATTR_EXTENDED,
- desc->device_addr.extended_addr))
+ desc->device_addr.extended_addr,
+ NL802154_DEV_ADDR_ATTR_PAD))
return -ENOBUFS;
break;
default:
@@ -742,7 +743,8 @@
break;
case NL802154_KEY_ID_MODE_INDEX_EXTENDED:
if (nla_put_le64(msg, NL802154_KEY_ID_ATTR_SOURCE_EXTENDED,
- desc->extended_source))
+ desc->extended_source,
+ NL802154_KEY_ID_ATTR_PAD))
return -ENOBUFS;
break;
default:
@@ -819,7 +821,8 @@
/* address settings */
if (nla_put_le64(msg, NL802154_ATTR_EXTENDED_ADDR,
- wpan_dev->extended_addr) ||
+ wpan_dev->extended_addr,
+ NL802154_ATTR_PAD) ||
nla_put_le16(msg, NL802154_ATTR_SHORT_ADDR,
wpan_dev->short_addr) ||
nla_put_le16(msg, NL802154_ATTR_PAN_ID, wpan_dev->pan_id))
@@ -1614,7 +1617,7 @@
nla_put_le16(msg, NL802154_DEV_ATTR_SHORT_ADDR,
dev_desc->short_addr) ||
nla_put_le64(msg, NL802154_DEV_ATTR_EXTENDED_ADDR,
- dev_desc->hwaddr) ||
+ dev_desc->hwaddr, NL802154_DEV_ATTR_PAD) ||
nla_put_u8(msg, NL802154_DEV_ATTR_SECLEVEL_EXEMPT,
dev_desc->seclevel_exempt) ||
nla_put_u32(msg, NL802154_DEV_ATTR_KEY_MODE, dev_desc->key_mode))
@@ -1778,7 +1781,7 @@
goto nla_put_failure;
if (nla_put_le64(msg, NL802154_DEVKEY_ATTR_EXTENDED_ADDR,
- extended_addr) ||
+ extended_addr, NL802154_DEVKEY_ATTR_PAD) ||
nla_put_u32(msg, NL802154_DEVKEY_ATTR_FRAME_COUNTER,
devkey->frame_counter))
goto nla_put_failure;