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Commit e7479122 authored by Nicolas Dichtel's avatar Nicolas Dichtel Committed by David S. Miller
Browse files

libnl: nla_put_le64(): align on a 64-bit area 



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

Signed-off-by: default avatarNicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 11a99573

include/net/netlink.h

+5 −3
Original line number Diff line number Diff line
@@ -878,14 +878,16 @@ static inline int nla_put_net64(struct sk_buff *skb, int attrtype, __be64 value) 
}



/**

 * 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);

}



/**

include/net/nl802154.h

+6 −0
Original line number Diff line number Diff line
@@ -138,6 +138,8 @@ enum nl802154_attrs { 
	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 @@ enum nl802154_dev_addr_attrs { 
	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 @@ enum nl802154_key_id_attrs { 
	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 @@ enum nl802154_dev { 
	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 @@ enum nl802154_devkey { 
	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,

net/ieee802154/nl802154.c

+8 −5
Original line number Diff line number Diff line
@@ -722,7 +722,8 @@ ieee802154_llsec_send_key_id(struct sk_buff *msg, 
			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 @@ ieee802154_llsec_send_key_id(struct sk_buff *msg, 
		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 @@ nl802154_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flags, 


	/* 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 @@ static int nl802154_send_device(struct sk_buff *msg, u32 cmd, u32 portid, 
	    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 @@ static int nl802154_send_devkey(struct sk_buff *msg, u32 cmd, u32 portid, 
		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;