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ieee802154: fix byteorder for short address and panid

This patch changes the byteorder handling for short and panid handling.
We now except to get little endian in nl802154 for these attributes.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Alexander Aring 2014-11-17 08:20:55 +01:00 committed by Marcel Holtmann
parent cb41c8dd01
commit ee7b9053bd
4 changed files with 15 additions and 15 deletions

View File

@ -40,9 +40,9 @@ struct cfg802154_ops {
struct wpan_dev *wpan_dev);
int (*set_channel)(struct wpan_phy *wpan_phy, u8 page, u8 channel);
int (*set_pan_id)(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev, u16 pan_id);
struct wpan_dev *wpan_dev, __le16 pan_id);
int (*set_short_addr)(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev, u16 short_addr);
struct wpan_dev *wpan_dev, __le16 short_addr);
int (*set_backoff_exponent)(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev, u8 min_be,
u8 max_be);

View File

@ -627,7 +627,7 @@ static int nl802154_set_pan_id(struct sk_buff *skb, struct genl_info *info)
struct cfg802154_registered_device *rdev = info->user_ptr[0];
struct net_device *dev = info->user_ptr[1];
struct wpan_dev *wpan_dev = dev->ieee802154_ptr;
u16 pan_id;
__le16 pan_id;
/* conflict here while tx/rx calls */
if (netif_running(dev))
@ -640,7 +640,7 @@ static int nl802154_set_pan_id(struct sk_buff *skb, struct genl_info *info)
if (!info->attrs[NL802154_ATTR_PAN_ID])
return -EINVAL;
pan_id = nla_get_u16(info->attrs[NL802154_ATTR_PAN_ID]);
pan_id = nla_get_le16(info->attrs[NL802154_ATTR_PAN_ID]);
return rdev_set_pan_id(rdev, wpan_dev, pan_id);
}
@ -650,7 +650,7 @@ static int nl802154_set_short_addr(struct sk_buff *skb, struct genl_info *info)
struct cfg802154_registered_device *rdev = info->user_ptr[0];
struct net_device *dev = info->user_ptr[1];
struct wpan_dev *wpan_dev = dev->ieee802154_ptr;
u16 short_addr;
__le16 short_addr;
/* conflict here while tx/rx calls */
if (netif_running(dev))
@ -663,7 +663,7 @@ static int nl802154_set_short_addr(struct sk_buff *skb, struct genl_info *info)
if (!info->attrs[NL802154_ATTR_SHORT_ADDR])
return -EINVAL;
short_addr = nla_get_u16(info->attrs[NL802154_ATTR_SHORT_ADDR]);
short_addr = nla_get_le16(info->attrs[NL802154_ATTR_SHORT_ADDR]);
return rdev_set_short_addr(rdev, wpan_dev, short_addr);
}

View File

@ -43,14 +43,14 @@ rdev_set_channel(struct cfg802154_registered_device *rdev, u8 page, u8 channel)
static inline int
rdev_set_pan_id(struct cfg802154_registered_device *rdev,
struct wpan_dev *wpan_dev, u16 pan_id)
struct wpan_dev *wpan_dev, __le16 pan_id)
{
return rdev->ops->set_pan_id(&rdev->wpan_phy, wpan_dev, pan_id);
}
static inline int
rdev_set_short_addr(struct cfg802154_registered_device *rdev,
struct wpan_dev *wpan_dev, u16 short_addr)
struct wpan_dev *wpan_dev, __le16 short_addr)
{
return rdev->ops->set_short_addr(&rdev->wpan_phy, wpan_dev, short_addr);
}

View File

@ -88,7 +88,7 @@ ieee802154_set_channel(struct wpan_phy *wpan_phy, u8 page, u8 channel)
static int
ieee802154_set_pan_id(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
u16 pan_id)
__le16 pan_id)
{
ASSERT_RTNL();
@ -99,10 +99,10 @@ ieee802154_set_pan_id(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
*
* This could useful to simple deassociate an device.
*/
if (pan_id == IEEE802154_PAN_ID_BROADCAST)
if (pan_id == cpu_to_le16(IEEE802154_PAN_ID_BROADCAST))
return -EINVAL;
wpan_dev->pan_id = cpu_to_le16(pan_id);
wpan_dev->pan_id = pan_id;
return 0;
}
@ -125,7 +125,7 @@ ieee802154_set_backoff_exponent(struct wpan_phy *wpan_phy,
static int
ieee802154_set_short_addr(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
u16 short_addr)
__le16 short_addr)
{
ASSERT_RTNL();
@ -140,11 +140,11 @@ ieee802154_set_short_addr(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
* I think we should allow to set these settings but
* don't allow to allow socket communication with it.
*/
if (short_addr == IEEE802154_ADDR_SHORT_UNSPEC ||
short_addr == IEEE802154_ADDR_SHORT_BROADCAST)
if (short_addr == cpu_to_le16(IEEE802154_ADDR_SHORT_UNSPEC) ||
short_addr == cpu_to_le16(IEEE802154_ADDR_SHORT_BROADCAST))
return -EINVAL;
wpan_dev->short_addr = cpu_to_le16(short_addr);
wpan_dev->short_addr = short_addr;
return 0;
}