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Commit 59d19cd7 authored by Alexander Aring's avatar Alexander Aring Committed by Marcel Holtmann
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mac802154: introduce IEEE802154_DEV_TO_SUB_IF 



This function adds a wrapper to call netdev_priv to getting the sdata
attribute. This is similar like the IEEE80211_DEV_TO_SUB_IF function
inside wireless stack implementation.

Signed-off-by: default avatarAlexander Aring <alex.aring@gmail.com>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent 60741361

net/mac802154/ieee802154_i.h

+6 −0
Original line number Diff line number Diff line
@@ -107,6 +107,12 @@ hw_to_local(struct ieee802154_hw *hw) 
	return container_of(hw, struct ieee802154_local, hw);

}



static inline struct ieee802154_sub_if_data *

IEEE802154_DEV_TO_SUB_IF(const struct net_device *dev)

{

	return netdev_priv(dev);

}



extern struct ieee802154_reduced_mlme_ops mac802154_mlme_reduced;

extern struct ieee802154_mlme_ops mac802154_mlme_wpan;

net/mac802154/iface.c

+9 −9
Original line number Diff line number Diff line
@@ -33,7 +33,7 @@ 


static int mac802154_wpan_update_llsec(struct net_device *dev)

{

	struct ieee802154_sub_if_data *sdata = netdev_priv(dev);

	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);

	struct ieee802154_mlme_ops *ops = ieee802154_mlme_ops(dev);

	int rc = 0;
@@ -56,7 +56,7 @@ static int mac802154_wpan_update_llsec(struct net_device *dev) 
static int

mac802154_wpan_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)

{

	struct ieee802154_sub_if_data *sdata = netdev_priv(dev);

	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);

	struct sockaddr_ieee802154 *sa =

		(struct sockaddr_ieee802154 *)&ifr->ifr_addr;

	int err = -ENOIOCTLCMD;
@@ -123,7 +123,7 @@ static int mac802154_wpan_mac_addr(struct net_device *dev, void *p) 
int mac802154_set_mac_params(struct net_device *dev,

			     const struct ieee802154_mac_params *params)

{

	struct ieee802154_sub_if_data *sdata = netdev_priv(dev);

	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);



	mutex_lock(&sdata->local->iflist_mtx);

	sdata->mac_params = *params;
@@ -135,7 +135,7 @@ int mac802154_set_mac_params(struct net_device *dev, 
void mac802154_get_mac_params(struct net_device *dev,

			      struct ieee802154_mac_params *params)

{

	struct ieee802154_sub_if_data *sdata = netdev_priv(dev);

	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);



	mutex_lock(&sdata->local->iflist_mtx);

	*params = sdata->mac_params;
@@ -145,7 +145,7 @@ void mac802154_get_mac_params(struct net_device *dev, 
static int mac802154_wpan_open(struct net_device *dev)

{

	int rc;

	struct ieee802154_sub_if_data *sdata = netdev_priv(dev);

	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);

	struct wpan_phy *phy = sdata->local->phy;



	rc = mac802154_slave_open(dev);
@@ -241,7 +241,7 @@ static int mac802154_header_create(struct sk_buff *skb, 
				   unsigned len)

{

	struct ieee802154_hdr hdr;

	struct ieee802154_sub_if_data *sdata = netdev_priv(dev);

	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);

	struct ieee802154_mac_cb *cb = mac_cb(skb);

	int hlen;
@@ -314,7 +314,7 @@ mac802154_wpan_xmit(struct sk_buff *skb, struct net_device *dev) 
	u8 chan, page;

	int rc;



	sdata = netdev_priv(dev);

	sdata = IEEE802154_DEV_TO_SUB_IF(dev);



	spin_lock_bh(&sdata->mib_lock);

	chan = sdata->chan;
@@ -357,7 +357,7 @@ static const struct net_device_ops mac802154_wpan_ops = { 


static void mac802154_wpan_free(struct net_device *dev)

{

	struct ieee802154_sub_if_data *sdata = netdev_priv(dev);

	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);



	mac802154_llsec_destroy(&sdata->sec);
@@ -384,7 +384,7 @@ void mac802154_wpan_setup(struct net_device *dev) 
	dev->netdev_ops		= &mac802154_wpan_ops;

	dev->ml_priv		= &mac802154_mlme_wpan;



	sdata = netdev_priv(dev);

	sdata = IEEE802154_DEV_TO_SUB_IF(dev);

	sdata->type = IEEE802154_DEV_WPAN;



	sdata->chan = MAC802154_CHAN_NONE;

net/mac802154/mac_cmd.c

+1 −1
Original line number Diff line number Diff line
@@ -75,7 +75,7 @@ static int mac802154_mlme_start_req(struct net_device *dev, 


static struct wpan_phy *mac802154_get_phy(const struct net_device *dev)

{

	struct ieee802154_sub_if_data *sdata = netdev_priv(dev);

	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);



	BUG_ON(dev->type != ARPHRD_IEEE802154);

net/mac802154/main.c

+4 −7
Original line number Diff line number Diff line
@@ -31,7 +31,7 @@ 


int mac802154_slave_open(struct net_device *dev)

{

	struct ieee802154_sub_if_data *sdata = netdev_priv(dev);

	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);

	struct ieee802154_sub_if_data *subif;

	struct ieee802154_local *local = sdata->local;

	int res = 0;
@@ -81,7 +81,7 @@ int mac802154_slave_open(struct net_device *dev) 


int mac802154_slave_close(struct net_device *dev)

{

	struct ieee802154_sub_if_data *sdata = netdev_priv(dev);

	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);

	struct ieee802154_local *local = sdata->local;



	ASSERT_RTNL();
@@ -101,13 +101,12 @@ int mac802154_slave_close(struct net_device *dev) 
static int

mac802154_netdev_register(struct wpan_phy *phy, struct net_device *dev)

{

	struct ieee802154_sub_if_data *sdata;

	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);

	struct ieee802154_local *local;

	int err;



	local = wpan_phy_priv(phy);



	sdata = netdev_priv(dev);

	sdata->dev = dev;

	sdata->local = local;
@@ -138,12 +137,10 @@ mac802154_netdev_register(struct wpan_phy *phy, struct net_device *dev) 
static void

mac802154_del_iface(struct wpan_phy *phy, struct net_device *dev)

{

	struct ieee802154_sub_if_data *sdata;

	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);



	ASSERT_RTNL();



	sdata = netdev_priv(dev);



	BUG_ON(sdata->local->phy != phy);



	mutex_lock(&sdata->local->iflist_mtx);

net/mac802154/mib.c

+25 −24
Original line number Diff line number Diff line
@@ -38,7 +38,7 @@ struct hw_addr_filt_notify_work { 


static struct ieee802154_local *mac802154_slave_get_priv(struct net_device *dev)

{

	struct ieee802154_sub_if_data *sdata = netdev_priv(dev);

	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);



	BUG_ON(dev->type != ARPHRD_IEEE802154);
@@ -62,7 +62,7 @@ static void hw_addr_notify(struct work_struct *work) 


static void set_hw_addr_filt(struct net_device *dev, unsigned long changed)

{

	struct ieee802154_sub_if_data *sdata = netdev_priv(dev);

	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);

	struct hw_addr_filt_notify_work *work;



	work = kzalloc(sizeof(*work), GFP_ATOMIC);
@@ -77,7 +77,7 @@ static void set_hw_addr_filt(struct net_device *dev, unsigned long changed) 


void mac802154_dev_set_short_addr(struct net_device *dev, __le16 val)

{

	struct ieee802154_sub_if_data *sdata = netdev_priv(dev);

	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);



	BUG_ON(dev->type != ARPHRD_IEEE802154);
@@ -94,7 +94,7 @@ void mac802154_dev_set_short_addr(struct net_device *dev, __le16 val) 


__le16 mac802154_dev_get_short_addr(const struct net_device *dev)

{

	struct ieee802154_sub_if_data *sdata = netdev_priv(dev);

	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);

	__le16 ret;



	BUG_ON(dev->type != ARPHRD_IEEE802154);
@@ -108,7 +108,7 @@ __le16 mac802154_dev_get_short_addr(const struct net_device *dev) 


void mac802154_dev_set_ieee_addr(struct net_device *dev)

{

	struct ieee802154_sub_if_data *sdata = netdev_priv(dev);

	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);

	struct ieee802154_local *local = sdata->local;



	sdata->extended_addr = ieee802154_devaddr_from_raw(dev->dev_addr);
@@ -122,7 +122,7 @@ void mac802154_dev_set_ieee_addr(struct net_device *dev) 


__le16 mac802154_dev_get_pan_id(const struct net_device *dev)

{

	struct ieee802154_sub_if_data *sdata = netdev_priv(dev);

	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);

	__le16 ret;



	BUG_ON(dev->type != ARPHRD_IEEE802154);
@@ -136,7 +136,7 @@ __le16 mac802154_dev_get_pan_id(const struct net_device *dev) 


void mac802154_dev_set_pan_id(struct net_device *dev, __le16 val)

{

	struct ieee802154_sub_if_data *sdata = netdev_priv(dev);

	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);



	BUG_ON(dev->type != ARPHRD_IEEE802154);
@@ -153,7 +153,7 @@ void mac802154_dev_set_pan_id(struct net_device *dev, __le16 val) 


u8 mac802154_dev_get_dsn(const struct net_device *dev)

{

	struct ieee802154_sub_if_data *sdata = netdev_priv(dev);

	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);



	BUG_ON(dev->type != ARPHRD_IEEE802154);
@@ -164,8 +164,9 @@ static void phy_chan_notify(struct work_struct *work) 
{

	struct phy_chan_notify_work *nw = container_of(work,

					  struct phy_chan_notify_work, work);

	struct ieee802154_local *local = mac802154_slave_get_priv(nw->dev);

	struct ieee802154_sub_if_data *sdata = netdev_priv(nw->dev);

	struct net_device *dev = nw->dev;

	struct ieee802154_local *local = mac802154_slave_get_priv(dev);

	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);

	int res;



	mutex_lock(&sdata->local->phy->pib_lock);
@@ -183,7 +184,7 @@ static void phy_chan_notify(struct work_struct *work) 


void mac802154_dev_set_page_channel(struct net_device *dev, u8 page, u8 chan)

{

	struct ieee802154_sub_if_data *sdata = netdev_priv(dev);

	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);

	struct phy_chan_notify_work *work;



	BUG_ON(dev->type != ARPHRD_IEEE802154);
@@ -214,7 +215,7 @@ void mac802154_dev_set_page_channel(struct net_device *dev, u8 page, u8 chan) 
int mac802154_get_params(struct net_device *dev,

			 struct ieee802154_llsec_params *params)

{

	struct ieee802154_sub_if_data *sdata = netdev_priv(dev);

	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);

	int res;



	BUG_ON(dev->type != ARPHRD_IEEE802154);
@@ -230,7 +231,7 @@ int mac802154_set_params(struct net_device *dev, 
			 const struct ieee802154_llsec_params *params,

			 int changed)

{

	struct ieee802154_sub_if_data *sdata = netdev_priv(dev);

	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);

	int res;



	BUG_ON(dev->type != ARPHRD_IEEE802154);
@@ -247,7 +248,7 @@ int mac802154_add_key(struct net_device *dev, 
		      const struct ieee802154_llsec_key_id *id,

		      const struct ieee802154_llsec_key *key)

{

	struct ieee802154_sub_if_data *sdata = netdev_priv(dev);

	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);

	int res;



	BUG_ON(dev->type != ARPHRD_IEEE802154);
@@ -262,7 +263,7 @@ int mac802154_add_key(struct net_device *dev, 
int mac802154_del_key(struct net_device *dev,

		      const struct ieee802154_llsec_key_id *id)

{

	struct ieee802154_sub_if_data *sdata = netdev_priv(dev);

	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);

	int res;



	BUG_ON(dev->type != ARPHRD_IEEE802154);
@@ -278,7 +279,7 @@ int mac802154_del_key(struct net_device *dev, 
int mac802154_add_dev(struct net_device *dev,

		      const struct ieee802154_llsec_device *llsec_dev)

{

	struct ieee802154_sub_if_data *sdata = netdev_priv(dev);

	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);

	int res;



	BUG_ON(dev->type != ARPHRD_IEEE802154);
@@ -292,7 +293,7 @@ int mac802154_add_dev(struct net_device *dev, 


int mac802154_del_dev(struct net_device *dev, __le64 dev_addr)

{

	struct ieee802154_sub_if_data *sdata = netdev_priv(dev);

	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);

	int res;



	BUG_ON(dev->type != ARPHRD_IEEE802154);
@@ -309,7 +310,7 @@ int mac802154_add_devkey(struct net_device *dev, 
			 __le64 device_addr,

			 const struct ieee802154_llsec_device_key *key)

{

	struct ieee802154_sub_if_data *sdata = netdev_priv(dev);

	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);

	int res;



	BUG_ON(dev->type != ARPHRD_IEEE802154);
@@ -325,7 +326,7 @@ int mac802154_del_devkey(struct net_device *dev, 
			 __le64 device_addr,

			 const struct ieee802154_llsec_device_key *key)

{

	struct ieee802154_sub_if_data *sdata = netdev_priv(dev);

	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);

	int res;



	BUG_ON(dev->type != ARPHRD_IEEE802154);
@@ -341,7 +342,7 @@ int mac802154_del_devkey(struct net_device *dev, 
int mac802154_add_seclevel(struct net_device *dev,

			   const struct ieee802154_llsec_seclevel *sl)

{

	struct ieee802154_sub_if_data *sdata = netdev_priv(dev);

	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);

	int res;



	BUG_ON(dev->type != ARPHRD_IEEE802154);
@@ -356,7 +357,7 @@ int mac802154_add_seclevel(struct net_device *dev, 
int mac802154_del_seclevel(struct net_device *dev,

			   const struct ieee802154_llsec_seclevel *sl)

{

	struct ieee802154_sub_if_data *sdata = netdev_priv(dev);

	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);

	int res;



	BUG_ON(dev->type != ARPHRD_IEEE802154);
@@ -371,7 +372,7 @@ int mac802154_del_seclevel(struct net_device *dev, 


void mac802154_lock_table(struct net_device *dev)

{

	struct ieee802154_sub_if_data *sdata = netdev_priv(dev);

	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);



	BUG_ON(dev->type != ARPHRD_IEEE802154);
@@ -381,7 +382,7 @@ void mac802154_lock_table(struct net_device *dev) 
void mac802154_get_table(struct net_device *dev,

			 struct ieee802154_llsec_table **t)

{

	struct ieee802154_sub_if_data *sdata = netdev_priv(dev);

	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);



	BUG_ON(dev->type != ARPHRD_IEEE802154);
@@ -390,7 +391,7 @@ void mac802154_get_table(struct net_device *dev, 


void mac802154_unlock_table(struct net_device *dev)

{

	struct ieee802154_sub_if_data *sdata = netdev_priv(dev);

	struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);



	BUG_ON(dev->type != ARPHRD_IEEE802154);