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: Alexander Aring <alex.aring@xxxxxxxxx>
---
net/mac802154/ieee802154_i.h | 6 ++++++
net/mac802154/iface.c | 18 ++++++++--------
net/mac802154/mac_cmd.c | 2 +-
net/mac802154/main.c | 11 ++++------
net/mac802154/mib.c | 49 ++++++++++++++++++++++----------------------
net/mac802154/monitor.c | 4 ++--
6 files changed, 47 insertions(+), 43 deletions(-)
diff --git a/net/mac802154/ieee802154_i.h b/net/mac802154/ieee802154_i.h
index 41e29b0..61885aa 100644
--- a/net/mac802154/ieee802154_i.h
+++ b/net/mac802154/ieee802154_i.h
@@ -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;
diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c
index c0dbb40..cdd661f 100644
--- a/net/mac802154/iface.c
+++ b/net/mac802154/iface.c
@@ -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;
diff --git a/net/mac802154/mac_cmd.c b/net/mac802154/mac_cmd.c
index 5ee1088..ed767f5 100644
--- a/net/mac802154/mac_cmd.c
+++ b/net/mac802154/mac_cmd.c
@@ -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);
diff --git a/net/mac802154/main.c b/net/mac802154/main.c
index c7799fa..a34006e 100644
--- a/net/mac802154/main.c
+++ b/net/mac802154/main.c
@@ -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 @@ err:
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);
diff --git a/net/mac802154/mib.c b/net/mac802154/mib.c
index 1ffca5c..d7a2504 100644
--- a/net/mac802154/mib.c
+++ b/net/mac802154/mib.c
@@ -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);
diff --git a/net/mac802154/monitor.c b/net/mac802154/monitor.c
index 9d2ac5e..f8ea6dc 100644
--- a/net/mac802154/monitor.c
+++ b/net/mac802154/monitor.c
@@ -36,7 +36,7 @@ static netdev_tx_t mac802154_monitor_xmit(struct sk_buff *skb,
struct ieee802154_sub_if_data *sdata;
u8 chan, page;
- sdata = netdev_priv(dev);
+ sdata = IEEE802154_DEV_TO_SUB_IF(dev);
/* FIXME: locking */
chan = sdata->local->phy->current_channel;
@@ -105,7 +105,7 @@ void mac802154_monitor_setup(struct net_device *dev)
dev->netdev_ops = &mac802154_monitor_ops;
dev->ml_priv = &mac802154_mlme_reduced;
- sdata = netdev_priv(dev);
+ sdata = IEEE802154_DEV_TO_SUB_IF(dev);
sdata->type = IEEE802154_DEV_MONITOR;
sdata->chan = MAC802154_CHAN_NONE; /* not initialized */
--
2.1.2
--
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