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fakehard: mlme_ops->get_phy implementation

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Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
This commit is contained in:
Dmitry Eremin-Solenikov 2009-11-04 17:53:40 +03:00
parent 42723448b8
commit 405cd39f33
1 changed files with 32 additions and 6 deletions
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38
drivers/ieee802154/fakehard.c
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@ -32,9 +32,29 @@
#include <net/nl802154.h>
#include <net/wpan-phy.h>
static struct wpan_phy *net_to_phy(struct net_device *dev)
struct fakehard_priv {
struct wpan_phy *phy;
};
static struct wpan_phy *fake_to_phy(const struct net_device *dev)
{
return container_of(dev->dev.parent, struct wpan_phy, dev);
struct fakehard_priv *priv = netdev_priv(dev);
return priv->phy;
}
/**
* fake_get_phy - Return a phy corresponding to this device.
* @dev: The network device for which to return the wan-phy object
*
* This function returns a wpan-phy object corresponding to the passed
* network device. Reference counter for wpan-phy object is incremented,
* so when the wpan-phy isn't necessary, you should drop the reference
* via @wpan_phy_put() call.
*/
static struct wpan_phy *fake_get_phy(const struct net_device *dev)
{
struct wpan_phy *phy = fake_to_phy(dev);
return to_phy(get_device(&phy->dev));
}
/**
@ -121,7 +141,7 @@ static u8 fake_get_bsn(const struct net_device *dev)
static int fake_assoc_req(struct net_device *dev,
struct ieee802154_addr *addr, u8 channel, u8 page, u8 cap)
{
struct wpan_phy *phy = net_to_phy(dev);
struct wpan_phy *phy = fake_to_phy(dev);
mutex_lock(&phy->pib_lock);
phy->current_channel = channel;
@ -196,7 +216,7 @@ static int fake_start_req(struct net_device *dev, struct ieee802154_addr *addr,
u8 bcn_ord, u8 sf_ord, u8 pan_coord, u8 blx,
u8 coord_realign)
{
struct wpan_phy *phy = net_to_phy(dev);
struct wpan_phy *phy = fake_to_phy(dev);
mutex_lock(&phy->pib_lock);
phy->current_channel = channel;
@ -239,6 +259,8 @@ static struct ieee802154_mlme_ops fake_mlme = {
.start_req = fake_start_req,
.scan_req = fake_scan_req,
.get_phy = fake_get_phy,
.get_pan_id = fake_get_pan_id,
.get_short_addr = fake_get_short_addr,
.get_dsn = fake_get_dsn,
@ -313,7 +335,7 @@ static const struct net_device_ops fake_ops = {
static void ieee802154_fake_destruct(struct net_device *dev)
{
struct wpan_phy *phy = net_to_phy(dev);
struct wpan_phy *phy = fake_to_phy(dev);
wpan_phy_unregister(phy);
free_netdev(dev);
@ -338,13 +360,14 @@ static void ieee802154_fake_setup(struct net_device *dev)
static int __devinit ieee802154fake_probe(struct platform_device *pdev)
{
struct net_device *dev;
struct fakehard_priv *priv;
struct wpan_phy *phy = wpan_phy_alloc(0);
int err;
if (!phy)
return -ENOMEM;
dev = alloc_netdev(0, "hardwpan%d", ieee802154_fake_setup);
dev = alloc_netdev(sizeof(struct fakehard_priv), "hardwpan%d", ieee802154_fake_setup);
if (!dev) {
wpan_phy_free(phy);
return -ENOMEM;
@ -370,6 +393,9 @@ static int __devinit ieee802154fake_probe(struct platform_device *pdev)
dev->netdev_ops = &fake_ops;
dev->ml_priv = &fake_mlme;
priv = netdev_priv(dev);
priv->phy = phy;
/*
* If the name is a format string the caller wants us to do a
* name allocation.