From 405cd39f331826d344f5f55bac5dbbc10a1c2813 Mon Sep 17 00:00:00 2001 From: Dmitry Eremin-Solenikov Date: Wed, 4 Nov 2009 17:53:40 +0300 Subject: fakehard: mlme_ops->get_phy implementation Signed-off-by: Dmitry Eremin-Solenikov --- drivers/ieee802154/fakehard.c | 38 ++++++++++++++++++++++++++++++++------ 1 file changed, 32 insertions(+), 6 deletions(-) (limited to 'drivers/ieee802154') diff --git a/drivers/ieee802154/fakehard.c b/drivers/ieee802154/fakehard.c index 70a9f9c72fa7..f877f13e3ab3 100644 --- a/drivers/ieee802154/fakehard.c +++ b/drivers/ieee802154/fakehard.c @@ -32,9 +32,29 @@ #include #include -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) +{ + 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) { - return container_of(dev->dev.parent, struct wpan_phy, 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. -- cgit v1.2.3