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mac802154: page and channel setter 

A new method to set page and channel values for a transceiver
was added to the MIB.

Signed-off-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
alex.bluesman.smirnov@gmail.com 2012-06-25 23:24:51 +00:00 committed by David S. Miller
parent 48e44d5057
commit 66b69d4d7f
2 changed files with 45 additions and 0 deletions
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1
net/mac802154/mac802154.h
View File

@ -112,5 +112,6 @@ void mac802154_dev_set_short_addr(struct net_device *dev, u16 val);
void mac802154_dev_set_ieee_addr(struct net_device *dev);
u16 mac802154_dev_get_pan_id(const struct net_device *dev);
void mac802154_dev_set_pan_id(struct net_device *dev, u16 val);
void mac802154_dev_set_page_channel(struct net_device *dev, u8 page, u8 chan);
#endif /* MAC802154_H */

44
net/mac802154/mib.c
View File

@ -28,6 +28,11 @@
#include "mac802154.h"
struct phy_chan_notify_work {
struct work_struct work;
struct net_device *dev;
};
struct hw_addr_filt_notify_work {
struct work_struct work;
struct net_device *dev;
@ -139,3 +144,42 @@ void mac802154_dev_set_pan_id(struct net_device *dev, u16 val)
set_hw_addr_filt(dev, IEEE802515_AFILT_PANID_CHANGED);
}
}
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 mac802154_priv *hw = mac802154_slave_get_priv(nw->dev);
struct mac802154_sub_if_data *priv = netdev_priv(nw->dev);
int res;
res = hw->ops->set_channel(&hw->hw, priv->page, priv->chan);
if (res)
pr_debug("set_channel failed\n");
kfree(nw);
}
void mac802154_dev_set_page_channel(struct net_device *dev, u8 page, u8 chan)
{
struct mac802154_sub_if_data *priv = netdev_priv(dev);
struct phy_chan_notify_work *work;
BUG_ON(dev->type != ARPHRD_IEEE802154);
spin_lock_bh(&priv->mib_lock);
priv->page = page;
priv->chan = chan;
spin_unlock_bh(&priv->mib_lock);
if (priv->hw->phy->current_channel != priv->chan ||
priv->hw->phy->current_page != priv->page) {
work = kzalloc(sizeof(*work), GFP_ATOMIC);
if (!work)
return;
INIT_WORK(&work->work, phy_chan_notify);
work->dev = dev;
queue_work(priv->hw->dev_workqueue, &work->work);
}
}