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| author | alex.bluesman.smirnov@gmail.com <alex.bluesman.smirnov@gmail.com> | 2012-06-25 23:24:51 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-06-26 21:06:11 -0700 |
| commit | 66b69d4d7fe3026a4add368b72905b4d7878c320 (patch) | |
| tree | baaa09c385f2c9b21cec02372879c6a383f36dfb /net/mac802154 | |
| parent | 48e44d5057144b4e28615e3e1ce725b2ca887b40 (diff) | |
| download | kernel-common-66b69d4d7fe3026a4add368b72905b4d7878c320.tar.gz kernel-common-66b69d4d7fe3026a4add368b72905b4d7878c320.tar.bz2 kernel-common-66b69d4d7fe3026a4add368b72905b4d7878c320.zip | |
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>
Diffstat (limited to 'net/mac802154')
| -rw-r--r-- | net/mac802154/mac802154.h | 1 | ||||
| -rw-r--r-- | net/mac802154/mib.c | 44 |
2 files changed, 45 insertions, 0 deletions
diff --git a/net/mac802154/mac802154.h b/net/mac802154/mac802154.h index 995107203ddc..69678644a5c2 100644 --- a/net/mac802154/mac802154.h +++ b/net/mac802154/mac802154.h @@ -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 */ diff --git a/net/mac802154/mib.c b/net/mac802154/mib.c index d74503b4302f..380829d84600 100644 --- a/net/mac802154/mib.c +++ b/net/mac802154/mib.c @@ -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); + } +} |