diff options
| author | Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de> | 2014-02-17 11:34:11 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-02-17 22:42:38 +0100 |
| commit | ba08fea53a43e02b590d89224afdad976dece841 (patch) | |
| tree | b7cfcfcfc9b923360c477e55df12a501eda169b0 /net/mac802154 | |
| parent | ieee802154: add support for listen-before-talk in wpan_phy (diff) | |
| download | linux-ba08fea53a43e02b590d89224afdad976dece841.tar.xz linux-ba08fea53a43e02b590d89224afdad976dece841.zip | |
ieee802154: add support for CCA mode in wpan phys
The standard describes four modes of clear channel assesment: "energy
above threshold", "carrier found", and the logical and/or of these two.
Support for CCA mode setting is included in the at86rf230 driver,
predicated for RF212 chips.
Signed-off-by: Phoebe Buckheister <phoebe.buckheister@itwm.fraunhofer.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mac802154')
| -rw-r--r-- | net/mac802154/ieee802154_dev.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/net/mac802154/ieee802154_dev.c b/net/mac802154/ieee802154_dev.c index 56338c8cfc33..4965e4ce6b5b 100644 --- a/net/mac802154/ieee802154_dev.c +++ b/net/mac802154/ieee802154_dev.c @@ -185,6 +185,16 @@ static int mac802154_set_lbt(struct wpan_phy *phy, bool on) return priv->ops->set_lbt(&priv->hw, on); } +static int mac802154_set_cca_mode(struct wpan_phy *phy, u8 mode) +{ + struct mac802154_priv *priv = wpan_phy_priv(phy); + + if (!priv->ops->set_cca_mode) + return -ENOTSUPP; + + return priv->ops->set_cca_mode(&priv->hw, mode); +} + struct ieee802154_dev * ieee802154_alloc_device(size_t priv_data_len, struct ieee802154_ops *ops) { @@ -264,6 +274,7 @@ int ieee802154_register_device(struct ieee802154_dev *dev) priv->phy->del_iface = mac802154_del_iface; priv->phy->set_txpower = mac802154_set_txpower; priv->phy->set_lbt = mac802154_set_lbt; + priv->phy->set_cca_mode = mac802154_set_cca_mode; rc = wpan_phy_register(priv->phy); if (rc < 0) |