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-rw-r--r--net/mac802154/ieee802154_dev.c36
-rw-r--r--net/mac802154/mac802154.h9
-rw-r--r--net/mac802154/mac_cmd.c3
-rw-r--r--net/mac802154/wpan.c89
4 files changed, 112 insertions, 25 deletions
diff --git a/net/mac802154/ieee802154_dev.c b/net/mac802154/ieee802154_dev.c
index e7aa764..2cf66d8 100644
--- a/net/mac802154/ieee802154_dev.c
+++ b/net/mac802154/ieee802154_dev.c
@@ -197,9 +197,6 @@ static int mac802154_set_txpower(struct wpan_phy *phy, int db)
{
struct mac802154_priv *priv = wpan_phy_priv(phy);
- if (!priv->ops->set_txpower)
- return -ENOTSUPP;
-
return priv->ops->set_txpower(&priv->hw, db);
}
@@ -207,9 +204,6 @@ static int mac802154_set_lbt(struct wpan_phy *phy, bool on)
{
struct mac802154_priv *priv = wpan_phy_priv(phy);
- if (!priv->ops->set_lbt)
- return -ENOTSUPP;
-
return priv->ops->set_lbt(&priv->hw, on);
}
@@ -217,9 +211,6 @@ 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);
}
@@ -227,9 +218,6 @@ static int mac802154_set_cca_ed_level(struct wpan_phy *phy, s32 level)
{
struct mac802154_priv *priv = wpan_phy_priv(phy);
- if (!priv->ops->set_cca_ed_level)
- return -ENOTSUPP;
-
return priv->ops->set_cca_ed_level(&priv->hw, level);
}
@@ -238,9 +226,6 @@ static int mac802154_set_csma_params(struct wpan_phy *phy, u8 min_be,
{
struct mac802154_priv *priv = wpan_phy_priv(phy);
- if (!priv->ops->set_csma_params)
- return -ENOTSUPP;
-
return priv->ops->set_csma_params(&priv->hw, min_be, max_be, retries);
}
@@ -248,9 +233,6 @@ static int mac802154_set_frame_retries(struct wpan_phy *phy, s8 retries)
{
struct mac802154_priv *priv = wpan_phy_priv(phy);
- if (!priv->ops->set_frame_retries)
- return -ENOTSUPP;
-
return priv->ops->set_frame_retries(&priv->hw, retries);
}
@@ -331,12 +313,18 @@ int ieee802154_register_device(struct ieee802154_dev *dev)
priv->phy->add_iface = mac802154_add_iface;
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;
- priv->phy->set_cca_ed_level = mac802154_set_cca_ed_level;
- priv->phy->set_csma_params = mac802154_set_csma_params;
- priv->phy->set_frame_retries = mac802154_set_frame_retries;
+ if (priv->ops->set_txpower)
+ priv->phy->set_txpower = mac802154_set_txpower;
+ if (priv->ops->set_lbt)
+ priv->phy->set_lbt = mac802154_set_lbt;
+ if (priv->ops->set_cca_mode)
+ priv->phy->set_cca_mode = mac802154_set_cca_mode;
+ if (priv->ops->set_cca_ed_level)
+ priv->phy->set_cca_ed_level = mac802154_set_cca_ed_level;
+ if (priv->ops->set_csma_params)
+ priv->phy->set_csma_params = mac802154_set_csma_params;
+ if (priv->ops->set_frame_retries)
+ priv->phy->set_frame_retries = mac802154_set_frame_retries;
rc = wpan_phy_register(priv->phy);
if (rc < 0)
diff --git a/net/mac802154/mac802154.h b/net/mac802154/mac802154.h
index f40522e..28ef59c 100644
--- a/net/mac802154/mac802154.h
+++ b/net/mac802154/mac802154.h
@@ -23,6 +23,8 @@
#ifndef MAC802154_H
#define MAC802154_H
+#include <net/ieee802154_netdev.h>
+
/* mac802154 device private data */
struct mac802154_priv {
struct ieee802154_dev hw;
@@ -82,6 +84,8 @@ struct mac802154_sub_if_data {
u8 chan;
u8 page;
+ struct ieee802154_mac_params mac_params;
+
/* MAC BSN field */
u8 bsn;
/* MAC DSN field */
@@ -116,4 +120,9 @@ void mac802154_dev_set_pan_id(struct net_device *dev, __le16 val);
void mac802154_dev_set_page_channel(struct net_device *dev, u8 page, u8 chan);
u8 mac802154_dev_get_dsn(const struct net_device *dev);
+int mac802154_set_mac_params(struct net_device *dev,
+ const struct ieee802154_mac_params *params);
+void mac802154_get_mac_params(struct net_device *dev,
+ struct ieee802154_mac_params *params);
+
#endif /* MAC802154_H */
diff --git a/net/mac802154/mac_cmd.c b/net/mac802154/mac_cmd.c
index 15bac33..d40c092 100644
--- a/net/mac802154/mac_cmd.c
+++ b/net/mac802154/mac_cmd.c
@@ -74,4 +74,7 @@ struct ieee802154_mlme_ops mac802154_mlme_wpan = {
.get_pan_id = mac802154_dev_get_pan_id,
.get_short_addr = mac802154_dev_get_short_addr,
.get_dsn = mac802154_dev_get_dsn,
+
+ .set_mac_params = mac802154_set_mac_params,
+ .get_mac_params = mac802154_get_mac_params,
};
diff --git a/net/mac802154/wpan.c b/net/mac802154/wpan.c
index 80cbee1..1df7a6a 100644
--- a/net/mac802154/wpan.c
+++ b/net/mac802154/wpan.c
@@ -102,6 +102,87 @@ static int mac802154_wpan_mac_addr(struct net_device *dev, void *p)
return 0;
}
+int mac802154_set_mac_params(struct net_device *dev,
+ const struct ieee802154_mac_params *params)
+{
+ struct mac802154_sub_if_data *priv = netdev_priv(dev);
+
+ mutex_lock(&priv->hw->slaves_mtx);
+ priv->mac_params = *params;
+ mutex_unlock(&priv->hw->slaves_mtx);
+
+ return 0;
+}
+
+void mac802154_get_mac_params(struct net_device *dev,
+ struct ieee802154_mac_params *params)
+{
+ struct mac802154_sub_if_data *priv = netdev_priv(dev);
+
+ mutex_lock(&priv->hw->slaves_mtx);
+ *params = priv->mac_params;
+ mutex_unlock(&priv->hw->slaves_mtx);
+}
+
+int mac802154_wpan_open(struct net_device *dev)
+{
+ int rc;
+ struct mac802154_sub_if_data *priv = netdev_priv(dev);
+ struct wpan_phy *phy = priv->hw->phy;
+
+ rc = mac802154_slave_open(dev);
+ if (rc < 0)
+ return rc;
+
+ mutex_lock(&phy->pib_lock);
+
+ if (phy->set_txpower) {
+ rc = phy->set_txpower(phy, priv->mac_params.transmit_power);
+ if (rc < 0)
+ goto out;
+ }
+
+ if (phy->set_lbt) {
+ rc = phy->set_lbt(phy, priv->mac_params.lbt);
+ if (rc < 0)
+ goto out;
+ }
+
+ if (phy->set_cca_mode) {
+ rc = phy->set_cca_mode(phy, priv->mac_params.cca_mode);
+ if (rc < 0)
+ goto out;
+ }
+
+ if (phy->set_cca_ed_level) {
+ rc = phy->set_cca_ed_level(phy, priv->mac_params.cca_ed_level);
+ if (rc < 0)
+ goto out;
+ }
+
+ if (phy->set_csma_params) {
+ rc = phy->set_csma_params(phy, priv->mac_params.min_be,
+ priv->mac_params.max_be,
+ priv->mac_params.csma_retries);
+ if (rc < 0)
+ goto out;
+ }
+
+ if (phy->set_frame_retries) {
+ rc = phy->set_frame_retries(phy,
+ priv->mac_params.frame_retries);
+ if (rc < 0)
+ goto out;
+ }
+
+ mutex_unlock(&phy->pib_lock);
+ return 0;
+
+out:
+ mutex_unlock(&phy->pib_lock);
+ return rc;
+}
+
static int mac802154_header_create(struct sk_buff *skb,
struct net_device *dev,
unsigned short type,
@@ -204,7 +285,7 @@ static struct header_ops mac802154_header_ops = {
};
static const struct net_device_ops mac802154_wpan_ops = {
- .ndo_open = mac802154_slave_open,
+ .ndo_open = mac802154_wpan_open,
.ndo_stop = mac802154_slave_close,
.ndo_start_xmit = mac802154_wpan_xmit,
.ndo_do_ioctl = mac802154_wpan_ioctl,
@@ -242,6 +323,12 @@ void mac802154_wpan_setup(struct net_device *dev)
get_random_bytes(&priv->bsn, 1);
get_random_bytes(&priv->dsn, 1);
+ /* defaults per 802.15.4-2011 */
+ priv->mac_params.min_be = 3;
+ priv->mac_params.max_be = 5;
+ priv->mac_params.csma_retries = 4;
+ priv->mac_params.frame_retries = -1; /* for compatibility, actual default is 3 */
+
priv->pan_id = cpu_to_le16(IEEE802154_PANID_BROADCAST);
priv->short_addr = cpu_to_le16(IEEE802154_ADDR_BROADCAST);
}
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