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Diffstat (limited to 'net/mac802154/cfg.c')
-rw-r--r--net/mac802154/cfg.c101
1 files changed, 56 insertions, 45 deletions
diff --git a/net/mac802154/cfg.c b/net/mac802154/cfg.c
index 70be9c799f8a..317c4662e544 100644
--- a/net/mac802154/cfg.c
+++ b/net/mac802154/cfg.c
@@ -73,9 +73,9 @@ ieee802154_set_channel(struct wpan_phy *wpan_phy, u8 page, u8 channel)
ASSERT_RTNL();
- /* check if phy support this setting */
- if (!(wpan_phy->channels_supported[page] & BIT(channel)))
- return -EINVAL;
+ if (wpan_phy->current_page == page &&
+ wpan_phy->current_channel == channel)
+ return 0;
ret = drv_set_channel(local, page, channel);
if (!ret) {
@@ -95,9 +95,8 @@ ieee802154_set_cca_mode(struct wpan_phy *wpan_phy,
ASSERT_RTNL();
- /* check if phy support this setting */
- if (!(local->hw.flags & IEEE802154_HW_CCA_MODE))
- return -EOPNOTSUPP;
+ if (wpan_phy_cca_cmp(&wpan_phy->cca, cca))
+ return 0;
ret = drv_set_cca_mode(local, cca);
if (!ret)
@@ -107,20 +106,49 @@ ieee802154_set_cca_mode(struct wpan_phy *wpan_phy,
}
static int
+ieee802154_set_cca_ed_level(struct wpan_phy *wpan_phy, s32 ed_level)
+{
+ struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
+ int ret;
+
+ ASSERT_RTNL();
+
+ if (wpan_phy->cca_ed_level == ed_level)
+ return 0;
+
+ ret = drv_set_cca_ed_level(local, ed_level);
+ if (!ret)
+ wpan_phy->cca_ed_level = ed_level;
+
+ return ret;
+}
+
+static int
+ieee802154_set_tx_power(struct wpan_phy *wpan_phy, s32 power)
+{
+ struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
+ int ret;
+
+ ASSERT_RTNL();
+
+ if (wpan_phy->transmit_power == power)
+ return 0;
+
+ ret = drv_set_tx_power(local, power);
+ if (!ret)
+ wpan_phy->transmit_power = power;
+
+ return ret;
+}
+
+static int
ieee802154_set_pan_id(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
__le16 pan_id)
{
ASSERT_RTNL();
- /* TODO
- * I am not sure about to check here on broadcast pan_id.
- * Broadcast is a valid setting, comment from 802.15.4:
- * If this value is 0xffff, the device is not associated.
- *
- * This could useful to simple deassociate an device.
- */
- if (pan_id == cpu_to_le16(IEEE802154_PAN_ID_BROADCAST))
- return -EINVAL;
+ if (wpan_dev->pan_id == pan_id)
+ return 0;
wpan_dev->pan_id = pan_id;
return 0;
@@ -131,12 +159,11 @@ ieee802154_set_backoff_exponent(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev,
u8 min_be, u8 max_be)
{
- struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
-
ASSERT_RTNL();
- if (!(local->hw.flags & IEEE802154_HW_CSMA_PARAMS))
- return -EOPNOTSUPP;
+ if (wpan_dev->min_be == min_be &&
+ wpan_dev->max_be == max_be)
+ return 0;
wpan_dev->min_be = min_be;
wpan_dev->max_be = max_be;
@@ -149,20 +176,8 @@ ieee802154_set_short_addr(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
{
ASSERT_RTNL();
- /* TODO
- * I am not sure about to check here on broadcast short_addr.
- * Broadcast is a valid setting, comment from 802.15.4:
- * A value of 0xfffe indicates that the device has
- * associated but has not been allocated an address. A
- * value of 0xffff indicates that the device does not
- * have a short address.
- *
- * I think we should allow to set these settings but
- * don't allow to allow socket communication with it.
- */
- if (short_addr == cpu_to_le16(IEEE802154_ADDR_SHORT_UNSPEC) ||
- short_addr == cpu_to_le16(IEEE802154_ADDR_SHORT_BROADCAST))
- return -EINVAL;
+ if (wpan_dev->short_addr == short_addr)
+ return 0;
wpan_dev->short_addr = short_addr;
return 0;
@@ -173,12 +188,10 @@ ieee802154_set_max_csma_backoffs(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev,
u8 max_csma_backoffs)
{
- struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
-
ASSERT_RTNL();
- if (!(local->hw.flags & IEEE802154_HW_CSMA_PARAMS))
- return -EOPNOTSUPP;
+ if (wpan_dev->csma_retries == max_csma_backoffs)
+ return 0;
wpan_dev->csma_retries = max_csma_backoffs;
return 0;
@@ -189,12 +202,10 @@ ieee802154_set_max_frame_retries(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev,
s8 max_frame_retries)
{
- struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
-
ASSERT_RTNL();
- if (!(local->hw.flags & IEEE802154_HW_FRAME_RETRIES))
- return -EOPNOTSUPP;
+ if (wpan_dev->frame_retries == max_frame_retries)
+ return 0;
wpan_dev->frame_retries = max_frame_retries;
return 0;
@@ -204,12 +215,10 @@ static int
ieee802154_set_lbt_mode(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
bool mode)
{
- struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
-
ASSERT_RTNL();
- if (!(local->hw.flags & IEEE802154_HW_LBT))
- return -EOPNOTSUPP;
+ if (wpan_dev->lbt == mode)
+ return 0;
wpan_dev->lbt = mode;
return 0;
@@ -222,6 +231,8 @@ const struct cfg802154_ops mac802154_config_ops = {
.del_virtual_intf = ieee802154_del_iface,
.set_channel = ieee802154_set_channel,
.set_cca_mode = ieee802154_set_cca_mode,
+ .set_cca_ed_level = ieee802154_set_cca_ed_level,
+ .set_tx_power = ieee802154_set_tx_power,
.set_pan_id = ieee802154_set_pan_id,
.set_short_addr = ieee802154_set_short_addr,
.set_backoff_exponent = ieee802154_set_backoff_exponent,