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authorVarka Bhadram <varkabhadram@gmail.com>2015-05-27 09:10:54 +0530
committerMarcel Holtmann <marcel@holtmann.org>2015-05-27 13:29:25 +0200
commit0f999b09f5c1b135e840501840dbcd01fad66f79 (patch)
tree1f632df3dee5995e7a0f4b39b7dc4739b54f5702 /net/mac802154/cfg.c
parentfc4f80524368dbf3fa2eba639c7b79bb014aea0a (diff)
ieee802154: add set transmit power support
This patch adds transmission power setting support for IEEE-802.15.4 devices via nl802154. Signed-off-by: Varka Bhadram <varkab@cdac.in> Acked-by: Alexander Aring <alex.aring@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/mac802154/cfg.c')
-rw-r--r--net/mac802154/cfg.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/net/mac802154/cfg.c b/net/mac802154/cfg.c
index d5290ea49dca..ab12fa296eb3 100644
--- a/net/mac802154/cfg.c
+++ b/net/mac802154/cfg.c
@@ -106,6 +106,24 @@ ieee802154_set_cca_mode(struct wpan_phy *wpan_phy,
}
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)
{
@@ -195,6 +213,7 @@ 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_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,