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authorAlexander Aring <alex.aring@gmail.com>2014-11-12 03:37:05 +0100
committerMarcel Holtmann <marcel@holtmann.org>2014-11-12 05:10:43 +0100
commitc8937a1d112b1a948454f4fa2f9b747fee2a3f66 (patch)
tree0030b741ec3ff4fcf40f7936a836abc0ee970b45 /net/mac802154
parentf426fd03da1ec3954cefb7867daca4b2ba9de36c (diff)
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ieee820154: add lbt setting support
This patch adds support for setting listen before transmit mode via nl802154 framework. Signed-off-by: Alexander Aring <alex.aring@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/mac802154')
-rw-r--r--net/mac802154/cfg.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/net/mac802154/cfg.c b/net/mac802154/cfg.c
index a8f6eaa76d4d..5d669d87dd7d 100644
--- a/net/mac802154/cfg.c
+++ b/net/mac802154/cfg.c
@@ -155,6 +155,21 @@ static int ieee802154_set_max_frame_retries(struct wpan_phy *wpan_phy,
return 0;
}
+static int ieee802154_set_lbt_mode(struct wpan_phy *wpan_phy,
+ struct wpan_dev *wpan_dev,
+ const bool mode)
+{
+ struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
+
+ ASSERT_RTNL();
+
+ if (!(local->hw.flags & IEEE802154_HW_LBT))
+ return -EOPNOTSUPP;
+
+ wpan_dev->lbt = mode;
+ return 0;
+}
+
const struct cfg802154_ops mac802154_config_ops = {
.add_virtual_intf_deprecated = ieee802154_add_iface_deprecated,
.del_virtual_intf_deprecated = ieee802154_del_iface_deprecated,
@@ -164,4 +179,5 @@ const struct cfg802154_ops mac802154_config_ops = {
.set_backoff_exponent = ieee802154_set_backoff_exponent,
.set_max_csma_backoffs = ieee802154_set_max_csma_backoffs,
.set_max_frame_retries = ieee802154_set_max_frame_retries,
+ .set_lbt_mode = ieee802154_set_lbt_mode,
};