From c8937a1d112b1a948454f4fa2f9b747fee2a3f66 Mon Sep 17 00:00:00 2001 From: Alexander Aring Date: Wed, 12 Nov 2014 03:37:05 +0100 Subject: ieee820154: add lbt setting support This patch adds support for setting listen before transmit mode via nl802154 framework. Signed-off-by: Alexander Aring Signed-off-by: Marcel Holtmann --- net/mac802154/cfg.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'net/mac802154') 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, }; -- cgit v1.2.3