nl802154: introduce support for cca settings

This patch adds support for setting cca parameters via nl802154.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

1 files changed, 21 insertions, 0 deletions

diff --git a/net/mac802154/cfg.c b/net/mac802154/cfg.c
index c035708ada16..7d31da503dcf 100644
--- a/net/mac802154/cfg.c
+++ b/net/mac802154/cfg.c
@@ -87,6 +87,26 @@ ieee802154_set_channel(struct wpan_phy *wpan_phy, u8 page, u8 channel)
 }
 
 static int
+ieee802154_set_cca_mode(struct wpan_phy *wpan_phy,
+                        const struct wpan_phy_cca *cca)
+{
+        struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
+        int ret;
+
+        ASSERT_RTNL();
+
+        /* check if phy support this setting */
+        if (!(local->hw.flags & IEEE802154_HW_CCA_MODE))
+                return -EOPNOTSUPP;
+
+        ret = drv_set_cca_mode(local, cca);
+        if (!ret)
+                wpan_phy->cca = *cca;
+
+        return ret;
+}
+
+static int
 ieee802154_set_pan_id(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
                       __le16 pan_id)
 {
@@ -201,6 +221,7 @@ const struct cfg802154_ops mac802154_config_ops = {
         .add_virtual_intf = ieee802154_add_iface,
         .del_virtual_intf = ieee802154_del_iface,
         .set_channel = ieee802154_set_channel,
+        .set_cca_mode = ieee802154_set_cca_mode,
         .set_pan_id = ieee802154_set_pan_id,
         .set_short_addr = ieee802154_set_short_addr,
         .set_backoff_exponent = ieee802154_set_backoff_exponent,