diff options
Diffstat (limited to 'net/mac802154')
| -rw-r--r-- | net/mac802154/mac_cmd.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/net/mac802154/mac_cmd.c b/net/mac802154/mac_cmd.c index b8bd95263aab..6aacb1816889 100644 --- a/net/mac802154/mac_cmd.c +++ b/net/mac802154/mac_cmd.c @@ -39,6 +39,8 @@ static int mac802154_mlme_start_req(struct net_device *dev, struct ieee802154_mlme_ops *ops = ieee802154_mlme_ops(dev); int rc = 0; + ASSERT_RTNL(); + BUG_ON(addr->mode != IEEE802154_ADDR_SHORT); mac802154_dev_set_pan_id(dev, addr->pan_id); @@ -75,7 +77,8 @@ static int mac802154_set_mac_params(struct net_device *dev, struct wpan_dev *wpan_dev = &sdata->wpan_dev; int ret; - mutex_lock(&sdata->local->iflist_mtx); + ASSERT_RTNL(); + /* PHY */ wpan_dev->wpan_phy->transmit_power = params->transmit_power; wpan_dev->wpan_phy->cca_mode = params->cca_mode; @@ -87,7 +90,6 @@ static int mac802154_set_mac_params(struct net_device *dev, wpan_dev->csma_retries = params->csma_retries; wpan_dev->frame_retries = params->frame_retries; wpan_dev->lbt = params->lbt; - mutex_unlock(&sdata->local->iflist_mtx); if (local->hw.flags & IEEE802154_HW_TXPOWER) { ret = drv_set_tx_power(local, params->transmit_power); @@ -116,7 +118,8 @@ static void mac802154_get_mac_params(struct net_device *dev, struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev); struct wpan_dev *wpan_dev = &sdata->wpan_dev; - mutex_lock(&sdata->local->iflist_mtx); + ASSERT_RTNL(); + /* PHY */ params->transmit_power = wpan_dev->wpan_phy->transmit_power; params->cca_mode = wpan_dev->wpan_phy->cca_mode; @@ -128,7 +131,6 @@ static void mac802154_get_mac_params(struct net_device *dev, params->csma_retries = wpan_dev->csma_retries; params->frame_retries = wpan_dev->frame_retries; params->lbt = wpan_dev->lbt; - mutex_unlock(&sdata->local->iflist_mtx); } static struct ieee802154_llsec_ops mac802154_llsec_ops = { |
