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-rw-r--r--net/ieee802154/nl-mac.c6
-rw-r--r--net/mac802154/mac_cmd.c10
2 files changed, 12 insertions, 4 deletions
diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c
index 7127b9d1a684..50e9863823a5 100644
--- a/net/ieee802154/nl-mac.c
+++ b/net/ieee802154/nl-mac.c
@@ -113,7 +113,9 @@ static int ieee802154_nl_fill_iface(struct sk_buff *msg, u32 portid,
if (ops->get_mac_params) {
struct ieee802154_mac_params params;
+ rtnl_lock();
ops->get_mac_params(dev, &params);
+ rtnl_unlock();
if (nla_put_s8(msg, IEEE802154_ATTR_TXPOWER,
params.transmit_power) ||
@@ -348,8 +350,10 @@ int ieee802154_start_req(struct sk_buff *skb, struct genl_info *info)
return -EINVAL;
}
+ rtnl_lock();
ret = ieee802154_mlme_ops(dev)->start_req(dev, &addr, channel, page,
bcn_ord, sf_ord, pan_coord, blx, coord_realign);
+ rtnl_unlock();
/* FIXME: add validation for unused parameters to be sane
* for SoftMAC
@@ -497,6 +501,7 @@ int ieee802154_set_macparams(struct sk_buff *skb, struct genl_info *info)
phy = dev->ieee802154_ptr->wpan_phy;
get_device(&phy->dev);
+ rtnl_lock();
ops->get_mac_params(dev, &params);
if (info->attrs[IEEE802154_ATTR_TXPOWER])
@@ -524,6 +529,7 @@ int ieee802154_set_macparams(struct sk_buff *skb, struct genl_info *info)
params.frame_retries = nla_get_s8(info->attrs[IEEE802154_ATTR_FRAME_RETRIES]);
rc = ops->set_mac_params(dev, &params);
+ rtnl_unlock();
wpan_phy_put(phy);
dev_put(dev);
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 = {