This patch removes the get_phy callback from mlme ops structure. Instead
we doing a dereference via ieee802154_ptr dev pointer. For backwards
compatibility we need to run get_device after dereference wpan_phy via
ieee802154_ptr.
Signed-off-by: Alexander Aring <alex.aring@xxxxxxxxx>
---
include/net/ieee802154_netdev.h | 12 ------------
net/ieee802154/6lowpan_rtnl.c | 8 --------
net/ieee802154/nl-mac.c | 6 ++++--
net/ieee802154/nl-phy.c | 3 ++-
net/mac802154/iface.c | 1 -
net/mac802154/mac_cmd.c | 14 --------------
6 files changed, 6 insertions(+), 38 deletions(-)
diff --git a/include/net/ieee802154_netdev.h b/include/net/ieee802154_netdev.h
index 5e62d75..83bb8a73 100644
--- a/include/net/ieee802154_netdev.h
+++ b/include/net/ieee802154_netdev.h
@@ -423,8 +423,6 @@ struct ieee802154_mlme_ops {
/* The fields below are required. */
- struct wpan_phy *(*get_phy)(const struct net_device *dev);
-
/*
* FIXME: these should become the part of PIB/MIB interface.
* However we still don't have IB interface of any kind
@@ -434,16 +432,6 @@ struct ieee802154_mlme_ops {
u8 (*get_dsn)(const struct net_device *dev);
};
-/* The IEEE 802.15.4 standard defines 2 type of the devices:
- * - FFD - full functionality device
- * - RFD - reduce functionality device
- *
- * So 2 sets of mlme operations are needed
- */
-struct ieee802154_reduced_mlme_ops {
- struct wpan_phy *(*get_phy)(const struct net_device *dev);
-};
-
static inline struct ieee802154_mlme_ops *
ieee802154_mlme_ops(const struct net_device *dev)
{
diff --git a/net/ieee802154/6lowpan_rtnl.c b/net/ieee802154/6lowpan_rtnl.c
index 659f7b2..a96b64c 100644
--- a/net/ieee802154/6lowpan_rtnl.c
+++ b/net/ieee802154/6lowpan_rtnl.c
@@ -407,13 +407,6 @@ static netdev_tx_t lowpan_xmit(struct sk_buff *skb, struct net_device *dev)
}
}
-static struct wpan_phy *lowpan_get_phy(const struct net_device *dev)
-{
- struct net_device *real_dev = lowpan_dev_info(dev)->real_dev;
-
- return ieee802154_mlme_ops(real_dev)->get_phy(real_dev);
-}
-
static __le16 lowpan_get_pan_id(const struct net_device *dev)
{
struct net_device *real_dev = lowpan_dev_info(dev)->real_dev;
@@ -465,7 +458,6 @@ static const struct net_device_ops lowpan_netdev_ops = {
static struct ieee802154_mlme_ops lowpan_mlme = {
.get_pan_id = lowpan_get_pan_id,
- .get_phy = lowpan_get_phy,
.get_short_addr = lowpan_get_short_addr,
.get_dsn = lowpan_get_dsn,
};
diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c
index 91a1855..7127b9d 100644
--- a/net/ieee802154/nl-mac.c
+++ b/net/ieee802154/nl-mac.c
@@ -94,8 +94,9 @@ static int ieee802154_nl_fill_iface(struct sk_buff *msg, u32 portid,
goto out;
ops = ieee802154_mlme_ops(dev);
- phy = ops->get_phy(dev);
+ phy = dev->ieee802154_ptr->wpan_phy;
BUG_ON(!phy);
+ get_device(&phy->dev);
short_addr = ops->get_short_addr(dev);
pan_id = ops->get_pan_id(dev);
@@ -493,7 +494,8 @@ int ieee802154_set_macparams(struct sk_buff *skb, struct genl_info *info)
!info->attrs[IEEE802154_ATTR_FRAME_RETRIES])
goto out;
- phy = ops->get_phy(dev);
+ phy = dev->ieee802154_ptr->wpan_phy;
+ get_device(&phy->dev);
ops->get_mac_params(dev, ¶ms);
diff --git a/net/ieee802154/nl-phy.c b/net/ieee802154/nl-phy.c
index 397ca126..80a946d 100644
--- a/net/ieee802154/nl-phy.c
+++ b/net/ieee802154/nl-phy.c
@@ -287,8 +287,9 @@ int ieee802154_del_iface(struct sk_buff *skb, struct genl_info *info)
if (!dev)
return -ENODEV;
- phy = ieee802154_mlme_ops(dev)->get_phy(dev);
+ phy = dev->ieee802154_ptr->wpan_phy;
BUG_ON(!phy);
+ get_device(&phy->dev);
rc = -EINVAL;
/* phy name is optional, but should be checked if it's given */
diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c
index f9ed608..2e2638e 100644
--- a/net/mac802154/iface.c
+++ b/net/mac802154/iface.c
@@ -428,7 +428,6 @@ ieee802154_setup_sdata(struct ieee802154_sub_if_data *sdata, int type)
case IEEE802154_DEV_MONITOR:
sdata->dev->destructor = free_netdev;
sdata->dev->netdev_ops = &mac802154_monitor_ops;
- sdata->dev->ml_priv = &mac802154_mlme_reduced;
sdata->promisuous_mode = true;
break;
default:
diff --git a/net/mac802154/mac_cmd.c b/net/mac802154/mac_cmd.c
index e1ad83e..00b2b21 100644
--- a/net/mac802154/mac_cmd.c
+++ b/net/mac802154/mac_cmd.c
@@ -67,15 +67,6 @@ static int mac802154_mlme_start_req(struct net_device *dev,
return rc;
}
-static struct wpan_phy *mac802154_get_phy(const struct net_device *dev)
-{
- struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
-
- BUG_ON(dev->type != ARPHRD_IEEE802154);
-
- return to_phy(get_device(&sdata->local->phy->dev));
-}
-
static int mac802154_set_mac_params(struct net_device *dev,
const struct ieee802154_mac_params *params)
{
@@ -134,12 +125,7 @@ static struct ieee802154_llsec_ops mac802154_llsec_ops = {
.unlock_table = mac802154_unlock_table,
};
-struct ieee802154_reduced_mlme_ops mac802154_mlme_reduced = {
- .get_phy = mac802154_get_phy,
-};
-
struct ieee802154_mlme_ops mac802154_mlme_wpan = {
- .get_phy = mac802154_get_phy,
.start_req = mac802154_mlme_start_req,
.get_pan_id = mac802154_dev_get_pan_id,
.get_short_addr = mac802154_dev_get_short_addr,
--
2.1.3
--
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