mac802154: remove driver ops in wpan-phy

This patch removes the driver ops callbacks inside of wpan_phy struct.
It was used to check if a phy supports this driver ops call. We do this
now via hardware flags.

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

4 files changed, 8 insertions, 116 deletions

diff --git a/include/net/cfg802154.h b/include/net/cfg802154.h
index 5c674673ef20..440b9bece9c6 100644
--- a/include/net/cfg802154.h
+++ b/include/net/cfg802154.h
@@ -57,14 +57,6 @@ struct wpan_phy {
                                         const char *name, int type);
         void (*del_iface)(struct wpan_phy *phy, struct net_device *dev);
 
-        int (*set_txpower)(struct wpan_phy *phy, int db);
-        int (*set_lbt)(struct wpan_phy *phy, bool on);
-        int (*set_cca_mode)(struct wpan_phy *phy, u8 cca_mode);
-        int (*set_cca_ed_level)(struct wpan_phy *phy, int level);
-        int (*set_csma_params)(struct wpan_phy *phy, u8 min_be, u8 max_be,
-                               u8 retries);
-        int (*set_frame_retries)(struct wpan_phy *phy, s8 retries);
-
         char priv[0] __aligned(NETDEV_ALIGN);
 };
 
diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c
index fb6866d1dd39..abd0f31bdc66 100644
--- a/net/ieee802154/nl-mac.c
+++ b/net/ieee802154/nl-mac.c
@@ -664,20 +664,6 @@ int ieee802154_set_macparams(struct sk_buff *skb, struct genl_info *info)
 
         phy = ops->get_phy(dev);
 
-        if ((!phy->set_lbt && info->attrs[IEEE802154_ATTR_LBT_ENABLED]) ||
-            (!phy->set_cca_mode && info->attrs[IEEE802154_ATTR_CCA_MODE]) ||
-            (!phy->set_cca_ed_level &&
-             info->attrs[IEEE802154_ATTR_CCA_ED_LEVEL]) ||
-            (!phy->set_csma_params &&
-             (info->attrs[IEEE802154_ATTR_CSMA_RETRIES] ||
-              info->attrs[IEEE802154_ATTR_CSMA_MIN_BE] ||
-              info->attrs[IEEE802154_ATTR_CSMA_MAX_BE])) ||
-            (!phy->set_frame_retries &&
-             info->attrs[IEEE802154_ATTR_FRAME_RETRIES])) {
-                rc = -EOPNOTSUPP;
-                goto out_phy;
-        }
-
         ops->get_mac_params(dev, &params);
 
         if (info->attrs[IEEE802154_ATTR_TXPOWER])
@@ -708,10 +694,9 @@ int ieee802154_set_macparams(struct sk_buff *skb, struct genl_info *info)
 
         wpan_phy_put(phy);
         dev_put(dev);
-        return rc;
 
-out_phy:
-        wpan_phy_put(phy);
+        return 0;
+
 out:
         dev_put(dev);
         return rc;
diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c
index 025cd5aba13f..300877a1a0c9 100644
--- a/net/mac802154/iface.c
+++ b/net/mac802154/iface.c
@@ -196,32 +196,32 @@ static int mac802154_wpan_open(struct net_device *dev)
 
         mutex_lock(&phy->pib_lock);
 
-        if (phy->set_txpower) {
+        if (local->hw.flags & IEEE802154_HW_TXPOWER) {
                 rc = drv_set_tx_power(local, sdata->mac_params.transmit_power);
                 if (rc < 0)
                         goto out;
         }
 
-        if (phy->set_lbt) {
+        if (local->hw.flags & IEEE802154_HW_LBT) {
                 rc = drv_set_lbt_mode(local, sdata->mac_params.lbt);
                 if (rc < 0)
                         goto out;
         }
 
-        if (phy->set_cca_mode) {
+        if (local->hw.flags & IEEE802154_HW_CCA_MODE) {
                 rc = drv_set_cca_mode(local, sdata->mac_params.cca_mode);
                 if (rc < 0)
                         goto out;
         }
 
-        if (phy->set_cca_ed_level) {
+        if (local->hw.flags & IEEE802154_HW_CCA_ED_LEVEL) {
                 rc = drv_set_cca_ed_level(local,
                                           sdata->mac_params.cca_ed_level);
                 if (rc < 0)
                         goto out;
         }
 
-        if (phy->set_csma_params) {
+        if (local->hw.flags & IEEE802154_HW_CSMA_PARAMS) {
                 rc = drv_set_csma_params(local, sdata->mac_params.min_be,
                                          sdata->mac_params.max_be,
                                          sdata->mac_params.csma_retries);
@@ -229,7 +229,7 @@ static int mac802154_wpan_open(struct net_device *dev)
                         goto out;
         }
 
-        if (phy->set_frame_retries) {
+        if (local->hw.flags & IEEE802154_HW_FRAME_RETRIES) {
                 rc = drv_set_max_frame_retries(local,
                                                sdata->mac_params.frame_retries);
                 if (rc < 0)
diff --git a/net/mac802154/main.c b/net/mac802154/main.c
index 24ecc09de2a4..9fa9514b3a36 100644
--- a/net/mac802154/main.c
+++ b/net/mac802154/main.c
@@ -121,49 +121,6 @@ err:
         return ERR_PTR(err);
 }
 
-static int mac802154_set_txpower(struct wpan_phy *phy, int db)
-{
-        struct ieee802154_local *local = wpan_phy_priv(phy);
-
-        return drv_set_tx_power(local, db);
-}
-
-static int mac802154_set_lbt(struct wpan_phy *phy, bool on)
-{
-        struct ieee802154_local *local = wpan_phy_priv(phy);
-
-        return drv_set_lbt_mode(local, on);
-}
-
-static int mac802154_set_cca_mode(struct wpan_phy *phy, u8 mode)
-{
-        struct ieee802154_local *local = wpan_phy_priv(phy);
-
-        return drv_set_cca_mode(local, mode);
-}
-
-static int mac802154_set_cca_ed_level(struct wpan_phy *phy, s32 level)
-{
-        struct ieee802154_local *local = wpan_phy_priv(phy);
-
-        return drv_set_cca_ed_level(local, level);
-}
-
-static int mac802154_set_csma_params(struct wpan_phy *phy, u8 min_be,
-                                     u8 max_be, u8 retries)
-{
-        struct ieee802154_local *local = wpan_phy_priv(phy);
-
-        return drv_set_csma_params(local, min_be, max_be, retries);
-}
-
-static int mac802154_set_frame_retries(struct wpan_phy *phy, s8 retries)
-{
-        struct ieee802154_local *local = wpan_phy_priv(phy);
-
-        return drv_set_max_frame_retries(local, retries);
-}
-
 static void ieee802154_tasklet_handler(unsigned long data)
 {
         struct ieee802154_local *local = (struct ieee802154_local *)data;
@@ -262,48 +219,6 @@ int ieee802154_register_hw(struct ieee802154_hw *hw)
         struct ieee802154_local *local = hw_to_local(hw);
         int rc = -ENOSYS;
 
-        if (hw->flags & IEEE802154_HW_TXPOWER) {
-                if (!local->ops->set_txpower)
-                        goto out;
-
-                local->phy->set_txpower = mac802154_set_txpower;
-        }
-
-        if (hw->flags & IEEE802154_HW_LBT) {
-                if (!local->ops->set_lbt)
-                        goto out;
-
-                local->phy->set_lbt = mac802154_set_lbt;
-        }
-
-        if (hw->flags & IEEE802154_HW_CCA_MODE) {
-                if (!local->ops->set_cca_mode)
-                        goto out;
-
-                local->phy->set_cca_mode = mac802154_set_cca_mode;
-        }
-
-        if (hw->flags & IEEE802154_HW_CCA_ED_LEVEL) {
-                if (!local->ops->set_cca_ed_level)
-                        goto out;
-
-                local->phy->set_cca_ed_level = mac802154_set_cca_ed_level;
-        }
-
-        if (hw->flags & IEEE802154_HW_CSMA_PARAMS) {
-                if (!local->ops->set_csma_params)
-                        goto out;
-
-                local->phy->set_csma_params = mac802154_set_csma_params;
-        }
-
-        if (hw->flags & IEEE802154_HW_FRAME_RETRIES) {
-                if (!local->ops->set_frame_retries)
-                        goto out;
-
-                local->phy->set_frame_retries = mac802154_set_frame_retries;
-        }
-
         local->workqueue =
                 create_singlethread_workqueue(wpan_phy_name(local->phy));
         if (!local->workqueue) {