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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>
This commit is contained in:
Alexander Aring 2014-10-28 18:21:23 +01:00 committed by Marcel Holtmann
parent e1d299f61a
commit a543c5989d
4 changed files with 8 additions and 116 deletions
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8
include/net/cfg802154.h
View File

@ -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);
};

19
net/ieee802154/nl-mac.c
View File

@ -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;

12
net/mac802154/iface.c
View File

@ -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)

85
net/mac802154/main.c
View File

@ -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) {