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mwifiex: save adapter pointer in wiphy_priv

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Since wiphy structure is per adapter we would save adapter,
instead of mwifiex private pointer, in wiphy_priv.
Also move country_info from mwifiex_private to mwifiex_adapter
as making it part of mwifiex_adapter looks logical.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Avinash Patil 2012-05-08 18:30:17 -07:00 committed by John W. Linville
parent cd8440dabc
commit 67fdf39e0b
3 changed files with 27 additions and 25 deletions
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48
drivers/net/wireless/mwifiex/cfg80211.c
View file

@ -84,7 +84,7 @@ mwifiex_is_alg_wep(u32 cipher)
/*
* This function retrieves the private structure from kernel wiphy structure.
*/
static void *mwifiex_cfg80211_get_priv(struct wiphy *wiphy)
static void *mwifiex_cfg80211_get_adapter(struct wiphy *wiphy)
{
return (void *) (*(unsigned long *) wiphy_priv(wiphy));
}
@ -115,7 +115,8 @@ mwifiex_cfg80211_set_tx_power(struct wiphy *wiphy,
enum nl80211_tx_power_setting type,
int mbm)
{
struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy);
struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
struct mwifiex_private *priv;
struct mwifiex_power_cfg power_cfg;
int dbm = MBM_TO_DBM(mbm);
@ -126,6 +127,8 @@ mwifiex_cfg80211_set_tx_power(struct wiphy *wiphy,
power_cfg.is_power_auto = 1;
}
priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
return mwifiex_set_tx_power(priv, &power_cfg);
}
@ -209,13 +212,13 @@ static int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy)
enum ieee80211_band band;
struct ieee80211_supported_band *sband;
struct ieee80211_channel *ch;
struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy);
struct mwifiex_adapter *adapter = priv->adapter;
struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
struct mwifiex_private *priv;
struct mwifiex_802_11d_domain_reg *domain_info = &adapter->domain_reg;
/* Set country code */
domain_info->country_code[0] = priv->country_code[0];
domain_info->country_code[1] = priv->country_code[1];
domain_info->country_code[0] = adapter->country_code[0];
domain_info->country_code[1] = adapter->country_code[1];
domain_info->country_code[2] = ' ';
band = mwifiex_band_to_radio_type(adapter->config_bands);
@ -267,6 +270,8 @@ static int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy)
domain_info->no_of_triplet = no_of_triplet;
priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
if (mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11D_DOMAIN_INFO,
HostCmd_ACT_GEN_SET, 0, NULL)) {
wiphy_err(wiphy, "11D: setting domain info in FW\n");
@ -289,12 +294,12 @@ static int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy)
static int mwifiex_reg_notifier(struct wiphy *wiphy,
struct regulatory_request *request)
{
struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy);
struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
wiphy_dbg(wiphy, "info: cfg80211 regulatory domain callback for domain"
" %c%c\n", request->alpha2[0], request->alpha2[1]);
wiphy_dbg(wiphy, "info: cfg80211 regulatory domain callback for %c%c\n",
request->alpha2[0], request->alpha2[1]);
memcpy(priv->country_code, request->alpha2, sizeof(request->alpha2));
memcpy(adapter->country_code, request->alpha2, sizeof(request->alpha2));
switch (request->initiator) {
case NL80211_REGDOM_SET_BY_DRIVER:
@ -392,15 +397,15 @@ mwifiex_cfg80211_set_channel(struct wiphy *wiphy, struct net_device *dev,
enum nl80211_channel_type channel_type)
{
struct mwifiex_private *priv;
struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
if (dev)
priv = mwifiex_netdev_get_priv(dev);
else
priv = mwifiex_cfg80211_get_priv(wiphy);
priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA);
if (priv->media_connected) {
wiphy_err(wiphy, "This setting is valid only when station "
"is not connected\n");
wiphy_err(wiphy, "This is invalid in connected state\n");
return -EINVAL;
}
@ -456,7 +461,9 @@ mwifiex_set_rts(struct mwifiex_private *priv, u32 rts_thr)
static int
mwifiex_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
{
struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy);
struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
struct mwifiex_private *priv = mwifiex_get_priv(adapter,
MWIFIEX_BSS_ROLE_STA);
int ret = 0;
if (changed & WIPHY_PARAM_RTS_THRESHOLD) {
@ -1300,16 +1307,12 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy,
u32 *flags,
struct vif_params *params)
{
struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy);
struct mwifiex_adapter *adapter;
struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
struct mwifiex_private *priv;
struct net_device *dev;
void *mdev_priv;
struct wireless_dev *wdev;
if (!priv)
return NULL;
adapter = priv->adapter;
if (!adapter)
return NULL;
@ -1538,10 +1541,9 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
wiphy->reg_notifier = mwifiex_reg_notifier;
/* Set struct mwifiex_private pointer in wiphy_priv */
/* Set struct mwifiex_adapter pointer in wiphy_priv */
wdev_priv = wiphy_priv(wiphy);
*(unsigned long *) wdev_priv = (unsigned long) priv;
*(unsigned long *)wdev_priv = (unsigned long)adapter;
set_wiphy_dev(wiphy, (struct device *)priv->adapter->dev);

2
drivers/net/wireless/mwifiex/main.h
View file

@ -471,7 +471,6 @@ struct mwifiex_private {
struct cfg80211_scan_request *scan_request;
struct mwifiex_user_scan_cfg *user_scan_cfg;
u8 cfg_bssid[6];
u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
struct wps wps;
u8 scan_block;
s32 cqm_rssi_thold;
@ -679,6 +678,7 @@ struct mwifiex_adapter {
struct cmd_ctrl_node *cmd_queued;
spinlock_t queue_lock; /* lock for tx queues */
struct completion fw_load;
u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
};
int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);

2
drivers/net/wireless/mwifiex/sta_ioctl.c
View file

@ -462,7 +462,7 @@ int mwifiex_get_bss_info(struct mwifiex_private *priv,
info->bss_chan = bss_desc->channel;
memcpy(info->country_code, priv->country_code,
memcpy(info->country_code, adapter->country_code,
IEEE80211_COUNTRY_STRING_LEN);
info->media_connected = priv->media_connected;