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cfg80211/mac80211: remove .get_channel

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We do not need it anymore since cfg80211 tracks
monitor channel and monitor channel type.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Michal Kazior 2012-06-29 12:47:06 +02:00 committed by Johannes Berg
parent a69b40a95b
commit 2e165b8184
4 changed files with 7 additions and 34 deletions
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6
include/net/cfg80211.h
View File

@ -1501,9 +1501,6 @@ struct cfg80211_gtk_rekey_data {
* be stored for when a monitor interface becomes active. * be stored for when a monitor interface becomes active.
* @set_monitor_enabled: Notify driver that there are only monitor * @set_monitor_enabled: Notify driver that there are only monitor
* interfaces running. * interfaces running.
* @get_channel: Get the current operating channel, should return %NULL if
* there's no single defined operating channel if for example the
* device implements channel hopping for multi-channel virtual interfaces.
* *
* @scan: Request to do a scan. If returning zero, the scan request is given * @scan: Request to do a scan. If returning zero, the scan request is given
* the driver, and will be valid until passed to cfg80211_scan_done(). * the driver, and will be valid until passed to cfg80211_scan_done().
@ -1810,9 +1807,6 @@ struct cfg80211_ops {
struct net_device *dev, struct net_device *dev,
u16 noack_map); u16 noack_map);
struct ieee80211_channel *(*get_channel)(struct wiphy *wiphy,
enum nl80211_channel_type *type);
int (*get_et_sset_count)(struct wiphy *wiphy, int (*get_et_sset_count)(struct wiphy *wiphy,
struct net_device *dev, int sset); struct net_device *dev, int sset);
void (*get_et_stats)(struct wiphy *wiphy, struct net_device *dev, void (*get_et_stats)(struct wiphy *wiphy, struct net_device *dev,

11
net/mac80211/cfg.c
View File

@ -2980,16 +2980,6 @@ static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev,
return 0; return 0;
} }
static struct ieee80211_channel *
ieee80211_wiphy_get_channel(struct wiphy *wiphy,
enum nl80211_channel_type *type)
{
struct ieee80211_local *local = wiphy_priv(wiphy);
*type = local->_oper_channel_type;
return local->oper_channel;
}
static void ieee80211_set_monitor_enabled(struct wiphy *wiphy, bool enabled) static void ieee80211_set_monitor_enabled(struct wiphy *wiphy, bool enabled)
{ {
struct ieee80211_local *local = wiphy_priv(wiphy); struct ieee80211_local *local = wiphy_priv(wiphy);
@ -3073,7 +3063,6 @@ struct cfg80211_ops mac80211_config_ops = {
.tdls_oper = ieee80211_tdls_oper, .tdls_oper = ieee80211_tdls_oper,
.tdls_mgmt = ieee80211_tdls_mgmt, .tdls_mgmt = ieee80211_tdls_mgmt,
.probe_client = ieee80211_probe_client, .probe_client = ieee80211_probe_client,
.get_channel = ieee80211_wiphy_get_channel,
.set_noack_map = ieee80211_set_noack_map, .set_noack_map = ieee80211_set_noack_map,
.set_monitor_enabled = ieee80211_set_monitor_enabled, .set_monitor_enabled = ieee80211_set_monitor_enabled,
#ifdef CONFIG_PM #ifdef CONFIG_PM

15
net/wireless/nl80211.c
View File

@ -1689,16 +1689,11 @@ static int nl80211_send_iface(struct sk_buff *msg, u32 pid, u32 seq, int flags,
(cfg80211_rdev_list_generation << 2))) (cfg80211_rdev_list_generation << 2)))
goto nla_put_failure; goto nla_put_failure;
if (rdev->ops->get_channel) { if (rdev->monitor_channel) {
struct ieee80211_channel *chan; if (nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ,
enum nl80211_channel_type channel_type; rdev->monitor_channel->center_freq) ||
nla_put_u32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE,
chan = rdev->ops->get_channel(&rdev->wiphy, &channel_type); rdev->monitor_channel_type))
if (chan &&
(nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ,
chan->center_freq) ||
nla_put_u32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE,
channel_type)))
goto nla_put_failure; goto nla_put_failure;
} }

9
net/wireless/wext-compat.c
View File

@ -827,8 +827,6 @@ static int cfg80211_wext_giwfreq(struct net_device *dev,
{ {
struct wireless_dev *wdev = dev->ieee80211_ptr; struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
struct ieee80211_channel *chan;
enum nl80211_channel_type channel_type;
switch (wdev->iftype) { switch (wdev->iftype) {
case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_STATION:
@ -836,13 +834,10 @@ static int cfg80211_wext_giwfreq(struct net_device *dev,
case NL80211_IFTYPE_ADHOC: case NL80211_IFTYPE_ADHOC:
return cfg80211_ibss_wext_giwfreq(dev, info, freq, extra); return cfg80211_ibss_wext_giwfreq(dev, info, freq, extra);
case NL80211_IFTYPE_MONITOR: case NL80211_IFTYPE_MONITOR:
if (!rdev->ops->get_channel) if (!rdev->monitor_channel)
return -EINVAL; return -EINVAL;
chan = rdev->ops->get_channel(wdev->wiphy, &channel_type); freq->m = rdev->monitor_channel->center_freq;
if (!chan)
return -EINVAL;
freq->m = chan->center_freq;
freq->e = 6; freq->e = 6;
return 0; return 0;
default: default: