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cfg80211/mac80211: remove .get_channel

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

Signed-off-by: Michal Kazior <[email protected]>
Signed-off-by: Johannes Berg <[email protected]>
This commit is contained in:
Michal Kazior 2012-06-29 12:47:06 +02:00 • committed by Johannes Berg
commit 2e165b8184
4 changed files with 7 additions and 34 deletions
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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)))
goto nla_put_failure;
if (rdev->ops->get_channel) {
struct ieee80211_channel *chan;
enum nl80211_channel_type channel_type;
chan = rdev->ops->get_channel(&rdev->wiphy, &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)))
if (rdev->monitor_channel) {
if (nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ,
rdev->monitor_channel->center_freq) ||
nla_put_u32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE,
rdev->monitor_channel_type))
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 cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
struct ieee80211_channel *chan;
enum nl80211_channel_type channel_type;
switch (wdev->iftype) {
case NL80211_IFTYPE_STATION:
@ -836,13 +834,10 @@ static int cfg80211_wext_giwfreq(struct net_device *dev,
case NL80211_IFTYPE_ADHOC:
return cfg80211_ibss_wext_giwfreq(dev, info, freq, extra);
case NL80211_IFTYPE_MONITOR:
if (!rdev->ops->get_channel)
if (!rdev->monitor_channel)
return -EINVAL;
chan = rdev->ops->get_channel(wdev->wiphy, &channel_type);
if (!chan)
return -EINVAL;
freq->m = chan->center_freq;
freq->m = rdev->monitor_channel->center_freq;
freq->e = 6;
return 0;
default: