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| author | Michal Kazior <michal.kazior@tieto.com> | 2012-06-29 12:47:04 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2012-06-29 13:39:17 +0200 |
| commit | b78e8ceac23655e1e06b30aa95ab11742d1ac7c0 (patch) | |
| tree | ac94fc72cb01b67c1054b7c0b768a57e51800451 /net/wireless | |
| parent | 4f03c1ed8901a01ad4abcef95c02c007a2d481c2 (diff) | |
| download | op-kernel-dev-b78e8ceac23655e1e06b30aa95ab11742d1ac7c0.zip op-kernel-dev-b78e8ceac23655e1e06b30aa95ab11742d1ac7c0.tar.gz | |
cfg80211: track monitor channel
Make it even more obvious we support single
monitor channel. This will allow us to remove
.get_channel.
Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/chan.c | 9 | ||||
| -rw-r--r-- | net/wireless/core.c | 8 | ||||
| -rw-r--r-- | net/wireless/core.h | 3 |
3 files changed, 18 insertions, 2 deletions
diff --git a/net/wireless/chan.c b/net/wireless/chan.c index 019401b..434c56b 100644 --- a/net/wireless/chan.c +++ b/net/wireless/chan.c @@ -82,6 +82,7 @@ int cfg80211_set_monitor_channel(struct cfg80211_registered_device *rdev, int freq, enum nl80211_channel_type chantype) { struct ieee80211_channel *chan; + int err; if (!rdev->ops->set_monitor_channel) return -EOPNOTSUPP; @@ -92,7 +93,13 @@ int cfg80211_set_monitor_channel(struct cfg80211_registered_device *rdev, if (!chan) return -EINVAL; - return rdev->ops->set_monitor_channel(&rdev->wiphy, chan, chantype); + err = rdev->ops->set_monitor_channel(&rdev->wiphy, chan, chantype); + if (!err) { + rdev->monitor_channel = chan; + rdev->monitor_channel_type = chantype; + } + + return err; } void diff --git a/net/wireless/core.c b/net/wireless/core.c index 8412da7d..1b5daa7 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -730,9 +730,15 @@ void cfg80211_update_iface_num(struct cfg80211_registered_device *rdev, rdev->num_running_monitor_ifaces += num; has_monitors_only_new = cfg80211_has_monitors_only(rdev); - if (has_monitors_only_new != has_monitors_only_old) + if (has_monitors_only_new != has_monitors_only_old) { rdev->ops->set_monitor_enabled(&rdev->wiphy, has_monitors_only_new); + + if (!has_monitors_only_new) { + rdev->monitor_channel = NULL; + rdev->monitor_channel_type = NL80211_CHAN_NO_HT; + } + } } static int cfg80211_netdev_notifier_call(struct notifier_block *nb, diff --git a/net/wireless/core.h b/net/wireless/core.h index 99acd51..d5efe1b 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -59,6 +59,9 @@ struct cfg80211_registered_device { int num_running_ifaces; int num_running_monitor_ifaces; + struct ieee80211_channel *monitor_channel; + enum nl80211_channel_type monitor_channel_type; + /* BSSes/scanning */ spinlock_t bss_lock; struct list_head bss_list; |
