summaryrefslogtreecommitdiff
path: root/net/mac80211/main.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/mac80211/main.c')
-rw-r--r--net/mac80211/main.c43
1 files changed, 27 insertions, 16 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 0dd1ea241c54..9cb6280aa2f2 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -93,23 +93,21 @@ static void ieee80211_reconfig_filter(struct work_struct *work)
ieee80211_configure_filter(local);
}
-int ieee80211_hw_config(struct ieee80211_local *local, u32 changed)
+static u32 ieee80211_hw_conf_chan(struct ieee80211_local *local)
{
struct ieee80211_channel *chan;
- int ret = 0;
+ u32 changed = 0;
int power;
enum nl80211_channel_type channel_type;
u32 offchannel_flag;
- might_sleep();
-
offchannel_flag = local->hw.conf.flags & IEEE80211_CONF_OFFCHANNEL;
if (local->scan_channel) {
chan = local->scan_channel;
/* If scanning on oper channel, use whatever channel-type
* is currently in use.
*/
- if (chan == local->oper_channel)
+ if (chan == local->_oper_channel)
channel_type = local->_oper_channel_type;
else
channel_type = NL80211_CHAN_NO_HT;
@@ -117,11 +115,11 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed)
chan = local->tmp_channel;
channel_type = local->tmp_channel_type;
} else {
- chan = local->oper_channel;
+ chan = local->_oper_channel;
channel_type = local->_oper_channel_type;
}
- if (chan != local->oper_channel ||
+ if (chan != local->_oper_channel ||
channel_type != local->_oper_channel_type)
local->hw.conf.flags |= IEEE80211_CONF_OFFCHANNEL;
else
@@ -164,6 +162,21 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed)
local->hw.conf.power_level = power;
}
+ return changed;
+}
+
+int ieee80211_hw_config(struct ieee80211_local *local, u32 changed)
+{
+ int ret = 0;
+
+ might_sleep();
+
+ if (!local->use_chanctx)
+ changed |= ieee80211_hw_conf_chan(local);
+ else
+ changed &= ~(IEEE80211_CONF_CHANGE_CHANNEL |
+ IEEE80211_CONF_CHANGE_POWER);
+
if (changed && local->open_count) {
ret = drv_config(local, changed);
/*
@@ -775,12 +788,16 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
sband = local->hw.wiphy->bands[band];
if (!sband)
continue;
- if (!local->oper_channel) {
+ if (!local->use_chanctx && !local->_oper_channel) {
/* init channel we're on */
local->hw.conf.channel =
- local->oper_channel = &sband->channels[0];
+ local->_oper_channel = &sband->channels[0];
local->hw.conf.channel_type = NL80211_CHAN_NO_HT;
}
+ if (!local->monitor_channel) {
+ local->monitor_channel = &sband->channels[0];
+ local->monitor_channel_type = NL80211_CHAN_NO_HT;
+ }
channels += sband->n_channels;
if (max_bitrates < sband->n_bitrates)
@@ -810,19 +827,13 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_MONITOR);
hw->wiphy->software_iftypes |= BIT(NL80211_IFTYPE_MONITOR);
- /*
- * mac80211 doesn't support more than 1 channel, and also not more
- * than one IBSS interface
- */
+ /* mac80211 doesn't support more than one IBSS interface right now */
for (i = 0; i < hw->wiphy->n_iface_combinations; i++) {
const struct ieee80211_iface_combination *c;
int j;
c = &hw->wiphy->iface_combinations[i];
- if (c->num_different_channels > 1)
- return -EINVAL;
-
for (j = 0; j < c->n_limits; j++)
if ((c->limits[j].types & BIT(NL80211_IFTYPE_ADHOC)) &&
c->limits[j].max > 1)