diff options
Diffstat (limited to 'net/mac80211/main.c')
| -rw-r--r-- | net/mac80211/main.c | 43 |
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) |