diff options
Diffstat (limited to 'net/mac80211/cfg.c')
| -rw-r--r-- | net/mac80211/cfg.c | 107 |
1 files changed, 53 insertions, 54 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index e9cecca5c44d..50aea1ac7e03 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -674,6 +674,41 @@ static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev, return ret; } +static int ieee80211_set_channel(struct wiphy *wiphy, + struct net_device *netdev, + struct ieee80211_channel *chan, + enum nl80211_channel_type channel_type) +{ + struct ieee80211_local *local = wiphy_priv(wiphy); + struct ieee80211_sub_if_data *sdata = NULL; + + if (netdev) + sdata = IEEE80211_DEV_TO_SUB_IF(netdev); + + switch (ieee80211_get_channel_mode(local, NULL)) { + case CHAN_MODE_HOPPING: + return -EBUSY; + case CHAN_MODE_FIXED: + if (local->oper_channel != chan) + return -EBUSY; + if (!sdata && local->_oper_channel_type == channel_type) + return 0; + break; + case CHAN_MODE_UNDEFINED: + break; + } + + if (!ieee80211_set_channel_type(local, sdata, channel_type)) + return -EBUSY; + + local->oper_channel = chan; + + /* auto-detects changes */ + ieee80211_hw_config(local, 0); + + return 0; +} + static int ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata, const u8 *resp, size_t resp_len) { @@ -788,6 +823,11 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, if (old) return -EALREADY; + err = ieee80211_set_channel(wiphy, dev, params->channel, + params->channel_type); + if (err) + return err; + /* * Apply control port protocol, this allows us to * not encrypt dynamic WEP control frames. @@ -1558,6 +1598,12 @@ static int ieee80211_join_mesh(struct wiphy *wiphy, struct net_device *dev, err = copy_mesh_setup(ifmsh, setup); if (err) return err; + + err = ieee80211_set_channel(wiphy, dev, setup->channel, + setup->channel_type); + if (err) + return err; + ieee80211_start_mesh(sdata); return 0; @@ -1677,55 +1723,6 @@ static int ieee80211_set_txq_params(struct wiphy *wiphy, return 0; } -static int ieee80211_set_channel(struct wiphy *wiphy, - struct net_device *netdev, - struct ieee80211_channel *chan, - enum nl80211_channel_type channel_type) -{ - struct ieee80211_local *local = wiphy_priv(wiphy); - struct ieee80211_sub_if_data *sdata = NULL; - struct ieee80211_channel *old_oper; - enum nl80211_channel_type old_oper_type; - enum nl80211_channel_type old_vif_oper_type= NL80211_CHAN_NO_HT; - - if (netdev) - sdata = IEEE80211_DEV_TO_SUB_IF(netdev); - - switch (ieee80211_get_channel_mode(local, NULL)) { - case CHAN_MODE_HOPPING: - return -EBUSY; - case CHAN_MODE_FIXED: - if (local->oper_channel != chan) - return -EBUSY; - if (!sdata && local->_oper_channel_type == channel_type) - return 0; - break; - case CHAN_MODE_UNDEFINED: - break; - } - - if (sdata) - old_vif_oper_type = sdata->vif.bss_conf.channel_type; - old_oper_type = local->_oper_channel_type; - - if (!ieee80211_set_channel_type(local, sdata, channel_type)) - return -EBUSY; - - old_oper = local->oper_channel; - local->oper_channel = chan; - - /* Update driver if changes were actually made. */ - if ((old_oper != local->oper_channel) || - (old_oper_type != local->_oper_channel_type)) - ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_CHANNEL); - - if (sdata && sdata->vif.type != NL80211_IFTYPE_MONITOR && - old_vif_oper_type != sdata->vif.bss_conf.channel_type) - ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_HT); - - return 0; -} - #ifdef CONFIG_PM static int ieee80211_suspend(struct wiphy *wiphy, struct cfg80211_wowlan *wowlan) @@ -2304,7 +2301,8 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct net_device *dev, IEEE80211_SKB_CB(skb)->flags = flags; - if (flags & IEEE80211_TX_CTL_TX_OFFCHAN) + if (local->hw.flags & IEEE80211_HW_QUEUE_CONTROL && + flags & IEEE80211_TX_CTL_TX_OFFCHAN) IEEE80211_SKB_CB(skb)->hw_queue = local->hw.offchannel_tx_hw_queue; @@ -2349,8 +2347,9 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct net_device *dev, /* modify cookie to prevent API mismatches */ *cookie ^= 2; IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_CTL_TX_OFFCHAN; - IEEE80211_SKB_CB(skb)->hw_queue = - local->hw.offchannel_tx_hw_queue; + if (local->hw.flags & IEEE80211_HW_QUEUE_CONTROL) + IEEE80211_SKB_CB(skb)->hw_queue = + local->hw.offchannel_tx_hw_queue; local->hw_roc_skb = skb; local->hw_roc_skb_for_status = skb; mutex_unlock(&local->mtx); @@ -2677,7 +2676,7 @@ static int ieee80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev, return -EINVAL; #ifdef CONFIG_MAC80211_VERBOSE_TDLS_DEBUG - printk(KERN_DEBUG "TDLS mgmt action %d peer %pM\n", action_code, peer); + pr_debug("TDLS mgmt action %d peer %pM\n", action_code, peer); #endif skb = dev_alloc_skb(local->hw.extra_tx_headroom + @@ -2788,7 +2787,7 @@ static int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev, return -EINVAL; #ifdef CONFIG_MAC80211_VERBOSE_TDLS_DEBUG - printk(KERN_DEBUG "TDLS oper %d peer %pM\n", oper, peer); + pr_debug("TDLS oper %d peer %pM\n", oper, peer); #endif switch (oper) { |