diff options
| -rw-r--r-- | net/mac80211/ieee80211_i.h | 1 | ||||
| -rw-r--r-- | net/mac80211/mlme.c | 5 | ||||
| -rw-r--r-- | net/mac80211/util.c | 25 | ||||
| -rw-r--r-- | net/mac80211/wext.c | 31 |
4 files changed, 31 insertions, 31 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index f41fe1f1430..68eb5052179 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1101,7 +1101,6 @@ void ieee802_11_parse_elems(u8 *start, size_t len, u32 ieee802_11_parse_elems_crc(u8 *start, size_t len, struct ieee802_11_elems *elems, u64 filter, u32 crc); -int ieee80211_set_freq(struct ieee80211_sub_if_data *sdata, int freq); u32 ieee80211_mandatory_rates(struct ieee80211_local *local, enum ieee80211_band band); diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index e5de9cea003..84e59b9b493 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -2223,7 +2223,10 @@ static int ieee80211_sta_config_auth(struct ieee80211_sub_if_data *sdata) capa_mask, capa_val); if (bss) { - ieee80211_set_freq(sdata, bss->cbss.channel->center_freq); + local->oper_channel = bss->cbss.channel; + local->oper_channel_type = NL80211_CHAN_NO_HT; + ieee80211_hw_config(local, 0); + if (!(ifmgd->flags & IEEE80211_STA_SSID_SET)) ieee80211_sta_set_ssid(sdata, bss->ssid, bss->ssid_len); diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 66ce96a69f3..915e7776931 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -774,31 +774,6 @@ void ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb, dev_queue_xmit(skb); } -int ieee80211_set_freq(struct ieee80211_sub_if_data *sdata, int freqMHz) -{ - int ret = -EINVAL; - struct ieee80211_channel *chan; - struct ieee80211_local *local = sdata->local; - - chan = ieee80211_get_channel(local->hw.wiphy, freqMHz); - - if (chan && !(chan->flags & IEEE80211_CHAN_DISABLED)) { - if (sdata->vif.type == NL80211_IFTYPE_ADHOC && - chan->flags & IEEE80211_CHAN_NO_IBSS) - return ret; - local->oper_channel = chan; - local->oper_channel_type = NL80211_CHAN_NO_HT; - - if (local->sw_scanning || local->hw_scanning) - ret = 0; - else - ret = ieee80211_hw_config( - local, IEEE80211_CONF_CHANGE_CHANNEL); - } - - return ret; -} - u32 ieee80211_mandatory_rates(struct ieee80211_local *local, enum ieee80211_band band) { diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c index d2d81b10334..1da81f45674 100644 --- a/net/mac80211/wext.c +++ b/net/mac80211/wext.c @@ -55,6 +55,8 @@ static int ieee80211_ioctl_siwfreq(struct net_device *dev, struct iw_freq *freq, char *extra) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_local *local = sdata->local; + struct ieee80211_channel *chan; if (sdata->vif.type == NL80211_IFTYPE_ADHOC) return cfg80211_ibss_wext_siwfreq(dev, info, freq, extra); @@ -69,17 +71,38 @@ static int ieee80211_ioctl_siwfreq(struct net_device *dev, IEEE80211_STA_AUTO_CHANNEL_SEL; return 0; } else - return ieee80211_set_freq(sdata, + chan = ieee80211_get_channel(local->hw.wiphy, ieee80211_channel_to_frequency(freq->m)); } else { int i, div = 1000000; for (i = 0; i < freq->e; i++) div /= 10; - if (div > 0) - return ieee80211_set_freq(sdata, freq->m / div); - else + if (div <= 0) return -EINVAL; + chan = ieee80211_get_channel(local->hw.wiphy, freq->m / div); } + + if (!chan) + return -EINVAL; + + if (chan->flags & IEEE80211_CHAN_DISABLED) + return -EINVAL; + + /* + * no change except maybe auto -> fixed, ignore the HT + * setting so you can fix a channel you're on already + */ + if (local->oper_channel == chan) + return 0; + + if (sdata->vif.type == NL80211_IFTYPE_STATION) + ieee80211_sta_req_auth(sdata); + + local->oper_channel = chan; + local->oper_channel_type = NL80211_CHAN_NO_HT; + ieee80211_hw_config(local, 0); + + return 0; } |