diff options
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/nl80211.c | 38 |
1 files changed, 29 insertions, 9 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index f187a92..7701538 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -540,7 +540,8 @@ static inline void *nl80211hdr_put(struct sk_buff *skb, u32 portid, u32 seq, } static int nl80211_msg_put_channel(struct sk_buff *msg, - struct ieee80211_channel *chan) + struct ieee80211_channel *chan, + bool large) { if (nla_put_u32(msg, NL80211_FREQUENCY_ATTR_FREQ, chan->center_freq)) @@ -555,9 +556,22 @@ static int nl80211_msg_put_channel(struct sk_buff *msg, if ((chan->flags & IEEE80211_CHAN_NO_IBSS) && nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_IBSS)) goto nla_put_failure; - if ((chan->flags & IEEE80211_CHAN_RADAR) && - nla_put_flag(msg, NL80211_FREQUENCY_ATTR_RADAR)) - goto nla_put_failure; + if (chan->flags & IEEE80211_CHAN_RADAR) { + if (nla_put_flag(msg, NL80211_FREQUENCY_ATTR_RADAR)) + goto nla_put_failure; + if (large) { + u32 time; + + time = elapsed_jiffies_msecs(chan->dfs_state_entered); + + if (nla_put_u32(msg, NL80211_FREQUENCY_ATTR_DFS_STATE, + chan->dfs_state)) + goto nla_put_failure; + if (nla_put_u32(msg, NL80211_FREQUENCY_ATTR_DFS_TIME, + time)) + goto nla_put_failure; + } + } if (nla_put_u32(msg, NL80211_FREQUENCY_ATTR_MAX_TX_POWER, DBM_TO_MBM(chan->max_power))) @@ -833,7 +847,8 @@ nla_put_failure: } static int nl80211_put_iface_combinations(struct wiphy *wiphy, - struct sk_buff *msg) + struct sk_buff *msg, + bool large) { struct nlattr *nl_combis; int i, j; @@ -882,6 +897,10 @@ static int nl80211_put_iface_combinations(struct wiphy *wiphy, nla_put_u32(msg, NL80211_IFACE_COMB_MAXNUM, c->max_interfaces)) goto nla_put_failure; + if (large && + nla_put_u32(msg, NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS, + c->radar_detect_widths)) + goto nla_put_failure; nla_nest_end(msg, nl_combi); } @@ -1231,7 +1250,8 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *dev, chan = &sband->channels[i]; - if (nl80211_msg_put_channel(msg, chan)) + if (nl80211_msg_put_channel(msg, chan, + split)) goto nla_put_failure; nla_nest_end(msg, nl_freq); @@ -1385,7 +1405,7 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *dev, dev->wiphy.software_iftypes)) goto nla_put_failure; - if (nl80211_put_iface_combinations(&dev->wiphy, msg)) + if (nl80211_put_iface_combinations(&dev->wiphy, msg, split)) goto nla_put_failure; (*split_start)++; @@ -9377,7 +9397,7 @@ void nl80211_send_beacon_hint_event(struct wiphy *wiphy, nl_freq = nla_nest_start(msg, NL80211_ATTR_FREQ_BEFORE); if (!nl_freq) goto nla_put_failure; - if (nl80211_msg_put_channel(msg, channel_before)) + if (nl80211_msg_put_channel(msg, channel_before, false)) goto nla_put_failure; nla_nest_end(msg, nl_freq); @@ -9385,7 +9405,7 @@ void nl80211_send_beacon_hint_event(struct wiphy *wiphy, nl_freq = nla_nest_start(msg, NL80211_ATTR_FREQ_AFTER); if (!nl_freq) goto nla_put_failure; - if (nl80211_msg_put_channel(msg, channel_after)) + if (nl80211_msg_put_channel(msg, channel_after, false)) goto nla_put_failure; nla_nest_end(msg, nl_freq); |