diff options
| author | Andrei Otcheretianski <andrei.otcheretianski@intel.com> | 2014-05-09 14:11:45 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2014-05-15 14:54:32 +0200 |
| commit | 387910cc79da2e529f2fb4ca9428e861b9402975 (patch) | |
| tree | 430ff1ed030166453f5cf645bcfabd7c93e7b584 /net/mac80211/cfg.c | |
| parent | 34d22ce22b0b249804816990a3b62b08b1a62546 (diff) | |
mac80211: Update CSA counters in mgmt frames
Track current csa counter value and use it
to update mgmt frames at the provided offsets.
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Signed-off-by: Luciano Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/cfg.c')
| -rw-r--r-- | net/mac80211/cfg.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 7c5644572253..8e4754ebc2d8 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -3338,6 +3338,7 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, sdata->csa_radar_required = params->radar_required; sdata->csa_chandef = params->chandef; sdata->csa_block_tx = params->block_tx; + sdata->csa_current_counter = params->count; sdata->vif.csa_active = true; if (sdata->csa_block_tx) @@ -3382,6 +3383,7 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, bool need_offchan = false; u32 flags; int ret; + u8 *data; if (params->dont_wait_for_ack) flags = IEEE80211_TX_CTL_NO_ACK; @@ -3475,7 +3477,20 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, } skb_reserve(skb, local->hw.extra_tx_headroom); - memcpy(skb_put(skb, params->len), params->buf, params->len); + data = skb_put(skb, params->len); + memcpy(data, params->buf, params->len); + + /* Update CSA counters */ + if (sdata->vif.csa_active && + (sdata->vif.type == NL80211_IFTYPE_AP || + sdata->vif.type == NL80211_IFTYPE_ADHOC) && + params->n_csa_offsets) { + int i; + + for (i = 0; i < params->n_csa_offsets; i++) + data[params->csa_offsets[i]] = + sdata->csa_current_counter; + } IEEE80211_SKB_CB(skb)->flags = flags; |