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iwlwifi: mvm: protect TDLS discovery session 

Use the new mac80211 callback to protect a TDLS discovery session so we
can hear the discovery-response packet.

Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
Reviewed-by: Ilan Peer <ilan.peer@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
This commit is contained in:
Arik Nemtsov 2014-05-20 18:16:42 +03:00 committed by Emmanuel Grumbach
parent cf7b491dbb
commit 07ecd897b1
1 changed files with 13 additions and 0 deletions
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13
drivers/net/wireless/iwlwifi/mvm/mac80211.c
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@ -2017,6 +2017,18 @@ static void iwl_mvm_mac_mgd_prepare_tx(struct ieee80211_hw *hw,
mutex_unlock(&mvm->mutex);
}
static void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
u32 duration = 2 * vif->bss_conf.dtim_period * vif->bss_conf.beacon_int;
mutex_lock(&mvm->mutex);
/* Protect the session to hear the TDLS setup response on the channel */
iwl_mvm_protect_session(mvm, vif, duration, duration, 100);
mutex_unlock(&mvm->mutex);
}
static int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct cfg80211_sched_scan_request *req,
@ -2781,6 +2793,7 @@ const struct ieee80211_ops iwl_mvm_hw_ops = {
.sta_rc_update = iwl_mvm_sta_rc_update,
.conf_tx = iwl_mvm_mac_conf_tx,
.mgd_prepare_tx = iwl_mvm_mac_mgd_prepare_tx,
.mgd_protect_tdls_discover = iwl_mvm_mac_mgd_protect_tdls_discover,
.flush = iwl_mvm_mac_flush,
.sched_scan_start = iwl_mvm_mac_sched_scan_start,
.sched_scan_stop = iwl_mvm_mac_sched_scan_stop,