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From: Emmanuel Grumbach <egrumbach@gmail.com>
To: linux-wireless@vger.kernel.org
Cc: Arik Nemtsov <arik@wizery.com>,
	Arik Nemtsov <arikx.nemtsov@intel.com>,
	Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Subject: [PATCH 36/40] iwlwifi: mvm: protect TDLS discovery session
Date: Sun,  6 Jul 2014 12:36:12 +0300	[thread overview]
Message-ID: <1404639376-3792-36-git-send-email-egrumbach@gmail.com> (raw)
In-Reply-To: <53B917DC.5050902@gmail.com>

From: Arik Nemtsov <arik@wizery.com>

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>
---
 drivers/net/wireless/iwlwifi/mvm/mac80211.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index 57945fe..1acad83 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -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,
-- 
1.8.3.2


  parent reply	other threads:[~2014-07-06  9:37 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-07-06  9:33 pull request: iwlwifi-next 2014-07-06 Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 01/40] iwlwifi: fix naming mistake for the fw_monitor module parameter Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 02/40] iwlwifi: remove wrong comment about alignment in iwl-fw-error-dump.h Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 03/40] iwlwifi: mvm: don't collect logs in the interrupt thread Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 04/40] iwlwifi: mvm: kill iwl_mvm_fw_error_rxf_dump Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 05/40] iwlwifi: mvm: update layout of firmware error dump Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 06/40] iwlwifi: mvm: wait for d0i3 exit in add interface flow Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 07/40] iwlwifi: mvm: read the mac address in family 8000 Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 08/40] iwlwifi: rename iwl_fw_error_fw_mon to iwl_fw_error_dump_fw_mon Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 09/40] iwlwifi: mvm: remove unused flags from TX command Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 10/40] iwlwifi: mvm: BT Coex - prepare towards new API Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 11/40] iwlwifi: mvm: BT Coex - " Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 12/40] iwlwifi: mvm: BT Coex - convert the sw boost update to " Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 13/40] iwlwifi: mvm: BT Coex - convert the co-running " Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 14/40] iwlwifi: mvm: BT Coex - convert reduced Tx power " Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 15/40] iwlwifi: mvm: BT Coex - add High Band retention Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 16/40] iwlwifi: mvm: BT Coex - fix debugfs with old API Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 17/40] iwlwifi: mvm: warn about empty OTP Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 18/40] iwlwifi: mvm: rs: don't clear persistent fields Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 19/40] iwlwifi: mvm: rs: don't save debugfs files Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 20/40] iwlwifi: mvm: add unified LMAC scan API Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 21/40] iwlwifi: mvm: init lmac scan command Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 22/40] iwlwifi: mvm: fix endianity in " Emmanuel Grumbach
2014-07-06  9:35 ` [PATCH 23/40] iwlwifi: 8000: drop a print when the address is invalid Emmanuel Grumbach
2014-07-06  9:36 ` [PATCH 24/40] iwlwifi: mvm: let iwl_mvm_update_quotas disregard a disabled vif Emmanuel Grumbach
2014-07-06  9:36 ` [PATCH 25/40] iwlwifi: mvm: don't send zero quota to the firmware Emmanuel Grumbach
2014-07-06  9:36 ` [PATCH 26/40] iwlwifi: mvm: validate that we don't send zero quota Emmanuel Grumbach
2014-07-06  9:36 ` [PATCH 27/40] iwlwifi: mvm: don't pass update type to quota iterator Emmanuel Grumbach
2014-07-06  9:36 ` [PATCH 28/40] iwlwifi: mvm: remove update type argument from quota update Emmanuel Grumbach
2014-07-06  9:36 ` [PATCH 29/40] iwlwifi: mvm: add switch_vif_chanctx operation Emmanuel Grumbach
2014-07-06  9:36 ` [PATCH 30/40] iwlwifi: mvm: CSA unbind-bind flow support for client Emmanuel Grumbach
2014-07-06  9:36 ` [PATCH 31/40] iwlwifi: mvm: Use beacon_get_template instead of beacon_get Emmanuel Grumbach
2014-07-06  9:36 ` [PATCH 32/40] iwlwifi: mvm: Protect mvm->csa_vif with RCU Emmanuel Grumbach
2014-07-06  9:36 ` [PATCH 33/40] iwlwifi: mvm: Reflect GO channel switch in NoA Emmanuel Grumbach
2014-07-06  9:36 ` [PATCH 34/40] iwlwifi: mvm: Use CS tx block bit for AP/GO Emmanuel Grumbach
2014-07-06  9:36 ` [PATCH 35/40] iwlwifi: mvm: disallow new TDLS stations when appropriate Emmanuel Grumbach
2014-07-06  9:36 ` Emmanuel Grumbach [this message]
2014-07-06  9:36 ` [PATCH 37/40] iwlwifi: disable PSM on vifs with associated TDLS peers Emmanuel Grumbach
2014-07-06  9:36 ` [PATCH 38/40] iwlwifi: mvm: teardown TDLS peers when initiating DCM Emmanuel Grumbach
2014-07-06  9:36 ` [PATCH 39/40] iwlwifi: mvm: remove 8000 HW family setting of adc sampling on nic config Emmanuel Grumbach
2014-07-06  9:36 ` [PATCH 40/40] iwlwifi: mvm: minor fix in comment Emmanuel Grumbach
2014-07-07 18:44 ` pull request: iwlwifi-next 2014-07-06 Emmanuel Grumbach
2014-07-07 20:08   ` John W. Linville

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