diff mbox series

[13/20] iwlwifi: mvm: support non-transmitting AP

Message ID 20190215114924.2545-14-luca@coelho.fi (mailing list archive)
State Accepted
Delegated to: Luca Coelho
Headers show
Series iwlwifi: updates intended for v5.1 2019-02-15 | expand

Commit Message

Luca Coelho Feb. 15, 2019, 11:49 a.m. UTC 
From: Sara Sharon <sara.sharon@intel.com>

Add an option to not send beacons and probe responses. This is
used for testing multiple-bssid.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/mvm/constants.h |  1 +
 drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c  |  3 +++
 drivers/net/wireless/intel/iwlwifi/mvm/tx.c        | 10 ++++++++--
 3 files changed, 12 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
index 6a3edea3d580..dff14f1ec55f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
@@ -117,6 +117,7 @@ 
 #define IWL_MVM_TCM_LOWLAT_ENABLE_THRESH	100 /* packets/10 seconds */
 #define IWL_MVM_UAPSD_NONAGG_PERIOD		5000 /* msecs */
 #define IWL_MVM_UAPSD_NOAGG_LIST_LEN		IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM
+#define IWL_MVM_NON_TRANSMITTING_AP		0
 #define IWL_MVM_RS_NUM_TRY_BEFORE_ANT_TOGGLE    1
 #define IWL_MVM_RS_HT_VHT_RETRIES_PER_RATE      2
 #define IWL_MVM_RS_HT_VHT_RETRIES_PER_RATE_TW   1
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index 003a20630252..6a70dece447d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -1016,6 +1016,9 @@  int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm,
 	if (WARN_ON(!beacon))
 		return -EINVAL;
 
+	if (IWL_MVM_NON_TRANSMITTING_AP)
+		return 0;
+
 	if (!fw_has_capa(&mvm->fw->ucode_capa,
 			 IWL_UCODE_TLV_CAPA_CSA_AND_TBTT_OFFLOAD))
 		return iwl_mvm_mac_ctxt_send_beacon_v6(mvm, vif, beacon);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index ac62eb8c4b36..898bfda93029 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -8,7 +8,7 @@ 
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018        Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of version 2 of the GNU General Public License as
@@ -31,7 +31,7 @@ 
  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
- * Copyright(c) 2018        Intel Corporation
+ * Copyright(c) 2018 - 2019 Intel Corporation
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -719,6 +719,9 @@  int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb)
 		IEEE80211_TX_CTL_TX_OFFCHAN;
 	int queue = -1;
 
+	if (IWL_MVM_NON_TRANSMITTING_AP && ieee80211_is_probe_resp(fc))
+		return -1;
+
 	memcpy(&info, skb->cb, sizeof(info));
 
 	if (WARN_ON_ONCE(info.flags & IEEE80211_TX_CTL_AMPDU))
@@ -1078,6 +1081,9 @@  static int iwl_mvm_tx_mpdu(struct iwl_mvm *mvm, struct sk_buff *skb,
 	fc = hdr->frame_control;
 	hdrlen = ieee80211_hdrlen(fc);
 
+	if (IWL_MVM_NON_TRANSMITTING_AP && ieee80211_is_probe_resp(fc))
+		return -1;
+
 	if (WARN_ON_ONCE(!mvmsta))
 		return -1;