summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/intel
diff options
context:
space:
mode:
authorSara Sharon <sara.sharon@intel.com>2019-01-29 11:53:03 +0200
committerLuca Coelho <luciano.coelho@intel.com>2019-02-20 20:47:57 +0200
commit503863055d9eff82a985739a73f13337fe9580ba (patch)
tree98f18412988cd9e477e375b11692a5c128787baa /drivers/net/wireless/intel
parent8bf52e0ab3d6c4c64295250382fcff2d9d3fed6a (diff)
downloadlinux-503863055d9eff82a985739a73f13337fe9580ba.tar.bz2
iwlwifi: mvm: support non-transmitting AP
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>
Diffstat (limited to 'drivers/net/wireless/intel')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/constants.h1
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/tx.c10
3 files changed, 12 insertions, 2 deletions
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;