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iwlwifi: mvm: support non-transmitting AP

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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>
This commit is contained in:
Sara Sharon 2019-01-29 11:53:03 +02:00 committed by Luca Coelho
parent 8bf52e0ab3
commit 503863055d
3 changed files with 12 additions and 2 deletions
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1
drivers/net/wireless/intel/iwlwifi/mvm/constants.h
View file

@ -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

3
drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
View file

@ -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);

10
drivers/net/wireless/intel/iwlwifi/mvm/tx.c
View file

@ -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;