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From: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
To: linux-wireless@vger.kernel.org
Cc: Andrei Otcheretianski <andrei.otcheretianski@intel.com>,
	Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Subject: [PATCH 41/43] iwlwifi: add disable_11ac module param
Date: Wed,  2 Mar 2016 09:56:42 +0200	[thread overview]
Message-ID: <1456905404-14435-41-git-send-email-emmanuel.grumbach@intel.com> (raw)
In-Reply-To: <0BA3FCBA62E2DC44AF3030971E174FB32EA50146@hasmsx107.ger.corp.intel.com>

From: Andrei Otcheretianski <andrei.otcheretianski@intel.com>

Add module parameter that disables VHT capabilities.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
---
 drivers/net/wireless/intel/iwlwifi/iwl-drv.c       | 4 ++++
 drivers/net/wireless/intel/iwlwifi/iwl-modparams.h | 2 ++
 drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c | 2 +-
 3 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index ee4ffa5..184c0fe 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -1719,3 +1719,7 @@ MODULE_PARM_DESC(fw_monitor,
 module_param_named(d0i3_timeout, iwlwifi_mod_params.d0i3_entry_delay,
 		   uint, S_IRUGO);
 MODULE_PARM_DESC(d0i3_timeout, "Timeout to D0i3 entry when idle (ms)");
+
+module_param_named(disable_11ac, iwlwifi_mod_params.disable_11ac, bool,
+		   S_IRUGO);
+MODULE_PARM_DESC(disable_11ac, "Disable VHT capabilities");
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h b/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h
index b88ecc7..d1a5dd1 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-modparams.h
@@ -115,6 +115,7 @@ enum iwl_amsdu_size {
  *	entering D0i3 (in msecs)
  * @lar_disable: disable LAR (regulatory), default = 0
  * @fw_monitor: allow to use firmware monitor
+ * @disable_11ac: disable VHT capabilities, default = false.
  */
 struct iwl_mod_params {
 	int sw_crypto;
@@ -135,6 +136,7 @@ struct iwl_mod_params {
 	unsigned int d0i3_entry_delay;
 	bool lar_disable;
 	bool fw_monitor;
+	bool disable_11ac;
 };
 
 #endif /* #__iwl_modparams_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index e84cb8d..3481357 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -452,7 +452,7 @@ static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
 					  IEEE80211_BAND_5GHZ);
 	iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_5GHZ,
 			     tx_chains, rx_chains);
-	if (data->sku_cap_11ac_enable)
+	if (data->sku_cap_11ac_enable && !iwlwifi_mod_params.disable_11ac)
 		iwl_init_vht_hw_capab(cfg, data, &sband->vht_cap,
 				      tx_chains, rx_chains);
 
-- 
2.5.0


  parent reply	other threads:[~2016-03-02  7:57 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-02  7:51 pull request: iwlwifi-next 2016-03-02 Grumbach, Emmanuel
2016-03-02  7:56 ` [PATCH 01/43] iwlwifi: mvm: add CT-KILL notification Emmanuel Grumbach
2016-03-02  7:56 ` [PATCH 02/43] iwlwifi: mvm: add registration to thermal zone Emmanuel Grumbach
2016-03-04 18:39   ` Bjørn Mork
2016-03-04 18:53     ` Bjørn Mork
2016-03-04 19:57       ` Coelho, Luciano
2016-03-04 20:22         ` Bjørn Mork
2016-03-04 20:30           ` Coelho, Luciano
2016-03-04 19:52     ` Coelho, Luciano
2016-03-02  7:56 ` [PATCH 03/43] iwlwifi: mvm: add registration to cooling device Emmanuel Grumbach
2016-03-02  7:56 ` [PATCH 04/43] iwlwifi: mvm: set the correct descriptor size for tracing Emmanuel Grumbach
2016-03-02  7:56 ` [PATCH 05/43] iwlwifi: mvm: fix RSS key sizing Emmanuel Grumbach
2016-03-02  7:56 ` [PATCH 06/43] iwlwifi: mvm: handle pass all scan reporting Emmanuel Grumbach
2016-03-02  7:56 ` [PATCH 07/43] iwlwifi: mvm: rs: fix a theoretical access to uninitialized array elements Emmanuel Grumbach
2016-03-02  7:56 ` [PATCH 08/43] iwlwifi: mvm: bump firmware API to 21 Emmanuel Grumbach
2016-03-02  7:56 ` [PATCH 09/43] iwlwifi: pcie: aggregate Flow Handler configuration writes Emmanuel Grumbach
2016-03-02  7:56 ` [PATCH 10/43] iwlwifi: pcie: Add new configuration to enable MSIX Emmanuel Grumbach
2016-03-02  7:56 ` [PATCH 11/43] iwlwifi: pcie: fix identation in trans.c Emmanuel Grumbach
2016-03-02  7:56 ` [PATCH 12/43] iwlwifi: mvm: enable VHT MU-MIMO for supported hardware Emmanuel Grumbach
2016-03-02  7:56 ` [PATCH 13/43] iwlwifi: mvm: update firmware of VHT MU-MIMO groups status on restart Emmanuel Grumbach
2016-03-02  7:56 ` [PATCH 14/43] iwlwifi: mvm: send large SKBs to the transport Emmanuel Grumbach
2016-03-02  7:56 ` [PATCH 15/43] iwlwifi: mvm: add Tx A-MSDU inside A-MPDU Emmanuel Grumbach
2016-03-02  7:56 ` [PATCH 16/43] iwlwifi: mvm: allow to limit the A-MSDU from debugfs Emmanuel Grumbach
2016-03-02  7:56 ` [PATCH 17/43] iwlwifi: mvm: don't enable A-MSDU when the rates are too low Emmanuel Grumbach
2016-03-02  7:56 ` [PATCH 18/43] iwlwifi: mvm: don't send an A-MSDU that is larger than the TXF Emmanuel Grumbach
2016-03-02  7:56 ` [PATCH 19/43] iwlwifi: support tracing wide commands Emmanuel Grumbach
2016-03-02  7:56 ` [PATCH 20/43] iwlwifi: mvm: update rx_status with mactime flag Emmanuel Grumbach
2016-03-02  7:56 ` [PATCH 21/43] iwlwifi: mvm: support filtered frames notification Emmanuel Grumbach
2016-03-02  7:56 ` [PATCH 22/43] iwlwifi: pcie: configure more RFH settings Emmanuel Grumbach
2016-03-02  7:56 ` [PATCH 23/43] iwlwifi: pcie: add pm_prepare and pm_complete ops Emmanuel Grumbach
2016-03-02  7:56 ` [PATCH 24/43] iwlwifi: pcie: prevent skbs shadowing in iwl_trans_pcie_reclaim Emmanuel Grumbach
2016-03-02  7:56 ` [PATCH 25/43] iwlwifi: mvm: add duplicate packet detection per rx queue Emmanuel Grumbach
2016-03-02  7:56 ` [PATCH 26/43] iwlwifi: mvm: add RSS queues notification infrastructure Emmanuel Grumbach
2016-03-02  7:56 ` [PATCH 27/43] iwlwifi: mvm: remove unused field in iwl_mvm_tid_data Emmanuel Grumbach
2016-03-02  7:56 ` [PATCH 28/43] iwlwifi: mvm: support VHT MU-MIMO notification Emmanuel Grumbach
2016-03-02  7:56 ` [PATCH 29/43] iwlwifi: mvm: various trivial cleanups Emmanuel Grumbach
2016-03-02  7:56 ` [PATCH 30/43] iwlwifi: mvm: Set global RRM capability Emmanuel Grumbach
2016-03-02  7:56 ` [PATCH 31/43] iwlwifi: mvm: forbid U-APSD for P2P Client if the firmware doesn't support it Emmanuel Grumbach
2016-03-02  7:56 ` [PATCH 32/43] iwlwifi: mvm: Send power command on BSS_CHANGED_BEACON_INFO if needed Emmanuel Grumbach
2016-03-02  7:56 ` [PATCH 33/43] iwlwifi: mvm: take care of padded packets Emmanuel Grumbach
2016-03-02  7:56 ` [PATCH 34/43] iwlwifi: mvm: kill iwl_mvm_enable_agg_txq Emmanuel Grumbach
2016-03-02  7:56 ` [PATCH 35/43] iwlwifi: mvm: Disable beacon storing in D3 when WOWLAN configured Emmanuel Grumbach
2016-03-02  7:56 ` [PATCH 36/43] iwlwifi: support ucode with d0 unified image - regular and usniffer Emmanuel Grumbach
2016-03-02  7:56 ` [PATCH 37/43] iwlwifi: mvm: update ucode status before stopping device Emmanuel Grumbach
2016-03-02  7:56 ` [PATCH 38/43] iwlwifi: pcie: detect and workaround invalid write ptr behavior Emmanuel Grumbach
2016-03-02  7:56 ` [PATCH 39/43] iwlwifi: mvm: disable DQA support Emmanuel Grumbach
2016-03-02  7:56 ` [PATCH 40/43] iwlwifi: mvm: only release the trans ref if d0i3 is supported in fw Emmanuel Grumbach
2016-03-02  7:56 ` Emmanuel Grumbach [this message]
2016-03-02  7:56 ` [PATCH 42/43] iwlwifi: mvm: take the transport ref back when leaving Emmanuel Grumbach
2016-03-02  7:56 ` [PATCH 43/43] iwlwifi: mvm: support sw queue start/stop from mvm Emmanuel Grumbach
2016-03-07 13:50 ` pull request: iwlwifi-next 2016-03-02 Kalle Valo

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