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authorSara Sharon2016-01-27 17:59:48 +0100
committerEmmanuel Grumbach2016-02-27 20:59:58 +0100
commite48c947f030d1f5c46c684a6cc2db332bc4af33f (patch)
tree381e750c7b4afae4c438e07e321dda55b0d6feef
parentiwlwifi: pcie: fix identation in trans.c (diff)
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iwlwifi: mvm: enable VHT MU-MIMO for supported hardware
Incoming hardware will support VHT MU-MIMO. Declare this capability for relevant hardware. Signed-off-by: Sara Sharon <sara.sharon@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-8000.c1
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-9000.c3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-config.h2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c3
4 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-8000.c b/drivers/net/wireless/intel/iwlwifi/iwl-8000.c
index ad8c588e3eed..97be104d1203 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-8000.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-8000.c
@@ -217,6 +217,7 @@ const struct iwl_cfg iwl8265_2ac_cfg = {
.nvm_ver = IWL8000_NVM_VERSION,
.nvm_calib_ver = IWL8000_TX_POWER_VERSION,
.max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
+ .vht_mu_mimo_supported = true,
};
const struct iwl_cfg iwl4165_2ac_cfg = {
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-9000.c b/drivers/net/wireless/intel/iwlwifi/iwl-9000.c
index 083590698e72..8e32a57dda0f 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-9000.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-9000.c
@@ -139,7 +139,8 @@ static const struct iwl_tt_params iwl9000_tt_params = {
.smem_len = IWL9000_SMEM_LEN, \
.thermal_params = &iwl9000_tt_params, \
.apmg_not_supported = true, \
- .mq_rx_supported = true
+ .mq_rx_supported = true, \
+ .vht_mu_mimo_supported = true
const struct iwl_cfg iwl9260_2ac_cfg = {
.name = "Intel(R) Dual Band Wireless AC 9260",
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-config.h b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
index dad5570d6cc8..4f2b57e8bbc7 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-config.h
@@ -312,6 +312,7 @@ struct iwl_pwr_tx_backoff {
* @smem_offset: offset from which the SMEM begins
* @smem_len: the length of SMEM
* @mq_rx_supported: multi-queue rx support
+ * @vht_mu_mimo_supported: VHT MU-MIMO support
*
* We enable the driver to be backward compatible wrt. hardware features.
* API differences in uCode shouldn't be handled here but through TLVs
@@ -364,6 +365,7 @@ struct iwl_cfg {
const struct iwl_tt_params *thermal_params;
bool apmg_not_supported;
bool mq_rx_supported;
+ bool vht_mu_mimo_supported;
};
/*
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index 50f4cc60cf3e..e84cb8d638a1 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -366,6 +366,9 @@ static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg,
max_ampdu_exponent <<
IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT;
+ if (cfg->vht_mu_mimo_supported)
+ vht_cap->cap |= IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE;
+
if (cfg->ht_params->ldpc)
vht_cap->cap |= IEEE80211_VHT_CAP_RXLDPC;