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iwlwifi: change beamformee STS cap 

All beamformee supporting chips have the ability to support
VHT NDP in up to 4 STSs. So change the published beamformee
STS cap accordingly to 3 as it should be Nsts-1.

Signed-off-by: Eyal Shapira <eyalx.shapira@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
This commit is contained in:
Eyal Shapira 2014-01-06 20:16:48 +02:00 committed by Emmanuel Grumbach
parent f94045ed19
commit e36b766d0c
1 changed files with 1 additions and 2 deletions
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3
drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
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@ -264,14 +264,13 @@ static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg,
struct ieee80211_sta_vht_cap *vht_cap)
{
int num_ants = num_of_ant(data->valid_rx_ant);
int bf_sts_cap = num_ants - 1;
vht_cap->vht_supported = true;
vht_cap->cap = IEEE80211_VHT_CAP_SHORT_GI_80 |
IEEE80211_VHT_CAP_RXSTBC_1 |
IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
bf_sts_cap << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT |
3 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT |
7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT;
if (num_ants > 1)