Not all chips support STBC so allow this to be
another config parameter per chip type. If STBC
is supported then publish it in the HT caps.
Since 7260/7265/3160 chips support it - set the stbc
support bit.
Signed-off-by: Eyal Shapira <eyal@wizery.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
};
static const struct iwl_ht_params iwl7000_ht_params = {
+ .stbc = true,
.use_rts_for_aggregation = true, /* use rts/cts protection */
.ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
};
};
/*
+ * @stbc: support Tx STBC and 1*SS Rx STBC
* @use_rts_for_aggregation: use rts/cts protection for HT traffic
* @ht40_bands: bitmap of bands (using %IEEE80211_BAND_*) that support HT40
*/
struct iwl_ht_params {
enum ieee80211_smps_mode smps_mode;
const bool ht_greenfield_support; /* if used set to true */
+ const bool stbc;
bool use_rts_for_aggregation;
u8 ht40_bands;
};
ht_info->ht_supported = true;
ht_info->cap = IEEE80211_HT_CAP_DSSSCCK40;
+ if (cfg->ht_params->stbc) {
+ ht_info->cap |= (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT);
+
+ if (tx_chains > 1)
+ ht_info->cap |= IEEE80211_HT_CAP_TX_STBC;
+ }
+
if (iwlwifi_mod_params.amsdu_size_8K)
ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU;