diff options
| author | Eyal Shapira <eyal@wizery.com> | 2013-11-12 22:37:28 +0200 |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2013-12-17 19:39:38 +0200 |
| commit | 183d281d268b92a381d53581415344329fee444d (patch) | |
| tree | 087cec5aa8abb6165d9d1b55bfd9496f9e48f19a /drivers/net | |
| parent | e36e5433c98d0411af51683c53578e84dee42470 (diff) | |
iwlwifi: publish STBC support in HT
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>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-7000.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-config.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c | 7 |
3 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-7000.c b/drivers/net/wireless/iwlwifi/iwl-7000.c index 3c34a72a5d64..5efc6d1f3512 100644 --- a/drivers/net/wireless/iwlwifi/iwl-7000.c +++ b/drivers/net/wireless/iwlwifi/iwl-7000.c @@ -108,6 +108,7 @@ static const struct iwl_base_params iwl7000_base_params = { }; 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), }; diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h index 0b916249669e..e05440ff5cd4 100644 --- a/drivers/net/wireless/iwlwifi/iwl-config.h +++ b/drivers/net/wireless/iwlwifi/iwl-config.h @@ -162,12 +162,14 @@ struct iwl_base_params { }; /* + * @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; }; diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c index f4a6d317a023..4380c16580eb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c @@ -751,6 +751,13 @@ void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg, 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; |