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authorDaniel C Halperin <daniel.c.halperin@intel.com>2009-08-13 13:30:59 -0700
committerJohn W. Linville <linville@tuxdriver.com>2009-08-20 11:33:12 -0400
commitb261793da587160d12ce6d63db60493342ddce20 (patch)
treed6c8d01469cfadc1afffb8306ca5d8f73455ffe8 /drivers/net/wireless/iwlwifi/iwl-core.c
parent28e6f48953f44f7eb615383efe6e7f17624a11bb (diff)
iwlwifi: use station HT capabilities and BSS operating mode for Green-field
Green-field mode should be configured in the HT station table. This patch uses both the per-station GF support flag as well as the current BSS HT operation mode (non-GF stations present flag). Added the "ht_greenfield_support" field to struct iwl_cfg to replace the device-specific check in rs_use_green(). That check has been moved to iwlcore_init_ht_hw_capab(). Signed-off-by: Daniel C Halperin <daniel.c.halperin@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-core.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index b845cf30e1b..62aa87b4358 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -394,7 +394,8 @@ static void iwlcore_init_ht_hw_capab(const struct iwl_priv *priv,
ht_info->ht_supported = true;
- ht_info->cap |= IEEE80211_HT_CAP_GRN_FLD;
+ if (priv->cfg->ht_greenfield_support)
+ ht_info->cap |= IEEE80211_HT_CAP_GRN_FLD;
ht_info->cap |= IEEE80211_HT_CAP_SGI_20;
ht_info->cap |= (IEEE80211_HT_CAP_SM_PS &
(WLAN_HT_CAP_SM_PS_DISABLED << 2));
@@ -2391,8 +2392,6 @@ static void iwl_ht_conf(struct iwl_priv *priv,
}
ht_conf = &sta->ht_cap;
- iwl_conf->is_green_field = !!(ht_conf->cap & IEEE80211_HT_CAP_GRN_FLD);
-
iwl_conf->sm_ps = (u8)((ht_conf->cap & IEEE80211_HT_CAP_SM_PS) >> 2);
memcpy(&iwl_conf->mcs, &ht_conf->mcs, 16);