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authorJohannes Berg <johannes.berg@intel.com>2013-02-12 14:35:36 +0100
committerJohannes Berg <johannes.berg@intel.com>2013-03-06 16:47:52 +0100
commit5bc5aaad407ccc49262d9fd3456d6ab332286395 (patch)
tree3326e93e3d6891b802e0d994de59b3075a6903aa /drivers/net/wireless/iwlwifi/mvm/sta.c
parentf0c2646af4f7432f7414e1162377cada06c3c747 (diff)
downloadblackbird-op-linux-5bc5aaad407ccc49262d9fd3456d6ab332286395.tar.gz
blackbird-op-linux-5bc5aaad407ccc49262d9fd3456d6ab332286395.zip
iwlwifi: mvm: set up initial SMPS/NSS station info
When a station is added, we need to tell the firmware what the SMPS settings and number of streams are. After having the initial data, the firmware will track future changes by itself. Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/sta.c')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/sta.c51
1 files changed, 49 insertions, 2 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.c b/drivers/net/wireless/iwlwifi/mvm/sta.c
index 8b8629317e9c..4872ec23b371 100644
--- a/drivers/net/wireless/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/iwlwifi/mvm/sta.c
@@ -101,8 +101,55 @@ int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
}
add_sta_cmd.add_modify = update ? 1 : 0;
- /* STA_FLG_FAT_EN_MSK ? */
- /* STA_FLG_MIMO_EN_MSK ? */
+ add_sta_cmd.station_flags_msk |= cpu_to_le32(STA_FLG_FAT_EN_MSK |
+ STA_FLG_MIMO_EN_MSK);
+
+ switch (sta->bandwidth) {
+ case IEEE80211_STA_RX_BW_160:
+ add_sta_cmd.station_flags |= cpu_to_le32(STA_FLG_FAT_EN_160MHZ);
+ /* fall through */
+ case IEEE80211_STA_RX_BW_80:
+ add_sta_cmd.station_flags |= cpu_to_le32(STA_FLG_FAT_EN_80MHZ);
+ /* fall through */
+ case IEEE80211_STA_RX_BW_40:
+ add_sta_cmd.station_flags |= cpu_to_le32(STA_FLG_FAT_EN_40MHZ);
+ /* fall through */
+ case IEEE80211_STA_RX_BW_20:
+ if (sta->ht_cap.ht_supported)
+ add_sta_cmd.station_flags |=
+ cpu_to_le32(STA_FLG_FAT_EN_20MHZ);
+ break;
+ }
+
+ switch (sta->rx_nss) {
+ case 1:
+ add_sta_cmd.station_flags |= cpu_to_le32(STA_FLG_MIMO_EN_SISO);
+ break;
+ case 2:
+ add_sta_cmd.station_flags |= cpu_to_le32(STA_FLG_MIMO_EN_MIMO2);
+ break;
+ case 3 ... 8:
+ add_sta_cmd.station_flags |= cpu_to_le32(STA_FLG_MIMO_EN_MIMO3);
+ break;
+ }
+
+ switch (sta->smps_mode) {
+ case IEEE80211_SMPS_AUTOMATIC:
+ case IEEE80211_SMPS_NUM_MODES:
+ WARN_ON(1);
+ break;
+ case IEEE80211_SMPS_STATIC:
+ /* override NSS */
+ add_sta_cmd.station_flags &= ~cpu_to_le32(STA_FLG_MIMO_EN_MSK);
+ add_sta_cmd.station_flags |= cpu_to_le32(STA_FLG_MIMO_EN_SISO);
+ break;
+ case IEEE80211_SMPS_DYNAMIC:
+ add_sta_cmd.station_flags |= cpu_to_le32(STA_FLG_RTS_MIMO_PROT);
+ break;
+ case IEEE80211_SMPS_OFF:
+ /* nothing */
+ break;
+ }
if (sta->ht_cap.ht_supported) {
add_sta_cmd.station_flags_msk |=
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