iwlagn: set smps mode after assoc for 1000 device
For some timing reason, 1000 device having problem to kick-in to aggregation
without sending rxon assoc command. This is a W/A until find the real reason
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c
index 9940950..7aa240e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-1000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-1000.c
@@ -222,6 +222,7 @@
static struct iwl_ht_params iwl1000_ht_params = {
.ht_greenfield_support = true,
.use_rts_for_aggregation = true, /* use rts/cts protection */
+ .smps_mode = IEEE80211_SMPS_STATIC,
};
#define IWL_DEVICE_1000 \
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
index afb2f20..5f562d9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
@@ -291,6 +291,12 @@
IWL_ERR(priv, "Error sending TX power (%d)\n", ret);
return ret;
}
+
+ if ((ctx->vif && ctx->vif->type == NL80211_IFTYPE_STATION) &&
+ priv->cfg->ht_params->smps_mode)
+ ieee80211_request_smps(ctx->vif,
+ priv->cfg->ht_params->smps_mode);
+
return 0;
}
@@ -395,6 +401,10 @@
* do it now if after settings changed.
*/
iwl_set_tx_power(priv, priv->tx_power_next, false);
+
+ /* make sure we are in the right PS state */
+ iwl_power_update_mode(priv, true);
+
return 0;
}
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index a87b54f..e430a4f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -224,7 +224,7 @@
* @ampdu_factor: Maximum A-MPDU length factor
* @ampdu_density: Minimum A-MPDU spacing
* @bt_sco_disable: uCode should not response to BT in SCO/ESCO mode
-*/
+ */
struct iwl_bt_params {
bool advanced_bt_coexist;
u8 bt_init_traffic_load;
@@ -237,10 +237,11 @@
};
/*
* @use_rts_for_aggregation: use rts/cts protection for HT traffic
-*/
+ */
struct iwl_ht_params {
const bool ht_greenfield_support; /* if used set to true */
bool use_rts_for_aggregation;
+ enum ieee80211_smps_mode smps_mode;
};
/**