From: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Date: Tue, 15 Mar 2016 09:12:20 +0000 (+0200)
Subject: iwlwifi: mvm: modify the max SP to infinite
X-Git-Tag: v4.7-rc1~154^2~319^2~55^2~31
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=6e2611f324a51dc63a8afa9ced58723e498bbf16;p=karo-tx-linux.git

iwlwifi: mvm: modify the max SP to infinite

This makes u-APSD work with more peers.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
---

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 0668601f377c..2e0a8824aaba 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -208,7 +208,7 @@ enum iwl_power_scheme {
 };
 
 #define IWL_CONN_MAX_LISTEN_INTERVAL	10
-#define IWL_UAPSD_MAX_SP		IEEE80211_WMM_IE_STA_QOSINFO_SP_2
+#define IWL_UAPSD_MAX_SP		IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL
 
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 enum iwl_dbgfs_pm_mask {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/power.c b/drivers/net/wireless/intel/iwlwifi/mvm/power.c
index f313910cd026..7b1f6ad6062b 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/power.c
@@ -227,7 +227,7 @@ static void iwl_mvm_power_configure_uapsd(struct iwl_mvm *mvm,
 			cpu_to_le16(IWL_MVM_PS_SNOOZE_WINDOW);
 	}
 
-	cmd->uapsd_max_sp = IWL_UAPSD_MAX_SP;
+	cmd->uapsd_max_sp = mvm->hw->uapsd_max_sp_len;
 
 	if (mvm->cur_ucode == IWL_UCODE_WOWLAN || cmd->flags &
 	    cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK)) {