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 0668601..2e0a882 100644 (file)
--- 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 f313910..7b1f6ad 100644 (file)
--- 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)) {