commit 6e2611f324a51dc63a8afa9ced58723e498bbf16
author Emmanuel Grumbach <emmanuel.grumbach@intel.com> Tue Mar 15 11:12:20 2016 +0200
committer Emmanuel Grumbach <emmanuel.grumbach@intel.com> Wed Mar 30 16:21:21 2016 +0300
tree 5f1f0a0dac9fb19418413c08c3cd568e0a32697b
parent 6ed5e4d64a5020ac7535762bdb1c840baeb5b5ff

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>

drivers/net/wireless/intel/iwlwifi/mvm/mvm.h

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 0668601..2e0a882 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -208,7 +208,7 @@
 };
 
 #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 {

drivers/net/wireless/intel/iwlwifi/mvm/power.c

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/power.c b/drivers/net/wireless/intel/iwlwifi/mvm/power.c
index f313910..7b1f6ad 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/power.c
@@ -227,7 +227,7 @@
 			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)) {