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authorArik Nemtsov <arik@wizery.com>2014-09-03 12:09:45 +0300
committerEmmanuel Grumbach <emmanuel.grumbach@intel.com>2014-09-14 22:02:24 +0300
commit9474d444bd0e6590ba99d640fa5e4d28380c1f04 (patch)
treed655d9c567a4dae4dac510a52adf6f6ea16fd2c1
parent49c6d8021f11a4e86ab2689c62fbfca2ea8cbd0d (diff)
iwlwifi: mvm: fix PSM disable during TDLS
Simplify the code and check for TDLS stations just before sending the MAC_POWER_TABLE command. The previous version of the code still allowed PM in some multi-interface scenarios even with TDLS connected. Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/power.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c
index ff842eef453..5b85b0cc7a2 100644
--- a/drivers/net/wireless/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/iwlwifi/mvm/power.c
@@ -336,7 +336,7 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK);
if (!vif->bss_conf.ps || iwl_mvm_vif_low_latency(mvmvif) ||
- !mvmvif->pm_enabled)
+ !mvmvif->pm_enabled || iwl_mvm_tdls_sta_count(mvm, vif))
return;
cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK);
@@ -510,8 +510,6 @@ struct iwl_power_vifs {
bool bss_active;
bool ap_active;
bool monitor_active;
- bool bss_tdls;
- bool p2p_tdls;
};
static void iwl_mvm_power_disable_pm_iterator(void *_data, u8* mac,
@@ -566,8 +564,6 @@ static void iwl_mvm_power_get_vifs_iterator(void *_data, u8 *mac,
/* only a single MAC of the same type */
WARN_ON(power_iterator->p2p_vif);
power_iterator->p2p_vif = vif;
- power_iterator->p2p_tdls =
- !!iwl_mvm_tdls_sta_count(power_iterator->mvm, vif);
if (mvmvif->phy_ctxt)
if (mvmvif->phy_ctxt->id < MAX_PHYS)
power_iterator->p2p_active = true;
@@ -577,8 +573,6 @@ static void iwl_mvm_power_get_vifs_iterator(void *_data, u8 *mac,
/* only a single MAC of the same type */
WARN_ON(power_iterator->bss_vif);
power_iterator->bss_vif = vif;
- power_iterator->bss_tdls =
- !!iwl_mvm_tdls_sta_count(power_iterator->mvm, vif);
if (mvmvif->phy_ctxt)
if (mvmvif->phy_ctxt->id < MAX_PHYS)
power_iterator->bss_active = true;
@@ -621,15 +615,13 @@ static void iwl_mvm_power_set_pm(struct iwl_mvm *mvm,
ap_mvmvif = iwl_mvm_vif_from_mac80211(vifs->ap_vif);
/* enable PM on bss if bss stand alone */
- if (vifs->bss_active && !vifs->p2p_active && !vifs->ap_active &&
- !vifs->bss_tdls) {
+ if (vifs->bss_active && !vifs->p2p_active && !vifs->ap_active) {
bss_mvmvif->pm_enabled = true;
return;
}
/* enable PM on p2p if p2p stand alone */
- if (vifs->p2p_active && !vifs->bss_active && !vifs->ap_active &&
- !vifs->p2p_tdls) {
+ if (vifs->p2p_active && !vifs->bss_active && !vifs->ap_active) {
if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_P2P_PM)
p2p_mvmvif->pm_enabled = true;
return;