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-rw-r--r--drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c4
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/fw-api-power.h33
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mac80211.c13
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/mvm.h16
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/power.c114
5 files changed, 139 insertions, 41 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
index f6bed07d3d46..a46895eaa374 100644
--- a/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
+++ b/drivers/net/wireless/iwlwifi/mvm/debugfs-vif.c
@@ -457,9 +457,9 @@ static ssize_t iwl_dbgfs_bf_params_write(struct ieee80211_vif *vif, char *buf,
mutex_lock(&mvm->mutex);
iwl_dbgfs_update_bf(vif, param, value);
if (param == MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER && !value)
- ret = iwl_mvm_disable_beacon_filter(mvm, vif);
+ ret = iwl_mvm_disable_beacon_filter(mvm, vif, CMD_SYNC);
else
- ret = iwl_mvm_enable_beacon_filter(mvm, vif);
+ ret = iwl_mvm_enable_beacon_filter(mvm, vif, CMD_SYNC);
mutex_unlock(&mvm->mutex);
return ret ?: count;
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
index 884c08725308..cbbcd8e284e4 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
@@ -301,54 +301,65 @@ struct iwl_beacon_filter_cmd {
/* Beacon filtering and beacon abort */
#define IWL_BF_ENERGY_DELTA_DEFAULT 5
+#define IWL_BF_ENERGY_DELTA_D0I3 20
#define IWL_BF_ENERGY_DELTA_MAX 255
#define IWL_BF_ENERGY_DELTA_MIN 0
#define IWL_BF_ROAMING_ENERGY_DELTA_DEFAULT 1
+#define IWL_BF_ROAMING_ENERGY_DELTA_D0I3 20
#define IWL_BF_ROAMING_ENERGY_DELTA_MAX 255
#define IWL_BF_ROAMING_ENERGY_DELTA_MIN 0
#define IWL_BF_ROAMING_STATE_DEFAULT 72
+#define IWL_BF_ROAMING_STATE_D0I3 72
#define IWL_BF_ROAMING_STATE_MAX 255
#define IWL_BF_ROAMING_STATE_MIN 0
#define IWL_BF_TEMP_THRESHOLD_DEFAULT 112
+#define IWL_BF_TEMP_THRESHOLD_D0I3 112
#define IWL_BF_TEMP_THRESHOLD_MAX 255
#define IWL_BF_TEMP_THRESHOLD_MIN 0
#define IWL_BF_TEMP_FAST_FILTER_DEFAULT 1
+#define IWL_BF_TEMP_FAST_FILTER_D0I3 1
#define IWL_BF_TEMP_FAST_FILTER_MAX 255
#define IWL_BF_TEMP_FAST_FILTER_MIN 0
#define IWL_BF_TEMP_SLOW_FILTER_DEFAULT 5
+#define IWL_BF_TEMP_SLOW_FILTER_D0I3 5
#define IWL_BF_TEMP_SLOW_FILTER_MAX 255
#define IWL_BF_TEMP_SLOW_FILTER_MIN 0
#define IWL_BF_ENABLE_BEACON_FILTER_DEFAULT 1
#define IWL_BF_DEBUG_FLAG_DEFAULT 0
+#define IWL_BF_DEBUG_FLAG_D0I3 0
#define IWL_BF_ESCAPE_TIMER_DEFAULT 50
+#define IWL_BF_ESCAPE_TIMER_D0I3 1024
#define IWL_BF_ESCAPE_TIMER_MAX 1024
#define IWL_BF_ESCAPE_TIMER_MIN 0
#define IWL_BA_ESCAPE_TIMER_DEFAULT 6
+#define IWL_BA_ESCAPE_TIMER_D0I3 6
#define IWL_BA_ESCAPE_TIMER_D3 9
#define IWL_BA_ESCAPE_TIMER_MAX 1024
#define IWL_BA_ESCAPE_TIMER_MIN 0
#define IWL_BA_ENABLE_BEACON_ABORT_DEFAULT 1
-#define IWL_BF_CMD_CONFIG_DEFAULTS \
- .bf_energy_delta = cpu_to_le32(IWL_BF_ENERGY_DELTA_DEFAULT), \
- .bf_roaming_energy_delta = \
- cpu_to_le32(IWL_BF_ROAMING_ENERGY_DELTA_DEFAULT), \
- .bf_roaming_state = cpu_to_le32(IWL_BF_ROAMING_STATE_DEFAULT), \
- .bf_temp_threshold = cpu_to_le32(IWL_BF_TEMP_THRESHOLD_DEFAULT), \
- .bf_temp_fast_filter = cpu_to_le32(IWL_BF_TEMP_FAST_FILTER_DEFAULT), \
- .bf_temp_slow_filter = cpu_to_le32(IWL_BF_TEMP_SLOW_FILTER_DEFAULT), \
- .bf_debug_flag = cpu_to_le32(IWL_BF_DEBUG_FLAG_DEFAULT), \
- .bf_escape_timer = cpu_to_le32(IWL_BF_ESCAPE_TIMER_DEFAULT), \
- .ba_escape_timer = cpu_to_le32(IWL_BA_ESCAPE_TIMER_DEFAULT)
+#define IWL_BF_CMD_CONFIG(mode) \
+ .bf_energy_delta = cpu_to_le32(IWL_BF_ENERGY_DELTA ## mode), \
+ .bf_roaming_energy_delta = \
+ cpu_to_le32(IWL_BF_ROAMING_ENERGY_DELTA ## mode), \
+ .bf_roaming_state = cpu_to_le32(IWL_BF_ROAMING_STATE ## mode), \
+ .bf_temp_threshold = cpu_to_le32(IWL_BF_TEMP_THRESHOLD ## mode), \
+ .bf_temp_fast_filter = cpu_to_le32(IWL_BF_TEMP_FAST_FILTER ## mode), \
+ .bf_temp_slow_filter = cpu_to_le32(IWL_BF_TEMP_SLOW_FILTER ## mode), \
+ .bf_debug_flag = cpu_to_le32(IWL_BF_DEBUG_FLAG ## mode), \
+ .bf_escape_timer = cpu_to_le32(IWL_BF_ESCAPE_TIMER ## mode), \
+ .ba_escape_timer = cpu_to_le32(IWL_BA_ESCAPE_TIMER ## mode)
+#define IWL_BF_CMD_CONFIG_DEFAULTS IWL_BF_CMD_CONFIG(_DEFAULT)
+#define IWL_BF_CMD_CONFIG_D0I3 IWL_BF_CMD_CONFIG(_D0I3)
#endif
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index 67c0dfcc7285..de38deb7e4f2 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -677,7 +677,7 @@ static int iwl_mvm_mac_add_interface(struct ieee80211_hw *hw,
iwl_mvm_power_disable(mvm, vif);
/* beacon filtering */
- ret = iwl_mvm_disable_beacon_filter(mvm, vif);
+ ret = iwl_mvm_disable_beacon_filter(mvm, vif, CMD_SYNC);
if (ret)
goto out_remove_mac;
@@ -1213,7 +1213,7 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
IWL_DEBUG_MAC80211(mvm, "cqm info_changed");
/* reset cqm events tracking */
mvmvif->bf_data.last_cqm_event = 0;
- ret = iwl_mvm_update_beacon_filter(mvm, vif);
+ ret = iwl_mvm_update_beacon_filter(mvm, vif, false, CMD_SYNC);
if (ret)
IWL_ERR(mvm, "failed to update CQM thresholds\n");
}
@@ -1561,12 +1561,12 @@ static int iwl_mvm_mac_sta_state(struct ieee80211_hw *hw,
} else if (old_state == IEEE80211_STA_ASSOC &&
new_state == IEEE80211_STA_AUTHORIZED) {
/* enable beacon filtering */
- WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif));
+ WARN_ON(iwl_mvm_enable_beacon_filter(mvm, vif, CMD_SYNC));
ret = 0;
} else if (old_state == IEEE80211_STA_AUTHORIZED &&
new_state == IEEE80211_STA_ASSOC) {
/* disable beacon filtering */
- WARN_ON(iwl_mvm_disable_beacon_filter(mvm, vif));
+ WARN_ON(iwl_mvm_disable_beacon_filter(mvm, vif, CMD_SYNC));
ret = 0;
} else if (old_state == IEEE80211_STA_ASSOC &&
new_state == IEEE80211_STA_AUTH) {
@@ -2149,8 +2149,9 @@ static int __iwl_mvm_mac_testmode_cmd(struct iwl_mvm *mvm,
return -EINVAL;
if (nla_get_u32(tb[IWL_MVM_TM_ATTR_BEACON_FILTER_STATE]))
- return iwl_mvm_enable_beacon_filter(mvm, vif);
- return iwl_mvm_disable_beacon_filter(mvm, vif);
+ return iwl_mvm_enable_beacon_filter(mvm, vif,
+ CMD_SYNC);
+ return iwl_mvm_disable_beacon_filter(mvm, vif, CMD_SYNC);
}
return -EOPNOTSUPP;
diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h
index 3202a6ee7e96..0a8c65bd18a0 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h
@@ -912,16 +912,24 @@ iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
struct iwl_beacon_filter_cmd *cmd)
{}
#endif
+int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ bool enable, u32 flags);
int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif);
+ struct ieee80211_vif *vif,
+ u32 flags);
int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif);
+ struct ieee80211_vif *vif,
+ u32 flags);
int iwl_mvm_beacon_filter_send_cmd(struct iwl_mvm *mvm,
- struct iwl_beacon_filter_cmd *cmd);
+ struct iwl_beacon_filter_cmd *cmd,
+ u32 flags);
int iwl_mvm_update_beacon_abort(struct iwl_mvm *mvm,
struct ieee80211_vif *vif, bool enable);
int iwl_mvm_update_beacon_filter(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif);
+ struct ieee80211_vif *vif,
+ bool force,
+ u32 flags);
/* SMPS */
void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c
index 436c7e0ae6b1..b20771c5e84b 100644
--- a/drivers/net/wireless/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/iwlwifi/mvm/power.c
@@ -75,11 +75,12 @@
#define POWER_KEEP_ALIVE_PERIOD_SEC 25
int iwl_mvm_beacon_filter_send_cmd(struct iwl_mvm *mvm,
- struct iwl_beacon_filter_cmd *cmd)
+ struct iwl_beacon_filter_cmd *cmd,
+ u32 flags)
{
int ret;
- ret = iwl_mvm_send_cmd_pdu(mvm, REPLY_BEACON_FILTERING_CMD, CMD_SYNC,
+ ret = iwl_mvm_send_cmd_pdu(mvm, REPLY_BEACON_FILTERING_CMD, flags,
sizeof(struct iwl_beacon_filter_cmd), cmd);
if (!ret) {
@@ -145,7 +146,7 @@ int iwl_mvm_update_beacon_abort(struct iwl_mvm *mvm,
mvmvif->bf_data.ba_enabled = enable;
iwl_mvm_beacon_filter_set_cqm_params(mvm, vif, &cmd);
iwl_mvm_beacon_filter_debugfs_parameters(vif, &cmd);
- return iwl_mvm_beacon_filter_send_cmd(mvm, &cmd);
+ return iwl_mvm_beacon_filter_send_cmd(mvm, &cmd, CMD_SYNC);
}
static void iwl_mvm_power_log(struct iwl_mvm *mvm,
@@ -686,32 +687,46 @@ iwl_mvm_beacon_filter_debugfs_parameters(struct ieee80211_vif *vif,
}
#endif
-int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif)
+static int _iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct iwl_beacon_filter_cmd *cmd,
+ u32 cmd_flags,
+ bool d0i3)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- struct iwl_beacon_filter_cmd cmd = {
- IWL_BF_CMD_CONFIG_DEFAULTS,
- .bf_enable_beacon_filter = cpu_to_le32(1),
- };
int ret;
if (mvmvif != mvm->bf_allowed_vif ||
vif->type != NL80211_IFTYPE_STATION || vif->p2p)
return 0;
- iwl_mvm_beacon_filter_set_cqm_params(mvm, vif, &cmd);
- iwl_mvm_beacon_filter_debugfs_parameters(vif, &cmd);
- ret = iwl_mvm_beacon_filter_send_cmd(mvm, &cmd);
+ iwl_mvm_beacon_filter_set_cqm_params(mvm, vif, cmd);
+ if (!d0i3)
+ iwl_mvm_beacon_filter_debugfs_parameters(vif, cmd);
+ ret = iwl_mvm_beacon_filter_send_cmd(mvm, cmd, cmd_flags);
- if (!ret)
+ /* don't change bf_enabled in case of temporary d0i3 configuration */
+ if (!ret && !d0i3)
mvmvif->bf_data.bf_enabled = true;
return ret;
}
+int iwl_mvm_enable_beacon_filter(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ u32 flags)
+{
+ struct iwl_beacon_filter_cmd cmd = {
+ IWL_BF_CMD_CONFIG_DEFAULTS,
+ .bf_enable_beacon_filter = cpu_to_le32(1),
+ };
+
+ return _iwl_mvm_enable_beacon_filter(mvm, vif, &cmd, flags, false);
+}
+
int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif)
+ struct ieee80211_vif *vif,
+ u32 flags)
{
struct iwl_beacon_filter_cmd cmd = {};
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
@@ -721,7 +736,7 @@ int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
vif->type != NL80211_IFTYPE_STATION || vif->p2p)
return 0;
- ret = iwl_mvm_beacon_filter_send_cmd(mvm, &cmd);
+ ret = iwl_mvm_beacon_filter_send_cmd(mvm, &cmd, flags);
if (!ret)
mvmvif->bf_data.bf_enabled = false;
@@ -729,15 +744,78 @@ int iwl_mvm_disable_beacon_filter(struct iwl_mvm *mvm,
return ret;
}
+int iwl_mvm_update_d0i3_power_mode(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ bool enable, u32 flags)
+{
+ int ret;
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_mac_power_cmd cmd = {};
+
+ if (vif->type != NL80211_IFTYPE_STATION || vif->p2p)
+ return 0;
+
+ if (!vif->bss_conf.assoc)
+ return 0;
+
+ iwl_mvm_power_build_cmd(mvm, vif, &cmd);
+ if (enable) {
+ /* configure skip over dtim up to 300 msec */
+ int dtimper = mvm->hw->conf.ps_dtim_period ?: 1;
+ int dtimper_msec = dtimper * vif->bss_conf.beacon_int;
+
+ if (WARN_ON(!dtimper_msec))
+ return 0;
+
+ cmd.flags |=
+ cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK);
+ cmd.skip_dtim_periods = 300 / dtimper_msec;
+ }
+ iwl_mvm_power_log(mvm, &cmd);
+ ret = iwl_mvm_send_cmd_pdu(mvm, MAC_PM_POWER_TABLE, flags,
+ sizeof(cmd), &cmd);
+ if (ret)
+ return ret;
+
+ /* configure beacon filtering */
+ if (mvmvif != mvm->bf_allowed_vif)
+ return 0;
+
+ if (enable) {
+ struct iwl_beacon_filter_cmd cmd_bf = {
+ IWL_BF_CMD_CONFIG_D0I3,
+ .bf_enable_beacon_filter = cpu_to_le32(1),
+ };
+ ret = _iwl_mvm_enable_beacon_filter(mvm, vif, &cmd_bf,
+ flags, true);
+ } else {
+ if (mvmvif->bf_data.bf_enabled)
+ ret = iwl_mvm_enable_beacon_filter(mvm, vif, flags);
+ else
+ ret = iwl_mvm_disable_beacon_filter(mvm, vif, flags);
+ }
+
+ return ret;
+}
+
int iwl_mvm_update_beacon_filter(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif)
+ struct ieee80211_vif *vif,
+ bool force,
+ u32 flags)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- if (!mvmvif->bf_data.bf_enabled)
+ if (mvmvif != mvm->bf_allowed_vif)
return 0;
- return iwl_mvm_enable_beacon_filter(mvm, vif);
+ if (!mvmvif->bf_data.bf_enabled) {
+ /* disable beacon filtering explicitly if force is true */
+ if (force)
+ return iwl_mvm_disable_beacon_filter(mvm, vif, flags);
+ return 0;
+ }
+
+ return iwl_mvm_enable_beacon_filter(mvm, vif, flags);
}
const struct iwl_mvm_power_ops pm_mac_ops = {