#define POWER_KEEP_ALIVE_PERIOD_SEC 25
+static
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,
- sizeof(struct iwl_beacon_filter_cmd), cmd);
-
- if (!ret) {
- IWL_DEBUG_POWER(mvm, "ba_enable_beacon_abort is: %d\n",
- le32_to_cpu(cmd->ba_enable_beacon_abort));
- IWL_DEBUG_POWER(mvm, "ba_escape_timer is: %d\n",
- le32_to_cpu(cmd->ba_escape_timer));
- IWL_DEBUG_POWER(mvm, "bf_debug_flag is: %d\n",
- le32_to_cpu(cmd->bf_debug_flag));
- IWL_DEBUG_POWER(mvm, "bf_enable_beacon_filter is: %d\n",
- le32_to_cpu(cmd->bf_enable_beacon_filter));
- IWL_DEBUG_POWER(mvm, "bf_energy_delta is: %d\n",
- le32_to_cpu(cmd->bf_energy_delta));
- IWL_DEBUG_POWER(mvm, "bf_escape_timer is: %d\n",
- le32_to_cpu(cmd->bf_escape_timer));
- IWL_DEBUG_POWER(mvm, "bf_roaming_energy_delta is: %d\n",
- le32_to_cpu(cmd->bf_roaming_energy_delta));
- IWL_DEBUG_POWER(mvm, "bf_roaming_state is: %d\n",
- le32_to_cpu(cmd->bf_roaming_state));
- IWL_DEBUG_POWER(mvm, "bf_temp_threshold is: %d\n",
- le32_to_cpu(cmd->bf_temp_threshold));
- IWL_DEBUG_POWER(mvm, "bf_temp_fast_filter is: %d\n",
- le32_to_cpu(cmd->bf_temp_fast_filter));
- IWL_DEBUG_POWER(mvm, "bf_temp_slow_filter is: %d\n",
- le32_to_cpu(cmd->bf_temp_slow_filter));
- }
- return ret;
+ IWL_DEBUG_POWER(mvm, "ba_enable_beacon_abort is: %d\n",
+ le32_to_cpu(cmd->ba_enable_beacon_abort));
+ IWL_DEBUG_POWER(mvm, "ba_escape_timer is: %d\n",
+ le32_to_cpu(cmd->ba_escape_timer));
+ IWL_DEBUG_POWER(mvm, "bf_debug_flag is: %d\n",
+ le32_to_cpu(cmd->bf_debug_flag));
+ IWL_DEBUG_POWER(mvm, "bf_enable_beacon_filter is: %d\n",
+ le32_to_cpu(cmd->bf_enable_beacon_filter));
+ IWL_DEBUG_POWER(mvm, "bf_energy_delta is: %d\n",
+ le32_to_cpu(cmd->bf_energy_delta));
+ IWL_DEBUG_POWER(mvm, "bf_escape_timer is: %d\n",
+ le32_to_cpu(cmd->bf_escape_timer));
+ IWL_DEBUG_POWER(mvm, "bf_roaming_energy_delta is: %d\n",
+ le32_to_cpu(cmd->bf_roaming_energy_delta));
+ IWL_DEBUG_POWER(mvm, "bf_roaming_state is: %d\n",
+ le32_to_cpu(cmd->bf_roaming_state));
+ IWL_DEBUG_POWER(mvm, "bf_temp_threshold is: %d\n",
+ le32_to_cpu(cmd->bf_temp_threshold));
+ IWL_DEBUG_POWER(mvm, "bf_temp_fast_filter is: %d\n",
+ le32_to_cpu(cmd->bf_temp_fast_filter));
+ IWL_DEBUG_POWER(mvm, "bf_temp_slow_filter is: %d\n",
+ le32_to_cpu(cmd->bf_temp_slow_filter));
+
+ return iwl_mvm_send_cmd_pdu(mvm, REPLY_BEACON_FILTERING_CMD, flags,
+ sizeof(struct iwl_beacon_filter_cmd), cmd);
}
static
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,
keep_alive = DIV_ROUND_UP(keep_alive, MSEC_PER_SEC);
cmd->keep_alive_seconds = cpu_to_le16(keep_alive);
- if (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_CAM ||
- mvm->ps_prevented)
+ if (mvm->ps_disabled)
return;
cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK);
mvmvif->dbgfs_pm.disable_power_off)
cmd->flags &= cpu_to_le16(~POWER_FLAGS_POWER_SAVE_ENA_MSK);
#endif
- if (!vif->bss_conf.ps || mvmvif->pm_prevented)
+ if (!vif->bss_conf.ps || iwl_mvm_vif_low_latency(mvmvif) ||
+ !mvmvif->pm_enabled)
return;
cmd->flags |= cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK);
#endif /* CONFIG_IWLWIFI_DEBUGFS */
}
-static int iwl_mvm_power_mac_update_mode(struct iwl_mvm *mvm,
+static int iwl_mvm_power_send_cmd(struct iwl_mvm *mvm,
struct ieee80211_vif *vif)
{
- int ret;
- bool ba_enable;
struct iwl_mac_power_cmd cmd = {};
- if (vif->type != NL80211_IFTYPE_STATION)
- return 0;
-
- if (vif->p2p &&
- !(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_P2P_PS))
- return 0;
-
iwl_mvm_power_build_cmd(mvm, vif, &cmd);
iwl_mvm_power_log(mvm, &cmd);
-
- ret = iwl_mvm_send_cmd_pdu(mvm, MAC_PM_POWER_TABLE, CMD_SYNC,
- sizeof(cmd), &cmd);
- if (ret)
- return ret;
-
- ba_enable = !!(cmd.flags &
- cpu_to_le16(POWER_FLAGS_POWER_MANAGEMENT_ENA_MSK));
-
- return iwl_mvm_update_beacon_abort(mvm, vif, ba_enable);
-}
-
-static int iwl_mvm_power_mac_disable(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif)
-{
- struct iwl_mac_power_cmd cmd = {};
- struct iwl_mvm_vif *mvmvif __maybe_unused =
- iwl_mvm_vif_from_mac80211(vif);
-
- if (vif->type != NL80211_IFTYPE_STATION || vif->p2p)
- return 0;
-
- cmd.id_and_color = cpu_to_le32(FW_CMD_ID_AND_COLOR(mvmvif->id,
- mvmvif->color));
-
- if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM)
- cmd.flags |= cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK);
-
#ifdef CONFIG_IWLWIFI_DEBUGFS
- if (mvmvif->dbgfs_pm.mask & MVM_DEBUGFS_PM_DISABLE_POWER_OFF &&
- mvmvif->dbgfs_pm.disable_power_off)
- cmd.flags &= cpu_to_le16(~POWER_FLAGS_POWER_SAVE_ENA_MSK);
+ memcpy(&iwl_mvm_vif_from_mac80211(vif)->mac_pwr_cmd, &cmd, sizeof(cmd));
#endif
- iwl_mvm_power_log(mvm, &cmd);
- return iwl_mvm_send_cmd_pdu(mvm, MAC_PM_POWER_TABLE, CMD_ASYNC,
+ return iwl_mvm_send_cmd_pdu(mvm, MAC_PM_POWER_TABLE, CMD_SYNC,
sizeof(cmd), &cmd);
}
-static int _iwl_mvm_power_update_device(struct iwl_mvm *mvm, bool force_disable)
+int iwl_mvm_power_update_device(struct iwl_mvm *mvm)
{
struct iwl_device_power_cmd cmd = {
.flags = cpu_to_le16(DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK),
if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD))
return 0;
- if (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_CAM ||
- force_disable)
+ if (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_CAM)
+ mvm->ps_disabled = true;
+
+ if (mvm->ps_disabled)
cmd.flags |= cpu_to_le16(DEVICE_POWER_FLAGS_CAM_MSK);
#ifdef CONFIG_IWLWIFI_DEBUGFS
&cmd);
}
-static int iwl_mvm_power_update_device(struct iwl_mvm *mvm)
-{
- return _iwl_mvm_power_update_device(mvm, false);
-}
-
void iwl_mvm_power_vif_assoc(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
return 0;
}
-static void iwl_mvm_power_binding_iterator(void *_data, u8 *mac,
- struct ieee80211_vif *vif)
+struct iwl_power_vifs {
+ struct ieee80211_vif *bf_vif;
+ struct ieee80211_vif *bss_vif;
+ struct ieee80211_vif *p2p_vif;
+ struct ieee80211_vif *ap_vif;
+ struct ieee80211_vif *monitor_vif;
+ bool p2p_active;
+ bool bss_active;
+ bool ap_active;
+ bool monitor_active;
+};
+
+static void iwl_mvm_power_iterator(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- struct iwl_mvm *mvm = _data;
- int ret;
+ struct iwl_power_vifs *power_iterator = _data;
+
+ mvmvif->pm_enabled = false;
+ switch (ieee80211_vif_type_p2p(vif)) {
+ case NL80211_IFTYPE_P2P_DEVICE:
+ break;
+
+ case NL80211_IFTYPE_P2P_GO:
+ case NL80211_IFTYPE_AP:
+ /* only a single MAC of the same type */
+ WARN_ON(power_iterator->ap_vif);
+ power_iterator->ap_vif = vif;
+ if (mvmvif->phy_ctxt)
+ if (mvmvif->phy_ctxt->id < MAX_PHYS)
+ power_iterator->ap_active = true;
+ break;
+
+ case NL80211_IFTYPE_MONITOR:
+ /* only a single MAC of the same type */
+ WARN_ON(power_iterator->monitor_vif);
+ power_iterator->monitor_vif = vif;
+ if (mvmvif->phy_ctxt)
+ if (mvmvif->phy_ctxt->id < MAX_PHYS)
+ power_iterator->monitor_active = true;
+ break;
+
+ case NL80211_IFTYPE_P2P_CLIENT:
+ /* only a single MAC of the same type */
+ WARN_ON(power_iterator->p2p_vif);
+ power_iterator->p2p_vif = vif;
+ if (mvmvif->phy_ctxt)
+ if (mvmvif->phy_ctxt->id < MAX_PHYS)
+ power_iterator->p2p_active = true;
+ break;
+
+ case NL80211_IFTYPE_STATION:
+ /* only a single MAC of the same type */
+ WARN_ON(power_iterator->bss_vif);
+ power_iterator->bss_vif = vif;
+ if (mvmvif->phy_ctxt)
+ if (mvmvif->phy_ctxt->id < MAX_PHYS)
+ power_iterator->bss_active = true;
+
+ if (mvmvif->bf_data.bf_enabled &&
+ !WARN_ON(power_iterator->bf_vif))
+ power_iterator->bf_vif = vif;
+
+ break;
+
+ default:
+ break;
+ }
+}
- mvmvif->pm_prevented = (mvm->bound_vif_cnt <= 1) ? false : true;
+static void
+iwl_mvm_power_set_pm(struct iwl_mvm *mvm,
+ struct iwl_power_vifs *vifs)
+{
+ struct iwl_mvm_vif *bss_mvmvif = NULL;
+ struct iwl_mvm_vif *p2p_mvmvif = NULL;
+ struct iwl_mvm_vif *ap_mvmvif = NULL;
+ bool client_same_channel = false;
+ bool ap_same_channel = false;
- ret = iwl_mvm_power_mac_update_mode(mvm, vif);
- WARN_ONCE(ret, "Failed to update power parameters on a specific vif\n");
+ lockdep_assert_held(&mvm->mutex);
+
+ /* get vifs info + set pm_enable to false */
+ ieee80211_iterate_active_interfaces_atomic(mvm->hw,
+ IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_power_iterator, vifs);
+
+ if (vifs->bss_vif)
+ bss_mvmvif = iwl_mvm_vif_from_mac80211(vifs->bss_vif);
+
+ if (vifs->p2p_vif)
+ p2p_mvmvif = iwl_mvm_vif_from_mac80211(vifs->p2p_vif);
+
+ if (vifs->ap_vif)
+ 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) {
+ bss_mvmvif->pm_enabled = true;
+ return;
+ }
+
+ /* enable PM on p2p if p2p stand alone */
+ 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;
+ }
+
+ if (vifs->bss_active && vifs->p2p_active)
+ client_same_channel = (bss_mvmvif->phy_ctxt->id ==
+ p2p_mvmvif->phy_ctxt->id);
+ if (vifs->bss_active && vifs->ap_active)
+ ap_same_channel = (bss_mvmvif->phy_ctxt->id ==
+ ap_mvmvif->phy_ctxt->id);
+
+ /* bss is not stand alone: enable PM if alone on its channel */
+ if (vifs->bss_active && !(client_same_channel || ap_same_channel) &&
+ (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BSS_P2P_PS_DCM)) {
+ bss_mvmvif->pm_enabled = true;
+ return;
+ }
+
+ /*
+ * There is only one channel in the system and there are only
+ * bss and p2p clients that share it
+ */
+ if (client_same_channel && !vifs->ap_active &&
+ (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BSS_P2P_PS_SCM)) {
+ /* share same channel*/
+ bss_mvmvif->pm_enabled = true;
+ if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_P2P_PM)
+ p2p_mvmvif->pm_enabled = true;
+ }
}
-static void _iwl_mvm_power_update_binding(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- bool assign)
+int iwl_mvm_power_update_mac(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
- if (vif->type == NL80211_IFTYPE_MONITOR) {
- int ret = _iwl_mvm_power_update_device(mvm, assign);
- mvm->ps_prevented = assign;
- WARN_ONCE(ret, "Failed to update power device state\n");
+ struct iwl_mvm_vif *mvmvif;
+ struct iwl_power_vifs vifs = {};
+ bool ba_enable;
+ int ret;
+
+ lockdep_assert_held(&mvm->mutex);
+
+ iwl_mvm_power_set_pm(mvm, &vifs);
+
+ /* disable PS if CAM */
+ if (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_CAM) {
+ mvm->ps_disabled = true;
+ } else {
+ /* don't update device power state unless we add / remove monitor */
+ if (vifs.monitor_vif) {
+ if (vifs.monitor_active)
+ mvm->ps_disabled = true;
+ ret = iwl_mvm_power_update_device(mvm);
+ if (ret)
+ return ret;
+ }
}
- ieee80211_iterate_active_interfaces(mvm->hw,
- IEEE80211_IFACE_ITER_NORMAL,
- iwl_mvm_power_binding_iterator,
- mvm);
+ if (vifs.bss_vif) {
+ ret = iwl_mvm_power_send_cmd(mvm, vifs.bss_vif);
+ if (ret)
+ return ret;
+ }
+
+ if (vifs.p2p_vif) {
+ ret = iwl_mvm_power_send_cmd(mvm, vifs.p2p_vif);
+ if (ret)
+ return ret;
+ }
+
+ if (!vifs.bf_vif)
+ return 0;
+
+ vif = vifs.bf_vif;
+ mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ ba_enable = !(!mvmvif->pm_enabled || mvm->ps_disabled ||
+ !vif->bss_conf.ps || iwl_mvm_vif_low_latency(mvmvif));
+
+ return iwl_mvm_update_beacon_abort(mvm, vifs.bf_vif, ba_enable);
}
#ifdef CONFIG_IWLWIFI_DEBUGFS
-static int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif, char *buf,
- int bufsz)
+int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif, char *buf,
+ int bufsz)
{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mac_power_cmd cmd = {};
int pos = 0;
- iwl_mvm_power_build_cmd(mvm, vif, &cmd);
+ mutex_lock(&mvm->mutex);
+ memcpy(&cmd, &mvmvif->mac_pwr_cmd, sizeof(cmd));
+ mutex_unlock(&mvm->mutex);
if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD))
pos += scnprintf(buf+pos, bufsz-pos, "disable_power_off = %d\n",
}
#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);
int ret;
- if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BF_UPDATED) ||
- vif->type != NL80211_IFTYPE_STATION || vif->p2p)
+ if (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;
return ret;
}
-int iwl_mvm_update_beacon_filter(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif)
+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 (!mvmvif->bf_data.bf_enabled)
+ if (vif->type != NL80211_IFTYPE_STATION || vif->p2p)
return 0;
- return iwl_mvm_enable_beacon_filter(mvm, vif);
-}
+ if (!vif->bss_conf.assoc)
+ return 0;
-const struct iwl_mvm_power_ops pm_mac_ops = {
- .power_update_mode = iwl_mvm_power_mac_update_mode,
- .power_update_device_mode = iwl_mvm_power_update_device,
- .power_disable = iwl_mvm_power_mac_disable,
- .power_update_binding = _iwl_mvm_power_update_binding,
+ 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);
#ifdef CONFIG_IWLWIFI_DEBUGFS
- .power_dbgfs_read = iwl_mvm_power_mac_dbgfs_read,
+ memcpy(&mvmvif->mac_pwr_cmd, &cmd, sizeof(cmd));
#endif
-};
+ 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,
+ bool force,
+ u32 flags)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ if (mvmvif != mvm->bf_allowed_vif)
+ return 0;
+
+ 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);
+}
projects / firefly-linux-kernel-4.4.55.git / blobdiff