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 306TU - 314 msec */
int dtimper = vif->bss_conf.dtim_period ?: 1;
int dtimper_tu = dtimper * vif->bss_conf.beacon_int;
bool radar_detect = iwl_mvm_power_is_radar(vif);
if (WARN_ON(!dtimper_tu))
return 0;
/* Check skip over DTIM conditions */
/* TODO: check that multicast wake lock is off */
if (!radar_detect && (dtimper < 10)) {
cmd.skip_dtim_periods = 306 / dtimper_tu;
if (cmd.skip_dtim_periods)
cmd.flags |= cpu_to_le16(
POWER_FLAGS_SKIP_OVER_DTIM_MSK);
}
}
iwl_mvm_power_log(mvm, &cmd);
#ifdef CONFIG_IWLWIFI_DEBUGFS
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)
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_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.skip_dtim_periods = 300 / dtimper_msec;
if (cmd.skip_dtim_periods)
cmd.flags |=
cpu_to_le16(POWER_FLAGS_SKIP_OVER_DTIM_MSK);
}
iwl_mvm_power_log(mvm, &cmd);
#ifdef CONFIG_IWLWIFI_DEBUGFS
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)
static int iwl_mvm_update_beacon_abort(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
bool enable)
{
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),
};
if (!mvmvif->bf_data.bf_enabled)
return 0;
if (mvm->cur_ucode == IWL_UCODE_WOWLAN)
cmd.ba_escape_timer = cpu_to_le32(IWL_BA_ESCAPE_TIMER_D3);
mvmvif->bf_data.ba_enabled = enable;
return _iwl_mvm_enable_beacon_filter(mvm, vif, &cmd, 0, false);
}
