int iwl_mvm_update_beacon_filter(struct iwl_mvm *mvm,
struct ieee80211_vif *vif)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
if (!mvmvif->bf_data.bf_enabled)
return 0;
return iwl_mvm_enable_beacon_filter(mvm, vif);
}
}
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)
ret = iwl_mvm_enable_beacon_filter(mvm, vif, flags);
else
ret = iwl_mvm_disable_beacon_filter(mvm, vif, flags);
}
return ret;
}
static ssize_t iwl_dbgfs_bf_params_write(struct ieee80211_vif *vif, char *buf,
size_t count, loff_t *ppos)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm *mvm = mvmvif->mvm;
enum iwl_dbgfs_bf_mask param;
int value, ret = 0;
if (!strncmp("bf_energy_delta=", buf, 16)) {
if (sscanf(buf+16, "%d", &value) != 1)
return -EINVAL;
if (value < IWL_BF_ENERGY_DELTA_MIN ||
value > IWL_BF_ENERGY_DELTA_MAX)
return -EINVAL;
param = MVM_DEBUGFS_BF_ENERGY_DELTA;
} else if (!strncmp("bf_roaming_energy_delta=", buf, 24)) {
if (sscanf(buf+24, "%d", &value) != 1)
return -EINVAL;
if (value < IWL_BF_ROAMING_ENERGY_DELTA_MIN ||
value > IWL_BF_ROAMING_ENERGY_DELTA_MAX)
return -EINVAL;
param = MVM_DEBUGFS_BF_ROAMING_ENERGY_DELTA;
} else if (!strncmp("bf_roaming_state=", buf, 17)) {
if (sscanf(buf+17, "%d", &value) != 1)
return -EINVAL;
if (value < IWL_BF_ROAMING_STATE_MIN ||
value > IWL_BF_ROAMING_STATE_MAX)
return -EINVAL;
param = MVM_DEBUGFS_BF_ROAMING_STATE;
} else if (!strncmp("bf_temp_threshold=", buf, 18)) {
if (sscanf(buf+18, "%d", &value) != 1)
return -EINVAL;
if (value < IWL_BF_TEMP_THRESHOLD_MIN ||
value > IWL_BF_TEMP_THRESHOLD_MAX)
return -EINVAL;
param = MVM_DEBUGFS_BF_TEMP_THRESHOLD;
} else if (!strncmp("bf_temp_fast_filter=", buf, 20)) {
if (sscanf(buf+20, "%d", &value) != 1)
return -EINVAL;
if (value < IWL_BF_TEMP_FAST_FILTER_MIN ||
value > IWL_BF_TEMP_FAST_FILTER_MAX)
return -EINVAL;
param = MVM_DEBUGFS_BF_TEMP_FAST_FILTER;
} else if (!strncmp("bf_temp_slow_filter=", buf, 20)) {
if (sscanf(buf+20, "%d", &value) != 1)
return -EINVAL;
if (value < IWL_BF_TEMP_SLOW_FILTER_MIN ||
value > IWL_BF_TEMP_SLOW_FILTER_MAX)
return -EINVAL;
param = MVM_DEBUGFS_BF_TEMP_SLOW_FILTER;
} else if (!strncmp("bf_enable_beacon_filter=", buf, 24)) {
if (sscanf(buf+24, "%d", &value) != 1)
return -EINVAL;
if (value < 0 || value > 1)
return -EINVAL;
param = MVM_DEBUGFS_BF_ENABLE_BEACON_FILTER;
} else if (!strncmp("bf_debug_flag=", buf, 14)) {
if (sscanf(buf+14, "%d", &value) != 1)
return -EINVAL;
if (value < 0 || value > 1)
return -EINVAL;
param = MVM_DEBUGFS_BF_DEBUG_FLAG;
} else if (!strncmp("bf_escape_timer=", buf, 16)) {
if (sscanf(buf+16, "%d", &value) != 1)
return -EINVAL;
if (value < IWL_BF_ESCAPE_TIMER_MIN ||
value > IWL_BF_ESCAPE_TIMER_MAX)
return -EINVAL;
param = MVM_DEBUGFS_BF_ESCAPE_TIMER;
} else if (!strncmp("ba_escape_timer=", buf, 16)) {
if (sscanf(buf+16, "%d", &value) != 1)
return -EINVAL;
if (value < IWL_BA_ESCAPE_TIMER_MIN ||
value > IWL_BA_ESCAPE_TIMER_MAX)
return -EINVAL;
param = MVM_DEBUGFS_BA_ESCAPE_TIMER;
} else if (!strncmp("ba_enable_beacon_abort=", buf, 23)) {
if (sscanf(buf+23, "%d", &value) != 1)
return -EINVAL;
if (value < 0 || value > 1)
return -EINVAL;
param = MVM_DEBUGFS_BA_ENABLE_BEACON_ABORT;
} else {
return -EINVAL;
}
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, 0);
else
ret = iwl_mvm_enable_beacon_filter(mvm, vif, 0);
mutex_unlock(&mvm->mutex);
return ret ?: count;
}
