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path: root/drivers/net/wireless/mac80211_hwsim.c
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Diffstat (limited to 'drivers/net/wireless/mac80211_hwsim.c')
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c104
1 files changed, 76 insertions, 28 deletions
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 50c219fb1a52..87444af20fc5 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -350,6 +350,7 @@ static const struct ieee80211_channel hwsim_channels_5ghz[] = {
CHAN5G(5785), /* Channel 157 */
CHAN5G(5805), /* Channel 161 */
CHAN5G(5825), /* Channel 165 */
+ CHAN5G(5845), /* Channel 169 */
};
static const struct ieee80211_rate hwsim_rates[] = {
@@ -389,7 +390,7 @@ static int mac80211_hwsim_vendor_cmd_test(struct wiphy *wiphy,
u32 val;
err = nla_parse(tb, QCA_WLAN_VENDOR_ATTR_MAX, data, data_len,
- hwsim_vendor_test_policy);
+ hwsim_vendor_test_policy, NULL);
if (err)
return err;
if (!tb[QCA_WLAN_VENDOR_ATTR_TEST])
@@ -525,6 +526,11 @@ struct mac80211_hwsim_data {
struct ieee80211_vif *hw_scan_vif;
int scan_chan_idx;
u8 scan_addr[ETH_ALEN];
+ struct {
+ struct ieee80211_channel *channel;
+ unsigned long next_start, start, end;
+ } survey_data[ARRAY_SIZE(hwsim_channels_2ghz) +
+ ARRAY_SIZE(hwsim_channels_5ghz)];
struct ieee80211_channel *channel;
u64 beacon_int /* beacon interval in us */;
@@ -552,8 +558,6 @@ struct mac80211_hwsim_data {
/* wmediumd portid responsible for netgroup of this radio */
u32 wmediumd;
- int power_level;
-
/* difference between this hw's clock and the real clock, in usecs */
s64 tsf_offset;
s64 bcn_delta;
@@ -1188,20 +1192,22 @@ static bool mac80211_hwsim_tx_frame_no_nl(struct ieee80211_hw *hw,
if (info->control.rates[0].flags & IEEE80211_TX_RC_VHT_MCS) {
rx_status.rate_idx =
ieee80211_rate_get_vht_mcs(&info->control.rates[0]);
- rx_status.vht_nss =
+ rx_status.nss =
ieee80211_rate_get_vht_nss(&info->control.rates[0]);
- rx_status.flag |= RX_FLAG_VHT;
+ rx_status.encoding = RX_ENC_VHT;
} else {
rx_status.rate_idx = info->control.rates[0].idx;
if (info->control.rates[0].flags & IEEE80211_TX_RC_MCS)
- rx_status.flag |= RX_FLAG_HT;
+ rx_status.encoding = RX_ENC_HT;
}
if (info->control.rates[0].flags & IEEE80211_TX_RC_40_MHZ_WIDTH)
- rx_status.flag |= RX_FLAG_40MHZ;
+ rx_status.enc_flags |= RX_ENC_FLAG_40MHZ;
if (info->control.rates[0].flags & IEEE80211_TX_RC_SHORT_GI)
- rx_status.flag |= RX_FLAG_SHORT_GI;
+ rx_status.enc_flags |= RX_ENC_FLAG_SHORT_GI;
/* TODO: simulate real signal strength (and optional packet loss) */
- rx_status.signal = data->power_level - 50;
+ rx_status.signal = -50;
+ if (info->control.vif)
+ rx_status.signal += info->control.vif->bss_conf.txpower;
if (data->ps != PS_DISABLED)
hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM);
@@ -1576,6 +1582,7 @@ static int mac80211_hwsim_config(struct ieee80211_hw *hw, u32 changed)
[IEEE80211_SMPS_STATIC] = "static",
[IEEE80211_SMPS_DYNAMIC] = "dynamic",
};
+ int idx;
if (conf->chandef.chan)
wiphy_debug(hw->wiphy,
@@ -1598,11 +1605,34 @@ static int mac80211_hwsim_config(struct ieee80211_hw *hw, u32 changed)
data->idle = !!(conf->flags & IEEE80211_CONF_IDLE);
- data->channel = conf->chandef.chan;
+ WARN_ON(conf->chandef.chan && data->use_chanctx);
+
+ mutex_lock(&data->mutex);
+ if (data->scanning && conf->chandef.chan) {
+ for (idx = 0; idx < ARRAY_SIZE(data->survey_data); idx++) {
+ if (data->survey_data[idx].channel == data->channel) {
+ data->survey_data[idx].start =
+ data->survey_data[idx].next_start;
+ data->survey_data[idx].end = jiffies;
+ break;
+ }
+ }
- WARN_ON(data->channel && data->use_chanctx);
+ data->channel = conf->chandef.chan;
+
+ for (idx = 0; idx < ARRAY_SIZE(data->survey_data); idx++) {
+ if (data->survey_data[idx].channel &&
+ data->survey_data[idx].channel != data->channel)
+ continue;
+ data->survey_data[idx].channel = data->channel;
+ data->survey_data[idx].next_start = jiffies;
+ break;
+ }
+ } else {
+ data->channel = conf->chandef.chan;
+ }
+ mutex_unlock(&data->mutex);
- data->power_level = conf->power_level;
if (!data->started || !data->beacon_int)
tasklet_hrtimer_cancel(&data->beacon_timer);
else if (!hrtimer_is_queued(&data->beacon_timer.timer)) {
@@ -1787,28 +1817,37 @@ static int mac80211_hwsim_conf_tx(
return 0;
}
-static int mac80211_hwsim_get_survey(
- struct ieee80211_hw *hw, int idx,
- struct survey_info *survey)
+static int mac80211_hwsim_get_survey(struct ieee80211_hw *hw, int idx,
+ struct survey_info *survey)
{
- struct ieee80211_conf *conf = &hw->conf;
-
- wiphy_debug(hw->wiphy, "%s (idx=%d)\n", __func__, idx);
+ struct mac80211_hwsim_data *hwsim = hw->priv;
- if (idx != 0)
+ if (idx < 0 || idx >= ARRAY_SIZE(hwsim->survey_data))
return -ENOENT;
- /* Current channel */
- survey->channel = conf->chandef.chan;
+ mutex_lock(&hwsim->mutex);
+ survey->channel = hwsim->survey_data[idx].channel;
+ if (!survey->channel) {
+ mutex_unlock(&hwsim->mutex);
+ return -ENOENT;
+ }
/*
- * Magically conjured noise level --- this is only ok for simulated hardware.
+ * Magically conjured dummy values --- this is only ok for simulated hardware.
*
- * A real driver which cannot determine the real channel noise MUST NOT
- * report any noise, especially not a magically conjured one :-)
+ * A real driver which cannot determine real values noise MUST NOT
+ * report any, especially not a magically conjured ones :-)
*/
- survey->filled = SURVEY_INFO_NOISE_DBM;
+ survey->filled = SURVEY_INFO_NOISE_DBM |
+ SURVEY_INFO_TIME |
+ SURVEY_INFO_TIME_BUSY;
survey->noise = -92;
+ survey->time =
+ jiffies_to_msecs(hwsim->survey_data[idx].end -
+ hwsim->survey_data[idx].start);
+ /* report 12.5% of channel time is used */
+ survey->time_busy = survey->time/8;
+ mutex_unlock(&hwsim->mutex);
return 0;
}
@@ -1852,7 +1891,7 @@ static int mac80211_hwsim_testmode_cmd(struct ieee80211_hw *hw,
int err, ps;
err = nla_parse(tb, HWSIM_TM_ATTR_MAX, data, len,
- hwsim_testmode_policy);
+ hwsim_testmode_policy, NULL);
if (err)
return err;
@@ -1986,6 +2025,10 @@ static void hw_scan_work(struct work_struct *work)
}
ieee80211_queue_delayed_work(hwsim->hw, &hwsim->hw_scan,
msecs_to_jiffies(dwell));
+ hwsim->survey_data[hwsim->scan_chan_idx].channel = hwsim->tmp_chan;
+ hwsim->survey_data[hwsim->scan_chan_idx].start = jiffies;
+ hwsim->survey_data[hwsim->scan_chan_idx].end =
+ jiffies + msecs_to_jiffies(dwell);
hwsim->scan_chan_idx++;
mutex_unlock(&hwsim->mutex);
}
@@ -2011,6 +2054,7 @@ static int mac80211_hwsim_hw_scan(struct ieee80211_hw *hw,
hw_req->req.mac_addr_mask);
else
memcpy(hwsim->scan_addr, vif->addr, ETH_ALEN);
+ memset(hwsim->survey_data, 0, sizeof(hwsim->survey_data));
mutex_unlock(&hwsim->mutex);
wiphy_debug(hw->wiphy, "hwsim hw_scan request\n");
@@ -2057,6 +2101,7 @@ static void mac80211_hwsim_sw_scan(struct ieee80211_hw *hw,
memcpy(hwsim->scan_addr, mac_addr, ETH_ALEN);
hwsim->scanning = true;
+ memset(hwsim->survey_data, 0, sizeof(hwsim->survey_data));
out:
mutex_unlock(&hwsim->mutex);
@@ -2207,7 +2252,6 @@ static const char mac80211_hwsim_gstrings_stats[][ETH_GSTRING_LEN] = {
"d_tx_failed",
"d_ps_mode",
"d_group",
- "d_tx_power",
};
#define MAC80211_HWSIM_SSTATS_LEN ARRAY_SIZE(mac80211_hwsim_gstrings_stats)
@@ -2244,7 +2288,6 @@ static void mac80211_hwsim_get_et_stats(struct ieee80211_hw *hw,
data[i++] = ar->tx_failed;
data[i++] = ar->ps;
data[i++] = ar->group;
- data[i++] = ar->power_level;
WARN_ON(i != MAC80211_HWSIM_SSTATS_LEN);
}
@@ -2438,6 +2481,9 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
goto failed;
}
+ /* ieee80211_alloc_hw_nm may have used a default name */
+ param->hwname = wiphy_name(hw->wiphy);
+
if (info)
net = genl_info_net(info);
else
@@ -2645,6 +2691,8 @@ static int mac80211_hwsim_new_radio(struct genl_info *info,
if (param->no_vif)
ieee80211_hw_set(hw, NO_AUTO_VIF);
+ wiphy_ext_feature_set(hw->wiphy, NL80211_EXT_FEATURE_CQM_RSSI_LIST);
+
err = ieee80211_register_hw(hw);
if (err < 0) {
printk(KERN_DEBUG "mac80211_hwsim: ieee80211_register_hw failed (%d)\n",
generated by cgit (git 2.34.1) at 2024-05-22 04:55:44 +0000