Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next

1 files changed, 69 insertions, 32 deletions

diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 9df7bc91a26f..3f9a4c9ad77a 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -159,7 +159,7 @@ static const struct ieee80211_regdomain hwsim_world_regdom_custom_02 = {
 	.reg_rules = {
 		REG_RULE(2412-10, 2462+10, 40, 0, 20, 0),
 		REG_RULE(5725-10, 5850+10, 40, 0, 30,
-			NL80211_RRF_PASSIVE_SCAN | NL80211_RRF_NO_IBSS),
+			 NL80211_RRF_NO_IR),
 	}
 };
 
@@ -353,7 +353,6 @@ struct mac80211_hwsim_data {
 	} ps;
 	bool ps_poll_pending;
 	struct dentry *debugfs;
-	struct dentry *debugfs_ps;
 
 	struct sk_buff_head pending;	/* packets pending */
 	/*
@@ -362,7 +361,6 @@ struct mac80211_hwsim_data {
 	 * radio can be in more then one group.
 	 */
 	u64 group;
-	struct dentry *debugfs_group;
 
 	int power_level;
 
@@ -1485,7 +1483,7 @@ static void hw_scan_work(struct work_struct *work)
 		    req->channels[hwsim->scan_chan_idx]->center_freq);
 
 	hwsim->tmp_chan = req->channels[hwsim->scan_chan_idx];
-	if (hwsim->tmp_chan->flags & IEEE80211_CHAN_PASSIVE_SCAN ||
+	if (hwsim->tmp_chan->flags & IEEE80211_CHAN_NO_IR ||
 	    !req->n_ssids) {
 		dwell = 120;
 	} else {
@@ -1734,9 +1732,7 @@ static void mac80211_hwsim_free(void)
 	spin_unlock_bh(&hwsim_radio_lock);
 
 	list_for_each_entry_safe(data, tmpdata, &tmplist, list) {
-		debugfs_remove(data->debugfs_group);
-		debugfs_remove(data->debugfs_ps);
-		debugfs_remove(data->debugfs);
+		debugfs_remove_recursive(data->debugfs);
 		ieee80211_unregister_hw(data->hw);
 		device_release_driver(data->dev);
 		device_unregister(data->dev);
@@ -1893,6 +1889,17 @@ static int hwsim_fops_ps_write(void *dat, u64 val)
 DEFINE_SIMPLE_ATTRIBUTE(hwsim_fops_ps, hwsim_fops_ps_read, hwsim_fops_ps_write,
 			"%llu\n");
 
+static int hwsim_write_simulate_radar(void *dat, u64 val)
+{
+	struct mac80211_hwsim_data *data = dat;
+
+	ieee80211_radar_detected(data->hw);
+
+	return 0;
+}
+
+DEFINE_SIMPLE_ATTRIBUTE(hwsim_simulate_radar, NULL,
+			hwsim_write_simulate_radar, "%llu\n");
 
 static int hwsim_fops_group_read(void *dat, u64 *val)
 {
@@ -2193,11 +2200,28 @@ static const struct ieee80211_iface_limit hwsim_if_limits[] = {
 	{ .max = 1, .types = BIT(NL80211_IFTYPE_P2P_DEVICE) },
 };
 
-static struct ieee80211_iface_combination hwsim_if_comb = {
-	.limits = hwsim_if_limits,
-	.n_limits = ARRAY_SIZE(hwsim_if_limits),
-	.max_interfaces = 2048,
-	.num_different_channels = 1,
+static const struct ieee80211_iface_limit hwsim_if_dfs_limits[] = {
+	{ .max = 8, .types = BIT(NL80211_IFTYPE_AP) },
+};
+
+static struct ieee80211_iface_combination hwsim_if_comb[] = {
+	{
+		.limits = hwsim_if_limits,
+		.n_limits = ARRAY_SIZE(hwsim_if_limits),
+		.max_interfaces = 2048,
+		.num_different_channels = 1,
+	},
+	{
+		.limits = hwsim_if_dfs_limits,
+		.n_limits = ARRAY_SIZE(hwsim_if_dfs_limits),
+		.max_interfaces = 8,
+		.num_different_channels = 1,
+		.radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) |
+				       BIT(NL80211_CHAN_WIDTH_20) |
+				       BIT(NL80211_CHAN_WIDTH_40) |
+				       BIT(NL80211_CHAN_WIDTH_80) |
+				       BIT(NL80211_CHAN_WIDTH_160),
+	}
 };
 
 static int __init init_mac80211_hwsim(void)
@@ -2215,7 +2239,7 @@ static int __init init_mac80211_hwsim(void)
 		return -EINVAL;
 
 	if (channels > 1) {
-		hwsim_if_comb.num_different_channels = channels;
+		hwsim_if_comb[0].num_different_channels = channels;
 		mac80211_hwsim_ops.hw_scan = mac80211_hwsim_hw_scan;
 		mac80211_hwsim_ops.cancel_hw_scan =
 			mac80211_hwsim_cancel_hw_scan;
@@ -2295,13 +2319,15 @@ static int __init init_mac80211_hwsim(void)
 		hw->wiphy->n_addresses = 2;
 		hw->wiphy->addresses = data->addresses;
 
-		hw->wiphy->iface_combinations = &hwsim_if_comb;
-		hw->wiphy->n_iface_combinations = 1;
+		hw->wiphy->iface_combinations = hwsim_if_comb;
+		hw->wiphy->n_iface_combinations = ARRAY_SIZE(hwsim_if_comb);
 
 		if (channels > 1) {
 			hw->wiphy->max_scan_ssids = 255;
 			hw->wiphy->max_scan_ie_len = IEEE80211_MAX_DATA_LEN;
 			hw->wiphy->max_remain_on_channel_duration = 1000;
+			/* For channels > 1 DFS is not allowed */
+			hw->wiphy->n_iface_combinations = 1;
 		}
 
 		INIT_DELAYED_WORK(&data->roc_done, hw_roc_done);
@@ -2325,7 +2351,8 @@ static int __init init_mac80211_hwsim(void)
 			    IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS |
 			    IEEE80211_HW_AMPDU_AGGREGATION |
 			    IEEE80211_HW_WANT_MONITOR_VIF |
-			    IEEE80211_HW_QUEUE_CONTROL;
+			    IEEE80211_HW_QUEUE_CONTROL |
+			    IEEE80211_HW_SUPPORTS_HT_CCK_RATES;
 		if (rctbl)
 			hw->flags |= IEEE80211_HW_SUPPORTS_RC_TABLE;
 
@@ -2385,6 +2412,7 @@ static int __init init_mac80211_hwsim(void)
 			sband->vht_cap.cap =
 				IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 |
 				IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ |
+				IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ |
 				IEEE80211_VHT_CAP_RXLDPC |
 				IEEE80211_VHT_CAP_SHORT_GI_80 |
 				IEEE80211_VHT_CAP_SHORT_GI_160 |
@@ -2427,46 +2455,53 @@ static int __init init_mac80211_hwsim(void)
 			break;
 		case HWSIM_REGTEST_WORLD_ROAM:
 			if (i == 0) {
-				hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
+				hw->wiphy->regulatory_flags |=
+					REGULATORY_CUSTOM_REG;
 				wiphy_apply_custom_regulatory(hw->wiphy,
 					&hwsim_world_regdom_custom_01);
 			}
 			break;
 		case HWSIM_REGTEST_CUSTOM_WORLD:
-			hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
+			hw->wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG;
 			wiphy_apply_custom_regulatory(hw->wiphy,
 				&hwsim_world_regdom_custom_01);
 			break;
 		case HWSIM_REGTEST_CUSTOM_WORLD_2:
 			if (i == 0) {
-				hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
+				hw->wiphy->regulatory_flags |=
+					REGULATORY_CUSTOM_REG;
 				wiphy_apply_custom_regulatory(hw->wiphy,
 					&hwsim_world_regdom_custom_01);
 			} else if (i == 1) {
-				hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
+				hw->wiphy->regulatory_flags |=
+					REGULATORY_CUSTOM_REG;
 				wiphy_apply_custom_regulatory(hw->wiphy,
 					&hwsim_world_regdom_custom_02);
 			}
 			break;
 		case HWSIM_REGTEST_STRICT_ALL:
-			hw->wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY;
+			hw->wiphy->regulatory_flags |= REGULATORY_STRICT_REG;
 			break;
 		case HWSIM_REGTEST_STRICT_FOLLOW:
 		case HWSIM_REGTEST_STRICT_AND_DRIVER_REG:
 			if (i == 0)
-				hw->wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY;
+				hw->wiphy->regulatory_flags |=
+					REGULATORY_STRICT_REG;
 			break;
 		case HWSIM_REGTEST_ALL:
 			if (i == 0) {
-				hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
+				hw->wiphy->regulatory_flags |=
+					REGULATORY_CUSTOM_REG;
 				wiphy_apply_custom_regulatory(hw->wiphy,
 					&hwsim_world_regdom_custom_01);
 			} else if (i == 1) {
-				hw->wiphy->flags |= WIPHY_FLAG_CUSTOM_REGULATORY;
+				hw->wiphy->regulatory_flags |=
+					REGULATORY_CUSTOM_REG;
 				wiphy_apply_custom_regulatory(hw->wiphy,
 					&hwsim_world_regdom_custom_02);
 			} else if (i == 4)
-				hw->wiphy->flags |= WIPHY_FLAG_STRICT_REGULATORY;
+				hw->wiphy->regulatory_flags |=
+					REGULATORY_STRICT_REG;
 			break;
 		default:
 			break;
@@ -2533,16 +2568,18 @@ static int __init init_mac80211_hwsim(void)
 
 		data->debugfs = debugfs_create_dir("hwsim",
 						   hw->wiphy->debugfsdir);
-		data->debugfs_ps = debugfs_create_file("ps", 0666,
-						       data->debugfs, data,
-						       &hwsim_fops_ps);
-		data->debugfs_group = debugfs_create_file("group", 0666,
-							data->debugfs, data,
-							&hwsim_fops_group);
+		debugfs_create_file("ps", 0666, data->debugfs, data,
+				    &hwsim_fops_ps);
+		debugfs_create_file("group", 0666, data->debugfs, data,
+				    &hwsim_fops_group);
+		if (channels == 1)
+			debugfs_create_file("dfs_simulate_radar", 0222,
+					    data->debugfs,
+					    data, &hwsim_simulate_radar);
 
 		tasklet_hrtimer_init(&data->beacon_timer,
 				     mac80211_hwsim_beacon,
-				     CLOCK_REALTIME, HRTIMER_MODE_ABS);
+				     CLOCK_MONOTONIC_RAW, HRTIMER_MODE_ABS);
 
 		list_add_tail(&data->list, &hwsim_radios);
 	}