Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac802...

[linux-drm-fsl-dcu.git] / drivers / net / wireless / mac80211_hwsim.c

diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 9df7bc91a26f54c9812718e481c538895aa5b4f8..3f9a4c9ad77a1d67ca53a0d6962800a20bff6391 100644 (file)
--- 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);
        }