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@@ -32,6 +32,10 @@ static int radios = 2;
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module_param(radios, int, 0444);
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MODULE_PARM_DESC(radios, "Number of simulated radios");
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+static bool fake_hw_scan;
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+module_param(fake_hw_scan, bool, 0444);
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+MODULE_PARM_DESC(fake_hw_scan, "Install fake (no-op) hw-scan handler");
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+
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/**
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* enum hwsim_regtest - the type of regulatory tests we offer
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*
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@@ -908,8 +912,43 @@ static void mac80211_hwsim_flush(struct ieee80211_hw *hw, bool drop)
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*/
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}
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+struct hw_scan_done {
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+ struct delayed_work w;
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+ struct ieee80211_hw *hw;
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+};
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-static const struct ieee80211_ops mac80211_hwsim_ops =
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+static void hw_scan_done(struct work_struct *work)
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+{
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+ struct hw_scan_done *hsd =
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+ container_of(work, struct hw_scan_done, w.work);
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+
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+ ieee80211_scan_completed(hsd->hw, false);
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+ kfree(hsd);
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+}
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+
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+static int mac80211_hwsim_hw_scan(struct ieee80211_hw *hw,
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+ struct cfg80211_scan_request *req)
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+{
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+ struct hw_scan_done *hsd = kzalloc(sizeof(*hsd), GFP_KERNEL);
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+ int i;
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+
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+ if (!hsd)
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+ return -ENOMEM;
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+
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+ hsd->hw = hw;
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+ INIT_DELAYED_WORK(&hsd->w, hw_scan_done);
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+
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+ printk(KERN_DEBUG "hwsim scan request\n");
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+ for (i = 0; i < req->n_channels; i++)
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+ printk(KERN_DEBUG "hwsim scan freq %d\n",
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+ req->channels[i]->center_freq);
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+
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+ ieee80211_queue_delayed_work(hw, &hsd->w, 2 * HZ);
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+
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+ return 0;
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+}
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+
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+static struct ieee80211_ops mac80211_hwsim_ops =
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{
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.tx = mac80211_hwsim_tx,
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.start = mac80211_hwsim_start,
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@@ -1119,6 +1158,9 @@ static int __init init_mac80211_hwsim(void)
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if (radios < 1 || radios > 100)
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return -EINVAL;
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+ if (fake_hw_scan)
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+ mac80211_hwsim_ops.hw_scan = mac80211_hwsim_hw_scan;
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+
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spin_lock_init(&hwsim_radio_lock);
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INIT_LIST_HEAD(&hwsim_radios);
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