diff options
Diffstat (limited to 'drivers/net/wireless/mac80211_hwsim.c')
| -rw-r--r-- | drivers/net/wireless/mac80211_hwsim.c | 44 |
1 files changed, 43 insertions, 1 deletions
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 0dbda8dfbd99..00ffe6dd435e 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -32,6 +32,10 @@ static int radios = 2; module_param(radios, int, 0444); MODULE_PARM_DESC(radios, "Number of simulated radios"); +static bool fake_hw_scan; +module_param(fake_hw_scan, bool, 0444); +MODULE_PARM_DESC(fake_hw_scan, "Install fake (no-op) hw-scan handler"); + /** * enum hwsim_regtest - the type of regulatory tests we offer * @@ -908,8 +912,43 @@ static void mac80211_hwsim_flush(struct ieee80211_hw *hw, bool drop) */ } +struct hw_scan_done { + struct delayed_work w; + struct ieee80211_hw *hw; +}; -static const struct ieee80211_ops mac80211_hwsim_ops = +static void hw_scan_done(struct work_struct *work) +{ + struct hw_scan_done *hsd = + container_of(work, struct hw_scan_done, w.work); + + ieee80211_scan_completed(hsd->hw, false); + kfree(hsd); +} + +static int mac80211_hwsim_hw_scan(struct ieee80211_hw *hw, + struct cfg80211_scan_request *req) +{ + struct hw_scan_done *hsd = kzalloc(sizeof(*hsd), GFP_KERNEL); + int i; + + if (!hsd) + return -ENOMEM; + + hsd->hw = hw; + INIT_DELAYED_WORK(&hsd->w, hw_scan_done); + + printk(KERN_DEBUG "hwsim scan request\n"); + for (i = 0; i < req->n_channels; i++) + printk(KERN_DEBUG "hwsim scan freq %d\n", + req->channels[i]->center_freq); + + ieee80211_queue_delayed_work(hw, &hsd->w, 2 * HZ); + + return 0; +} + +static struct ieee80211_ops mac80211_hwsim_ops = { .tx = mac80211_hwsim_tx, .start = mac80211_hwsim_start, @@ -1119,6 +1158,9 @@ static int __init init_mac80211_hwsim(void) if (radios < 1 || radios > 100) return -EINVAL; + if (fake_hw_scan) + mac80211_hwsim_ops.hw_scan = mac80211_hwsim_hw_scan; + spin_lock_init(&hwsim_radio_lock); INIT_LIST_HEAD(&hwsim_radios); |