diff options
Diffstat (limited to 'drivers/net/wireless/mac80211_hwsim.c')
| -rw-r--r-- | drivers/net/wireless/mac80211_hwsim.c | 45 |
1 files changed, 41 insertions, 4 deletions
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 7cd5f56662fc..dfff02f5c86d 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -291,7 +291,8 @@ struct mac80211_hwsim_data { struct ieee80211_channel *channel; unsigned long beacon_int; /* in jiffies unit */ unsigned int rx_filter; - bool started, idle; + bool started, idle, scanning; + struct mutex mutex; struct timer_list beacon_timer; enum ps_mode { PS_DISABLED, PS_ENABLED, PS_AUTO_POLL, PS_MANUAL_POLL @@ -957,9 +958,9 @@ static int mac80211_hwsim_hw_scan(struct ieee80211_hw *hw, hsd->hw = hw; INIT_DELAYED_WORK(&hsd->w, hw_scan_done); - printk(KERN_DEBUG "hwsim scan request\n"); + printk(KERN_DEBUG "hwsim hw_scan request\n"); for (i = 0; i < req->n_channels; i++) - printk(KERN_DEBUG "hwsim scan freq %d\n", + printk(KERN_DEBUG "hwsim hw_scan freq %d\n", req->channels[i]->center_freq); ieee80211_queue_delayed_work(hw, &hsd->w, 2 * HZ); @@ -967,6 +968,36 @@ static int mac80211_hwsim_hw_scan(struct ieee80211_hw *hw, return 0; } +static void mac80211_hwsim_sw_scan(struct ieee80211_hw *hw) +{ + struct mac80211_hwsim_data *hwsim = hw->priv; + + mutex_lock(&hwsim->mutex); + + if (hwsim->scanning) { + printk(KERN_DEBUG "two hwsim sw_scans detected!\n"); + goto out; + } + + printk(KERN_DEBUG "hwsim sw_scan request, prepping stuff\n"); + hwsim->scanning = true; + +out: + mutex_unlock(&hwsim->mutex); +} + +static void mac80211_hwsim_sw_scan_complete(struct ieee80211_hw *hw) +{ + struct mac80211_hwsim_data *hwsim = hw->priv; + + mutex_lock(&hwsim->mutex); + + printk(KERN_DEBUG "hwsim sw_scan_complete\n"); + hwsim->scanning = true; + + mutex_unlock(&hwsim->mutex); +} + static struct ieee80211_ops mac80211_hwsim_ops = { .tx = mac80211_hwsim_tx, @@ -984,6 +1015,8 @@ static struct ieee80211_ops mac80211_hwsim_ops = .conf_tx = mac80211_hwsim_conf_tx, CFG80211_TESTMODE_CMD(mac80211_hwsim_testmode_cmd) .ampdu_action = mac80211_hwsim_ampdu_action, + .sw_scan_start = mac80211_hwsim_sw_scan, + .sw_scan_complete = mac80211_hwsim_sw_scan_complete, .flush = mac80211_hwsim_flush, }; @@ -1179,8 +1212,11 @@ static int __init init_mac80211_hwsim(void) if (radios < 1 || radios > 100) return -EINVAL; - if (fake_hw_scan) + if (fake_hw_scan) { mac80211_hwsim_ops.hw_scan = mac80211_hwsim_hw_scan; + mac80211_hwsim_ops.sw_scan_start = NULL; + mac80211_hwsim_ops.sw_scan_complete = NULL; + } spin_lock_init(&hwsim_radio_lock); INIT_LIST_HEAD(&hwsim_radios); @@ -1285,6 +1321,7 @@ static int __init init_mac80211_hwsim(void) } /* By default all radios are belonging to the first group */ data->group = 1; + mutex_init(&data->mutex); /* Work to be done prior to ieee80211_register_hw() */ switch (regtest) { |
