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authorJohn W. Linville <linville@tuxdriver.com>2010-04-15 16:21:34 -0400
committerJohn W. Linville <linville@tuxdriver.com>2010-04-15 16:21:34 -0400
commit5c01d5669356e13f0fb468944c1dd4c6a7e978ad (patch)
treefa43345288d7b25fac92b3b35360a177c4947313 /drivers/net/wireless/mac80211_hwsim.c
parentfea069152614cdeefba4b2bf80afcddb9c217fc8 (diff)
parenta5e944f1d955f3819503348426763e21e0413ba6 (diff)
downloadlinux-stericsson-5c01d5669356e13f0fb468944c1dd4c6a7e978ad.tar.gz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem
Conflicts: Documentation/feature-removal-schedule.txt drivers/net/wireless/ath/ath5k/phy.c drivers/net/wireless/wl12xx/wl1271_main.c
Diffstat (limited to 'drivers/net/wireless/mac80211_hwsim.c')
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c45
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) {