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Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/debugfs.c2
-rw-r--r--net/mac80211/iface.c3
-rw-r--r--net/mac80211/main.c3
3 files changed, 7 insertions, 1 deletions
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index affe64be9092..483e96ed95c1 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -263,6 +263,8 @@ static ssize_t hwflags_read(struct file *file, char __user *user_buf,
sf += snprintf(buf + sf, mxln - sf, "AP_LINK_PS\n");
if (local->hw.flags & IEEE80211_HW_TX_AMPDU_SETUP_IN_HW)
sf += snprintf(buf + sf, mxln - sf, "TX_AMPDU_SETUP_IN_HW\n");
+ if (local->hw.flags & IEEE80211_HW_SCAN_WHILE_IDLE)
+ sf += snprintf(buf + sf, mxln - sf, "SCAN_WHILE_IDLE\n");
rv = simple_read_from_buffer(user_buf, count, ppos, buf, strlen(buf));
kfree(buf);
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 19f0818eba78..6b3cd65d1e07 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -1332,7 +1332,8 @@ u32 __ieee80211_recalc_idle(struct ieee80211_local *local)
wk->sdata->vif.bss_conf.idle = false;
}
- if (local->scan_sdata) {
+ if (local->scan_sdata &&
+ !(local->hw.flags & IEEE80211_HW_SCAN_WHILE_IDLE)) {
scanning = true;
local->scan_sdata->vif.bss_conf.idle = false;
}
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 362e89d6d467..831a5bd44fd0 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -697,6 +697,9 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
)
return -EINVAL;
+ if ((hw->flags & IEEE80211_HW_SCAN_WHILE_IDLE) && !local->ops->hw_scan)
+ return -EINVAL;
+
if (hw->max_report_rates == 0)
hw->max_report_rates = hw->max_rates;