diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2012-07-06 21:55:11 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2012-07-12 12:10:43 +0200 |
| commit | 5260a5b2c3524f198ea062fe0a6a4faa724e6a9d (patch) | |
| tree | 9524bf3dbcb65b6a0125e6a276e313527fd4d4d2 /net/mac80211/rx.c | |
| parent | e2fd5dbc1c7031be5b5de043bcc0a18c7a59a68a (diff) | |
| download | linux-5260a5b2c3524f198ea062fe0a6a4faa724e6a9d.tar.bz2 | |
mac80211: track scheduled scan virtual interface
Instead of tracking whether or not we're in a
scheduled scan, track the virtual interface
(sdata) in an RCU-protected pointer to make it
usable from RX to check the MAC address.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/rx.c')
| -rw-r--r-- | net/mac80211/rx.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index f8cf9e7477a3..17a56151be7f 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -421,13 +421,13 @@ ieee80211_rx_h_passive_scan(struct ieee80211_rx_data *rx) struct sk_buff *skb = rx->skb; if (likely(!(status->rx_flags & IEEE80211_RX_IN_SCAN) && - !local->sched_scanning)) + !rcu_access_pointer(local->sched_scan_sdata))) return RX_CONTINUE; if (test_bit(SCAN_HW_SCANNING, &local->scanning) || test_bit(SCAN_SW_SCANNING, &local->scanning) || test_bit(SCAN_ONCHANNEL_SCANNING, &local->scanning) || - local->sched_scanning) + rcu_access_pointer(local->sched_scan_sdata)) return ieee80211_scan_rx(rx->sdata, skb); /* scanning finished during invoking of handlers */ |