diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2012-07-06 21:39:28 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2012-07-12 12:10:43 +0200 |
| commit | e2fd5dbc1c7031be5b5de043bcc0a18c7a59a68a (patch) | |
| tree | f9febb7e331ff24efec9289e2a13be9e146f9cd5 /net/mac80211/ieee80211_i.h | |
| parent | d811b3d5566f1441b321a1219c260124b209e0bd (diff) | |
mac80211: make scan_sdata pointer usable with RCU
Making the scan_sdata pointer usable with RCU makes
it possible to dereference it in the RX path to see
if a received frame actually matches the interface
that is scanning. This is just preparations, making
the pointer __rcu.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/ieee80211_i.h')
| -rw-r--r-- | net/mac80211/ieee80211_i.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index c3241c3ec6d1..9f2534a41243 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -972,7 +972,7 @@ struct ieee80211_local { unsigned long leave_oper_channel_time; enum mac80211_scan_state next_scan_state; struct delayed_work scan_work; - struct ieee80211_sub_if_data *scan_sdata; + struct ieee80211_sub_if_data __rcu *scan_sdata; enum nl80211_channel_type _oper_channel_type; struct ieee80211_channel *oper_channel, *csa_channel; |