aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--include/net/mac80211.h8
-rw-r--r--net/mac80211/ieee80211_i.h2
-rw-r--r--net/mac80211/iface.c18
-rw-r--r--net/mac80211/main.c3
4 files changed, 26 insertions, 5 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 5ed93f4406a..e2fb5767e1f 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1244,10 +1244,13 @@ ieee80211_get_alt_retry_rate(const struct ieee80211_hw *hw,
* mac80211 needs to do and the amount of CPU wakeups, so you should
* honour this flag if possible.
*
- * @FIF_CONTROL: pass control frames, if PROMISC_IN_BSS is not set then
- * only those addressed to this station
+ * @FIF_CONTROL: pass control frames (except for PS Poll), if PROMISC_IN_BSS
+ * is not set then only those addressed to this station.
*
* @FIF_OTHER_BSS: pass frames destined to other BSSes
+ *
+ * @FIF_PSPOLL: pass PS Poll frames, if PROMISC_IN_BSS is not set then only
+ * those addressed to this station.
*/
enum ieee80211_filter_flags {
FIF_PROMISC_IN_BSS = 1<<0,
@@ -1257,6 +1260,7 @@ enum ieee80211_filter_flags {
FIF_BCN_PRBRESP_PROMISC = 1<<4,
FIF_CONTROL = 1<<5,
FIF_OTHER_BSS = 1<<6,
+ FIF_PSPOLL = 1<<7,
};
/**
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 8d790e40f3e..630a438180f 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -628,7 +628,7 @@ struct ieee80211_local {
int open_count;
int monitors, cooked_mntrs;
/* number of interfaces with corresponding FIF_ flags */
- int fif_fcsfail, fif_plcpfail, fif_control, fif_other_bss;
+ int fif_fcsfail, fif_plcpfail, fif_control, fif_other_bss, fif_pspoll;
unsigned int filter_flags; /* FIF_* */
struct iw_statistics wstats;
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index 8c1284d45e6..e8fb03b91a4 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -220,8 +220,10 @@ static int ieee80211_open(struct net_device *dev)
local->fif_fcsfail++;
if (sdata->u.mntr_flags & MONITOR_FLAG_PLCPFAIL)
local->fif_plcpfail++;
- if (sdata->u.mntr_flags & MONITOR_FLAG_CONTROL)
+ if (sdata->u.mntr_flags & MONITOR_FLAG_CONTROL) {
local->fif_control++;
+ local->fif_pspoll++;
+ }
if (sdata->u.mntr_flags & MONITOR_FLAG_OTHER_BSS)
local->fif_other_bss++;
@@ -244,7 +246,14 @@ static int ieee80211_open(struct net_device *dev)
spin_unlock_bh(&local->filter_lock);
ieee80211_start_mesh(sdata);
+ } else if (sdata->vif.type == NL80211_IFTYPE_AP) {
+ local->fif_pspoll++;
+
+ spin_lock_bh(&local->filter_lock);
+ ieee80211_configure_filter(local);
+ spin_unlock_bh(&local->filter_lock);
}
+
changed |= ieee80211_reset_erp_info(sdata);
ieee80211_bss_info_change_notify(sdata, changed);
ieee80211_enable_keys(sdata);
@@ -388,6 +397,9 @@ static int ieee80211_stop(struct net_device *dev)
if (sdata->flags & IEEE80211_SDATA_PROMISC)
atomic_dec(&local->iff_promiscs);
+ if (sdata->vif.type == NL80211_IFTYPE_AP)
+ local->fif_pspoll--;
+
netif_addr_lock_bh(dev);
spin_lock_bh(&local->filter_lock);
__dev_addr_unsync(&local->mc_list, &local->mc_count,
@@ -439,8 +451,10 @@ static int ieee80211_stop(struct net_device *dev)
local->fif_fcsfail--;
if (sdata->u.mntr_flags & MONITOR_FLAG_PLCPFAIL)
local->fif_plcpfail--;
- if (sdata->u.mntr_flags & MONITOR_FLAG_CONTROL)
+ if (sdata->u.mntr_flags & MONITOR_FLAG_CONTROL) {
+ local->fif_pspoll--;
local->fif_control--;
+ }
if (sdata->u.mntr_flags & MONITOR_FLAG_OTHER_BSS)
local->fif_other_bss--;
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 22e07385ff6..0c4f8e122ed 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -77,6 +77,9 @@ void ieee80211_configure_filter(struct ieee80211_local *local)
if (local->fif_other_bss)
new_flags |= FIF_OTHER_BSS;
+ if (local->fif_pspoll)
+ new_flags |= FIF_PSPOLL;
+
changed_flags = local->filter_flags ^ new_flags;
/* be a bit nasty */