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authorChristian Lamparter <chunkeey@web.de>2009-03-25 05:12:49 +0300
committerJohn W. Linville <linville@tuxdriver.com>2009-04-23 00:54:36 +0400
commitf13027af5cd567757c18b85776232e31a2ba55d4 (patch)
tree95fd54c24859572b1abc77bc70536ca33e376e4a
parentdce072580e095d1fb7be59a1be30dc0e8307821b (diff)
downloadlinux-f13027af5cd567757c18b85776232e31a2ba55d4.tar.xz
p54: add beacon filtering support
This patch adds beacon filtering support to p54. Signed-off-by: Christian Lamparter <chunkeey@web.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r--drivers/net/wireless/p54/p54.h1
-rw-r--r--drivers/net/wireless/p54/p54common.c17
2 files changed, 14 insertions, 4 deletions
diff --git a/drivers/net/wireless/p54/p54.h b/drivers/net/wireless/p54/p54.h
index 4499035359a6..d6354faaa2bc 100644
--- a/drivers/net/wireless/p54/p54.h
+++ b/drivers/net/wireless/p54/p54.h
@@ -134,6 +134,7 @@ struct p54_led_dev {
struct p54_common {
struct ieee80211_hw *hw;
+ struct ieee80211_vif *vif;
void (*tx)(struct ieee80211_hw *dev, struct sk_buff *skb);
int (*open)(struct ieee80211_hw *dev);
void (*stop)(struct ieee80211_hw *dev);
diff --git a/drivers/net/wireless/p54/p54common.c b/drivers/net/wireless/p54/p54common.c
index 696067e69ee4..cb490584cb8e 100644
--- a/drivers/net/wireless/p54/p54common.c
+++ b/drivers/net/wireless/p54/p54common.c
@@ -1044,6 +1044,7 @@ static void p54_rx_stats(struct ieee80211_hw *dev, struct sk_buff *skb)
static void p54_rx_trap(struct ieee80211_hw *dev, struct sk_buff *skb)
{
+ struct p54_common *priv = dev->priv;
struct p54_hdr *hdr = (struct p54_hdr *) skb->data;
struct p54_trap *trap = (struct p54_trap *) hdr->data;
u16 event = le16_to_cpu(trap->event);
@@ -1057,6 +1058,8 @@ static void p54_rx_trap(struct ieee80211_hw *dev, struct sk_buff *skb)
wiphy_name(dev->wiphy), freq);
break;
case P54_TRAP_NO_BEACON:
+ if (priv->vif)
+ ieee80211_beacon_loss(priv->vif);
break;
case P54_TRAP_SCAN:
break;
@@ -1939,7 +1942,8 @@ static int p54_set_ps(struct ieee80211_hw *dev)
int i;
if (dev->conf.flags & IEEE80211_CONF_PS)
- mode = P54_PSM | P54_PSM_DTIM | P54_PSM_MCBC;
+ mode = P54_PSM | P54_PSM_BEACON_TIMEOUT | P54_PSM_DTIM |
+ P54_PSM_CHECKSUM | P54_PSM_MCBC;
else
mode = P54_PSM_CAM;
@@ -1957,9 +1961,10 @@ static int p54_set_ps(struct ieee80211_hw *dev)
psm->intervals[i].periods = cpu_to_le16(1);
}
- psm->beacon_rssi_skip_max = 60;
+ psm->beacon_rssi_skip_max = 200;
psm->rssi_delta_threshold = 0;
- psm->nr = 0;
+ psm->nr = 10;
+ psm->exclude[0] = 0;
priv->tx(dev, skb);
@@ -2114,6 +2119,8 @@ static int p54_add_interface(struct ieee80211_hw *dev,
return -EOPNOTSUPP;
}
+ priv->vif = conf->vif;
+
switch (conf->type) {
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_ADHOC:
@@ -2138,6 +2145,7 @@ static void p54_remove_interface(struct ieee80211_hw *dev,
struct p54_common *priv = dev->priv;
mutex_lock(&priv->conf_mutex);
+ priv->vif = NULL;
if (priv->cached_beacon)
p54_tx_cancel(dev, priv->cached_beacon);
priv->mode = NL80211_IFTYPE_MONITOR;
@@ -2590,7 +2598,8 @@ struct ieee80211_hw *p54_init_common(size_t priv_data_len)
skb_queue_head_init(&priv->tx_queue);
dev->flags = IEEE80211_HW_RX_INCLUDES_FCS |
IEEE80211_HW_SIGNAL_DBM |
- IEEE80211_HW_NOISE_DBM;
+ IEEE80211_HW_NOISE_DBM |
+ IEEE80211_HW_BEACON_FILTER;
dev->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_ADHOC) |