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authorDavid S. Miller <davem@davemloft.net>2009-12-09 00:44:44 +0300
committerDavid S. Miller <davem@davemloft.net>2009-12-09 00:44:44 +0300
commite61444d9209821469ed0d5a9128dcf2e494533ea (patch)
tree17b406ce83e925da011d2b463ddf278b821c365d /net
parenta252e749f1ae17e43ccc5824f7b1b5854417c98b (diff)
parent6a213afd058436dbbd01098d7422c6a0073c39b5 (diff)
downloadlinux-e61444d9209821469ed0d5a9128dcf2e494533ea.tar.xz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Diffstat (limited to 'net')
-rw-r--r--net/mac80211/ieee80211_i.h1
-rw-r--r--net/mac80211/mlme.c10
-rw-r--r--net/mac80211/scan.c20
-rw-r--r--net/mac80211/util.c2
-rw-r--r--net/rfkill/core.c4
5 files changed, 28 insertions, 9 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 419f186cfcf0..91dc8636d644 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -746,6 +746,7 @@ struct ieee80211_local {
unsigned int wmm_acm; /* bit field of ACM bits (BIT(802.1D tag)) */
bool pspolling;
+ bool scan_ps_enabled;
/*
* PS can only be enabled when we have exactly one managed
* interface (and monitors) in PS, this then points there.
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 6dc7b5ad9a41..d8d50fb5e823 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1083,8 +1083,6 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
ieee80211_set_wmm_default(sdata);
- ieee80211_recalc_idle(local);
-
/* channel(_type) changes are handled by ieee80211_hw_config */
local->oper_channel_type = NL80211_CHAN_NO_HT;
@@ -1370,6 +1368,7 @@ ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata,
if (!wk) {
ieee80211_set_disassoc(sdata, true);
+ ieee80211_recalc_idle(sdata->local);
} else {
list_del(&wk->list);
kfree(wk);
@@ -1403,6 +1402,7 @@ ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata,
sdata->dev->name, mgmt->sa, reason_code);
ieee80211_set_disassoc(sdata, false);
+ ieee80211_recalc_idle(sdata->local);
return RX_MGMT_CFG80211_DISASSOC;
}
@@ -2117,6 +2117,7 @@ static void ieee80211_sta_work(struct work_struct *work)
" after %dms, disconnecting.\n",
bssid, (1000 * IEEE80211_PROBE_WAIT)/HZ);
ieee80211_set_disassoc(sdata, true);
+ ieee80211_recalc_idle(local);
mutex_unlock(&ifmgd->mtx);
/*
* must be outside lock due to cfg80211,
@@ -2560,6 +2561,8 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
IEEE80211_STYPE_DEAUTH, req->reason_code,
cookie);
+ ieee80211_recalc_idle(sdata->local);
+
return 0;
}
@@ -2592,5 +2595,8 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata,
ieee80211_send_deauth_disassoc(sdata, req->bss->bssid,
IEEE80211_STYPE_DISASSOC, req->reason_code,
cookie);
+
+ ieee80211_recalc_idle(sdata->local);
+
return 0;
}
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 4cf387c944bf..f1a4c7160300 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -227,7 +227,8 @@ static bool ieee80211_prep_hw_scan(struct ieee80211_local *local)
static void ieee80211_scan_ps_enable(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_local *local = sdata->local;
- bool ps = false;
+
+ local->scan_ps_enabled = false;
/* FIXME: what to do when local->pspolling is true? */
@@ -235,12 +236,13 @@ static void ieee80211_scan_ps_enable(struct ieee80211_sub_if_data *sdata)
cancel_work_sync(&local->dynamic_ps_enable_work);
if (local->hw.conf.flags & IEEE80211_CONF_PS) {
- ps = true;
+ local->scan_ps_enabled = true;
local->hw.conf.flags &= ~IEEE80211_CONF_PS;
ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
}
- if (!ps || !(local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK))
+ if (!(local->scan_ps_enabled) ||
+ !(local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK))
/*
* If power save was enabled, no need to send a nullfunc
* frame because AP knows that we are sleeping. But if the
@@ -261,7 +263,7 @@ static void ieee80211_scan_ps_disable(struct ieee80211_sub_if_data *sdata)
if (!local->ps_sdata)
ieee80211_send_nullfunc(local, sdata, 0);
- else {
+ else if (local->scan_ps_enabled) {
/*
* In !IEEE80211_HW_PS_NULLFUNC_STACK case the hardware
* will send a nullfunc frame with the powersave bit set
@@ -277,6 +279,16 @@ static void ieee80211_scan_ps_disable(struct ieee80211_sub_if_data *sdata)
*/
local->hw.conf.flags |= IEEE80211_CONF_PS;
ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS);
+ } else if (local->hw.conf.dynamic_ps_timeout > 0) {
+ /*
+ * If IEEE80211_CONF_PS was not set and the dynamic_ps_timer
+ * had been running before leaving the operating channel,
+ * restart the timer now and send a nullfunc frame to inform
+ * the AP that we are awake.
+ */
+ ieee80211_send_nullfunc(local, sdata, 0);
+ mod_timer(&local->dynamic_ps_timer, jiffies +
+ msecs_to_jiffies(local->hw.conf.dynamic_ps_timeout));
}
}
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index d09f78bb2442..78a6e924c7e1 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -579,7 +579,7 @@ u32 ieee802_11_parse_elems_crc(u8 *start, size_t len,
if (elen > left)
break;
- if (calc_crc && id < 64 && (filter & BIT(id)))
+ if (calc_crc && id < 64 && (filter & (1ULL << id)))
crc = crc32_be(crc, pos - 2, elen + 2);
switch (id) {
diff --git a/net/rfkill/core.c b/net/rfkill/core.c
index 448e5a0fcc2e..c218e07e5caf 100644
--- a/net/rfkill/core.c
+++ b/net/rfkill/core.c
@@ -579,6 +579,8 @@ static ssize_t rfkill_name_show(struct device *dev,
static const char *rfkill_get_type_str(enum rfkill_type type)
{
+ BUILD_BUG_ON(NUM_RFKILL_TYPES != RFKILL_TYPE_FM + 1);
+
switch (type) {
case RFKILL_TYPE_WLAN:
return "wlan";
@@ -597,8 +599,6 @@ static const char *rfkill_get_type_str(enum rfkill_type type)
default:
BUG();
}
-
- BUILD_BUG_ON(NUM_RFKILL_TYPES != RFKILL_TYPE_FM + 1);
}
static ssize_t rfkill_type_show(struct device *dev,