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authorJohn W. Linville <linville@tuxdriver.com>2010-01-19 15:58:41 -0500
committerJohn W. Linville <linville@tuxdriver.com>2010-01-19 15:58:41 -0500
commit031cf0e94c9c8302a4592707939d6c2039f17f28 (patch)
tree02f3f0d3f89f03217bdb83530af30a95c9ab6191 /net/mac80211
parent730dd70549e0ec755dd55615ba5cfc38a482a947 (diff)
parentad580db50ee8dccd069ffcd76d6f70fa6d4a62a8 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/cfg.c3
-rw-r--r--net/mac80211/iface.c10
-rw-r--r--net/mac80211/mlme.c4
-rw-r--r--net/mac80211/rc80211_pid_algo.c2
-rw-r--r--net/mac80211/rx.c4
5 files changed, 18 insertions, 5 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index b0102c538b3..facf233843e 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1389,6 +1389,9 @@ static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev,
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_conf *conf = &local->hw.conf;
+ if (sdata->vif.type != NL80211_IFTYPE_STATION)
+ return -EOPNOTSUPP;
+
if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_PS))
return -EOPNOTSUPP;
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index fe140bf033f..edf21cebeee 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -684,21 +684,25 @@ static u16 ieee80211_monitor_select_queue(struct net_device *dev,
struct ieee80211_local *local = sdata->local;
struct ieee80211_hdr *hdr;
struct ieee80211_radiotap_header *rtap = (void *)skb->data;
+ u8 *p;
if (local->hw.queues < 4)
return 0;
if (skb->len < 4 ||
- skb->len < rtap->it_len + 2 /* frame control */)
+ skb->len < le16_to_cpu(rtap->it_len) + 2 /* frame control */)
return 0; /* doesn't matter, frame will be dropped */
- hdr = (void *)((u8 *)skb->data + rtap->it_len);
+ hdr = (void *)((u8 *)skb->data + le16_to_cpu(rtap->it_len));
- if (!ieee80211_is_data(hdr->frame_control)) {
+ if (!ieee80211_is_data_qos(hdr->frame_control)) {
skb->priority = 7;
return ieee802_1d_to_ac[skb->priority];
}
+ p = ieee80211_get_qos_ctl(hdr);
+ skb->priority = *p & IEEE80211_QOS_CTL_TAG1D_MASK;
+
return ieee80211_downgrade_queue(local, skb);
}
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index a82564e73d9..1e1d16c55ee 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1478,7 +1478,9 @@ static void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
rma = ieee80211_rx_mgmt_disassoc(sdata, mgmt, skb->len);
break;
case IEEE80211_STYPE_ACTION:
- /* XXX: differentiate, can only happen for CSA now! */
+ if (mgmt->u.action.category != WLAN_CATEGORY_SPECTRUM_MGMT)
+ break;
+
ieee80211_sta_process_chanswitch(sdata,
&mgmt->u.action.u.chan_switch.sw_elem,
(void *)ifmgd->associated->priv);
diff --git a/net/mac80211/rc80211_pid_algo.c b/net/mac80211/rc80211_pid_algo.c
index 699d3ed869c..29bc4c51623 100644
--- a/net/mac80211/rc80211_pid_algo.c
+++ b/net/mac80211/rc80211_pid_algo.c
@@ -190,7 +190,7 @@ static void rate_control_pid_sample(struct rc_pid_info *pinfo,
rate_control_pid_normalize(pinfo, sband->n_bitrates);
/* Compute the proportional, integral and derivative errors. */
- err_prop = (pinfo->target << RC_PID_ARITH_SHIFT) - pf;
+ err_prop = (pinfo->target - pf) << RC_PID_ARITH_SHIFT;
err_avg = spinfo->err_avg_sc >> pinfo->smoothing_shift;
spinfo->err_avg_sc = spinfo->err_avg_sc - err_avg + err_prop;
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index efa6d3689c5..a8e15b84c05 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1946,6 +1946,10 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
}
break;
default:
+ /* do not process rejected action frames */
+ if (mgmt->u.action.category & 0x80)
+ return RX_DROP_MONITOR;
+
return RX_CONTINUE;
}