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authorJohn W. Linville <linville@tuxdriver.com>2010-10-15 16:11:56 -0400
committerJohn W. Linville <linville@tuxdriver.com>2010-10-15 16:11:56 -0400
commitc64557d666eb62eb5f296c6b93bd0a5525ed1e36 (patch)
tree1e25cc32521d06ae876de18bb8e48b3cf9d30808 /net/mac80211
parent1a63c353c856c9f6d44a533afb6ad6dbbcdea683 (diff)
parent0d91f22b75347d9503b17a42b6c74d3f7750acd6 (diff)
downloadop-kernel-dev-c64557d666eb62eb5f296c6b93bd0a5525ed1e36.zip
op-kernel-dev-c64557d666eb62eb5f296c6b93bd0a5525ed1e36.tar.gz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem
Diffstat (limited to 'net/mac80211')
-rw-r--r--net/mac80211/cfg.c22
-rw-r--r--net/mac80211/ht.c2
-rw-r--r--net/mac80211/ieee80211_i.h4
-rw-r--r--net/mac80211/iface.c9
-rw-r--r--net/mac80211/main.c3
-rw-r--r--net/mac80211/mesh_plink.c17
-rw-r--r--net/mac80211/mlme.c18
-rw-r--r--net/mac80211/rc80211_minstrel_ht.c7
-rw-r--r--net/mac80211/rx.c24
-rw-r--r--net/mac80211/wep.c8
10 files changed, 91 insertions, 23 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index ecf9b71..18bd0e5 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -329,7 +329,8 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
STATION_INFO_TX_PACKETS |
STATION_INFO_TX_RETRIES |
STATION_INFO_TX_FAILED |
- STATION_INFO_TX_BITRATE;
+ STATION_INFO_TX_BITRATE |
+ STATION_INFO_RX_DROP_MISC;
sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx);
sinfo->rx_bytes = sta->rx_bytes;
@@ -338,6 +339,7 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo)
sinfo->tx_packets = sta->tx_packets;
sinfo->tx_retries = sta->tx_retry_count;
sinfo->tx_failed = sta->tx_retry_failed;
+ sinfo->rx_dropped_misc = sta->rx_dropped;
if ((sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) ||
(sta->local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)) {
@@ -1602,6 +1604,23 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct net_device *dev,
return 0;
}
+static void ieee80211_mgmt_frame_register(struct wiphy *wiphy,
+ struct net_device *dev,
+ u16 frame_type, bool reg)
+{
+ struct ieee80211_local *local = wiphy_priv(wiphy);
+
+ if (frame_type != (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ))
+ return;
+
+ if (reg)
+ local->probe_req_reg++;
+ else
+ local->probe_req_reg--;
+
+ ieee80211_queue_work(&local->hw, &local->reconfig_filter);
+}
+
struct cfg80211_ops mac80211_config_ops = {
.add_virtual_intf = ieee80211_add_iface,
.del_virtual_intf = ieee80211_del_iface,
@@ -1653,4 +1672,5 @@ struct cfg80211_ops mac80211_config_ops = {
.cancel_remain_on_channel = ieee80211_cancel_remain_on_channel,
.mgmt_tx = ieee80211_mgmt_tx,
.set_cqm_rssi_config = ieee80211_set_cqm_rssi_config,
+ .mgmt_frame_register = ieee80211_mgmt_frame_register,
};
diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index 4214bb6..75d679d 100644
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -291,6 +291,8 @@ void ieee80211_request_smps(struct ieee80211_vif *vif,
if (WARN_ON(smps_mode == IEEE80211_SMPS_OFF))
smps_mode = IEEE80211_SMPS_AUTOMATIC;
+ sdata->u.mgd.driver_smps_mode = smps_mode;
+
ieee80211_queue_work(&sdata->local->hw,
&sdata->u.mgd.request_smps_work);
}
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index f0610fa..b80c386 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -707,7 +707,9 @@ 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, fif_pspoll;
+ int fif_fcsfail, fif_plcpfail, fif_control, fif_other_bss, fif_pspoll,
+ fif_probe_req;
+ int probe_req_reg;
unsigned int filter_flags; /* FIF_* */
bool wiphy_ciphers_allocated;
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index e99d1b6..f9163b1 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -280,8 +280,11 @@ static int ieee80211_do_open(struct net_device *dev, bool coming_up)
ieee80211_start_mesh(sdata);
} else if (sdata->vif.type == NL80211_IFTYPE_AP) {
local->fif_pspoll++;
+ local->fif_probe_req++;
ieee80211_configure_filter(local);
+ } else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) {
+ local->fif_probe_req++;
}
changed |= ieee80211_reset_erp_info(sdata);
@@ -428,8 +431,12 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
if (sdata->flags & IEEE80211_SDATA_PROMISC)
atomic_dec(&local->iff_promiscs);
- if (sdata->vif.type == NL80211_IFTYPE_AP)
+ if (sdata->vif.type == NL80211_IFTYPE_AP) {
local->fif_pspoll--;
+ local->fif_probe_req--;
+ } else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) {
+ local->fif_probe_req--;
+ }
netif_addr_lock_bh(sdata->dev);
spin_lock_bh(&local->filter_lock);
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index eb0f599..22bc42b 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -54,6 +54,9 @@ void ieee80211_configure_filter(struct ieee80211_local *local)
if (local->monitors || local->scanning)
new_flags |= FIF_BCN_PRBRESP_PROMISC;
+ if (local->fif_probe_req || local->probe_req_reg)
+ new_flags |= FIF_PROBE_REQ;
+
if (local->fif_fcsfail)
new_flags |= FIF_FCSFAIL;
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index ea13a80..1c91f0f 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -412,7 +412,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
enum plink_event event;
enum plink_frame_type ftype;
size_t baselen;
- bool deactivated;
+ bool deactivated, matches_local = true;
u8 ie_len;
u8 *baseaddr;
__le16 plid, llid, reason;
@@ -487,6 +487,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
/* Now we will figure out the appropriate event... */
event = PLINK_UNDEFINED;
if (ftype != PLINK_CLOSE && (!mesh_matches_local(&elems, sdata))) {
+ matches_local = false;
switch (ftype) {
case PLINK_OPEN:
event = OPN_RJCT;
@@ -498,7 +499,15 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
/* avoid warning */
break;
}
- spin_lock_bh(&sta->lock);
+ }
+
+ if (!sta && !matches_local) {
+ rcu_read_unlock();
+ reason = cpu_to_le16(MESH_CAPABILITY_POLICY_VIOLATION);
+ llid = 0;
+ mesh_plink_frame_tx(sdata, PLINK_CLOSE, mgmt->sa, llid,
+ plid, reason);
+ return;
} else if (!sta) {
/* ftype == PLINK_OPEN */
u32 rates;
@@ -522,7 +531,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
}
event = OPN_ACPT;
spin_lock_bh(&sta->lock);
- } else {
+ } else if (matches_local) {
spin_lock_bh(&sta->lock);
switch (ftype) {
case PLINK_OPEN:
@@ -564,6 +573,8 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m
rcu_read_unlock();
return;
}
+ } else {
+ spin_lock_bh(&sta->lock);
}
mpl_dbg("Mesh plink (peer, state, llid, plid, event): %pM %s %d %d %d\n",
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 5695c94..a3a9421 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1864,10 +1864,12 @@ void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata)
else if (ifmgd->probe_send_count < IEEE80211_MAX_PROBE_TRIES) {
#ifdef CONFIG_MAC80211_VERBOSE_DEBUG
- printk(KERN_DEBUG "No probe response from AP %pM"
- " after %dms, try %d\n", bssid,
- (1000 * IEEE80211_PROBE_WAIT)/HZ,
- ifmgd->probe_send_count);
+ wiphy_debug(local->hw.wiphy,
+ "%s: No probe response from AP %pM"
+ " after %dms, try %d\n",
+ sdata->name,
+ bssid, (1000 * IEEE80211_PROBE_WAIT)/HZ,
+ ifmgd->probe_send_count);
#endif
ieee80211_mgd_probe_ap_send(sdata);
} else {
@@ -1877,9 +1879,11 @@ void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata)
*/
ifmgd->flags &= ~(IEEE80211_STA_CONNECTION_POLL |
IEEE80211_STA_BEACON_POLL);
- printk(KERN_DEBUG "No probe response from AP %pM"
- " after %dms, disconnecting.\n",
- bssid, (1000 * IEEE80211_PROBE_WAIT)/HZ);
+ wiphy_debug(local->hw.wiphy,
+ "%s: No probe response from AP %pM"
+ " after %dms, disconnecting.\n",
+ sdata->name,
+ bssid, (1000 * IEEE80211_PROBE_WAIT)/HZ);
ieee80211_set_disassoc(sdata, true, true);
mutex_unlock(&ifmgd->mtx);
mutex_lock(&local->mtx);
diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index c5b4659..2a18d66 100644
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -397,8 +397,9 @@ minstrel_ht_tx_status(void *priv, struct ieee80211_supported_band *sband,
!(info->flags & IEEE80211_TX_STAT_AMPDU))
return;
- if (!info->status.ampdu_len) {
- info->status.ampdu_ack_len = 1;
+ if (!(info->flags & IEEE80211_TX_STAT_AMPDU)) {
+ info->status.ampdu_ack_len =
+ (info->flags & IEEE80211_TX_STAT_ACK ? 1 : 0);
info->status.ampdu_len = 1;
}
@@ -426,7 +427,7 @@ minstrel_ht_tx_status(void *priv, struct ieee80211_supported_band *sband,
group = minstrel_ht_get_group_idx(&ar[i]);
rate = &mi->groups[group].rates[ar[i].idx % 8];
- if (last && (info->flags & IEEE80211_TX_STAT_ACK))
+ if (last)
rate->success += info->status.ampdu_ack_len;
rate->attempts += ar[i].count * info->status.ampdu_len;
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index b67221d..902b03ee 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -622,6 +622,26 @@ static void ieee80211_sta_reorder_release(struct ieee80211_hw *hw,
tid_agg_rx->buf_size;
}
+ /*
+ * Disable the reorder release timer for now.
+ *
+ * The current implementation lacks a proper locking scheme
+ * which would protect vital statistic and debug counters
+ * from being updated by two different but concurrent BHs.
+ *
+ * More information about the topic is available from:
+ * - thread: http://marc.info/?t=128635927000001
+ *
+ * What was wrong:
+ * => http://marc.info/?l=linux-wireless&m=128636170811964
+ * "Basically the thing is that until your patch, the data
+ * in the struct didn't actually need locking because it
+ * was accessed by the RX path only which is not concurrent."
+ *
+ * List of what needs to be fixed:
+ * => http://marc.info/?l=linux-wireless&m=128656352920957
+ *
+
if (tid_agg_rx->stored_mpdu_num) {
j = index = seq_sub(tid_agg_rx->head_seq_num,
tid_agg_rx->ssn) % tid_agg_rx->buf_size;
@@ -640,6 +660,10 @@ static void ieee80211_sta_reorder_release(struct ieee80211_hw *hw,
} else {
del_timer(&tid_agg_rx->reorder_timer);
}
+ */
+
+set_release_timer:
+ return;
}
/*
diff --git a/net/mac80211/wep.c b/net/mac80211/wep.c
index f27484c..2ff6d1e 100644
--- a/net/mac80211/wep.c
+++ b/net/mac80211/wep.c
@@ -222,7 +222,7 @@ static int ieee80211_wep_decrypt(struct ieee80211_local *local,
struct ieee80211_key *key)
{
u32 klen;
- u8 *rc4key;
+ u8 rc4key[3 + WLAN_KEY_LEN_WEP104];
u8 keyidx;
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
unsigned int hdrlen;
@@ -245,10 +245,6 @@ static int ieee80211_wep_decrypt(struct ieee80211_local *local,
klen = 3 + key->conf.keylen;
- rc4key = kmalloc(klen, GFP_ATOMIC);
- if (!rc4key)
- return -1;
-
/* Prepend 24-bit IV to RC4 key */
memcpy(rc4key, skb->data + hdrlen, 3);
@@ -260,8 +256,6 @@ static int ieee80211_wep_decrypt(struct ieee80211_local *local,
len))
ret = -1;
- kfree(rc4key);
-
/* Trim ICV */
skb_trim(skb, skb->len - WEP_ICV_LEN);
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