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-rw-r--r--net/mac80211/cfg.c103
-rw-r--r--net/mac80211/debugfs_key.c6
-rw-r--r--net/mac80211/debugfs_netdev.c24
-rw-r--r--net/mac80211/ieee80211_i.h12
-rw-r--r--net/mac80211/main.c25
-rw-r--r--net/mac80211/mesh.c2
-rw-r--r--net/mac80211/mesh.h5
-rw-r--r--net/mac80211/mesh_hwmp.c19
-rw-r--r--net/mac80211/mesh_pathtbl.c11
-rw-r--r--net/mac80211/mlme.c54
-rw-r--r--net/mac80211/rx.c116
-rw-r--r--net/mac80211/tx.c117
-rw-r--r--net/mac80211/util.c1
-rw-r--r--net/mac80211/wep.c4
-rw-r--r--net/mac80211/wme.c9
15 files changed, 322 insertions, 186 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 8e7ba0e62cf..297c257864c 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -81,6 +81,7 @@ static int ieee80211_change_iface(struct wiphy *wiphy, int ifindex,
enum nl80211_iftype type, u32 *flags,
struct vif_params *params)
{
+ struct ieee80211_local *local = wiphy_priv(wiphy);
struct net_device *dev;
enum ieee80211_if_types itype;
struct ieee80211_sub_if_data *sdata;
@@ -95,6 +96,9 @@ static int ieee80211_change_iface(struct wiphy *wiphy, int ifindex,
if (itype == IEEE80211_IF_TYPE_INVALID)
return -EINVAL;
+ if (dev == local->mdev)
+ return -EOPNOTSUPP;
+
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
ret = ieee80211_if_change_type(sdata, itype);
@@ -117,12 +121,16 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
u8 key_idx, u8 *mac_addr,
struct key_params *params)
{
+ struct ieee80211_local *local = wiphy_priv(wiphy);
struct ieee80211_sub_if_data *sdata;
struct sta_info *sta = NULL;
enum ieee80211_key_alg alg;
struct ieee80211_key *key;
int err;
+ if (dev == local->mdev)
+ return -EOPNOTSUPP;
+
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
switch (params->cipher) {
@@ -167,10 +175,14 @@ static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev,
static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev,
u8 key_idx, u8 *mac_addr)
{
+ struct ieee80211_local *local = wiphy_priv(wiphy);
struct ieee80211_sub_if_data *sdata;
struct sta_info *sta;
int ret;
+ if (dev == local->mdev)
+ return -EOPNOTSUPP;
+
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
rcu_read_lock();
@@ -211,7 +223,8 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
void (*callback)(void *cookie,
struct key_params *params))
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = wiphy_priv(wiphy);
+ struct ieee80211_sub_if_data *sdata;
struct sta_info *sta = NULL;
u8 seq[6] = {0};
struct key_params params;
@@ -220,6 +233,11 @@ static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev,
u16 iv16;
int err = -ENOENT;
+ if (dev == local->mdev)
+ return -EOPNOTSUPP;
+
+ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
rcu_read_lock();
if (mac_addr) {
@@ -293,8 +311,12 @@ static int ieee80211_config_default_key(struct wiphy *wiphy,
struct net_device *dev,
u8 key_idx)
{
+ struct ieee80211_local *local = wiphy_priv(wiphy);
struct ieee80211_sub_if_data *sdata;
+ if (dev == local->mdev)
+ return -EOPNOTSUPP;
+
rcu_read_lock();
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
@@ -475,9 +497,15 @@ static int ieee80211_config_beacon(struct ieee80211_sub_if_data *sdata,
static int ieee80211_add_beacon(struct wiphy *wiphy, struct net_device *dev,
struct beacon_parameters *params)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = wiphy_priv(wiphy);
+ struct ieee80211_sub_if_data *sdata;
struct beacon_data *old;
+ if (dev == local->mdev)
+ return -EOPNOTSUPP;
+
+ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
if (sdata->vif.type != IEEE80211_IF_TYPE_AP)
return -EINVAL;
@@ -492,9 +520,15 @@ static int ieee80211_add_beacon(struct wiphy *wiphy, struct net_device *dev,
static int ieee80211_set_beacon(struct wiphy *wiphy, struct net_device *dev,
struct beacon_parameters *params)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = wiphy_priv(wiphy);
+ struct ieee80211_sub_if_data *sdata;
struct beacon_data *old;
+ if (dev == local->mdev)
+ return -EOPNOTSUPP;
+
+ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
if (sdata->vif.type != IEEE80211_IF_TYPE_AP)
return -EINVAL;
@@ -508,9 +542,15 @@ static int ieee80211_set_beacon(struct wiphy *wiphy, struct net_device *dev,
static int ieee80211_del_beacon(struct wiphy *wiphy, struct net_device *dev)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = wiphy_priv(wiphy);
+ struct ieee80211_sub_if_data *sdata;
struct beacon_data *old;
+ if (dev == local->mdev)
+ return -EOPNOTSUPP;
+
+ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
if (sdata->vif.type != IEEE80211_IF_TYPE_AP)
return -EINVAL;
@@ -646,11 +686,14 @@ static void sta_apply_parameters(struct ieee80211_local *local,
static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
u8 *mac, struct station_parameters *params)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = wiphy_priv(wiphy);
struct sta_info *sta;
struct ieee80211_sub_if_data *sdata;
int err;
+ if (dev == local->mdev || params->vlan == local->mdev)
+ return -EOPNOTSUPP;
+
/* Prevent a race with changing the rate control algorithm */
if (!netif_running(dev))
return -ENETDOWN;
@@ -701,10 +744,15 @@ static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev,
static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev,
u8 *mac)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- struct ieee80211_local *local = sdata->local;
+ struct ieee80211_local *local = wiphy_priv(wiphy);
+ struct ieee80211_sub_if_data *sdata;
struct sta_info *sta;
+ if (dev == local->mdev)
+ return -EOPNOTSUPP;
+
+ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
if (mac) {
rcu_read_lock();
@@ -730,10 +778,13 @@ static int ieee80211_change_station(struct wiphy *wiphy,
u8 *mac,
struct station_parameters *params)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
+ struct ieee80211_local *local = wiphy_priv(wiphy);
struct sta_info *sta;
struct ieee80211_sub_if_data *vlansdata;
+ if (dev == local->mdev || params->vlan == local->mdev)
+ return -EOPNOTSUPP;
+
rcu_read_lock();
/* XXX: get sta belonging to dev */
@@ -752,7 +803,7 @@ static int ieee80211_change_station(struct wiphy *wiphy,
return -EINVAL;
}
- sta->sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
+ sta->sdata = vlansdata;
ieee80211_send_layer2_update(sta);
}
@@ -767,15 +818,20 @@ static int ieee80211_change_station(struct wiphy *wiphy,
static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev,
u8 *dst, u8 *next_hop)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = wiphy_priv(wiphy);
+ struct ieee80211_sub_if_data *sdata;
struct mesh_path *mpath;
struct sta_info *sta;
int err;
+ if (dev == local->mdev)
+ return -EOPNOTSUPP;
+
if (!netif_running(dev))
return -ENETDOWN;
+ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
if (sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT)
return -ENOTSUPP;
@@ -817,14 +873,19 @@ static int ieee80211_change_mpath(struct wiphy *wiphy,
struct net_device *dev,
u8 *dst, u8 *next_hop)
{
- struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = wiphy_priv(wiphy);
+ struct ieee80211_sub_if_data *sdata;
struct mesh_path *mpath;
struct sta_info *sta;
+ if (dev == local->mdev)
+ return -EOPNOTSUPP;
+
if (!netif_running(dev))
return -ENETDOWN;
+ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
if (sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT)
return -ENOTSUPP;
@@ -891,9 +952,15 @@ static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev,
u8 *dst, u8 *next_hop, struct mpath_info *pinfo)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = wiphy_priv(wiphy);
+ struct ieee80211_sub_if_data *sdata;
struct mesh_path *mpath;
+ if (dev == local->mdev)
+ return -EOPNOTSUPP;
+
+ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
if (sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT)
return -ENOTSUPP;
@@ -913,9 +980,15 @@ static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev,
int idx, u8 *dst, u8 *next_hop,
struct mpath_info *pinfo)
{
- struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = wiphy_priv(wiphy);
+ struct ieee80211_sub_if_data *sdata;
struct mesh_path *mpath;
+ if (dev == local->mdev)
+ return -EOPNOTSUPP;
+
+ sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+
if (sdata->vif.type != IEEE80211_IF_TYPE_MESH_POINT)
return -ENOTSUPP;
diff --git a/net/mac80211/debugfs_key.c b/net/mac80211/debugfs_key.c
index 7439b63df5d..cf82acec913 100644
--- a/net/mac80211/debugfs_key.c
+++ b/net/mac80211/debugfs_key.c
@@ -265,7 +265,7 @@ void ieee80211_debugfs_key_add_default(struct ieee80211_sub_if_data *sdata)
key = sdata->default_key;
if (key) {
sprintf(buf, "../keys/%d", key->debugfs.cnt);
- sdata->debugfs.default_key =
+ sdata->common_debugfs.default_key =
debugfs_create_symlink("default_key",
sdata->debugfsdir, buf);
} else
@@ -277,8 +277,8 @@ void ieee80211_debugfs_key_remove_default(struct ieee80211_sub_if_data *sdata)
if (!sdata)
return;
- debugfs_remove(sdata->debugfs.default_key);
- sdata->debugfs.default_key = NULL;
+ debugfs_remove(sdata->common_debugfs.default_key);
+ sdata->common_debugfs.default_key = NULL;
}
void ieee80211_debugfs_key_sta_del(struct ieee80211_key *key,
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index 475f89a8aee..8165df578c9 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -248,8 +248,8 @@ IEEE80211_IF_WFILE(min_discovery_timeout,
static void add_sta_files(struct ieee80211_sub_if_data *sdata)
{
DEBUGFS_ADD(drop_unencrypted, sta);
- DEBUGFS_ADD(force_unicast_rateidx, ap);
- DEBUGFS_ADD(max_ratectrl_rateidx, ap);
+ DEBUGFS_ADD(force_unicast_rateidx, sta);
+ DEBUGFS_ADD(max_ratectrl_rateidx, sta);
DEBUGFS_ADD(state, sta);
DEBUGFS_ADD(bssid, sta);
@@ -283,8 +283,8 @@ static void add_ap_files(struct ieee80211_sub_if_data *sdata)
static void add_wds_files(struct ieee80211_sub_if_data *sdata)
{
DEBUGFS_ADD(drop_unencrypted, wds);
- DEBUGFS_ADD(force_unicast_rateidx, ap);
- DEBUGFS_ADD(max_ratectrl_rateidx, ap);
+ DEBUGFS_ADD(force_unicast_rateidx, wds);
+ DEBUGFS_ADD(max_ratectrl_rateidx, wds);
DEBUGFS_ADD(peer, wds);
}
@@ -292,8 +292,8 @@ static void add_wds_files(struct ieee80211_sub_if_data *sdata)
static void add_vlan_files(struct ieee80211_sub_if_data *sdata)
{
DEBUGFS_ADD(drop_unencrypted, vlan);
- DEBUGFS_ADD(force_unicast_rateidx, ap);
- DEBUGFS_ADD(max_ratectrl_rateidx, ap);
+ DEBUGFS_ADD(force_unicast_rateidx, vlan);
+ DEBUGFS_ADD(max_ratectrl_rateidx, vlan);
}
static void add_monitor_files(struct ieee80211_sub_if_data *sdata)
@@ -381,8 +381,8 @@ static void add_files(struct ieee80211_sub_if_data *sdata)
static void del_sta_files(struct ieee80211_sub_if_data *sdata)
{
DEBUGFS_DEL(drop_unencrypted, sta);
- DEBUGFS_DEL(force_unicast_rateidx, ap);
- DEBUGFS_DEL(max_ratectrl_rateidx, ap);
+ DEBUGFS_DEL(force_unicast_rateidx, sta);
+ DEBUGFS_DEL(max_ratectrl_rateidx, sta);
DEBUGFS_DEL(state, sta);
DEBUGFS_DEL(bssid, sta);
@@ -416,8 +416,8 @@ static void del_ap_files(struct ieee80211_sub_if_data *sdata)
static void del_wds_files(struct ieee80211_sub_if_data *sdata)
{
DEBUGFS_DEL(drop_unencrypted, wds);
- DEBUGFS_DEL(force_unicast_rateidx, ap);
- DEBUGFS_DEL(max_ratectrl_rateidx, ap);
+ DEBUGFS_DEL(force_unicast_rateidx, wds);
+ DEBUGFS_DEL(max_ratectrl_rateidx, wds);
DEBUGFS_DEL(peer, wds);
}
@@ -425,8 +425,8 @@ static void del_wds_files(struct ieee80211_sub_if_data *sdata)
static void del_vlan_files(struct ieee80211_sub_if_data *sdata)
{
DEBUGFS_DEL(drop_unencrypted, vlan);
- DEBUGFS_DEL(force_unicast_rateidx, ap);
- DEBUGFS_DEL(max_ratectrl_rateidx, ap);
+ DEBUGFS_DEL(force_unicast_rateidx, vlan);
+ DEBUGFS_DEL(max_ratectrl_rateidx, vlan);
}
static void del_monitor_files(struct ieee80211_sub_if_data *sdata)
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index a4f9a832722..4498d871365 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -82,6 +82,7 @@ struct ieee80211_sta_bss {
u8 bssid[ETH_ALEN];
u8 ssid[IEEE80211_MAX_SSID_LEN];
+ u8 dtim_period;
u16 capability; /* host byte order */
enum ieee80211_band band;
int freq;
@@ -469,6 +470,8 @@ struct ieee80211_sub_if_data {
struct dentry *auth_transaction;
struct dentry *flags;
struct dentry *num_beacons_sta;
+ struct dentry *force_unicast_rateidx;
+ struct dentry *max_ratectrl_rateidx;
} sta;
struct {
struct dentry *drop_unencrypted;
@@ -482,15 +485,21 @@ struct ieee80211_sub_if_data {
struct {
struct dentry *drop_unencrypted;
struct dentry *peer;
+ struct dentry *force_unicast_rateidx;
+ struct dentry *max_ratectrl_rateidx;
} wds;
struct {
struct dentry *drop_unencrypted;
+ struct dentry *force_unicast_rateidx;
+ struct dentry *max_ratectrl_rateidx;
} vlan;
struct {
struct dentry *mode;
} monitor;
- struct dentry *default_key;
} debugfs;
+ struct {
+ struct dentry *default_key;
+ } common_debugfs;
#ifdef CONFIG_MAC80211_MESH
struct dentry *mesh_stats_dir;
@@ -586,6 +595,7 @@ struct ieee80211_local {
struct timer_list sta_cleanup;
unsigned long queues_pending[BITS_TO_LONGS(IEEE80211_MAX_QUEUES)];
+ unsigned long queues_pending_run[BITS_TO_LONGS(IEEE80211_MAX_QUEUES)];
struct ieee80211_tx_stored_packet pending_packet[IEEE80211_MAX_QUEUES];
struct tasklet_struct tx_pending_tasklet;
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index f1a83d450ea..aa5a191598c 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -245,10 +245,13 @@ static int ieee80211_open(struct net_device *dev)
case IEEE80211_IF_TYPE_AP:
sdata->bss = &sdata->u.ap;
break;
+ case IEEE80211_IF_TYPE_MESH_POINT:
+ /* mesh ifaces must set allmulti to forward mcast traffic */
+ atomic_inc(&local->iff_allmultis);
+ break;
case IEEE80211_IF_TYPE_STA:
case IEEE80211_IF_TYPE_MNTR:
case IEEE80211_IF_TYPE_IBSS:
- case IEEE80211_IF_TYPE_MESH_POINT:
/* no special treatment */
break;
case IEEE80211_IF_TYPE_INVALID:
@@ -495,6 +498,9 @@ static int ieee80211_stop(struct net_device *dev)
netif_addr_unlock_bh(local->mdev);
break;
case IEEE80211_IF_TYPE_MESH_POINT:
+ /* allmulti is always set on mesh ifaces */
+ atomic_dec(&local->iff_allmultis);
+ /* fall through */
case IEEE80211_IF_TYPE_STA:
case IEEE80211_IF_TYPE_IBSS:
sdata->u.sta.state = IEEE80211_DISABLED;
@@ -1233,18 +1239,12 @@ static void ieee80211_tasklet_handler(unsigned long data)
/* Remove added headers (e.g., QoS control), encryption header/MIC, etc. to
* make a prepared TX frame (one that has been given to hw) to look like brand
* new IEEE 802.11 frame that is ready to go through TX processing again.
- * Also, tx_packet_data in cb is restored from tx_control. */
+ */
static void ieee80211_remove_tx_extra(struct ieee80211_local *local,
struct ieee80211_key *key,
struct sk_buff *skb)
{
int hdrlen, iv_len, mic_len;
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
-
- info->flags &= IEEE80211_TX_CTL_REQ_TX_STATUS |
- IEEE80211_TX_CTL_DO_NOT_ENCRYPT |
- IEEE80211_TX_CTL_REQUEUE |
- IEEE80211_TX_CTL_EAPOL_FRAME;
hdrlen = ieee80211_get_hdrlen_from_skb(skb);
@@ -1695,6 +1695,11 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
if (local->hw.conf.beacon_int < 10)
local->hw.conf.beacon_int = 100;
+ if (local->hw.max_listen_interval == 0)
+ local->hw.max_listen_interval = 1;
+
+ local->hw.conf.listen_interval = local->hw.max_listen_interval;
+
local->wstats_flags |= local->hw.flags & (IEEE80211_HW_SIGNAL_UNSPEC |
IEEE80211_HW_SIGNAL_DB |
IEEE80211_HW_SIGNAL_DBM) ?
@@ -1731,8 +1736,8 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
result = ieee80211_wep_init(local);
if (result < 0) {
- printk(KERN_DEBUG "%s: Failed to initialize wep\n",
- wiphy_name(local->hw.wiphy));
+ printk(KERN_DEBUG "%s: Failed to initialize wep: %d\n",
+ wiphy_name(local->hw.wiphy), result);
goto fail_wep;
}
diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c
index b5933b27149..35f2f95f2fa 100644
--- a/net/mac80211/mesh.c
+++ b/net/mac80211/mesh.c
@@ -383,7 +383,7 @@ errcopy:
hlist_for_each_safe(p, q, &newtbl->hash_buckets[i])
tbl->free_node(p, 0);
}
- __mesh_table_free(tbl);
+ __mesh_table_free(newtbl);
endgrow:
return NULL;
}
diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index 669eafafe49..7495fbb0d21 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -214,8 +214,7 @@ void ieee80211s_stop(void);
void ieee80211_mesh_init_sdata(struct ieee80211_sub_if_data *sdata);
/* Mesh paths */
-int mesh_nexthop_lookup(u8 *next_hop, struct sk_buff *skb,
- struct net_device *dev);
+int mesh_nexthop_lookup(struct sk_buff *skb, struct net_device *dev);
void mesh_path_start_discovery(struct net_device *dev);
struct mesh_path *mesh_path_lookup(u8 *dst, struct net_device *dev);
struct mesh_path *mesh_path_lookup_by_idx(int idx, struct net_device *dev);
@@ -286,6 +285,4 @@ static inline void mesh_path_activate(struct mesh_path *mpath)
#define mesh_allocated 0
#endif
-#define MESH_PREQ(skb) (skb->cb + 30)
-
#endif /* IEEE80211S_H */
diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c
index 7fa149e230e..08aca446ca0 100644
--- a/net/mac80211/mesh_hwmp.c
+++ b/net/mac80211/mesh_hwmp.c
@@ -758,29 +758,30 @@ enddiscovery:
/**
* ieee80211s_lookup_nexthop - put the appropriate next hop on a mesh frame
*
- * @next_hop: output argument for next hop address
- * @skb: frame to be sent
+ * @skb: 802.11 frame to be sent
* @dev: network device the frame will be sent through
+ * @fwd_frame: true if this frame was originally from a different host
*
* Returns: 0 if the next hop was found. Nonzero otherwise. If no next hop is
* found, the function will start a path discovery and queue the frame so it is
* sent when the path is resolved. This means the caller must not free the skb
* in this case.
*/
-int mesh_nexthop_lookup(u8 *next_hop, struct sk_buff *skb,
- struct net_device *dev)
+int mesh_nexthop_lookup(struct sk_buff *skb, struct net_device *dev)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct sk_buff *skb_to_free = NULL;
struct mesh_path *mpath;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
+ u8 *dst_addr = hdr->addr3;
int err = 0;
rcu_read_lock();
- mpath = mesh_path_lookup(skb->data, dev);
+ mpath = mesh_path_lookup(dst_addr, dev);
if (!mpath) {
- mesh_path_add(skb->data, dev);
- mpath = mesh_path_lookup(skb->data, dev);
+ mesh_path_add(dst_addr, dev);
+ mpath = mesh_path_lookup(dst_addr, dev);
if (!mpath) {
dev_kfree_skb(skb);
sdata->u.sta.mshstats.dropped_frames_no_route++;
@@ -792,13 +793,13 @@ int mesh_nexthop_lookup(u8 *next_hop, struct sk_buff *skb,
if (mpath->flags & MESH_PATH_ACTIVE) {
if (time_after(jiffies, mpath->exp_time -
msecs_to_jiffies(sdata->u.sta.mshcfg.path_refresh_time))
- && skb->pkt_type != PACKET_OTHERHOST
+ && !memcmp(dev->dev_addr, hdr->addr4, ETH_ALEN)
&& !(mpath->flags & MESH_PATH_RESOLVING)
&& !(mpath->flags & MESH_PATH_FIXED)) {
mesh_queue_preq(mpath,
PREQ_Q_F_START | PREQ_Q_F_REFRESH);
}
- memcpy(next_hop, mpath->next_hop->addr,
+ memcpy(hdr->addr1, mpath->next_hop->addr,
ETH_ALEN);
} else {
if (!(mpath->flags & MESH_PATH_RESOLVING)) {
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index 5f88a2e6ee5..838ee60492a 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -388,18 +388,15 @@ void mesh_path_tx_pending(struct mesh_path *mpath)
void mesh_path_discard_frame(struct sk_buff *skb, struct net_device *dev)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
struct mesh_path *mpath;
u32 dsn = 0;
- if (skb->pkt_type == PACKET_OTHERHOST) {
- struct ieee80211s_hdr *prev_meshhdr;
- int mshhdrlen;
+ if (memcmp(hdr->addr4, dev->dev_addr, ETH_ALEN) != 0) {
u8 *ra, *da;
- prev_meshhdr = ((struct ieee80211s_hdr *)skb->cb);
- mshhdrlen = ieee80211_get_mesh_hdrlen(prev_meshhdr);
- da = skb->data;
- ra = MESH_PREQ(skb);
+ da = hdr->addr3;
+ ra = hdr->addr2;
mpath = mesh_path_lookup(da, dev);
if (mpath)
dsn = ++mpath->dsn;
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index d7c371e36bf..902cac1bd24 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -551,6 +551,7 @@ static void ieee80211_set_associated(struct net_device *dev,
/* set timing information */
sdata->bss_conf.beacon_int = bss->beacon_int;
sdata->bss_conf.timestamp = bss->timestamp;
+ sdata->bss_conf.dtim_period = bss->dtim_period;
changed |= ieee80211_handle_bss_capability(sdata, bss);
@@ -606,7 +607,6 @@ void ieee80211_sta_tx(struct net_device *dev, struct sk_buff *skb,
int encrypt)
{
struct ieee80211_sub_if_data *sdata;
- struct ieee80211_tx_info *info;
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
skb->dev = sdata->local->mdev;
@@ -614,11 +614,8 @@ void ieee80211_sta_tx(struct net_device *dev, struct sk_buff *skb,
skb_set_network_header(skb, 0);
skb_set_transport_header(skb, 0);
- info = IEEE80211_SKB_CB(skb);
- memset(info, 0, sizeof(struct ieee80211_tx_info));
- info->control.ifindex = sdata->dev->ifindex;
- if (!encrypt)
- info->flags |= IEEE80211_TX_CTL_DO_NOT_ENCRYPT;
+ skb->iif = sdata->dev->ifindex;
+ skb->do_not_encrypt = !encrypt;
dev_queue_xmit(skb);
}
@@ -777,7 +774,8 @@ static void ieee80211_send_assoc(struct net_device *dev,
mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
IEEE80211_STYPE_REASSOC_REQ);
mgmt->u.reassoc_req.capab_info = cpu_to_le16(capab);
- mgmt->u.reassoc_req.listen_interval = cpu_to_le16(1);
+ mgmt->u.reassoc_req.listen_interval =
+ cpu_to_le16(local->hw.conf.listen_interval);
memcpy(mgmt->u.reassoc_req.current_ap, ifsta->prev_bssid,
ETH_ALEN);
} else {
@@ -785,7 +783,8 @@ static void ieee80211_send_assoc(struct net_device *dev,
mgmt->frame_control = IEEE80211_FC(IEEE80211_FTYPE_MGMT,
IEEE80211_STYPE_ASSOC_REQ);
mgmt->u.assoc_req.capab_info = cpu_to_le16(capab);
- mgmt->u.assoc_req.listen_interval = cpu_to_le16(1);
+ mgmt->u.reassoc_req.listen_interval =
+ cpu_to_le16(local->hw.conf.listen_interval);
}
/* SSID */
@@ -814,7 +813,7 @@ static void ieee80211_send_assoc(struct net_device *dev,
}
}
- if (count == 8) {
+ if (rates_len > count) {
pos = skb_put(skb, rates_len - count + 2);
*pos++ = WLAN_EID_EXT_SUPP_RATES;
*pos++ = rates_len - count;
@@ -2104,6 +2103,8 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
rcu_read_unlock();
return;
}
+ /* update new sta with its last rx activity */
+ sta->last_rx = jiffies;
}
/*
@@ -2692,6 +2693,16 @@ static void ieee80211_rx_bss_info(struct net_device *dev,
bss->beacon_int = le16_to_cpu(mgmt->u.beacon.beacon_int);
bss->capability = le16_to_cpu(mgmt->u.beacon.capab_info);
+ if (elems->tim) {
+ struct ieee80211_tim_ie *tim_ie =
+ (struct ieee80211_tim_ie *)elems->tim;
+ bss->dtim_period = tim_ie->dtim_period;
+ }
+
+ /* set default value for buggy APs */
+ if (!elems->tim || bss->dtim_period == 0)
+ bss->dtim_period = 1;
+
bss->supp_rates_len = 0;
if (elems->supp_rates) {
clen = IEEE80211_MAX_SUPP_RATES - bss->supp_rates_len;
@@ -2857,7 +2868,7 @@ static void ieee80211_rx_bss_info(struct net_device *dev,
jiffies);
#endif /* CONFIG_MAC80211_IBSS_DEBUG */
if (beacon_timestamp > rx_timestamp) {
-#ifndef CONFIG_MAC80211_IBSS_DEBUG
+#ifdef CONFIG_MAC80211_IBSS_DEBUG
printk(KERN_DEBUG "%s: beacon TSF higher than "
"local TSF - IBSS merge with BSSID %s\n",
dev->name, print_mac(mac, mgmt->bssid));
@@ -3303,6 +3314,7 @@ void ieee80211_start_mesh(struct net_device *dev)
ifsta = &sdata->u.sta;
ifsta->state = IEEE80211_MESH_UP;
ieee80211_sta_timer((unsigned long)sdata);
+ ieee80211_if_config(sdata, IEEE80211_IFCC_BEACON);
}
#endif
@@ -3653,11 +3665,21 @@ static int ieee80211_sta_find_ibss(struct net_device *dev,
"%s\n", print_mac(mac, bssid),
print_mac(mac2, ifsta->bssid));
#endif /* CONFIG_MAC80211_IBSS_DEBUG */
- if (found && memcmp(ifsta->bssid, bssid, ETH_ALEN) != 0 &&
- (bss = ieee80211_rx_bss_get(dev, bssid,
- local->hw.conf.channel->center_freq,
- ifsta->ssid, ifsta->ssid_len))) {
+
+ if (found && memcmp(ifsta->bssid, bssid, ETH_ALEN) != 0) {
int ret;
+ int search_freq;
+
+ if (ifsta->flags & IEEE80211_STA_AUTO_CHANNEL_SEL)
+ search_freq = bss->freq;
+ else
+ search_freq = local->hw.conf.channel->center_freq;
+
+ bss = ieee80211_rx_bss_get(dev, bssid, search_freq,
+ ifsta->ssid, ifsta->ssid_len);
+ if (!bss)
+ goto dont_join;
+
printk(KERN_DEBUG "%s: Selected IBSS BSSID %s"
" based on configured SSID\n",
dev->name, print_mac(mac, bssid));
@@ -3665,6 +3687,8 @@ static int ieee80211_sta_find_ibss(struct net_device *dev,
ieee80211_rx_bss_put(local, bss);
return ret;
}
+
+dont_join:
#ifdef CONFIG_MAC80211_IBSS_DEBUG
printk(KERN_DEBUG " did not try to join ibss\n");
#endif /* CONFIG_MAC80211_IBSS_DEBUG */
@@ -3898,7 +3922,7 @@ done:
if (sdata->vif.type == IEEE80211_IF_TYPE_IBSS) {
struct ieee80211_if_sta *ifsta = &sdata->u.sta;
if (!(ifsta->flags & IEEE80211_STA_BSSID_SET) ||
- (!ifsta->state == IEEE80211_IBSS_JOINED &&
+ (!(ifsta->state == IEEE80211_IBSS_JOINED) &&
!ieee80211_sta_active_ibss(dev)))
ieee80211_sta_find_ibss(dev, ifsta);
}
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 6d9ae67c27c..6db85450519 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1109,20 +1109,9 @@ ieee80211_data_to_8023(struct ieee80211_rx_data *rx)
hdrlen = ieee80211_get_hdrlen(fc);
- if (ieee80211_vif_is_mesh(&sdata->vif)) {
- int meshhdrlen = ieee80211_get_mesh_hdrlen(
+ if (ieee80211_vif_is_mesh(&sdata->vif))
+ hdrlen += ieee80211_get_mesh_hdrlen(
(struct ieee80211s_hdr *) (skb->data + hdrlen));
- /* Copy on cb:
- * - mesh header: to be used for mesh forwarding
- * decision. It will also be used as mesh header template at
- * tx.c:ieee80211_subif_start_xmit() if interface
- * type is mesh and skb->pkt_type == PACKET_OTHERHOST
- * - ta: to be used if a RERR needs to be sent.
- */
- memcpy(skb->cb, skb->data + hdrlen, meshhdrlen);
- memcpy(MESH_PREQ(skb), hdr->addr2, ETH_ALEN);
- hdrlen += meshhdrlen;
- }
/* convert IEEE 802.11 header + possible LLC headers into Ethernet
* header
@@ -1269,38 +1258,6 @@ ieee80211_deliver_skb(struct ieee80211_rx_data *rx)
}
}
- /* Mesh forwarding */
- if (ieee80211_vif_is_mesh(&sdata->vif)) {
- u8 *mesh_ttl = &((struct ieee80211s_hdr *)skb->cb)->ttl;
- (*mesh_ttl)--;
-
- if (is_multicast_ether_addr(skb->data)) {
- if (*mesh_ttl > 0) {
- xmit_skb = skb_copy(skb, GFP_ATOMIC);
- if (xmit_skb)
- xmit_skb->pkt_type = PACKET_OTHERHOST;
- else if (net_ratelimit())
- printk(KERN_DEBUG "%s: failed to clone "
- "multicast frame\n", dev->name);
- } else
- IEEE80211_IFSTA_MESH_CTR_INC(&sdata->u.sta,
- dropped_frames_ttl);
- } else if (skb->pkt_type != PACKET_OTHERHOST &&
- compare_ether_addr(dev->dev_addr, skb->data) != 0) {
- if (*mesh_ttl == 0) {
- IEEE80211_IFSTA_MESH_CTR_INC(&sdata->u.sta,
- dropped_frames_ttl);
- dev_kfree_skb(skb);
- skb = NULL;
- } else {
- xmit_skb = skb;
- xmit_skb->pkt_type = PACKET_OTHERHOST;
- if (!(dev->flags & IFF_PROMISC))
- skb = NULL;
- }
- }
- }
-
if (skb) {
/* deliver to local stack */
skb->protocol = eth_type_trans(skb, dev);
@@ -1431,6 +1388,63 @@ ieee80211_rx_h_amsdu(struct ieee80211_rx_data *rx)
}
static ieee80211_rx_result debug_noinline
+ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx)
+{
+ struct ieee80211_hdr *hdr;
+ struct ieee80211s_hdr *mesh_hdr;
+ unsigned int hdrlen;
+ struct sk_buff *skb = rx->skb, *fwd_skb;
+
+ hdr = (struct ieee80211_hdr *) skb->data;
+ hdrlen = ieee80211_hdrlen(hdr->frame_control);
+ mesh_hdr = (struct ieee80211s_hdr *) (skb->data + hdrlen);
+
+ if (!ieee80211_is_data(hdr->frame_control))
+ return RX_CONTINUE;
+
+ if (!mesh_hdr->ttl)
+ /* illegal frame */
+ return RX_DROP_MONITOR;
+
+ if (compare_ether_addr(rx->dev->dev_addr, hdr->addr3) == 0)
+ return RX_CONTINUE;
+
+ mesh_hdr->ttl--;
+
+ if (rx->flags & IEEE80211_RX_RA_MATCH) {
+ if (!mesh_hdr->ttl)
+ IEEE80211_IFSTA_MESH_CTR_INC(&rx->sdata->u.sta,
+ dropped_frames_ttl);
+ else {
+ struct ieee80211_hdr *fwd_hdr;
+ fwd_skb = skb_copy(skb, GFP_ATOMIC);
+
+ if (!fwd_skb && net_ratelimit())
+ printk(KERN_DEBUG "%s: failed to clone mesh frame\n",
+ rx->dev->name);
+
+ fwd_hdr = (struct ieee80211_hdr *) fwd_skb->data;
+ /*
+ * Save TA to addr1 to send TA a path error if a
+ * suitable next hop is not found
+ */
+ memcpy(fwd_hdr->addr1, fwd_hdr->addr2, ETH_ALEN);
+ memcpy(fwd_hdr->addr2, rx->dev->dev_addr, ETH_ALEN);
+ fwd_skb->dev = rx->local->mdev;
+ fwd_skb->iif = rx->dev->ifindex;
+ dev_queue_xmit(fwd_skb);
+ }
+ }
+
+ if (is_multicast_ether_addr(hdr->addr3) ||
+ rx->dev->flags & IFF_PROMISC)
+ return RX_CONTINUE;
+ else
+ return RX_DROP_MONITOR;
+}
+
+
+static ieee80211_rx_result debug_noinline
ieee80211_rx_h_data(struct ieee80211_rx_data *rx)
{
struct net_device *dev = rx->dev;
@@ -1663,10 +1677,12 @@ static void ieee80211_invoke_rx_handlers(struct ieee80211_sub_if_data *sdata,
rx->sdata = sdata;
rx->dev = sdata->dev;
-#define CALL_RXH(rxh) \
- res = rxh(rx); \
- if (res != RX_CONTINUE) \
- goto rxh_done;
+#define CALL_RXH(rxh) \
+ do { \
+ res = rxh(rx); \
+ if (res != RX_CONTINUE) \
+ goto rxh_done; \
+ } while (0);
CALL_RXH(ieee80211_rx_h_passive_scan)
CALL_RXH(ieee80211_rx_h_check)
@@ -1678,6 +1694,8 @@ static void ieee80211_invoke_rx_handlers(struct ieee80211_sub_if_data *sdata,
/* must be after MMIC verify so header is counted in MPDU mic */
CALL_RXH(ieee80211_rx_h_remove_qos_control)
CALL_RXH(ieee80211_rx_h_amsdu)
+ if (ieee80211_vif_is_mesh(&sdata->vif))
+ CALL_RXH(ieee80211_rx_h_mesh_fwding);
CALL_RXH(ieee80211_rx_h_data)
CALL_RXH(ieee80211_rx_h_ctrl)
CALL_RXH(ieee80211_rx_h_mgmt)
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 0fbadd8b983..4788f7b91f4 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -305,7 +305,7 @@ static void purge_old_ps_buffers(struct ieee80211_local *local)
rcu_read_unlock();
local->total_ps_buffered = total;
-#ifdef MAC80211_VERBOSE_PS_DEBUG
+#ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG
printk(KERN_DEBUG "%s: PS buffers full - purged %d frames\n",
wiphy_name(local->hw.wiphy), purged);
#endif
@@ -342,7 +342,7 @@ ieee80211_tx_h_multicast_ps_buf(struct ieee80211_tx_data *tx)
purge_old_ps_buffers(tx->local);
if (skb_queue_len(&tx->sdata->bss->ps_bc_buf) >=
AP_MAX_BC_BUFFER) {
-#ifdef MAC80211_VERBOSE_PS_DEBUG
+#ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG
if (net_ratelimit()) {
printk(KERN_DEBUG "%s: BC TX buffer full - "
"dropping the oldest frame\n",
@@ -389,7 +389,7 @@ ieee80211_tx_h_unicast_ps_buf(struct ieee80211_tx_data *tx)
purge_old_ps_buffers(tx->local);
if (skb_queue_len(&sta->ps_tx_buf) >= STA_MAX_TX_BUFFER) {
struct sk_buff *old = skb_dequeue(&sta->ps_tx_buf);
-#ifdef MAC80211_VERBOSE_PS_DEBUG
+#ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG
if (net_ratelimit()) {
printk(KERN_DEBUG "%s: STA %s TX "
"buffer full - dropping oldest frame\n",
@@ -439,14 +439,14 @@ ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx)
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(tx->skb);
u16 fc = tx->fc;
- if (unlikely(info->flags & IEEE80211_TX_CTL_DO_NOT_ENCRYPT))
+ if (unlikely(tx->skb->do_not_encrypt))
tx->key = NULL;
else if (tx->sta && (key = rcu_dereference(tx->sta->key)))
tx->key = key;
else if ((key = rcu_dereference(tx->sdata->default_key)))
tx->key = key;
else if (tx->sdata->drop_unencrypted &&
- !(info->flags & IEEE80211_TX_CTL_EAPOL_FRAME) &&
+ (tx->skb->protocol != cpu_to_be16(ETH_P_PAE)) &&
!(info->flags & IEEE80211_TX_CTL_INJECTED)) {
I802_DEBUG_INC(tx->local->tx_handlers_drop_unencrypted);
return TX_DROP;
@@ -476,7 +476,7 @@ ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx)
}
if (!tx->key || !(tx->key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE))
- info->flags |= IEEE80211_TX_CTL_DO_NOT_ENCRYPT;
+ tx->skb->do_not_encrypt = 1;
return TX_CONTINUE;
}
@@ -732,6 +732,7 @@ ieee80211_tx_h_fragment(struct ieee80211_tx_data *tx)
memcpy(skb_put(frag, copylen), pos, copylen);
memcpy(frag->cb, first->cb, sizeof(frag->cb));
skb_copy_queue_mapping(frag, first);
+ frag->do_not_encrypt = first->do_not_encrypt;
pos += copylen;
left -= copylen;
@@ -852,7 +853,7 @@ __ieee80211_parse_tx_radiotap(struct ieee80211_tx_data *tx,
sband = tx->local->hw.wiphy->bands[tx->channel->band];
- info->flags |= IEEE80211_TX_CTL_DO_NOT_ENCRYPT;
+ skb->do_not_encrypt = 1;
info->flags |= IEEE80211_TX_CTL_INJECTED;
tx->flags &= ~IEEE80211_TX_FRAGMENTED;
@@ -925,8 +926,7 @@ __ieee80211_parse_tx_radiotap(struct ieee80211_tx_data *tx,
skb_trim(skb, skb->len - FCS_LEN);
}
if (*iterator.this_arg & IEEE80211_RADIOTAP_F_WEP)
- info->flags &=
- ~IEEE80211_TX_CTL_DO_NOT_ENCRYPT;
+ tx->skb->do_not_encrypt = 0;
if (*iterator.this_arg & IEEE80211_RADIOTAP_F_FRAG)
tx->flags |= IEEE80211_TX_FRAGMENTED;
break;
@@ -1042,10 +1042,9 @@ static int ieee80211_tx_prepare(struct ieee80211_tx_data *tx,
struct sk_buff *skb,
struct net_device *mdev)
{
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct net_device *dev;
- dev = dev_get_by_index(&init_net, info->control.ifindex);
+ dev = dev_get_by_index(&init_net, skb->iif);
if (unlikely(dev && !is_ieee80211_device(dev, mdev))) {
dev_put(dev);
dev = NULL;
@@ -1061,13 +1060,14 @@ static int ieee80211_tx_prepare(struct ieee80211_tx_data *tx,
static int __ieee80211_tx(struct ieee80211_local *local, struct sk_buff *skb,
struct ieee80211_tx_data *tx)
{
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_tx_info *info;
int ret, i;
- if (netif_subqueue_stopped(local->mdev, skb))
- return IEEE80211_TX_AGAIN;
-
if (skb) {
+ if (netif_subqueue_stopped(local->mdev, skb))
+ return IEEE80211_TX_AGAIN;
+ info = IEEE80211_SKB_CB(skb);
+
ieee80211_dump_frame(wiphy_name(local->hw.wiphy),
"TX to low-level driver", skb);
ret = local->ops->tx(local_to_hw(local), skb);
@@ -1216,6 +1216,7 @@ retry:
if (ret == IEEE80211_TX_FRAG_AGAIN)
skb = NULL;
+
set_bit(queue, local->queues_pending);
smp_mb();
/*
@@ -1300,14 +1301,15 @@ int ieee80211_master_start_xmit(struct sk_buff *skb,
struct net_device *dev)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
struct net_device *odev = NULL;
struct ieee80211_sub_if_data *osdata;
int headroom;
bool may_encrypt;
int ret;
- if (info->control.ifindex)
- odev = dev_get_by_index(&init_net, info->control.ifindex);
+ if (skb->iif)
+ odev = dev_get_by_index(&init_net, skb->iif);
if (unlikely(odev && !is_ieee80211_device(odev, dev))) {
dev_put(odev);
odev = NULL;
@@ -1321,9 +1323,27 @@ int ieee80211_master_start_xmit(struct sk_buff *skb,
return 0;
}
+ memset(info, 0, sizeof(*info));
+
+ info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;
+
osdata = IEEE80211_DEV_TO_SUB_IF(odev);
- may_encrypt = !(info->flags & IEEE80211_TX_CTL_DO_NOT_ENCRYPT);
+ if (ieee80211_vif_is_mesh(&osdata->vif) &&
+ ieee80211_is_data(hdr->frame_control)) {
+ if (ieee80211_is_data(hdr->frame_control)) {
+ if (is_multicast_ether_addr(hdr->addr3))
+ memcpy(hdr->addr1, hdr->addr3, ETH_ALEN);
+ else
+ if (mesh_nexthop_lookup(skb, odev))
+ return 0;
+ if (memcmp(odev->dev_addr, hdr->addr4, ETH_ALEN) != 0)
+ IEEE80211_IFSTA_MESH_CTR_INC(&osdata->u.sta,
+ fwded_frames);
+ }
+ }
+
+ may_encrypt = !skb->do_not_encrypt;
headroom = osdata->local->tx_headroom;
if (may_encrypt)
@@ -1348,7 +1368,6 @@ int ieee80211_monitor_start_xmit(struct sk_buff *skb,
struct net_device *dev)
{
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_radiotap_header *prthdr =
(struct ieee80211_radiotap_header *)skb->data;
u16 len_rthdr;
@@ -1371,11 +1390,11 @@ int ieee80211_monitor_start_xmit(struct sk_buff *skb,
skb->dev = local->mdev;
/* needed because we set skb device to master */
- info->control.ifindex = dev->ifindex;
+ skb->iif = dev->ifindex;
- info->flags |= IEEE80211_TX_CTL_DO_NOT_ENCRYPT;
- /* Interfaces should always request a status report */
- info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;
+ /* sometimes we do encrypt injected frames, will be fixed
+ * up in radiotap parser if not wanted */
+ skb->do_not_encrypt = 0;
/*
* fix up the pointers accounting for the radiotap
@@ -1419,7 +1438,6 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb,
struct net_device *dev)
{
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
- struct ieee80211_tx_info *info;
struct ieee80211_sub_if_data *sdata;
int ret = 1, head_need;
u16 ethertype, hdrlen, meshhdrlen = 0;
@@ -1469,30 +1487,17 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb,
case IEEE80211_IF_TYPE_MESH_POINT:
fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS);
/* RA TA DA SA */
- if (is_multicast_ether_addr(skb->data))
- memcpy(hdr.addr1, skb->data, ETH_ALEN);
- else if (mesh_nexthop_lookup(hdr.addr1, skb, dev))
- return 0;
+ memset(hdr.addr1, 0, ETH_ALEN);
memcpy(hdr.addr2, dev->dev_addr, ETH_ALEN);
memcpy(hdr.addr3, skb->data, ETH_ALEN);
memcpy(hdr.addr4, skb->data + ETH_ALEN, ETH_ALEN);
- if (skb->pkt_type == PACKET_OTHERHOST) {
- /* Forwarded frame, keep mesh ttl and seqnum */
- struct ieee80211s_hdr *prev_meshhdr;
- prev_meshhdr = ((struct ieee80211s_hdr *)skb->cb);
- meshhdrlen = ieee80211_get_mesh_hdrlen(prev_meshhdr);
- memcpy(&mesh_hdr, prev_meshhdr, meshhdrlen);
- sdata->u.sta.mshstats.fwded_frames++;
- } else {
- if (!sdata->u.sta.mshcfg.dot11MeshTTL) {
- /* Do not send frames with mesh_ttl == 0 */
- sdata->u.sta.mshstats.dropped_frames_ttl++;
- ret = 0;
- goto fail;
- }
- meshhdrlen = ieee80211_new_mesh_header(&mesh_hdr,
- sdata);
+ if (!sdata->u.sta.mshcfg.dot11MeshTTL) {
+ /* Do not send frames with mesh_ttl == 0 */
+ sdata->u.sta.mshstats.dropped_frames_ttl++;
+ ret = 0;
+ goto fail;
}
+ meshhdrlen = ieee80211_new_mesh_header(&mesh_hdr, sdata);
hdrlen = 30;
break;
#endif
@@ -1540,7 +1545,8 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb,
* Drop unicast frames to unauthorised stations unless they are
* EAPOL frames from the local station.
*/
- if (unlikely(!is_multicast_ether_addr(hdr.addr1) &&
+ if (!ieee80211_vif_is_mesh(&sdata->vif) &&
+ unlikely(!is_multicast_ether_addr(hdr.addr1) &&
!(sta_flags & WLAN_STA_AUTHORIZED) &&
!(ethertype == ETH_P_PAE &&
compare_ether_addr(dev->dev_addr,
@@ -1645,14 +1651,7 @@ int ieee80211_subif_start_xmit(struct sk_buff *skb,
nh_pos += hdrlen;
h_pos += hdrlen;
- info = IEEE80211_SKB_CB(skb);
- memset(info, 0, sizeof(*info));
- info->control.ifindex = dev->ifindex;
- if (ethertype == ETH_P_PAE)
- info->flags |= IEEE80211_TX_CTL_EAPOL_FRAME;
-
- /* Interfaces should always request a status report */
- info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS;
+ skb->iif = dev->ifindex;
skb->dev = local->mdev;
dev->stats.tx_packets++;
@@ -1714,14 +1713,19 @@ void ieee80211_tx_pending(unsigned long data)
netif_tx_lock_bh(dev);
for (i = 0; i < ieee80211_num_regular_queues(&local->hw); i++) {
/* Check that this queue is ok */
- if (__netif_subqueue_stopped(local->mdev, i))
+ if (__netif_subqueue_stopped(local->mdev, i) &&
+ !test_bit(i, local->queues_pending_run))
continue;
if (!test_bit(i, local->queues_pending)) {
+ clear_bit(i, local->queues_pending_run);
ieee80211_wake_queue(&local->hw, i);
continue;
}
+ clear_bit(i, local->queues_pending_run);
+ netif_start_subqueue(local->mdev, i);
+
store = &local->pending_packet[i];
tx.extra_frag = store->extra_frag;
tx.num_extra_frag = store->num_extra_frag;
@@ -1922,6 +1926,8 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
info = IEEE80211_SKB_CB(skb);
+ skb->do_not_encrypt = 1;
+
info->band = band;
rate_control_get_rate(local->mdev, sband, skb, &rsel);
@@ -1931,7 +1937,7 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
"no rate found\n",
wiphy_name(local->hw.wiphy));
}
- dev_kfree_skb(skb);
+ dev_kfree_skb_any(skb);
skb = NULL;
goto out;
}
@@ -1940,7 +1946,6 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
info->tx_rate_idx = rsel.rate_idx;
info->flags |= IEEE80211_TX_CTL_NO_ACK;
- info->flags |= IEEE80211_TX_CTL_DO_NOT_ENCRYPT;
info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT;
info->flags |= IEEE80211_TX_CTL_ASSIGN_SEQ;
if (sdata->bss_conf.use_short_preamble &&
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 19f85e1b369..0d463c80c40 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -361,6 +361,7 @@ void ieee80211_wake_queue(struct ieee80211_hw *hw, int queue)
struct ieee80211_local *local = hw_to_local(hw);
if (test_bit(queue, local->queues_pending)) {
+ set_bit(queue, local->queues_pending_run);
tasklet_schedule(&local->tx_pending_tasklet);
} else {
netif_wake_subqueue(local->mdev, queue);
diff --git a/net/mac80211/wep.c b/net/mac80211/wep.c
index 872d2fcd1a5..5c2bf0a3d4d 100644
--- a/net/mac80211/wep.c
+++ b/net/mac80211/wep.c
@@ -31,13 +31,13 @@ int ieee80211_wep_init(struct ieee80211_local *local)
local->wep_tx_tfm = crypto_alloc_blkcipher("ecb(arc4)", 0,
CRYPTO_ALG_ASYNC);
if (IS_ERR(local->wep_tx_tfm))
- return -ENOMEM;
+ return PTR_ERR(local->wep_tx_tfm);
local->wep_rx_tfm = crypto_alloc_blkcipher("ecb(arc4)", 0,
CRYPTO_ALG_ASYNC);
if (IS_ERR(local->wep_rx_tfm)) {
crypto_free_blkcipher(local->wep_tx_tfm);
- return -ENOMEM;
+ return PTR_ERR(local->wep_rx_tfm);
}
return 0;
diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c
index 07edda0b8a5..4310e2f6566 100644
--- a/net/mac80211/wme.c
+++ b/net/mac80211/wme.c
@@ -188,6 +188,9 @@ int ieee80211_ht_agg_queue_add(struct ieee80211_local *local,
{
int i;
+ /* XXX: currently broken due to cb/requeue use */
+ return -EPERM;
+
/* prepare the filter and save it for the SW queue
* matching the received HW queue */
@@ -238,12 +241,14 @@ void ieee80211_ht_agg_queue_remove(struct ieee80211_local *local,
} else {
struct netdev_queue *txq;
spinlock_t *root_lock;
+ struct Qdisc *q;
txq = netdev_get_tx_queue(local->mdev, agg_queue);
- root_lock = qdisc_root_lock(txq->qdisc);
+ q = rcu_dereference(txq->qdisc);
+ root_lock = qdisc_lock(q);
spin_lock_bh(root_lock);
- qdisc_reset(txq->qdisc);
+ qdisc_reset(q);
spin_unlock_bh(root_lock);
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 11:01:39 +0000