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-rw-r--r--net/mac80211/cfg.c12
-rw-r--r--net/mac80211/chan.c7
-rw-r--r--net/mac80211/ibss.c4
-rw-r--r--net/mac80211/ieee80211_i.h33
-rw-r--r--net/mac80211/main.c8
-rw-r--r--net/mac80211/mesh.h22
-rw-r--r--net/mac80211/mesh_pathtbl.c91
-rw-r--r--net/mac80211/mesh_plink.c10
-rw-r--r--net/mac80211/mlme.c27
-rw-r--r--net/mac80211/rx.c3
-rw-r--r--net/mac80211/scan.c33
-rw-r--r--net/mac80211/sta_info.c7
-rw-r--r--net/mac80211/tx.c5
-rw-r--r--net/mac80211/util.c13
-rw-r--r--net/mac80211/wme.c6
15 files changed, 154 insertions, 127 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 16f37fd0ac0e..be8c4338e617 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1670,15 +1670,14 @@ static int ieee80211_change_station(struct wiphy *wiphy,
}
if (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
- sta->sdata->u.vlan.sta) {
- ieee80211_clear_fast_rx(sta);
+ sta->sdata->u.vlan.sta)
RCU_INIT_POINTER(sta->sdata->u.vlan.sta, NULL);
- }
if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
ieee80211_vif_dec_num_mcast(sta->sdata);
sta->sdata = vlansdata;
+ ieee80211_check_fast_rx(sta);
ieee80211_check_fast_xmit(sta);
if (test_sta_flag(sta, WLAN_STA_AUTHORIZED)) {
@@ -2581,6 +2580,10 @@ static int ieee80211_get_tx_power(struct wiphy *wiphy,
else
*dbm = sdata->vif.bss_conf.txpower;
+ /* INT_MIN indicates no power level was set yet */
+ if (*dbm == INT_MIN)
+ return -EINVAL;
+
return 0;
}
@@ -3280,9 +3283,6 @@ static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata,
case NL80211_IFTYPE_MESH_POINT: {
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
- if (params->chandef.width != sdata->vif.bss_conf.chandef.width)
- return -EINVAL;
-
/* changes into another band are not supported */
if (sdata->vif.bss_conf.chandef.chan->band !=
params->chandef.chan->band)
diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c
index 9c94baaf693c..15f47918cbac 100644
--- a/net/mac80211/chan.c
+++ b/net/mac80211/chan.c
@@ -1639,12 +1639,9 @@ int ieee80211_vif_use_reserved_context(struct ieee80211_sub_if_data *sdata)
if (new_ctx->replace_state == IEEE80211_CHANCTX_REPLACE_NONE) {
if (old_ctx)
- err = ieee80211_vif_use_reserved_reassign(sdata);
- else
- err = ieee80211_vif_use_reserved_assign(sdata);
+ return ieee80211_vif_use_reserved_reassign(sdata);
- if (err)
- return err;
+ return ieee80211_vif_use_reserved_assign(sdata);
}
/*
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index 0e26c83b6b41..d5b8568591d4 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -542,6 +542,10 @@ int ieee80211_ibss_finish_csa(struct ieee80211_sub_if_data *sdata)
sdata_assert_lock(sdata);
+ /* When not connected/joined, sending CSA doesn't make sense. */
+ if (ifibss->state != IEEE80211_IBSS_MLME_JOINED)
+ return -ENOLINK;
+
/* update cfg80211 bss information with the new channel */
if (!is_zero_ether_addr(ifibss->bssid)) {
cbss = cfg80211_get_bss(sdata->local->hw.wiphy,
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index e574fbf6745a..3b7151501b3e 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -632,6 +632,26 @@ struct mesh_csa_settings {
struct cfg80211_csa_settings settings;
};
+/**
+ * struct mesh_table
+ *
+ * @known_gates: list of known mesh gates and their mpaths by the station. The
+ * gate's mpath may or may not be resolved and active.
+ * @gates_lock: protects updates to known_gates
+ * @rhead: the rhashtable containing struct mesh_paths, keyed by dest addr
+ * @walk_head: linked list containing all mesh_path objects
+ * @walk_lock: lock protecting walk_head
+ * @entries: number of entries in the table
+ */
+struct mesh_table {
+ struct hlist_head known_gates;
+ spinlock_t gates_lock;
+ struct rhashtable rhead;
+ struct hlist_head walk_head;
+ spinlock_t walk_lock;
+ atomic_t entries; /* Up to MAX_MESH_NEIGHBOURS */
+};
+
struct ieee80211_if_mesh {
struct timer_list housekeeping_timer;
struct timer_list mesh_path_timer;
@@ -706,8 +726,8 @@ struct ieee80211_if_mesh {
/* offset from skb->data while building IE */
int meshconf_offset;
- struct mesh_table *mesh_paths;
- struct mesh_table *mpp_paths; /* Store paths for MPP&MAP */
+ struct mesh_table mesh_paths;
+ struct mesh_table mpp_paths; /* Store paths for MPP&MAP */
int mesh_paths_generation;
int mpp_paths_generation;
};
@@ -1082,6 +1102,9 @@ struct tpt_led_trigger {
* a scan complete for an aborted scan.
* @SCAN_HW_CANCELLED: Set for our scan work function when the scan is being
* cancelled.
+ * @SCAN_BEACON_WAIT: Set whenever we're passive scanning because of radar/no-IR
+ * and could send a probe request after receiving a beacon.
+ * @SCAN_BEACON_DONE: Beacon received, we can now send a probe request
*/
enum {
SCAN_SW_SCANNING,
@@ -1090,6 +1113,8 @@ enum {
SCAN_COMPLETED,
SCAN_ABORTED,
SCAN_HW_CANCELLED,
+ SCAN_BEACON_WAIT,
+ SCAN_BEACON_DONE,
};
/**
@@ -1455,7 +1480,6 @@ struct ieee802_11_elems {
const u8 *supp_rates;
const u8 *ds_params;
const struct ieee80211_tim_ie *tim;
- const u8 *challenge;
const u8 *rsn;
const u8 *erp_info;
const u8 *ext_supp_rates;
@@ -1502,7 +1526,6 @@ struct ieee802_11_elems {
u8 ssid_len;
u8 supp_rates_len;
u8 tim_len;
- u8 challenge_len;
u8 rsn_len;
u8 ext_supp_rates_len;
u8 wmm_info_len;
@@ -1516,6 +1539,8 @@ struct ieee802_11_elems {
u8 country_elem_len;
u8 bssid_index_len;
+ void *nontx_profile;
+
/* whether a parse error occurred while retrieving these elements */
bool parse_error;
};
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index f215218a88c9..fa2ac02063cf 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -1315,8 +1315,10 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
ieee80211_led_exit(local);
destroy_workqueue(local->workqueue);
fail_workqueue:
- if (local->wiphy_ciphers_allocated)
+ if (local->wiphy_ciphers_allocated) {
kfree(local->hw.wiphy->cipher_suites);
+ local->wiphy_ciphers_allocated = false;
+ }
kfree(local->int_scan_req);
return result;
}
@@ -1386,8 +1388,10 @@ void ieee80211_free_hw(struct ieee80211_hw *hw)
mutex_destroy(&local->iflist_mtx);
mutex_destroy(&local->mtx);
- if (local->wiphy_ciphers_allocated)
+ if (local->wiphy_ciphers_allocated) {
kfree(local->hw.wiphy->cipher_suites);
+ local->wiphy_ciphers_allocated = false;
+ }
idr_for_each(&local->ack_status_frames,
ieee80211_free_ack_frame, NULL);
diff --git a/net/mac80211/mesh.h b/net/mac80211/mesh.h
index 953f720754e8..3a610ade2c04 100644
--- a/net/mac80211/mesh.h
+++ b/net/mac80211/mesh.h
@@ -127,26 +127,6 @@ struct mesh_path {
u32 path_change_count;
};
-/**
- * struct mesh_table
- *
- * @known_gates: list of known mesh gates and their mpaths by the station. The
- * gate's mpath may or may not be resolved and active.
- * @gates_lock: protects updates to known_gates
- * @rhead: the rhashtable containing struct mesh_paths, keyed by dest addr
- * @walk_head: linked list containging all mesh_path objects
- * @walk_lock: lock protecting walk_head
- * @entries: number of entries in the table
- */
-struct mesh_table {
- struct hlist_head known_gates;
- spinlock_t gates_lock;
- struct rhashtable rhead;
- struct hlist_head walk_head;
- spinlock_t walk_lock;
- atomic_t entries; /* Up to MAX_MESH_NEIGHBOURS */
-};
-
/* Recent multicast cache */
/* RMC_BUCKETS must be a power of 2, maximum 256 */
#define RMC_BUCKETS 256
@@ -306,7 +286,7 @@ int mesh_path_error_tx(struct ieee80211_sub_if_data *sdata,
void mesh_path_assign_nexthop(struct mesh_path *mpath, struct sta_info *sta);
void mesh_path_flush_pending(struct mesh_path *mpath);
void mesh_path_tx_pending(struct mesh_path *mpath);
-int mesh_pathtbl_init(struct ieee80211_sub_if_data *sdata);
+void mesh_pathtbl_init(struct ieee80211_sub_if_data *sdata);
void mesh_pathtbl_unregister(struct ieee80211_sub_if_data *sdata);
int mesh_path_del(struct ieee80211_sub_if_data *sdata, const u8 *addr);
void mesh_path_timer(struct timer_list *t);
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index d7ae7415d54d..7e27e5201c54 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -47,32 +47,24 @@ static void mesh_path_rht_free(void *ptr, void *tblptr)
mesh_path_free_rcu(tbl, mpath);
}
-static struct mesh_table *mesh_table_alloc(void)
+static void mesh_table_init(struct mesh_table *tbl)
{
- struct mesh_table *newtbl;
+ INIT_HLIST_HEAD(&tbl->known_gates);
+ INIT_HLIST_HEAD(&tbl->walk_head);
+ atomic_set(&tbl->entries, 0);
+ spin_lock_init(&tbl->gates_lock);
+ spin_lock_init(&tbl->walk_lock);
- newtbl = kmalloc(sizeof(struct mesh_table), GFP_ATOMIC);
- if (!newtbl)
- return NULL;
-
- INIT_HLIST_HEAD(&newtbl->known_gates);
- INIT_HLIST_HEAD(&newtbl->walk_head);
- atomic_set(&newtbl->entries, 0);
- spin_lock_init(&newtbl->gates_lock);
- spin_lock_init(&newtbl->walk_lock);
- if (rhashtable_init(&newtbl->rhead, &mesh_rht_params)) {
- kfree(newtbl);
- return NULL;
- }
-
- return newtbl;
+ /* rhashtable_init() may fail only in case of wrong
+ * mesh_rht_params
+ */
+ WARN_ON(rhashtable_init(&tbl->rhead, &mesh_rht_params));
}
static void mesh_table_free(struct mesh_table *tbl)
{
rhashtable_free_and_destroy(&tbl->rhead,
mesh_path_rht_free, tbl);
- kfree(tbl);
}
/**
@@ -240,13 +232,13 @@ static struct mesh_path *mpath_lookup(struct mesh_table *tbl, const u8 *dst,
struct mesh_path *
mesh_path_lookup(struct ieee80211_sub_if_data *sdata, const u8 *dst)
{
- return mpath_lookup(sdata->u.mesh.mesh_paths, dst, sdata);
+ return mpath_lookup(&sdata->u.mesh.mesh_paths, dst, sdata);
}
struct mesh_path *
mpp_path_lookup(struct ieee80211_sub_if_data *sdata, const u8 *dst)
{
- return mpath_lookup(sdata->u.mesh.mpp_paths, dst, sdata);
+ return mpath_lookup(&sdata->u.mesh.mpp_paths, dst, sdata);
}
static struct mesh_path *
@@ -283,7 +275,7 @@ __mesh_path_lookup_by_idx(struct mesh_table *tbl, int idx)
struct mesh_path *
mesh_path_lookup_by_idx(struct ieee80211_sub_if_data *sdata, int idx)
{
- return __mesh_path_lookup_by_idx(sdata->u.mesh.mesh_paths, idx);
+ return __mesh_path_lookup_by_idx(&sdata->u.mesh.mesh_paths, idx);
}
/**
@@ -298,7 +290,7 @@ mesh_path_lookup_by_idx(struct ieee80211_sub_if_data *sdata, int idx)
struct mesh_path *
mpp_path_lookup_by_idx(struct ieee80211_sub_if_data *sdata, int idx)
{
- return __mesh_path_lookup_by_idx(sdata->u.mesh.mpp_paths, idx);
+ return __mesh_path_lookup_by_idx(&sdata->u.mesh.mpp_paths, idx);
}
/**
@@ -311,7 +303,7 @@ int mesh_path_add_gate(struct mesh_path *mpath)
int err;
rcu_read_lock();
- tbl = mpath->sdata->u.mesh.mesh_paths;
+ tbl = &mpath->sdata->u.mesh.mesh_paths;
spin_lock_bh(&mpath->state_lock);
if (mpath->is_gate) {
@@ -420,7 +412,7 @@ struct mesh_path *mesh_path_add(struct ieee80211_sub_if_data *sdata,
if (!new_mpath)
return ERR_PTR(-ENOMEM);
- tbl = sdata->u.mesh.mesh_paths;
+ tbl = &sdata->u.mesh.mesh_paths;
spin_lock_bh(&tbl->walk_lock);
mpath = rhashtable_lookup_get_insert_fast(&tbl->rhead,
&new_mpath->rhash,
@@ -462,7 +454,7 @@ int mpp_path_add(struct ieee80211_sub_if_data *sdata,
return -ENOMEM;
memcpy(new_mpath->mpp, mpp, ETH_ALEN);
- tbl = sdata->u.mesh.mpp_paths;
+ tbl = &sdata->u.mesh.mpp_paths;
spin_lock_bh(&tbl->walk_lock);
ret = rhashtable_lookup_insert_fast(&tbl->rhead,
@@ -491,7 +483,7 @@ int mpp_path_add(struct ieee80211_sub_if_data *sdata,
void mesh_plink_broken(struct sta_info *sta)
{
struct ieee80211_sub_if_data *sdata = sta->sdata;
- struct mesh_table *tbl = sdata->u.mesh.mesh_paths;
+ struct mesh_table *tbl = &sdata->u.mesh.mesh_paths;
static const u8 bcast[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
struct mesh_path *mpath;
@@ -550,7 +542,7 @@ static void __mesh_path_del(struct mesh_table *tbl, struct mesh_path *mpath)
void mesh_path_flush_by_nexthop(struct sta_info *sta)
{
struct ieee80211_sub_if_data *sdata = sta->sdata;
- struct mesh_table *tbl = sdata->u.mesh.mesh_paths;
+ struct mesh_table *tbl = &sdata->u.mesh.mesh_paths;
struct mesh_path *mpath;
struct hlist_node *n;
@@ -565,7 +557,7 @@ void mesh_path_flush_by_nexthop(struct sta_info *sta)
static void mpp_flush_by_proxy(struct ieee80211_sub_if_data *sdata,
const u8 *proxy)
{
- struct mesh_table *tbl = sdata->u.mesh.mpp_paths;
+ struct mesh_table *tbl = &sdata->u.mesh.mpp_paths;
struct mesh_path *mpath;
struct hlist_node *n;
@@ -599,8 +591,8 @@ static void table_flush_by_iface(struct mesh_table *tbl)
*/
void mesh_path_flush_by_iface(struct ieee80211_sub_if_data *sdata)
{
- table_flush_by_iface(sdata->u.mesh.mesh_paths);
- table_flush_by_iface(sdata->u.mesh.mpp_paths);
+ table_flush_by_iface(&sdata->u.mesh.mesh_paths);
+ table_flush_by_iface(&sdata->u.mesh.mpp_paths);
}
/**
@@ -646,7 +638,7 @@ int mesh_path_del(struct ieee80211_sub_if_data *sdata, const u8 *addr)
/* flush relevant mpp entries first */
mpp_flush_by_proxy(sdata, addr);
- err = table_path_del(sdata->u.mesh.mesh_paths, sdata, addr);
+ err = table_path_del(&sdata->u.mesh.mesh_paths, sdata, addr);
sdata->u.mesh.mesh_paths_generation++;
return err;
}
@@ -684,7 +676,7 @@ int mesh_path_send_to_gates(struct mesh_path *mpath)
struct mesh_path *gate;
bool copy = false;
- tbl = sdata->u.mesh.mesh_paths;
+ tbl = &sdata->u.mesh.mesh_paths;
rcu_read_lock();
hlist_for_each_entry_rcu(gate, &tbl->known_gates, gate_list) {
@@ -720,7 +712,7 @@ int mesh_path_send_to_gates(struct mesh_path *mpath)
void mesh_path_discard_frame(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb)
{
- kfree_skb(skb);
+ ieee80211_free_txskb(&sdata->local->hw, skb);
sdata->u.mesh.mshstats.dropped_frames_no_route++;
}
@@ -764,29 +756,10 @@ void mesh_path_fix_nexthop(struct mesh_path *mpath, struct sta_info *next_hop)
mesh_path_tx_pending(mpath);
}
-int mesh_pathtbl_init(struct ieee80211_sub_if_data *sdata)
+void mesh_pathtbl_init(struct ieee80211_sub_if_data *sdata)
{
- struct mesh_table *tbl_path, *tbl_mpp;
- int ret;
-
- tbl_path = mesh_table_alloc();
- if (!tbl_path)
- return -ENOMEM;
-
- tbl_mpp = mesh_table_alloc();
- if (!tbl_mpp) {
- ret = -ENOMEM;
- goto free_path;
- }
-
- sdata->u.mesh.mesh_paths = tbl_path;
- sdata->u.mesh.mpp_paths = tbl_mpp;
-
- return 0;
-
-free_path:
- mesh_table_free(tbl_path);
- return ret;
+ mesh_table_init(&sdata->u.mesh.mesh_paths);
+ mesh_table_init(&sdata->u.mesh.mpp_paths);
}
static
@@ -808,12 +781,12 @@ void mesh_path_tbl_expire(struct ieee80211_sub_if_data *sdata,
void mesh_path_expire(struct ieee80211_sub_if_data *sdata)
{
- mesh_path_tbl_expire(sdata, sdata->u.mesh.mesh_paths);
- mesh_path_tbl_expire(sdata, sdata->u.mesh.mpp_paths);
+ mesh_path_tbl_expire(sdata, &sdata->u.mesh.mesh_paths);
+ mesh_path_tbl_expire(sdata, &sdata->u.mesh.mpp_paths);
}
void mesh_pathtbl_unregister(struct ieee80211_sub_if_data *sdata)
{
- mesh_table_free(sdata->u.mesh.mesh_paths);
- mesh_table_free(sdata->u.mesh.mpp_paths);
+ mesh_table_free(&sdata->u.mesh.mesh_paths);
+ mesh_table_free(&sdata->u.mesh.mpp_paths);
}
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index 737c5f4dbf52..def34c843f29 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -1044,8 +1044,8 @@ mesh_plink_get_event(struct ieee80211_sub_if_data *sdata,
case WLAN_SP_MESH_PEERING_OPEN:
if (!matches_local)
event = OPN_RJCT;
- if (!mesh_plink_free_count(sdata) ||
- (sta->mesh->plid && sta->mesh->plid != plid))
+ else if (!mesh_plink_free_count(sdata) ||
+ (sta->mesh->plid && sta->mesh->plid != plid))
event = OPN_IGNR;
else
event = OPN_ACPT;
@@ -1053,9 +1053,9 @@ mesh_plink_get_event(struct ieee80211_sub_if_data *sdata,
case WLAN_SP_MESH_PEERING_CONFIRM:
if (!matches_local)
event = CNF_RJCT;
- if (!mesh_plink_free_count(sdata) ||
- sta->mesh->llid != llid ||
- (sta->mesh->plid && sta->mesh->plid != plid))
+ else if (!mesh_plink_free_count(sdata) ||
+ sta->mesh->llid != llid ||
+ (sta->mesh->plid && sta->mesh->plid != plid))
event = CNF_IGNR;
else
event = CNF_ACPT;
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index ad00f31e2002..b48a09043663 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2829,14 +2829,14 @@ static void ieee80211_auth_challenge(struct ieee80211_sub_if_data *sdata,
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_mgd_auth_data *auth_data = sdata->u.mgd.auth_data;
+ const struct element *challenge;
u8 *pos;
- struct ieee802_11_elems elems;
u32 tx_flags = 0;
pos = mgmt->u.auth.variable;
- ieee802_11_parse_elems(pos, len - (pos - (u8 *)mgmt), false, &elems,
- mgmt->bssid, auth_data->bss->bssid);
- if (!elems.challenge)
+ challenge = cfg80211_find_elem(WLAN_EID_CHALLENGE, pos,
+ len - (pos - (u8 *)mgmt));
+ if (!challenge)
return;
auth_data->expected_transaction = 4;
drv_mgd_prepare_tx(sdata->local, sdata, 0);
@@ -2844,7 +2844,8 @@ static void ieee80211_auth_challenge(struct ieee80211_sub_if_data *sdata,
tx_flags = IEEE80211_TX_CTL_REQ_TX_STATUS |
IEEE80211_TX_INTFL_MLME_CONN_TX;
ieee80211_send_auth(sdata, 3, auth_data->algorithm, 0,
- elems.challenge - 2, elems.challenge_len + 2,
+ (void *)challenge,
+ challenge->datalen + sizeof(*challenge),
auth_data->bss->bssid, auth_data->bss->bssid,
auth_data->key, auth_data->key_len,
auth_data->key_idx, tx_flags);
@@ -3223,7 +3224,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
pos = mgmt->u.assoc_resp.variable;
ieee802_11_parse_elems(pos, len - (pos - (u8 *)mgmt), false, &elems,
- mgmt->bssid, assoc_data->bss->bssid);
+ mgmt->bssid, NULL);
if (!elems.supp_rates) {
sdata_info(sdata, "no SuppRates element in AssocResp\n");
@@ -3298,6 +3299,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
sdata_info(sdata,
"AP bug: VHT operation missing from AssocResp\n");
}
+ kfree(bss_elems.nontx_profile);
}
/*
@@ -3406,6 +3408,12 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
cbss->transmitted_bss->bssid);
bss_conf->bssid_indicator = cbss->max_bssid_indicator;
bss_conf->bssid_index = cbss->bssid_index;
+ } else {
+ bss_conf->nontransmitted = false;
+ memset(bss_conf->transmitter_bssid, 0,
+ sizeof(bss_conf->transmitter_bssid));
+ bss_conf->bssid_indicator = 0;
+ bss_conf->bssid_index = 0;
}
/*
@@ -3569,7 +3577,7 @@ static void ieee80211_rx_mgmt_assoc_resp(struct ieee80211_sub_if_data *sdata,
pos = mgmt->u.assoc_resp.variable;
ieee802_11_parse_elems(pos, len - (pos - (u8 *)mgmt), false, &elems,
- mgmt->bssid, assoc_data->bss->bssid);
+ mgmt->bssid, NULL);
if (status_code == WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY &&
elems.timeout_int &&
@@ -3876,6 +3884,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
ifmgd->assoc_data->timeout = jiffies;
ifmgd->assoc_data->timeout_started = true;
run_again(sdata, ifmgd->assoc_data->timeout);
+ kfree(elems.nontx_profile);
return;
}
@@ -4043,7 +4052,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
ieee80211_report_disconnect(sdata, deauth_buf,
sizeof(deauth_buf), true,
WLAN_REASON_DEAUTH_LEAVING);
- return;
+ goto free;
}
if (sta && elems.opmode_notif)
@@ -4058,6 +4067,8 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
elems.cisco_dtpc_elem);
ieee80211_bss_info_change_notify(sdata, changed);
+free:
+ kfree(elems.nontx_profile);
}
void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index ab91683d9459..99d5f8b58e92 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -1400,8 +1400,7 @@ static void ieee80211_rx_reorder_ampdu(struct ieee80211_rx_data *rx,
goto dont_reorder;
/* not part of a BA session */
- if (ack_policy != IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK &&
- ack_policy != IEEE80211_QOS_CTL_ACK_POLICY_NORMAL)
+ if (ack_policy == IEEE80211_QOS_CTL_ACK_POLICY_NOACK)
goto dont_reorder;
/* new, potentially un-ordered, ampdu frame - process it */
diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c
index 4d31d9688dc2..ee65f1f50a0a 100644
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -216,6 +216,8 @@ ieee80211_bss_info_update(struct ieee80211_local *local,
rx_status, beacon);
}
+ kfree(elems.nontx_profile);
+
return bss;
}
@@ -252,6 +254,16 @@ void ieee80211_scan_rx(struct ieee80211_local *local, struct sk_buff *skb)
if (likely(!sdata1 && !sdata2))
return;
+ if (test_and_clear_bit(SCAN_BEACON_WAIT, &local->scanning)) {
+ /*
+ * we were passive scanning because of radar/no-IR, but
+ * the beacon/proberesp rx gives us an opportunity to upgrade
+ * to active scan
+ */
+ set_bit(SCAN_BEACON_DONE, &local->scanning);
+ ieee80211_queue_delayed_work(&local->hw, &local->scan_work, 0);
+ }
+
if (ieee80211_is_probe_resp(mgmt->frame_control)) {
struct cfg80211_scan_request *scan_req;
struct cfg80211_sched_scan_request *sched_scan_req;
@@ -421,10 +433,6 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
scan_req = rcu_dereference_protected(local->scan_req,
lockdep_is_held(&local->mtx));
- if (scan_req != local->int_scan_req) {
- local->scan_info.aborted = aborted;
- cfg80211_scan_done(scan_req, &local->scan_info);
- }
RCU_INIT_POINTER(local->scan_req, NULL);
scan_sdata = rcu_dereference_protected(local->scan_sdata,
@@ -434,6 +442,13 @@ static void __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted)
local->scanning = 0;
local->scan_chandef.chan = NULL;
+ synchronize_rcu();
+
+ if (scan_req != local->int_scan_req) {
+ local->scan_info.aborted = aborted;
+ cfg80211_scan_done(scan_req, &local->scan_info);
+ }
+
/* Set power back to normal operating levels. */
ieee80211_hw_config(local, 0);
@@ -753,6 +768,8 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata,
IEEE80211_CHAN_RADAR)) ||
!req->n_ssids) {
next_delay = IEEE80211_PASSIVE_CHANNEL_TIME;
+ if (req->n_ssids)
+ set_bit(SCAN_BEACON_WAIT, &local->scanning);
} else {
ieee80211_scan_state_send_probe(local, &next_delay);
next_delay = IEEE80211_CHANNEL_TIME;
@@ -945,6 +962,8 @@ static void ieee80211_scan_state_set_channel(struct ieee80211_local *local,
!scan_req->n_ssids) {
*next_delay = IEEE80211_PASSIVE_CHANNEL_TIME;
local->next_scan_state = SCAN_DECISION;
+ if (scan_req->n_ssids)
+ set_bit(SCAN_BEACON_WAIT, &local->scanning);
return;
}
@@ -1037,6 +1056,8 @@ void ieee80211_scan_work(struct work_struct *work)
goto out;
}
+ clear_bit(SCAN_BEACON_WAIT, &local->scanning);
+
/*
* as long as no delay is required advance immediately
* without scheduling a new work
@@ -1047,6 +1068,10 @@ void ieee80211_scan_work(struct work_struct *work)
goto out_complete;
}
+ if (test_and_clear_bit(SCAN_BEACON_DONE, &local->scanning) &&
+ local->next_scan_state == SCAN_DECISION)
+ local->next_scan_state = SCAN_SEND_PROBE;
+
switch (local->next_scan_state) {
case SCAN_DECISION:
/* if no more bands/channels left, complete scan */
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 7b2e8c890381..e330036e02ea 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -683,6 +683,8 @@ static int sta_info_insert_finish(struct sta_info *sta) __acquires(RCU)
if (ieee80211_vif_is_mesh(&sdata->vif))
mesh_accept_plinks_update(sdata);
+ ieee80211_check_fast_xmit(sta);
+
return 0;
out_remove:
sta_info_hash_del(local, sta);
@@ -1023,7 +1025,8 @@ static int __must_check __sta_info_destroy_part1(struct sta_info *sta)
list_del_rcu(&sta->list);
sta->removed = true;
- drv_sta_pre_rcu_remove(local, sta->sdata, sta);
+ if (sta->uploaded)
+ drv_sta_pre_rcu_remove(local, sta->sdata, sta);
if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN &&
rcu_access_pointer(sdata->u.vlan.sta) == sta)
@@ -2121,7 +2124,7 @@ static void sta_stats_decode_rate(struct ieee80211_local *local, u32 rate,
static int sta_set_rate_info_rx(struct sta_info *sta, struct rate_info *rinfo)
{
- u16 rate = READ_ONCE(sta_get_last_rx_stats(sta)->last_rate);
+ u32 rate = READ_ONCE(sta_get_last_rx_stats(sta)->last_rate);
if (rate == STA_STATS_RATE_INVALID)
return -EINVAL;
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index d82d22b6a2a9..5fd9a6f752a1 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -651,7 +651,8 @@ ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx)
}
if (unlikely(tx->key && tx->key->flags & KEY_FLAG_TAINTED &&
- !ieee80211_is_deauth(hdr->frame_control)))
+ !ieee80211_is_deauth(hdr->frame_control)) &&
+ tx->skb->protocol != tx->sdata->control_port_protocol)
return TX_DROP;
if (!skip_hw && tx->key &&
@@ -2918,7 +2919,7 @@ void ieee80211_check_fast_xmit(struct sta_info *sta)
sdata->vif.type == NL80211_IFTYPE_STATION)
goto out;
- if (!test_sta_flag(sta, WLAN_STA_AUTHORIZED))
+ if (!test_sta_flag(sta, WLAN_STA_AUTHORIZED) || !sta->uploaded)
goto out;
if (test_sta_flag(sta, WLAN_STA_PS_STA) ||
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index c1c117fdf318..6223af1c3457 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1006,10 +1006,6 @@ _ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
} else
elem_parse_failed = true;
break;
- case WLAN_EID_CHALLENGE:
- elems->challenge = pos;
- elems->challenge_len = elen;
- break;
case WLAN_EID_VENDOR_SPECIFIC:
if (elen >= 4 && pos[0] == 0x00 && pos[1] == 0x50 &&
pos[2] == 0xf2) {
@@ -1289,6 +1285,8 @@ static size_t ieee802_11_find_bssid_profile(const u8 *start, size_t len,
for_each_element_id(elem, WLAN_EID_MULTIPLE_BSSID, start, len) {
if (elem->datalen < 2)
continue;
+ if (elem->data[0] < 1 || elem->data[0] > 8)
+ continue;
for_each_element(sub, elem->data + 1, elem->datalen - 1) {
u8 new_bssid[ETH_ALEN];
@@ -1365,6 +1363,11 @@ u32 ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
cfg80211_find_ext_elem(WLAN_EID_EXT_NON_INHERITANCE,
nontransmitted_profile,
nontransmitted_profile_len);
+ if (!nontransmitted_profile_len) {
+ nontransmitted_profile_len = 0;
+ kfree(nontransmitted_profile);
+ nontransmitted_profile = NULL;
+ }
}
crc = _ieee802_11_parse_elems_crc(start, len, action, elems, filter,
@@ -1394,7 +1397,7 @@ u32 ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
offsetofend(struct ieee80211_bssid_index, dtim_count))
elems->dtim_count = elems->bssid_index->dtim_count;
- kfree(nontransmitted_profile);
+ elems->nontx_profile = nontransmitted_profile;
return crc;
}
diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c
index 72920d82928c..d6e58506136b 100644
--- a/net/mac80211/wme.c
+++ b/net/mac80211/wme.c
@@ -141,12 +141,14 @@ u16 ieee80211_select_queue_80211(struct ieee80211_sub_if_data *sdata,
u16 __ieee80211_select_queue(struct ieee80211_sub_if_data *sdata,
struct sta_info *sta, struct sk_buff *skb)
{
+ const struct ethhdr *eth = (void *)skb->data;
struct mac80211_qos_map *qos_map;
bool qos;
/* all mesh/ocb stations are required to support WME */
- if (sdata->vif.type == NL80211_IFTYPE_MESH_POINT ||
- sdata->vif.type == NL80211_IFTYPE_OCB)
+ if ((sdata->vif.type == NL80211_IFTYPE_MESH_POINT &&
+ !is_multicast_ether_addr(eth->h_dest)) ||
+ (sdata->vif.type == NL80211_IFTYPE_OCB && sta))
qos = true;
else if (sta)
qos = sta->sta.wme;
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-06-15 23:53:39 +0000