diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c
index 3a4343b3bd6d0dfeb0ef98370d4e23f89b39f996..9a9f51875df5ef7826cea976b6afefa0889e160b 100644
--- a/drivers/bluetooth/btmrvl_main.c
+++ b/drivers/bluetooth/btmrvl_main.c
@@ -498,6 +498,10 @@ static int btmrvl_service_main_thread(void *data)
add_wait_queue(&thread->wait_q, &wait);
set_current_state(TASK_INTERRUPTIBLE);
+ if (kthread_should_stop()) {
+ BT_DBG("main_thread: break from main thread");
+ break;
+ }
if (adapter->wakeup_tries ||
((!adapter->int_count) &&
@@ -513,11 +517,6 @@ static int btmrvl_service_main_thread(void *data)
BT_DBG("main_thread woke up");
- if (kthread_should_stop()) {
- BT_DBG("main_thread: break from main thread");
- break;
- }
-
spin_lock_irqsave(&priv->driver_lock, flags);
if (adapter->int_count) {
adapter->int_count = 0;
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
index b98f2235978e80269be1861b26ba019398591bae..2c593570497ceaa6a4f430764bddbe1b6bd4f651 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_linux.c
@@ -930,6 +930,10 @@ int brcmf_bus_start(struct device *dev)
brcmf_fws_del_interface(ifp);
brcmf_fws_deinit(drvr);
}
+ if (drvr->iflist[0]) {
+ free_netdev(ifp->ndev);
+ drvr->iflist[0] = NULL;
+ }
if (p2p_ifp) {
free_netdev(p2p_ifp->ndev);
drvr->iflist[1] = NULL;
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c
index 28e7aeedd184c4cc942ec67259dc978ca542794e..9fd6f2fef11bfe546126c86ec857507d8fe8d9eb 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -3074,21 +3074,8 @@ static void brcms_b_antsel_set(struct brcms_hardware *wlc_hw, u32 antsel_avail)
*/
static bool brcms_c_ps_allowed(struct brcms_c_info *wlc)
{
- /* disallow PS when one of the following global conditions meets */
- if (!wlc->pub->associated)
- return false;
-
- /* disallow PS when one of these meets when not scanning */
- if (wlc->filter_flags & FIF_PROMISC_IN_BSS)
- return false;
-
- if (wlc->bsscfg->type == BRCMS_TYPE_AP)
- return false;
-
- if (wlc->bsscfg->type == BRCMS_TYPE_ADHOC)
- return false;
-
- return true;
+ /* not supporting PS so always return false for now */
+ return false;
}
static void brcms_c_statsupd(struct brcms_c_info *wlc)
diff --git a/drivers/net/wireless/iwlegacy/3945-rs.c b/drivers/net/wireless/iwlegacy/3945-rs.c
index c9f197d9ca1eecddf8d6f651c4f8598950986502..fe31590a51b2d81b41b40b2f862c96c5b2e10980 100644
--- a/drivers/net/wireless/iwlegacy/3945-rs.c
+++ b/drivers/net/wireless/iwlegacy/3945-rs.c
@@ -816,6 +816,7 @@ il3945_rs_get_rate(void *il_r, struct ieee80211_sta *sta, void *il_sta,
rs_sta->last_txrate_idx = idx;
info->control.rates[0].idx = rs_sta->last_txrate_idx;
}
+ info->control.rates[0].count = 1;
D_RATE("leave: %d\n", idx);
}
diff --git a/drivers/net/wireless/iwlegacy/4965-rs.c b/drivers/net/wireless/iwlegacy/4965-rs.c
index 1fc0b227e120d5d74054be24356f07ef2852824f..ed3c42a63a4369678f2764049f0b7e257f535fb4 100644
--- a/drivers/net/wireless/iwlegacy/4965-rs.c
+++ b/drivers/net/wireless/iwlegacy/4965-rs.c
@@ -2268,7 +2268,7 @@ il4965_rs_get_rate(void *il_r, struct ieee80211_sta *sta, void *il_sta,
info->control.rates[0].flags = 0;
}
info->control.rates[0].idx = rate_idx;
-
+ info->control.rates[0].count = 1;
}
static void *
diff --git a/drivers/net/wireless/iwlwifi/dvm/rs.c b/drivers/net/wireless/iwlwifi/dvm/rs.c
index 907bd6e50aadce652145a32d496223b0a365e92b..10fbb176cc8e1d8ca259a02dfaf9c83b0bea2514 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rs.c
@@ -2799,7 +2799,7 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, void *priv_sta,
info->control.rates[0].flags = 0;
}
info->control.rates[0].idx = rate_idx;
-
+ info->control.rates[0].count = 1;
}
static void *rs_alloc_sta(void *priv_rate, struct ieee80211_sta *sta,
diff --git a/drivers/net/wireless/iwlwifi/dvm/rxon.c b/drivers/net/wireless/iwlwifi/dvm/rxon.c
index 707446fa00bdbaa969bdd6f60f3e6dab3d8db3bd..cd1ad00191857e962f74a45c0bbcfe56e1591514 100644
--- a/drivers/net/wireless/iwlwifi/dvm/rxon.c
+++ b/drivers/net/wireless/iwlwifi/dvm/rxon.c
@@ -1378,7 +1378,7 @@ static void iwlagn_chain_noise_reset(struct iwl_priv *priv)
struct iwl_chain_noise_data *data = &priv->chain_noise_data;
int ret;
- if (!(priv->calib_disabled & IWL_CHAIN_NOISE_CALIB_DISABLED))
+ if (priv->calib_disabled & IWL_CHAIN_NOISE_CALIB_DISABLED)
return;
if ((data->state == IWL_CHAIN_NOISE_ALIVE) &&
diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c
index 39aad9893e0b1d6df218655959b77e292721babe..40fed1f511e23e546d64ec1d7c69b3c9f196a16a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/iwlwifi/iwl-drv.c
@@ -1000,10 +1000,12 @@ static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context)
*/
if (load_module) {
err = request_module("%s", op->name);
+#ifdef CONFIG_IWLWIFI_OPMODE_MODULAR
if (err)
IWL_ERR(drv,
"failed to load module %s (error %d), is dynamic loading enabled?\n",
op->name, err);
+#endif
}
return;
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c
index 55334d542e263d1f4784e40d37ac9d48618e2eac..b99fe3163866169c1bfc0c2091a0cae062205354 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.c
@@ -2546,6 +2546,7 @@ static void rs_get_rate(void *mvm_r, struct ieee80211_sta *sta, void *mvm_sta,
info->control.rates[0].flags = 0;
}
info->control.rates[0].idx = rate_idx;
+ info->control.rates[0].count = 1;
}
static void *rs_alloc_sta(void *mvm_rate, struct ieee80211_sta *sta,
diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c
index f212f16502ff43c3b446d3f99e136fbf5c4b795a..48c1891e3df6b00ce3417b7609f9c240ae36f2e4 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tx.c
@@ -180,7 +180,8 @@ static void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm,
tx_cmd->tx_flags |= cpu_to_le32(TX_CMD_FLG_STA_RATE);
return;
} else if (ieee80211_is_back_req(fc)) {
- tx_cmd->tx_flags |= cpu_to_le32(TX_CMD_FLG_STA_RATE);
+ tx_cmd->tx_flags |=
+ cpu_to_le32(TX_CMD_FLG_ACK | TX_CMD_FLG_BAR);
}
/* HT rate doesn't make sense for a non data frame */
diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c
index b52d70c75e1ab7dd3bc7d5a6a699281c6928ec62..72f32e5caa4d1931b8719891c150f1b30304425e 100644
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -3027,19 +3027,26 @@ static void rt2800_config_txpower(struct rt2x00_dev *rt2x00dev,
* TODO: we do not use +6 dBm option to do not increase power beyond
* regulatory limit, however this could be utilized for devices with
* CAPABILITY_POWER_LIMIT.
+ *
+ * TODO: add different temperature compensation code for RT3290 & RT5390
+ * to allow to use BBP_R1 for those chips.
*/
- rt2800_bbp_read(rt2x00dev, 1, &r1);
- if (delta <= -12) {
- power_ctrl = 2;
- delta += 12;
- } else if (delta <= -6) {
- power_ctrl = 1;
- delta += 6;
- } else {
- power_ctrl = 0;
+ if (!rt2x00_rt(rt2x00dev, RT3290) &&
+ !rt2x00_rt(rt2x00dev, RT5390)) {
+ rt2800_bbp_read(rt2x00dev, 1, &r1);
+ if (delta <= -12) {
+ power_ctrl = 2;
+ delta += 12;
+ } else if (delta <= -6) {
+ power_ctrl = 1;
+ delta += 6;
+ } else {
+ power_ctrl = 0;
+ }
+ rt2x00_set_field8(&r1, BBP1_TX_POWER_CTRL, power_ctrl);
+ rt2800_bbp_write(rt2x00dev, 1, r1);
}
- rt2x00_set_field8(&r1, BBP1_TX_POWER_CTRL, power_ctrl);
- rt2800_bbp_write(rt2x00dev, 1, r1);
+
offset = TX_PWR_CFG_0;
for (i = 0; i < EEPROM_TXPOWER_BYRATE_SIZE; i += 2) {
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index d817c932d634e6609081dbf8f492cf04463b867d..ace5e55fe5a32ed01fd8ca3c0c63c802632ac547 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -341,7 +341,6 @@ static void hci_init1_req(struct hci_request *req, unsigned long opt)
static void bredr_setup(struct hci_request *req)
{
- struct hci_cp_delete_stored_link_key cp;
__le16 param;
__u8 flt_type;
@@ -365,10 +364,6 @@ static void bredr_setup(struct hci_request *req)
param = __constant_cpu_to_le16(0x7d00);
hci_req_add(req, HCI_OP_WRITE_CA_TIMEOUT, 2, ¶m);
- bacpy(&cp.bdaddr, BDADDR_ANY);
- cp.delete_all = 0x01;
- hci_req_add(req, HCI_OP_DELETE_STORED_LINK_KEY, sizeof(cp), &cp);
-
/* Read page scan parameters */
if (req->hdev->hci_ver > BLUETOOTH_VER_1_1) {
hci_req_add(req, HCI_OP_READ_PAGE_SCAN_ACTIVITY, 0, NULL);
@@ -602,6 +597,16 @@ static void hci_init3_req(struct hci_request *req, unsigned long opt)
struct hci_dev *hdev = req->hdev;
u8 p;
+ /* Only send HCI_Delete_Stored_Link_Key if it is supported */
+ if (hdev->commands[6] & 0x80) {
+ struct hci_cp_delete_stored_link_key cp;
+
+ bacpy(&cp.bdaddr, BDADDR_ANY);
+ cp.delete_all = 0x01;
+ hci_req_add(req, HCI_OP_DELETE_STORED_LINK_KEY,
+ sizeof(cp), &cp);
+ }
+
if (hdev->commands[5] & 0x10)
hci_setup_link_policy(req);
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 24bee07ee4ce1a54a86f5d5bd535b13bd1e42c02..4be6a264b47502a25fd21f2fdbb5c647e9b36f84 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -2852,6 +2852,9 @@ static struct sk_buff *l2cap_build_cmd(struct l2cap_conn *conn, u8 code,
BT_DBG("conn %p, code 0x%2.2x, ident 0x%2.2x, len %u",
conn, code, ident, dlen);
+ if (conn->mtu < L2CAP_HDR_SIZE + L2CAP_CMD_HDR_SIZE)
+ return NULL;
+
len = L2CAP_HDR_SIZE + L2CAP_CMD_HDR_SIZE + dlen;
count = min_t(unsigned int, conn->mtu, len);
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 1a89c80e6407ff6f487b3d7bf11e553e0e30e229..4fdb306e42e0c1724f7a843b6cc77239d6b065bb 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1057,6 +1057,12 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state);
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED);
+ if (sdata->wdev.cac_started) {
+ cancel_delayed_work_sync(&sdata->dfs_cac_timer_work);
+ cfg80211_cac_event(sdata->dev, NL80211_RADAR_CAC_ABORTED,
+ GFP_KERNEL);
+ }
+
drv_stop_ap(sdata->local, sdata);
/* free all potentially still buffered bcast frames */
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 44be28cfc6c4b17c7ee6251a1670f207ea99922e..9ca8e3278cc0398abb8464c40954e2a9cf73a5cb 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1497,10 +1497,11 @@ static inline void ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata,
ieee80211_tx_skb_tid(sdata, skb, 7);
}
-u32 ieee802_11_parse_elems_crc(u8 *start, size_t len, bool action,
+u32 ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
struct ieee802_11_elems *elems,
u64 filter, u32 crc);
-static inline void ieee802_11_parse_elems(u8 *start, size_t len, bool action,
+static inline void ieee802_11_parse_elems(const u8 *start, size_t len,
+ bool action,
struct ieee802_11_elems *elems)
{
ieee802_11_parse_elems_crc(start, len, action, elems, 0, 0);
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index a8c2130c8ba4be03d3fea382b12f1253c3c2e768..741448b308257c3a6f01c3d09ca36d7ddaa31ca3 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -2522,8 +2522,11 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
u16 capab_info, aid;
struct ieee802_11_elems elems;
struct ieee80211_bss_conf *bss_conf = &sdata->vif.bss_conf;
+ const struct cfg80211_bss_ies *bss_ies = NULL;
+ struct ieee80211_mgd_assoc_data *assoc_data = ifmgd->assoc_data;
u32 changed = 0;
int err;
+ bool ret;
/* AssocResp and ReassocResp have identical structure */
@@ -2554,6 +2557,69 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
ifmgd->aid = aid;
+ /*
+ * Some APs are erroneously not including some information in their
+ * (re)association response frames. Try to recover by using the data
+ * from the beacon or probe response. This seems to afflict mobile
+ * 2G/3G/4G wifi routers, reported models include the "Onda PN51T",
+ * "Vodafone PocketWiFi 2", "ZTE MF60" and a similar T-Mobile device.
+ */
+ if ((assoc_data->wmm && !elems.wmm_param) ||
+ (!(ifmgd->flags & IEEE80211_STA_DISABLE_HT) &&
+ (!elems.ht_cap_elem || !elems.ht_operation)) ||
+ (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT) &&
+ (!elems.vht_cap_elem || !elems.vht_operation))) {
+ const struct cfg80211_bss_ies *ies;
+ struct ieee802_11_elems bss_elems;
+
+ rcu_read_lock();
+ ies = rcu_dereference(cbss->ies);
+ if (ies)
+ bss_ies = kmemdup(ies, sizeof(*ies) + ies->len,
+ GFP_ATOMIC);
+ rcu_read_unlock();
+ if (!bss_ies)
+ return false;
+
+ ieee802_11_parse_elems(bss_ies->data, bss_ies->len,
+ false, &bss_elems);
+ if (assoc_data->wmm &&
+ !elems.wmm_param && bss_elems.wmm_param) {
+ elems.wmm_param = bss_elems.wmm_param;
+ sdata_info(sdata,
+ "AP bug: WMM param missing from AssocResp\n");
+ }
+
+ /*
+ * Also check if we requested HT/VHT, otherwise the AP doesn't
+ * have to include the IEs in the (re)association response.
+ */
+ if (!elems.ht_cap_elem && bss_elems.ht_cap_elem &&
+ !(ifmgd->flags & IEEE80211_STA_DISABLE_HT)) {
+ elems.ht_cap_elem = bss_elems.ht_cap_elem;
+ sdata_info(sdata,
+ "AP bug: HT capability missing from AssocResp\n");
+ }
+ if (!elems.ht_operation && bss_elems.ht_operation &&
+ !(ifmgd->flags & IEEE80211_STA_DISABLE_HT)) {
+ elems.ht_operation = bss_elems.ht_operation;
+ sdata_info(sdata,
+ "AP bug: HT operation missing from AssocResp\n");
+ }
+ if (!elems.vht_cap_elem && bss_elems.vht_cap_elem &&
+ !(ifmgd->flags & IEEE80211_STA_DISABLE_VHT)) {
+ elems.vht_cap_elem = bss_elems.vht_cap_elem;
+ sdata_info(sdata,
+ "AP bug: VHT capa missing from AssocResp\n");
+ }
+ if (!elems.vht_operation && bss_elems.vht_operation &&
+ !(ifmgd->flags & IEEE80211_STA_DISABLE_VHT)) {
+ elems.vht_operation = bss_elems.vht_operation;
+ sdata_info(sdata,
+ "AP bug: VHT operation missing from AssocResp\n");
+ }
+ }
+
/*
* We previously checked these in the beacon/probe response, so
* they should be present here. This is just a safety net.
@@ -2561,15 +2627,17 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
if (!(ifmgd->flags & IEEE80211_STA_DISABLE_HT) &&
(!elems.wmm_param || !elems.ht_cap_elem || !elems.ht_operation)) {
sdata_info(sdata,
- "HT AP is missing WMM params or HT capability/operation in AssocResp\n");
- return false;
+ "HT AP is missing WMM params or HT capability/operation\n");
+ ret = false;
+ goto out;
}
if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT) &&
(!elems.vht_cap_elem || !elems.vht_operation)) {
sdata_info(sdata,
- "VHT AP is missing VHT capability/operation in AssocResp\n");
- return false;
+ "VHT AP is missing VHT capability/operation\n");
+ ret = false;
+ goto out;
}
mutex_lock(&sdata->local->sta_mtx);
@@ -2580,7 +2648,8 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
sta = sta_info_get(sdata, cbss->bssid);
if (WARN_ON(!sta)) {
mutex_unlock(&sdata->local->sta_mtx);
- return false;
+ ret = false;
+ goto out;
}
sband = local->hw.wiphy->bands[ieee80211_get_sdata_band(sdata)];
@@ -2633,7 +2702,8 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
sta->sta.addr);
WARN_ON(__sta_info_destroy(sta));
mutex_unlock(&sdata->local->sta_mtx);
- return false;
+ ret = false;
+ goto out;
}
mutex_unlock(&sdata->local->sta_mtx);
@@ -2673,7 +2743,10 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
ieee80211_sta_rx_notify(sdata, (struct ieee80211_hdr *)mgmt);
ieee80211_sta_reset_beacon_monitor(sdata);
- return true;
+ ret = true;
+ out:
+ kfree(bss_ies);
+ return ret;
}
static enum rx_mgmt_action __must_check
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c
index d3f414fe67e0beb9592e87d344a6b3a5c0fed66b..a02bef35b134e28e6d5ad8d6da38c505c309e756 100644
--- a/net/mac80211/rate.c
+++ b/net/mac80211/rate.c
@@ -615,7 +615,7 @@ static void rate_control_apply_mask(struct ieee80211_sub_if_data *sdata,
if (rates[i].idx < 0)
break;
- rate_idx_match_mask(&rates[i], sband, mask, chan_width,
+ rate_idx_match_mask(&rates[i], sband, chan_width, mask,
mcs_mask);
}
}
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 27e07150eb465824475f9fc15348ed2615e46738..72e6292955bb9eb3b896088d3dc756771e1ed3b4 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -661,12 +661,12 @@ void ieee80211_queue_delayed_work(struct ieee80211_hw *hw,
}
EXPORT_SYMBOL(ieee80211_queue_delayed_work);
-u32 ieee802_11_parse_elems_crc(u8 *start, size_t len, bool action,
+u32 ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
struct ieee802_11_elems *elems,
u64 filter, u32 crc)
{
size_t left = len;
- u8 *pos = start;
+ const u8 *pos = start;
bool calc_crc = filter != 0;
DECLARE_BITMAP(seen_elems, 256);
const u8 *ie;