ret = ath10k_vdev_setup_sync(ar);
if (ret) {
- ath10k_warn(ar, "failed to synchronize setup for monitor vdev %i: %d\n",
+ ath10k_warn(ar, "failed to synchronize setup for monitor vdev %i start: %d\n",
vdev_id, ret);
return ret;
}
ret = ath10k_vdev_setup_sync(ar);
if (ret)
- ath10k_warn(ar, "failed to synchronise monitor vdev %i: %d\n",
+ ath10k_warn(ar, "failed to synchronize monitor vdev %i stop: %d\n",
ar->monitor_vdev_id, ret);
ath10k_dbg(ar, ATH10K_DBG_MAC, "mac monitor vdev %i stopped\n",
ret = ath10k_vdev_setup_sync(ar);
if (ret) {
- ath10k_warn(ar, "failed to synchronise setup for vdev %i: %d\n",
- arg.vdev_id, ret);
+ ath10k_warn(ar,
+ "failed to synchronize setup for vdev %i restart %d: %d\n",
+ arg.vdev_id, restart, ret);
return ret;
}
ret = ath10k_vdev_setup_sync(ar);
if (ret) {
- ath10k_warn(ar, "failed to syncronise setup for vdev %i: %d\n",
+ ath10k_warn(ar, "failed to synchronize setup for vdev %i stop: %d\n",
arvif->vdev_id, ret);
return ret;
}
if (is_zero_ether_addr(arvif->bssid))
return;
- memset(arvif->bssid, 0, ETH_ALEN);
+ eth_zero_addr(arvif->bssid);
return;
}
return 0;
}
+static int ath10k_mac_ps_vif_count(struct ath10k *ar)
+{
+ struct ath10k_vif *arvif;
+ int num = 0;
+
+ lockdep_assert_held(&ar->conf_mutex);
+
+ list_for_each_entry(arvif, &ar->arvifs, list)
+ if (arvif->ps)
+ num++;
+
+ return num;
+}
+
static int ath10k_mac_vif_setup_ps(struct ath10k_vif *arvif)
{
struct ath10k *ar = arvif->ar;
enum wmi_sta_ps_mode psmode;
int ret;
int ps_timeout;
+ bool enable_ps;
lockdep_assert_held(&arvif->ar->conf_mutex);
if (arvif->vif->type != NL80211_IFTYPE_STATION)
return 0;
- if (vif->bss_conf.ps) {
+ enable_ps = arvif->ps;
+
+ if (enable_ps && ath10k_mac_ps_vif_count(ar) > 1 &&
+ !test_bit(ATH10K_FW_FEATURE_MULTI_VIF_PS_SUPPORT,
+ ar->fw_features)) {
+ ath10k_warn(ar, "refusing to enable ps on vdev %i: not supported by fw\n",
+ arvif->vdev_id);
+ enable_ps = false;
+ }
+
+ if (enable_ps) {
psmode = WMI_STA_PS_MODE_ENABLED;
param = WMI_STA_PS_PARAM_INACTIVITY_TIME;
lockdep_assert_held(&ar->conf_mutex);
bss = cfg80211_get_bss(ar->hw->wiphy, ar->hw->conf.chandef.chan,
- info->bssid, NULL, 0, 0, 0);
+ info->bssid, NULL, 0, IEEE80211_BSS_TYPE_ANY,
+ IEEE80211_PRIVACY_ANY);
if (bss) {
const struct cfg80211_bss_ies *ies;
ath10k_smps_map[smps]);
}
+static int ath10k_mac_vif_recalc_txbf(struct ath10k *ar,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta_vht_cap vht_cap)
+{
+ struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ int ret;
+ u32 param;
+ u32 value;
+
+ if (!(ar->vht_cap_info &
+ (IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
+ IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE |
+ IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE |
+ IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE)))
+ return 0;
+
+ param = ar->wmi.vdev_param->txbf;
+ value = 0;
+
+ if (WARN_ON(param == WMI_VDEV_PARAM_UNSUPPORTED))
+ return 0;
+
+ /* The following logic is correct. If a remote STA advertises support
+ * for being a beamformer then we should enable us being a beamformee.
+ */
+
+ if (ar->vht_cap_info &
+ (IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
+ IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE)) {
+ if (vht_cap.cap & IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE)
+ value |= WMI_VDEV_PARAM_TXBF_SU_TX_BFEE;
+
+ if (vht_cap.cap & IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE)
+ value |= WMI_VDEV_PARAM_TXBF_MU_TX_BFEE;
+ }
+
+ if (ar->vht_cap_info &
+ (IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE |
+ IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE)) {
+ if (vht_cap.cap & IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE)
+ value |= WMI_VDEV_PARAM_TXBF_SU_TX_BFER;
+
+ if (vht_cap.cap & IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE)
+ value |= WMI_VDEV_PARAM_TXBF_MU_TX_BFER;
+ }
+
+ if (value & WMI_VDEV_PARAM_TXBF_MU_TX_BFEE)
+ value |= WMI_VDEV_PARAM_TXBF_SU_TX_BFEE;
+
+ if (value & WMI_VDEV_PARAM_TXBF_MU_TX_BFER)
+ value |= WMI_VDEV_PARAM_TXBF_SU_TX_BFER;
+
+ ret = ath10k_wmi_vdev_set_param(ar, arvif->vdev_id, param, value);
+ if (ret) {
+ ath10k_warn(ar, "failed to submit vdev param txbf 0x%x: %d\n",
+ value, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
/* can be called only in mac80211 callbacks due to `key_count` usage */
static void ath10k_bss_assoc(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ath10k *ar = hw->priv;
struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
struct ieee80211_sta_ht_cap ht_cap;
+ struct ieee80211_sta_vht_cap vht_cap;
struct wmi_peer_assoc_complete_arg peer_arg;
struct ieee80211_sta *ap_sta;
int ret;
/* ap_sta must be accessed only within rcu section which must be left
* before calling ath10k_setup_peer_smps() which might sleep. */
ht_cap = ap_sta->ht_cap;
+ vht_cap = ap_sta->vht_cap;
ret = ath10k_peer_assoc_prepare(ar, vif, ap_sta, &peer_arg);
if (ret) {
return;
}
+ ret = ath10k_mac_vif_recalc_txbf(ar, vif, vht_cap);
+ if (ret) {
+ ath10k_warn(ar, "failed to recalc txbf for vdev %i on bss %pM: %d\n",
+ arvif->vdev_id, bss_conf->bssid, ret);
+ return;
+ }
+
ath10k_dbg(ar, ATH10K_DBG_MAC,
"mac vdev %d up (associated) bssid %pM aid %d\n",
arvif->vdev_id, bss_conf->bssid, bss_conf->aid);
}
arvif->is_up = true;
+
+ /* Workaround: Some firmware revisions (tested with qca6174
+ * WLAN.RM.2.0-00073) have buggy powersave state machine and must be
+ * poked with peer param command.
+ */
+ ret = ath10k_wmi_peer_set_param(ar, arvif->vdev_id, arvif->bssid,
+ WMI_PEER_DUMMY_VAR, 1);
+ if (ret) {
+ ath10k_warn(ar, "failed to poke peer %pM param for ps workaround on vdev %i: %d\n",
+ arvif->bssid, arvif->vdev_id, ret);
+ return;
+ }
}
static void ath10k_bss_disassoc(struct ieee80211_hw *hw,
{
struct ath10k *ar = hw->priv;
struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ieee80211_sta_vht_cap vht_cap = {};
int ret;
lockdep_assert_held(&ar->conf_mutex);
arvif->def_wep_key_idx = -1;
+ ret = ath10k_mac_vif_recalc_txbf(ar, vif, vht_cap);
+ if (ret) {
+ ath10k_warn(ar, "failed to recalc txbf for vdev %i: %d\n",
+ arvif->vdev_id, ret);
+ return;
+ }
+
arvif->is_up = false;
}
return -ETIMEDOUT;
}
+ /* If we failed to start the scan, return error code at
+ * this point. This is probably due to some issue in the
+ * firmware, but no need to wedge the driver due to that...
+ */
+ spin_lock_bh(&ar->data_lock);
+ if (ar->scan.state == ATH10K_SCAN_IDLE) {
+ spin_unlock_bh(&ar->data_lock);
+ return -EINVAL;
+ }
+ spin_unlock_bh(&ar->data_lock);
+
/* Add a 200ms margin to account for event/command processing */
ieee80211_queue_delayed_work(ar->hw, &ar->scan.timeout,
msecs_to_jiffies(arg->max_scan_time+200));
list_del(&arvif->list);
if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
- ret = ath10k_peer_delete(arvif->ar, arvif->vdev_id, vif->addr);
+ ret = ath10k_wmi_peer_delete(arvif->ar, arvif->vdev_id,
+ vif->addr);
if (ret)
- ath10k_warn(ar, "failed to remove peer for AP vdev %i: %d\n",
+ ath10k_warn(ar, "failed to submit AP self-peer removal on vdev %i: %d\n",
arvif->vdev_id, ret);
kfree(arvif->u.ap.noa_data);
ath10k_warn(ar, "failed to delete WMI vdev %i: %d\n",
arvif->vdev_id, ret);
+ /* Some firmware revisions don't notify host about self-peer removal
+ * until after associated vdev is deleted.
+ */
+ if (arvif->vdev_type == WMI_VDEV_TYPE_AP) {
+ ret = ath10k_wait_for_peer_deleted(ar, arvif->vdev_id,
+ vif->addr);
+ if (ret)
+ ath10k_warn(ar, "failed to remove AP self-peer on vdev %i: %d\n",
+ arvif->vdev_id, ret);
+
+ spin_lock_bh(&ar->data_lock);
+ ar->num_peers--;
+ spin_unlock_bh(&ar->data_lock);
+ }
+
ath10k_peer_cleanup(ar, arvif->vdev_id);
mutex_unlock(&ar->conf_mutex);
}
if (changed & BSS_CHANGED_PS) {
- ret = ath10k_mac_vif_setup_ps(arvif);
+ arvif->ps = vif->bss_conf.ps;
+
+ ret = ath10k_config_ps(ar);
if (ret)
ath10k_warn(ar, "failed to setup ps on vdev %i: %d\n",
arvif->vdev_id, ret);
{
struct ath6kl *ar = vif->ar;
struct cfg80211_bss *bss;
- u16 cap_mask, cap_val;
+ u16 cap_val;
+ enum ieee80211_bss_type bss_type;
u8 *ie;
if (nw_type & ADHOC_NETWORK) {
- cap_mask = WLAN_CAPABILITY_IBSS;
cap_val = WLAN_CAPABILITY_IBSS;
+ bss_type = IEEE80211_BSS_TYPE_IBSS;
} else {
- cap_mask = WLAN_CAPABILITY_ESS;
cap_val = WLAN_CAPABILITY_ESS;
+ bss_type = IEEE80211_BSS_TYPE_ESS;
}
bss = cfg80211_get_bss(ar->wiphy, chan, bssid,
vif->ssid, vif->ssid_len,
- cap_mask, cap_val);
+ bss_type, IEEE80211_PRIVACY_ANY);
if (bss == NULL) {
/*
* Since cfg80211 may not yet know about the BSS,
static struct wireless_dev *ath6kl_cfg80211_add_iface(struct wiphy *wiphy,
const char *name,
+ unsigned char name_assign_type,
enum nl80211_iftype type,
u32 *flags,
struct vif_params *params)
return ERR_PTR(-EINVAL);
}
- wdev = ath6kl_interface_add(ar, name, type, if_idx, nw_type);
+ wdev = ath6kl_interface_add(ar, name, name_assign_type, type, if_idx, nw_type);
if (!wdev)
return ERR_PTR(-ENOMEM);
int ret;
/* Setup unicast pkt pattern */
- memset(mac_mask, 0xff, ETH_ALEN);
+ eth_broadcast_addr(mac_mask);
ret = ath6kl_wmi_add_wow_pattern_cmd(ar->wmi,
vif->fw_vif_idx, WOW_LIST_ID,
ETH_ALEN, 0, ndev->dev_addr,
}
struct wireless_dev *ath6kl_interface_add(struct ath6kl *ar, const char *name,
+ unsigned char name_assign_type,
enum nl80211_iftype type,
u8 fw_vif_idx, u8 nw_type)
{
struct net_device *ndev;
struct ath6kl_vif *vif;
- ndev = alloc_netdev(sizeof(*vif), name, NET_NAME_UNKNOWN, ether_setup);
+ ndev = alloc_netdev(sizeof(*vif), name, name_assign_type, ether_setup);
if (!ndev)
return NULL;
int ch;
int rc = 0;
+ wil_print_connect_params(wil, sme);
+
if (test_bit(wil_status_fwconnecting, wil->status) ||
test_bit(wil_status_fwconnected, wil->status))
return -EALREADY;
- wil_print_connect_params(wil, sme);
+ if (sme->ie_len > WMI_MAX_IE_LEN) {
+ wil_err(wil, "IE too large (%td bytes)\n", sme->ie_len);
+ return -ERANGE;
+ }
+
+ rsn_eid = sme->ie ?
+ cfg80211_find_ie(WLAN_EID_RSN, sme->ie, sme->ie_len) :
+ NULL;
+
+ if (sme->privacy && !rsn_eid) {
+ wil_err(wil, "Missing RSN IE for secure connection\n");
+ return -EINVAL;
+ }
bss = cfg80211_get_bss(wiphy, sme->channel, sme->bssid,
sme->ssid, sme->ssid_len,
- WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS);
+ IEEE80211_BSS_TYPE_ESS, IEEE80211_PRIVACY_ANY);
if (!bss) {
wil_err(wil, "Unable to find BSS\n");
return -ENOENT;
rc = -ENOENT;
goto out;
}
+ wil->privacy = sme->privacy;
- rsn_eid = sme->ie ?
- cfg80211_find_ie(WLAN_EID_RSN, sme->ie, sme->ie_len) :
- NULL;
- if (rsn_eid) {
- if (sme->ie_len > WMI_MAX_IE_LEN) {
- rc = -ERANGE;
- wil_err(wil, "IE too large (%td bytes)\n",
- sme->ie_len);
- goto out;
- }
+ if (wil->privacy) {
/* For secure assoc, send WMI_DELETE_CIPHER_KEY_CMD */
rc = wmi_del_cipher_key(wil, 0, bss->bssid);
if (rc) {
bss->capability);
goto out;
}
- if (rsn_eid) {
+ if (wil->privacy) {
conn.dot11_auth_mode = WMI_AUTH11_SHARED;
conn.auth_mode = WMI_AUTH_WPA2_PSK;
conn.pairwise_crypto_type = WMI_CRYPT_AES_GCMP;
wmi_set_ie(wil, WMI_FRAME_ASSOC_RESP, bcon->assocresp_ies_len,
bcon->assocresp_ies);
- wil->secure_pcp = info->privacy;
+ wil->privacy = info->privacy;
netif_carrier_on(ndev);
static struct wireless_dev *brcmf_cfg80211_add_iface(struct wiphy *wiphy,
const char *name,
+ unsigned char name_assign_type,
enum nl80211_iftype type,
u32 *flags,
struct vif_params *params)
case NL80211_IFTYPE_P2P_CLIENT:
case NL80211_IFTYPE_P2P_GO:
case NL80211_IFTYPE_P2P_DEVICE:
- wdev = brcmf_p2p_add_vif(wiphy, name, type, flags, params);
+ wdev = brcmf_p2p_add_vif(wiphy, name, name_assign_type, type, flags, params);
if (!IS_ERR(wdev))
brcmf_cfg80211_update_proto_addr_mode(wdev);
return wdev;
/* Do a scan abort to stop the driver's scan engine */
brcmf_dbg(SCAN, "ABORT scan in firmware\n");
memset(¶ms_le, 0, sizeof(params_le));
- memset(params_le.bssid, 0xFF, ETH_ALEN);
+ eth_broadcast_addr(params_le.bssid);
params_le.bss_type = DOT11_BSSTYPE_ANY;
params_le.scan_type = 0;
params_le.channel_num = cpu_to_le32(1);
char *ptr;
struct brcmf_ssid_le ssid_le;
- memset(params_le->bssid, 0xFF, ETH_ALEN);
+ eth_broadcast_addr(params_le->bssid);
params_le->bss_type = DOT11_BSSTYPE_ANY;
params_le->scan_type = 0;
params_le->channel_num = 0;
if (vif == cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif)
vif = cfg->p2p.bss_idx[P2PAPI_BSSCFG_PRIMARY].vif;
- /* Arm scan timeout timer */
- mod_timer(&cfg->escan_timeout, jiffies +
- WL_ESCAN_TIMER_INTERVAL_MS * HZ / 1000);
-
escan_req = false;
if (request) {
/* scan bss */
}
}
+ /* Arm scan timeout timer */
+ mod_timer(&cfg->escan_timeout, jiffies +
+ WL_ESCAN_TIMER_INTERVAL_MS * HZ / 1000);
+
return 0;
scan_out:
clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status);
- if (timer_pending(&cfg->escan_timeout))
- del_timer_sync(&cfg->escan_timeout);
cfg->scan_request = NULL;
return err;
}
BRCMF_ASSOC_PARAMS_FIXED_SIZE;
memcpy(profile->bssid, params->bssid, ETH_ALEN);
} else {
- memset(join_params.params_le.bssid, 0xFF, ETH_ALEN);
- memset(profile->bssid, 0, ETH_ALEN);
+ eth_broadcast_addr(join_params.params_le.bssid);
+ eth_zero_addr(profile->bssid);
}
/* Channel */
if (sme->bssid)
memcpy(&ext_join_params->assoc_le.bssid, sme->bssid, ETH_ALEN);
else
- memset(&ext_join_params->assoc_le.bssid, 0xFF, ETH_ALEN);
+ eth_broadcast_addr(ext_join_params->assoc_le.bssid);
if (cfg->channel) {
ext_join_params->assoc_le.chanspec_num = cpu_to_le32(1);
if (sme->bssid)
memcpy(join_params.params_le.bssid, sme->bssid, ETH_ALEN);
else
- memset(join_params.params_le.bssid, 0xFF, ETH_ALEN);
+ eth_broadcast_addr(join_params.params_le.bssid);
if (cfg->channel) {
join_params.params_le.chanspec_list[0] = cpu_to_le16(chanspec);
if (key_idx >= BRCMF_MAX_DEFAULT_KEYS) {
/* we ignore this key index in this case */
- brcmf_err("invalid key index (%d)\n", key_idx);
return -EINVAL;
}
return -EIO;
memcpy(&scbval.ea, params->mac, ETH_ALEN);
- scbval.val = cpu_to_le32(WLAN_REASON_DEAUTH_LEAVING);
+ scbval.val = cpu_to_le32(params->reason_code);
err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SCB_DEAUTHENTICATE_FOR_REASON,
&scbval, sizeof(scbval));
if (err)
else
sparams->scan_type = 1;
- memset(&sparams->bssid, 0xFF, ETH_ALEN);
+ eth_broadcast_addr(sparams->bssid);
if (ssid.SSID_len)
memcpy(sparams->ssid_le.SSID, ssid.SSID, ssid.SSID_len);
sparams->ssid_le.SSID_len = cpu_to_le32(ssid.SSID_len);
*
* @wiphy: wiphy device of new interface.
* @name: name of the new interface.
+ * @name_assign_type: origin of the interface name
* @type: nl80211 interface type.
* @flags: not used.
* @params: contains mac address for P2P device.
*/
struct wireless_dev *brcmf_p2p_add_vif(struct wiphy *wiphy, const char *name,
+ unsigned char name_assign_type,
enum nl80211_iftype type, u32 *flags,
struct vif_params *params)
{
}
strncpy(ifp->ndev->name, name, sizeof(ifp->ndev->name) - 1);
+ ifp->ndev->name_assign_type = name_assign_type;
err = brcmf_net_attach(ifp, true);
if (err) {
brcmf_err("Registering netdevice failed\n");
}
priv->vif = NULL;
priv->mode = NL80211_IFTYPE_MONITOR;
- memset(priv->mac_addr, 0, ETH_ALEN);
+ eth_zero_addr(priv->mac_addr);
memset(&priv->p2p_ps_modeinfo, 0, sizeof(priv->p2p_ps_modeinfo));
cw1200_free_keys(priv);
cw1200_setup_mac(priv);
bssid = priv->vif->bss_conf.bssid;
- bss = cfg80211_get_bss(priv->hw->wiphy, priv->channel,
- bssid, NULL, 0, 0, 0);
+ bss = cfg80211_get_bss(priv->hw->wiphy, priv->channel, bssid, NULL, 0,
+ IEEE80211_BSS_TYPE_ANY, IEEE80211_PRIVACY_ANY);
if (!bss && !conf->ibss_joined) {
wsm_unlock_tx(priv);
bt_cmd->enabled_modules |=
cpu_to_le32(BT_COEX_SYNC2SCO_ENABLED);
- if (IWL_MVM_BT_COEX_CORUNNING)
+ if (iwl_mvm_bt_is_plcr_supported(mvm))
bt_cmd->enabled_modules |= cpu_to_le32(BT_COEX_CORUN_ENABLED);
if (IWL_MVM_BT_COEX_MPLUT) {
if (!vif->bss_conf.assoc)
smps_mode = IEEE80211_SMPS_AUTOMATIC;
- if (IWL_COEX_IS_RRC_ON(mvm->last_bt_notif.ttc_rrc_status,
+ if (mvmvif->phy_ctxt &&
+ IWL_COEX_IS_RRC_ON(mvm->last_bt_notif.ttc_rrc_status,
mvmvif->phy_ctxt->id))
smps_mode = IEEE80211_SMPS_AUTOMATIC;
}
void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- enum ieee80211_rssi_event rssi_event)
+ enum ieee80211_rssi_event_data rssi_event)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_bt_iterator_data data = {
if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_BT_COEX_SPLIT))
return iwl_mvm_rx_ant_coupling_notif_old(mvm, rxb, dev_cmd);
- if (!IWL_MVM_BT_COEX_CORUNNING)
+ if (!iwl_mvm_bt_is_plcr_supported(mvm))
return 0;
lockdep_assert_held(&mvm->mutex);
if (IWL_MVM_BT_COEX_SYNC2SCO)
bt_cmd->flags |= cpu_to_le32(BT_COEX_SYNC2SCO);
- if (IWL_MVM_BT_COEX_CORUNNING) {
+ if (iwl_mvm_bt_is_plcr_supported(mvm)) {
bt_cmd->valid_bit_msk |= cpu_to_le32(BT_VALID_CORUN_LUT_20 |
BT_VALID_CORUN_LUT_40);
bt_cmd->flags |= cpu_to_le32(BT_COEX_CORUNNING);
if (!vif->bss_conf.assoc)
smps_mode = IEEE80211_SMPS_AUTOMATIC;
- if (data->notif->rrc_enabled & BIT(mvmvif->phy_ctxt->id))
+ if (mvmvif->phy_ctxt &&
+ data->notif->rrc_enabled & BIT(mvmvif->phy_ctxt->id))
smps_mode = IEEE80211_SMPS_AUTOMATIC;
IWL_DEBUG_COEX(data->mvm,
}
void iwl_mvm_bt_rssi_event_old(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- enum ieee80211_rssi_event rssi_event)
+ enum ieee80211_rssi_event_data rssi_event)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_bt_iterator_data data = {
return lut_type != BT_COEX_LOOSE_LUT;
}
-bool iwl_mvm_bt_coex_is_ant_avail_old(struct iwl_mvm *mvm, u8 ant)
-{
- u32 ag = le32_to_cpu(mvm->last_bt_notif_old.bt_activity_grading);
- return ag < BT_HIGH_TRAFFIC;
-}
-
bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm)
{
u32 ag = le32_to_cpu(mvm->last_bt_notif_old.bt_activity_grading);
- return ag == BT_OFF;
+ return ag < BT_HIGH_TRAFFIC;
}
bool iwl_mvm_bt_coex_is_tpc_allowed_old(struct iwl_mvm *mvm,
.dataflags = { IWL_HCMD_DFL_NOCOPY, },
};
- if (!IWL_MVM_BT_COEX_CORUNNING)
+ if (!iwl_mvm_bt_is_plcr_supported(mvm))
return 0;
lockdep_assert_held(&mvm->mutex);
#include "iwl-trans.h"
#include "iwl-notif-wait.h"
#include "iwl-eeprom-parse.h"
+#include "iwl-fw-file.h"
#include "sta.h"
#include "fw-api.h"
#include "constants.h"
u32 op_mode_len;
};
+/**
+ * struct iwl_mvm_dump_desc - describes the dump
+ * @len: length of trig_desc->data
+ * @trig_desc: the description of the dump
+ */
+struct iwl_mvm_dump_desc {
+ size_t len;
+ /* must be last */
+ struct iwl_fw_error_dump_trigger_desc trig_desc;
+};
+
+extern struct iwl_mvm_dump_desc iwl_mvm_dump_desc_assert;
+
struct iwl_mvm_phy_ctxt {
u16 id;
u16 color;
* @beacon_skb: the skb used to hold the AP/GO beacon template
* @smps_requests: the SMPS requests of differents parts of the driver,
* combined on update to yield the overall request to mac80211.
+ * @beacon_stats: beacon statistics, containing the # of received beacons,
+ * # of received beacons accumulated over FW restart, and the current
+ * average signal of beacons retrieved from the firmware
*/
struct iwl_mvm_vif {
+ struct iwl_mvm *mvm;
u16 id;
u16 color;
u8 ap_sta_id;
bool ps_disabled;
struct iwl_mvm_vif_bf_data bf_data;
+ struct {
+ u32 num_beacons, accu_num_beacons;
+ u8 avg_signal;
+ } beacon_stats;
+
u32 ap_beacon_time;
enum iwl_tsf_id tsf_id;
#endif
#ifdef CONFIG_IWLWIFI_DEBUGFS
- struct iwl_mvm *mvm;
struct dentry *dbgfs_dir;
struct dentry *dbgfs_slink;
struct iwl_dbgfs_pm dbgfs_pm;
struct mvm_statistics_rx rx_stats;
+ struct {
+ u64 rx_time;
+ u64 tx_time;
+ u64 on_time_rf;
+ u64 on_time_scan;
+ } radio_stats, accu_radio_stats;
+
u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES];
struct iwl_mvm_frame_stats drv_rx_stats;
spinlock_t drv_stats_lock;
+ u16 dbgfs_rx_phyinfo;
#endif
struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];
/* -1 for always, 0 for never, >0 for that many times */
s8 restart_fw;
- struct work_struct fw_error_dump_wk;
- enum iwl_fw_dbg_conf fw_dbg_conf;
+ u8 fw_dbg_conf;
+ struct delayed_work fw_dump_wk;
+ struct iwl_mvm_dump_desc *fw_dump_desc;
#ifdef CONFIG_IWLWIFI_LEDS
struct led_classdev led;
IWL_MVM_STATUS_IN_D0I3,
IWL_MVM_STATUS_ROC_AUX_RUNNING,
IWL_MVM_STATUS_D3_RECONFIG,
+ IWL_MVM_STATUS_DUMPING_FW_LOG,
};
static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
return mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_SCD_CFG;
}
+static inline bool iwl_mvm_bt_is_plcr_supported(struct iwl_mvm *mvm)
+{
+ return (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_BT_COEX_PLCR) &&
+ IWL_MVM_BT_COEX_CORUNNING;
+}
+
extern const u8 iwl_mvm_ac_to_tx_fifo[];
struct iwl_rate_info {
}
/* Statistics */
-int iwl_mvm_rx_reply_statistics(struct iwl_mvm *mvm,
- struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
+void iwl_mvm_handle_rx_statistics(struct iwl_mvm *mvm,
+ struct iwl_rx_packet *pkt);
int iwl_mvm_rx_statistics(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd);
+int iwl_mvm_request_statistics(struct iwl_mvm *mvm, bool clear);
+void iwl_mvm_accu_radio_stats(struct iwl_mvm *mvm);
/* NVM */
int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic);
/* Scanning */
int iwl_mvm_scan_size(struct iwl_mvm *mvm);
-int iwl_mvm_scan_request(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct cfg80211_scan_request *req);
-int iwl_mvm_rx_scan_response(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
-int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
- struct iwl_device_cmd *cmd);
int iwl_mvm_cancel_scan(struct iwl_mvm *mvm);
int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm, bool is_sched_scan);
int iwl_mvm_rx_scan_offload_iter_complete_notif(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd);
-int iwl_mvm_config_sched_scan(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif,
- struct cfg80211_sched_scan_request *req,
- struct ieee80211_scan_ies *ies);
int iwl_mvm_config_sched_scan_profiles(struct iwl_mvm *mvm,
struct cfg80211_sched_scan_request *req);
-int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
- struct cfg80211_sched_scan_request *req);
int iwl_mvm_scan_offload_start(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct cfg80211_sched_scan_request *req,
struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd);
void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- enum ieee80211_rssi_event rssi_event);
+ enum ieee80211_rssi_event_data);
void iwl_mvm_bt_coex_vif_change(struct iwl_mvm *mvm);
u16 iwl_mvm_coex_agg_time_limit(struct iwl_mvm *mvm,
struct ieee80211_sta *sta);
u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
struct ieee80211_tx_info *info, u8 ac);
-bool iwl_mvm_bt_coex_is_ant_avail_old(struct iwl_mvm *mvm, u8 ant);
bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm);
void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm);
int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm);
struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd);
void iwl_mvm_bt_rssi_event_old(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- enum ieee80211_rssi_event rssi_event);
+ enum ieee80211_rssi_event_data);
u16 iwl_mvm_coex_agg_time_limit_old(struct iwl_mvm *mvm,
struct ieee80211_sta *sta);
bool iwl_mvm_bt_coex_is_mimo_allowed_old(struct iwl_mvm *mvm,
iwl_mvm_enable_txq(mvm, queue, ssn, &cfg, wdg_timeout);
}
-/* Assoc status */
-bool iwl_mvm_is_idle(struct iwl_mvm *mvm);
-
/* Thermal management and CT-kill */
void iwl_mvm_tt_tx_backoff(struct iwl_mvm *mvm, u32 backoff);
void iwl_mvm_tt_temp_changed(struct iwl_mvm *mvm, u32 temp);
void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm);
-int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, enum iwl_fw_dbg_conf id);
-void iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm);
+int iwl_mvm_start_fw_dbg_conf(struct iwl_mvm *mvm, u8 id);
+int iwl_mvm_fw_dbg_collect(struct iwl_mvm *mvm, enum iwl_fw_dbg_trigger trig,
+ const char *str, size_t len, unsigned int delay);
+int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm,
+ struct iwl_mvm_dump_desc *desc,
+ unsigned int delay);
+void iwl_mvm_free_fw_dump_desc(struct iwl_mvm *mvm);
+int iwl_mvm_fw_dbg_collect_trig(struct iwl_mvm *mvm,
+ struct iwl_fw_dbg_trigger_tlv *trigger,
+ const char *str, size_t len);
+
+static inline bool
+iwl_fw_dbg_trigger_vif_match(struct iwl_fw_dbg_trigger_tlv *trig,
+ struct ieee80211_vif *vif)
+{
+ u32 trig_vif = le32_to_cpu(trig->vif_type);
+
+ return trig_vif == IWL_FW_DBG_CONF_VIF_ANY || vif->type == trig_vif;
+}
+
+static inline bool
+iwl_fw_dbg_trigger_stop_conf_match(struct iwl_mvm *mvm,
+ struct iwl_fw_dbg_trigger_tlv *trig)
+{
+ return ((trig->mode & IWL_FW_DBG_TRIGGER_STOP) &&
+ (mvm->fw_dbg_conf == FW_DBG_INVALID ||
+ (BIT(mvm->fw_dbg_conf) & le32_to_cpu(trig->stop_conf_ids))));
+}
+
+static inline bool
+iwl_fw_dbg_trigger_check_stop(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct iwl_fw_dbg_trigger_tlv *trig)
+{
+ if (vif && !iwl_fw_dbg_trigger_vif_match(trig, vif))
+ return false;
+
+ return iwl_fw_dbg_trigger_stop_conf_match(mvm, trig);
+}
+
+static inline void
+iwl_fw_dbg_trigger_simple_stop(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ enum iwl_fw_dbg_trigger trig,
+ const char *str, size_t len)
+{
+ struct iwl_fw_dbg_trigger_tlv *trigger;
+
+ if (!iwl_fw_dbg_trigger_enabled(mvm->fw, trig))
+ return;
+
+ trigger = iwl_fw_dbg_get_trigger(mvm->fw, trig);
+ if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trigger))
+ return;
+
+ iwl_mvm_fw_dbg_collect_trig(mvm, trigger, str, len);
+}
#endif /* __IWL_MVM_H__ */
{ .bitrate = 540 }
};
+ #define OUI_QCA 0x001374
+ #define QCA_NL80211_SUBCMD_TEST 1
+ enum qca_nl80211_vendor_subcmds {
+ QCA_WLAN_VENDOR_ATTR_TEST = 8,
+ QCA_WLAN_VENDOR_ATTR_MAX = QCA_WLAN_VENDOR_ATTR_TEST
+ };
+
+ static const struct nla_policy
+ hwsim_vendor_test_policy[QCA_WLAN_VENDOR_ATTR_MAX + 1] = {
+ [QCA_WLAN_VENDOR_ATTR_MAX] = { .type = NLA_U32 },
+ };
+
+ static int mac80211_hwsim_vendor_cmd_test(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
+ const void *data, int data_len)
+ {
+ struct sk_buff *skb;
+ struct nlattr *tb[QCA_WLAN_VENDOR_ATTR_MAX + 1];
+ int err;
+ u32 val;
+
+ err = nla_parse(tb, QCA_WLAN_VENDOR_ATTR_MAX, data, data_len,
+ hwsim_vendor_test_policy);
+ if (err)
+ return err;
+ if (!tb[QCA_WLAN_VENDOR_ATTR_TEST])
+ return -EINVAL;
+ val = nla_get_u32(tb[QCA_WLAN_VENDOR_ATTR_TEST]);
+ wiphy_debug(wiphy, "%s: test=%u\n", __func__, val);
+
+ /* Send a vendor event as a test. Note that this would not normally be
+ * done within a command handler, but rather, based on some other
+ * trigger. For simplicity, this command is used to trigger the event
+ * here.
+ *
+ * event_idx = 0 (index in mac80211_hwsim_vendor_commands)
+ */
+ skb = cfg80211_vendor_event_alloc(wiphy, wdev, 100, 0, GFP_KERNEL);
+ if (skb) {
+ /* skb_put() or nla_put() will fill up data within
+ * NL80211_ATTR_VENDOR_DATA.
+ */
+
+ /* Add vendor data */
+ nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_TEST, val + 1);
+
+ /* Send the event - this will call nla_nest_end() */
+ cfg80211_vendor_event(skb, GFP_KERNEL);
+ }
+
+ /* Send a response to the command */
+ skb = cfg80211_vendor_cmd_alloc_reply_skb(wiphy, 10);
+ if (!skb)
+ return -ENOMEM;
+
+ /* skb_put() or nla_put() will fill up data within
+ * NL80211_ATTR_VENDOR_DATA
+ */
+ nla_put_u32(skb, QCA_WLAN_VENDOR_ATTR_TEST, val + 2);
+
+ return cfg80211_vendor_cmd_reply(skb);
+ }
+
+ static struct wiphy_vendor_command mac80211_hwsim_vendor_commands[] = {
+ {
+ .info = { .vendor_id = OUI_QCA,
+ .subcmd = QCA_NL80211_SUBCMD_TEST },
+ .flags = WIPHY_VENDOR_CMD_NEED_NETDEV,
+ .doit = mac80211_hwsim_vendor_cmd_test,
+ }
+ };
+
+ /* Advertise support vendor specific events */
+ static const struct nl80211_vendor_cmd_info mac80211_hwsim_vendor_events[] = {
+ { .vendor_id = OUI_QCA, .subcmd = 1 },
+ };
+
static const struct ieee80211_iface_limit hwsim_if_limits[] = {
{ .max = 1, .types = BIT(NL80211_IFTYPE_ADHOC) },
{ .max = 2048, .types = BIT(NL80211_IFTYPE_STATION) |
goto nla_put_failure;
}
- if (nla_put(skb, HWSIM_ATTR_ADDR_TRANSMITTER,
- ETH_ALEN, data->addresses[1].addr))
+ if (nla_put(skb, HWSIM_ATTR_ADDR_TRANSMITTER, ETH_ALEN, hdr->addr2))
goto nla_put_failure;
/* We get the skb->data */
goto nla_put_failure;
genlmsg_end(skb, msg_head);
- genlmsg_unicast(&init_net, skb, dst_portid);
+ if (genlmsg_unicast(&init_net, skb, dst_portid))
+ goto err_free_txskb;
/* Enqueue the packet */
skb_queue_tail(&data->pending, my_skb);
return;
nla_put_failure:
+ nlmsg_free(skb);
+err_free_txskb:
printk(KERN_DEBUG "mac80211_hwsim: error occurred in %s\n", __func__);
ieee80211_free_txskb(hw, my_skb);
data->tx_failed++;
vp->aid = info->aid;
}
- if (changed & BSS_CHANGED_BEACON_INT) {
- wiphy_debug(hw->wiphy, " BCNINT: %d\n", info->beacon_int);
- data->beacon_int = info->beacon_int * 1024;
- }
-
if (changed & BSS_CHANGED_BEACON_ENABLED) {
- wiphy_debug(hw->wiphy, " BCN EN: %d\n", info->enable_beacon);
+ wiphy_debug(hw->wiphy, " BCN EN: %d (BI=%u)\n",
+ info->enable_beacon, info->beacon_int);
vp->bcn_en = info->enable_beacon;
if (data->started &&
!hrtimer_is_queued(&data->beacon_timer.timer) &&
info->enable_beacon) {
u64 tsf, until_tbtt;
u32 bcn_int;
- if (WARN_ON(!data->beacon_int))
- data->beacon_int = 1000 * 1024;
+ data->beacon_int = info->beacon_int * 1024;
tsf = mac80211_hwsim_get_tsf(hw, vif);
bcn_int = data->beacon_int;
until_tbtt = bcn_int - do_div(tsf, bcn_int);
mac80211_hwsim_bcn_en_iter, &count);
wiphy_debug(hw->wiphy, " beaconing vifs remaining: %u",
count);
- if (count == 0)
+ if (count == 0) {
tasklet_hrtimer_cancel(&data->beacon_timer);
+ data->beacon_int = 0;
+ }
}
}
printk(KERN_DEBUG "hwsim sw_scan_complete\n");
hwsim->scanning = false;
- memset(hwsim->scan_addr, 0, ETH_ALEN);
+ eth_zero_addr(hwsim->scan_addr);
mutex_unlock(&hwsim->mutex);
}
skb_queue_head_init(&data->pending);
SET_IEEE80211_DEV(hw, data->dev);
- memset(addr, 0, ETH_ALEN);
+ eth_zero_addr(addr);
addr[0] = 0x02;
addr[3] = idx >> 8;
addr[4] = idx;
hw->max_rates = 4;
hw->max_rate_tries = 11;
+ hw->wiphy->vendor_commands = mac80211_hwsim_vendor_commands;
+ hw->wiphy->n_vendor_commands =
+ ARRAY_SIZE(mac80211_hwsim_vendor_commands);
+ hw->wiphy->vendor_events = mac80211_hwsim_vendor_events;
+ hw->wiphy->n_vendor_events = ARRAY_SIZE(mac80211_hwsim_vendor_events);
+
if (param->reg_strict)
hw->wiphy->regulatory_flags |= REGULATORY_STRICT_REG;
if (param->regd) {
ether_setup(dev);
dev->tx_queue_len = 0;
dev->type = ARPHRD_IEEE80211_RADIOTAP;
- memset(dev->dev_addr, 0, ETH_ALEN);
+ eth_zero_addr(dev->dev_addr);
dev->dev_addr[0] = 0x12;
}
spin_lock_bh(&hwsim_radio_lock);
list_for_each_entry(data, &hwsim_radios, list) {
- if (memcmp(data->addresses[1].addr, addr, ETH_ALEN) == 0) {
+ if (mac80211_hwsim_addr_match(data, addr)) {
_found = true;
break;
}
wiphy_dbg(wiphy, "%s: mac address %pM\n", __func__, params->mac);
- memset(deauth_mac, 0, ETH_ALEN);
+ eth_zero_addr(deauth_mac);
spin_lock_irqsave(&priv->sta_list_spinlock, flags);
sta_node = mwifiex_get_sta_entry(priv, params->mac);
wiphy_dbg(wiphy, "info: successfully disconnected from %pM:"
" reason code %d\n", priv->cfg_bssid, reason_code);
- memset(priv->cfg_bssid, 0, ETH_ALEN);
+ eth_zero_addr(priv->cfg_bssid);
priv->hs2_enabled = false;
return 0;
if (mode == NL80211_IFTYPE_ADHOC)
bss = cfg80211_get_bss(priv->wdev.wiphy, channel,
bssid, ssid, ssid_len,
- WLAN_CAPABILITY_IBSS,
- WLAN_CAPABILITY_IBSS);
+ IEEE80211_BSS_TYPE_IBSS,
+ IEEE80211_PRIVACY_ANY);
else
bss = cfg80211_get_bss(priv->wdev.wiphy, channel,
bssid, ssid, ssid_len,
- WLAN_CAPABILITY_ESS,
- WLAN_CAPABILITY_ESS);
+ IEEE80211_BSS_TYPE_ESS,
+ IEEE80211_PRIVACY_ANY);
if (!bss) {
if (is_scanning_required) {
dev_dbg(priv->adapter->dev,
"info: association to bssid %pM failed\n",
priv->cfg_bssid);
- memset(priv->cfg_bssid, 0, ETH_ALEN);
+ eth_zero_addr(priv->cfg_bssid);
if (ret > 0)
cfg80211_connect_result(priv->netdev, priv->cfg_bssid,
if (mwifiex_deauthenticate(priv, NULL))
return -EFAULT;
- memset(priv->cfg_bssid, 0, ETH_ALEN);
+ eth_zero_addr(priv->cfg_bssid);
return 0;
}
ht_info->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
}
-#define MWIFIEX_MAX_WQ_LEN 30
/*
- * create a new virtual interface with the given name
+ * create a new virtual interface with the given name and name assign type
*/
struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
const char *name,
+ unsigned char name_assign_type,
enum nl80211_iftype type,
u32 *flags,
struct vif_params *params)
struct mwifiex_private *priv;
struct net_device *dev;
void *mdev_priv;
- char dfs_cac_str[MWIFIEX_MAX_WQ_LEN], dfs_chsw_str[MWIFIEX_MAX_WQ_LEN];
if (!adapter)
return ERR_PTR(-EFAULT);
}
dev = alloc_netdev_mqs(sizeof(struct mwifiex_private *), name,
- NET_NAME_UNKNOWN, ether_setup,
+ name_assign_type, ether_setup,
IEEE80211_NUM_ACS, 1);
if (!dev) {
wiphy_err(wiphy, "no memory available for netdevice\n");
return ERR_PTR(-EFAULT);
}
- strcpy(dfs_cac_str, "MWIFIEX_DFS_CAC");
- strcat(dfs_cac_str, name);
- priv->dfs_cac_workqueue = alloc_workqueue(dfs_cac_str,
+ priv->dfs_cac_workqueue = alloc_workqueue("MWIFIEX_DFS_CAC%s",
WQ_HIGHPRI |
WQ_MEM_RECLAIM |
- WQ_UNBOUND, 1);
+ WQ_UNBOUND, 1, name);
if (!priv->dfs_cac_workqueue) {
wiphy_err(wiphy, "cannot register virtual network device\n");
free_netdev(dev);
INIT_DELAYED_WORK(&priv->dfs_cac_work, mwifiex_dfs_cac_work_queue);
- strcpy(dfs_chsw_str, "MWIFIEX_DFS_CHSW");
- strcat(dfs_chsw_str, name);
- priv->dfs_chan_sw_workqueue = alloc_workqueue(dfs_chsw_str,
+ priv->dfs_chan_sw_workqueue = alloc_workqueue("MWIFIEX_DFS_CHSW%s",
WQ_HIGHPRI | WQ_UNBOUND |
- WQ_MEM_RECLAIM, 1);
+ WQ_MEM_RECLAIM, 1, name);
if (!priv->dfs_chan_sw_workqueue) {
wiphy_err(wiphy, "cannot register virtual network device\n");
free_netdev(dev);
/* Check if already processing */
if (adapter->mwifiex_processing) {
+ adapter->more_task_flag = true;
spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
goto exit_main_proc;
} else {
adapter->mwifiex_processing = true;
- spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
}
process_start:
do {
+ adapter->more_task_flag = false;
+ spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
if ((adapter->hw_status == MWIFIEX_HW_STATUS_CLOSING) ||
(adapter->hw_status == MWIFIEX_HW_STATUS_NOT_READY))
break;
adapter->pm_wakeup_fw_try = true;
mod_timer(&adapter->wakeup_timer, jiffies + (HZ*3));
adapter->if_ops.wakeup(adapter);
+ spin_lock_irqsave(&adapter->main_proc_lock, flags);
continue;
}
if ((adapter->ps_state == PS_STATE_SLEEP) ||
(adapter->ps_state == PS_STATE_PRE_SLEEP) ||
(adapter->ps_state == PS_STATE_SLEEP_CFM) ||
- adapter->tx_lock_flag)
+ adapter->tx_lock_flag){
+ spin_lock_irqsave(&adapter->main_proc_lock, flags);
continue;
+ }
if (!adapter->cmd_sent && !adapter->curr_cmd) {
if (mwifiex_exec_next_cmd(adapter) == -1) {
}
break;
}
+ spin_lock_irqsave(&adapter->main_proc_lock, flags);
} while (true);
spin_lock_irqsave(&adapter->main_proc_lock, flags);
- if (!adapter->delay_main_work &&
- (adapter->int_status || IS_CARD_RX_RCVD(adapter))) {
- spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
+ if (adapter->more_task_flag)
goto process_start;
- }
-
adapter->mwifiex_processing = false;
spin_unlock_irqrestore(&adapter->main_proc_lock, flags);
rtnl_lock();
/* Create station interface by default */
- wdev = mwifiex_add_virtual_intf(adapter->wiphy, "mlan%d",
+ wdev = mwifiex_add_virtual_intf(adapter->wiphy, "mlan%d", NET_NAME_ENUM,
NL80211_IFTYPE_STATION, NULL, NULL);
if (IS_ERR(wdev)) {
dev_err(adapter->dev, "cannot create default STA interface\n");
}
if (driver_mode & MWIFIEX_DRIVER_MODE_UAP) {
- wdev = mwifiex_add_virtual_intf(adapter->wiphy, "uap%d",
+ wdev = mwifiex_add_virtual_intf(adapter->wiphy, "uap%d", NET_NAME_ENUM,
NL80211_IFTYPE_AP, NULL, NULL);
if (IS_ERR(wdev)) {
dev_err(adapter->dev, "cannot create AP interface\n");
}
if (driver_mode & MWIFIEX_DRIVER_MODE_P2P) {
- wdev = mwifiex_add_virtual_intf(adapter->wiphy, "p2p%d",
+ wdev = mwifiex_add_virtual_intf(adapter->wiphy, "p2p%d", NET_NAME_ENUM,
NL80211_IFTYPE_P2P_CLIENT, NULL,
NULL);
if (IS_ERR(wdev)) {
#define MWIFIEX_DRV_INFO_SIZE_MAX 0x40000
+/* Address alignment */
+#define MWIFIEX_ALIGN_ADDR(p, a) (((long)(p) + (a) - 1) & ~((a) - 1))
+
struct mwifiex_dbg {
u32 num_cmd_host_to_card_failure;
u32 num_cmd_sleep_cfm_host_to_card_failure;
/* spin lock for main process */
spinlock_t main_proc_lock;
u32 mwifiex_processing;
+ u8 more_task_flag;
u16 tx_buf_size;
u16 curr_tx_buf_size;
u32 ioport;
struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
const char *name,
+ unsigned char name_assign_type,
enum nl80211_iftype type,
u32 *flags,
struct vif_params *params);
u8 rx_rate, u8 ht_info);
void mwifiex_dump_drv_info(struct mwifiex_adapter *adapter);
+void *mwifiex_alloc_rx_buf(int rx_len, gfp_t flags);
#ifdef CONFIG_DEBUG_FS
void mwifiex_debugfs_init(void);
IEEE80211_RATE_SUPPORTS_10MHZ = 1<<6,
};
+ /**
+ * enum ieee80211_bss_type - BSS type filter
+ *
+ * @IEEE80211_BSS_TYPE_ESS: Infrastructure BSS
+ * @IEEE80211_BSS_TYPE_PBSS: Personal BSS
+ * @IEEE80211_BSS_TYPE_IBSS: Independent BSS
+ * @IEEE80211_BSS_TYPE_MBSS: Mesh BSS
+ * @IEEE80211_BSS_TYPE_ANY: Wildcard value for matching any BSS type
+ */
+ enum ieee80211_bss_type {
+ IEEE80211_BSS_TYPE_ESS,
+ IEEE80211_BSS_TYPE_PBSS,
+ IEEE80211_BSS_TYPE_IBSS,
+ IEEE80211_BSS_TYPE_MBSS,
+ IEEE80211_BSS_TYPE_ANY
+ };
+
+ /**
+ * enum ieee80211_privacy - BSS privacy filter
+ *
+ * @IEEE80211_PRIVACY_ON: privacy bit set
+ * @IEEE80211_PRIVACY_OFF: privacy bit clear
+ * @IEEE80211_PRIVACY_ANY: Wildcard value for matching any privacy setting
+ */
+ enum ieee80211_privacy {
+ IEEE80211_PRIVACY_ON,
+ IEEE80211_PRIVACY_OFF,
+ IEEE80211_PRIVACY_ANY
+ };
+
+ #define IEEE80211_PRIVACY(x) \
+ ((x) ? IEEE80211_PRIVACY_ON : IEEE80211_PRIVACY_OFF)
+
/**
* struct ieee80211_rate - bitrate definition
*
struct wireless_dev * (*add_virtual_intf)(struct wiphy *wiphy,
const char *name,
+ unsigned char name_assign_type,
enum nl80211_iftype type,
u32 *flags,
struct vif_params *params);
const struct ieee80211_ht_cap *ht_capa_mod_mask;
const struct ieee80211_vht_cap *vht_capa_mod_mask;
-#ifdef CONFIG_NET_NS
/* the network namespace this phy lives in currently */
- struct net *_net;
-#endif
+ possible_net_t _net;
#ifdef CONFIG_CFG80211_WEXT
const struct iw_handler_def *wext;
struct ieee80211_channel *channel,
const u8 *bssid,
const u8 *ssid, size_t ssid_len,
- u16 capa_mask, u16 capa_val);
+ enum ieee80211_bss_type bss_type,
+ enum ieee80211_privacy);
static inline struct cfg80211_bss *
cfg80211_get_ibss(struct wiphy *wiphy,
struct ieee80211_channel *channel,
const u8 *ssid, size_t ssid_len)
{
return cfg80211_get_bss(wiphy, channel, NULL, ssid, ssid_len,
- WLAN_CAPABILITY_IBSS, WLAN_CAPABILITY_IBSS);
+ IEEE80211_BSS_TYPE_IBSS,
+ IEEE80211_PRIVACY_ANY);
}
/**
int approxlen);
struct sk_buff *__cfg80211_alloc_event_skb(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
enum nl80211_commands cmd,
enum nl80211_attrs attr,
int vendor_event_idx,
/**
* cfg80211_vendor_event_alloc - allocate vendor-specific event skb
* @wiphy: the wiphy
+ * @wdev: the wireless device
* @event_idx: index of the vendor event in the wiphy's vendor_events
* @approxlen: an upper bound of the length of the data that will
* be put into the skb
* This function allocates and pre-fills an skb for an event on the
* vendor-specific multicast group.
*
+ * If wdev != NULL, both the ifindex and identifier of the specified
+ * wireless device are added to the event message before the vendor data
+ * attribute.
+ *
* When done filling the skb, call cfg80211_vendor_event() with the
* skb to send the event.
*
* Return: An allocated and pre-filled skb. %NULL if any errors happen.
*/
static inline struct sk_buff *
- cfg80211_vendor_event_alloc(struct wiphy *wiphy, int approxlen,
- int event_idx, gfp_t gfp)
+ cfg80211_vendor_event_alloc(struct wiphy *wiphy, struct wireless_dev *wdev,
+ int approxlen, int event_idx, gfp_t gfp)
{
- return __cfg80211_alloc_event_skb(wiphy, NL80211_CMD_VENDOR,
+ return __cfg80211_alloc_event_skb(wiphy, wdev, NL80211_CMD_VENDOR,
NL80211_ATTR_VENDOR_DATA,
event_idx, approxlen, gfp);
}
static inline struct sk_buff *
cfg80211_testmode_alloc_event_skb(struct wiphy *wiphy, int approxlen, gfp_t gfp)
{
- return __cfg80211_alloc_event_skb(wiphy, NL80211_CMD_TESTMODE,
+ return __cfg80211_alloc_event_skb(wiphy, NULL, NL80211_CMD_TESTMODE,
NL80211_ATTR_TESTDATA, -1,
approxlen, gfp);
}
bool ieee80211_operating_class_to_band(u8 operating_class,
enum ieee80211_band *band);
+ /**
+ * ieee80211_chandef_to_operating_class - convert chandef to operation class
+ *
+ * @chandef: the chandef to convert
+ * @op_class: a pointer to the resulting operating class
+ *
+ * Returns %true if the conversion was successful, %false otherwise.
+ */
+ bool ieee80211_chandef_to_operating_class(struct cfg80211_chan_def *chandef,
+ u8 *op_class);
+
/*
* cfg80211_tdls_oper_request - request userspace to perform TDLS operation
* @dev: the device on which the operation is requested
static struct wireless_dev *ieee80211_add_iface(struct wiphy *wiphy,
const char *name,
+ unsigned char name_assign_type,
enum nl80211_iftype type,
u32 *flags,
struct vif_params *params)
struct ieee80211_sub_if_data *sdata;
int err;
- err = ieee80211_if_add(local, name, &wdev, type, params);
+ err = ieee80211_if_add(local, name, name_assign_type, &wdev, type, params);
if (err)
return ERR_PTR(err);
if (mask & BIT(NL80211_STA_FLAG_ASSOCIATED) &&
set & BIT(NL80211_STA_FLAG_ASSOCIATED) &&
!test_sta_flag(sta, WLAN_STA_ASSOC)) {
+ /*
+ * When peer becomes associated, init rate control as
+ * well. Some drivers require rate control initialized
+ * before drv_sta_state() is called.
+ */
+ if (test_sta_flag(sta, WLAN_STA_TDLS_PEER))
+ rate_control_rate_init(sta);
+
ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC);
if (ret)
return ret;
}
}
+ if (mask & BIT(NL80211_STA_FLAG_WME) &&
+ local->hw.queues >= IEEE80211_NUM_ACS)
+ sta->sta.wme = set & BIT(NL80211_STA_FLAG_WME);
+
/* auth flags will be set later for TDLS stations */
if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER)) {
ret = sta_apply_auth_flags(local, sta, mask, set);
clear_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE);
}
- if (mask & BIT(NL80211_STA_FLAG_WME))
- sta->sta.wme = set & BIT(NL80211_STA_FLAG_WME);
-
if (mask & BIT(NL80211_STA_FLAG_MFP)) {
+ sta->sta.mfp = !!(set & BIT(NL80211_STA_FLAG_MFP));
if (set & BIT(NL80211_STA_FLAG_MFP))
set_sta_flag(sta, WLAN_STA_MFP);
else
if (err)
goto out_err;
- /* When peer becomes authorized, init rate control as well */
- if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
- test_sta_flag(sta, WLAN_STA_AUTHORIZED))
- rate_control_rate_init(sta);
-
mutex_unlock(&local->sta_mtx);
if ((sdata->vif.type == NL80211_IFTYPE_AP ||
if (next_hop_sta)
memcpy(next_hop, next_hop_sta->sta.addr, ETH_ALEN);
else
- memset(next_hop, 0, ETH_ALEN);
+ eth_zero_addr(next_hop);
memset(pinfo, 0, sizeof(*pinfo));
{
struct sta_info *sta;
enum ieee80211_smps_mode old_req;
- int i;
if (WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_AP))
return -EINVAL;
}
ht_dbg(sdata,
- "SMSP %d requested in AP mode, sending Action frame to %d stations\n",
+ "SMPS %d requested in AP mode, sending Action frame to %d stations\n",
smps_mode, atomic_read(&sdata->u.ap.num_mcast_sta));
mutex_lock(&sdata->local->sta_mtx);
- for (i = 0; i < STA_HASH_SIZE; i++) {
- for (sta = rcu_dereference_protected(sdata->local->sta_hash[i],
- lockdep_is_held(&sdata->local->sta_mtx));
- sta;
- sta = rcu_dereference_protected(sta->hnext,
- lockdep_is_held(&sdata->local->sta_mtx))) {
- /*
- * Only stations associated to our AP and
- * associated VLANs
- */
- if (sta->sdata->bss != &sdata->u.ap)
- continue;
+ list_for_each_entry(sta, &sdata->local->sta_list, list) {
+ /*
+ * Only stations associated to our AP and
+ * associated VLANs
+ */
+ if (sta->sdata->bss != &sdata->u.ap)
+ continue;
- /* This station doesn't support MIMO - skip it */
- if (sta_info_tx_streams(sta) == 1)
- continue;
+ /* This station doesn't support MIMO - skip it */
+ if (sta_info_tx_streams(sta) == 1)
+ continue;
- /*
- * Don't wake up a STA just to send the action frame
- * unless we are getting more restrictive.
- */
- if (test_sta_flag(sta, WLAN_STA_PS_STA) &&
- !ieee80211_smps_is_restrictive(sta->known_smps_mode,
- smps_mode)) {
- ht_dbg(sdata,
- "Won't send SMPS to sleeping STA %pM\n",
- sta->sta.addr);
- continue;
- }
+ /*
+ * Don't wake up a STA just to send the action frame
+ * unless we are getting more restrictive.
+ */
+ if (test_sta_flag(sta, WLAN_STA_PS_STA) &&
+ !ieee80211_smps_is_restrictive(sta->known_smps_mode,
+ smps_mode)) {
+ ht_dbg(sdata, "Won't send SMPS to sleeping STA %pM\n",
+ sta->sta.addr);
+ continue;
+ }
- /*
- * If the STA is not authorized, wait until it gets
- * authorized and the action frame will be sent then.
- */
- if (!test_sta_flag(sta, WLAN_STA_AUTHORIZED))
- continue;
+ /*
+ * If the STA is not authorized, wait until it gets
+ * authorized and the action frame will be sent then.
+ */
+ if (!test_sta_flag(sta, WLAN_STA_AUTHORIZED))
+ continue;
- ht_dbg(sdata, "Sending SMPS to %pM\n", sta->sta.addr);
- ieee80211_send_smps_action(sdata, smps_mode,
- sta->sta.addr,
- sdata->vif.bss_conf.bssid);
- }
+ ht_dbg(sdata, "Sending SMPS to %pM\n", sta->sta.addr);
+ ieee80211_send_smps_action(sdata, smps_mode, sta->sta.addr,
+ sdata->vif.bss_conf.bssid);
}
mutex_unlock(&sdata->local->sta_mtx);
nullfunc->qos_ctrl = cpu_to_le16(7);
local_bh_disable();
- ieee80211_xmit(sdata, skb);
+ ieee80211_xmit(sdata, sta, skb);
local_bh_enable();
rcu_read_unlock();
*/
pos = ieee80211_ie_build_ht_oper(pos, &sband->ht_cap,
chandef, 0);
+
+ /* add VHT capability and information IEs */
+ if (chandef->width != NL80211_CHAN_WIDTH_20 &&
+ chandef->width != NL80211_CHAN_WIDTH_40 &&
+ sband->vht_cap.vht_supported) {
+ pos = ieee80211_ie_build_vht_cap(pos, &sband->vht_cap,
+ sband->vht_cap.cap);
+ pos = ieee80211_ie_build_vht_oper(pos, &sband->vht_cap,
+ chandef);
+ }
}
if (local->hw.queues >= IEEE80211_NUM_ACS)
if (presp)
kfree_rcu(presp, rcu_head);
- sdata->drop_unencrypted = capability & WLAN_CAPABILITY_PRIVACY ? 1 : 0;
-
/* make a copy of the chandef, it could be modified below. */
chandef = *req_chandef;
chan = chandef.chan;
NL80211_CHAN_WIDTH_20_NOHT);
chandef.width = sdata->u.ibss.chandef.width;
break;
+ case NL80211_CHAN_WIDTH_80:
+ case NL80211_CHAN_WIDTH_160:
+ chandef = sdata->u.ibss.chandef;
+ chandef.chan = cbss->channel;
+ break;
default:
/* fall back to 20 MHz for unsupported modes */
cfg80211_chandef_create(&chandef, cbss->channel,
struct beacon_data *presp, *old_presp;
struct cfg80211_bss *cbss;
const struct cfg80211_bss_ies *ies;
- u16 capability;
+ u16 capability = 0;
u64 tsf;
int ret = 0;
sdata_assert_lock(sdata);
- capability = WLAN_CAPABILITY_IBSS;
-
if (ifibss->privacy)
- capability |= WLAN_CAPABILITY_PRIVACY;
+ capability = WLAN_CAPABILITY_PRIVACY;
cbss = cfg80211_get_bss(sdata->local->hw.wiphy, ifibss->chandef.chan,
ifibss->bssid, ifibss->ssid,
- ifibss->ssid_len, WLAN_CAPABILITY_IBSS |
- WLAN_CAPABILITY_PRIVACY,
- capability);
+ ifibss->ssid_len, IEEE80211_BSS_TYPE_IBSS,
+ IEEE80211_PRIVACY(ifibss->privacy));
if (WARN_ON(!cbss)) {
ret = -EINVAL;
struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
struct cfg80211_bss *cbss;
int err, changed = 0;
- u16 capability;
sdata_assert_lock(sdata);
/* update cfg80211 bss information with the new channel */
if (!is_zero_ether_addr(ifibss->bssid)) {
- capability = WLAN_CAPABILITY_IBSS;
-
- if (ifibss->privacy)
- capability |= WLAN_CAPABILITY_PRIVACY;
-
cbss = cfg80211_get_bss(sdata->local->hw.wiphy,
ifibss->chandef.chan,
ifibss->bssid, ifibss->ssid,
- ifibss->ssid_len, WLAN_CAPABILITY_IBSS |
- WLAN_CAPABILITY_PRIVACY,
- capability);
+ ifibss->ssid_len,
+ IEEE80211_BSS_TYPE_IBSS,
+ IEEE80211_PRIVACY(ifibss->privacy));
/* XXX: should not really modify cfg80211 data */
if (cbss) {
cbss->channel = sdata->csa_chandef.chan;
struct cfg80211_bss *cbss;
struct beacon_data *presp;
struct sta_info *sta;
- u16 capability;
if (!is_zero_ether_addr(ifibss->bssid)) {
- capability = WLAN_CAPABILITY_IBSS;
-
- if (ifibss->privacy)
- capability |= WLAN_CAPABILITY_PRIVACY;
-
cbss = cfg80211_get_bss(local->hw.wiphy, ifibss->chandef.chan,
ifibss->bssid, ifibss->ssid,
- ifibss->ssid_len, WLAN_CAPABILITY_IBSS |
- WLAN_CAPABILITY_PRIVACY,
- capability);
+ ifibss->ssid_len,
+ IEEE80211_BSS_TYPE_IBSS,
+ IEEE80211_PRIVACY(ifibss->privacy));
if (cbss) {
cfg80211_unlink_bss(local->hw.wiphy, cbss);
mgmt->sa, sdata->u.ibss.bssid, NULL, 0, 0, 0);
}
- static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_mgmt *mgmt, size_t len,
- struct ieee80211_rx_status *rx_status,
- struct ieee802_11_elems *elems)
+ static void ieee80211_update_sta_info(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_mgmt *mgmt, size_t len,
+ struct ieee80211_rx_status *rx_status,
+ struct ieee802_11_elems *elems,
+ struct ieee80211_channel *channel)
{
- struct ieee80211_local *local = sdata->local;
- struct cfg80211_bss *cbss;
- struct ieee80211_bss *bss;
struct sta_info *sta;
- struct ieee80211_channel *channel;
- u64 beacon_timestamp, rx_timestamp;
- u32 supp_rates = 0;
enum ieee80211_band band = rx_status->band;
enum nl80211_bss_scan_width scan_width;
+ struct ieee80211_local *local = sdata->local;
struct ieee80211_supported_band *sband = local->hw.wiphy->bands[band];
bool rates_updated = false;
+ u32 supp_rates = 0;
- channel = ieee80211_get_channel(local->hw.wiphy, rx_status->freq);
- if (!channel)
+ if (sdata->vif.type != NL80211_IFTYPE_ADHOC)
return;
- if (sdata->vif.type == NL80211_IFTYPE_ADHOC &&
- ether_addr_equal(mgmt->bssid, sdata->u.ibss.bssid)) {
+ if (!ether_addr_equal(mgmt->bssid, sdata->u.ibss.bssid))
+ return;
- rcu_read_lock();
- sta = sta_info_get(sdata, mgmt->sa);
-
- if (elems->supp_rates) {
- supp_rates = ieee80211_sta_get_rates(sdata, elems,
- band, NULL);
- if (sta) {
- u32 prev_rates;
-
- prev_rates = sta->sta.supp_rates[band];
- /* make sure mandatory rates are always added */
- scan_width = NL80211_BSS_CHAN_WIDTH_20;
- if (rx_status->flag & RX_FLAG_5MHZ)
- scan_width = NL80211_BSS_CHAN_WIDTH_5;
- if (rx_status->flag & RX_FLAG_10MHZ)
- scan_width = NL80211_BSS_CHAN_WIDTH_10;
-
- sta->sta.supp_rates[band] = supp_rates |
- ieee80211_mandatory_rates(sband,
- scan_width);
- if (sta->sta.supp_rates[band] != prev_rates) {
- ibss_dbg(sdata,
- "updated supp_rates set for %pM based on beacon/probe_resp (0x%x -> 0x%x)\n",
- sta->sta.addr, prev_rates,
- sta->sta.supp_rates[band]);
- rates_updated = true;
- }
- } else {
- rcu_read_unlock();
- sta = ieee80211_ibss_add_sta(sdata, mgmt->bssid,
- mgmt->sa, supp_rates);
+ rcu_read_lock();
+ sta = sta_info_get(sdata, mgmt->sa);
+
+ if (elems->supp_rates) {
+ supp_rates = ieee80211_sta_get_rates(sdata, elems,
+ band, NULL);
+ if (sta) {
+ u32 prev_rates;
+
+ prev_rates = sta->sta.supp_rates[band];
+ /* make sure mandatory rates are always added */
+ scan_width = NL80211_BSS_CHAN_WIDTH_20;
+ if (rx_status->flag & RX_FLAG_5MHZ)
+ scan_width = NL80211_BSS_CHAN_WIDTH_5;
+ if (rx_status->flag & RX_FLAG_10MHZ)
+ scan_width = NL80211_BSS_CHAN_WIDTH_10;
+
+ sta->sta.supp_rates[band] = supp_rates |
+ ieee80211_mandatory_rates(sband, scan_width);
+ if (sta->sta.supp_rates[band] != prev_rates) {
+ ibss_dbg(sdata,
+ "updated supp_rates set for %pM based on beacon/probe_resp (0x%x -> 0x%x)\n",
+ sta->sta.addr, prev_rates,
+ sta->sta.supp_rates[band]);
+ rates_updated = true;
}
+ } else {
+ rcu_read_unlock();
+ sta = ieee80211_ibss_add_sta(sdata, mgmt->bssid,
+ mgmt->sa, supp_rates);
}
+ }
- if (sta && elems->wmm_info)
- sta->sta.wme = true;
-
- if (sta && elems->ht_operation && elems->ht_cap_elem &&
- sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_20_NOHT &&
- sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_5 &&
- sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_10) {
- /* we both use HT */
- struct ieee80211_ht_cap htcap_ie;
- struct cfg80211_chan_def chandef;
-
- ieee80211_ht_oper_to_chandef(channel,
- elems->ht_operation,
- &chandef);
-
- memcpy(&htcap_ie, elems->ht_cap_elem, sizeof(htcap_ie));
-
- /*
- * fall back to HT20 if we don't use or use
- * the other extension channel
- */
- if (chandef.center_freq1 !=
- sdata->u.ibss.chandef.center_freq1)
- htcap_ie.cap_info &=
- cpu_to_le16(~IEEE80211_HT_CAP_SUP_WIDTH_20_40);
-
- rates_updated |= ieee80211_ht_cap_ie_to_sta_ht_cap(
- sdata, sband, &htcap_ie, sta);
+ if (sta && elems->wmm_info && local->hw.queues >= IEEE80211_NUM_ACS)
+ sta->sta.wme = true;
+
+ if (sta && elems->ht_operation && elems->ht_cap_elem &&
+ sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_20_NOHT &&
+ sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_5 &&
+ sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_10) {
+ /* we both use HT */
+ struct ieee80211_ht_cap htcap_ie;
+ struct cfg80211_chan_def chandef;
+ enum ieee80211_sta_rx_bandwidth bw = sta->sta.bandwidth;
+
+ ieee80211_ht_oper_to_chandef(channel,
+ elems->ht_operation,
+ &chandef);
+
+ memcpy(&htcap_ie, elems->ht_cap_elem, sizeof(htcap_ie));
+ rates_updated |= ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
+ &htcap_ie,
+ sta);
+
+ if (elems->vht_operation && elems->vht_cap_elem &&
+ sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_20 &&
+ sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_40) {
+ /* we both use VHT */
+ struct ieee80211_vht_cap cap_ie;
+ struct ieee80211_sta_vht_cap cap = sta->sta.vht_cap;
+
+ ieee80211_vht_oper_to_chandef(channel,
+ elems->vht_operation,
+ &chandef);
+ memcpy(&cap_ie, elems->vht_cap_elem, sizeof(cap_ie));
+ ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband,
+ &cap_ie, sta);
+ if (memcmp(&cap, &sta->sta.vht_cap, sizeof(cap)))
+ rates_updated |= true;
}
- if (sta && rates_updated) {
- u32 changed = IEEE80211_RC_SUPP_RATES_CHANGED;
- u8 rx_nss = sta->sta.rx_nss;
+ if (bw != sta->sta.bandwidth)
+ rates_updated |= true;
- /* Force rx_nss recalculation */
- sta->sta.rx_nss = 0;
- rate_control_rate_init(sta);
- if (sta->sta.rx_nss != rx_nss)
- changed |= IEEE80211_RC_NSS_CHANGED;
+ if (!cfg80211_chandef_compatible(&sdata->u.ibss.chandef,
+ &chandef))
+ WARN_ON_ONCE(1);
+ }
- drv_sta_rc_update(local, sdata, &sta->sta, changed);
- }
+ if (sta && rates_updated) {
+ u32 changed = IEEE80211_RC_SUPP_RATES_CHANGED;
+ u8 rx_nss = sta->sta.rx_nss;
- rcu_read_unlock();
+ /* Force rx_nss recalculation */
+ sta->sta.rx_nss = 0;
+ rate_control_rate_init(sta);
+ if (sta->sta.rx_nss != rx_nss)
+ changed |= IEEE80211_RC_NSS_CHANGED;
+
+ drv_sta_rc_update(local, sdata, &sta->sta, changed);
}
+ rcu_read_unlock();
+ }
+
+ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_mgmt *mgmt, size_t len,
+ struct ieee80211_rx_status *rx_status,
+ struct ieee802_11_elems *elems)
+ {
+ struct ieee80211_local *local = sdata->local;
+ struct cfg80211_bss *cbss;
+ struct ieee80211_bss *bss;
+ struct ieee80211_channel *channel;
+ u64 beacon_timestamp, rx_timestamp;
+ u32 supp_rates = 0;
+ enum ieee80211_band band = rx_status->band;
+
+ channel = ieee80211_get_channel(local->hw.wiphy, rx_status->freq);
+ if (!channel)
+ return;
+
+ ieee80211_update_sta_info(sdata, mgmt, len, rx_status, elems, channel);
+
bss = ieee80211_bss_info_update(local, rx_status, mgmt, len, elems,
channel);
if (!bss)
scan_width = cfg80211_chandef_to_scan_width(&ifibss->chandef);
ieee80211_request_ibss_scan(sdata, ifibss->ssid, ifibss->ssid_len,
- NULL, scan_width);
+ NULL, 0, scan_width);
}
static void ieee80211_sta_create_ibss(struct ieee80211_sub_if_data *sdata)
if (ifibss->privacy)
capability |= WLAN_CAPABILITY_PRIVACY;
- else
- sdata->drop_unencrypted = 0;
__ieee80211_sta_join_ibss(sdata, bssid, sdata->vif.bss_conf.beacon_int,
&ifibss->chandef, ifibss->basic_rates,
capability, 0, true);
}
+ static unsigned ibss_setup_channels(struct wiphy *wiphy,
+ struct ieee80211_channel **channels,
+ unsigned int channels_max,
+ u32 center_freq, u32 width)
+ {
+ struct ieee80211_channel *chan = NULL;
+ unsigned int n_chan = 0;
+ u32 start_freq, end_freq, freq;
+
+ if (width <= 20) {
+ start_freq = center_freq;
+ end_freq = center_freq;
+ } else {
+ start_freq = center_freq - width / 2 + 10;
+ end_freq = center_freq + width / 2 - 10;
+ }
+
+ for (freq = start_freq; freq <= end_freq; freq += 20) {
+ chan = ieee80211_get_channel(wiphy, freq);
+ if (!chan)
+ continue;
+ if (n_chan >= channels_max)
+ return n_chan;
+
+ channels[n_chan] = chan;
+ n_chan++;
+ }
+
+ return n_chan;
+ }
+
+ static unsigned int
+ ieee80211_ibss_setup_scan_channels(struct wiphy *wiphy,
+ const struct cfg80211_chan_def *chandef,
+ struct ieee80211_channel **channels,
+ unsigned int channels_max)
+ {
+ unsigned int n_chan = 0;
+ u32 width, cf1, cf2 = 0;
+
+ switch (chandef->width) {
+ case NL80211_CHAN_WIDTH_40:
+ width = 40;
+ break;
+ case NL80211_CHAN_WIDTH_80P80:
+ cf2 = chandef->center_freq2;
+ /* fall through */
+ case NL80211_CHAN_WIDTH_80:
+ width = 80;
+ break;
+ case NL80211_CHAN_WIDTH_160:
+ width = 160;
+ break;
+ default:
+ width = 20;
+ break;
+ }
+
+ cf1 = chandef->center_freq1;
+
+ n_chan = ibss_setup_channels(wiphy, channels, channels_max, cf1, width);
+
+ if (cf2)
+ n_chan += ibss_setup_channels(wiphy, &channels[n_chan],
+ channels_max - n_chan, cf2,
+ width);
+
+ return n_chan;
+ }
+
/*
* This function is called with state == IEEE80211_IBSS_MLME_SEARCH
*/
const u8 *bssid = NULL;
enum nl80211_bss_scan_width scan_width;
int active_ibss;
- u16 capability;
sdata_assert_lock(sdata);
if (active_ibss)
return;
- capability = WLAN_CAPABILITY_IBSS;
- if (ifibss->privacy)
- capability |= WLAN_CAPABILITY_PRIVACY;
if (ifibss->fixed_bssid)
bssid = ifibss->bssid;
if (ifibss->fixed_channel)
bssid = ifibss->bssid;
cbss = cfg80211_get_bss(local->hw.wiphy, chan, bssid,
ifibss->ssid, ifibss->ssid_len,
- WLAN_CAPABILITY_IBSS | WLAN_CAPABILITY_PRIVACY,
- capability);
+ IEEE80211_BSS_TYPE_IBSS,
+ IEEE80211_PRIVACY(ifibss->privacy));
if (cbss) {
struct ieee80211_bss *bss;
/* Selected IBSS not found in current scan results - try to scan */
if (time_after(jiffies, ifibss->last_scan_completed +
IEEE80211_SCAN_INTERVAL)) {
+ struct ieee80211_channel *channels[8];
+ unsigned int num;
+
sdata_info(sdata, "Trigger new scan to find an IBSS to join\n");
+ num = ieee80211_ibss_setup_scan_channels(local->hw.wiphy,
+ &ifibss->chandef,
+ channels,
+ ARRAY_SIZE(channels));
scan_width = cfg80211_chandef_to_scan_width(&ifibss->chandef);
ieee80211_request_ibss_scan(sdata, ifibss->ssid,
- ifibss->ssid_len, chan,
+ ifibss->ssid_len, channels, num,
scan_width);
} else {
int interval = IEEE80211_SCAN_INTERVAL;
ieee80211_ibss_disconnect(sdata);
ifibss->ssid_len = 0;
- memset(ifibss->bssid, 0, ETH_ALEN);
+ eth_zero_addr(ifibss->bssid);
/* remove beacon */
kfree(sdata->u.ibss.ie);
#define IEEE80211_UNSET_POWER_LEVEL INT_MIN
/*
- * Some APs experience problems when working with U-APSD. Decrease the
- * probability of that happening by using legacy mode for all ACs but VO.
- * The AP that caused us trouble was a Cisco 4410N. It ignores our
- * setting, and always treats non-VO ACs as legacy.
+ * Some APs experience problems when working with U-APSD. Decreasing the
+ * probability of that happening by using legacy mode for all ACs but VO isn't
+ * enough.
+ *
+ * Cisco 4410N originally forced us to enable VO by default only because it
+ * treated non-VO ACs as legacy.
+ *
+ * However some APs (notably Netgear R7000) silently reclassify packets to
+ * different ACs. Since u-APSD ACs require trigger frames for frame retrieval
+ * clients would never see some frames (e.g. ARP responses) or would fetch them
+ * accidentally after a long time.
+ *
+ * It makes little sense to enable u-APSD queues by default because it needs
+ * userspace applications to be aware of it to actually take advantage of the
+ * possible additional powersavings. Implicitly depending on driver autotrigger
+ * frame support doesn't make much sense.
*/
-#define IEEE80211_DEFAULT_UAPSD_QUEUES \
- IEEE80211_WMM_IE_STA_QOSINFO_AC_VO
+#define IEEE80211_DEFAULT_UAPSD_QUEUES 0
#define IEEE80211_DEFAULT_MAX_SP_LEN \
IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL
unsigned int flags;
bool csa_waiting_bcn;
+ bool csa_ignored_same_chan;
bool beacon_crc_valid;
u32 beacon_crc;
unsigned long state;
- int drop_unencrypted;
-
char name[IFNAMSIZ];
/* Fragment table for host-based reassembly */
};
#endif
- /*
- * struct ieee80211_tx_latency_bin_ranges - Tx latency statistics bins ranges
- *
- * Measuring Tx latency statistics. Counts how many Tx frames transmitted in a
- * certain latency range (in Milliseconds). Each station that uses these
- * ranges will have bins to count the amount of frames received in that range.
- * The user can configure the ranges via debugfs.
- * If ranges is NULL then Tx latency statistics bins are disabled for all
- * stations.
- *
- * @n_ranges: number of ranges that are taken in account
- * @ranges: the ranges that the user requested or NULL if disabled.
- */
- struct ieee80211_tx_latency_bin_ranges {
- int n_ranges;
- u32 ranges[];
- };
-
/**
* mac80211 scan flags - currently active scan mode
*
struct timer_list sta_cleanup;
int sta_generation;
- /*
- * Tx latency statistics parameters for all stations.
- * Can enable via debugfs (NULL when disabled).
- */
- struct ieee80211_tx_latency_bin_ranges __rcu *tx_latency;
-
struct sk_buff_head pending[IEEE80211_MAX_QUEUES];
struct tasklet_struct tx_pending_tasklet;
/* TX/RX handler statistics */
unsigned int tx_handlers_drop;
unsigned int tx_handlers_queued;
- unsigned int tx_handlers_drop_unencrypted;
unsigned int tx_handlers_drop_fragment;
unsigned int tx_handlers_drop_wep;
unsigned int tx_handlers_drop_not_assoc;
void ieee80211_scan_work(struct work_struct *work);
int ieee80211_request_ibss_scan(struct ieee80211_sub_if_data *sdata,
const u8 *ssid, u8 ssid_len,
- struct ieee80211_channel *chan,
+ struct ieee80211_channel **channels,
+ unsigned int n_channels,
enum nl80211_bss_scan_width scan_width);
int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata,
struct cfg80211_scan_request *req);
int ieee80211_iface_init(void);
void ieee80211_iface_exit(void);
int ieee80211_if_add(struct ieee80211_local *local, const char *name,
+ unsigned char name_assign_type,
struct wireless_dev **new_wdev, enum nl80211_iftype type,
struct vif_params *params);
int ieee80211_if_change_type(struct ieee80211_sub_if_data *sdata,
gfp_t gfp);
void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata,
bool bss_notify);
- void ieee80211_xmit(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb);
+ void ieee80211_xmit(struct ieee80211_sub_if_data *sdata,
+ struct sta_info *sta, struct sk_buff *skb);
void __ieee80211_tx_skb_tid_band(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb, int tid,
u16 prot_mode);
u8 *ieee80211_ie_build_vht_cap(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap,
u32 cap);
+ u8 *ieee80211_ie_build_vht_oper(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap,
+ const struct cfg80211_chan_def *chandef);
int ieee80211_parse_bitrates(struct cfg80211_chan_def *chandef,
const struct ieee80211_supported_band *sband,
const u8 *srates, int srates_len, u32 *rates);
void ieee80211_ht_oper_to_chandef(struct ieee80211_channel *control_chan,
const struct ieee80211_ht_operation *ht_oper,
struct cfg80211_chan_def *chandef);
+ void ieee80211_vht_oper_to_chandef(struct ieee80211_channel *control_chan,
+ const struct ieee80211_vht_operation *oper,
+ struct cfg80211_chan_def *chandef);
u32 ieee80211_chandef_downgrade(struct cfg80211_chan_def *c);
int __must_check
} else {
*fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS);
/* RA TA DA SA */
- memset(hdr->addr1, 0, ETH_ALEN); /* RA is resolved later */
+ eth_zero_addr(hdr->addr1); /* RA is resolved later */
memcpy(hdr->addr2, meshsa, ETH_ALEN);
memcpy(hdr->addr3, meshda, ETH_ALEN);
memcpy(hdr->addr4, meshsa, ETH_ALEN);
struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh;
u32 changed;
- ieee80211_sta_expire(sdata, ifmsh->mshcfg.plink_timeout * HZ);
+ if (ifmsh->mshcfg.plink_timeout > 0)
+ ieee80211_sta_expire(sdata, ifmsh->mshcfg.plink_timeout * HZ);
mesh_path_expire(sdata);
changed = mesh_accept_plinks_update(sdata);
return;
}
+ if (cfg80211_chandef_identical(&csa_ie.chandef,
+ &sdata->vif.bss_conf.chandef)) {
+ if (ifmgd->csa_ignored_same_chan)
+ return;
+ sdata_info(sdata,
+ "AP %pM tries to chanswitch to same channel, ignore\n",
+ ifmgd->associated->bssid);
+ ifmgd->csa_ignored_same_chan = true;
+ return;
+ }
+
mutex_lock(&local->mtx);
mutex_lock(&local->chanctx_mtx);
conf = rcu_dereference_protected(sdata->vif.chanctx_conf,
if (!conf) {
sdata_info(sdata,
"no channel context assigned to vif?, disconnecting\n");
- ieee80211_queue_work(&local->hw,
- &ifmgd->csa_connection_drop_work);
- mutex_unlock(&local->chanctx_mtx);
- mutex_unlock(&local->mtx);
- return;
+ goto drop_connection;
}
chanctx = container_of(conf, struct ieee80211_chanctx, conf);
!(local->hw.flags & IEEE80211_HW_CHANCTX_STA_CSA)) {
sdata_info(sdata,
"driver doesn't support chan-switch with channel contexts\n");
- ieee80211_queue_work(&local->hw,
- &ifmgd->csa_connection_drop_work);
- mutex_unlock(&local->chanctx_mtx);
- mutex_unlock(&local->mtx);
- return;
+ goto drop_connection;
}
ch_switch.timestamp = timestamp;
if (drv_pre_channel_switch(sdata, &ch_switch)) {
sdata_info(sdata,
"preparing for channel switch failed, disconnecting\n");
- ieee80211_queue_work(&local->hw,
- &ifmgd->csa_connection_drop_work);
- mutex_unlock(&local->chanctx_mtx);
- mutex_unlock(&local->mtx);
- return;
+ goto drop_connection;
}
res = ieee80211_vif_reserve_chanctx(sdata, &csa_ie.chandef,
sdata_info(sdata,
"failed to reserve channel context for channel switch, disconnecting (err=%d)\n",
res);
- ieee80211_queue_work(&local->hw,
- &ifmgd->csa_connection_drop_work);
- mutex_unlock(&local->chanctx_mtx);
- mutex_unlock(&local->mtx);
- return;
+ goto drop_connection;
}
mutex_unlock(&local->chanctx_mtx);
sdata->vif.csa_active = true;
sdata->csa_chandef = csa_ie.chandef;
sdata->csa_block_tx = csa_ie.mode;
+ ifmgd->csa_ignored_same_chan = false;
if (sdata->csa_block_tx)
ieee80211_stop_vif_queues(local, sdata,
mod_timer(&ifmgd->chswitch_timer,
TU_TO_EXP_TIME((csa_ie.count - 1) *
cbss->beacon_interval));
+ return;
+ drop_connection:
+ ieee80211_queue_work(&local->hw, &ifmgd->csa_connection_drop_work);
+ mutex_unlock(&local->chanctx_mtx);
+ mutex_unlock(&local->mtx);
}
static bool
{
struct ieee80211_local *local = (void *) data;
- if (local->quiescing || local->suspended)
- return;
-
ieee80211_queue_work(&local->hw, &local->dynamic_ps_enable_work);
}
ieee80211_flush_queues(local, sdata, false);
/* clear bssid only after building the needed mgmt frames */
- memset(ifmgd->bssid, 0, ETH_ALEN);
+ eth_zero_addr(ifmgd->bssid);
/* remove AP and TDLS peers */
sta_info_flush(sdata);
sdata->vif.csa_active = false;
ifmgd->csa_waiting_bcn = false;
+ ifmgd->csa_ignored_same_chan = false;
if (sdata->csa_block_tx) {
ieee80211_wake_vif_queues(local, sdata,
IEEE80211_QUEUE_STOP_REASON_CSA);
else
ssid_len = ssid[1];
- ieee80211_send_probe_req(sdata, sdata->vif.addr, NULL,
+ ieee80211_send_probe_req(sdata, sdata->vif.addr, dst,
ssid + 2, ssid_len, NULL,
0, (u32) -1, true, 0,
ifmgd->associated->channel, false);
}
EXPORT_SYMBOL(ieee80211_ap_probereq_get);
+ static void ieee80211_report_disconnect(struct ieee80211_sub_if_data *sdata,
+ const u8 *buf, size_t len, bool tx,
+ u16 reason)
+ {
+ struct ieee80211_event event = {
+ .type = MLME_EVENT,
+ .u.mlme.data = tx ? DEAUTH_TX_EVENT : DEAUTH_RX_EVENT,
+ .u.mlme.reason = reason,
+ };
+
+ if (tx)
+ cfg80211_tx_mlme_mgmt(sdata->dev, buf, len);
+ else
+ cfg80211_rx_mlme_mgmt(sdata->dev, buf, len);
+
+ drv_event_callback(sdata->local, sdata, &event);
+ }
+
static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_local *local = sdata->local;
}
mutex_unlock(&local->mtx);
- cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
- IEEE80211_DEAUTH_FRAME_LEN);
+ ieee80211_report_disconnect(sdata, frame_buf, sizeof(frame_buf), true,
+ WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY);
+
sdata_unlock(sdata);
}
del_timer_sync(&sdata->u.mgd.timer);
sta_info_destroy_addr(sdata, auth_data->bss->bssid);
- memset(sdata->u.mgd.bssid, 0, ETH_ALEN);
+ eth_zero_addr(sdata->u.mgd.bssid);
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BSSID);
sdata->u.mgd.flags = 0;
mutex_lock(&sdata->local->mtx);
u8 bssid[ETH_ALEN];
u16 auth_alg, auth_transaction, status_code;
struct sta_info *sta;
+ struct ieee80211_event event = {
+ .type = MLME_EVENT,
+ .u.mlme.data = AUTH_EVENT,
+ };
sdata_assert_lock(sdata);
mgmt->sa, status_code);
ieee80211_destroy_auth_data(sdata, false);
cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);
+ event.u.mlme.status = MLME_DENIED;
+ event.u.mlme.reason = status_code;
+ drv_event_callback(sdata->local, sdata, &event);
return;
}
return;
}
+ event.u.mlme.status = MLME_SUCCESS;
+ drv_event_callback(sdata->local, sdata, &event);
sdata_info(sdata, "authenticated\n");
ifmgd->auth_data->done = true;
ifmgd->auth_data->timeout = jiffies + IEEE80211_AUTH_WAIT_ASSOC;
ieee80211_set_disassoc(sdata, 0, 0, false, NULL);
- cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);
+ ieee80211_report_disconnect(sdata, (u8 *)mgmt, len, false, reason_code);
}
ieee80211_set_disassoc(sdata, 0, 0, false, NULL);
- cfg80211_rx_mlme_mgmt(sdata->dev, (u8 *)mgmt, len);
+ ieee80211_report_disconnect(sdata, (u8 *)mgmt, len, false, reason_code);
}
static void ieee80211_get_rates(struct ieee80211_supported_band *sband,
del_timer_sync(&sdata->u.mgd.timer);
sta_info_destroy_addr(sdata, assoc_data->bss->bssid);
- memset(sdata->u.mgd.bssid, 0, ETH_ALEN);
+ eth_zero_addr(sdata->u.mgd.bssid);
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BSSID);
sdata->u.mgd.flags = 0;
mutex_lock(&sdata->local->mtx);
rate_control_rate_init(sta);
- if (ifmgd->flags & IEEE80211_STA_MFP_ENABLED)
+ if (ifmgd->flags & IEEE80211_STA_MFP_ENABLED) {
set_sta_flag(sta, WLAN_STA_MFP);
+ sta->sta.mfp = true;
+ } else {
+ sta->sta.mfp = false;
+ }
- sta->sta.wme = elems.wmm_param;
+ sta->sta.wme = elems.wmm_param && local->hw.queues >= IEEE80211_NUM_ACS;
err = sta_info_move_state(sta, IEEE80211_STA_ASSOC);
if (!err && !(ifmgd->flags & IEEE80211_STA_CONTROL_PORT))
u8 *pos;
bool reassoc;
struct cfg80211_bss *bss;
+ struct ieee80211_event event = {
+ .type = MLME_EVENT,
+ .u.mlme.data = ASSOC_EVENT,
+ };
sdata_assert_lock(sdata);
sdata_info(sdata, "%pM denied association (code=%d)\n",
mgmt->sa, status_code);
ieee80211_destroy_assoc_data(sdata, false);
+ event.u.mlme.status = MLME_DENIED;
+ event.u.mlme.reason = status_code;
+ drv_event_callback(sdata->local, sdata, &event);
} else {
if (!ieee80211_assoc_success(sdata, bss, mgmt, len)) {
/* oops -- internal error -- send timeout for now */
cfg80211_assoc_timeout(sdata->dev, bss);
return;
}
+ event.u.mlme.status = MLME_SUCCESS;
+ drv_event_callback(sdata->local, sdata, &event);
sdata_info(sdata, "associated\n");
/*
(1ULL << WLAN_EID_CHANNEL_SWITCH) |
(1ULL << WLAN_EID_PWR_CONSTRAINT) |
(1ULL << WLAN_EID_HT_CAPABILITY) |
- (1ULL << WLAN_EID_HT_OPERATION);
+ (1ULL << WLAN_EID_HT_OPERATION) |
+ (1ULL << WLAN_EID_EXT_CHANSWITCH_ANN);
static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt, size_t len,
ifmgd->count_beacon_signal >= IEEE80211_SIGNAL_AVE_MIN_COUNT) {
int sig = ifmgd->ave_beacon_signal;
int last_sig = ifmgd->last_ave_beacon_signal;
+ struct ieee80211_event event = {
+ .type = RSSI_EVENT,
+ };
/*
* if signal crosses either of the boundaries, invoke callback
if (sig > ifmgd->rssi_max_thold &&
(last_sig <= ifmgd->rssi_min_thold || last_sig == 0)) {
ifmgd->last_ave_beacon_signal = sig;
- drv_rssi_callback(local, sdata, RSSI_EVENT_HIGH);
+ event.u.rssi.data = RSSI_EVENT_HIGH;
+ drv_event_callback(local, sdata, &event);
} else if (sig < ifmgd->rssi_min_thold &&
(last_sig >= ifmgd->rssi_max_thold ||
last_sig == 0)) {
ifmgd->last_ave_beacon_signal = sig;
- drv_rssi_callback(local, sdata, RSSI_EVENT_LOW);
+ event.u.rssi.data = RSSI_EVENT_LOW;
+ drv_event_callback(local, sdata, &event);
}
}
if (ifmgd->csa_waiting_bcn)
ieee80211_chswitch_post_beacon(sdata);
+ /*
+ * Update beacon timing and dtim count on every beacon appearance. This
+ * will allow the driver to use the most updated values. Do it before
+ * comparing this one with last received beacon.
+ * IMPORTANT: These parameters would possibly be out of sync by the time
+ * the driver will use them. The synchronized view is currently
+ * guaranteed only in certain callbacks.
+ */
+ if (local->hw.flags & IEEE80211_HW_TIMING_BEACON_ONLY) {
+ sdata->vif.bss_conf.sync_tsf =
+ le64_to_cpu(mgmt->u.beacon.timestamp);
+ sdata->vif.bss_conf.sync_device_ts =
+ rx_status->device_timestamp;
+ if (elems.tim)
+ sdata->vif.bss_conf.sync_dtim_count =
+ elems.tim->dtim_count;
+ else
+ sdata->vif.bss_conf.sync_dtim_count = 0;
+ }
+
if (ncrc == ifmgd->beacon_crc && ifmgd->beacon_crc_valid)
return;
ifmgd->beacon_crc = ncrc;
else
bss_conf->dtim_period = 1;
- if (local->hw.flags & IEEE80211_HW_TIMING_BEACON_ONLY) {
- sdata->vif.bss_conf.sync_tsf =
- le64_to_cpu(mgmt->u.beacon.timestamp);
- sdata->vif.bss_conf.sync_device_ts =
- rx_status->device_timestamp;
- if (elems.tim)
- sdata->vif.bss_conf.sync_dtim_count =
- elems.tim->dtim_count;
- else
- sdata->vif.bss_conf.sync_dtim_count = 0;
- }
-
changed |= BSS_CHANGED_BEACON_INFO;
ifmgd->have_beacon = true;
ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH,
WLAN_REASON_DEAUTH_LEAVING,
true, deauth_buf);
- cfg80211_tx_mlme_mgmt(sdata->dev, deauth_buf,
- sizeof(deauth_buf));
+ ieee80211_report_disconnect(sdata, deauth_buf,
+ sizeof(deauth_buf), true,
+ WLAN_REASON_DEAUTH_LEAVING);
return;
}
ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH, reason,
tx, frame_buf);
- cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
- IEEE80211_DEAUTH_FRAME_LEN);
+ ieee80211_report_disconnect(sdata, frame_buf, sizeof(frame_buf), true,
+ reason);
}
static int ieee80211_probe_auth(struct ieee80211_sub_if_data *sdata)
ieee80211_destroy_auth_data(sdata, false);
} else if (ieee80211_probe_auth(sdata)) {
u8 bssid[ETH_ALEN];
+ struct ieee80211_event event = {
+ .type = MLME_EVENT,
+ .u.mlme.data = AUTH_EVENT,
+ .u.mlme.status = MLME_TIMEOUT,
+ };
memcpy(bssid, ifmgd->auth_data->bss->bssid, ETH_ALEN);
ieee80211_destroy_auth_data(sdata, false);
cfg80211_auth_timeout(sdata->dev, bssid);
+ drv_event_callback(sdata->local, sdata, &event);
}
} else if (ifmgd->auth_data && ifmgd->auth_data->timeout_started)
run_again(sdata, ifmgd->auth_data->timeout);
if ((ifmgd->assoc_data->need_beacon && !ifmgd->have_beacon) ||
ieee80211_do_assoc(sdata)) {
struct cfg80211_bss *bss = ifmgd->assoc_data->bss;
+ struct ieee80211_event event = {
+ .type = MLME_EVENT,
+ .u.mlme.data = ASSOC_EVENT,
+ .u.mlme.status = MLME_TIMEOUT,
+ };
ieee80211_destroy_assoc_data(sdata, false);
cfg80211_assoc_timeout(sdata->dev, bss);
+ drv_event_callback(sdata->local, sdata, &event);
}
} else if (ifmgd->assoc_data && ifmgd->assoc_data->timeout_started)
run_again(sdata, ifmgd->assoc_data->timeout);
{
struct ieee80211_sub_if_data *sdata =
(struct ieee80211_sub_if_data *) data;
- struct ieee80211_local *local = sdata->local;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
- if (local->quiescing)
- return;
-
if (sdata->vif.csa_active && !ifmgd->csa_waiting_bcn)
return;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
struct ieee80211_local *local = sdata->local;
- if (local->quiescing)
- return;
-
if (sdata->vif.csa_active && !ifmgd->csa_waiting_bcn)
return;
IEEE80211_DEAUTH_FRAME_LEN);
}
+ /* This is a bit of a hack - we should find a better and more generic
+ * solution to this. Normally when suspending, cfg80211 will in fact
+ * deauthenticate. However, it doesn't (and cannot) stop an ongoing
+ * auth (not so important) or assoc (this is the problem) process.
+ *
+ * As a consequence, it can happen that we are in the process of both
+ * associating and suspending, and receive an association response
+ * after cfg80211 has checked if it needs to disconnect, but before
+ * we actually set the flag to drop incoming frames. This will then
+ * cause the workqueue flush to process the association response in
+ * the suspend, resulting in a successful association just before it
+ * tries to remove the interface from the driver, which now though
+ * has a channel context assigned ... this results in issues.
+ *
+ * To work around this (for now) simply deauth here again if we're
+ * now connected.
+ */
+ if (ifmgd->associated && !sdata->local->wowlan) {
+ u8 bssid[ETH_ALEN];
+ struct cfg80211_deauth_request req = {
+ .reason_code = WLAN_REASON_DEAUTH_LEAVING,
+ .bssid = bssid,
+ };
+
+ memcpy(bssid, ifmgd->associated->bssid, ETH_ALEN);
+ ieee80211_mgd_deauth(sdata, &req);
+ }
+
sdata_unlock(sdata);
}
} else
WARN_ON_ONCE(!ether_addr_equal(ifmgd->bssid, cbss->bssid));
+ /* Cancel scan to ensure that nothing interferes with connection */
+ if (local->scanning)
+ ieee80211_scan_cancel(local);
+
return 0;
}
WLAN_REASON_UNSPECIFIED,
false, frame_buf);
- cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
- sizeof(frame_buf));
+ ieee80211_report_disconnect(sdata, frame_buf,
+ sizeof(frame_buf), true,
+ WLAN_REASON_UNSPECIFIED);
}
sdata_info(sdata, "authenticate with %pM\n", req->bss->bssid);
return 0;
err_clear:
- memset(ifmgd->bssid, 0, ETH_ALEN);
+ eth_zero_addr(ifmgd->bssid);
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BSSID);
ifmgd->auth_data = NULL;
err_free:
WLAN_REASON_UNSPECIFIED,
false, frame_buf);
- cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
- sizeof(frame_buf));
+ ieee80211_report_disconnect(sdata, frame_buf,
+ sizeof(frame_buf), true,
+ WLAN_REASON_UNSPECIFIED);
}
if (ifmgd->auth_data && !ifmgd->auth_data->done) {
return 0;
err_clear:
- memset(ifmgd->bssid, 0, ETH_ALEN);
+ eth_zero_addr(ifmgd->bssid);
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BSSID);
ifmgd->assoc_data = NULL;
err_free:
req->reason_code, tx,
frame_buf);
ieee80211_destroy_auth_data(sdata, false);
- cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
- IEEE80211_DEAUTH_FRAME_LEN);
+ ieee80211_report_disconnect(sdata, frame_buf,
+ sizeof(frame_buf), true,
+ req->reason_code);
return 0;
}
ieee80211_set_disassoc(sdata, IEEE80211_STYPE_DEAUTH,
req->reason_code, tx, frame_buf);
- cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
- IEEE80211_DEAUTH_FRAME_LEN);
+ ieee80211_report_disconnect(sdata, frame_buf,
+ sizeof(frame_buf), true,
+ req->reason_code);
return 0;
}
req->reason_code, !req->local_state_change,
frame_buf);
- cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
- IEEE80211_DEAUTH_FRAME_LEN);
+ ieee80211_report_disconnect(sdata, frame_buf, sizeof(frame_buf), true,
+ req->reason_code);
return 0;
}
/* Drop unencrypted frames if key is set. */
if (unlikely(!ieee80211_has_protected(fc) &&
!ieee80211_is_nullfunc(fc) &&
- ieee80211_is_data(fc) &&
- (rx->key || rx->sdata->drop_unencrypted)))
+ ieee80211_is_data(fc) && rx->key))
return -EACCES;
return 0;
struct sta_info *dsta;
struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb);
+ dev->stats.rx_packets++;
+ dev->stats.rx_bytes += rx->skb->len;
+
skb = rx->skb;
xmit_skb = NULL;
dev_kfree_skb(rx->skb);
continue;
}
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += rx->skb->len;
ieee80211_deliver_skb(rx);
}
hdr = (struct ieee80211_hdr *) skb->data;
mesh_hdr = (struct ieee80211s_hdr *) (skb->data + hdrlen);
+ if (ieee80211_drop_unencrypted(rx, hdr->frame_control))
+ return RX_DROP_MONITOR;
+
/* frame is in RMC, don't forward */
if (ieee80211_is_data(hdr->frame_control) &&
is_multicast_ether_addr(hdr->addr1) &&
rx->skb->dev = dev;
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += rx->skb->len;
-
if (local->ps_sdata && local->hw.conf.dynamic_ps_timeout > 0 &&
!is_multicast_ether_addr(
((struct ethhdr *)rx->skb->data)->h_dest) &&
goto rxh_next; \
} while (0);
+ /* Lock here to avoid hitting all of the data used in the RX
+ * path (e.g. key data, station data, ...) concurrently when
+ * a frame is released from the reorder buffer due to timeout
+ * from the timer, potentially concurrently with RX from the
+ * driver.
+ */
spin_lock_bh(&rx->local->rx_path_lock);
while ((skb = __skb_dequeue(frames))) {
#include <linux/bitmap.h>
#include <linux/rcupdate.h>
#include <linux/export.h>
- #include <linux/time.h>
#include <net/net_namespace.h>
#include <net/ieee80211_radiotap.h>
#include <net/cfg80211.h>
if (tx->sdata->control_port_no_encrypt)
info->flags |= IEEE80211_TX_INTFL_DONT_ENCRYPT;
info->control.flags |= IEEE80211_TX_CTRL_PORT_CTRL_PROTO;
+ info->flags |= IEEE80211_TX_CTL_USE_MINRATE;
}
return TX_CONTINUE;
else if (!is_multicast_ether_addr(hdr->addr1) &&
(key = rcu_dereference(tx->sdata->default_unicast_key)))
tx->key = key;
- else if (info->flags & IEEE80211_TX_CTL_INJECTED)
- tx->key = NULL;
- else if (!tx->sdata->drop_unencrypted)
- tx->key = NULL;
- else if (tx->skb->protocol == tx->sdata->control_port_protocol)
- tx->key = NULL;
- else if (ieee80211_is_robust_mgmt_frame(tx->skb) &&
- !(ieee80211_is_action(hdr->frame_control) &&
- tx->sta && test_sta_flag(tx->sta, WLAN_STA_MFP)))
- tx->key = NULL;
- else if (ieee80211_is_mgmt(hdr->frame_control) &&
- !ieee80211_is_robust_mgmt_frame(tx->skb))
+ else
tx->key = NULL;
- else {
- I802_DEBUG_INC(tx->local->tx_handlers_drop_unencrypted);
- return TX_DROP;
- }
if (tx->key) {
bool skip_hw = false;
/*
* initialises @tx
+ * pass %NULL for the station if unknown, a valid pointer if known
+ * or an ERR_PTR() if the station is known not to exist
*/
static ieee80211_tx_result
ieee80211_tx_prepare(struct ieee80211_sub_if_data *sdata,
struct ieee80211_tx_data *tx,
- struct sk_buff *skb)
+ struct sta_info *sta, struct sk_buff *skb)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_hdr *hdr;
hdr = (struct ieee80211_hdr *) skb->data;
- if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) {
- tx->sta = rcu_dereference(sdata->u.vlan.sta);
- if (!tx->sta && sdata->dev->ieee80211_ptr->use_4addr)
- return TX_DROP;
- } else if (info->flags & (IEEE80211_TX_CTL_INJECTED |
- IEEE80211_TX_INTFL_NL80211_FRAME_TX) ||
- tx->sdata->control_port_protocol == tx->skb->protocol) {
- tx->sta = sta_info_get_bss(sdata, hdr->addr1);
+ if (likely(sta)) {
+ if (!IS_ERR(sta))
+ tx->sta = sta;
+ } else {
+ if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) {
+ tx->sta = rcu_dereference(sdata->u.vlan.sta);
+ if (!tx->sta && sdata->wdev.use_4addr)
+ return TX_DROP;
+ } else if (info->flags & (IEEE80211_TX_INTFL_NL80211_FRAME_TX |
+ IEEE80211_TX_CTL_INJECTED) ||
+ tx->sdata->control_port_protocol == tx->skb->protocol) {
+ tx->sta = sta_info_get_bss(sdata, hdr->addr1);
+ }
+ if (!tx->sta && !is_multicast_ether_addr(hdr->addr1))
+ tx->sta = sta_info_get(sdata, hdr->addr1);
}
- if (!tx->sta)
- tx->sta = sta_info_get(sdata, hdr->addr1);
if (tx->sta && ieee80211_is_data_qos(hdr->frame_control) &&
!ieee80211_is_qos_nullfunc(hdr->frame_control) &&
struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct ieee80211_tx_data tx;
+ struct sk_buff *skb2;
- if (ieee80211_tx_prepare(sdata, &tx, skb) == TX_DROP)
+ if (ieee80211_tx_prepare(sdata, &tx, NULL, skb) == TX_DROP)
return false;
info->band = band;
*sta = NULL;
}
+ /* this function isn't suitable for fragmented data frames */
+ skb2 = __skb_dequeue(&tx.skbs);
+ if (WARN_ON(skb2 != skb || !skb_queue_empty(&tx.skbs))) {
+ ieee80211_free_txskb(hw, skb2);
+ ieee80211_purge_tx_queue(hw, &tx.skbs);
+ return false;
+ }
+
return true;
}
EXPORT_SYMBOL(ieee80211_tx_prepare_skb);
* Returns false if the frame couldn't be transmitted but was queued instead.
*/
static bool ieee80211_tx(struct ieee80211_sub_if_data *sdata,
- struct sk_buff *skb, bool txpending)
+ struct sta_info *sta, struct sk_buff *skb,
+ bool txpending)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_tx_data tx;
/* initialises tx */
led_len = skb->len;
- res_prepare = ieee80211_tx_prepare(sdata, &tx, skb);
+ res_prepare = ieee80211_tx_prepare(sdata, &tx, sta, skb);
if (unlikely(res_prepare == TX_DROP)) {
ieee80211_free_txskb(&local->hw, skb);
return 0;
}
- void ieee80211_xmit(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb)
+ void ieee80211_xmit(struct ieee80211_sub_if_data *sdata,
+ struct sta_info *sta, struct sk_buff *skb)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
}
ieee80211_set_qos_hdr(sdata, skb);
- ieee80211_tx(sdata, skb, false);
+ ieee80211_tx(sdata, sta, skb, false);
}
static bool ieee80211_parse_tx_radiotap(struct sk_buff *skb)
goto fail_rcu;
info->band = chandef->chan->band;
- ieee80211_xmit(sdata, skb);
+ ieee80211_xmit(sdata, NULL, skb);
rcu_read_unlock();
return NETDEV_TX_OK;
return NETDEV_TX_OK; /* meaning, we dealt with the skb */
}
- /*
- * Measure Tx frame arrival time for Tx latency statistics calculation
- * A single Tx frame latency should be measured from when it is entering the
- * Kernel until we receive Tx complete confirmation indication and the skb is
- * freed.
- */
- static void ieee80211_tx_latency_start_msrmnt(struct ieee80211_local *local,
- struct sk_buff *skb)
+ static inline bool ieee80211_is_tdls_setup(struct sk_buff *skb)
{
- struct ieee80211_tx_latency_bin_ranges *tx_latency;
+ u16 ethertype = (skb->data[12] << 8) | skb->data[13];
- tx_latency = rcu_dereference(local->tx_latency);
- if (!tx_latency)
- return;
- skb->tstamp = ktime_get();
+ return ethertype == ETH_P_TDLS &&
+ skb->len > 14 &&
+ skb->data[14] == WLAN_TDLS_SNAP_RFTYPE;
+ }
+
+ static int ieee80211_lookup_ra_sta(struct ieee80211_sub_if_data *sdata,
+ struct sk_buff *skb,
+ struct sta_info **sta_out)
+ {
+ struct sta_info *sta;
+
+ switch (sdata->vif.type) {
+ case NL80211_IFTYPE_AP_VLAN:
+ sta = rcu_dereference(sdata->u.vlan.sta);
+ if (sta) {
+ *sta_out = sta;
+ return 0;
+ } else if (sdata->wdev.use_4addr) {
+ return -ENOLINK;
+ }
+ /* fall through */
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_OCB:
+ case NL80211_IFTYPE_ADHOC:
+ if (is_multicast_ether_addr(skb->data)) {
+ *sta_out = ERR_PTR(-ENOENT);
+ return 0;
+ }
+ sta = sta_info_get_bss(sdata, skb->data);
+ break;
+ case NL80211_IFTYPE_WDS:
+ sta = sta_info_get(sdata, sdata->u.wds.remote_addr);
+ break;
+ #ifdef CONFIG_MAC80211_MESH
+ case NL80211_IFTYPE_MESH_POINT:
+ /* determined much later */
+ *sta_out = NULL;
+ return 0;
+ #endif
+ case NL80211_IFTYPE_STATION:
+ if (sdata->wdev.wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS) {
+ sta = sta_info_get(sdata, skb->data);
+ if (sta) {
+ bool tdls_peer, tdls_auth;
+
+ tdls_peer = test_sta_flag(sta,
+ WLAN_STA_TDLS_PEER);
+ tdls_auth = test_sta_flag(sta,
+ WLAN_STA_TDLS_PEER_AUTH);
+
+ if (tdls_peer && tdls_auth) {
+ *sta_out = sta;
+ return 0;
+ }
+
+ /*
+ * TDLS link during setup - throw out frames to
+ * peer. Allow TDLS-setup frames to unauthorized
+ * peers for the special case of a link teardown
+ * after a TDLS sta is removed due to being
+ * unreachable.
+ */
+ if (tdls_peer && !tdls_auth &&
+ !ieee80211_is_tdls_setup(skb))
+ return -EINVAL;
+ }
+
+ }
+
+ sta = sta_info_get(sdata, sdata->u.mgd.bssid);
+ if (!sta)
+ return -ENOLINK;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ *sta_out = sta ?: ERR_PTR(-ENOENT);
+ return 0;
}
/**
* Returns: the (possibly reallocated) skb or an ERR_PTR() code
*/
static struct sk_buff *ieee80211_build_hdr(struct ieee80211_sub_if_data *sdata,
- struct sk_buff *skb, u32 info_flags)
+ struct sk_buff *skb, u32 info_flags,
+ struct sta_info *sta)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_tx_info *info;
const u8 *encaps_data;
int encaps_len, skip_header_bytes;
int nh_pos, h_pos;
- struct sta_info *sta = NULL;
- bool wme_sta = false, authorized = false, tdls_auth = false;
- bool tdls_peer = false, tdls_setup_frame = false;
+ bool wme_sta = false, authorized = false;
+ bool tdls_peer;
bool multicast;
u16 info_id = 0;
struct ieee80211_chanctx_conf *chanctx_conf;
enum ieee80211_band band;
int ret;
+ if (IS_ERR(sta))
+ sta = NULL;
+
/* convert Ethernet header to proper 802.11 header (based on
* operation mode) */
ethertype = (skb->data[12] << 8) | skb->data[13];
switch (sdata->vif.type) {
case NL80211_IFTYPE_AP_VLAN:
- sta = rcu_dereference(sdata->u.vlan.sta);
- if (sta) {
+ if (sdata->wdev.use_4addr) {
fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS);
/* RA TA DA SA */
memcpy(hdr.addr1, sta->sta.addr, ETH_ALEN);
goto free;
}
band = chanctx_conf->def.chan->band;
- if (sta)
+ if (sdata->wdev.use_4addr)
break;
/* fall through */
case NL80211_IFTYPE_AP:
break;
#endif
case NL80211_IFTYPE_STATION:
- if (sdata->wdev.wiphy->flags & WIPHY_FLAG_SUPPORTS_TDLS) {
- sta = sta_info_get(sdata, skb->data);
- if (sta) {
- authorized = test_sta_flag(sta,
- WLAN_STA_AUTHORIZED);
- wme_sta = sta->sta.wme;
- tdls_peer = test_sta_flag(sta,
- WLAN_STA_TDLS_PEER);
- tdls_auth = test_sta_flag(sta,
- WLAN_STA_TDLS_PEER_AUTH);
- }
-
- if (tdls_peer)
- tdls_setup_frame =
- ethertype == ETH_P_TDLS &&
- skb->len > 14 &&
- skb->data[14] == WLAN_TDLS_SNAP_RFTYPE;
- }
+ /* we already did checks when looking up the RA STA */
+ tdls_peer = test_sta_flag(sta, WLAN_STA_TDLS_PEER);
- /*
- * TDLS link during setup - throw out frames to peer. We allow
- * TDLS-setup frames to unauthorized peers for the special case
- * of a link teardown after a TDLS sta is removed due to being
- * unreachable.
- */
- if (tdls_peer && !tdls_auth && !tdls_setup_frame) {
- ret = -EINVAL;
- goto free;
- }
-
- /* send direct packets to authorized TDLS peers */
- if (tdls_peer && tdls_auth) {
+ if (tdls_peer) {
/* DA SA BSSID */
memcpy(hdr.addr1, skb->data, ETH_ALEN);
memcpy(hdr.addr2, skb->data + ETH_ALEN, ETH_ALEN);
goto free;
}
- /*
- * There's no need to try to look up the destination
- * if it is a multicast address (which can only happen
- * in AP mode)
- */
multicast = is_multicast_ether_addr(hdr.addr1);
- if (!multicast) {
- sta = sta_info_get(sdata, hdr.addr1);
- if (sta) {
- authorized = test_sta_flag(sta, WLAN_STA_AUTHORIZED);
- wme_sta = sta->sta.wme;
- }
- }
- /* For mesh, the use of the QoS header is mandatory */
- if (ieee80211_vif_is_mesh(&sdata->vif))
+ /* sta is always NULL for mesh */
+ if (sta) {
+ authorized = test_sta_flag(sta, WLAN_STA_AUTHORIZED);
+ wme_sta = sta->sta.wme;
+ } else if (ieee80211_vif_is_mesh(&sdata->vif)) {
+ /* For mesh, the use of the QoS header is mandatory */
wme_sta = true;
+ }
- /* receiver and we are QoS enabled, use a QoS type frame */
- if (wme_sta && local->hw.queues >= IEEE80211_NUM_ACS) {
+ /* receiver does QoS (which also means we do) use it */
+ if (wme_sta) {
fc |= cpu_to_le16(IEEE80211_STYPE_QOS_DATA);
hdrlen += 2;
}
u32 info_flags)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
- struct ieee80211_local *local = sdata->local;
+ struct sta_info *sta;
if (unlikely(skb->len < ETH_HLEN)) {
kfree_skb(skb);
rcu_read_lock();
- /* Measure frame arrival for Tx latency statistics calculation */
- ieee80211_tx_latency_start_msrmnt(local, skb);
+ if (ieee80211_lookup_ra_sta(sdata, skb, &sta)) {
+ kfree_skb(skb);
+ goto out;
+ }
- skb = ieee80211_build_hdr(sdata, skb, info_flags);
+ skb = ieee80211_build_hdr(sdata, skb, info_flags, sta);
if (IS_ERR(skb))
goto out;
dev->stats.tx_bytes += skb->len;
dev->trans_start = jiffies;
- ieee80211_xmit(sdata, skb);
+ ieee80211_xmit(sdata, sta, skb);
out:
rcu_read_unlock();
}
.local = sdata->local,
.sdata = sdata,
};
+ struct sta_info *sta;
rcu_read_lock();
- skb = ieee80211_build_hdr(sdata, skb, info_flags);
+ if (ieee80211_lookup_ra_sta(sdata, skb, &sta)) {
+ kfree_skb(skb);
+ skb = ERR_PTR(-EINVAL);
+ goto out;
+ }
+
+ skb = ieee80211_build_hdr(sdata, skb, info_flags, sta);
if (IS_ERR(skb))
goto out;
return true;
}
info->band = chanctx_conf->def.chan->band;
- result = ieee80211_tx(sdata, skb, true);
+ result = ieee80211_tx(sdata, NULL, skb, true);
} else {
struct sk_buff_head skbs;
if (sdata->vif.type == NL80211_IFTYPE_AP)
sdata = IEEE80211_DEV_TO_SUB_IF(skb->dev);
- if (!ieee80211_tx_prepare(sdata, &tx, skb))
+ if (!ieee80211_tx_prepare(sdata, &tx, NULL, skb))
break;
dev_kfree_skb_any(skb);
}
*/
local_bh_disable();
IEEE80211_SKB_CB(skb)->band = band;
- ieee80211_xmit(sdata, skb);
+ ieee80211_xmit(sdata, NULL, skb);
local_bh_enable();
}
reason, true);
}
- static void __iterate_active_interfaces(struct ieee80211_local *local,
- u32 iter_flags,
- void (*iterator)(void *data, u8 *mac,
- struct ieee80211_vif *vif),
- void *data)
+ static void __iterate_interfaces(struct ieee80211_local *local,
+ u32 iter_flags,
+ void (*iterator)(void *data, u8 *mac,
+ struct ieee80211_vif *vif),
+ void *data)
{
struct ieee80211_sub_if_data *sdata;
+ bool active_only = iter_flags & IEEE80211_IFACE_ITER_ACTIVE;
list_for_each_entry_rcu(sdata, &local->interfaces, list) {
switch (sdata->vif.type) {
break;
}
if (!(iter_flags & IEEE80211_IFACE_ITER_RESUME_ALL) &&
- !(sdata->flags & IEEE80211_SDATA_IN_DRIVER))
+ active_only && !(sdata->flags & IEEE80211_SDATA_IN_DRIVER))
continue;
- if (ieee80211_sdata_running(sdata))
+ if (ieee80211_sdata_running(sdata) || !active_only)
iterator(data, sdata->vif.addr,
&sdata->vif);
}
lockdep_is_held(&local->iflist_mtx) ||
lockdep_rtnl_is_held());
if (sdata &&
- (iter_flags & IEEE80211_IFACE_ITER_RESUME_ALL ||
+ (iter_flags & IEEE80211_IFACE_ITER_RESUME_ALL || !active_only ||
sdata->flags & IEEE80211_SDATA_IN_DRIVER))
iterator(data, sdata->vif.addr, &sdata->vif);
}
- void ieee80211_iterate_active_interfaces(
+ void ieee80211_iterate_interfaces(
struct ieee80211_hw *hw, u32 iter_flags,
void (*iterator)(void *data, u8 *mac,
struct ieee80211_vif *vif),
struct ieee80211_local *local = hw_to_local(hw);
mutex_lock(&local->iflist_mtx);
- __iterate_active_interfaces(local, iter_flags, iterator, data);
+ __iterate_interfaces(local, iter_flags, iterator, data);
mutex_unlock(&local->iflist_mtx);
}
- EXPORT_SYMBOL_GPL(ieee80211_iterate_active_interfaces);
+ EXPORT_SYMBOL_GPL(ieee80211_iterate_interfaces);
void ieee80211_iterate_active_interfaces_atomic(
struct ieee80211_hw *hw, u32 iter_flags,
struct ieee80211_local *local = hw_to_local(hw);
rcu_read_lock();
- __iterate_active_interfaces(local, iter_flags, iterator, data);
+ __iterate_interfaces(local, iter_flags | IEEE80211_IFACE_ITER_ACTIVE,
+ iterator, data);
rcu_read_unlock();
}
EXPORT_SYMBOL_GPL(ieee80211_iterate_active_interfaces_atomic);
ASSERT_RTNL();
- __iterate_active_interfaces(local, iter_flags, iterator, data);
+ __iterate_interfaces(local, iter_flags | IEEE80211_IFACE_ITER_ACTIVE,
+ iterator, data);
}
EXPORT_SYMBOL_GPL(ieee80211_iterate_active_interfaces_rtnl);
}
EXPORT_SYMBOL_GPL(wdev_to_ieee80211_vif);
+ struct wireless_dev *ieee80211_vif_to_wdev(struct ieee80211_vif *vif)
+ {
+ struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
+
+ if (!ieee80211_sdata_running(sdata) ||
+ !(sdata->flags & IEEE80211_SDATA_IN_DRIVER))
+ return NULL;
+
+ return &sdata->wdev;
+ }
+ EXPORT_SYMBOL_GPL(ieee80211_vif_to_wdev);
+
/*
* Nothing should have been stuffed into the workqueue during
* the suspend->resume cycle. Since we can't check each caller
list_for_each_entry(sdata, &local->interfaces, list) {
if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
sdata->vif.type != NL80211_IFTYPE_MONITOR &&
- ieee80211_sdata_running(sdata))
+ ieee80211_sdata_running(sdata)) {
res = drv_add_interface(local, sdata);
+ if (WARN_ON(res))
+ break;
+ }
+ }
+
+ /* If adding any of the interfaces failed above, roll back and
+ * report failure.
+ */
+ if (res) {
+ list_for_each_entry_continue_reverse(sdata, &local->interfaces,
+ list)
+ if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
+ sdata->vif.type != NL80211_IFTYPE_MONITOR &&
+ ieee80211_sdata_running(sdata))
+ drv_remove_interface(local, sdata);
+ ieee80211_handle_reconfig_failure(local);
+ return res;
}
/* add channel contexts */
return pos + sizeof(struct ieee80211_ht_operation);
}
+ u8 *ieee80211_ie_build_vht_oper(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap,
+ const struct cfg80211_chan_def *chandef)
+ {
+ struct ieee80211_vht_operation *vht_oper;
+
+ *pos++ = WLAN_EID_VHT_OPERATION;
+ *pos++ = sizeof(struct ieee80211_vht_operation);
+ vht_oper = (struct ieee80211_vht_operation *)pos;
+ vht_oper->center_freq_seg1_idx = ieee80211_frequency_to_channel(
+ chandef->center_freq1);
+ if (chandef->center_freq2)
+ vht_oper->center_freq_seg2_idx =
+ ieee80211_frequency_to_channel(chandef->center_freq2);
+
+ switch (chandef->width) {
+ case NL80211_CHAN_WIDTH_160:
+ vht_oper->chan_width = IEEE80211_VHT_CHANWIDTH_160MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_80P80:
+ vht_oper->chan_width = IEEE80211_VHT_CHANWIDTH_80P80MHZ;
+ break;
+ case NL80211_CHAN_WIDTH_80:
+ vht_oper->chan_width = IEEE80211_VHT_CHANWIDTH_80MHZ;
+ break;
+ default:
+ vht_oper->chan_width = IEEE80211_VHT_CHANWIDTH_USE_HT;
+ break;
+ }
+
+ /* don't require special VHT peer rates */
+ vht_oper->basic_mcs_set = cpu_to_le16(0xffff);
+
+ return pos + sizeof(struct ieee80211_vht_operation);
+ }
+
void ieee80211_ht_oper_to_chandef(struct ieee80211_channel *control_chan,
const struct ieee80211_ht_operation *ht_oper,
struct cfg80211_chan_def *chandef)
cfg80211_chandef_create(chandef, control_chan, channel_type);
}
+ void ieee80211_vht_oper_to_chandef(struct ieee80211_channel *control_chan,
+ const struct ieee80211_vht_operation *oper,
+ struct cfg80211_chan_def *chandef)
+ {
+ if (!oper)
+ return;
+
+ chandef->chan = control_chan;
+
+ switch (oper->chan_width) {
+ case IEEE80211_VHT_CHANWIDTH_USE_HT:
+ break;
+ case IEEE80211_VHT_CHANWIDTH_80MHZ:
+ chandef->width = NL80211_CHAN_WIDTH_80;
+ break;
+ case IEEE80211_VHT_CHANWIDTH_160MHZ:
+ chandef->width = NL80211_CHAN_WIDTH_160;
+ break;
+ case IEEE80211_VHT_CHANWIDTH_80P80MHZ:
+ chandef->width = NL80211_CHAN_WIDTH_80P80;
+ break;
+ default:
+ break;
+ }
+
+ chandef->center_freq1 =
+ ieee80211_channel_to_frequency(oper->center_freq_seg1_idx,
+ control_chan->band);
+ chandef->center_freq2 =
+ ieee80211_channel_to_frequency(oper->center_freq_seg2_idx,
+ control_chan->band);
+ }
+
int ieee80211_parse_bitrates(struct cfg80211_chan_def *chandef,
const struct ieee80211_supported_band *sband,
const u8 *srates, int srates_len, u32 *rates)
wdev_iter = &sdata_iter->wdev;
if (sdata_iter == sdata ||
- rcu_access_pointer(sdata_iter->vif.chanctx_conf) == NULL ||
+ !ieee80211_sdata_running(sdata_iter) ||
local->hw.wiphy->software_iftypes & BIT(wdev_iter->iftype))
continue;
return;
bss = cfg80211_get_bss(wdev->wiphy, channel, bssid, NULL, 0,
- WLAN_CAPABILITY_IBSS, WLAN_CAPABILITY_IBSS);
+ IEEE80211_BSS_TYPE_IBSS, IEEE80211_PRIVACY_ANY);
if (WARN_ON(!bss))
return;
else if (wdev->wext.ibss.bssid)
memcpy(ap_addr->sa_data, wdev->wext.ibss.bssid, ETH_ALEN);
else
- memset(ap_addr->sa_data, 0, ETH_ALEN);
+ eth_zero_addr(ap_addr->sa_data);
wdev_unlock(wdev);
[NL80211_ATTR_WIPHY_SELF_MANAGED_REG] = { .type = NLA_FLAG },
[NL80211_ATTR_NETNS_FD] = { .type = NLA_U32 },
[NL80211_ATTR_SCHED_SCAN_DELAY] = { .type = NLA_U32 },
+ [NL80211_ATTR_REG_INDOOR] = { .type = NLA_FLAG },
};
/* policy for the key attributes */
if (large && nl80211_send_wowlan_tcp_caps(rdev, msg))
return -ENOBUFS;
- /* TODO: send wowlan net detect */
-
nla_nest_end(msg, nl_wowlan);
return 0;
return err;
}
- msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
- if (!msg)
- return -ENOMEM;
-
err = parse_monitor_flags(type == NL80211_IFTYPE_MONITOR ?
info->attrs[NL80211_ATTR_MNTR_FLAGS] : NULL,
&flags);
!(rdev->wiphy.features & NL80211_FEATURE_ACTIVE_MONITOR))
return -EOPNOTSUPP;
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+
wdev = rdev_add_virtual_intf(rdev,
nla_data(info->attrs[NL80211_ATTR_IFNAME]),
- type, err ? NULL : &flags, ¶ms);
+ NET_NAME_USER, type, err ? NULL : &flags,
+ ¶ms);
if (WARN_ON(!wdev)) {
nlmsg_free(msg);
return -EPROTO;
if (parse_station_flags(info, dev->ieee80211_ptr->iftype, ¶ms))
return -EINVAL;
+ /* HT/VHT requires QoS, but if we don't have that just ignore HT/VHT
+ * as userspace might just pass through the capabilities from the IEs
+ * directly, rather than enforcing this restriction and returning an
+ * error in this case.
+ */
+ if (!(params.sta_flags_set & BIT(NL80211_STA_FLAG_WME))) {
+ params.ht_capa = NULL;
+ params.vht_capa = NULL;
+ }
+
/* When you run into this, adjust the code below for the new flag */
BUILD_BUG_ON(NL80211_STA_FLAG_MAX != 7);
static int nl80211_req_set_reg(struct sk_buff *skb, struct genl_info *info)
{
char *data = NULL;
+ bool is_indoor;
enum nl80211_user_reg_hint_type user_reg_hint_type;
+ u32 owner_nlportid;
+
/*
* You should only get this when cfg80211 hasn't yet initialized
data = nla_data(info->attrs[NL80211_ATTR_REG_ALPHA2]);
return regulatory_hint_user(data, user_reg_hint_type);
case NL80211_USER_REG_HINT_INDOOR:
- return regulatory_hint_indoor_user();
+ if (info->attrs[NL80211_ATTR_SOCKET_OWNER]) {
+ owner_nlportid = info->snd_portid;
+ is_indoor = !!info->attrs[NL80211_ATTR_REG_INDOOR];
+ } else {
+ owner_nlportid = 0;
+ is_indoor = true;
+ }
+
+ return regulatory_hint_indoor(is_indoor, owner_nlportid);
default:
return -EINVAL;
}
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshAwakeWindowDuration,
0, 65535, mask,
NL80211_MESHCONF_AWAKE_WINDOW, nla_get_u16);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, plink_timeout, 1, 0xffffffff,
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, plink_timeout, 0, 0xffffffff,
mask, NL80211_MESHCONF_PLINK_TIMEOUT,
nla_get_u32);
if (mask_out)
int i;
if (!attrs[NL80211_ATTR_MAC] && !attrs[NL80211_ATTR_MAC_MASK]) {
- memset(mac_addr, 0, ETH_ALEN);
- memset(mac_addr_mask, 0, ETH_ALEN);
+ eth_zero_addr(mac_addr);
+ eth_zero_addr(mac_addr_mask);
mac_addr[0] = 0x2;
mac_addr_mask[0] = 0x3;
break;
case NL80211_CHAN_WIDTH_20:
case NL80211_CHAN_WIDTH_40:
- if (rdev->wiphy.features & NL80211_FEATURE_HT_IBSS)
- break;
+ if (!(rdev->wiphy.features & NL80211_FEATURE_HT_IBSS))
+ return -EINVAL;
+ break;
+ case NL80211_CHAN_WIDTH_80:
+ case NL80211_CHAN_WIDTH_80P80:
+ case NL80211_CHAN_WIDTH_160:
+ if (!(rdev->wiphy.features & NL80211_FEATURE_HT_IBSS))
+ return -EINVAL;
+ if (!wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_VHT_IBSS))
+ return -EINVAL;
+ break;
default:
return -EINVAL;
}
static struct sk_buff *
__cfg80211_alloc_vendor_skb(struct cfg80211_registered_device *rdev,
- int approxlen, u32 portid, u32 seq,
- enum nl80211_commands cmd,
+ struct wireless_dev *wdev, int approxlen,
+ u32 portid, u32 seq, enum nl80211_commands cmd,
enum nl80211_attrs attr,
const struct nl80211_vendor_cmd_info *info,
gfp_t gfp)
goto nla_put_failure;
}
+ if (wdev) {
+ if (nla_put_u64(skb, NL80211_ATTR_WDEV,
+ wdev_id(wdev)))
+ goto nla_put_failure;
+ if (wdev->netdev &&
+ nla_put_u32(skb, NL80211_ATTR_IFINDEX,
+ wdev->netdev->ifindex))
+ goto nla_put_failure;
+ }
+
data = nla_nest_start(skb, attr);
((void **)skb->cb)[0] = rdev;
}
struct sk_buff *__cfg80211_alloc_event_skb(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
enum nl80211_commands cmd,
enum nl80211_attrs attr,
int vendor_event_idx,
return NULL;
}
- return __cfg80211_alloc_vendor_skb(rdev, approxlen, 0, 0,
+ return __cfg80211_alloc_vendor_skb(rdev, wdev, approxlen, 0, 0,
cmd, attr, info, gfp);
}
EXPORT_SYMBOL(__cfg80211_alloc_event_skb);
if (!nl_tcp)
return -ENOBUFS;
- if (nla_put_be32(msg, NL80211_WOWLAN_TCP_SRC_IPV4, tcp->src) ||
- nla_put_be32(msg, NL80211_WOWLAN_TCP_DST_IPV4, tcp->dst) ||
+ if (nla_put_in_addr(msg, NL80211_WOWLAN_TCP_SRC_IPV4, tcp->src) ||
+ nla_put_in_addr(msg, NL80211_WOWLAN_TCP_DST_IPV4, tcp->dst) ||
nla_put(msg, NL80211_WOWLAN_TCP_DST_MAC, ETH_ALEN, tcp->dst_mac) ||
nla_put_u16(msg, NL80211_WOWLAN_TCP_SRC_PORT, tcp->src_port) ||
nla_put_u16(msg, NL80211_WOWLAN_TCP_DST_PORT, tcp->dst_port) ||
if (nla_put_u32(msg, NL80211_ATTR_SCHED_SCAN_INTERVAL, req->interval))
return -ENOBUFS;
+ if (nla_put_u32(msg, NL80211_ATTR_SCHED_SCAN_DELAY, req->delay))
+ return -ENOBUFS;
+
freqs = nla_nest_start(msg, NL80211_ATTR_SCAN_FREQUENCIES);
if (!freqs)
return -ENOBUFS;
cfg = kzalloc(size, GFP_KERNEL);
if (!cfg)
return -ENOMEM;
- cfg->src = nla_get_be32(tb[NL80211_WOWLAN_TCP_SRC_IPV4]);
- cfg->dst = nla_get_be32(tb[NL80211_WOWLAN_TCP_DST_IPV4]);
+ cfg->src = nla_get_in_addr(tb[NL80211_WOWLAN_TCP_SRC_IPV4]);
+ cfg->dst = nla_get_in_addr(tb[NL80211_WOWLAN_TCP_DST_IPV4]);
memcpy(cfg->dst_mac, nla_data(tb[NL80211_WOWLAN_TCP_DST_MAC]),
ETH_ALEN);
if (tb[NL80211_WOWLAN_TCP_SRC_PORT])
const struct wiphy_wowlan_support *wowlan = rdev->wiphy.wowlan;
int err, i;
bool prev_enabled = rdev->wiphy.wowlan_config;
+ bool regular = false;
if (!wowlan)
return -EOPNOTSUPP;
if (!(wowlan->flags & WIPHY_WOWLAN_DISCONNECT))
return -EINVAL;
new_triggers.disconnect = true;
+ regular = true;
}
if (tb[NL80211_WOWLAN_TRIG_MAGIC_PKT]) {
if (!(wowlan->flags & WIPHY_WOWLAN_MAGIC_PKT))
return -EINVAL;
new_triggers.magic_pkt = true;
+ regular = true;
}
if (tb[NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED])
if (!(wowlan->flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE))
return -EINVAL;
new_triggers.gtk_rekey_failure = true;
+ regular = true;
}
if (tb[NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST]) {
if (!(wowlan->flags & WIPHY_WOWLAN_EAP_IDENTITY_REQ))
return -EINVAL;
new_triggers.eap_identity_req = true;
+ regular = true;
}
if (tb[NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE]) {
if (!(wowlan->flags & WIPHY_WOWLAN_4WAY_HANDSHAKE))
return -EINVAL;
new_triggers.four_way_handshake = true;
+ regular = true;
}
if (tb[NL80211_WOWLAN_TRIG_RFKILL_RELEASE]) {
if (!(wowlan->flags & WIPHY_WOWLAN_RFKILL_RELEASE))
return -EINVAL;
new_triggers.rfkill_release = true;
+ regular = true;
}
if (tb[NL80211_WOWLAN_TRIG_PKT_PATTERN]) {
int rem, pat_len, mask_len, pkt_offset;
struct nlattr *pat_tb[NUM_NL80211_PKTPAT];
+ regular = true;
+
nla_for_each_nested(pat, tb[NL80211_WOWLAN_TRIG_PKT_PATTERN],
rem)
n_patterns++;
}
if (tb[NL80211_WOWLAN_TRIG_TCP_CONNECTION]) {
+ regular = true;
err = nl80211_parse_wowlan_tcp(
rdev, tb[NL80211_WOWLAN_TRIG_TCP_CONNECTION],
&new_triggers);
}
if (tb[NL80211_WOWLAN_TRIG_NET_DETECT]) {
+ regular = true;
err = nl80211_parse_wowlan_nd(
rdev, wowlan, tb[NL80211_WOWLAN_TRIG_NET_DETECT],
&new_triggers);
goto error;
}
+ /* The 'any' trigger means the device continues operating more or less
+ * as in its normal operation mode and wakes up the host on most of the
+ * normal interrupts (like packet RX, ...)
+ * It therefore makes little sense to combine with the more constrained
+ * wakeup trigger modes.
+ */
+ if (new_triggers.any && regular) {
+ err = -EINVAL;
+ goto error;
+ }
+
ntrig = kmemdup(&new_triggers, sizeof(new_triggers), GFP_KERNEL);
if (!ntrig) {
err = -ENOMEM;
if (WARN_ON(!rdev->cur_cmd_info))
return NULL;
- return __cfg80211_alloc_vendor_skb(rdev, approxlen,
+ return __cfg80211_alloc_vendor_skb(rdev, NULL, approxlen,
rdev->cur_cmd_info->snd_portid,
rdev->cur_cmd_info->snd_seq,
cmd, attr, NULL, GFP_KERNEL);
}
for (j = 0; j < match->n_channels; j++) {
- if (nla_put_u32(msg,
- NL80211_ATTR_WIPHY_FREQ,
- match->channels[j])) {
+ if (nla_put_u32(msg, j, match->channels[j])) {
nla_nest_cancel(msg, nl_freqs);
nla_nest_cancel(msg, nl_match);
goto out;
rcu_read_unlock();
+ /*
+ * It is possible that the user space process that is controlling the
+ * indoor setting disappeared, so notify the regulatory core.
+ */
+ regulatory_netlink_notify(notify->portid);
return NOTIFY_OK;
}
* be intersected with the current one.
* @REG_REQ_ALREADY_SET: the regulatory request will not change the current
* regulatory settings, and no further processing is required.
- * @REG_REQ_USER_HINT_HANDLED: a non alpha2 user hint was handled and no
- * further processing is required, i.e., not need to update last_request
- * etc. This should be used for user hints that do not provide an alpha2
- * but some other type of regulatory hint, i.e., indoor operation.
*/
enum reg_request_treatment {
REG_REQ_OK,
REG_REQ_IGNORE,
REG_REQ_INTERSECT,
REG_REQ_ALREADY_SET,
- REG_REQ_USER_HINT_HANDLED,
};
static struct regulatory_request core_request_world = {
* State variable indicating if the platform on which the devices
* are attached is operating in an indoor environment. The state variable
* is relevant for all registered devices.
- * (protected by RTNL)
*/
static bool reg_is_indoor;
+ static spinlock_t reg_indoor_lock;
+
+ /* Used to track the userspace process controlling the indoor setting */
+ static u32 reg_is_indoor_portid;
static const struct ieee80211_regdomain *get_cfg80211_regdom(void)
{
/* We keep a static world regulatory domain in case of the absence of CRDA */
static const struct ieee80211_regdomain world_regdom = {
- .n_reg_rules = 6,
+ .n_reg_rules = 8,
.alpha2 = "00",
.reg_rules = {
/* IEEE 802.11b/g, channels 1..11 */
{
if (call_crda(request->alpha2))
return REG_REQ_IGNORE;
+
+ queue_delayed_work(system_power_efficient_wq,
+ ®_timeout, msecs_to_jiffies(3142));
return REG_REQ_OK;
}
return request->user_reg_hint_type == NL80211_USER_REG_HINT_CELL_BASE;
}
- static bool reg_request_indoor(struct regulatory_request *request)
- {
- if (request->initiator != NL80211_REGDOM_SET_BY_USER)
- return false;
- return request->user_reg_hint_type == NL80211_USER_REG_HINT_INDOOR;
- }
-
bool reg_last_request_cell_base(void)
{
return reg_request_cell_base(get_last_request());
need_more_processing = true;
spin_unlock(®_requests_lock);
- if (lr->initiator == NL80211_REGDOM_SET_BY_USER)
- cancel_delayed_work(®_timeout);
+ cancel_delayed_work(®_timeout);
if (need_more_processing)
schedule_work(®_work);
{
struct regulatory_request *lr = get_last_request();
- if (reg_request_indoor(user_request)) {
- reg_is_indoor = true;
- return REG_REQ_USER_HINT_HANDLED;
- }
-
if (reg_request_cell_base(user_request))
return reg_ignore_cell_hint(user_request);
treatment = __reg_process_hint_user(user_request);
if (treatment == REG_REQ_IGNORE ||
- treatment == REG_REQ_ALREADY_SET ||
- treatment == REG_REQ_USER_HINT_HANDLED) {
+ treatment == REG_REQ_ALREADY_SET) {
reg_free_request(user_request);
return treatment;
}
case REG_REQ_OK:
break;
case REG_REQ_IGNORE:
- case REG_REQ_USER_HINT_HANDLED:
reg_free_request(driver_request);
return treatment;
case REG_REQ_INTERSECT:
case REG_REQ_OK:
break;
case REG_REQ_IGNORE:
- case REG_REQ_USER_HINT_HANDLED:
/* fall through */
case REG_REQ_ALREADY_SET:
reg_free_request(country_ie_request);
case NL80211_REGDOM_SET_BY_USER:
treatment = reg_process_hint_user(reg_request);
if (treatment == REG_REQ_IGNORE ||
- treatment == REG_REQ_ALREADY_SET ||
- treatment == REG_REQ_USER_HINT_HANDLED)
+ treatment == REG_REQ_ALREADY_SET)
return;
- queue_delayed_work(system_power_efficient_wq,
- ®_timeout, msecs_to_jiffies(3142));
return;
case NL80211_REGDOM_SET_BY_DRIVER:
if (!wiphy)
}
reg_process_hint(reg_request);
+
+ lr = get_last_request();
+
+ spin_lock(®_requests_lock);
+ if (!list_empty(®_requests_list) && lr && lr->processed)
+ schedule_work(®_work);
+ spin_unlock(®_requests_lock);
}
/* Processes beacon hints -- this has nothing to do with country IEs */
return 0;
}
- int regulatory_hint_indoor_user(void)
+ int regulatory_hint_indoor(bool is_indoor, u32 portid)
{
- struct regulatory_request *request;
+ spin_lock(®_indoor_lock);
- request = kzalloc(sizeof(struct regulatory_request), GFP_KERNEL);
- if (!request)
- return -ENOMEM;
+ /* It is possible that more than one user space process is trying to
+ * configure the indoor setting. To handle such cases, clear the indoor
+ * setting in case that some process does not think that the device
+ * is operating in an indoor environment. In addition, if a user space
+ * process indicates that it is controlling the indoor setting, save its
+ * portid, i.e., make it the owner.
+ */
+ reg_is_indoor = is_indoor;
+ if (reg_is_indoor) {
+ if (!reg_is_indoor_portid)
+ reg_is_indoor_portid = portid;
+ } else {
+ reg_is_indoor_portid = 0;
+ }
- request->wiphy_idx = WIPHY_IDX_INVALID;
- request->initiator = NL80211_REGDOM_SET_BY_USER;
- request->user_reg_hint_type = NL80211_USER_REG_HINT_INDOOR;
- queue_regulatory_request(request);
+ spin_unlock(®_indoor_lock);
+
+ if (!is_indoor)
+ reg_check_channels();
return 0;
}
+ void regulatory_netlink_notify(u32 portid)
+ {
+ spin_lock(®_indoor_lock);
+
+ if (reg_is_indoor_portid != portid) {
+ spin_unlock(®_indoor_lock);
+ return;
+ }
+
+ reg_is_indoor = false;
+ reg_is_indoor_portid = 0;
+
+ spin_unlock(®_indoor_lock);
+
+ reg_check_channels();
+ }
+
/* Driver hints */
int regulatory_hint(struct wiphy *wiphy, const char *alpha2)
{
char alpha2[2];
char world_alpha2[2];
struct reg_beacon *reg_beacon, *btmp;
- struct regulatory_request *reg_request, *tmp;
LIST_HEAD(tmp_reg_req_list);
struct cfg80211_registered_device *rdev;
ASSERT_RTNL();
- reg_is_indoor = false;
+ /*
+ * Clear the indoor setting in case that it is not controlled by user
+ * space, as otherwise there is no guarantee that the device is still
+ * operating in an indoor environment.
+ */
+ spin_lock(®_indoor_lock);
+ if (reg_is_indoor && !reg_is_indoor_portid) {
+ reg_is_indoor = false;
+ reg_check_channels();
+ }
+ spin_unlock(®_indoor_lock);
reset_regdomains(true, &world_regdom);
restore_alpha2(alpha2, reset_user);
* settings.
*/
spin_lock(®_requests_lock);
- list_for_each_entry_safe(reg_request, tmp, ®_requests_list, list) {
- if (reg_request->initiator != NL80211_REGDOM_SET_BY_USER)
- continue;
- list_move_tail(®_request->list, &tmp_reg_req_list);
- }
+ list_splice_tail_init(®_requests_list, &tmp_reg_req_list);
spin_unlock(®_requests_lock);
/* Clear beacon hints */
spin_lock_init(®_requests_lock);
spin_lock_init(®_pending_beacons_lock);
+ spin_lock_init(®_indoor_lock);
reg_regdb_size_check();
#include <linux/tracepoint.h>
#include <linux/rtnetlink.h>
+#include <linux/etherdevice.h>
#include <net/cfg80211.h>
#include "core.h"
if (given_mac) \
memcpy(__entry->entry_mac, given_mac, ETH_ALEN); \
else \
- memset(__entry->entry_mac, 0, ETH_ALEN); \
+ eth_zero_addr(__entry->entry_mac); \
} while (0)
#define MAC_PR_FMT "%pM"
#define MAC_PR_ARG(entry_mac) (__entry->entry_mac)
__field(u8, plink_state)
__field(u8, uapsd_queues)
__array(u8, ht_capa, (int)sizeof(struct ieee80211_ht_cap))
+ __array(char, vlan, IFNAMSIZ)
),
TP_fast_assign(
WIPHY_ASSIGN;
if (params->ht_capa)
memcpy(__entry->ht_capa, params->ht_capa,
sizeof(struct ieee80211_ht_cap));
+ memset(__entry->vlan, 0, sizeof(__entry->vlan));
+ if (params->vlan)
+ memcpy(__entry->vlan, params->vlan->name, IFNAMSIZ);
),
TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", station mac: " MAC_PR_FMT
", station flags mask: %u, station flags set: %u, "
"station modify mask: %u, listen interval: %d, aid: %u, "
- "plink action: %u, plink state: %u, uapsd queues: %u",
+ "plink action: %u, plink state: %u, uapsd queues: %u, vlan:%s",
WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(sta_mac),
__entry->sta_flags_mask, __entry->sta_flags_set,
__entry->sta_modify_mask, __entry->listen_interval,
__entry->aid, __entry->plink_action, __entry->plink_state,
- __entry->uapsd_queues)
+ __entry->uapsd_queues, __entry->vlan)
);
DEFINE_EVENT(station_add_change, rdev_add_station,
if (req->bss)
MAC_ASSIGN(bssid, req->bss->bssid);
else
- memset(__entry->bssid, 0, ETH_ALEN);
+ eth_zero_addr(__entry->bssid);
__entry->auth_type = req->auth_type;
),
TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", auth type: %d, bssid: " MAC_PR_FMT,
if (req->bss)
MAC_ASSIGN(bssid, req->bss->bssid);
else
- memset(__entry->bssid, 0, ETH_ALEN);
+ eth_zero_addr(__entry->bssid);
MAC_ASSIGN(prev_bssid, req->prev_bssid);
__entry->use_mfp = req->use_mfp;
__entry->flags = req->flags;
if (req->bss)
MAC_ASSIGN(bssid, req->bss->bssid);
else
- memset(__entry->bssid, 0, ETH_ALEN);
+ eth_zero_addr(__entry->bssid);
__entry->reason_code = req->reason_code;
__entry->local_state_change = req->local_state_change;
),
TRACE_EVENT(cfg80211_get_bss,
TP_PROTO(struct wiphy *wiphy, struct ieee80211_channel *channel,
const u8 *bssid, const u8 *ssid, size_t ssid_len,
- u16 capa_mask, u16 capa_val),
- TP_ARGS(wiphy, channel, bssid, ssid, ssid_len, capa_mask, capa_val),
+ enum ieee80211_bss_type bss_type,
+ enum ieee80211_privacy privacy),
+ TP_ARGS(wiphy, channel, bssid, ssid, ssid_len, bss_type, privacy),
TP_STRUCT__entry(
WIPHY_ENTRY
CHAN_ENTRY
MAC_ENTRY(bssid)
__dynamic_array(u8, ssid, ssid_len)
- __field(u16, capa_mask)
- __field(u16, capa_val)
+ __field(enum ieee80211_bss_type, bss_type)
+ __field(enum ieee80211_privacy, privacy)
),
TP_fast_assign(
WIPHY_ASSIGN;
CHAN_ASSIGN(channel);
MAC_ASSIGN(bssid, bssid);
memcpy(__get_dynamic_array(ssid), ssid, ssid_len);
- __entry->capa_mask = capa_mask;
- __entry->capa_val = capa_val;
- ),
- TP_printk(WIPHY_PR_FMT ", " CHAN_PR_FMT ", " MAC_PR_FMT ", buf: %#.2x, "
- "capa_mask: %d, capa_val: %u", WIPHY_PR_ARG, CHAN_PR_ARG,
- MAC_PR_ARG(bssid), ((u8 *)__get_dynamic_array(ssid))[0],
- __entry->capa_mask, __entry->capa_val)
+ __entry->bss_type = bss_type;
+ __entry->privacy = privacy;
+ ),
+ TP_printk(WIPHY_PR_FMT ", " CHAN_PR_FMT ", " MAC_PR_FMT
+ ", buf: %#.2x, bss_type: %d, privacy: %d",
+ WIPHY_PR_ARG, CHAN_PR_ARG, MAC_PR_ARG(bssid),
+ ((u8 *)__get_dynamic_array(ssid))[0], __entry->bss_type,
+ __entry->privacy)
);
TRACE_EVENT(cfg80211_inform_bss_width_frame,
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