IEEE80211_HW_AMPDU_AGGREGATION |
IEEE80211_HW_TIMING_BEACON_ONLY |
IEEE80211_HW_CONNECTION_MONITOR |
+ IEEE80211_HW_SUPPORTS_UAPSD |
IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS |
IEEE80211_HW_SUPPORTS_STATIC_SMPS;
IEEE80211_RADIOTAP_MCS_HAVE_STBC;
hw->radiotap_vht_details |= IEEE80211_RADIOTAP_VHT_KNOWN_STBC;
hw->rate_control_algorithm = "iwl-mvm-rs";
+ hw->uapsd_queues = IWL_UAPSD_AC_INFO;
+ hw->uapsd_max_sp_len = IWL_UAPSD_MAX_SP;
/*
* Enable 11w if advertised by firmware and software crypto
!iwlwifi_mod_params.sw_crypto)
hw->flags |= IEEE80211_HW_MFP_CAPABLE;
- if (0 && mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_UAPSD_SUPPORT) {
- hw->flags |= IEEE80211_HW_SUPPORTS_UAPSD;
- hw->uapsd_queues = IWL_UAPSD_AC_INFO;
- hw->uapsd_max_sp_len = IWL_UAPSD_MAX_SP;
- }
+ /* Disable uAPSD due to firmware issues */
+ if (true)
+ hw->flags &= ~IEEE80211_HW_SUPPORTS_UAPSD;
hw->sta_data_size = sizeof(struct iwl_mvm_sta);
hw->vif_data_size = sizeof(struct iwl_mvm_vif);
BIT(NL80211_IFTYPE_P2P_CLIENT) |
BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_P2P_GO) |
- BIT(NL80211_IFTYPE_P2P_DEVICE);
-
- /* IBSS has bugs in older versions */
- if (IWL_UCODE_API(mvm->fw->ucode_ver) >= 8)
- hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_ADHOC);
+ BIT(NL80211_IFTYPE_P2P_DEVICE) |
+ BIT(NL80211_IFTYPE_ADHOC);
hw->wiphy->flags |= WIPHY_FLAG_IBSS_RSN;
hw->wiphy->regulatory_flags |= REGULATORY_CUSTOM_REG |
if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_GO_UAPSD)
hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD;
+ if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_CSA_FLOW)
+ hw->wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
+
hw->wiphy->iface_combinations = iwl_mvm_iface_combinations;
hw->wiphy->n_iface_combinations =
ARRAY_SIZE(iwl_mvm_iface_combinations);
else
hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
- if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_SCHED_SCAN) {
- hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN;
- hw->wiphy->max_sched_scan_ssids = PROBE_OPTION_MAX;
- hw->wiphy->max_match_sets = IWL_SCAN_MAX_PROFILES;
- /* we create the 802.11 header and zero length SSID IE. */
- hw->wiphy->max_sched_scan_ie_len =
- SCAN_OFFLOAD_PROBE_REQ_SIZE - 24 - 2;
- }
+ hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN;
+ hw->wiphy->max_sched_scan_ssids = PROBE_OPTION_MAX;
+ hw->wiphy->max_match_sets = IWL_SCAN_MAX_PROFILES;
+ /* we create the 802.11 header and zero length SSID IE. */
+ hw->wiphy->max_sched_scan_ie_len = SCAN_OFFLOAD_PROBE_REQ_SIZE - 24 - 2;
hw->wiphy->features |= NL80211_FEATURE_P2P_GO_CTWIN |
NL80211_FEATURE_P2P_GO_OPPPS;
}
#ifdef CONFIG_PM_SLEEP
- if (mvm->fw->img[IWL_UCODE_WOWLAN].sec[0].len &&
+ if (iwl_mvm_is_d0i3_supported(mvm) &&
+ device_can_wakeup(mvm->trans->dev)) {
+ mvm->wowlan.flags = WIPHY_WOWLAN_ANY;
+ hw->wiphy->wowlan = &mvm->wowlan;
+ } else if (mvm->fw->img[IWL_UCODE_WOWLAN].sec[0].len &&
mvm->trans->ops->d3_suspend &&
mvm->trans->ops->d3_resume &&
device_can_wakeup(mvm->trans->dev)) {
return -EACCES;
/* return from D0i3 before starting a new Tx aggregation */
- if (action == IEEE80211_AMPDU_TX_START) {
+ switch (action) {
+ case IEEE80211_AMPDU_TX_START:
+ case IEEE80211_AMPDU_TX_STOP_CONT:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
+ case IEEE80211_AMPDU_TX_OPERATIONAL:
iwl_mvm_ref(mvm, IWL_MVM_REF_TX_AGG);
tx_agg_ref = true;
/*
- * wait synchronously until D0i3 exit to get the correct
- * sequence number for the tid
+ * for tx start, wait synchronously until D0i3 exit to
+ * get the correct sequence number for the tid.
+ * additionally, some other ampdu actions use direct
+ * target access, which is not handled automatically
+ * by the trans layer (unlike commands), so wait for
+ * d0i3 exit in these cases as well.
*/
if (!wait_event_timeout(mvm->d0i3_exit_waitq,
!test_bit(IWL_MVM_STATUS_IN_D0I3, &mvm->status), HZ)) {
iwl_mvm_unref(mvm, IWL_MVM_REF_TX_AGG);
return -EIO;
}
+ break;
+ default:
+ break;
}
mutex_lock(&mvm->mutex);
goto out_remove_mac;
if (!mvm->bf_allowed_vif &&
- vif->type == NL80211_IFTYPE_STATION && !vif->p2p &&
- mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BF_UPDATED){
+ vif->type == NL80211_IFTYPE_STATION && !vif->p2p) {
mvm->bf_allowed_vif = mvmvif;
vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER |
IEEE80211_VIF_SUPPORTS_CQM_RSSI;
if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BCAST_FILTERING))
return 0;
+ /* bcast filtering isn't supported for P2P client */
+ if (vif->p2p)
+ return 0;
+
if (!iwl_mvm_bcast_filter_build_cmd(mvm, &cmd))
return 0;
}
if (changes & BSS_CHANGED_CQM) {
- IWL_DEBUG_MAC80211(mvm, "cqm info_changed");
+ IWL_DEBUG_MAC80211(mvm, "cqm info_changed\n");
/* reset cqm events tracking */
mvmvif->bf_data.last_cqm_event = 0;
ret = iwl_mvm_update_beacon_filter(mvm, vif, false, CMD_SYNC);
}
if (changes & BSS_CHANGED_ARP_FILTER) {
- IWL_DEBUG_MAC80211(mvm, "arp filter changed");
+ IWL_DEBUG_MAC80211(mvm, "arp filter changed\n");
iwl_mvm_configure_bcast_filter(mvm, vif);
}
}
mutex_lock(&mvm->mutex);
+ if (changes & BSS_CHANGED_IDLE && !bss_conf->idle)
+ iwl_mvm_sched_scan_stop(mvm, true);
+
switch (vif->type) {
case NL80211_IFTYPE_STATION:
iwl_mvm_bss_info_changed_station(mvm, vif, bss_conf, changes);
switch (mvm->scan_status) {
case IWL_MVM_SCAN_SCHED:
- ret = iwl_mvm_sched_scan_stop(mvm);
+ ret = iwl_mvm_sched_scan_stop(mvm, true);
if (ret) {
ret = -EBUSY;
goto out;
ret = iwl_mvm_add_sta(mvm, vif, sta);
} else if (old_state == IEEE80211_STA_NONE &&
new_state == IEEE80211_STA_AUTH) {
+ /*
+ * EBS may be disabled due to previous failures reported by FW.
+ * Reset EBS status here assuming environment has been changed.
+ */
+ mvm->last_ebs_successful = true;
ret = 0;
} else if (old_state == IEEE80211_STA_AUTH &&
new_state == IEEE80211_STA_ASSOC) {
int ret;
mutex_lock(&mvm->mutex);
- ret = iwl_mvm_sched_scan_stop(mvm);
+ ret = iwl_mvm_sched_scan_stop(mvm, false);
mutex_unlock(&mvm->mutex);
iwl_mvm_wait_for_async_handlers(mvm);
switch (vif->type) {
case NL80211_IFTYPE_AP:
+ /* Unless it's a CSA flow we have nothing to do here */
+ if (vif->csa_active) {
+ mvmvif->ap_ibss_active = true;
+ break;
+ }
case NL80211_IFTYPE_ADHOC:
/*
* The AP binding flow is handled as part of the start_ap flow
goto out_remove_binding;
}
+ /* Handle binding during CSA */
+ if (vif->type == NL80211_IFTYPE_AP) {
+ iwl_mvm_update_quotas(mvm, vif);
+ iwl_mvm_mac_ctxt_changed(mvm, vif);
+ }
+
goto out_unlock;
out_remove_binding:
iwl_mvm_remove_time_event(mvm, mvmvif, &mvmvif->time_event_data);
switch (vif->type) {
- case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_ADHOC:
goto out_unlock;
case NL80211_IFTYPE_MONITOR:
mvmvif->monitor_active = false;
iwl_mvm_update_quotas(mvm, NULL);
break;
+ case NL80211_IFTYPE_AP:
+ /* This part is triggered only during CSA */
+ if (!vif->csa_active || !mvmvif->ap_ibss_active)
+ goto out_unlock;
+
+ mvmvif->ap_ibss_active = false;
+ iwl_mvm_update_quotas(mvm, NULL);
+ /*TODO: bt_coex notification here? */
default:
break;
}
}
#endif
+static void iwl_mvm_channel_switch_beacon(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct cfg80211_chan_def *chandef)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+
+ mutex_lock(&mvm->mutex);
+ if (WARN(mvm->csa_vif && mvm->csa_vif->csa_active,
+ "Another CSA is already in progress"))
+ goto out_unlock;
+
+ IWL_DEBUG_MAC80211(mvm, "CSA started to freq %d\n",
+ chandef->center_freq1);
+ mvm->csa_vif = vif;
+
+out_unlock:
+ mutex_unlock(&mvm->mutex);
+}
+
+static void iwl_mvm_mac_flush(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, u32 queues, bool drop)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ struct iwl_mvm_vif *mvmvif;
+ struct iwl_mvm_sta *mvmsta;
+
+ if (!vif || vif->type != NL80211_IFTYPE_STATION)
+ return;
+
+ mutex_lock(&mvm->mutex);
+ mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ mvmsta = iwl_mvm_sta_from_staid_protected(mvm, mvmvif->ap_sta_id);
+
+ if (WARN_ON_ONCE(!mvmsta))
+ goto done;
+
+ if (drop) {
+ if (iwl_mvm_flush_tx_path(mvm, mvmsta->tfd_queue_msk, true))
+ IWL_ERR(mvm, "flush request fail\n");
+ } else {
+ iwl_trans_wait_tx_queue_empty(mvm->trans,
+ mvmsta->tfd_queue_msk);
+ }
+done:
+ mutex_unlock(&mvm->mutex);
+}
+
const struct ieee80211_ops iwl_mvm_hw_ops = {
.tx = iwl_mvm_mac_tx,
.ampdu_action = iwl_mvm_mac_ampdu_action,
.sta_rc_update = iwl_mvm_sta_rc_update,
.conf_tx = iwl_mvm_mac_conf_tx,
.mgd_prepare_tx = iwl_mvm_mac_mgd_prepare_tx,
+ .flush = iwl_mvm_mac_flush,
.sched_scan_start = iwl_mvm_mac_sched_scan_start,
.sched_scan_stop = iwl_mvm_mac_sched_scan_stop,
.set_key = iwl_mvm_mac_set_key,
.set_tim = iwl_mvm_set_tim,
+ .channel_switch_beacon = iwl_mvm_channel_switch_beacon,
+
CFG80211_TESTMODE_CMD(iwl_mvm_mac_testmode_cmd)
#ifdef CONFIG_PM_SLEEP
projects / linux-2.6-block.git / blobdiff