static const struct ieee80211_iface_limit iwl_mvm_limits[] = {
{
.max = 1,
- .types = BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_AP),
+ .types = BIT(NL80211_IFTYPE_STATION),
},
{
.max = 1,
- .types = BIT(NL80211_IFTYPE_P2P_CLIENT) |
+ .types = BIT(NL80211_IFTYPE_AP) |
+ BIT(NL80211_IFTYPE_P2P_CLIENT) |
BIT(NL80211_IFTYPE_P2P_GO),
},
{
IEEE80211_HW_SUPPORTS_PS |
IEEE80211_HW_SUPPORTS_DYNAMIC_PS |
IEEE80211_HW_AMPDU_AGGREGATION |
- IEEE80211_HW_TIMING_BEACON_ONLY;
+ IEEE80211_HW_TIMING_BEACON_ONLY |
+ IEEE80211_HW_CONNECTION_MONITOR;
hw->queues = IWL_MVM_FIRST_AGG_QUEUE;
hw->offchannel_tx_hw_queue = IWL_MVM_OFFCHANNEL_QUEUE;
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
- if (test_bit(IWL_MVM_STATUS_HW_RFKILL, &mvm->status)) {
- IWL_DEBUG_DROP(mvm, "Dropping - RF KILL\n");
+ if (iwl_mvm_is_radio_killed(mvm)) {
+ IWL_DEBUG_DROP(mvm, "Dropping - RF/CT KILL\n");
goto drop;
}
mvmvif->phy_ctxt = NULL;
iwl_mvm_mac_ctxt_remove(mvm, vif);
out_release:
- /*
- * TODO: remove this temporary code.
- * Currently MVM FW supports power management only on single MAC.
- * Check if only one additional interface remains after releasing
- * current one. Update power mode on the remaining interface.
- */
if (vif->type != NL80211_IFTYPE_P2P_DEVICE)
mvm->vif_count--;
- IWL_DEBUG_MAC80211(mvm, "Currently %d interfaces active\n",
- mvm->vif_count);
- if (mvm->vif_count == 1) {
- ieee80211_iterate_active_interfaces(
- mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
- iwl_mvm_power_update_iterator, mvm);
- }
+ ieee80211_iterate_active_interfaces(
+ mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_power_update_iterator, mvm);
iwl_mvm_mac_ctxt_release(mvm, vif);
out_unlock:
mutex_unlock(&mvm->mutex);
* By now, all the AC queues are empty. The AGG queues are
* empty too. We already got all the Tx responses for all the
* packets in the queues. The drain work can have been
- * triggered. Flush it. This work item takes the mutex, so kill
- * it before we take it.
+ * triggered. Flush it.
*/
flush_work(&mvm->sta_drained_wk);
}
*total_flags = 0;
}
+static int iwl_mvm_configure_mcast_filter(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mcast_filter_cmd mcast_filter_cmd = {
+ .pass_all = 1,
+ };
+
+ memcpy(mcast_filter_cmd.bssid, vif->bss_conf.bssid, ETH_ALEN);
+
+ return iwl_mvm_send_cmd_pdu(mvm, MCAST_FILTER_CMD, CMD_SYNC,
+ sizeof(mcast_filter_cmd),
+ &mcast_filter_cmd);
+}
+
static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
return;
}
iwl_mvm_bt_coex_vif_assoc(mvm, vif);
+ iwl_mvm_configure_mcast_filter(mvm, vif);
} else if (mvmvif->ap_sta_id != IWL_MVM_STATION_COUNT) {
/* remove AP station now that the MAC is unassoc */
ret = iwl_mvm_rm_sta_id(mvm, vif, mvmvif->ap_sta_id);
if (ret)
IWL_ERR(mvm, "failed to update quotas\n");
}
+ ret = iwl_mvm_power_update_mode(mvm, vif);
+ if (ret)
+ IWL_ERR(mvm, "failed to update power mode\n");
} else if (changes & BSS_CHANGED_DTIM_PERIOD) {
/*
* We received a beacon _after_ association so
iwl_mvm_remove_time_event(mvm, mvmvif,
&mvmvif->time_event_data);
} else if (changes & BSS_CHANGED_PS) {
- /*
- * TODO: remove this temporary code.
- * Currently MVM FW supports power management only on single
- * MAC. Avoid power mode update if more than one interface
- * is active.
- */
- IWL_DEBUG_MAC80211(mvm, "Currently %d interfaces active\n",
- mvm->vif_count);
- if (mvm->vif_count == 1) {
- ret = iwl_mvm_power_update_mode(mvm, vif);
- if (ret)
- IWL_ERR(mvm, "failed to update power mode\n");
- }
+ ret = iwl_mvm_power_update_mode(mvm, vif);
+ if (ret)
+ IWL_ERR(mvm, "failed to update power mode\n");
}
}
switch (cmd) {
case STA_NOTIFY_SLEEP:
- if (atomic_read(&mvmsta->pending_frames) > 0)
+ if (atomic_read(&mvm->pending_frames[mvmsta->sta_id]) > 0)
ieee80211_sta_block_awake(hw, sta, true);
/*
* The fw updates the STA to be asleep. Tx packets on the Tx
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct cfg80211_chan_def chandef;
- int ret;
+ struct iwl_mvm_phy_ctxt *phy_ctxt;
+ int ret, i;
+
+ IWL_DEBUG_MAC80211(mvm, "enter (%d, %d, %d)\n", channel->hw_value,
+ duration, type);
if (vif->type != NL80211_IFTYPE_P2P_DEVICE) {
IWL_ERR(mvm, "vif isn't a P2P_DEVICE: %d\n", vif->type);
return -EINVAL;
}
- IWL_DEBUG_MAC80211(mvm, "enter (%d, %d, %d)\n", channel->hw_value,
- duration, type);
-
mutex_lock(&mvm->mutex);
+ for (i = 0; i < NUM_PHY_CTX; i++) {
+ phy_ctxt = &mvm->phy_ctxts[i];
+ if (phy_ctxt->ref == 0 || mvmvif->phy_ctxt == phy_ctxt)
+ continue;
+
+ if (phy_ctxt->ref && channel == phy_ctxt->channel) {
+ /*
+ * Unbind the P2P_DEVICE from the current PHY context,
+ * and if the PHY context is not used remove it.
+ */
+ ret = iwl_mvm_binding_remove_vif(mvm, vif);
+ if (WARN(ret, "Failed unbinding P2P_DEVICE\n"))
+ goto out_unlock;
+
+ iwl_mvm_phy_ctxt_unref(mvm, mvmvif->phy_ctxt);
+
+ /* Bind the P2P_DEVICE to the current PHY Context */
+ mvmvif->phy_ctxt = phy_ctxt;
+
+ ret = iwl_mvm_binding_add_vif(mvm, vif);
+ if (WARN(ret, "Failed binding P2P_DEVICE\n"))
+ goto out_unlock;
+
+ iwl_mvm_phy_ctxt_ref(mvm, mvmvif->phy_ctxt);
+ goto schedule_time_event;
+ }
+ }
+
+ /* Need to update the PHY context only if the ROC channel changed */
+ if (channel == mvmvif->phy_ctxt->channel)
+ goto schedule_time_event;
+
cfg80211_chandef_create(&chandef, channel, NL80211_CHAN_NO_HT);
- ret = iwl_mvm_phy_ctxt_changed(mvm, mvmvif->phy_ctxt,
- &chandef, 1, 1);
+ /*
+ * Change the PHY context configuration as it is currently referenced
+ * only by the P2P Device MAC
+ */
+ if (mvmvif->phy_ctxt->ref == 1) {
+ ret = iwl_mvm_phy_ctxt_changed(mvm, mvmvif->phy_ctxt,
+ &chandef, 1, 1);
+ if (ret)
+ goto out_unlock;
+ } else {
+ /*
+ * The PHY context is shared with other MACs. Need to remove the
+ * P2P Device from the binding, allocate an new PHY context and
+ * create a new binding
+ */
+ phy_ctxt = iwl_mvm_get_free_phy_ctxt(mvm);
+ if (!phy_ctxt) {
+ ret = -ENOSPC;
+ goto out_unlock;
+ }
+
+ ret = iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &chandef,
+ 1, 1);
+ if (ret) {
+ IWL_ERR(mvm, "Failed to change PHY context\n");
+ goto out_unlock;
+ }
+
+ /* Unbind the P2P_DEVICE from the current PHY context */
+ ret = iwl_mvm_binding_remove_vif(mvm, vif);
+ if (WARN(ret, "Failed unbinding P2P_DEVICE\n"))
+ goto out_unlock;
+
+ iwl_mvm_phy_ctxt_unref(mvm, mvmvif->phy_ctxt);
+
+ /* Bind the P2P_DEVICE to the new allocated PHY context */
+ mvmvif->phy_ctxt = phy_ctxt;
+
+ ret = iwl_mvm_binding_add_vif(mvm, vif);
+ if (WARN(ret, "Failed binding P2P_DEVICE\n"))
+ goto out_unlock;
+
+ iwl_mvm_phy_ctxt_ref(mvm, mvmvif->phy_ctxt);
+ }
+
+schedule_time_event:
/* Schedule the time events */
ret = iwl_mvm_start_p2p_roc(mvm, vif, duration, type);
+out_unlock:
mutex_unlock(&mvm->mutex);
IWL_DEBUG_MAC80211(mvm, "leave\n");
-
return ret;
}
u16 *phy_ctxt_id = (u16 *)ctx->drv_priv;
struct iwl_mvm_phy_ctxt *phy_ctxt = &mvm->phy_ctxts[*phy_ctxt_id];
+ if (WARN_ONCE((phy_ctxt->ref > 1) &&
+ (changed & ~(IEEE80211_CHANCTX_CHANGE_WIDTH |
+ IEEE80211_CHANCTX_CHANGE_RX_CHAINS |
+ IEEE80211_CHANCTX_CHANGE_RADAR)),
+ "Cannot change PHY. Ref=%d, changed=0x%X\n",
+ phy_ctxt->ref, changed))
+ return;
+
mutex_lock(&mvm->mutex);
iwl_mvm_phy_ctxt_changed(mvm, phy_ctxt, &ctx->def,
ctx->rx_chains_static,
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