.exclude_vif = exclude_vif,
.used_hw_queues =
BIT(IWL_MVM_OFFCHANNEL_QUEUE) |
- BIT(mvm->aux_queue) |
- BIT(IWL_MVM_CMD_QUEUE),
+ BIT(mvm->aux_queue),
};
+ if (iwl_mvm_is_dqa_supported(mvm))
+ data.used_hw_queues |= BIT(IWL_MVM_DQA_CMD_QUEUE);
+ else
+ data.used_hw_queues |= BIT(IWL_MVM_CMD_QUEUE);
+
lockdep_assert_held(&mvm->mutex);
/* mark all VIF used hw queues */
return 0;
}
- /* Find available queues, and allocate them to the ACs */
+ /*
+ * Find available queues, and allocate them to the ACs. When in
+ * DQA-mode they aren't really used, and this is done only so the
+ * mac80211 ieee80211_check_queues() function won't fail
+ */
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) {
u8 queue = find_first_zero_bit(&used_hw_queues,
mvm->first_agg_queue);
- if (queue >= mvm->first_agg_queue) {
+ if (!iwl_mvm_is_dqa_supported(mvm) &&
+ queue >= mvm->first_agg_queue) {
IWL_ERR(mvm, "Failed to allocate queue\n");
ret = -EIO;
goto exit_fail;
/* Allocate the CAB queue for softAP and GO interfaces */
if (vif->type == NL80211_IFTYPE_AP) {
- u8 queue = find_first_zero_bit(&used_hw_queues,
- mvm->first_agg_queue);
+ u8 queue;
- if (queue >= mvm->first_agg_queue) {
- IWL_ERR(mvm, "Failed to allocate cab queue\n");
- ret = -EIO;
- goto exit_fail;
+ if (!iwl_mvm_is_dqa_supported(mvm)) {
+ queue = find_first_zero_bit(&used_hw_queues,
+ mvm->first_agg_queue);
+
+ if (queue >= mvm->first_agg_queue) {
+ IWL_ERR(mvm, "Failed to allocate cab queue\n");
+ ret = -EIO;
+ goto exit_fail;
+ }
+ } else {
+ queue = IWL_MVM_DQA_GCAST_QUEUE;
}
vif->cab_queue = queue;
switch (vif->type) {
case NL80211_IFTYPE_P2P_DEVICE:
- iwl_mvm_enable_ac_txq(mvm, IWL_MVM_OFFCHANNEL_QUEUE,
- IWL_MVM_OFFCHANNEL_QUEUE,
- IWL_MVM_TX_FIFO_VO, 0, wdg_timeout);
+ if (!iwl_mvm_is_dqa_supported(mvm))
+ iwl_mvm_enable_ac_txq(mvm, IWL_MVM_OFFCHANNEL_QUEUE,
+ IWL_MVM_OFFCHANNEL_QUEUE,
+ IWL_MVM_TX_FIFO_VO, 0,
+ wdg_timeout);
break;
case NL80211_IFTYPE_AP:
iwl_mvm_enable_ac_txq(mvm, vif->cab_queue, vif->cab_queue,
IWL_MVM_TX_FIFO_MCAST, 0, wdg_timeout);
/* fall through */
default:
+ /* If DQA is supported - queues will be enabled when needed */
+ if (iwl_mvm_is_dqa_supported(mvm))
+ break;
+
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
iwl_mvm_enable_ac_txq(mvm, vif->hw_queue[ac],
vif->hw_queue[ac],
switch (vif->type) {
case NL80211_IFTYPE_P2P_DEVICE:
- iwl_mvm_disable_txq(mvm, IWL_MVM_OFFCHANNEL_QUEUE,
- IWL_MVM_OFFCHANNEL_QUEUE, IWL_MAX_TID_COUNT,
- 0);
+ if (!iwl_mvm_is_dqa_supported(mvm))
+ iwl_mvm_disable_txq(mvm, IWL_MVM_OFFCHANNEL_QUEUE,
+ IWL_MVM_OFFCHANNEL_QUEUE,
+ IWL_MAX_TID_COUNT, 0);
+
break;
case NL80211_IFTYPE_AP:
iwl_mvm_disable_txq(mvm, vif->cab_queue, vif->cab_queue,
IWL_MAX_TID_COUNT, 0);
+
+ if (iwl_mvm_is_dqa_supported(mvm))
+ iwl_mvm_disable_txq(mvm,
+ IWL_MVM_DQA_AP_PROBE_RESP_QUEUE,
+ vif->hw_queue[0], IWL_MAX_TID_COUNT,
+ 0);
/* fall through */
default:
+ /*
+ * If DQA is supported - queues were already disabled, since in
+ * DQA-mode the queues are a property of the STA and not of the
+ * vif, and at this point the STA was already deleted
+ */
+ if (iwl_mvm_is_dqa_supported(mvm))
+ break;
+
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
iwl_mvm_disable_txq(mvm, vif->hw_queue[ac],
vif->hw_queue[ac],
static void iwl_mvm_ack_rates(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
- enum ieee80211_band band,
+ enum nl80211_band band,
u8 *cck_rates, u8 *ofdm_rates)
{
struct ieee80211_supported_band *sband;
rcu_read_lock();
chanctx = rcu_dereference(vif->chanctx_conf);
iwl_mvm_ack_rates(mvm, vif, chanctx ? chanctx->def.chan->band
- : IEEE80211_BAND_2GHZ,
+ : NL80211_BAND_2GHZ,
&cck_ack_rates, &ofdm_ack_rates);
rcu_read_unlock();
}
static void iwl_mvm_mac_ctxt_set_tim(struct iwl_mvm *mvm,
- struct iwl_mac_beacon_cmd *beacon_cmd,
+ struct iwl_mac_beacon_cmd_v6 *beacon_cmd,
u8 *beacon, u32 frame_size)
{
u32 tim_idx;
}
}
+static u32 iwl_mvm_find_ie_offset(u8 *beacon, u8 eid, u32 frame_size)
+{
+ struct ieee80211_mgmt *mgmt = (void *)beacon;
+ const u8 *ie;
+
+ if (WARN_ON_ONCE(frame_size <= (mgmt->u.beacon.variable - beacon)))
+ return 0;
+
+ frame_size -= mgmt->u.beacon.variable - beacon;
+
+ ie = cfg80211_find_ie(eid, mgmt->u.beacon.variable, frame_size);
+ if (!ie)
+ return 0;
+
+ return ie - beacon;
+}
+
static int iwl_mvm_mac_ctxt_send_beacon(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
struct sk_buff *beacon)
.id = BEACON_TEMPLATE_CMD,
.flags = CMD_ASYNC,
};
- struct iwl_mac_beacon_cmd beacon_cmd = {};
+ union {
+ struct iwl_mac_beacon_cmd_v6 beacon_cmd_v6;
+ struct iwl_mac_beacon_cmd beacon_cmd;
+ } u = {};
struct ieee80211_tx_info *info;
u32 beacon_skb_len;
u32 rate, tx_flags;
/* TODO: for now the beacon template id is set to be the mac context id.
* Might be better to handle it as another resource ... */
- beacon_cmd.template_id = cpu_to_le32((u32)mvmvif->id);
+ u.beacon_cmd_v6.template_id = cpu_to_le32((u32)mvmvif->id);
info = IEEE80211_SKB_CB(beacon);
/* Set up TX command fields */
- beacon_cmd.tx.len = cpu_to_le16((u16)beacon_skb_len);
- beacon_cmd.tx.sta_id = mvmvif->bcast_sta.sta_id;
- beacon_cmd.tx.life_time = cpu_to_le32(TX_CMD_LIFE_TIME_INFINITE);
+ u.beacon_cmd_v6.tx.len = cpu_to_le16((u16)beacon_skb_len);
+ u.beacon_cmd_v6.tx.sta_id = mvmvif->bcast_sta.sta_id;
+ u.beacon_cmd_v6.tx.life_time = cpu_to_le32(TX_CMD_LIFE_TIME_INFINITE);
tx_flags = TX_CMD_FLG_SEQ_CTL | TX_CMD_FLG_TSF;
tx_flags |=
iwl_mvm_bt_coex_tx_prio(mvm, (void *)beacon->data, info, 0) <<
TX_CMD_FLG_BT_PRIO_POS;
- beacon_cmd.tx.tx_flags = cpu_to_le32(tx_flags);
+ u.beacon_cmd_v6.tx.tx_flags = cpu_to_le32(tx_flags);
if (!fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_BEACON_ANT_SELECTION)) {
mvm->mgmt_last_antenna_idx);
}
- beacon_cmd.tx.rate_n_flags =
+ u.beacon_cmd_v6.tx.rate_n_flags =
cpu_to_le32(BIT(mvm->mgmt_last_antenna_idx) <<
RATE_MCS_ANT_POS);
- if (info->band == IEEE80211_BAND_5GHZ || vif->p2p) {
+ if (info->band == NL80211_BAND_5GHZ || vif->p2p) {
rate = IWL_FIRST_OFDM_RATE;
} else {
rate = IWL_FIRST_CCK_RATE;
- beacon_cmd.tx.rate_n_flags |= cpu_to_le32(RATE_MCS_CCK_MSK);
+ u.beacon_cmd_v6.tx.rate_n_flags |=
+ cpu_to_le32(RATE_MCS_CCK_MSK);
}
- beacon_cmd.tx.rate_n_flags |=
+ u.beacon_cmd_v6.tx.rate_n_flags |=
cpu_to_le32(iwl_mvm_mac80211_idx_to_hwrate(rate));
/* Set up TX beacon command fields */
if (vif->type == NL80211_IFTYPE_AP)
- iwl_mvm_mac_ctxt_set_tim(mvm, &beacon_cmd,
+ iwl_mvm_mac_ctxt_set_tim(mvm, &u.beacon_cmd_v6,
beacon->data,
beacon_skb_len);
/* Submit command */
- cmd.len[0] = sizeof(beacon_cmd);
- cmd.data[0] = &beacon_cmd;
+
+ if (fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_CSA_AND_TBTT_OFFLOAD)) {
+ u.beacon_cmd.csa_offset =
+ cpu_to_le32(iwl_mvm_find_ie_offset(beacon->data,
+ WLAN_EID_CHANNEL_SWITCH,
+ beacon_skb_len));
+ u.beacon_cmd.ecsa_offset =
+ cpu_to_le32(iwl_mvm_find_ie_offset(beacon->data,
+ WLAN_EID_EXT_CHANSWITCH_ANN,
+ beacon_skb_len));
+
+ cmd.len[0] = sizeof(u.beacon_cmd);
+ } else {
+ cmd.len[0] = sizeof(u.beacon_cmd_v6);
+ }
+
+ cmd.data[0] = &u;
cmd.dataflags[0] = 0;
cmd.len[1] = beacon_skb_len;
cmd.data[1] = beacon->data;
rx_status.device_timestamp = le32_to_cpu(sb->system_time);
rx_status.band =
(sb->phy_flags & cpu_to_le16(RX_RES_PHY_FLAGS_BAND_24)) ?
- IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
+ NL80211_BAND_2GHZ : NL80211_BAND_5GHZ;
rx_status.freq =
ieee80211_channel_to_frequency(le16_to_cpu(sb->channel),
rx_status.band);
memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status));
/* pass it as regular rx to mac80211 */
- ieee80211_rx_napi(mvm->hw, skb, NULL);
+ ieee80211_rx_napi(mvm->hw, NULL, skb, NULL);
+}
+
+void iwl_mvm_channel_switch_noa_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_channel_switch_noa_notif *notif = (void *)pkt->data;
+ struct ieee80211_vif *csa_vif;
+ struct iwl_mvm_vif *mvmvif;
+ int len = iwl_rx_packet_payload_len(pkt);
+ u32 id_n_color;
+
+ if (WARN_ON_ONCE(len < sizeof(*notif)))
+ return;
+
+ rcu_read_lock();
+
+ csa_vif = rcu_dereference(mvm->csa_vif);
+ if (WARN_ON(!csa_vif || !csa_vif->csa_active))
+ goto out_unlock;
+
+ id_n_color = le32_to_cpu(notif->id_and_color);
+
+ mvmvif = iwl_mvm_vif_from_mac80211(csa_vif);
+ if (WARN(FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color) != id_n_color,
+ "channel switch noa notification on unexpected vif (csa_vif=%d, notif=%d)",
+ FW_CMD_ID_AND_COLOR(mvmvif->id, mvmvif->color), id_n_color))
+ goto out_unlock;
+
+ IWL_DEBUG_INFO(mvm, "Channel Switch Started Notification\n");
+
+ queue_delayed_work(system_wq, &mvm->cs_tx_unblock_dwork,
+ msecs_to_jiffies(IWL_MVM_CS_UNBLOCK_TX_TIMEOUT *
+ csa_vif->bss_conf.beacon_int));
+
+ ieee80211_csa_finish(csa_vif);
+
+ rcu_read_unlock();
+
+ RCU_INIT_POINTER(mvm->csa_vif, NULL);
+
+ return;
+
+out_unlock:
+ rcu_read_unlock();
}