@@ -368,7 +368,7 @@ enum iwl_wowlan_flags {
};
/**
- * struct iwl_wowlan_config_cmd - WoWLAN configuration (versions 5 and 6)
+ * struct iwl_wowlan_config_cmd_v6 - WoWLAN configuration (versions 5 and 6)
* @wakeup_filter: filter from &enum iwl_wowlan_wakeup_filters
* @non_qos_seq: non-QoS sequence counter to use next.
* Reserved if the struct has version >= 6.
@@ -380,7 +380,7 @@ enum iwl_wowlan_flags {
* @sta_id: station ID for wowlan.
* @reserved: reserved
*/
-struct iwl_wowlan_config_cmd {
+struct iwl_wowlan_config_cmd_v6 {
__le32 wakeup_filter;
__le16 non_qos_seq;
__le16 qos_seq[8];
@@ -390,7 +390,27 @@ struct iwl_wowlan_config_cmd {
u8 flags;
u8 sta_id;
u8 reserved;
-} __packed; /* WOWLAN_CONFIG_API_S_VER_5 */
+} __packed; /* WOWLAN_CONFIG_API_S_VER_6 */
+
+/**
+ * struct iwl_wowlan_config_cmd - WoWLAN configuration
+ * @wakeup_filter: filter from &enum iwl_wowlan_wakeup_filters
+ * @wowlan_ba_teardown_tids: bitmap of BA sessions to tear down
+ * @is_11n_connection: indicates HT connection
+ * @offloading_tid: TID reserved for firmware use
+ * @flags: extra flags, see &enum iwl_wowlan_flags
+ * @sta_id: station ID for wowlan.
+ * @reserved: reserved
+ */
+struct iwl_wowlan_config_cmd {
+ __le32 wakeup_filter;
+ u8 wowlan_ba_teardown_tids;
+ u8 is_11n_connection;
+ u8 offloading_tid;
+ u8 flags;
+ u8 sta_id;
+ u8 reserved[3];
+} __packed; /* WOWLAN_CONFIG_API_S_VER_7 */
#define IWL_NUM_RSC 16
#define WOWLAN_KEY_MAX_SIZE 32
@@ -890,7 +910,7 @@ struct iwl_wowlan_mlo_gtk {
} __packed; /* WOWLAN_MLO_GTK_KEY_API_S_VER_1 */
/**
- * struct iwl_wowlan_info_notif - WoWLAN information notification
+ * struct iwl_wowlan_info_notif_v4 - WoWLAN information notification
* @gtk: GTK data
* @igtk: IGTK data
* @bigtk: BIGTK data
@@ -910,7 +930,7 @@ struct iwl_wowlan_mlo_gtk {
* @reserved2: reserved
* @mlo_gtks: array of GTKs of size num_mlo_link_keys for version >= 4
*/
-struct iwl_wowlan_info_notif {
+struct iwl_wowlan_info_notif_v4 {
struct iwl_wowlan_gtk_status_v3 gtk[WOWLAN_GTK_KEYS_NUM];
struct iwl_wowlan_igtk_status igtk[WOWLAN_IGTK_KEYS_NUM];
struct iwl_wowlan_igtk_status bigtk[WOWLAN_BIGTK_KEYS_NUM];
@@ -929,6 +949,45 @@ struct iwl_wowlan_info_notif {
struct iwl_wowlan_mlo_gtk mlo_gtks[];
} __packed; /* WOWLAN_INFO_NTFY_API_S_VER_3, _VER_4 */
+/**
+ * struct iwl_wowlan_info_notif - WoWLAN information notification
+ * @gtk: GTK data
+ * @igtk: IGTK data
+ * @bigtk: BIGTK data
+ * @replay_ctr: GTK rekey replay counter
+ * @pattern_number: number of the matched patterns
+ * @qos_seq_ctr: QoS sequence counters to use next
+ * @wakeup_reasons: wakeup reasons, see &enum iwl_wowlan_wakeup_reason
+ * @num_of_gtk_rekeys: number of GTK rekeys
+ * @transmitted_ndps: number of transmitted neighbor discovery packets
+ * @received_beacons: number of received beacons
+ * @tid_tear_down: bit mask of tids whose BA sessions were closed
+ * in suspend state
+ * @station_id: station id
+ * @num_mlo_link_keys: number of &struct iwl_wowlan_mlo_gtk structs
+ * following this notif
+ * @tid_offloaded_tx: tid used by the firmware to transmit data packets
+ * while in wowlan
+ * @mlo_gtks: array of GTKs of size num_mlo_link_keys
+ */
+struct iwl_wowlan_info_notif {
+ struct iwl_wowlan_gtk_status_v3 gtk[WOWLAN_GTK_KEYS_NUM];
+ struct iwl_wowlan_igtk_status igtk[WOWLAN_IGTK_KEYS_NUM];
+ struct iwl_wowlan_igtk_status bigtk[WOWLAN_BIGTK_KEYS_NUM];
+ __le64 replay_ctr;
+ __le16 pattern_number;
+ __le16 qos_seq_ctr;
+ __le32 wakeup_reasons;
+ __le32 num_of_gtk_rekeys;
+ __le32 transmitted_ndps;
+ __le32 received_beacons;
+ u8 tid_tear_down;
+ u8 station_id;
+ u8 num_mlo_link_keys;
+ u8 tid_offloaded_tx;
+ struct iwl_wowlan_mlo_gtk mlo_gtks[];
+} __packed; /* WOWLAN_INFO_NTFY_API_S_VER_5 */
+
/**
* struct iwl_wowlan_wake_pkt_notif - WoWLAN wake packet notification
* @wake_packet_length: wakeup packet length
@@ -922,7 +922,7 @@ static int iwl_mvm_switch_to_d3(struct iwl_mvm *mvm)
static int
iwl_mvm_get_wowlan_config(struct iwl_mvm *mvm,
struct cfg80211_wowlan *wowlan,
- struct iwl_wowlan_config_cmd *wowlan_config_cmd,
+ struct iwl_wowlan_config_cmd_v6 *wowlan_config_cmd,
struct ieee80211_vif *vif, struct iwl_mvm_vif *mvmvif,
struct ieee80211_sta *ap_sta)
{
@@ -948,7 +948,8 @@ iwl_mvm_get_wowlan_config(struct iwl_mvm *mvm,
wowlan_config_cmd->non_qos_seq = cpu_to_le16(ret);
}
- iwl_mvm_set_wowlan_qos_seq(mvm_ap_sta, wowlan_config_cmd);
+ if (iwl_fw_lookup_cmd_ver(mvm->fw, WOWLAN_CONFIGURATION, 0) < 7)
+ iwl_mvm_set_wowlan_qos_seq(mvm_ap_sta, wowlan_config_cmd);
if (wowlan->disconnect)
wowlan_config_cmd->wakeup_filter |=
@@ -1122,7 +1123,7 @@ static int iwl_mvm_wowlan_config_key_params(struct iwl_mvm *mvm,
static int
iwl_mvm_wowlan_config(struct iwl_mvm *mvm,
struct cfg80211_wowlan *wowlan,
- struct iwl_wowlan_config_cmd *wowlan_config_cmd,
+ struct iwl_wowlan_config_cmd_v6 *wowlan_config_cmd_v6,
struct ieee80211_vif *vif, struct iwl_mvm_vif *mvmvif,
struct iwl_mvm_vif_link_info *mvm_link,
struct ieee80211_sta *ap_sta)
@@ -1131,7 +1132,7 @@ iwl_mvm_wowlan_config(struct iwl_mvm *mvm,
bool unified_image = fw_has_capa(&mvm->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_CNSLDTD_D3_D0_IMG);
- mvm->offload_tid = wowlan_config_cmd->offloading_tid;
+ mvm->offload_tid = wowlan_config_cmd_v6->offloading_tid;
if (!unified_image) {
ret = iwl_mvm_switch_to_d3(mvm);
@@ -1147,9 +1148,26 @@ iwl_mvm_wowlan_config(struct iwl_mvm *mvm,
if (ret)
return ret;
- ret = iwl_mvm_send_cmd_pdu(mvm, WOWLAN_CONFIGURATION, 0,
- sizeof(*wowlan_config_cmd),
- wowlan_config_cmd);
+ if (iwl_fw_lookup_cmd_ver(mvm->fw, WOWLAN_CONFIGURATION, 0) > 6) {
+ struct iwl_wowlan_config_cmd wowlan_config_cmd = {
+ .wakeup_filter = wowlan_config_cmd_v6->wakeup_filter,
+ .wowlan_ba_teardown_tids =
+ wowlan_config_cmd_v6->wowlan_ba_teardown_tids,
+ .is_11n_connection =
+ wowlan_config_cmd_v6->is_11n_connection,
+ .offloading_tid = wowlan_config_cmd_v6->offloading_tid,
+ .flags = wowlan_config_cmd_v6->flags,
+ .sta_id = wowlan_config_cmd_v6->sta_id,
+ };
+
+ ret = iwl_mvm_send_cmd_pdu(mvm, WOWLAN_CONFIGURATION, 0,
+ sizeof(wowlan_config_cmd),
+ &wowlan_config_cmd);
+ } else {
+ ret = iwl_mvm_send_cmd_pdu(mvm, WOWLAN_CONFIGURATION, 0,
+ sizeof(*wowlan_config_cmd_v6),
+ wowlan_config_cmd_v6);
+ }
if (ret)
return ret;
@@ -1302,7 +1320,7 @@ static int __iwl_mvm_suspend(struct ieee80211_hw *hw,
mvm->net_detect = true;
} else {
- struct iwl_wowlan_config_cmd wowlan_config_cmd = {
+ struct iwl_wowlan_config_cmd_v6 wowlan_config_cmd = {
.offloading_tid = 0,
};
@@ -1423,6 +1441,7 @@ struct iwl_wowlan_status_data {
u16 non_qos_seq_ctr;
u16 qos_seq_ctr[8];
u8 tid_tear_down;
+ u8 tid_offloaded_tx;
struct {
/* including RX MIC key for TKIP */
@@ -2472,7 +2491,64 @@ static void iwl_mvm_convert_bigtk(struct iwl_wowlan_status_data *status,
static void iwl_mvm_parse_wowlan_info_notif(struct iwl_mvm *mvm,
struct iwl_wowlan_info_notif *data,
struct iwl_wowlan_status_data *status,
- u32 len, bool has_mlo_keys)
+ u32 len)
+{
+ u32 expected_len = sizeof(*data) +
+ data->num_mlo_link_keys * sizeof(status->mlo_keys[0]);
+
+ if (!data) {
+ IWL_ERR(mvm, "iwl_wowlan_info_notif data is NULL\n");
+ status = NULL;
+ return;
+ }
+
+ if (len < expected_len) {
+ IWL_ERR(mvm, "Invalid WoWLAN info notification!\n");
+ status = NULL;
+ return;
+ }
+
+ if (mvm->fast_resume)
+ return;
+
+ iwl_mvm_convert_key_counters_v5(status, &data->gtk[0].sc);
+ iwl_mvm_convert_gtk_v3(status, data->gtk);
+ iwl_mvm_convert_igtk(status, &data->igtk[0]);
+ iwl_mvm_convert_bigtk(status, data->bigtk);
+ status->replay_ctr = le64_to_cpu(data->replay_ctr);
+ status->pattern_number = le16_to_cpu(data->pattern_number);
+ status->tid_offloaded_tx = data->tid_offloaded_tx;
+ if (IWL_FW_CHECK(mvm,
+ data->tid_offloaded_tx >=
+ ARRAY_SIZE(status->qos_seq_ctr),
+ "tid_offloaded_tx is out of bound %d\n",
+ data->tid_offloaded_tx))
+ data->tid_offloaded_tx = 0;
+ status->qos_seq_ctr[data->tid_offloaded_tx] =
+ le16_to_cpu(data->qos_seq_ctr);
+ status->wakeup_reasons = le32_to_cpu(data->wakeup_reasons);
+ status->num_of_gtk_rekeys =
+ le32_to_cpu(data->num_of_gtk_rekeys);
+ status->received_beacons = le32_to_cpu(data->received_beacons);
+ status->tid_tear_down = data->tid_tear_down;
+
+ if (data->num_mlo_link_keys) {
+ status->num_mlo_keys = data->num_mlo_link_keys;
+ if (IWL_FW_CHECK(mvm,
+ status->num_mlo_keys > WOWLAN_MAX_MLO_KEYS,
+ "Too many mlo keys: %d, max %d\n",
+ status->num_mlo_keys, WOWLAN_MAX_MLO_KEYS))
+ status->num_mlo_keys = WOWLAN_MAX_MLO_KEYS;
+ memcpy(status->mlo_keys, data->mlo_gtks,
+ status->num_mlo_keys * sizeof(status->mlo_keys[0]));
+ }
+}
+
+static void
+iwl_mvm_parse_wowlan_info_notif_v4(struct iwl_mvm *mvm,
+ struct iwl_wowlan_info_notif_v4 *data,
+ struct iwl_wowlan_status_data *status,
+ u32 len, bool has_mlo_keys)
{
u32 i;
u32 expected_len = sizeof(*data);
@@ -2744,6 +2820,10 @@ static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
int link_id = vif->active_links ? __ffs(vif->active_links) : 0;
struct iwl_mvm_vif_link_info *mvm_link = mvmvif->link[link_id];
+ int wowlan_info_ver = iwl_fw_lookup_notif_ver(mvm->fw,
+ PROT_OFFLOAD_GROUP,
+ WOWLAN_INFO_NOTIFICATION,
+ IWL_FW_CMD_VER_UNKNOWN);
if (WARN_ON(!mvm_link))
goto out_unlock;
@@ -2758,11 +2838,14 @@ static bool iwl_mvm_query_wakeup_reasons(struct iwl_mvm *mvm,
if (!mvm_ap_sta)
goto out_unlock;
- for (i = 0; i < IWL_MAX_TID_COUNT; i++) {
- u16 seq = status->qos_seq_ctr[i];
- /* firmware stores last-used value, we store next value */
- seq += 0x10;
- mvm_ap_sta->tid_data[i].seq_number = seq;
+ /* firmware stores last-used value, we store next value */
+ if (wowlan_info_ver >= 5) {
+ mvm_ap_sta->tid_data[status->tid_offloaded_tx].seq_number =
+ status->qos_seq_ctr[status->tid_offloaded_tx] + 0x10;
+ } else {
+ for (i = 0; i < IWL_MAX_TID_COUNT; i++)
+ mvm_ap_sta->tid_data[i].seq_number =
+ status->qos_seq_ctr[i] + 0x10;
}
if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000) {
@@ -3246,13 +3329,19 @@ static bool iwl_mvm_wait_d3_notif(struct iwl_notif_wait_data *notif_wait,
iwl_mvm_parse_wowlan_info_notif_v2(mvm, notif_v2,
d3_data->status,
len);
+ } else if (wowlan_info_ver < 5) {
+ struct iwl_wowlan_info_notif_v4 *notif =
+ (void *)pkt->data;
+
+ iwl_mvm_parse_wowlan_info_notif_v4(mvm, notif,
+ d3_data->status, len,
+ wowlan_info_ver > 3);
} else {
struct iwl_wowlan_info_notif *notif =
(void *)pkt->data;
iwl_mvm_parse_wowlan_info_notif(mvm, notif,
- d3_data->status, len,
- wowlan_info_ver > 3);
+ d3_data->status, len);
}
d3_data->notif_received |= IWL_D3_NOTIF_WOWLAN_INFO;
@@ -2333,7 +2333,7 @@ static inline int iwl_mvm_fast_resume(struct iwl_mvm *mvm)
}
#endif
void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
- struct iwl_wowlan_config_cmd *cmd);
+ struct iwl_wowlan_config_cmd_v6 *cmd);
int iwl_mvm_send_proto_offload(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
bool disable_offloading,
@@ -10,7 +10,7 @@
#include "mvm.h"
void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
- struct iwl_wowlan_config_cmd *cmd)
+ struct iwl_wowlan_config_cmd_v6 *cmd)
{
int i;