ath11k: add TWT support

Add target wait time wmi calls to the driver. En/disable the support
from when the bss_config changes. We ignore the cmd completion events.

Signed-off-by: Shashidhar Lakkavalli <slakkavalli@datto.com>
Signed-off-by: John Crispin <john@phrozen.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

drivers/net/wireless/ath/ath11k/wmi.h

@@ -169,6 +169,9 @@ enum wmi_cmd_group {
 	WMI_GRP_MONITOR        = 0x39,
 	WMI_GRP_REGULATORY     = 0x3a,
 	WMI_GRP_HW_DATA_FILTER = 0x3b,
+	WMI_GRP_WLM            = 0x3c,
+	WMI_GRP_11K_OFFLOAD    = 0x3d,
+	WMI_GRP_TWT            = 0x3e,
 };
 
 #define WMI_CMD_GRP(grp_id) (((grp_id) << 12) | 0x1)
@@ -530,6 +533,12 @@ enum wmi_tlv_cmd_id {
 	WMI_NDP_RESPONDER_REQ_CMDID,
 	WMI_NDP_END_REQ_CMDID,
 	WMI_HW_DATA_FILTER_CMDID = WMI_TLV_CMD(WMI_GRP_HW_DATA_FILTER),
+	WMI_TWT_ENABLE_CMDID = WMI_TLV_CMD(WMI_GRP_TWT),
+	WMI_TWT_DISABLE_CMDID,
+	WMI_TWT_ADD_DIALOG_CMDID,
+	WMI_TWT_DEL_DIALOG_CMDID,
+	WMI_TWT_PAUSE_DIALOG_CMDID,
+	WMI_TWT_RESUME_DIALOG_CMDID,
 };
 
 enum wmi_tlv_event_id {
@@ -724,6 +733,13 @@ enum wmi_tlv_event_id {
 	WMI_NDP_INDICATION_EVENTID,
 	WMI_NDP_CONFIRM_EVENTID,
 	WMI_NDP_END_INDICATION_EVENTID,
+
+	WMI_TWT_ENABLE_EVENTID = WMI_TLV_CMD(WMI_GRP_TWT),
+	WMI_TWT_DISABLE_EVENTID,
+	WMI_TWT_ADD_DIALOG_EVENTID,
+	WMI_TWT_DEL_DIALOG_EVENTID,
+	WMI_TWT_PAUSE_DIALOG_EVENTID,
+	WMI_TWT_RESUME_DIALOG_EVENTID,
 };
 
 enum wmi_tlv_pdev_param {
@@ -2183,6 +2199,9 @@ struct wmi_resource_config {
 	u32 max_num_dbs_scan_duty_cycle;
 	u32 max_num_group_keys;
 	u32 peer_map_unmap_v2_support;
+	u32 sched_params;
+	u32 twt_ap_pdev_count;
+	u32 twt_ap_sta_count;
 } __packed;
 
 struct wmi_service_ready_event {
@@ -3401,6 +3420,8 @@ struct peer_assoc_params {
 	u32 peer_he_mcs_count;
 	u32 peer_he_rx_mcs_set[WMI_HOST_MAX_HE_RATE_SET];
 	u32 peer_he_tx_mcs_set[WMI_HOST_MAX_HE_RATE_SET];
+	bool twt_responder;
+	bool twt_requester;
 	struct ath11k_ppe_threshold peer_ppet;
 };
 
@@ -3652,6 +3673,8 @@ struct wmi_unit_test_cmd {
 #define WMI_PEER_DYN_MIMOPS	0x00020000
 #define WMI_PEER_STATIC_MIMOPS	0x00040000
 #define WMI_PEER_SPATIAL_MUX	0x00200000
+#define WMI_PEER_TWT_REQ	0x00400000
+#define WMI_PEER_TWT_RESP	0x00800000
 #define WMI_PEER_VHT		0x02000000
 #define WMI_PEER_80MHZ		0x04000000
 #define WMI_PEER_PMF		0x08000000
@@ -4494,6 +4517,48 @@ struct wmi_wmm_params_all_arg {
 	struct wmi_wmm_params_arg ac_vo;
 };
 
+#define ATH11K_TWT_DEF_STA_CONG_TIMER_MS		5000
+#define ATH11K_TWT_DEF_DEFAULT_SLOT_SIZE		10
+#define ATH11K_TWT_DEF_CONGESTION_THRESH_SETUP		50
+#define ATH11K_TWT_DEF_CONGESTION_THRESH_TEARDOWN	20
+#define ATH11K_TWT_DEF_CONGESTION_THRESH_CRITICAL	100
+#define ATH11K_TWT_DEF_INTERFERENCE_THRESH_TEARDOWN	80
+#define ATH11K_TWT_DEF_INTERFERENCE_THRESH_SETUP	50
+#define ATH11K_TWT_DEF_MIN_NO_STA_SETUP			10
+#define ATH11K_TWT_DEF_MIN_NO_STA_TEARDOWN		2
+#define ATH11K_TWT_DEF_NO_OF_BCAST_MCAST_SLOTS		2
+#define ATH11K_TWT_DEF_MIN_NO_TWT_SLOTS			2
+#define ATH11K_TWT_DEF_MAX_NO_STA_TWT			500
+#define ATH11K_TWT_DEF_MODE_CHECK_INTERVAL		10000
+#define ATH11K_TWT_DEF_ADD_STA_SLOT_INTERVAL		1000
+#define ATH11K_TWT_DEF_REMOVE_STA_SLOT_INTERVAL		5000
+
+struct wmi_twt_enable_params_cmd {
+	u32 tlv_header;
+	u32 pdev_id;
+	u32 sta_cong_timer_ms;
+	u32 mbss_support;
+	u32 default_slot_size;
+	u32 congestion_thresh_setup;
+	u32 congestion_thresh_teardown;
+	u32 congestion_thresh_critical;
+	u32 interference_thresh_teardown;
+	u32 interference_thresh_setup;
+	u32 min_no_sta_setup;
+	u32 min_no_sta_teardown;
+	u32 no_of_bcast_mcast_slots;
+	u32 min_no_twt_slots;
+	u32 max_no_sta_twt;
+	u32 mode_check_interval;
+	u32 add_sta_slot_interval;
+	u32 remove_sta_slot_interval;
+};
+
+struct wmi_twt_disable_params_cmd {
+	u32 tlv_header;
+	u32 pdev_id;
+};
+
 struct target_resource_config {
 	u32 num_vdevs;
 	u32 num_peers;
@@ -4553,6 +4618,9 @@ struct target_resource_config {
 	u32 max_bssid_rx_filters;
 	u32 use_pdev_id;
 	u32 peer_map_unmap_v2_support;
+	u32 sched_params;
+	u32 twt_ap_pdev_count;
+	u32 twt_ap_sta_count;
 };
 
 #define WMI_MAX_MEM_REQS 32
@@ -4676,4 +4744,6 @@ void ath11k_wmi_fw_stats_fill(struct ath11k *ar,
 			      struct ath11k_fw_stats *fw_stats, u32 stats_id,
 			      char *buf);
 int ath11k_wmi_simulate_radar(struct ath11k *ar);
+int ath11k_wmi_send_twt_enable_cmd(struct ath11k *ar, u32 pdev_id);
+int ath11k_wmi_send_twt_disable_cmd(struct ath11k *ar, u32 pdev_id);
 #endif