qcacmn: Mark first packet after wow wakeup

Add feature support to tag first packet that wakes up HOST from WoW.

rx_pkt_tlv.rx_msdu_end.reserved_1a field is used by TARGET to meet
such request.

Change-Id: I3d37e13e8cff49bc4f622d3070a19e4c4be56417
CRs-Fixed: 3137621

dp/wifi3.0/be/dp_be_rx.c

@@ -780,6 +780,9 @@ done:
 
 		dp_rx_fill_gro_info(soc, rx_tlv_hdr, nbuf, &rx_ol_pkt_cnt);
 
+		dp_rx_mark_first_packet_after_wow_wakeup(vdev->pdev, rx_tlv_hdr,
+							 nbuf);
+
 		dp_rx_update_stats(soc, nbuf);
 		DP_RX_LIST_APPEND(deliver_list_head,
 				  deliver_list_tail,

dp/wifi3.0/dp_main.c

@@ -12938,6 +12938,32 @@ uint32_t dp_get_tx_rings_grp_bitmap(struct cdp_soc_t *soc_hdl)
 	return soc->wlan_cfg_ctx->tx_rings_grp_bitmap;
 }
 
+#ifdef WLAN_FEATURE_MARK_FIRST_WAKEUP_PACKET
+/**
+ * dp_mark_first_wakeup_packet() - set flag to indicate that
+ *    fw is compatible for marking first packet after wow wakeup
+ * @soc_hdl: Datapath soc handle
+ * @pdev_id: id of data path pdev handle
+ * @value: 1 for enabled/ 0 for disabled
+ *
+ * Return: None
+ */
+static void dp_mark_first_wakeup_packet(struct cdp_soc_t *soc_hdl,
+					uint8_t pdev_id, uint8_t value)
+{
+	struct dp_soc *soc = cdp_soc_t_to_dp_soc(soc_hdl);
+	struct dp_pdev *pdev;
+
+	pdev = dp_get_pdev_from_soc_pdev_id_wifi3(soc, pdev_id);
+	if (!pdev) {
+		dp_err("pdev is NULL");
+		return;
+	}
+
+	pdev->is_first_wakeup_packet = value;
+}
+#endif
+
 #ifdef DP_PEER_EXTENDED_API
 static struct cdp_misc_ops dp_ops_misc = {
 #ifdef FEATURE_WLAN_TDLS
@@ -12968,6 +12994,9 @@ static struct cdp_misc_ops dp_ops_misc = {
 #endif
 	.display_txrx_hw_info = dp_display_srng_info,
 	.get_tx_rings_grp_bitmap = dp_get_tx_rings_grp_bitmap,
+#ifdef WLAN_FEATURE_MARK_FIRST_WAKEUP_PACKET
+	.mark_first_wakeup_packet = dp_mark_first_wakeup_packet,
+#endif
 };
 #endif
 

dp/wifi3.0/dp_rx.c

@@ -2997,3 +2997,21 @@ bool dp_rx_deliver_special_frame(struct dp_soc *soc,
 	return false;
 }
 #endif
+
+#ifdef WLAN_FEATURE_MARK_FIRST_WAKEUP_PACKET
+void dp_rx_mark_first_packet_after_wow_wakeup(struct dp_pdev *pdev,
+					      uint8_t *rx_tlv,
+					      qdf_nbuf_t nbuf)
+{
+	struct dp_soc *soc;
+
+	if (!pdev->is_first_wakeup_packet)
+		return;
+
+	soc = pdev->soc;
+	if (hal_get_first_wow_wakeup_packet(soc->hal_soc, rx_tlv)) {
+		qdf_nbuf_mark_wakeup_frame(nbuf);
+		dp_info("First packet after WOW Wakeup rcvd");
+	}
+}
+#endif

dp/wifi3.0/dp_rx.h

@@ -2096,6 +2096,27 @@ dp_rx_is_list_ready(qdf_nbuf_t nbuf_head,
 }
 #endif
 
+#ifdef WLAN_FEATURE_MARK_FIRST_WAKEUP_PACKET
+/**
+ * dp_rx_mark_first_packet_after_wow_wakeup - get first packet after wow wakeup
+ * @pdev: pointer to dp_pdev structure
+ * @rx_tlv: pointer to rx_pkt_tlvs structure
+ * @nbuf: pointer to skb buffer
+ *
+ * Return: None
+ */
+void dp_rx_mark_first_packet_after_wow_wakeup(struct dp_pdev *pdev,
+					      uint8_t *rx_tlv,
+					      qdf_nbuf_t nbuf);
+#else
+static inline void
+dp_rx_mark_first_packet_after_wow_wakeup(struct dp_pdev *pdev,
+					 uint8_t *rx_tlv,
+					 qdf_nbuf_t nbuf)
+{
+}
+#endif
+
 #if defined(WLAN_MAX_PDEVS) && (WLAN_MAX_PDEVS == 1)
 static inline uint8_t
 dp_rx_get_defrag_bm_id(struct dp_soc *soc)

dp/wifi3.0/dp_types.h

@@ -2866,6 +2866,9 @@ struct dp_pdev {
 #endif
 	/* Is isolation mode enabled */
 	bool  isolation;
+#ifdef WLAN_FEATURE_MARK_FIRST_WAKEUP_PACKET
+	uint8_t is_first_wakeup_packet;
+#endif
 };
 
 struct dp_peer;

dp/wifi3.0/li/dp_li_rx.c

@@ -904,6 +904,9 @@ done:
 
 		dp_rx_fill_gro_info(soc, rx_tlv_hdr, nbuf, &rx_ol_pkt_cnt);
 
+		dp_rx_mark_first_packet_after_wow_wakeup(vdev->pdev, rx_tlv_hdr,
+							 nbuf);
+
 		dp_rx_update_stats(soc, nbuf);
 
 		dp_pkt_add_timestamp(txrx_peer->vdev, QDF_PKT_RX_DRIVER_ENTRY,

hal/wifi3.0/hal_internal.h

@@ -1069,6 +1069,9 @@ struct hal_hw_txrx_ops {
 					   uint16_t peer_id,
 					   int tid,
 					   qdf_dma_addr_t hw_qdesc_paddr);
+#ifdef WLAN_FEATURE_MARK_FIRST_WAKEUP_PACKET
+	uint8_t (*hal_get_first_wow_wakeup_packet)(uint8_t *buf);
+#endif
 };
 
 /**

hal/wifi3.0/hal_rx.h

@@ -2952,4 +2952,15 @@ hal_reo_shared_qaddr_is_enable(hal_soc_handle_t hal_soc_hdl)
 
 	return hal->reo_qref.reo_qref_table_en;
 }
+
+#ifdef WLAN_FEATURE_MARK_FIRST_WAKEUP_PACKET
+static inline uint8_t
+hal_get_first_wow_wakeup_packet(hal_soc_handle_t hal_soc_hdl, uint8_t *buf)
+{
+	struct hal_soc *hal_soc = (struct hal_soc *)hal_soc_hdl;
+
+	return hal_soc->ops->hal_get_first_wow_wakeup_packet(buf);
+}
+#endif
+
 #endif /* _HAL_RX_H */

hal/wifi3.0/kiwi/hal_kiwi.c

@@ -1631,6 +1631,24 @@ static uint8_t hal_get_idle_link_bm_id_kiwi(uint8_t chip_id)
 	return WBM_IDLE_DESC_LIST;
 }
 
+#ifdef WLAN_FEATURE_MARK_FIRST_WAKEUP_PACKET
+/**
+ * hal_get_first_wow_wakeup_packet_kiwi(): Function to get if the buffer
+ * is the first one that wakes up host from WoW.
+ *
+ * @buf: network buffer
+ *
+ * Dummy function for KIWI
+ *
+ * Returns: 1 to indicate it is first packet received that wakes up host from
+ *	    WoW. Otherwise 0
+ */
+static inline uint8_t hal_get_first_wow_wakeup_packet_kiwi(uint8_t *buf)
+{
+	return 0;
+}
+#endif
+
 static void hal_hw_txrx_ops_attach_kiwi(struct hal_soc *hal_soc)
 {
 	/* init and setup */
@@ -1859,6 +1877,10 @@ static void hal_hw_txrx_ops_attach_kiwi(struct hal_soc *hal_soc)
 	hal_soc->ops->hal_set_reo_ent_desc_reo_dest_ind =
 				hal_set_reo_ent_desc_reo_dest_ind_be;
 	hal_soc->ops->hal_get_idle_link_bm_id = hal_get_idle_link_bm_id_kiwi;
+#ifdef WLAN_FEATURE_MARK_FIRST_WAKEUP_PACKET
+	hal_soc->ops->hal_get_first_wow_wakeup_packet =
+		hal_get_first_wow_wakeup_packet_kiwi;
+#endif
 };
 
 struct hal_hw_srng_config hw_srng_table_kiwi[] = {

hal/wifi3.0/qca6290/hal_6290.c

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2016-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -1048,6 +1048,24 @@ void hal_compute_reo_remap_ix2_ix3_6290(uint32_t *ring, uint32_t num_rings,
 	}
 }
 
+#ifdef WLAN_FEATURE_MARK_FIRST_WAKEUP_PACKET
+/**
+ * hal_get_first_wow_wakeup_packet_6290(): Function to get if the buffer
+ * is the first one that wakes up host from WoW.
+ *
+ * @buf: network buffer
+ *
+ * Dummy function for QCA6290
+ *
+ * Returns: 1 to indicate it is first packet received that wakes up host from
+ *	    WoW. Otherwise 0
+ */
+static inline uint8_t hal_get_first_wow_wakeup_packet_6290(uint8_t *buf)
+{
+	return 0;
+}
+#endif
+
 static void hal_hw_txrx_ops_attach_6290(struct hal_soc *hal_soc)
 {
 	/* init and setup */
@@ -1215,6 +1233,10 @@ static void hal_hw_txrx_ops_attach_6290(struct hal_soc *hal_soc)
 					hal_compute_reo_remap_ix2_ix3_6290;
 	hal_soc->ops->hal_setup_link_idle_list =
 				hal_setup_link_idle_list_generic_li;
+#ifdef WLAN_FEATURE_MARK_FIRST_WAKEUP_PACKET
+	hal_soc->ops->hal_get_first_wow_wakeup_packet =
+		hal_get_first_wow_wakeup_packet_6290;
+#endif
 };
 
 struct hal_hw_srng_config hw_srng_table_6290[] = {

hal/wifi3.0/qca6390/hal_6390.c

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2016-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -1100,6 +1100,24 @@ void hal_compute_reo_remap_ix2_ix3_6390(uint32_t *ring, uint32_t num_rings,
 	}
 }
 
+#ifdef WLAN_FEATURE_MARK_FIRST_WAKEUP_PACKET
+/**
+ * hal_get_first_wow_wakeup_packet_6390(): Function to get if the buffer
+ * is the first one that wakes up host from WoW.
+ *
+ * @buf: network buffer
+ *
+ * Dummy function for QCA6390
+ *
+ * Returns: 1 to indicate it is first packet received that wakes up host from
+ *	    WoW. Otherwise 0
+ */
+static inline uint8_t hal_get_first_wow_wakeup_packet_6390(uint8_t *buf)
+{
+	return 0;
+}
+#endif
+
 static void hal_hw_txrx_ops_attach_qca6390(struct hal_soc *hal_soc)
 {
 	/* init and setup */
@@ -1271,6 +1289,10 @@ static void hal_hw_txrx_ops_attach_qca6390(struct hal_soc *hal_soc)
 					hal_compute_reo_remap_ix2_ix3_6390;
 	hal_soc->ops->hal_setup_link_idle_list =
 				hal_setup_link_idle_list_generic_li;
+#ifdef WLAN_FEATURE_MARK_FIRST_WAKEUP_PACKET
+	hal_soc->ops->hal_get_first_wow_wakeup_packet =
+		hal_get_first_wow_wakeup_packet_6390;
+#endif
 };
 
 struct hal_hw_srng_config hw_srng_table_6390[] = {

hal/wifi3.0/qca6490/hal_6490.c

@@ -1681,6 +1681,28 @@ void hal_compute_reo_remap_ix2_ix3_6490(uint32_t *ring, uint32_t num_rings,
 	}
 }
 
+#ifdef WLAN_FEATURE_MARK_FIRST_WAKEUP_PACKET
+/**
+ * hal_get_first_wow_wakeup_packet_6490(): Function to retrieve
+ *					   rx_msdu_end_1_reserved_1a
+ *
+ * reserved_1a is used by target to tag the first packet that wakes up host from
+ * WoW
+ *
+ * @buf: Network buffer
+ *
+ * Returns: 1 to indicate it is first packet received that wakes up host from
+ *	    WoW. Otherwise 0
+ */
+static uint8_t hal_get_first_wow_wakeup_packet_6490(uint8_t *buf)
+{
+	struct rx_pkt_tlvs *pkt_tlvs = hal_rx_get_pkt_tlvs(buf);
+	struct rx_msdu_end *msdu_end = &pkt_tlvs->msdu_end_tlv.rx_msdu_end;
+
+	return HAL_RX_MSDU_END_RESERVED_1A_GET(msdu_end);
+}
+#endif
+
 static void hal_hw_txrx_ops_attach_qca6490(struct hal_soc *hal_soc)
 {
 	/* init and setup */
@@ -1871,6 +1893,10 @@ static void hal_hw_txrx_ops_attach_qca6490(struct hal_soc *hal_soc)
 		hal_rx_msdu_get_reo_destination_indication_6490;
 	hal_soc->ops->hal_setup_link_idle_list =
 				hal_setup_link_idle_list_generic_li;
+#ifdef WLAN_FEATURE_MARK_FIRST_WAKEUP_PACKET
+	hal_soc->ops->hal_get_first_wow_wakeup_packet =
+		hal_get_first_wow_wakeup_packet_6490;
+#endif
 };
 
 struct hal_hw_srng_config hw_srng_table_6490[] = {

hal/wifi3.0/qca6490/hal_6490_rx.h

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2019-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -424,6 +424,12 @@ RX_MSDU_DETAILS_2_RX_MSDU_DESC_INFO_DETAILS_RESERVED_0A_OFFSET))
 		RX_MSDU_END_18_CUMULATIVE_IP_LENGTH_MASK,	\
 		RX_MSDU_END_18_CUMULATIVE_IP_LENGTH_LSB))
 
+#define HAL_RX_MSDU_END_RESERVED_1A_GET(_rx_msdu_end)	\
+	(_HAL_MS((*_OFFSET_TO_WORD_PTR(_rx_msdu_end,	\
+		RX_MSDU_END_1_RESERVED_1A_OFFSET)),	\
+		RX_MSDU_END_1_RESERVED_1A_MASK,	\
+		RX_MSDU_END_1_RESERVED_1A_LSB))
+
 #if defined(QCA_WIFI_QCA6490) && defined(WLAN_CFR_ENABLE) && \
 	defined(WLAN_ENH_CFR_ENABLE)
 static inline

hal/wifi3.0/qca6750/hal_6750.c

@@ -1,6 +1,6 @@
 /*
  * Copyright (c) 2020-2021 The Linux Foundation. All rights reserved.
- * Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -1834,6 +1834,27 @@ void hal_compute_reo_remap_ix2_ix3_6750(uint32_t *ring, uint32_t num_rings,
 	}
 }
 
+#ifdef WLAN_FEATURE_MARK_FIRST_WAKEUP_PACKET
+/**
+ * hal_get_first_wow_wakeup_packet_6750(): Function to retrieve
+ *					   rx_msdu_end_1_reserved_1a
+ *
+ * reserved_1a is used by target to tag the first packet that wakes up host from
+ * WoW
+ *
+ * @buf: Network buffer
+ *
+ * Dummy function for QCA6750
+ *
+ * Returns: 1 to indicate it is first packet received that wakes up host from
+ *	    WoW. Otherwise 0
+ */
+static inline uint8_t hal_get_first_wow_wakeup_packet_6750(uint8_t *buf)
+{
+	return 0;
+}
+#endif
+
 static void hal_hw_txrx_ops_attach_qca6750(struct hal_soc *hal_soc)
 {
 	/* init and setup */
@@ -2030,6 +2051,10 @@ static void hal_hw_txrx_ops_attach_qca6750(struct hal_soc *hal_soc)
 		hal_rx_msdu_get_reo_destination_indication_6750;
 	hal_soc->ops->hal_setup_link_idle_list =
 				hal_setup_link_idle_list_generic_li;
+#ifdef WLAN_FEATURE_MARK_FIRST_WAKEUP_PACKET
+	hal_soc->ops->hal_get_first_wow_wakeup_packet =
+		hal_get_first_wow_wakeup_packet_6750;
+#endif
 };
 
 struct hal_hw_srng_config hw_srng_table_6750[] = {