qcacmn: Data path converged internal APIs (Set 1)

Initial check-in of the data path converged APIs that
are currently only implemented by MCL.

Change-Id: I8132aeef4631a8e2fb5e132126a0fc5292c96d12
CRs-Fixed: 993414

dp/inc/cdp_txrx_bus.h

@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2016 The Linux Foundation. All rights reserved.
+ *
+ * Previously licensed under the ISC license by Qualcomm Atheros, Inc.
+ *
+ *
+ * Permission to use, copy, modify, and/or distribute this software for
+ * any purpose with or without fee is hereby granted, provided that the
+ * above copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ * This file was originally distributed by Qualcomm Atheros, Inc.
+ * under proprietary terms before Copyright ownership was assigned
+ * to the Linux Foundation.
+ */
+ /**
+ * @file cdp_txrx_bus.h
+ * @brief Define the host data path bus related functions
+ */
+#ifndef _CDP_TXRX_BUS_H_
+#define _CDP_TXRX_BUS_H_
+
+QDF_STATUS ol_txrx_bus_suspend(void);
+QDF_STATUS ol_txrx_bus_resume(void);
+
+#endif /* _CDP_TXRX_BUS_H_ */

dp/inc/cdp_txrx_cfg.h

@@ -0,0 +1,73 @@
+/*
+ * Copyright (c) 2016 The Linux Foundation. All rights reserved.
+ *
+ * Previously licensed under the ISC license by Qualcomm Atheros, Inc.
+ *
+ *
+ * Permission to use, copy, modify, and/or distribute this software for
+ * any purpose with or without fee is hereby granted, provided that the
+ * above copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ * This file was originally distributed by Qualcomm Atheros, Inc.
+ * under proprietary terms before Copyright ownership was assigned
+ * to the Linux Foundation.
+ */
+ /**
+ * @file cdp_txrx_cfg.h
+ * @brief Define the host data path configuration API functions
+ */
+#ifndef _CDP_TXRX_CFG_H_
+#define _CDP_TXRX_CFG_H_
+
+/**
+ * struct txrx_pdev_cfg_param_t - configuration information
+ * passed to the data path
+ */
+struct txrx_pdev_cfg_param_t {
+	uint8_t is_full_reorder_offload;
+	/* IPA Micro controller data path offload enable flag */
+	uint8_t is_uc_offload_enabled;
+	/* IPA Micro controller data path offload TX buffer count */
+	uint32_t uc_tx_buffer_count;
+	/* IPA Micro controller data path offload TX buffer size */
+	uint32_t uc_tx_buffer_size;
+	/* IPA Micro controller data path offload RX indication ring count */
+	uint32_t uc_rx_indication_ring_count;
+	/* IPA Micro controller data path offload TX partition base */
+	uint32_t uc_tx_partition_base;
+	/* IP, TCP and UDP checksum offload */
+	bool ip_tcp_udp_checksum_offload;
+	/* Rx processing in thread from TXRX */
+	bool enable_rxthread;
+	/* CE classification enabled through INI */
+	bool ce_classify_enabled;
+#ifdef QCA_LL_TX_FLOW_CONTROL_V2
+	/* Threshold to stop queue in percentage */
+	uint32_t tx_flow_stop_queue_th;
+	/* Start queue offset in percentage */
+	uint32_t tx_flow_start_queue_offset;
+#endif
+};
+
+void ol_set_cfg_rx_fwd_disabled(ol_pdev_handle pdev, uint8_t disable_rx_fwd);
+
+void ol_set_cfg_packet_log_enabled(ol_pdev_handle pdev, uint8_t val);
+
+ol_pdev_handle ol_pdev_cfg_attach(qdf_device_t osdev,
+			 struct txrx_pdev_cfg_param_t cfg_param);
+
+void ol_vdev_rx_set_intrabss_fwd(ol_txrx_vdev_handle vdev, bool val);
+
+#endif /* _CDP_TXRX_CFG_H_ */

dp/inc/cdp_txrx_flow_ctrl_legacy.h

@@ -0,0 +1,115 @@
+/*
+ * Copyright (c) 2016 The Linux Foundation. All rights reserved.
+ *
+ * Previously licensed under the ISC license by Qualcomm Atheros, Inc.
+ *
+ *
+ * Permission to use, copy, modify, and/or distribute this software for
+ * any purpose with or without fee is hereby granted, provided that the
+ * above copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ * This file was originally distributed by Qualcomm Atheros, Inc.
+ * under proprietary terms before Copyright ownership was assigned
+ * to the Linux Foundation.
+ */
+ /**
+ * @file cdp_txrx_flow_ctrl_legacy.h
+ * @brief Define the host data path legacy flow control API
+ * functions
+ */
+#ifndef _CDP_TXRX_FC_LEG_H_
+#define _CDP_TXRX_FC_LEG_H_
+
+/**
+ * enum netif_action_type - Type of actions on netif queues
+ * @WLAN_STOP_ALL_NETIF_QUEUE: stop all netif queues
+ * @WLAN_START_ALL_NETIF_QUEUE: start all netif queues
+ * @WLAN_WAKE_ALL_NETIF_QUEUE: wake all netif queues
+ * @WLAN_STOP_ALL_NETIF_QUEUE_N_CARRIER: stop all queues and off carrier
+ * @WLAN_START_ALL_NETIF_QUEUE_N_CARRIER: start all queues and on carrier
+ * @WLAN_NETIF_TX_DISABLE: disable tx
+ * @WLAN_NETIF_TX_DISABLE_N_CARRIER: disable tx and off carrier
+ * @WLAN_NETIF_CARRIER_ON: on carrier
+ * @WLAN_NETIF_CARRIER_OFF: off carrier
+ */
+enum netif_action_type {
+	WLAN_STOP_ALL_NETIF_QUEUE,
+	WLAN_START_ALL_NETIF_QUEUE,
+	WLAN_WAKE_ALL_NETIF_QUEUE,
+	WLAN_STOP_ALL_NETIF_QUEUE_N_CARRIER,
+	WLAN_START_ALL_NETIF_QUEUE_N_CARRIER,
+	WLAN_NETIF_TX_DISABLE,
+	WLAN_NETIF_TX_DISABLE_N_CARRIER,
+	WLAN_NETIF_CARRIER_ON,
+	WLAN_NETIF_CARRIER_OFF,
+	WLAN_NETIF_ACTION_TYPE_MAX,
+};
+
+/**
+ * enum netif_reason_type - reason for netif queue action
+ * @WLAN_CONTROL_PATH: action from control path
+ * @WLAN_DATA_FLOW_CONTROL: because of flow control
+ * @WLAN_FW_PAUSE: because of firmware pause
+ * @WLAN_TX_ABORT: because of tx abort
+ * @WLAN_VDEV_STOP: because of vdev stop
+ * @WLAN_PEER_UNAUTHORISED: because of peer is unauthorised
+ * @WLAN_THERMAL_MITIGATION: because of thermal mitigation
+ */
+enum netif_reason_type {
+	WLAN_CONTROL_PATH,
+	WLAN_DATA_FLOW_CONTROL,
+	WLAN_FW_PAUSE,
+	WLAN_TX_ABORT,
+	WLAN_VDEV_STOP,
+	WLAN_PEER_UNAUTHORISED,
+	WLAN_THERMAL_MITIGATION,
+	WLAN_REASON_TYPE_MAX,
+};
+
+#ifdef QCA_LL_LEGACY_TX_FLOW_CONTROL
+/**
+ * ol_txrx_tx_flow_control_fp - tx flow control notification
+ * function from txrx to OS shim
+ * @osif_dev - the virtual device's OS shim object
+ * @tx_resume - tx os q should be resumed or not
+ */
+typedef void (*ol_txrx_tx_flow_control_fp)(void *osif_dev,
+			 bool tx_resume);
+
+int ol_txrx_register_tx_flow_control(uint8_t vdev_id,
+		 ol_txrx_tx_flow_control_fp flowControl,
+		 void *osif_fc_ctx);
+
+int ol_txrx_deregister_tx_flow_control_cb(uint8_t vdev_id);
+
+void ol_txrx_flow_control_cb(ol_txrx_vdev_handle vdev,
+			 bool tx_resume);
+bool
+ol_txrx_get_tx_resource(uint8_t sta_id,
+			 unsigned int low_watermark,
+			 unsigned int high_watermark_offset);
+
+int
+ol_txrx_ll_set_tx_pause_q_depth(uint8_t vdev_id, int pause_q_depth);
+
+#endif /* QCA_LL_LEGACY_TX_FLOW_CONTROL */
+
+void ol_txrx_vdev_flush(ol_txrx_vdev_handle data_vdev);
+
+void ol_txrx_vdev_pause(ol_txrx_vdev_handle vdev, uint32_t reason);
+
+void ol_txrx_vdev_unpause(ol_txrx_vdev_handle data_vdev, uint32_t reason);
+
+#endif /* _CDP_TXRX_FC_LEG_H_ */

dp/inc/cdp_txrx_flow_ctrl_v2.h

@@ -0,0 +1,63 @@
+/*
+ * Copyright (c) 2016 The Linux Foundation. All rights reserved.
+ *
+ * Previously licensed under the ISC license by Qualcomm Atheros, Inc.
+ *
+ *
+ * Permission to use, copy, modify, and/or distribute this software for
+ * any purpose with or without fee is hereby granted, provided that the
+ * above copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ * This file was originally distributed by Qualcomm Atheros, Inc.
+ * under proprietary terms before Copyright ownership was assigned
+ * to the Linux Foundation.
+ */
+ /**
+ * @file cdp_txrx_flow_ctrl_v2.h
+ * @brief Define the host data path flow control version 2 API
+ * functions
+ */
+#ifndef _CDP_TXRX_FC_V2_H_
+#define _CDP_TXRX_FC_V2_H_
+
+#include "cdp_txrx_flow_ctrl_legacy.h"
+
+/**
+ * @typedef ol_tx_pause_callback_fp
+ * @brief OSIF function registered with the data path
+ */
+typedef void (*ol_tx_pause_callback_fp)(uint8_t vdev_id,
+					enum netif_action_type action,
+					enum netif_reason_type reason);
+
+#ifdef QCA_LL_TX_FLOW_CONTROL_V2
+QDF_STATUS ol_txrx_register_pause_cb(ol_tx_pause_callback_fp pause_cb);
+
+void ol_tx_set_desc_global_pool_size(uint32_t num_msdu_desc);
+#else
+static inline
+QDF_STATUS ol_txrx_register_pause_cb(ol_tx_pause_callback_fp pause_cb)
+{
+	return QDF_STATUS_SUCCESS;
+
+}
+
+static inline void ol_tx_set_desc_global_pool_size(uint32_t num_msdu_desc)
+{
+	return;
+}
+#endif
+
+#endif /* _CDP_TXRX_FC_V2_H_ */

dp/inc/cdp_txrx_ipa.h

@@ -0,0 +1,128 @@
+/*
+ * Copyright (c) 2016 The Linux Foundation. All rights reserved.
+ *
+ * Previously licensed under the ISC license by Qualcomm Atheros, Inc.
+ *
+ *
+ * Permission to use, copy, modify, and/or distribute this software for
+ * any purpose with or without fee is hereby granted, provided that the
+ * above copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ * This file was originally distributed by Qualcomm Atheros, Inc.
+ * under proprietary terms before Copyright ownership was assigned
+ * to the Linux Foundation.
+ */
+ /**
+ * @file cdp_txrx_ipa.h
+ * @brief Define the host data path IP Acceleraor API functions
+ */
+#ifndef _CDP_TXRX_IPA_H_
+#define _CDP_TXRX_IPA_H_
+
+#ifdef IPA_OFFLOAD
+
+/**
+ * ol_txrx_ipa_resources - Resources needed for IPA
+ */
+struct ol_txrx_ipa_resources {
+	qdf_dma_addr_t ce_sr_base_paddr;
+	uint32_t ce_sr_ring_size;
+	qdf_dma_addr_t ce_reg_paddr;
+
+	qdf_dma_addr_t tx_comp_ring_base_paddr;
+	uint32_t tx_comp_ring_size;
+	uint32_t tx_num_alloc_buffer;
+
+	qdf_dma_addr_t rx_rdy_ring_base_paddr;
+	uint32_t rx_rdy_ring_size;
+	qdf_dma_addr_t rx_proc_done_idx_paddr;
+	void *rx_proc_done_idx_vaddr;
+
+	qdf_dma_addr_t rx2_rdy_ring_base_paddr;
+	uint32_t rx2_rdy_ring_size;
+	qdf_dma_addr_t rx2_proc_done_idx_paddr;
+	void *rx2_proc_done_idx_vaddr;
+};
+
+void
+ol_txrx_ipa_uc_get_resource(ol_txrx_pdev_handle pdev,
+		 struct ol_txrx_ipa_resources *ipa_res);
+
+void
+ol_txrx_ipa_uc_set_doorbell_paddr(ol_txrx_pdev_handle pdev,
+		 qdf_dma_addr_t ipa_tx_uc_doorbell_paddr,
+		 qdf_dma_addr_t ipa_rx_uc_doorbell_paddr);
+
+void
+ol_txrx_ipa_uc_set_active(ol_txrx_pdev_handle pdev,
+		 bool uc_active, bool is_tx);
+
+void ol_txrx_ipa_uc_op_response(ol_txrx_pdev_handle pdev, uint8_t *op_msg);
+
+void ol_txrx_ipa_uc_register_op_cb(ol_txrx_pdev_handle pdev,
+		 void (*ipa_uc_op_cb_type)(uint8_t *op_msg,
+		 void *osif_ctxt),
+		 void *osif_dev);
+
+void ol_txrx_ipa_uc_get_stat(ol_txrx_pdev_handle pdev);
+
+qdf_nbuf_t ol_tx_send_ipa_data_frame(void *vdev, qdf_nbuf_t skb);
+#else
+
+static inline void
+ol_txrx_ipa_uc_get_resource(ol_txrx_pdev_handle pdev,
+		 struct ol_txrx_ipa_resources *ipa_res)
+{
+	return;
+}
+
+static inline void
+ol_txrx_ipa_uc_set_doorbell_paddr(ol_txrx_pdev_handle pdev,
+				  qdf_dma_addr_t ipa_tx_uc_doorbell_paddr,
+				  qdf_dma_addr_t ipa_rx_uc_doorbell_paddr)
+{
+	return;
+}
+
+static inline void
+ol_txrx_ipa_uc_set_active(ol_txrx_pdev_handle pdev,
+	bool uc_active, bool is_tx)
+{
+	return;
+}
+
+static inline void
+ol_txrx_ipa_uc_op_response(ol_txrx_pdev_handle pdev, uint8_t *op_msg)
+{
+	return;
+}
+
+static inline void
+ol_txrx_ipa_uc_register_op_cb(ol_txrx_pdev_handle pdev,
+				   void (*ipa_uc_op_cb_type)(uint8_t *op_msg,
+							     void *osif_ctxt),
+				   void *osif_dev)
+{
+	return;
+}
+
+static inline void ol_txrx_ipa_uc_get_stat(ol_txrx_pdev_handle pdev)
+{
+	return;
+}
+#endif /* IPA_OFFLOAD */
+
+#endif /* _CDP_TXRX_IPA_H_ */
+

dp/inc/cdp_txrx_lro.h

@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2016 The Linux Foundation. All rights reserved.
+ *
+ * Previously licensed under the ISC license by Qualcomm Atheros, Inc.
+ *
+ *
+ * Permission to use, copy, modify, and/or distribute this software for
+ * any purpose with or without fee is hereby granted, provided that the
+ * above copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ * This file was originally distributed by Qualcomm Atheros, Inc.
+ * under proprietary terms before Copyright ownership was assigned
+ * to the Linux Foundation.
+ */
+ /**
+ * @file cdp_txrx_lro.h
+ * @brief Define the host data path Large Receive Offload API
+ * functions
+ */
+#ifndef _CDP_TXRX_LRO_H_
+#define _CDP_TXRX_LRO_H_
+
+void ol_register_lro_flush_cb(void (handler)(void *), void *data);
+void ol_deregister_lro_flush_cb(void);
+
+#endif /* _CDP_TXRX_LRO_H_ */

dp/inc/cdp_txrx_misc.h

@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2016 The Linux Foundation. All rights reserved.
+ *
+ * Previously licensed under the ISC license by Qualcomm Atheros, Inc.
+ *
+ *
+ * Permission to use, copy, modify, and/or distribute this software for
+ * any purpose with or without fee is hereby granted, provided that the
+ * above copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ * This file was originally distributed by Qualcomm Atheros, Inc.
+ * under proprietary terms before Copyright ownership was assigned
+ * to the Linux Foundation.
+ */
+ /**
+ * @file cdp_txrx_misc.h
+ * @brief Define the host data path miscelleneous API functions
+ * called by the host control SW and the OS interface module
+ */
+#ifndef _CDP_TXRX_MISC_H_
+#define _CDP_TXRX_MISC_H_
+
+/**
+ * @enum ol_tx_spec
+ * @brief indicate what non-standard transmission actions to apply
+ * @details
+ *  Indicate one or more of the following:
+ *    - The tx frame already has a complete 802.11 header.
+ *      Thus, skip 802.3/native-WiFi to 802.11 header encapsulation and
+ *      A-MSDU aggregation.
+ *    - The tx frame should not be aggregated (A-MPDU or A-MSDU)
+ *    - The tx frame is already encrypted - don't attempt encryption.
+ *    - The tx frame is a segment of a TCP jumbo frame.
+ *    - This tx frame should not be unmapped and freed by the txrx layer
+ *      after transmission, but instead given to a registered tx completion
+ *      callback.
+ *  More than one of these specification can apply, though typically
+ *  only a single specification is applied to a tx frame.
+ *  A compound specification can be created, as a bit-OR of these
+ *  specifications.
+ */
+enum ol_tx_spec {
+	OL_TX_SPEC_STD = 0x0,   /* do regular processing */
+	OL_TX_SPEC_RAW = 0x1,   /* skip encap + A-MSDU aggr */
+	OL_TX_SPEC_NO_AGGR = 0x2,       /* skip encap + all aggr */
+	OL_TX_SPEC_NO_ENCRYPT = 0x4,    /* skip encap + encrypt */
+	OL_TX_SPEC_TSO = 0x8,   /* TCP segmented */
+	OL_TX_SPEC_NWIFI_NO_ENCRYPT = 0x10,     /* skip encrypt for nwifi */
+	OL_TX_SPEC_NO_FREE = 0x20,      /* give to cb rather than free */
+};
+
+
+qdf_nbuf_t
+ol_tx_non_std(ol_txrx_vdev_handle vdev,
+		 enum ol_tx_spec tx_spec, qdf_nbuf_t msdu_list);
+
+#endif /* _CDP_TXRX_MISC_H_ */
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

dp/inc/cdp_txrx_peer_ops.h

@@ -0,0 +1,93 @@
+/*
+ * Copyright (c) 2016 The Linux Foundation. All rights reserved.
+ *
+ * Previously licensed under the ISC license by Qualcomm Atheros, Inc.
+ *
+ *
+ * Permission to use, copy, modify, and/or distribute this software for
+ * any purpose with or without fee is hereby granted, provided that the
+ * above copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ * This file was originally distributed by Qualcomm Atheros, Inc.
+ * under proprietary terms before Copyright ownership was assigned
+ * to the Linux Foundation.
+ */
+ /**
+ * @file cdp_txrx_peer.h
+ * @brief Define the host data path peer API functions
+ * called by the host control SW and the OS interface module
+ */
+#ifndef _CDP_TXRX_PEER_H_
+#define _CDP_TXRX_PEER_H_
+
+typedef QDF_STATUS (*ol_rx_callback_fp)(void *p_cds_gctx,
+			 qdf_nbuf_t pDataBuff,
+			 uint8_t ucSTAId);
+
+/**
+ * struct ol_txrx_peer_state - Peer state information
+ */
+enum ol_txrx_peer_state {
+	OL_TXRX_PEER_STATE_INVALID,
+	OL_TXRX_PEER_STATE_DISC,    /* initial state */
+	OL_TXRX_PEER_STATE_CONN,    /* authentication in progress */
+	OL_TXRX_PEER_STATE_AUTH,    /* authentication successful */
+};
+
+/**
+ * struct ol_txrx_desc_type - txrx descriptor type
+ * @sta_id: sta id
+ * @is_qos_enabled: is station qos enabled
+ * @is_wapi_supported: is station wapi supported
+ */
+struct ol_txrx_desc_type {
+	uint8_t sta_id;
+	uint8_t is_qos_enabled;
+	uint8_t is_wapi_supported;
+};
+
+QDF_STATUS ol_txrx_register_peer(struct ol_txrx_desc_type *sta_desc);
+
+QDF_STATUS ol_txrx_clear_peer(uint8_t sta_id);
+
+QDF_STATUS ol_txrx_change_peer_state(uint8_t sta_id,
+			 enum ol_txrx_peer_state sta_state,
+			 bool roam_synch_in_progress);
+
+ol_txrx_peer_handle ol_txrx_find_peer_by_addr(ol_txrx_pdev_handle pdev,
+			 uint8_t *peer_addr,
+			 uint8_t *peer_id);
+
+ol_txrx_peer_handle
+ol_txrx_find_peer_by_addr_and_vdev(ol_txrx_pdev_handle pdev,
+			 ol_txrx_vdev_handle vdev,
+			 uint8_t *peer_addr, uint8_t *peer_id);
+
+uint16_t ol_txrx_local_peer_id(ol_txrx_peer_handle peer);
+
+ol_txrx_peer_handle
+ol_txrx_peer_find_by_local_id(ol_txrx_pdev_handle pdev, uint8_t local_peer_id);
+
+QDF_STATUS
+ol_txrx_peer_state_update(ol_txrx_pdev_handle pdev, uint8_t *peer_addr,
+			 enum ol_txrx_peer_state state);
+
+QDF_STATUS ol_txrx_get_vdevid(struct ol_txrx_peer_t *peer, uint8_t *vdev_id);
+void *ol_txrx_get_vdev_by_sta_id(uint8_t sta_id);
+
+QDF_STATUS ol_txrx_register_ocb_peer(void *cds_ctx, uint8_t *mac_addr,
+			 uint8_t *peer_id);
+
+#endif /* _CDP_TXRX_PEER_H_ */

dp/inc/cdp_txrx_stats.h

@@ -0,0 +1,39 @@
+/*
+ * Copyright (c) 2016 The Linux Foundation. All rights reserved.
+ *
+ * Previously licensed under the ISC license by Qualcomm Atheros, Inc.
+ *
+ *
+ * Permission to use, copy, modify, and/or distribute this software for
+ * any purpose with or without fee is hereby granted, provided that the
+ * above copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ * This file was originally distributed by Qualcomm Atheros, Inc.
+ * under proprietary terms before Copyright ownership was assigned
+ * to the Linux Foundation.
+ */
+ /**
+ * @file cdp_txrx_stats.h
+ * @brief Define the host data path statistics API functions
+ * called by the host control SW and the OS interface module
+ */
+#ifndef _CDP_TXRX_STATS_H_
+#define _CDP_TXRX_STATS_H_
+
+void ol_txrx_display_stats(uint16_t bitmap);
+void ol_txrx_clear_stats(uint16_t bitmap);
+int ol_txrx_stats(uint8_t vdev_id, char *buffer, unsigned buf_len);
+
+#endif /* _CDP_TXRX_STATS_H_ */

dp/inc/cdp_txrx_tx_delay.h

@@ -0,0 +1,82 @@
+/*
+ * Copyright (c) 2016 The Linux Foundation. All rights reserved.
+ *
+ * Previously licensed under the ISC license by Qualcomm Atheros, Inc.
+ *
+ *
+ * Permission to use, copy, modify, and/or distribute this software for
+ * any purpose with or without fee is hereby granted, provided that the
+ * above copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ * This file was originally distributed by Qualcomm Atheros, Inc.
+ * under proprietary terms before Copyright ownership was assigned
+ * to the Linux Foundation.
+ */
+ /**
+ * @file cdp_txrx_tx_delay.h
+ * @brief Define the host data path histogram API functions
+ * called by the host control SW and the OS interface module
+ */
+#ifndef _CDP_TXRX_COMPUTE_TX_DELAY_H_
+#define _CDP_TXRX_COMPUTE_TX_DELAY_H_
+
+#ifdef QCA_COMPUTE_TX_DELAY
+void
+ol_tx_delay(ol_txrx_pdev_handle pdev,
+		 uint32_t *queue_delay_microsec,
+		 uint32_t *tx_delay_microsec, int category);
+void
+ol_tx_delay_hist(ol_txrx_pdev_handle pdev,
+		 uint16_t *bin_values, int category);
+void
+ol_tx_packet_count(ol_txrx_pdev_handle pdev,
+		 uint16_t *out_packet_count,
+		 uint16_t *out_packet_loss_count, int category);
+
+void ol_tx_set_compute_interval(ol_txrx_pdev_handle pdev,
+		 uint32_t interval);
+#else
+static inline void
+ol_tx_delay(ol_txrx_pdev_handle pdev,
+		 uint32_t *queue_delay_microsec,
+		 uint32_t *tx_delay_microsec, int category)
+{
+	return;
+}
+
+static inline void
+ol_tx_delay_hist(ol_txrx_pdev_handle pdev,
+		 uint16_t *bin_values, int category)
+{
+	return;
+}
+
+static inline void
+ol_tx_packet_count(ol_txrx_pdev_handle pdev,
+		 uint16_t *out_packet_count,
+		 uint16_t *out_packet_loss_count, int category)
+{
+	return;
+}
+
+static inline void
+ol_tx_set_compute_interval(ol_txrx_pdev_handle pdev,
+		 uint32_t interval)
+{
+	return;
+}
+#endif
+
+#endif /* _CDP_TXRX_COMPUTE_TX_DELAY_H_ */

dp/inc/cdp_txrx_tx_throttle.h

@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2016 The Linux Foundation. All rights reserved.
+ *
+ * Previously licensed under the ISC license by Qualcomm Atheros, Inc.
+ *
+ *
+ * Permission to use, copy, modify, and/or distribute this software for
+ * any purpose with or without fee is hereby granted, provided that the
+ * above copyright notice and this permission notice appear in all
+ * copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+ * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+ * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
+ * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
+ * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ * This file was originally distributed by Qualcomm Atheros, Inc.
+ * under proprietary terms before Copyright ownership was assigned
+ * to the Linux Foundation.
+ */
+ /**
+ * @file cdp_txrx_tx_throttle.h
+ * @brief Define the host data path transmit throttle API
+ * functions called by the host control SW and the OS interface
+ * module
+ */
+#ifndef _CDP_TXRX_TX_THROTTLE_H_
+#define _CDP_TXRX_TX_THROTTLE_H_
+
+void ol_tx_throttle_init_period(struct ol_txrx_pdev_t *pdev, int period);
+
+void ol_tx_throttle_set_level(struct ol_txrx_pdev_t *pdev, int level);
+
+#endif /* _CDP_TXRX_TX_THROTTLE_H_ */