android_kernel_samsung_sm8650-modules/dp/wifi3.0/dp_ipa.h

/*
 * Copyright (c) 2017, The Linux Foundation. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 and
 * only version 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#ifndef _DP_IPA_H_
#define _DP_IPA_H_

#ifdef IPA_OFFLOAD

#define IPA_TCL_DATA_RING_IDX	2
#define IPA_TX_COMP_RING_IDX	2
#define IPA_REO_DEST_RING_IDX	3

/**
 * struct dp_ipa_uc_tx_hdr - full tx header registered to IPA hardware
 * @eth:     ether II header
 */
struct dp_ipa_uc_tx_hdr {
	struct ethhdr eth;
} __packed;

/**
 * struct dp_ipa_uc_rx_hdr - full rx header registered to IPA hardware
 * @eth:     ether II header
 */
struct dp_ipa_uc_rx_hdr {
	struct ethhdr eth;
} __packed;

#define DP_IPA_UC_WLAN_TX_HDR_LEN      sizeof(struct dp_ipa_uc_tx_hdr)
#define DP_IPA_UC_WLAN_RX_HDR_LEN      sizeof(struct dp_ipa_uc_rx_hdr)
#define DP_IPA_UC_WLAN_HDR_DES_MAC_OFFSET	0

QDF_STATUS dp_ipa_get_resource(struct cdp_pdev *pdev);
QDF_STATUS dp_ipa_set_doorbell_paddr(struct cdp_pdev *pdev);
QDF_STATUS dp_ipa_uc_set_active(struct cdp_pdev *pdev, bool uc_active,
		bool is_tx);
QDF_STATUS dp_ipa_op_response(struct cdp_pdev *pdev, uint8_t *op_msg);
QDF_STATUS dp_ipa_register_op_cb(struct cdp_pdev *pdev, ipa_uc_op_cb_type op_cb,
		void *usr_ctxt);
QDF_STATUS dp_ipa_get_stat(struct cdp_pdev *pdev);
qdf_nbuf_t dp_tx_send_ipa_data_frame(struct cdp_vdev *vdev, qdf_nbuf_t skb);
QDF_STATUS dp_ipa_enable_autonomy(struct cdp_pdev *pdev);
QDF_STATUS dp_ipa_disable_autonomy(struct cdp_pdev *pdev);
QDF_STATUS dp_ipa_setup(struct cdp_pdev *pdev, void *ipa_i2w_cb,
		void *ipa_w2i_cb, void *ipa_wdi_meter_notifier_cb,
		uint32_t ipa_desc_size, void *ipa_priv, bool is_rm_enabled,
		uint32_t *tx_pipe_handle, uint32_t *rx_pipe_handle);
QDF_STATUS dp_ipa_cleanup(uint32_t tx_pipe_handle,
		uint32_t rx_pipe_handle);
QDF_STATUS dp_ipa_remove_header(char *name);
int dp_ipa_add_header_info(char *ifname, uint8_t *mac_addr,
		uint8_t session_id, bool is_ipv6_enabled);
int dp_ipa_register_interface(char *ifname, bool is_ipv6_enabled);
QDF_STATUS dp_ipa_setup_iface(char *ifname, uint8_t *mac_addr,
		enum ipa_client_type prod_client,
		enum ipa_client_type cons_client,
		uint8_t session_id, bool is_ipv6_enabled);
QDF_STATUS dp_ipa_cleanup_iface(char *ifname, bool is_ipv6_enabled);
QDF_STATUS dp_ipa_enable_pipes(struct cdp_pdev *pdev);
QDF_STATUS dp_ipa_disable_pipes(struct cdp_pdev *pdev);
QDF_STATUS dp_ipa_set_perf_level(int client,
		uint32_t max_supported_bw_mbps);

#endif
#endif /* _DP_IPA_H_ */