| /* |
| * Copyright (c) 2017-2019, The Linux Foundation. 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 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. |
| */ |
| |
| #ifndef _DP_IPA_H_ |
| #define _DP_IPA_H_ |
| |
| #ifdef IPA_OFFLOAD |
| |
| #define DP_IPA_MAX_IFACE 3 |
| #define IPA_TCL_DATA_RING_IDX 2 |
| #define IPA_TX_COMP_RING_IDX 2 |
| #define IPA_REO_DEST_RING_IDX 3 |
| #define IPA_RX_REFILL_BUF_RING_IDX 2 |
| |
| /** |
| * 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 |
| |
| /** |
| * dp_ipa_get_resource() - Client request resource information |
| * @soc_hdl - data path soc handle |
| * @pdev_id - device instance id |
| * |
| * IPA client will request IPA UC related resource information |
| * Resource information will be distributed to IPA module |
| * All of the required resources should be pre-allocated |
| * |
| * Return: QDF_STATUS |
| */ |
| QDF_STATUS dp_ipa_get_resource(struct cdp_soc_t *soc_hdl, uint8_t pdev_id); |
| |
| /** |
| * dp_ipa_set_doorbell_paddr () - Set doorbell register physical address to SRNG |
| * @soc_hdl - data path soc handle |
| * @pdev_id - device instance id |
| * |
| * Set TX_COMP_DOORBELL register physical address to WBM Head_Ptr_MemAddr_LSB |
| * Set RX_READ_DOORBELL register physical address to REO Head_Ptr_MemAddr_LSB |
| * |
| * Return: none |
| */ |
| QDF_STATUS dp_ipa_set_doorbell_paddr(struct cdp_soc_t *soc_hdl, |
| uint8_t pdev_id); |
| QDF_STATUS dp_ipa_uc_set_active(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, |
| bool uc_active, bool is_tx); |
| |
| /** |
| * dp_ipa_op_response() - Handle OP command response from firmware |
| * @soc_hdl - data path soc handle |
| * @pdev_id - device instance id |
| * @op_msg: op response message from firmware |
| * |
| * Return: none |
| */ |
| QDF_STATUS dp_ipa_op_response(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, |
| uint8_t *op_msg); |
| |
| /** |
| * dp_ipa_register_op_cb() - Register OP handler function |
| * @soc_hdl - data path soc handle |
| * @pdev_id - device instance id |
| * @op_cb: handler function pointer |
| * |
| * Return: none |
| */ |
| QDF_STATUS dp_ipa_register_op_cb(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, |
| ipa_uc_op_cb_type op_cb, void *usr_ctxt); |
| |
| /** |
| * dp_ipa_get_stat() - Get firmware wdi status |
| * @soc_hdl - data path soc handle |
| * @pdev_id - device instance id |
| * |
| * Return: none |
| */ |
| QDF_STATUS dp_ipa_get_stat(struct cdp_soc_t *soc_hdl, uint8_t pdev_id); |
| |
| /** |
| * dp_tx_send_ipa_data_frame() - send IPA data frame |
| * @soc_hdl: datapath soc handle |
| * @vdev_id: virtual device/interface id |
| * @skb: skb |
| * |
| * Return: skb/ NULL is for success |
| */ |
| qdf_nbuf_t dp_tx_send_ipa_data_frame(struct cdp_soc_t *soc_hdl, uint8_t vdev_id, |
| qdf_nbuf_t skb); |
| |
| /** |
| * dp_ipa_enable_autonomy() – Enable autonomy RX path |
| * @soc_hdl - data path soc handle |
| * @pdev_id - device instance id |
| * |
| * Set all RX packet route to IPA REO ring |
| * Program Destination_Ring_Ctrl_IX_0 REO register to point IPA REO ring |
| * Return: none |
| */ |
| QDF_STATUS dp_ipa_enable_autonomy(struct cdp_soc_t *soc_hdl, uint8_t pdev_id); |
| |
| /** |
| * dp_ipa_disable_autonomy() – Disable autonomy RX path |
| * @soc_hdl - data path soc handle |
| * @pdev_id - device instance id |
| * |
| * Disable RX packet routing to IPA REO |
| * Program Destination_Ring_Ctrl_IX_0 REO register to disable |
| * Return: none |
| */ |
| QDF_STATUS dp_ipa_disable_autonomy(struct cdp_soc_t *soc_hdl, uint8_t pdev_id); |
| |
| #ifdef CONFIG_IPA_WDI_UNIFIED_API |
| /** |
| * dp_ipa_setup() - Setup and connect IPA pipes |
| * @soc_hdl - data path soc handle |
| * @pdev_id - device instance id |
| * @ipa_i2w_cb: IPA to WLAN callback |
| * @ipa_w2i_cb: WLAN to IPA callback |
| * @ipa_wdi_meter_notifier_cb: IPA WDI metering callback |
| * @ipa_desc_size: IPA descriptor size |
| * @ipa_priv: handle to the HTT instance |
| * @is_rm_enabled: Is IPA RM enabled or not |
| * @tx_pipe_handle: pointer to Tx pipe handle |
| * @rx_pipe_handle: pointer to Rx pipe handle |
| * @is_smmu_enabled: Is SMMU enabled or not |
| * @sys_in: parameters to setup sys pipe in mcc mode |
| * |
| * Return: QDF_STATUS |
| */ |
| QDF_STATUS dp_ipa_setup(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, |
| 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, |
| bool is_smmu_enabled, |
| qdf_ipa_sys_connect_params_t *sys_in, bool over_gsi); |
| #else /* CONFIG_IPA_WDI_UNIFIED_API */ |
| /** |
| * dp_ipa_setup() - Setup and connect IPA pipes |
| * @soc_hdl - data path soc handle |
| * @pdev_id - device instance id |
| * @ipa_i2w_cb: IPA to WLAN callback |
| * @ipa_w2i_cb: WLAN to IPA callback |
| * @ipa_wdi_meter_notifier_cb: IPA WDI metering callback |
| * @ipa_desc_size: IPA descriptor size |
| * @ipa_priv: handle to the HTT instance |
| * @is_rm_enabled: Is IPA RM enabled or not |
| * @tx_pipe_handle: pointer to Tx pipe handle |
| * @rx_pipe_handle: pointer to Rx pipe handle |
| * |
| * Return: QDF_STATUS |
| */ |
| QDF_STATUS dp_ipa_setup(struct cdp_soc_t *soc_hdl, uint8_t pdev_id, |
| 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); |
| #endif /* CONFIG_IPA_WDI_UNIFIED_API */ |
| 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, |
| qdf_ipa_client_type_t prod_client, |
| qdf_ipa_client_type_t cons_client, |
| uint8_t session_id, bool is_ipv6_enabled); |
| QDF_STATUS dp_ipa_cleanup_iface(char *ifname, bool is_ipv6_enabled); |
| |
| /** |
| * dp_ipa_uc_enable_pipes() - Enable and resume traffic on Tx/Rx pipes |
| * @soc_hdl - handle to the soc |
| * @pdev_id - pdev id number, to get the handle |
| * |
| * Return: QDF_STATUS |
| */ |
| QDF_STATUS dp_ipa_enable_pipes(struct cdp_soc_t *soc_hdl, uint8_t pdev_id); |
| |
| /** |
| * dp_ipa_disable_pipes() – Suspend traffic and disable Tx/Rx pipes |
| * @soc_hdl - handle to the soc |
| * @pdev_id - pdev id number, to get the handle |
| * |
| * Return: QDF_STATUS |
| */ |
| QDF_STATUS dp_ipa_disable_pipes(struct cdp_soc_t *soc_hdl, uint8_t pdev_id); |
| QDF_STATUS dp_ipa_set_perf_level(int client, |
| uint32_t max_supported_bw_mbps); |
| |
| /** |
| * dp_ipa_rx_intrabss_fwd() - Perform intra-bss fwd for IPA RX path |
| * |
| * @soc_hdl: data path soc handle |
| * @vdev_id: virtual device/interface id |
| * @nbuf: pointer to skb of ethernet packet received from IPA RX path |
| * @fwd_success: pointer to indicate if skb succeeded in intra-bss TX |
| * |
| * This function performs intra-bss forwarding for WDI 3.0 IPA RX path. |
| * |
| * Return: true if packet is intra-bss fwd-ed and no need to pass to |
| * network stack. false if packet needs to be passed to network stack. |
| */ |
| bool dp_ipa_rx_intrabss_fwd(struct cdp_soc_t *soc_hdl, uint8_t vdev_id, |
| qdf_nbuf_t nbuf, bool *fwd_success); |
| int dp_ipa_uc_detach(struct dp_soc *soc, struct dp_pdev *pdev); |
| int dp_ipa_uc_attach(struct dp_soc *soc, struct dp_pdev *pdev); |
| int dp_ipa_ring_resource_setup(struct dp_soc *soc, |
| struct dp_pdev *pdev); |
| QDF_STATUS dp_ipa_handle_rx_buf_smmu_mapping(struct dp_soc *soc, |
| qdf_nbuf_t nbuf, |
| bool create); |
| |
| bool dp_reo_remap_config(struct dp_soc *soc, uint32_t *remap1, |
| uint32_t *remap2); |
| bool dp_ipa_is_mdm_platform(void); |
| |
| qdf_nbuf_t dp_ipa_handle_rx_reo_reinject(struct dp_soc *soc, qdf_nbuf_t nbuf); |
| |
| #else |
| static inline int dp_ipa_uc_detach(struct dp_soc *soc, struct dp_pdev *pdev) |
| { |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| static inline int dp_ipa_uc_attach(struct dp_soc *soc, struct dp_pdev *pdev) |
| { |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| static inline int dp_ipa_ring_resource_setup(struct dp_soc *soc, |
| struct dp_pdev *pdev) |
| { |
| return 0; |
| } |
| |
| static inline QDF_STATUS dp_ipa_handle_rx_buf_smmu_mapping(struct dp_soc *soc, |
| qdf_nbuf_t nbuf, |
| bool create) |
| { |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| static inline qdf_nbuf_t dp_ipa_handle_rx_reo_reinject(struct dp_soc *soc, |
| qdf_nbuf_t nbuf) |
| { |
| return nbuf; |
| } |
| |
| #endif |
| #endif /* _DP_IPA_H_ */ |