| /* |
| * Copyright (c) 2016-2018 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. |
| */ |
| |
| #include "qdf_mem.h" |
| #include "qdf_module.h" |
| #include "wlan_lmac_if_def.h" |
| #include "wlan_lmac_if_api.h" |
| #include "wlan_global_lmac_if_api.h" |
| #ifdef WLAN_CONV_SPECTRAL_ENABLE |
| #include <wlan_spectral_utils_api.h> |
| #endif |
| /* Function pointer to call DA/OL specific tx_ops registration function */ |
| QDF_STATUS (*wlan_global_lmac_if_tx_ops_register[MAX_DEV_TYPE]) |
| (struct wlan_lmac_if_tx_ops *tx_ops); |
| |
| #ifdef WLAN_CONV_SPECTRAL_ENABLE |
| /* Function pointer for spectral rx_ops registration function */ |
| void (*wlan_lmac_if_sptrl_rx_ops)(struct wlan_lmac_if_rx_ops *rx_ops); |
| |
| QDF_STATUS wlan_lmac_if_sptrl_set_rx_ops_register_cb(void (*handler) |
| (struct wlan_lmac_if_rx_ops *)) |
| { |
| wlan_lmac_if_sptrl_rx_ops = handler; |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| qdf_export_symbol(wlan_lmac_if_sptrl_set_rx_ops_register_cb); |
| #endif /* WLAN_CONV_SPECTRAL_ENABLE */ |
| |
| /* |
| * spectral scan is built as separate .ko for WIN where |
| * MCL it is part of wlan.ko so the registration of |
| .* rx ops to global lmac if layer is different between WIN |
| * and MCL |
| */ |
| #ifdef WLAN_CONV_SPECTRAL_ENABLE |
| /** |
| * wlan_spectral_register_rx_ops() - Register spectral component RX OPS |
| * @rx_ops: lmac if receive ops |
| * |
| * Return: None |
| */ |
| #ifdef CONFIG_WIN |
| static void wlan_spectral_register_rx_ops(struct wlan_lmac_if_rx_ops *rx_ops) |
| { |
| wlan_lmac_if_sptrl_rx_ops(rx_ops); |
| } |
| #else |
| static void wlan_spectral_register_rx_ops(struct wlan_lmac_if_rx_ops *rx_ops) |
| { |
| wlan_lmac_if_sptrl_register_rx_ops(rx_ops); |
| } |
| #endif /*CONFIG_WIN*/ |
| #else |
| /** |
| * wlan_spectral_register_rx_ops() - Dummy api to register spectral RX OPS |
| * @rx_ops: lmac if receive ops |
| * |
| * Return: None |
| */ |
| static void wlan_spectral_register_rx_ops(struct wlan_lmac_if_rx_ops *rx_ops) |
| { |
| } |
| #endif /*WLAN_CONV_SPECTRAL_ENABLE*/ |
| |
| /** |
| * wlan_global_lmac_if_rx_ops_register() - Global lmac_if |
| * rx handler register |
| * @rx_ops: Pointer to rx_ops structure to be populated |
| * |
| * Register lmac_if RX callabacks which will be called by DA/OL/WMA/WMI |
| * |
| * Return: QDF_STATUS_SUCCESS - in case of success |
| */ |
| QDF_STATUS |
| wlan_global_lmac_if_rx_ops_register(struct wlan_lmac_if_rx_ops *rx_ops) |
| { |
| /* |
| * Component specific public api's to be called to register |
| * respective callbacks |
| * Ex: rx_ops->fp = function; |
| */ |
| if (!rx_ops) { |
| qdf_print("%s: lmac if rx ops pointer is NULL", __func__); |
| return QDF_STATUS_E_INVAL; |
| } |
| /* Registeration for UMAC componets */ |
| wlan_lmac_if_umac_rx_ops_register(rx_ops); |
| |
| /* spectral rx_ops registration*/ |
| wlan_spectral_register_rx_ops(rx_ops); |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| |
| /** |
| * wlan_global_lmac_if_open() - global lmac_if open |
| * @psoc: psoc context |
| * |
| * Opens up lmac_if southbound layer. This function calls OL,DA and UMAC |
| * modules to register respective tx and rx callbacks. |
| * |
| * Return: QDF_STATUS |
| */ |
| QDF_STATUS wlan_global_lmac_if_open(struct wlan_objmgr_psoc *psoc) |
| { |
| WLAN_DEV_TYPE dev_type; |
| |
| dev_type = psoc->soc_nif.phy_type; |
| |
| if (dev_type == WLAN_DEV_DA || dev_type == WLAN_DEV_OL) { |
| wlan_global_lmac_if_tx_ops_register[dev_type] |
| (&psoc->soc_cb.tx_ops); |
| } else { |
| /* Control should ideally not reach here */ |
| qdf_print("Invalid device type"); |
| return QDF_STATUS_E_INVAL; |
| } |
| |
| /* Function call to register rx-ops handlers */ |
| wlan_global_lmac_if_rx_ops_register(&psoc->soc_cb.rx_ops); |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| qdf_export_symbol(wlan_global_lmac_if_open); |
| |
| /** |
| * wlan_global_lmac_if_close() - Close global lmac_if |
| * @psoc: psoc context |
| * |
| * Deregister lmac_if TX and RX handlers |
| * |
| * Return: QDF_STATUS_SUCCESS - in case of success |
| */ |
| QDF_STATUS wlan_global_lmac_if_close(struct wlan_objmgr_psoc *psoc) |
| { |
| qdf_mem_set(&psoc->soc_cb.tx_ops, sizeof(psoc->soc_cb.tx_ops), 0); |
| qdf_mem_set(&psoc->soc_cb.rx_ops, sizeof(psoc->soc_cb.rx_ops), 0); |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| qdf_export_symbol(wlan_global_lmac_if_close); |
| |
| /** |
| * wlan_global_lmac_if_set_txops_registration_cb() - tx |
| * registration callback assignment |
| * @dev_type: Dev type can be either Direct attach or Offload |
| * @handler: handler to be called for LMAC tx ops registration |
| * |
| * API to assign appropriate tx registration callback handler based on the |
| * device type(Offload or Direct attach) |
| * |
| * Return: QDF_STATUS_SUCCESS - in case of success |
| */ |
| QDF_STATUS wlan_global_lmac_if_set_txops_registration_cb(WLAN_DEV_TYPE dev_type, |
| QDF_STATUS (*handler)(struct wlan_lmac_if_tx_ops *)) |
| { |
| wlan_global_lmac_if_tx_ops_register[dev_type] = handler; |
| |
| return QDF_STATUS_SUCCESS; |
| } |
| qdf_export_symbol(wlan_global_lmac_if_set_txops_registration_cb); |