1 /* 2 * Copyright (c) 2020 The Linux Foundation. All rights reserved. 3 * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved. 4 * 5 * Permission to use, copy, modify, and/or distribute this software for 6 * any purpose with or without fee is hereby granted, provided that the 7 * above copyright notice and this permission notice appear in all 8 * copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL 11 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED 12 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE 13 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 14 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 15 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 16 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 17 * PERFORMANCE OF THIS SOFTWARE. 18 */ 19 20 /** 21 * DOC: target_if_cfr_6490.c 22 * 23 * Target interface of CFR for QCA6490 implementation 24 * 25 */ 26 27 #include <cdp_txrx_ctrl.h> 28 #include "target_if_cfr.h" 29 #include <qdf_nbuf.h> 30 #include "wlan_cfr_utils_api.h" 31 #include "target_if_cfr_6490.h" 32 #include "target_if_cfr_enh.h" 33 #include "init_deinit_lmac.h" 34 #include "cfg_ucfg_api.h" 35 #include "cfr_cfg.h" 36 37 #ifdef WLAN_ENH_CFR_ENABLE 38 #ifdef CFR_USE_FIXED_FOLDER 39 static wdi_event_subscribe g_cfr_subscribe; 40 41 static void target_cfr_callback(void *pdev_obj, enum WDI_EVENT event, 42 void *data, u_int16_t peer_id, 43 uint32_t status) 44 { 45 struct wlan_objmgr_pdev *pdev; 46 qdf_nbuf_t nbuf = (qdf_nbuf_t)data; 47 qdf_nbuf_t data_clone; 48 49 pdev = (struct wlan_objmgr_pdev *)pdev_obj; 50 if (qdf_unlikely((!pdev || !data))) { 51 cfr_err("Invalid pdev %pK or data %pK for event %d", 52 pdev, data, event); 53 qdf_nbuf_free(nbuf); 54 return; 55 } 56 57 if (event != WDI_EVENT_RX_PPDU_DESC) { 58 cfr_debug("event is %d", event); 59 qdf_nbuf_free(nbuf); 60 return; 61 } 62 63 data_clone = qdf_nbuf_clone(nbuf); 64 if (data_clone) 65 wlan_cfr_rx_tlv_process(pdev, (void *)data_clone); 66 67 qdf_nbuf_free(nbuf); 68 } 69 70 QDF_STATUS 71 target_if_cfr_subscribe_ppdu_desc(struct wlan_objmgr_pdev *pdev, 72 bool is_subscribe) 73 { 74 ol_txrx_soc_handle soc; 75 struct wlan_objmgr_psoc *psoc; 76 struct pdev_cfr *pcfr; 77 78 if (!pdev) { 79 cfr_err("Null pdev"); 80 return QDF_STATUS_E_INVAL; 81 } 82 83 pcfr = wlan_objmgr_pdev_get_comp_private_obj( 84 pdev, WLAN_UMAC_COMP_CFR); 85 if (!pcfr) { 86 cfr_err("pcfr is NULL"); 87 return QDF_STATUS_E_INVAL; 88 } 89 90 psoc = wlan_pdev_get_psoc(pdev); 91 if (!psoc) { 92 cfr_err("Null psoc"); 93 return QDF_STATUS_E_INVAL; 94 } 95 96 soc = wlan_psoc_get_dp_handle(psoc); 97 if (!soc) { 98 cfr_err("Null soc"); 99 return QDF_STATUS_E_INVAL; 100 } 101 102 g_cfr_subscribe.callback = target_cfr_callback; 103 g_cfr_subscribe.context = pdev; 104 cdp_set_cfr_rcc(soc, 0, is_subscribe); 105 cdp_enable_mon_reap_timer(soc, CDP_MON_REAP_SOURCE_CFR, is_subscribe); 106 if (is_subscribe) { 107 if (cdp_wdi_event_sub(soc, 0, &g_cfr_subscribe, 108 WDI_EVENT_RX_PPDU_DESC)) { 109 cfr_err("wdi event sub fail"); 110 return QDF_STATUS_E_FAILURE; 111 } 112 } else { 113 if (cdp_wdi_event_unsub(soc, 0, &g_cfr_subscribe, 114 WDI_EVENT_RX_PPDU_DESC)) { 115 cfr_err("wdi event unsub fail"); 116 return QDF_STATUS_E_FAILURE; 117 } 118 } 119 120 return QDF_STATUS_SUCCESS; 121 } 122 #endif 123 #endif 124 125 126