// SPDX-License-Identifier: GPL-2.0 /****************************************************************************** * * Copyright(c) 2007 - 2013 Realtek Corporation. All rights reserved. * ******************************************************************************/ #include #include #include "rtw_proc.h" #ifdef PROC_DEBUG static struct proc_dir_entry *rtw_proc; #define RTW_PROC_NAME "rtl8723bs" #define get_proc_net init_net.proc_net inline struct proc_dir_entry *rtw_proc_create_dir(const char *name, struct proc_dir_entry *parent, void *data) { struct proc_dir_entry *entry; entry = proc_mkdir_data(name, S_IRUGO|S_IXUGO, parent, data); return entry; } inline struct proc_dir_entry *rtw_proc_create_entry(const char *name, struct proc_dir_entry *parent, const struct file_operations *fops, void *data) { struct proc_dir_entry *entry; entry = proc_create_data(name, S_IFREG|S_IRUGO, parent, fops, data); return entry; } static int proc_get_dummy(struct seq_file *m, void *v) { return 0; } static int proc_get_drv_version(struct seq_file *m, void *v) { dump_drv_version(m); return 0; } static int proc_get_log_level(struct seq_file *m, void *v) { dump_log_level(m); return 0; } static ssize_t proc_set_log_level(struct file *file, const char __user *buffer, size_t count, loff_t *pos, void *data) { char tmp[32]; int log_level; if (count < 1) return -EINVAL; if (buffer && !copy_from_user(tmp, buffer, sizeof(tmp))) { sscanf(tmp, "%d ", &log_level); if (log_level >= _drv_always_ && log_level <= _drv_debug_) { GlobalDebugLevel = log_level; printk("%d\n", GlobalDebugLevel); } } else { return -EFAULT; } return count; } /* * rtw_drv_proc: * init/deinit when register/unregister driver */ static const struct rtw_proc_hdl drv_proc_hdls[] = { {"ver_info", proc_get_drv_version, NULL}, {"log_level", proc_get_log_level, proc_set_log_level}, }; static const int drv_proc_hdls_num = sizeof(drv_proc_hdls) / sizeof(struct rtw_proc_hdl); static int rtw_drv_proc_open(struct inode *inode, struct file *file) { /* struct net_device *dev = proc_get_parent_data(inode); */ ssize_t index = (ssize_t)PDE_DATA(inode); const struct rtw_proc_hdl *hdl = drv_proc_hdls+index; return single_open(file, hdl->show, NULL); } static ssize_t rtw_drv_proc_write(struct file *file, const char __user *buffer, size_t count, loff_t *pos) { ssize_t index = (ssize_t)PDE_DATA(file_inode(file)); const struct rtw_proc_hdl *hdl = drv_proc_hdls+index; ssize_t (*write)(struct file *, const char __user *, size_t, loff_t *, void *) = hdl->write; if (write) return write(file, buffer, count, pos, NULL); return -EROFS; } static const struct file_operations rtw_drv_proc_fops = { .owner = THIS_MODULE, .open = rtw_drv_proc_open, .read = seq_read, .llseek = seq_lseek, .release = single_release, .write = rtw_drv_proc_write, }; int rtw_drv_proc_init(void) { int ret = _FAIL; ssize_t i; struct proc_dir_entry *entry = NULL; if (rtw_proc) { rtw_warn_on(1); goto exit; } rtw_proc = rtw_proc_create_dir(RTW_PROC_NAME, get_proc_net, NULL); if (!rtw_proc) { rtw_warn_on(1); goto exit; } for (i = 0; i < drv_proc_hdls_num; i++) { entry = rtw_proc_create_entry(drv_proc_hdls[i].name, rtw_proc, &rtw_drv_proc_fops, (void *)i); if (!entry) { rtw_warn_on(1); goto exit; } } ret = _SUCCESS; exit: return ret; } void rtw_drv_proc_deinit(void) { int i; if (!rtw_proc) return; for (i = 0; i < drv_proc_hdls_num; i++) remove_proc_entry(drv_proc_hdls[i].name, rtw_proc); remove_proc_entry(RTW_PROC_NAME, get_proc_net); rtw_proc = NULL; } static int proc_get_sd_f0_reg_dump(struct seq_file *m, void *v) { struct net_device *dev = m->private; struct adapter *adapter = (struct adapter *)rtw_netdev_priv(dev); sd_f0_reg_dump(m, adapter); return 0; } static int proc_get_mac_reg_dump(struct seq_file *m, void *v) { struct net_device *dev = m->private; struct adapter *adapter = (struct adapter *)rtw_netdev_priv(dev); mac_reg_dump(m, adapter); return 0; } static int proc_get_bb_reg_dump(struct seq_file *m, void *v) { struct net_device *dev = m->private; struct adapter *adapter = (struct adapter *)rtw_netdev_priv(dev); bb_reg_dump(m, adapter); return 0; } static int proc_get_rf_reg_dump(struct seq_file *m, void *v) { struct net_device *dev = m->private; struct adapter *adapter = (struct adapter *)rtw_netdev_priv(dev); rf_reg_dump(m, adapter); return 0; } static int proc_get_linked_info_dump(struct seq_file *m, void *v) { struct net_device *dev = m->private; struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev); if (padapter) DBG_871X_SEL_NL(m, "linked_info_dump :%s\n", (padapter->bLinkInfoDump)?"enable":"disable"); return 0; } static ssize_t proc_set_linked_info_dump(struct file *file, const char __user *buffer, size_t count, loff_t *pos, void *data) { struct net_device *dev = data; struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev); char tmp[2]; int mode = 0; if (count < 1) return -EFAULT; if (buffer && !copy_from_user(tmp, buffer, sizeof(tmp))) { if (padapter) { /* padapter->bLinkInfoDump = mode; */ /* DBG_871X("linked_info_dump =%s\n", (padapter->bLinkInfoDump)?"enable":"disable"); */ linked_info_dump(padapter, mode); } } return count; } static int proc_get_rx_info(struct seq_file *m, void *v) { struct net_device *dev = m->private; struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev); struct dvobj_priv *psdpriv = padapter->dvobj; struct debug_priv *pdbgpriv = &psdpriv->drv_dbg; /* Counts of packets whose seq_num is less than preorder_ctrl->indicate_seq, Ex delay, retransmission, redundant packets and so on */ DBG_871X_SEL_NL(m,"Counts of Packets Whose Seq_Num Less Than Reorder Control Seq_Num: %llu\n", (unsigned long long)pdbgpriv->dbg_rx_ampdu_drop_count); /* How many times the Rx Reorder Timer is triggered. */ DBG_871X_SEL_NL(m,"Rx Reorder Time-out Trigger Counts: %llu\n", (unsigned long long)pdbgpriv->dbg_rx_ampdu_forced_indicate_count); /* Total counts of packets loss */ DBG_871X_SEL_NL(m,"Rx Packet Loss Counts: %llu\n", (unsigned long long)pdbgpriv->dbg_rx_ampdu_loss_count); DBG_871X_SEL_NL(m,"Duplicate Management Frame Drop Count: %llu\n", (unsigned long long)pdbgpriv->dbg_rx_dup_mgt_frame_drop_count); DBG_871X_SEL_NL(m,"AMPDU BA window shift Count: %llu\n", (unsigned long long)pdbgpriv->dbg_rx_ampdu_window_shift_cnt); return 0; } static ssize_t proc_reset_rx_info(struct file *file, const char __user *buffer, size_t count, loff_t *pos, void *data) { struct net_device *dev = data; struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev); struct dvobj_priv *psdpriv = padapter->dvobj; struct debug_priv *pdbgpriv = &psdpriv->drv_dbg; char cmd[32]; if (buffer && !copy_from_user(cmd, buffer, sizeof(cmd))) { if ('0' == cmd[0]) { pdbgpriv->dbg_rx_ampdu_drop_count = 0; pdbgpriv->dbg_rx_ampdu_forced_indicate_count = 0; pdbgpriv->dbg_rx_ampdu_loss_count = 0; pdbgpriv->dbg_rx_dup_mgt_frame_drop_count = 0; pdbgpriv->dbg_rx_ampdu_window_shift_cnt = 0; } } return count; } static int proc_get_cam(struct seq_file *m, void *v) { return 0; } static ssize_t proc_set_cam(struct file *file, const char __user *buffer, size_t count, loff_t *pos, void *data) { struct net_device *dev = data; struct adapter *adapter; char tmp[32]; char cmd[5]; u8 id; adapter = (struct adapter *)rtw_netdev_priv(dev); if (!adapter) return -EFAULT; if (buffer && !copy_from_user(tmp, buffer, sizeof(tmp))) { /* c : clear specific cam entry */ /* wfc : write specific cam entry from cam cache */ int num = sscanf(tmp, "%4s %hhu", cmd, &id); if (num < 2) return count; if (id >= TOTAL_CAM_ENTRY) return -EINVAL; if (strcmp("c", cmd) == 0) { _clear_cam_entry(adapter, id); adapter->securitypriv.hw_decrypted = false; /* temporarily set this for TX path to use SW enc */ } else if (strcmp("wfc", cmd) == 0) { write_cam_from_cache(adapter, id); } } return count; } static int proc_get_cam_cache(struct seq_file *m, void *v) { struct net_device *dev = m->private; struct adapter *adapter = (struct adapter *)rtw_netdev_priv(dev); struct dvobj_priv *dvobj = adapter_to_dvobj(adapter); u8 i; DBG_871X_SEL_NL(m, "cam bitmap:0x%016llx\n", dvobj->cam_ctl.bitmap); DBG_871X_SEL_NL(m, "%-2s %-6s %-17s %-32s %-3s %-7s" /* %-2s %-2s %-4s %-5s" */ "\n" , "id", "ctrl", "addr", "key", "kid", "type" /* "MK", "GK", "MFB", "valid" */ ); for (i = 0; i < 32; i++) { if (dvobj->cam_cache[i].ctrl != 0) DBG_871X_SEL_NL(m, "%2u 0x%04x "MAC_FMT" "KEY_FMT" %3u %-7s" /* %2u %2u 0x%02x %5u" */ "\n", i , dvobj->cam_cache[i].ctrl , MAC_ARG(dvobj->cam_cache[i].mac) , KEY_ARG(dvobj->cam_cache[i].key) , (dvobj->cam_cache[i].ctrl)&0x03 , security_type_str(((dvobj->cam_cache[i].ctrl)>>2)&0x07) /* ((dvobj->cam_cache[i].ctrl)>>5)&0x01 */ /* ((dvobj->cam_cache[i].ctrl)>>6)&0x01 */ /* ((dvobj->cam_cache[i].ctrl)>>8)&0x7f */ /* ((dvobj->cam_cache[i].ctrl)>>15)&0x01 */ ); } return 0; } /* * rtw_adapter_proc: * init/deinit when register/unregister net_device */ static const struct rtw_proc_hdl adapter_proc_hdls[] = { {"write_reg", proc_get_dummy, proc_set_write_reg}, {"read_reg", proc_get_read_reg, proc_set_read_reg}, {"fwstate", proc_get_fwstate, NULL}, {"sec_info", proc_get_sec_info, NULL}, {"mlmext_state", proc_get_mlmext_state, NULL}, {"qos_option", proc_get_qos_option, NULL}, {"ht_option", proc_get_ht_option, NULL}, {"rf_info", proc_get_rf_info, NULL}, {"survey_info", proc_get_survey_info, NULL}, {"ap_info", proc_get_ap_info, NULL}, {"adapter_state", proc_get_adapter_state, NULL}, {"trx_info", proc_get_trx_info, NULL}, {"rate_ctl", proc_get_rate_ctl, proc_set_rate_ctl}, {"cam", proc_get_cam, proc_set_cam}, {"cam_cache", proc_get_cam_cache, NULL}, {"suspend_info", proc_get_suspend_resume_info, NULL}, {"rx_info", proc_get_rx_info, proc_reset_rx_info}, {"roam_flags", proc_get_roam_flags, proc_set_roam_flags}, {"roam_param", proc_get_roam_param, proc_set_roam_param}, {"roam_tgt_addr", proc_get_dummy, proc_set_roam_tgt_addr}, {"sd_f0_reg_dump", proc_get_sd_f0_reg_dump, NULL}, {"fwdl_test_case", proc_get_dummy, proc_set_fwdl_test_case}, {"wait_hiq_empty", proc_get_dummy, proc_set_wait_hiq_empty}, {"mac_reg_dump", proc_get_mac_reg_dump, NULL}, {"bb_reg_dump", proc_get_bb_reg_dump, NULL}, {"rf_reg_dump", proc_get_rf_reg_dump, NULL}, {"all_sta_info", proc_get_all_sta_info, NULL}, {"rx_signal", proc_get_rx_signal, proc_set_rx_signal}, {"hw_info", proc_get_hw_status, NULL}, {"ht_enable", proc_get_ht_enable, proc_set_ht_enable}, {"bw_mode", proc_get_bw_mode, proc_set_bw_mode}, {"ampdu_enable", proc_get_ampdu_enable, proc_set_ampdu_enable}, {"rx_stbc", proc_get_rx_stbc, proc_set_rx_stbc}, {"rx_ampdu", proc_get_rx_ampdu, proc_set_rx_ampdu}, {"en_fwps", proc_get_en_fwps, proc_set_en_fwps}, /* path_rssi", proc_get_two_path_rssi, NULL}, */ {"rssi_disp", proc_get_rssi_disp, proc_set_rssi_disp}, {"btcoex_dbg", proc_get_btcoex_dbg, proc_set_btcoex_dbg}, {"btcoex", proc_get_btcoex_info, NULL}, {"linked_info_dump", proc_get_linked_info_dump, proc_set_linked_info_dump}, #ifdef CONFIG_DBG_COUNTER {"rx_logs", proc_get_rx_logs, NULL}, {"tx_logs", proc_get_tx_logs, NULL}, {"int_logs", proc_get_int_logs, NULL}, #endif }; static const int adapter_proc_hdls_num = sizeof(adapter_proc_hdls) / sizeof(struct rtw_proc_hdl); static int rtw_adapter_proc_open(struct inode *inode, struct file *file) { ssize_t index = (ssize_t)PDE_DATA(inode); const struct rtw_proc_hdl *hdl = adapter_proc_hdls+index; return single_open(file, hdl->show, proc_get_parent_data(inode)); } static ssize_t rtw_adapter_proc_write(struct file *file, const char __user *buffer, size_t count, loff_t *pos) { ssize_t index = (ssize_t)PDE_DATA(file_inode(file)); const struct rtw_proc_hdl *hdl = adapter_proc_hdls+index; ssize_t (*write)(struct file *, const char __user *, size_t, loff_t *, void *) = hdl->write; if (write) return write(file, buffer, count, pos, ((struct seq_file *)file->private_data)->private); return -EROFS; } static const struct file_operations rtw_adapter_proc_fops = { .owner = THIS_MODULE, .open = rtw_adapter_proc_open, .read = seq_read, .llseek = seq_lseek, .release = single_release, .write = rtw_adapter_proc_write, }; int proc_get_odm_dbg_comp(struct seq_file *m, void *v) { struct net_device *dev = m->private; struct adapter *adapter = (struct adapter *)rtw_netdev_priv(dev); rtw_odm_dbg_comp_msg(m, adapter); return 0; } ssize_t proc_set_odm_dbg_comp(struct file *file, const char __user *buffer, size_t count, loff_t *pos, void *data) { struct net_device *dev = data; struct adapter *adapter = (struct adapter *)rtw_netdev_priv(dev); char tmp[32]; u64 dbg_comp; if (count < 1) return -EFAULT; if (buffer && !copy_from_user(tmp, buffer, sizeof(tmp))) { int num = sscanf(tmp, "%llx", &dbg_comp); if (num != 1) return count; rtw_odm_dbg_comp_set(adapter, dbg_comp); } return count; } int proc_get_odm_dbg_level(struct seq_file *m, void *v) { struct net_device *dev = m->private; struct adapter *adapter = (struct adapter *)rtw_netdev_priv(dev); rtw_odm_dbg_level_msg(m, adapter); return 0; } ssize_t proc_set_odm_dbg_level(struct file *file, const char __user *buffer, size_t count, loff_t *pos, void *data) { struct net_device *dev = data; struct adapter *adapter = (struct adapter *)rtw_netdev_priv(dev); char tmp[32]; u32 dbg_level; if (count < 1) return -EFAULT; if (buffer && !copy_from_user(tmp, buffer, sizeof(tmp))) { int num = sscanf(tmp, "%u", &dbg_level); if (num != 1) return count; rtw_odm_dbg_level_set(adapter, dbg_level); } return count; } static int proc_get_odm_ability(struct seq_file *m, void *v) { struct net_device *dev = m->private; struct adapter *adapter = (struct adapter *)rtw_netdev_priv(dev); rtw_odm_ability_msg(m, adapter); return 0; } static ssize_t proc_set_odm_ability(struct file *file, const char __user *buffer, size_t count, loff_t *pos, void *data) { struct net_device *dev = data; struct adapter *adapter = (struct adapter *)rtw_netdev_priv(dev); char tmp[32]; u32 ability; if (count < 1) return -EFAULT; if (buffer && !copy_from_user(tmp, buffer, sizeof(tmp))) { int num = sscanf(tmp, "%x", &ability); if (num != 1) return count; rtw_odm_ability_set(adapter, ability); } return count; } int proc_get_odm_adaptivity(struct seq_file *m, void *v) { struct net_device *dev = m->private; struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev); rtw_odm_adaptivity_parm_msg(m, padapter); return 0; } ssize_t proc_set_odm_adaptivity(struct file *file, const char __user *buffer, size_t count, loff_t *pos, void *data) { struct net_device *dev = data; struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev); char tmp[32]; u32 TH_L2H_ini; s8 TH_EDCCA_HL_diff; u32 IGI_Base; int ForceEDCCA; u8 AdapEn_RSSI; u8 IGI_LowerBound; if (count < 1) return -EFAULT; if (buffer && !copy_from_user(tmp, buffer, sizeof(tmp))) { int num = sscanf(tmp, "%x %hhd %x %d %hhu %hhu", &TH_L2H_ini, &TH_EDCCA_HL_diff, &IGI_Base, &ForceEDCCA, &AdapEn_RSSI, &IGI_LowerBound); if (num != 6) return count; rtw_odm_adaptivity_parm_set(padapter, (s8)TH_L2H_ini, TH_EDCCA_HL_diff, (s8)IGI_Base, (bool)ForceEDCCA, AdapEn_RSSI, IGI_LowerBound); } return count; } /* * rtw_odm_proc: * init/deinit when register/unregister net_device, along with rtw_adapter_proc */ static const struct rtw_proc_hdl odm_proc_hdls[] = { {"dbg_comp", proc_get_odm_dbg_comp, proc_set_odm_dbg_comp}, {"dbg_level", proc_get_odm_dbg_level, proc_set_odm_dbg_level}, {"ability", proc_get_odm_ability, proc_set_odm_ability}, {"adaptivity", proc_get_odm_adaptivity, proc_set_odm_adaptivity}, }; static const int odm_proc_hdls_num = sizeof(odm_proc_hdls) / sizeof(struct rtw_proc_hdl); static int rtw_odm_proc_open(struct inode *inode, struct file *file) { ssize_t index = (ssize_t)PDE_DATA(inode); const struct rtw_proc_hdl *hdl = odm_proc_hdls+index; return single_open(file, hdl->show, proc_get_parent_data(inode)); } static ssize_t rtw_odm_proc_write(struct file *file, const char __user *buffer, size_t count, loff_t *pos) { ssize_t index = (ssize_t)PDE_DATA(file_inode(file)); const struct rtw_proc_hdl *hdl = odm_proc_hdls+index; ssize_t (*write)(struct file *, const char __user *, size_t, loff_t *, void *) = hdl->write; if (write) return write(file, buffer, count, pos, ((struct seq_file *)file->private_data)->private); return -EROFS; } static const struct file_operations rtw_odm_proc_fops = { .owner = THIS_MODULE, .open = rtw_odm_proc_open, .read = seq_read, .llseek = seq_lseek, .release = single_release, .write = rtw_odm_proc_write, }; static struct proc_dir_entry *rtw_odm_proc_init(struct net_device *dev) { struct proc_dir_entry *dir_odm = NULL; struct proc_dir_entry *entry = NULL; struct adapter *adapter = rtw_netdev_priv(dev); ssize_t i; if (!adapter->dir_dev) { rtw_warn_on(1); goto exit; } if (adapter->dir_odm) { rtw_warn_on(1); goto exit; } dir_odm = rtw_proc_create_dir("odm", adapter->dir_dev, dev); if (!dir_odm) { rtw_warn_on(1); goto exit; } adapter->dir_odm = dir_odm; for (i = 0; i < odm_proc_hdls_num; i++) { entry = rtw_proc_create_entry(odm_proc_hdls[i].name, dir_odm, &rtw_odm_proc_fops, (void *)i); if (!entry) { rtw_warn_on(1); goto exit; } } exit: return dir_odm; } static void rtw_odm_proc_deinit(struct adapter *adapter) { struct proc_dir_entry *dir_odm = NULL; int i; dir_odm = adapter->dir_odm; if (!dir_odm) { rtw_warn_on(1); return; } for (i = 0; i < odm_proc_hdls_num; i++) remove_proc_entry(odm_proc_hdls[i].name, dir_odm); remove_proc_entry("odm", adapter->dir_dev); adapter->dir_odm = NULL; } struct proc_dir_entry *rtw_adapter_proc_init(struct net_device *dev) { struct proc_dir_entry *drv_proc = rtw_proc; struct proc_dir_entry *dir_dev = NULL; struct proc_dir_entry *entry = NULL; struct adapter *adapter = rtw_netdev_priv(dev); ssize_t i; if (!drv_proc) { rtw_warn_on(1); goto exit; } if (adapter->dir_dev) { rtw_warn_on(1); goto exit; } dir_dev = rtw_proc_create_dir(dev->name, drv_proc, dev); if (!dir_dev) { rtw_warn_on(1); goto exit; } adapter->dir_dev = dir_dev; for (i = 0; i < adapter_proc_hdls_num; i++) { entry = rtw_proc_create_entry(adapter_proc_hdls[i].name, dir_dev, &rtw_adapter_proc_fops, (void *)i); if (!entry) { rtw_warn_on(1); goto exit; } } rtw_odm_proc_init(dev); exit: return dir_dev; } void rtw_adapter_proc_deinit(struct net_device *dev) { struct proc_dir_entry *drv_proc = rtw_proc; struct proc_dir_entry *dir_dev = NULL; struct adapter *adapter = rtw_netdev_priv(dev); int i; dir_dev = adapter->dir_dev; if (!dir_dev) { rtw_warn_on(1); return; } for (i = 0; i < adapter_proc_hdls_num; i++) remove_proc_entry(adapter_proc_hdls[i].name, dir_dev); rtw_odm_proc_deinit(adapter); remove_proc_entry(dev->name, drv_proc); adapter->dir_dev = NULL; } void rtw_adapter_proc_replace(struct net_device *dev) { struct proc_dir_entry *drv_proc = rtw_proc; struct proc_dir_entry *dir_dev = NULL; struct adapter *adapter = rtw_netdev_priv(dev); int i; dir_dev = adapter->dir_dev; if (!dir_dev) { rtw_warn_on(1); return; } for (i = 0; i < adapter_proc_hdls_num; i++) remove_proc_entry(adapter_proc_hdls[i].name, dir_dev); rtw_odm_proc_deinit(adapter); remove_proc_entry(adapter->old_ifname, drv_proc); adapter->dir_dev = NULL; rtw_adapter_proc_init(dev); } #endif /* PROC_DEBUG */