diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-debugfs.c')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-debugfs.c | 509 |
1 files changed, 177 insertions, 332 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index 2bbaebd99ad4..e7c157e5ebeb 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -37,9 +37,9 @@ #include "iwl-dev.h" #include "iwl-debug.h" -#include "iwl-core.h" #include "iwl-io.h" #include "iwl-agn.h" +#include "iwl-modparams.h" /* create and remove of files */ #define DEBUGFS_ADD_FILE(name, parent, mode) do { \ @@ -111,105 +111,6 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \ .llseek = generic_file_llseek, \ }; -static ssize_t iwl_dbgfs_tx_statistics_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) { - - struct iwl_priv *priv = file->private_data; - char *buf; - int pos = 0; - - int cnt; - ssize_t ret; - const size_t bufsz = 100 + - sizeof(char) * 50 * (MANAGEMENT_MAX + CONTROL_MAX); - buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) - return -ENOMEM; - pos += scnprintf(buf + pos, bufsz - pos, "Management:\n"); - for (cnt = 0; cnt < MANAGEMENT_MAX; cnt++) { - pos += scnprintf(buf + pos, bufsz - pos, - "\t%25s\t\t: %u\n", - get_mgmt_string(cnt), - priv->tx_stats.mgmt[cnt]); - } - pos += scnprintf(buf + pos, bufsz - pos, "Control\n"); - for (cnt = 0; cnt < CONTROL_MAX; cnt++) { - pos += scnprintf(buf + pos, bufsz - pos, - "\t%25s\t\t: %u\n", - get_ctrl_string(cnt), - priv->tx_stats.ctrl[cnt]); - } - pos += scnprintf(buf + pos, bufsz - pos, "Data:\n"); - pos += scnprintf(buf + pos, bufsz - pos, "\tcnt: %u\n", - priv->tx_stats.data_cnt); - pos += scnprintf(buf + pos, bufsz - pos, "\tbytes: %llu\n", - priv->tx_stats.data_bytes); - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - kfree(buf); - return ret; -} - -static ssize_t iwl_dbgfs_clear_traffic_statistics_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct iwl_priv *priv = file->private_data; - u32 clear_flag; - char buf[8]; - int buf_size; - - memset(buf, 0, sizeof(buf)); - buf_size = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, buf_size)) - return -EFAULT; - if (sscanf(buf, "%x", &clear_flag) != 1) - return -EFAULT; - iwl_clear_traffic_stats(priv); - - return count; -} - -static ssize_t iwl_dbgfs_rx_statistics_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) { - - struct iwl_priv *priv = file->private_data; - char *buf; - int pos = 0; - int cnt; - ssize_t ret; - const size_t bufsz = 100 + - sizeof(char) * 50 * (MANAGEMENT_MAX + CONTROL_MAX); - buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) - return -ENOMEM; - - pos += scnprintf(buf + pos, bufsz - pos, "Management:\n"); - for (cnt = 0; cnt < MANAGEMENT_MAX; cnt++) { - pos += scnprintf(buf + pos, bufsz - pos, - "\t%25s\t\t: %u\n", - get_mgmt_string(cnt), - priv->rx_stats.mgmt[cnt]); - } - pos += scnprintf(buf + pos, bufsz - pos, "Control:\n"); - for (cnt = 0; cnt < CONTROL_MAX; cnt++) { - pos += scnprintf(buf + pos, bufsz - pos, - "\t%25s\t\t: %u\n", - get_ctrl_string(cnt), - priv->rx_stats.ctrl[cnt]); - } - pos += scnprintf(buf + pos, bufsz - pos, "Data:\n"); - pos += scnprintf(buf + pos, bufsz - pos, "\tcnt: %u\n", - priv->rx_stats.data_cnt); - pos += scnprintf(buf + pos, bufsz - pos, "\tbytes: %llu\n", - priv->rx_stats.data_bytes); - - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - kfree(buf); - return ret; -} - static ssize_t iwl_dbgfs_sram_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) @@ -230,11 +131,9 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file, /* default is to dump the entire data segment */ if (!priv->dbgfs_sram_offset && !priv->dbgfs_sram_len) { priv->dbgfs_sram_offset = 0x800000; - if (!priv->ucode_loaded) { - IWL_ERR(priv, "No uCode has been loadded.\n"); + if (!priv->ucode_loaded) return -EINVAL; - } - img = &priv->fw->img[priv->shrd->ucode_type]; + img = &priv->fw->img[priv->cur_ucode]; priv->dbgfs_sram_len = img->sec[IWL_UCODE_SECTION_DATA].len; } len = priv->dbgfs_sram_len; @@ -259,7 +158,7 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file, sram = priv->dbgfs_sram_offset & ~0x3; /* read the first u32 from sram */ - val = iwl_read_targ_mem(trans(priv), sram); + val = iwl_read_targ_mem(priv->trans, sram); for (; len; len--) { /* put the address at the start of every line */ @@ -278,7 +177,7 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file, if (++offset == 4) { sram += 4; offset = 0; - val = iwl_read_targ_mem(trans(priv), sram); + val = iwl_read_targ_mem(priv->trans, sram); } /* put in extra spaces and split lines for human readability */ @@ -369,14 +268,19 @@ static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf, i, station->sta.sta.addr, station->sta.station_flags_msk); pos += scnprintf(buf + pos, bufsz - pos, - "TID\tseq_num\trate_n_flags\n"); + "TID seqno next_rclmd " + "rate_n_flags state txq\n"); for (j = 0; j < IWL_MAX_TID_COUNT; j++) { tid_data = &priv->tid_data[i][j]; pos += scnprintf(buf + pos, bufsz - pos, - "%d:\t%#x\t%#x", + "%d: 0x%.4x 0x%.4x 0x%.8x " + "%d %.2d", j, tid_data->seq_number, - tid_data->agg.rate_n_flags); + tid_data->next_reclaimed, + tid_data->agg.rate_n_flags, + tid_data->agg.state, + tid_data->agg.txq_id); if (tid_data->agg.wait_for_ba) pos += scnprintf(buf + pos, bufsz - pos, @@ -403,30 +307,25 @@ static ssize_t iwl_dbgfs_nvm_read(struct file *file, const u8 *ptr; char *buf; u16 eeprom_ver; - size_t eeprom_len = cfg(priv)->base_params->eeprom_size; + size_t eeprom_len = priv->cfg->base_params->eeprom_size; buf_size = 4 * eeprom_len + 256; - if (eeprom_len % 16) { - IWL_ERR(priv, "NVM size is not multiple of 16.\n"); + if (eeprom_len % 16) return -ENODATA; - } - ptr = priv->shrd->eeprom; - if (!ptr) { - IWL_ERR(priv, "Invalid EEPROM/OTP memory\n"); + ptr = priv->eeprom; + if (!ptr) return -ENOMEM; - } /* 4 characters for byte 0xYY */ buf = kzalloc(buf_size, GFP_KERNEL); - if (!buf) { - IWL_ERR(priv, "Can not allocate Buffer\n"); + if (!buf) return -ENOMEM; - } - eeprom_ver = iwl_eeprom_query16(priv->shrd, EEPROM_VERSION); + + eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION); pos += scnprintf(buf + pos, buf_size - pos, "NVM Type: %s, " "version: 0x%x\n", - (trans(priv)->nvm_device_type == NVM_DEVICE_TYPE_OTP) + (priv->nvm_device_type == NVM_DEVICE_TYPE_OTP) ? "OTP" : "EEPROM", eeprom_ver); for (ofs = 0 ; ofs < eeprom_len ; ofs += 16) { pos += scnprintf(buf + pos, buf_size - pos, "0x%.4x ", ofs); @@ -456,10 +355,8 @@ static ssize_t iwl_dbgfs_channels_read(struct file *file, char __user *user_buf, return -EAGAIN; buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) { - IWL_ERR(priv, "Can not allocate Buffer\n"); + if (!buf) return -ENOMEM; - } supp_band = iwl_get_hw_mode(priv, IEEE80211_BAND_2GHZ); if (supp_band) { @@ -521,8 +418,6 @@ static ssize_t iwl_dbgfs_status_read(struct file *file, int pos = 0; const size_t bufsz = sizeof(buf); - pos += scnprintf(buf + pos, bufsz - pos, "STATUS_HCMD_ACTIVE:\t %d\n", - test_bit(STATUS_HCMD_ACTIVE, &priv->shrd->status)); pos += scnprintf(buf + pos, bufsz - pos, "STATUS_RF_KILL_HW:\t %d\n", test_bit(STATUS_RF_KILL_HW, &priv->status)); pos += scnprintf(buf + pos, bufsz - pos, "STATUS_CT_KILL:\t\t %d\n", @@ -544,9 +439,9 @@ static ssize_t iwl_dbgfs_status_read(struct file *file, pos += scnprintf(buf + pos, bufsz - pos, "STATUS_SCAN_HW:\t\t %d\n", test_bit(STATUS_SCAN_HW, &priv->status)); pos += scnprintf(buf + pos, bufsz - pos, "STATUS_POWER_PMI:\t %d\n", - test_bit(STATUS_POWER_PMI, &priv->shrd->status)); + test_bit(STATUS_POWER_PMI, &priv->status)); pos += scnprintf(buf + pos, bufsz - pos, "STATUS_FW_ERROR:\t %d\n", - test_bit(STATUS_FW_ERROR, &priv->shrd->status)); + test_bit(STATUS_FW_ERROR, &priv->status)); return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } @@ -563,16 +458,14 @@ static ssize_t iwl_dbgfs_rx_handlers_read(struct file *file, ssize_t ret; buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) { - IWL_ERR(priv, "Can not allocate Buffer\n"); + if (!buf) return -ENOMEM; - } for (cnt = 0; cnt < REPLY_MAX; cnt++) { if (priv->rx_handlers_stats[cnt] > 0) pos += scnprintf(buf + pos, bufsz - pos, "\tRx handler[%36s]:\t\t %u\n", - get_cmd_string(cnt), + iwl_dvm_get_cmd_string(cnt), priv->rx_handlers_stats[cnt]); } @@ -680,11 +573,8 @@ static ssize_t iwl_dbgfs_disable_ht40_write(struct file *file, return -EFAULT; if (!iwl_is_any_associated(priv)) priv->disable_ht40 = ht40 ? true : false; - else { - IWL_ERR(priv, "Sta associated with AP - " - "Change to 40MHz channel support is not allowed\n"); + else return -EINVAL; - } return count; } @@ -816,87 +706,6 @@ DEBUGFS_READ_FILE_OPS(temperature); DEBUGFS_READ_WRITE_FILE_OPS(sleep_level_override); DEBUGFS_READ_FILE_OPS(current_sleep_command); -static ssize_t iwl_dbgfs_traffic_log_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct iwl_priv *priv = file->private_data; - int pos = 0, ofs = 0; - int cnt = 0, entry; - - char *buf; - int bufsz = ((IWL_TRAFFIC_ENTRIES * IWL_TRAFFIC_ENTRY_SIZE * 64) * 2) + - (cfg(priv)->base_params->num_of_queues * 32 * 8) + 400; - const u8 *ptr; - ssize_t ret; - - buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) { - IWL_ERR(priv, "Can not allocate buffer\n"); - return -ENOMEM; - } - if (priv->tx_traffic && iwl_have_debug_level(IWL_DL_TX)) { - ptr = priv->tx_traffic; - pos += scnprintf(buf + pos, bufsz - pos, - "Tx Traffic idx: %u\n", priv->tx_traffic_idx); - for (cnt = 0, ofs = 0; cnt < IWL_TRAFFIC_ENTRIES; cnt++) { - for (entry = 0; entry < IWL_TRAFFIC_ENTRY_SIZE / 16; - entry++, ofs += 16) { - pos += scnprintf(buf + pos, bufsz - pos, - "0x%.4x ", ofs); - hex_dump_to_buffer(ptr + ofs, 16, 16, 2, - buf + pos, bufsz - pos, 0); - pos += strlen(buf + pos); - if (bufsz - pos > 0) - buf[pos++] = '\n'; - } - } - } - - if (priv->rx_traffic && iwl_have_debug_level(IWL_DL_RX)) { - ptr = priv->rx_traffic; - pos += scnprintf(buf + pos, bufsz - pos, - "Rx Traffic idx: %u\n", priv->rx_traffic_idx); - for (cnt = 0, ofs = 0; cnt < IWL_TRAFFIC_ENTRIES; cnt++) { - for (entry = 0; entry < IWL_TRAFFIC_ENTRY_SIZE / 16; - entry++, ofs += 16) { - pos += scnprintf(buf + pos, bufsz - pos, - "0x%.4x ", ofs); - hex_dump_to_buffer(ptr + ofs, 16, 16, 2, - buf + pos, bufsz - pos, 0); - pos += strlen(buf + pos); - if (bufsz - pos > 0) - buf[pos++] = '\n'; - } - } - } - - ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); - kfree(buf); - return ret; -} - -static ssize_t iwl_dbgfs_traffic_log_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct iwl_priv *priv = file->private_data; - char buf[8]; - int buf_size; - int traffic_log; - - memset(buf, 0, sizeof(buf)); - buf_size = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, buf_size)) - return -EFAULT; - if (sscanf(buf, "%d", &traffic_log) != 1) - return -EFAULT; - if (traffic_log == 0) - iwl_reset_traffic_log(priv); - - return count; -} - static const char *fmt_value = " %-30s %10u\n"; static const char *fmt_hex = " %-30s 0x%02X\n"; static const char *fmt_table = " %-30s %10u %10u %10u %10u\n"; @@ -947,10 +756,8 @@ static ssize_t iwl_dbgfs_ucode_rx_stats_read(struct file *file, return -EAGAIN; buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) { - IWL_ERR(priv, "Can not allocate Buffer\n"); + if (!buf) return -ENOMEM; - } /* * the statistic information display here is based on @@ -1376,10 +1183,8 @@ static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file, return -EAGAIN; buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) { - IWL_ERR(priv, "Can not allocate Buffer\n"); + if (!buf) return -ENOMEM; - } /* the statistic information display here is based on * the last statistics notification from uCode @@ -1536,17 +1341,17 @@ static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file, if (tx->tx_power.ant_a || tx->tx_power.ant_b || tx->tx_power.ant_c) { pos += scnprintf(buf + pos, bufsz - pos, "tx power: (1/2 dB step)\n"); - if ((hw_params(priv).valid_tx_ant & ANT_A) && + if ((priv->hw_params.valid_tx_ant & ANT_A) && tx->tx_power.ant_a) pos += scnprintf(buf + pos, bufsz - pos, fmt_hex, "antenna A:", tx->tx_power.ant_a); - if ((hw_params(priv).valid_tx_ant & ANT_B) && + if ((priv->hw_params.valid_tx_ant & ANT_B) && tx->tx_power.ant_b) pos += scnprintf(buf + pos, bufsz - pos, fmt_hex, "antenna B:", tx->tx_power.ant_b); - if ((hw_params(priv).valid_tx_ant & ANT_C) && + if ((priv->hw_params.valid_tx_ant & ANT_C) && tx->tx_power.ant_c) pos += scnprintf(buf + pos, bufsz - pos, fmt_hex, "antenna C:", @@ -1578,10 +1383,8 @@ static ssize_t iwl_dbgfs_ucode_general_stats_read(struct file *file, return -EAGAIN; buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) { - IWL_ERR(priv, "Can not allocate Buffer\n"); + if (!buf) return -ENOMEM; - } /* the statistic information display here is based on * the last statistics notification from uCode @@ -1704,16 +1507,11 @@ static ssize_t iwl_dbgfs_ucode_bt_stats_read(struct file *file, ret = iwl_send_statistics_request(priv, CMD_SYNC, false); mutex_unlock(&priv->mutex); - if (ret) { - IWL_ERR(priv, - "Error sending statistics request: %zd\n", ret); + if (ret) return -EAGAIN; - } buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) { - IWL_ERR(priv, "Can not allocate Buffer\n"); + if (!buf) return -ENOMEM; - } /* * the statistic information display here is based on @@ -1790,10 +1588,8 @@ static ssize_t iwl_dbgfs_reply_tx_error_read(struct file *file, return -EAGAIN; buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) { - IWL_ERR(priv, "Can not allocate Buffer\n"); + if (!buf) return -ENOMEM; - } pos += scnprintf(buf + pos, bufsz - pos, "Statistics_TX_Error:\n"); pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t\t%u\n", @@ -1933,10 +1729,8 @@ static ssize_t iwl_dbgfs_sensitivity_read(struct file *file, data = &priv->sensitivity_data; buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) { - IWL_ERR(priv, "Can not allocate Buffer\n"); + if (!buf) return -ENOMEM; - } pos += scnprintf(buf + pos, bufsz - pos, "auto_corr_ofdm:\t\t\t %u\n", data->auto_corr_ofdm); @@ -2014,10 +1808,8 @@ static ssize_t iwl_dbgfs_chain_noise_read(struct file *file, data = &priv->chain_noise_data; buf = kzalloc(bufsz, GFP_KERNEL); - if (!buf) { - IWL_ERR(priv, "Can not allocate Buffer\n"); + if (!buf) return -ENOMEM; - } pos += scnprintf(buf + pos, bufsz - pos, "active_chains:\t\t\t %u\n", data->active_chains); @@ -2068,7 +1860,7 @@ static ssize_t iwl_dbgfs_power_save_status_read(struct file *file, const size_t bufsz = sizeof(buf); u32 pwrsave_status; - pwrsave_status = iwl_read32(trans(priv), CSR_GP_CNTRL) & + pwrsave_status = iwl_read32(priv->trans, CSR_GP_CNTRL) & CSR_GP_REG_POWER_SAVE_STATUS_MSK; pos += scnprintf(buf + pos, bufsz - pos, "Power Save Status: "); @@ -2262,59 +2054,39 @@ static ssize_t iwl_dbgfs_plcp_delta_write(struct file *file, return count; } -static ssize_t iwl_dbgfs_force_reset_read(struct file *file, - char __user *user_buf, - size_t count, loff_t *ppos) +static ssize_t iwl_dbgfs_rf_reset_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) { struct iwl_priv *priv = file->private_data; - int i, pos = 0; + int pos = 0; char buf[300]; const size_t bufsz = sizeof(buf); - struct iwl_force_reset *force_reset; + struct iwl_rf_reset *rf_reset = &priv->rf_reset; + + pos += scnprintf(buf + pos, bufsz - pos, + "RF reset statistics\n"); + pos += scnprintf(buf + pos, bufsz - pos, + "\tnumber of reset request: %d\n", + rf_reset->reset_request_count); + pos += scnprintf(buf + pos, bufsz - pos, + "\tnumber of reset request success: %d\n", + rf_reset->reset_success_count); + pos += scnprintf(buf + pos, bufsz - pos, + "\tnumber of reset request reject: %d\n", + rf_reset->reset_reject_count); - for (i = 0; i < IWL_MAX_FORCE_RESET; i++) { - force_reset = &priv->force_reset[i]; - pos += scnprintf(buf + pos, bufsz - pos, - "Force reset method %d\n", i); - pos += scnprintf(buf + pos, bufsz - pos, - "\tnumber of reset request: %d\n", - force_reset->reset_request_count); - pos += scnprintf(buf + pos, bufsz - pos, - "\tnumber of reset request success: %d\n", - force_reset->reset_success_count); - pos += scnprintf(buf + pos, bufsz - pos, - "\tnumber of reset request reject: %d\n", - force_reset->reset_reject_count); - pos += scnprintf(buf + pos, bufsz - pos, - "\treset duration: %lu\n", - force_reset->reset_duration); - } return simple_read_from_buffer(user_buf, count, ppos, buf, pos); } -static ssize_t iwl_dbgfs_force_reset_write(struct file *file, +static ssize_t iwl_dbgfs_rf_reset_write(struct file *file, const char __user *user_buf, size_t count, loff_t *ppos) { struct iwl_priv *priv = file->private_data; - char buf[8]; - int buf_size; - int reset, ret; + int ret; - memset(buf, 0, sizeof(buf)); - buf_size = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, buf_size)) - return -EFAULT; - if (sscanf(buf, "%d", &reset) != 1) - return -EINVAL; - switch (reset) { - case IWL_RF_RESET: - case IWL_FW_RESET: - ret = iwl_force_reset(priv, reset, true); - break; - default: - return -EINVAL; - } + ret = iwl_force_rf_reset(priv, true); return ret ? ret : count; } @@ -2342,29 +2114,6 @@ static ssize_t iwl_dbgfs_txfifo_flush_write(struct file *file, return count; } -static ssize_t iwl_dbgfs_wd_timeout_write(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct iwl_priv *priv = file->private_data; - char buf[8]; - int buf_size; - int timeout; - - memset(buf, 0, sizeof(buf)); - buf_size = min(count, sizeof(buf) - 1); - if (copy_from_user(buf, user_buf, buf_size)) - return -EFAULT; - if (sscanf(buf, "%d", &timeout) != 1) - return -EINVAL; - if (timeout < 0 || timeout > IWL_MAX_WD_TIMEOUT) - timeout = IWL_DEF_WD_TIMEOUT; - - hw_params(priv).wd_timeout = timeout; - iwl_setup_watchdog(priv); - return count; -} - static ssize_t iwl_dbgfs_bt_traffic_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { @@ -2420,10 +2169,10 @@ static ssize_t iwl_dbgfs_protection_mode_read(struct file *file, char buf[40]; const size_t bufsz = sizeof(buf); - if (cfg(priv)->ht_params) + if (priv->cfg->ht_params) pos += scnprintf(buf + pos, bufsz - pos, "use %s for aggregation\n", - (hw_params(priv).use_rts_for_aggregation) ? + (priv->hw_params.use_rts_for_aggregation) ? "rts/cts" : "cts-to-self"); else pos += scnprintf(buf + pos, bufsz - pos, "N/A"); @@ -2440,7 +2189,7 @@ static ssize_t iwl_dbgfs_protection_mode_write(struct file *file, int buf_size; int rts; - if (!cfg(priv)->ht_params) + if (!priv->cfg->ht_params) return -EINVAL; memset(buf, 0, sizeof(buf)); @@ -2450,12 +2199,29 @@ static ssize_t iwl_dbgfs_protection_mode_write(struct file *file, if (sscanf(buf, "%d", &rts) != 1) return -EINVAL; if (rts) - hw_params(priv).use_rts_for_aggregation = true; + priv->hw_params.use_rts_for_aggregation = true; else - hw_params(priv).use_rts_for_aggregation = false; + priv->hw_params.use_rts_for_aggregation = false; return count; } +static int iwl_cmd_echo_test(struct iwl_priv *priv) +{ + int ret; + struct iwl_host_cmd cmd = { + .id = REPLY_ECHO, + .len = { 0 }, + .flags = CMD_SYNC, + }; + + ret = iwl_dvm_send_cmd(priv, &cmd); + if (ret) + IWL_ERR(priv, "echo testing fail: 0X%x\n", ret); + else + IWL_DEBUG_INFO(priv, "echo testing pass\n"); + return ret; +} + static ssize_t iwl_dbgfs_echo_test_write(struct file *file, const char __user *user_buf, size_t count, loff_t *ppos) @@ -2473,9 +2239,93 @@ static ssize_t iwl_dbgfs_echo_test_write(struct file *file, return count; } -DEBUGFS_READ_FILE_OPS(rx_statistics); -DEBUGFS_READ_FILE_OPS(tx_statistics); -DEBUGFS_READ_WRITE_FILE_OPS(traffic_log); +static ssize_t iwl_dbgfs_log_event_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_priv *priv = file->private_data; + char *buf; + int pos = 0; + ssize_t ret = -ENOMEM; + + ret = pos = iwl_dump_nic_event_log(priv, true, &buf, true); + if (buf) { + ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); + kfree(buf); + } + return ret; +} + +static ssize_t iwl_dbgfs_log_event_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_priv *priv = file->private_data; + u32 event_log_flag; + char buf[8]; + int buf_size; + + memset(buf, 0, sizeof(buf)); + buf_size = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, buf_size)) + return -EFAULT; + if (sscanf(buf, "%d", &event_log_flag) != 1) + return -EFAULT; + if (event_log_flag == 1) + iwl_dump_nic_event_log(priv, true, NULL, false); + + return count; +} + +static ssize_t iwl_dbgfs_calib_disabled_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_priv *priv = file->private_data; + char buf[120]; + int pos = 0; + const size_t bufsz = sizeof(buf); + + pos += scnprintf(buf + pos, bufsz - pos, + "Sensitivity calibrations %s\n", + (priv->calib_disabled & + IWL_SENSITIVITY_CALIB_DISABLED) ? + "DISABLED" : "ENABLED"); + pos += scnprintf(buf + pos, bufsz - pos, + "Chain noise calibrations %s\n", + (priv->calib_disabled & + IWL_CHAIN_NOISE_CALIB_DISABLED) ? + "DISABLED" : "ENABLED"); + pos += scnprintf(buf + pos, bufsz - pos, + "Tx power calibrations %s\n", + (priv->calib_disabled & + IWL_TX_POWER_CALIB_DISABLED) ? + "DISABLED" : "ENABLED"); + + return simple_read_from_buffer(user_buf, count, ppos, buf, pos); +} + +static ssize_t iwl_dbgfs_calib_disabled_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_priv *priv = file->private_data; + char buf[8]; + u32 calib_disabled; + int buf_size; + + memset(buf, 0, sizeof(buf)); + buf_size = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, buf_size)) + return -EFAULT; + if (sscanf(buf, "%x", &calib_disabled) != 1) + return -EFAULT; + + priv->calib_disabled = calib_disabled; + + return count; +} + DEBUGFS_READ_FILE_OPS(ucode_rx_stats); DEBUGFS_READ_FILE_OPS(ucode_tx_stats); DEBUGFS_READ_FILE_OPS(ucode_general_stats); @@ -2483,20 +2333,20 @@ DEBUGFS_READ_FILE_OPS(sensitivity); DEBUGFS_READ_FILE_OPS(chain_noise); DEBUGFS_READ_FILE_OPS(power_save_status); DEBUGFS_WRITE_FILE_OPS(clear_ucode_statistics); -DEBUGFS_WRITE_FILE_OPS(clear_traffic_statistics); DEBUGFS_READ_WRITE_FILE_OPS(ucode_tracing); DEBUGFS_READ_WRITE_FILE_OPS(missed_beacon); DEBUGFS_READ_WRITE_FILE_OPS(plcp_delta); -DEBUGFS_READ_WRITE_FILE_OPS(force_reset); +DEBUGFS_READ_WRITE_FILE_OPS(rf_reset); DEBUGFS_READ_FILE_OPS(rxon_flags); DEBUGFS_READ_FILE_OPS(rxon_filter_flags); DEBUGFS_WRITE_FILE_OPS(txfifo_flush); DEBUGFS_READ_FILE_OPS(ucode_bt_stats); -DEBUGFS_WRITE_FILE_OPS(wd_timeout); DEBUGFS_READ_FILE_OPS(bt_traffic); DEBUGFS_READ_WRITE_FILE_OPS(protection_mode); DEBUGFS_READ_FILE_OPS(reply_tx_error); DEBUGFS_WRITE_FILE_OPS(echo_test); +DEBUGFS_READ_WRITE_FILE_OPS(log_event); +DEBUGFS_READ_WRITE_FILE_OPS(calib_disabled); /* * Create the debugfs files and directories @@ -2537,15 +2387,11 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) DEBUGFS_ADD_FILE(disable_ht40, dir_data, S_IWUSR | S_IRUSR); DEBUGFS_ADD_FILE(temperature, dir_data, S_IRUSR); - DEBUGFS_ADD_FILE(rx_statistics, dir_debug, S_IRUSR); - DEBUGFS_ADD_FILE(tx_statistics, dir_debug, S_IRUSR); - DEBUGFS_ADD_FILE(traffic_log, dir_debug, S_IWUSR | S_IRUSR); DEBUGFS_ADD_FILE(power_save_status, dir_debug, S_IRUSR); DEBUGFS_ADD_FILE(clear_ucode_statistics, dir_debug, S_IWUSR); - DEBUGFS_ADD_FILE(clear_traffic_statistics, dir_debug, S_IWUSR); DEBUGFS_ADD_FILE(missed_beacon, dir_debug, S_IWUSR); DEBUGFS_ADD_FILE(plcp_delta, dir_debug, S_IWUSR | S_IRUSR); - DEBUGFS_ADD_FILE(force_reset, dir_debug, S_IWUSR | S_IRUSR); + DEBUGFS_ADD_FILE(rf_reset, dir_debug, S_IWUSR | S_IRUSR); DEBUGFS_ADD_FILE(ucode_rx_stats, dir_debug, S_IRUSR); DEBUGFS_ADD_FILE(ucode_tx_stats, dir_debug, S_IRUSR); DEBUGFS_ADD_FILE(ucode_general_stats, dir_debug, S_IRUSR); @@ -2558,17 +2404,16 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) DEBUGFS_ADD_FILE(reply_tx_error, dir_debug, S_IRUSR); DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR); DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR); - DEBUGFS_ADD_FILE(wd_timeout, dir_debug, S_IWUSR); DEBUGFS_ADD_FILE(echo_test, dir_debug, S_IWUSR); + DEBUGFS_ADD_FILE(log_event, dir_debug, S_IWUSR | S_IRUSR); + if (iwl_advanced_bt_coexist(priv)) DEBUGFS_ADD_FILE(bt_traffic, dir_debug, S_IRUSR); - DEBUGFS_ADD_BOOL(disable_sensitivity, dir_rf, - &priv->disable_sens_cal); - DEBUGFS_ADD_BOOL(disable_chain_noise, dir_rf, - &priv->disable_chain_noise_cal); + /* Calibrations disabled/enabled status*/ + DEBUGFS_ADD_FILE(calib_disabled, dir_rf, S_IWUSR | S_IRUSR); - if (iwl_trans_dbgfs_register(trans(priv), dir_debug)) + if (iwl_trans_dbgfs_register(priv->trans, dir_debug)) goto err; return 0; |