diff options
Diffstat (limited to 'drivers/net/wireless/mwifiex/debugfs.c')
| -rw-r--r-- | drivers/net/wireless/mwifiex/debugfs.c | 1005 |
1 files changed, 0 insertions, 1005 deletions
diff --git a/drivers/net/wireless/mwifiex/debugfs.c b/drivers/net/wireless/mwifiex/debugfs.c deleted file mode 100644 index 9824d8dd2..000000000 --- a/drivers/net/wireless/mwifiex/debugfs.c +++ /dev/null @@ -1,1005 +0,0 @@ -/* - * Marvell Wireless LAN device driver: debugfs - * - * Copyright (C) 2011-2014, Marvell International Ltd. - * - * This software file (the "File") is distributed by Marvell International - * Ltd. under the terms of the GNU General Public License Version 2, June 1991 - * (the "License"). You may use, redistribute and/or modify this File in - * accordance with the terms and conditions of the License, a copy of which - * is available by writing to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the - * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. - * - * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE - * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE - * ARE EXPRESSLY DISCLAIMED. The License provides additional details about - * this warranty disclaimer. - */ - -#include <linux/debugfs.h> - -#include "main.h" -#include "11n.h" - - -static struct dentry *mwifiex_dfs_dir; - -static char *bss_modes[] = { - "UNSPECIFIED", - "ADHOC", - "STATION", - "AP", - "AP_VLAN", - "WDS", - "MONITOR", - "MESH_POINT", - "P2P_CLIENT", - "P2P_GO", - "P2P_DEVICE", -}; - -/* - * Proc info file read handler. - * - * This function is called when the 'info' file is opened for reading. - * It prints the following driver related information - - * - Driver name - * - Driver version - * - Driver extended version - * - Interface name - * - BSS mode - * - Media state (connected or disconnected) - * - MAC address - * - Total number of Tx bytes - * - Total number of Rx bytes - * - Total number of Tx packets - * - Total number of Rx packets - * - Total number of dropped Tx packets - * - Total number of dropped Rx packets - * - Total number of corrupted Tx packets - * - Total number of corrupted Rx packets - * - Carrier status (on or off) - * - Tx queue status (started or stopped) - * - * For STA mode drivers, it also prints the following extra - - * - ESSID - * - BSSID - * - Channel - * - Region code - * - Multicast count - * - Multicast addresses - */ -static ssize_t -mwifiex_info_read(struct file *file, char __user *ubuf, - size_t count, loff_t *ppos) -{ - struct mwifiex_private *priv = - (struct mwifiex_private *) file->private_data; - struct net_device *netdev = priv->netdev; - struct netdev_hw_addr *ha; - struct netdev_queue *txq; - unsigned long page = get_zeroed_page(GFP_KERNEL); - char *p = (char *) page, fmt[64]; - struct mwifiex_bss_info info; - ssize_t ret; - int i = 0; - - if (!p) - return -ENOMEM; - - memset(&info, 0, sizeof(info)); - ret = mwifiex_get_bss_info(priv, &info); - if (ret) - goto free_and_exit; - - mwifiex_drv_get_driver_version(priv->adapter, fmt, sizeof(fmt) - 1); - - if (!priv->version_str[0]) - mwifiex_get_ver_ext(priv); - - p += sprintf(p, "driver_name = " "\"mwifiex\"\n"); - p += sprintf(p, "driver_version = %s", fmt); - p += sprintf(p, "\nverext = %s", priv->version_str); - p += sprintf(p, "\ninterface_name=\"%s\"\n", netdev->name); - - if (info.bss_mode >= ARRAY_SIZE(bss_modes)) - p += sprintf(p, "bss_mode=\"%d\"\n", info.bss_mode); - else - p += sprintf(p, "bss_mode=\"%s\"\n", bss_modes[info.bss_mode]); - - p += sprintf(p, "media_state=\"%s\"\n", - (!priv->media_connected ? "Disconnected" : "Connected")); - p += sprintf(p, "mac_address=\"%pM\"\n", netdev->dev_addr); - - if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) { - p += sprintf(p, "multicast_count=\"%d\"\n", - netdev_mc_count(netdev)); - p += sprintf(p, "essid=\"%s\"\n", info.ssid.ssid); - p += sprintf(p, "bssid=\"%pM\"\n", info.bssid); - p += sprintf(p, "channel=\"%d\"\n", (int) info.bss_chan); - p += sprintf(p, "country_code = \"%s\"\n", info.country_code); - - netdev_for_each_mc_addr(ha, netdev) - p += sprintf(p, "multicast_address[%d]=\"%pM\"\n", - i++, ha->addr); - } - - p += sprintf(p, "num_tx_bytes = %lu\n", priv->stats.tx_bytes); - p += sprintf(p, "num_rx_bytes = %lu\n", priv->stats.rx_bytes); - p += sprintf(p, "num_tx_pkts = %lu\n", priv->stats.tx_packets); - p += sprintf(p, "num_rx_pkts = %lu\n", priv->stats.rx_packets); - p += sprintf(p, "num_tx_pkts_dropped = %lu\n", priv->stats.tx_dropped); - p += sprintf(p, "num_rx_pkts_dropped = %lu\n", priv->stats.rx_dropped); - p += sprintf(p, "num_tx_pkts_err = %lu\n", priv->stats.tx_errors); - p += sprintf(p, "num_rx_pkts_err = %lu\n", priv->stats.rx_errors); - p += sprintf(p, "carrier %s\n", ((netif_carrier_ok(priv->netdev)) - ? "on" : "off")); - p += sprintf(p, "tx queue"); - for (i = 0; i < netdev->num_tx_queues; i++) { - txq = netdev_get_tx_queue(netdev, i); - p += sprintf(p, " %d:%s", i, netif_tx_queue_stopped(txq) ? - "stopped" : "started"); - } - p += sprintf(p, "\n"); - - ret = simple_read_from_buffer(ubuf, count, ppos, (char *) page, - (unsigned long) p - page); - -free_and_exit: - free_page(page); - return ret; -} - -/* - * Proc device dump read handler. - * - * This function is called when the 'device_dump' file is opened for - * reading. - * This function dumps driver information and firmware memory segments - * (ex. DTCM, ITCM, SQRAM etc.) for - * debugging. - */ -static ssize_t -mwifiex_device_dump_read(struct file *file, char __user *ubuf, - size_t count, loff_t *ppos) -{ - struct mwifiex_private *priv = file->private_data; - - if (!priv->adapter->if_ops.device_dump) - return -EIO; - - priv->adapter->if_ops.device_dump(priv->adapter); - - return 0; -} - -/* - * Proc getlog file read handler. - * - * This function is called when the 'getlog' file is opened for reading - * It prints the following log information - - * - Number of multicast Tx frames - * - Number of failed packets - * - Number of Tx retries - * - Number of multicast Tx retries - * - Number of duplicate frames - * - Number of RTS successes - * - Number of RTS failures - * - Number of ACK failures - * - Number of fragmented Rx frames - * - Number of multicast Rx frames - * - Number of FCS errors - * - Number of Tx frames - * - WEP ICV error counts - * - Number of received beacons - * - Number of missed beacons - */ -static ssize_t -mwifiex_getlog_read(struct file *file, char __user *ubuf, - size_t count, loff_t *ppos) -{ - struct mwifiex_private *priv = - (struct mwifiex_private *) file->private_data; - unsigned long page = get_zeroed_page(GFP_KERNEL); - char *p = (char *) page; - ssize_t ret; - struct mwifiex_ds_get_stats stats; - - if (!p) - return -ENOMEM; - - memset(&stats, 0, sizeof(stats)); - ret = mwifiex_get_stats_info(priv, &stats); - if (ret) - goto free_and_exit; - - p += sprintf(p, "\n" - "mcasttxframe %u\n" - "failed %u\n" - "retry %u\n" - "multiretry %u\n" - "framedup %u\n" - "rtssuccess %u\n" - "rtsfailure %u\n" - "ackfailure %u\n" - "rxfrag %u\n" - "mcastrxframe %u\n" - "fcserror %u\n" - "txframe %u\n" - "wepicverrcnt-1 %u\n" - "wepicverrcnt-2 %u\n" - "wepicverrcnt-3 %u\n" - "wepicverrcnt-4 %u\n" - "bcn_rcv_cnt %u\n" - "bcn_miss_cnt %u\n", - stats.mcast_tx_frame, - stats.failed, - stats.retry, - stats.multi_retry, - stats.frame_dup, - stats.rts_success, - stats.rts_failure, - stats.ack_failure, - stats.rx_frag, - stats.mcast_rx_frame, - stats.fcs_error, - stats.tx_frame, - stats.wep_icv_error[0], - stats.wep_icv_error[1], - stats.wep_icv_error[2], - stats.wep_icv_error[3], - stats.bcn_rcv_cnt, - stats.bcn_miss_cnt); - - - ret = simple_read_from_buffer(ubuf, count, ppos, (char *) page, - (unsigned long) p - page); - -free_and_exit: - free_page(page); - return ret; -} - -/* Sysfs histogram file read handler. - * - * This function is called when the 'histogram' file is opened for reading - * It prints the following histogram information - - * - Number of histogram samples - * - Receive packet number of each rx_rate - * - Receive packet number of each snr - * - Receive packet number of each nosie_flr - * - Receive packet number of each signal streath - */ -static ssize_t -mwifiex_histogram_read(struct file *file, char __user *ubuf, - size_t count, loff_t *ppos) -{ - struct mwifiex_private *priv = - (struct mwifiex_private *)file->private_data; - ssize_t ret; - struct mwifiex_histogram_data *phist_data; - int i, value; - unsigned long page = get_zeroed_page(GFP_KERNEL); - char *p = (char *)page; - - if (!p) - return -ENOMEM; - - if (!priv || !priv->hist_data) - return -EFAULT; - phist_data = priv->hist_data; - - p += sprintf(p, "\n" - "total samples = %d\n", - atomic_read(&phist_data->num_samples)); - - p += sprintf(p, "rx rates (in Mbps): 0=1M 1=2M"); - p += sprintf(p, "2=5.5M 3=11M 4=6M 5=9M 6=12M\n"); - p += sprintf(p, "7=18M 8=24M 9=36M 10=48M 11=54M"); - p += sprintf(p, "12-27=MCS0-15(BW20) 28-43=MCS0-15(BW40)\n"); - - if (ISSUPP_11ACENABLED(priv->adapter->fw_cap_info)) { - p += sprintf(p, "44-53=MCS0-9(VHT:BW20)"); - p += sprintf(p, "54-63=MCS0-9(VHT:BW40)"); - p += sprintf(p, "64-73=MCS0-9(VHT:BW80)\n\n"); - } else { - p += sprintf(p, "\n"); - } - - for (i = 0; i < MWIFIEX_MAX_RX_RATES; i++) { - value = atomic_read(&phist_data->rx_rate[i]); - if (value) - p += sprintf(p, "rx_rate[%02d] = %d\n", i, value); - } - - if (ISSUPP_11ACENABLED(priv->adapter->fw_cap_info)) { - for (i = MWIFIEX_MAX_RX_RATES; i < MWIFIEX_MAX_AC_RX_RATES; - i++) { - value = atomic_read(&phist_data->rx_rate[i]); - if (value) - p += sprintf(p, "rx_rate[%02d] = %d\n", - i, value); - } - } - - for (i = 0; i < MWIFIEX_MAX_SNR; i++) { - value = atomic_read(&phist_data->snr[i]); - if (value) - p += sprintf(p, "snr[%02ddB] = %d\n", i, value); - } - for (i = 0; i < MWIFIEX_MAX_NOISE_FLR; i++) { - value = atomic_read(&phist_data->noise_flr[i]); - if (value) - p += sprintf(p, "noise_flr[-%02ddBm] = %d\n", - (int)(i-128), value); - } - for (i = 0; i < MWIFIEX_MAX_SIG_STRENGTH; i++) { - value = atomic_read(&phist_data->sig_str[i]); - if (value) - p += sprintf(p, "sig_strength[-%02ddBm] = %d\n", - i, value); - } - - ret = simple_read_from_buffer(ubuf, count, ppos, (char *)page, - (unsigned long)p - page); - - return ret; -} - -static ssize_t -mwifiex_histogram_write(struct file *file, const char __user *ubuf, - size_t count, loff_t *ppos) -{ - struct mwifiex_private *priv = (void *)file->private_data; - - if (priv && priv->hist_data) - mwifiex_hist_data_reset(priv); - return 0; -} - -static struct mwifiex_debug_info info; - -/* - * Proc debug file read handler. - * - * This function is called when the 'debug' file is opened for reading - * It prints the following log information - - * - Interrupt count - * - WMM AC VO packets count - * - WMM AC VI packets count - * - WMM AC BE packets count - * - WMM AC BK packets count - * - Maximum Tx buffer size - * - Tx buffer size - * - Current Tx buffer size - * - Power Save mode - * - Power Save state - * - Deep Sleep status - * - Device wakeup required status - * - Number of wakeup tries - * - Host Sleep configured status - * - Host Sleep activated status - * - Number of Tx timeouts - * - Number of command timeouts - * - Last timed out command ID - * - Last timed out command action - * - Last command ID - * - Last command action - * - Last command index - * - Last command response ID - * - Last command response index - * - Last event - * - Last event index - * - Number of host to card command failures - * - Number of sleep confirm command failures - * - Number of host to card data failure - * - Number of deauthentication events - * - Number of disassociation events - * - Number of link lost events - * - Number of deauthentication commands - * - Number of association success commands - * - Number of association failure commands - * - Number of commands sent - * - Number of data packets sent - * - Number of command responses received - * - Number of events received - * - Tx BA stream table (TID, RA) - * - Rx reorder table (TID, TA, Start window, Window size, Buffer) - */ -static ssize_t -mwifiex_debug_read(struct file *file, char __user *ubuf, - size_t count, loff_t *ppos) -{ - struct mwifiex_private *priv = - (struct mwifiex_private *) file->private_data; - unsigned long page = get_zeroed_page(GFP_KERNEL); - char *p = (char *) page; - ssize_t ret; - - if (!p) - return -ENOMEM; - - ret = mwifiex_get_debug_info(priv, &info); - if (ret) - goto free_and_exit; - - p += mwifiex_debug_info_to_buffer(priv, p, &info); - - ret = simple_read_from_buffer(ubuf, count, ppos, (char *) page, - (unsigned long) p - page); - -free_and_exit: - free_page(page); - return ret; -} - -static u32 saved_reg_type, saved_reg_offset, saved_reg_value; - -/* - * Proc regrdwr file write handler. - * - * This function is called when the 'regrdwr' file is opened for writing - * - * This function can be used to write to a register. - */ -static ssize_t -mwifiex_regrdwr_write(struct file *file, - const char __user *ubuf, size_t count, loff_t *ppos) -{ - unsigned long addr = get_zeroed_page(GFP_KERNEL); - char *buf = (char *) addr; - size_t buf_size = min_t(size_t, count, PAGE_SIZE - 1); - int ret; - u32 reg_type = 0, reg_offset = 0, reg_value = UINT_MAX; - - if (!buf) - return -ENOMEM; - - - if (copy_from_user(buf, ubuf, buf_size)) { - ret = -EFAULT; - goto done; - } - - sscanf(buf, "%u %x %x", ®_type, ®_offset, ®_value); - - if (reg_type == 0 || reg_offset == 0) { - ret = -EINVAL; - goto done; - } else { - saved_reg_type = reg_type; - saved_reg_offset = reg_offset; - saved_reg_value = reg_value; - ret = count; - } -done: - free_page(addr); - return ret; -} - -/* - * Proc regrdwr file read handler. - * - * This function is called when the 'regrdwr' file is opened for reading - * - * This function can be used to read from a register. - */ -static ssize_t -mwifiex_regrdwr_read(struct file *file, char __user *ubuf, - size_t count, loff_t *ppos) -{ - struct mwifiex_private *priv = - (struct mwifiex_private *) file->private_data; - unsigned long addr = get_zeroed_page(GFP_KERNEL); - char *buf = (char *) addr; - int pos = 0, ret = 0; - u32 reg_value; - - if (!buf) - return -ENOMEM; - - if (!saved_reg_type) { - /* No command has been given */ - pos += snprintf(buf, PAGE_SIZE, "0"); - goto done; - } - /* Set command has been given */ - if (saved_reg_value != UINT_MAX) { - ret = mwifiex_reg_write(priv, saved_reg_type, saved_reg_offset, - saved_reg_value); - - pos += snprintf(buf, PAGE_SIZE, "%u 0x%x 0x%x\n", - saved_reg_type, saved_reg_offset, - saved_reg_value); - - ret = simple_read_from_buffer(ubuf, count, ppos, buf, pos); - - goto done; - } - /* Get command has been given */ - ret = mwifiex_reg_read(priv, saved_reg_type, - saved_reg_offset, ®_value); - if (ret) { - ret = -EINVAL; - goto done; - } - - pos += snprintf(buf, PAGE_SIZE, "%u 0x%x 0x%x\n", saved_reg_type, - saved_reg_offset, reg_value); - - ret = simple_read_from_buffer(ubuf, count, ppos, buf, pos); - -done: - free_page(addr); - return ret; -} - -/* Proc debug_mask file read handler. - * This function is called when the 'debug_mask' file is opened for reading - * This function can be used read driver debugging mask value. - */ -static ssize_t -mwifiex_debug_mask_read(struct file *file, char __user *ubuf, - size_t count, loff_t *ppos) -{ - struct mwifiex_private *priv = - (struct mwifiex_private *)file->private_data; - unsigned long page = get_zeroed_page(GFP_KERNEL); - char *buf = (char *)page; - size_t ret = 0; - int pos = 0; - - if (!buf) - return -ENOMEM; - - pos += snprintf(buf, PAGE_SIZE, "debug mask=0x%08x\n", - priv->adapter->debug_mask); - ret = simple_read_from_buffer(ubuf, count, ppos, buf, pos); - - free_page(page); - return ret; -} - -/* Proc debug_mask file read handler. - * This function is called when the 'debug_mask' file is opened for reading - * This function can be used read driver debugging mask value. - */ -static ssize_t -mwifiex_debug_mask_write(struct file *file, const char __user *ubuf, - size_t count, loff_t *ppos) -{ - int ret; - unsigned long debug_mask; - struct mwifiex_private *priv = (void *)file->private_data; - unsigned long addr = get_zeroed_page(GFP_KERNEL); - char *buf = (void *)addr; - size_t buf_size = min(count, (size_t)(PAGE_SIZE - 1)); - - if (!buf) - return -ENOMEM; - - if (copy_from_user(buf, ubuf, buf_size)) { - ret = -EFAULT; - goto done; - } - - if (kstrtoul(buf, 0, &debug_mask)) { - ret = -EINVAL; - goto done; - } - - priv->adapter->debug_mask = debug_mask; - ret = count; -done: - free_page(addr); - return ret; -} - -/* Proc memrw file write handler. - * This function is called when the 'memrw' file is opened for writing - * This function can be used to write to a memory location. - */ -static ssize_t -mwifiex_memrw_write(struct file *file, const char __user *ubuf, size_t count, - loff_t *ppos) -{ - int ret; - char cmd; - struct mwifiex_ds_mem_rw mem_rw; - u16 cmd_action; - struct mwifiex_private *priv = (void *)file->private_data; - unsigned long addr = get_zeroed_page(GFP_KERNEL); - char *buf = (void *)addr; - size_t buf_size = min(count, (size_t)(PAGE_SIZE - 1)); - - if (!buf) - return -ENOMEM; - - if (copy_from_user(buf, ubuf, buf_size)) { - ret = -EFAULT; - goto done; - } - - ret = sscanf(buf, "%c %x %x", &cmd, &mem_rw.addr, &mem_rw.value); - if (ret != 3) { - ret = -EINVAL; - goto done; - } - - if ((cmd == 'r') || (cmd == 'R')) { - cmd_action = HostCmd_ACT_GEN_GET; - mem_rw.value = 0; - } else if ((cmd == 'w') || (cmd == 'W')) { - cmd_action = HostCmd_ACT_GEN_SET; - } else { - ret = -EINVAL; - goto done; - } - - memcpy(&priv->mem_rw, &mem_rw, sizeof(mem_rw)); - if (mwifiex_send_cmd(priv, HostCmd_CMD_MEM_ACCESS, cmd_action, 0, - &mem_rw, true)) - ret = -1; - else - ret = count; - -done: - free_page(addr); - return ret; -} - -/* Proc memrw file read handler. - * This function is called when the 'memrw' file is opened for reading - * This function can be used to read from a memory location. - */ -static ssize_t -mwifiex_memrw_read(struct file *file, char __user *ubuf, - size_t count, loff_t *ppos) -{ - struct mwifiex_private *priv = (void *)file->private_data; - unsigned long addr = get_zeroed_page(GFP_KERNEL); - char *buf = (char *)addr; - int ret, pos = 0; - - if (!buf) - return -ENOMEM; - - pos += snprintf(buf, PAGE_SIZE, "0x%x 0x%x\n", priv->mem_rw.addr, - priv->mem_rw.value); - ret = simple_read_from_buffer(ubuf, count, ppos, buf, pos); - - free_page(addr); - return ret; -} - -static u32 saved_offset = -1, saved_bytes = -1; - -/* - * Proc rdeeprom file write handler. - * - * This function is called when the 'rdeeprom' file is opened for writing - * - * This function can be used to write to a RDEEPROM location. - */ -static ssize_t -mwifiex_rdeeprom_write(struct file *file, - const char __user *ubuf, size_t count, loff_t *ppos) -{ - unsigned long addr = get_zeroed_page(GFP_KERNEL); - char *buf = (char *) addr; - size_t buf_size = min_t(size_t, count, PAGE_SIZE - 1); - int ret = 0; - int offset = -1, bytes = -1; - - if (!buf) - return -ENOMEM; - - - if (copy_from_user(buf, ubuf, buf_size)) { - ret = -EFAULT; - goto done; - } - - sscanf(buf, "%d %d", &offset, &bytes); - - if (offset == -1 || bytes == -1) { - ret = -EINVAL; - goto done; - } else { - saved_offset = offset; - saved_bytes = bytes; - ret = count; - } -done: - free_page(addr); - return ret; -} - -/* - * Proc rdeeprom read write handler. - * - * This function is called when the 'rdeeprom' file is opened for reading - * - * This function can be used to read from a RDEEPROM location. - */ -static ssize_t -mwifiex_rdeeprom_read(struct file *file, char __user *ubuf, - size_t count, loff_t *ppos) -{ - struct mwifiex_private *priv = - (struct mwifiex_private *) file->private_data; - unsigned long addr = get_zeroed_page(GFP_KERNEL); - char *buf = (char *) addr; - int pos, ret, i; - u8 value[MAX_EEPROM_DATA]; - - if (!buf) - return -ENOMEM; - - if (saved_offset == -1) { - /* No command has been given */ - pos = snprintf(buf, PAGE_SIZE, "0"); - goto done; - } - - /* Get command has been given */ - ret = mwifiex_eeprom_read(priv, (u16) saved_offset, - (u16) saved_bytes, value); - if (ret) { - ret = -EINVAL; - goto out_free; - } - - pos = snprintf(buf, PAGE_SIZE, "%d %d ", saved_offset, saved_bytes); - - for (i = 0; i < saved_bytes; i++) - pos += scnprintf(buf + pos, PAGE_SIZE - pos, "%d ", value[i]); - -done: - ret = simple_read_from_buffer(ubuf, count, ppos, buf, pos); -out_free: - free_page(addr); - return ret; -} - -/* Proc hscfg file write handler - * This function can be used to configure the host sleep parameters. - */ -static ssize_t -mwifiex_hscfg_write(struct file *file, const char __user *ubuf, - size_t count, loff_t *ppos) -{ - struct mwifiex_private *priv = (void *)file->private_data; - unsigned long addr = get_zeroed_page(GFP_KERNEL); - char *buf = (char *)addr; - size_t buf_size = min_t(size_t, count, PAGE_SIZE - 1); - int ret, arg_num; - struct mwifiex_ds_hs_cfg hscfg; - int conditions = HS_CFG_COND_DEF; - u32 gpio = HS_CFG_GPIO_DEF, gap = HS_CFG_GAP_DEF; - - if (!buf) - return -ENOMEM; - - if (copy_from_user(buf, ubuf, buf_size)) { - ret = -EFAULT; - goto done; - } - - arg_num = sscanf(buf, "%d %x %x", &conditions, &gpio, &gap); - - memset(&hscfg, 0, sizeof(struct mwifiex_ds_hs_cfg)); - - if (arg_num > 3) { - mwifiex_dbg(priv->adapter, ERROR, - "Too many arguments\n"); - ret = -EINVAL; - goto done; - } - - if (arg_num >= 1 && arg_num < 3) - mwifiex_set_hs_params(priv, HostCmd_ACT_GEN_GET, - MWIFIEX_SYNC_CMD, &hscfg); - - if (arg_num) { - if (conditions == HS_CFG_CANCEL) { - mwifiex_cancel_hs(priv, MWIFIEX_ASYNC_CMD); - ret = count; - goto done; - } - hscfg.conditions = conditions; - } - if (arg_num >= 2) - hscfg.gpio = gpio; - if (arg_num == 3) - hscfg.gap = gap; - - hscfg.is_invoke_hostcmd = false; - mwifiex_set_hs_params(priv, HostCmd_ACT_GEN_SET, - MWIFIEX_SYNC_CMD, &hscfg); - - mwifiex_enable_hs(priv->adapter); - priv->adapter->hs_enabling = false; - ret = count; -done: - free_page(addr); - return ret; -} - -/* Proc hscfg file read handler - * This function can be used to read host sleep configuration - * parameters from driver. - */ -static ssize_t -mwifiex_hscfg_read(struct file *file, char __user *ubuf, - size_t count, loff_t *ppos) -{ - struct mwifiex_private *priv = (void *)file->private_data; - unsigned long addr = get_zeroed_page(GFP_KERNEL); - char *buf = (char *)addr; - int pos, ret; - struct mwifiex_ds_hs_cfg hscfg; - - if (!buf) - return -ENOMEM; - - mwifiex_set_hs_params(priv, HostCmd_ACT_GEN_GET, - MWIFIEX_SYNC_CMD, &hscfg); - - pos = snprintf(buf, PAGE_SIZE, "%u 0x%x 0x%x\n", hscfg.conditions, - hscfg.gpio, hscfg.gap); - - ret = simple_read_from_buffer(ubuf, count, ppos, buf, pos); - - free_page(addr); - return ret; -} - -static ssize_t -mwifiex_timeshare_coex_read(struct file *file, char __user *ubuf, - size_t count, loff_t *ppos) -{ - struct mwifiex_private *priv = file->private_data; - char buf[3]; - bool timeshare_coex; - int ret; - unsigned int len; - - if (priv->adapter->fw_api_ver != MWIFIEX_FW_V15) - return -EOPNOTSUPP; - - ret = mwifiex_send_cmd(priv, HostCmd_CMD_ROBUST_COEX, - HostCmd_ACT_GEN_GET, 0, ×hare_coex, true); - if (ret) - return ret; - - len = sprintf(buf, "%d\n", timeshare_coex); - return simple_read_from_buffer(ubuf, count, ppos, buf, len); -} - -static ssize_t -mwifiex_timeshare_coex_write(struct file *file, const char __user *ubuf, - size_t count, loff_t *ppos) -{ - bool timeshare_coex; - struct mwifiex_private *priv = file->private_data; - char kbuf[16]; - int ret; - - if (priv->adapter->fw_api_ver != MWIFIEX_FW_V15) - return -EOPNOTSUPP; - - memset(kbuf, 0, sizeof(kbuf)); - - if (copy_from_user(&kbuf, ubuf, min_t(size_t, sizeof(kbuf) - 1, count))) - return -EFAULT; - - if (strtobool(kbuf, ×hare_coex)) - return -EINVAL; - - ret = mwifiex_send_cmd(priv, HostCmd_CMD_ROBUST_COEX, - HostCmd_ACT_GEN_SET, 0, ×hare_coex, true); - if (ret) - return ret; - else - return count; -} - -#define MWIFIEX_DFS_ADD_FILE(name) do { \ - if (!debugfs_create_file(#name, 0644, priv->dfs_dev_dir, \ - priv, &mwifiex_dfs_##name##_fops)) \ - return; \ -} while (0); - -#define MWIFIEX_DFS_FILE_OPS(name) \ -static const struct file_operations mwifiex_dfs_##name##_fops = { \ - .read = mwifiex_##name##_read, \ - .write = mwifiex_##name##_write, \ - .open = simple_open, \ -}; - -#define MWIFIEX_DFS_FILE_READ_OPS(name) \ -static const struct file_operations mwifiex_dfs_##name##_fops = { \ - .read = mwifiex_##name##_read, \ - .open = simple_open, \ -}; - -#define MWIFIEX_DFS_FILE_WRITE_OPS(name) \ -static const struct file_operations mwifiex_dfs_##name##_fops = { \ - .write = mwifiex_##name##_write, \ - .open = simple_open, \ -}; - - -MWIFIEX_DFS_FILE_READ_OPS(info); -MWIFIEX_DFS_FILE_READ_OPS(debug); -MWIFIEX_DFS_FILE_READ_OPS(getlog); -MWIFIEX_DFS_FILE_READ_OPS(device_dump); -MWIFIEX_DFS_FILE_OPS(regrdwr); -MWIFIEX_DFS_FILE_OPS(rdeeprom); -MWIFIEX_DFS_FILE_OPS(memrw); -MWIFIEX_DFS_FILE_OPS(hscfg); -MWIFIEX_DFS_FILE_OPS(histogram); -MWIFIEX_DFS_FILE_OPS(debug_mask); -MWIFIEX_DFS_FILE_OPS(timeshare_coex); - -/* - * This function creates the debug FS directory structure and the files. - */ -void -mwifiex_dev_debugfs_init(struct mwifiex_private *priv) -{ - if (!mwifiex_dfs_dir || !priv) - return; - - priv->dfs_dev_dir = debugfs_create_dir(priv->netdev->name, - mwifiex_dfs_dir); - - if (!priv->dfs_dev_dir) - return; - - MWIFIEX_DFS_ADD_FILE(info); - MWIFIEX_DFS_ADD_FILE(debug); - MWIFIEX_DFS_ADD_FILE(getlog); - MWIFIEX_DFS_ADD_FILE(regrdwr); - MWIFIEX_DFS_ADD_FILE(rdeeprom); - MWIFIEX_DFS_ADD_FILE(device_dump); - MWIFIEX_DFS_ADD_FILE(memrw); - MWIFIEX_DFS_ADD_FILE(hscfg); - MWIFIEX_DFS_ADD_FILE(histogram); - MWIFIEX_DFS_ADD_FILE(debug_mask); - MWIFIEX_DFS_ADD_FILE(timeshare_coex); -} - -/* - * This function removes the debug FS directory structure and the files. - */ -void -mwifiex_dev_debugfs_remove(struct mwifiex_private *priv) -{ - if (!priv) - return; - - debugfs_remove_recursive(priv->dfs_dev_dir); -} - -/* - * This function creates the top level proc directory. - */ -void -mwifiex_debugfs_init(void) -{ - if (!mwifiex_dfs_dir) - mwifiex_dfs_dir = debugfs_create_dir("mwifiex", NULL); -} - -/* - * This function removes the top level proc directory. - */ -void -mwifiex_debugfs_remove(void) -{ - if (mwifiex_dfs_dir) - debugfs_remove(mwifiex_dfs_dir); -} |