1334 lines
47 KiB
C
Executable File
1334 lines
47 KiB
C
Executable File
/*****************************************************************************
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*
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* Copyright (c) 2012 - 2020 Samsung Electronics Co., Ltd. All rights reserved
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*
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****************************************************************************/
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#include "dev.h"
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#include "procfs.h"
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#include "debug.h"
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#include "mlme.h"
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#include "mgt.h"
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#include "mib.h"
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#include "cac.h"
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#include "hip.h"
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#include "netif.h"
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#include "ioctl.h"
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#include "nl80211_vendor.h"
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#include "mib.h"
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int slsi_procfs_open_file_generic(struct inode *inode, struct file *file)
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{
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file->private_data = SLSI_PDE_DATA(inode);
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return 0;
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}
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#ifdef CONFIG_SCSC_WLAN_MUTEX_DEBUG
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static int slsi_printf_mutex_stats(char *buf, const size_t bufsz, const char *printf_padding, struct slsi_mutex *mutex_p)
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{
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int pos = 0;
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const char *filename;
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bool is_locked;
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if (mutex_p->valid) {
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is_locked = SLSI_MUTEX_IS_LOCKED(*mutex_p);
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pos += scnprintf(buf, bufsz, "INFO: lock:%d\n", is_locked);
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if (is_locked) {
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filename = strrchr(mutex_p->file_name_before, '/');
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if (filename)
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filename++;
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else
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filename = mutex_p->file_name_before;
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pos += scnprintf(buf + pos, bufsz - pos, "\t%sTryingToAcquire:%s:%d\n", printf_padding,
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filename, mutex_p->line_no_before);
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filename = strrchr(mutex_p->file_name_after, '/');
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if (filename)
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filename++;
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else
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filename = mutex_p->file_name_after;
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pos += scnprintf(buf + pos, bufsz - pos, "\t%sAcquired:%s:%d:%s\n", printf_padding,
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filename, mutex_p->line_no_after, mutex_p->function);
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pos += scnprintf(buf + pos, bufsz - pos, "\t%sProcessName:%s\n", printf_padding, mutex_p->owner->comm);
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}
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} else {
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pos += scnprintf(buf, bufsz, "NoInit\n");
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}
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return pos;
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}
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static ssize_t slsi_procfs_mutex_stats_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos)
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{
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char buf[76 + (200 * CONFIG_SCSC_WLAN_MAX_INTERFACES)];
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int pos = 0;
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int i;
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const size_t bufsz = sizeof(buf);
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struct slsi_dev *sdev = (struct slsi_dev *)file->private_data;
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struct net_device *dev;
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struct netdev_vif *ndev_vif;
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SLSI_UNUSED_PARAMETER(file);
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pos += scnprintf(buf, bufsz, "sdev\n");
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pos += scnprintf(buf + pos, bufsz - pos, "\tnetdev_add_remove_mutex ");
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pos += slsi_printf_mutex_stats(buf + pos, bufsz - pos, "\t", &sdev->netdev_add_remove_mutex);
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pos += scnprintf(buf + pos, bufsz - pos, "\tstart_stop_mutex ");
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pos += slsi_printf_mutex_stats(buf + pos, bufsz - pos, "\t", &sdev->start_stop_mutex);
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pos += scnprintf(buf + pos, bufsz - pos, "\tdevice_config_mutex ");
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pos += slsi_printf_mutex_stats(buf + pos, bufsz - pos, "\t", &sdev->device_config_mutex);
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pos += scnprintf(buf + pos, bufsz - pos, "\tsig_wait.mutex ");
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pos += slsi_printf_mutex_stats(buf + pos, bufsz - pos, "\t", &sdev->sig_wait.mutex);
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#ifdef CONFIG_SCSC_WLAN_ENHANCED_LOGGING
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pos += scnprintf(buf + pos, bufsz - pos, "\tlogger_mutex ");
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pos += slsi_printf_mutex_stats(buf + pos, bufsz - pos, "\t", &sdev->logger_mutex);
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#endif
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for (i = 1; i < CONFIG_SCSC_WLAN_MAX_INTERFACES + 1; i++) {
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pos += scnprintf(buf + pos, bufsz - pos, "netdevvif %d\n", i);
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dev = slsi_get_netdev_locked(sdev, i);
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if (!dev)
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continue;
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ndev_vif = netdev_priv(dev);
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if (ndev_vif->is_available) {
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pos += scnprintf(buf + pos, bufsz - pos, "\tvif_mutex ");
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pos += slsi_printf_mutex_stats(buf + pos, bufsz - pos, "\t\t", &ndev_vif->vif_mutex);
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pos += scnprintf(buf + pos, bufsz - pos, "\tsig_wait.mutex ");
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pos += slsi_printf_mutex_stats(buf + pos, bufsz - pos, "\t\t", &ndev_vif->sig_wait.mutex);
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pos += scnprintf(buf + pos, bufsz - pos, "\tscan_mutex ");
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pos += slsi_printf_mutex_stats(buf + pos, bufsz - pos, "\t\t", &ndev_vif->scan_mutex);
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} else {
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pos += scnprintf(buf + pos, bufsz - pos, "\tvif UNAVAILABLE\n");
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}
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}
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return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
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}
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#endif
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static ssize_t slsi_procfs_throughput_stats_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos)
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{
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char buf[5 * 25];
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int pos = 0;
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const size_t bufsz = sizeof(buf);
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struct slsi_dev *sdev = (struct slsi_dev *)file->private_data;
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struct net_device *dev;
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struct netdev_vif *ndev_vif;
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struct slsi_mib_data mibrsp = { 0, NULL };
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struct slsi_mib_value *values = NULL;
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struct slsi_mib_get_entry get_values[] = {{ SLSI_PSID_UNIFI_THROUGHPUT_DEBUG, { 3, 0 } },
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{ SLSI_PSID_UNIFI_THROUGHPUT_DEBUG, { 4, 0 } },
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{ SLSI_PSID_UNIFI_THROUGHPUT_DEBUG, { 5, 0 } },
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{ SLSI_PSID_UNIFI_THROUGHPUT_DEBUG, { 25, 0 } },
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{ SLSI_PSID_UNIFI_THROUGHPUT_DEBUG, { 30, 0 } } };
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SLSI_UNUSED_PARAMETER(file);
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dev = slsi_get_netdev(sdev, 1);
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ndev_vif = netdev_priv(dev);
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if (ndev_vif->activated) {
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mibrsp.dataLength = 15 * ARRAY_SIZE(get_values);
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mibrsp.data = kmalloc(mibrsp.dataLength, GFP_KERNEL);
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if (!mibrsp.data)
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SLSI_ERR(sdev, "Cannot kmalloc %d bytes\n", mibrsp.dataLength);
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values = slsi_read_mibs(sdev, dev, get_values, ARRAY_SIZE(get_values), &mibrsp);
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if (!values) {
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kfree(mibrsp.data);
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return -EINVAL;
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}
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if (values[0].type != SLSI_MIB_TYPE_UINT)
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SLSI_ERR(sdev, "invalid type. iter:%d", 0); /*bad_fcs_count*/
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if (values[1].type != SLSI_MIB_TYPE_UINT)
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SLSI_ERR(sdev, "invalid type. iter:%d", 1); /*missed_ba_count*/
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if (values[2].type != SLSI_MIB_TYPE_UINT)
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SLSI_ERR(sdev, "invalid type. iter:%d", 2); /*missed_ack_count*/
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if (values[3].type != SLSI_MIB_TYPE_UINT)
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SLSI_ERR(sdev, "invalid type. iter:%d", 3); /*mac_bad_sig_count*/
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if (values[4].type != SLSI_MIB_TYPE_UINT)
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SLSI_ERR(sdev, "invalid type. iter:%d", 4); /*rx_error_count*/
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pos += scnprintf(buf, bufsz, "RX FCS: %d\n", values[0].u.uintValue);
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pos += scnprintf(buf + pos, bufsz - pos, "RX bad SIG: %d\n", values[3].u.uintValue);
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pos += scnprintf(buf + pos, bufsz - pos, "RX dot11 error: %d\n", values[4].u.uintValue);
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pos += scnprintf(buf + pos, bufsz - pos, "TX MPDU no ACK: %d\n", values[2].u.uintValue);
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pos += scnprintf(buf + pos, bufsz - pos, "TX A-MPDU no ACK: %d\n", values[1].u.uintValue);
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kfree(values);
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kfree(mibrsp.data);
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} else {
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pos += scnprintf(buf, bufsz, "RX FCS: %d\n", 0);
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pos += scnprintf(buf + pos, bufsz - pos, "RX bad SIG: %d\n", 0);
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pos += scnprintf(buf + pos, bufsz - pos, "RX dot11 error: %d\n", 0);
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pos += scnprintf(buf + pos, bufsz - pos, "TX MPDU no ACK: %d\n", 0);
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pos += scnprintf(buf + pos, bufsz - pos, "TX A-MPDU no ACK: %d\n", 0);
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}
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return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
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}
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static ssize_t slsi_procfs_sta_bss_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos)
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{
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char buf[100];
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int pos;
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const size_t bufsz = sizeof(buf);
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struct slsi_dev *sdev = (struct slsi_dev *)file->private_data;
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struct net_device *dev;
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struct netdev_vif *ndev_vif;
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struct cfg80211_bss *sta_bss;
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int channel = 0, center_freq = 0;
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u8 no_mac[] = {0, 0, 0, 0, 0, 0};
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u8 *mac_ptr;
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u8 ssid[33];
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s32 signal = 0;
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SLSI_UNUSED_PARAMETER(file);
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mac_ptr = no_mac;
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ssid[0] = 0;
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dev = slsi_get_netdev(sdev, 1);
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if (!dev)
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goto exit;
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ndev_vif = netdev_priv(dev);
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SLSI_MUTEX_LOCK(ndev_vif->vif_mutex);
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sta_bss = ndev_vif->sta.sta_bss;
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if (sta_bss && ndev_vif->vif_type == FAPI_VIFTYPE_STATION &&
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ndev_vif->sta.vif_status == SLSI_VIF_STATUS_CONNECTED) {
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const u8 *ssid_ie = cfg80211_find_ie(WLAN_EID_SSID, sta_bss->ies->data, sta_bss->ies->len);
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if (ssid_ie) {
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memcpy(ssid, &ssid_ie[2], ssid_ie[1]);
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ssid[ssid_ie[1]] = 0;
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}
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if (sta_bss->channel) {
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channel = sta_bss->channel->hw_value;
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center_freq = sta_bss->channel->center_freq;
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}
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mac_ptr = sta_bss->bssid;
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signal = sta_bss->signal;
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}
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SLSI_MUTEX_UNLOCK(ndev_vif->vif_mutex);
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exit:
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pos = scnprintf(buf, bufsz, "%pM,%s,%d,%d,%d", mac_ptr, ssid, channel, center_freq, signal);
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return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
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}
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static ssize_t slsi_procfs_big_data_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos)
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{
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char buf[100];
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int pos;
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const size_t bufsz = sizeof(buf);
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struct slsi_dev *sdev = (struct slsi_dev *)file->private_data;
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struct net_device *dev;
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SLSI_UNUSED_PARAMETER(file);
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dev = slsi_get_netdev(sdev, 1);
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if (!dev)
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goto exit;
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pos = slsi_get_sta_info(dev, buf, bufsz);
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if (pos >= 0)
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return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
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exit:
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return 0;
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}
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static int slsi_procfs_status_show(struct seq_file *m, void *v)
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{
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struct slsi_dev *sdev = (struct slsi_dev *)m->private;
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const char *state;
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u32 conf_hip4_ver = 0;
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int i;
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SLSI_UNUSED_PARAMETER(v);
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switch (sdev->device_state) {
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case SLSI_DEVICE_STATE_ATTACHING:
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state = "Attaching";
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break;
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case SLSI_DEVICE_STATE_STOPPED:
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state = "Stopped";
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break;
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case SLSI_DEVICE_STATE_STARTING:
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state = "Starting";
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break;
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case SLSI_DEVICE_STATE_STARTED:
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state = "Started";
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break;
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case SLSI_DEVICE_STATE_STOPPING:
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state = "Stopping";
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break;
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default:
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state = "UNKNOWN";
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break;
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}
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seq_printf(m, "Driver FAPI Version: MA SAP : %d.%d.%d\n", FAPI_MAJOR_VERSION(FAPI_DATA_SAP_VERSION),
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FAPI_MINOR_VERSION(FAPI_DATA_SAP_VERSION), FAPI_DATA_SAP_ENG_VERSION);
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seq_printf(m, "Driver FAPI Version: MLME SAP : %d.%d.%d\n", FAPI_MAJOR_VERSION(FAPI_CONTROL_SAP_VERSION),
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FAPI_MINOR_VERSION(FAPI_CONTROL_SAP_VERSION), FAPI_CONTROL_SAP_ENG_VERSION);
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seq_printf(m, "Driver FAPI Version: DEBUG SAP : %d.%d.%d\n", FAPI_MAJOR_VERSION(FAPI_DEBUG_SAP_VERSION),
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FAPI_MINOR_VERSION(FAPI_DEBUG_SAP_VERSION), FAPI_DEBUG_SAP_ENG_VERSION);
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seq_printf(m, "Driver FAPI Version: TEST SAP : %d.%d.%d\n", FAPI_MAJOR_VERSION(FAPI_TEST_SAP_VERSION),
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FAPI_MINOR_VERSION(FAPI_TEST_SAP_VERSION), FAPI_TEST_SAP_ENG_VERSION);
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if (atomic_read(&sdev->hip.hip_state) == SLSI_HIP_STATE_STARTED) {
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conf_hip4_ver = scsc_wifi_get_hip_config_version(&sdev->hip4_inst.hip_control->init);
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seq_printf(m, "HIP4 Version : %d\n", conf_hip4_ver);
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if (conf_hip4_ver == 4) {
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seq_printf(m, "Chip FAPI Version (v4): MA SAP : %d.%d\n",
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FAPI_MAJOR_VERSION(scsc_wifi_get_hip_config_version_4_u16(&sdev->hip4_inst.hip_control->config_v4, sap_ma_ver)),
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FAPI_MINOR_VERSION(scsc_wifi_get_hip_config_version_4_u16(&sdev->hip4_inst.hip_control->config_v4, sap_ma_ver)));
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seq_printf(m, "Chip FAPI Version (v4): MLME SAP : %d.%d\n",
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FAPI_MAJOR_VERSION(scsc_wifi_get_hip_config_version_4_u16(&sdev->hip4_inst.hip_control->config_v4, sap_mlme_ver)),
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FAPI_MINOR_VERSION(scsc_wifi_get_hip_config_version_4_u16(&sdev->hip4_inst.hip_control->config_v4, sap_mlme_ver)));
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seq_printf(m, "Chip FAPI Version (v4): DEBUG SAP : %d.%d\n",
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FAPI_MAJOR_VERSION(scsc_wifi_get_hip_config_version_4_u16(&sdev->hip4_inst.hip_control->config_v4, sap_debug_ver)),
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FAPI_MINOR_VERSION(scsc_wifi_get_hip_config_version_4_u16(&sdev->hip4_inst.hip_control->config_v4, sap_debug_ver)));
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seq_printf(m, "Chip FAPI Version (v4): TEST SAP : %d.%d\n",
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FAPI_MAJOR_VERSION(scsc_wifi_get_hip_config_version_4_u16(&sdev->hip4_inst.hip_control->config_v4, sap_test_ver)),
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FAPI_MINOR_VERSION(scsc_wifi_get_hip_config_version_4_u16(&sdev->hip4_inst.hip_control->config_v4, sap_test_ver)));
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} else if (conf_hip4_ver == 5) {
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seq_printf(m, "Chip FAPI Version (v5): MA SAP : %d.%d\n",
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FAPI_MAJOR_VERSION(scsc_wifi_get_hip_config_version_5_u16(&sdev->hip4_inst.hip_control->config_v5, sap_ma_ver)),
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FAPI_MINOR_VERSION(scsc_wifi_get_hip_config_version_5_u16(&sdev->hip4_inst.hip_control->config_v5, sap_ma_ver)));
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seq_printf(m, "Chip FAPI Version (v5): MLME SAP : %d.%d\n",
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FAPI_MAJOR_VERSION(scsc_wifi_get_hip_config_version_5_u16(&sdev->hip4_inst.hip_control->config_v5, sap_mlme_ver)),
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FAPI_MINOR_VERSION(scsc_wifi_get_hip_config_version_5_u16(&sdev->hip4_inst.hip_control->config_v5, sap_mlme_ver)));
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seq_printf(m, "Chip FAPI Version (v5): DEBUG SAP : %d.%d\n",
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FAPI_MAJOR_VERSION(scsc_wifi_get_hip_config_version_5_u16(&sdev->hip4_inst.hip_control->config_v5, sap_debug_ver)),
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FAPI_MINOR_VERSION(scsc_wifi_get_hip_config_version_5_u16(&sdev->hip4_inst.hip_control->config_v5, sap_debug_ver)));
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seq_printf(m, "Chip FAPI Version (v5): TEST SAP : %d.%d\n",
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FAPI_MAJOR_VERSION(scsc_wifi_get_hip_config_version_5_u16(&sdev->hip4_inst.hip_control->config_v5, sap_test_ver)),
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FAPI_MINOR_VERSION(scsc_wifi_get_hip_config_version_5_u16(&sdev->hip4_inst.hip_control->config_v5, sap_test_ver)));
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}
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}
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#ifdef CONFIG_SCSC_WLAN_DEBUG
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seq_puts(m, "Driver Debug : Enabled\n");
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#else
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seq_puts(m, "Driver Debug : Disabled\n");
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#endif
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seq_printf(m, "Driver State : %s\n", state);
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seq_printf(m, "HW Version [MIB] : 0x%.4X (%u)\n", sdev->chip_info_mib.chip_version, sdev->chip_info_mib.chip_version);
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seq_printf(m, "Platform Build [MIB] : 0x%.4X (%u)\n", sdev->plat_info_mib.plat_build, sdev->plat_info_mib.plat_build);
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for (i = 0; i < SLSI_WLAN_MAX_MIB_FILE; i++) {
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seq_printf(m, "Hash [MIB%2d] : 0x%.4X (%u)\n", i, sdev->mib[i].mib_hash, sdev->mib[i].mib_hash);
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seq_printf(m, "Platform: [MIB%2d] : %s\n", i, sdev->mib[i].platform);
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}
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seq_printf(m, "Hash [local_MIB] : 0x%.4X (%u)\n", sdev->local_mib.mib_hash, sdev->local_mib.mib_hash);
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seq_printf(m, "Platform: [local_MIB] : %s\n", sdev->local_mib.platform);
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return 0;
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}
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static int slsi_procfs_build_show(struct seq_file *m, void *v)
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{
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SLSI_UNUSED_PARAMETER(v);
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seq_printf(m, "FAPI_DATA_SAP_VERSION : %d.%d.%d\n",
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FAPI_MAJOR_VERSION(FAPI_DATA_SAP_VERSION),
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FAPI_MINOR_VERSION(FAPI_DATA_SAP_VERSION),
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FAPI_DATA_SAP_ENG_VERSION);
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seq_printf(m, "FAPI_CONTROL_SAP_VERSION : %d.%d.%d\n",
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FAPI_MAJOR_VERSION(FAPI_CONTROL_SAP_VERSION),
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FAPI_MINOR_VERSION(FAPI_CONTROL_SAP_VERSION),
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FAPI_CONTROL_SAP_ENG_VERSION);
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seq_printf(m, "FAPI_DEBUG_SAP_VERSION : %d.%d.%d\n",
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FAPI_MAJOR_VERSION(FAPI_DEBUG_SAP_VERSION),
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FAPI_MINOR_VERSION(FAPI_DEBUG_SAP_VERSION),
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FAPI_DEBUG_SAP_ENG_VERSION);
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seq_printf(m, "FAPI_TEST_SAP_VERSION : %d.%d.%d\n",
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FAPI_MAJOR_VERSION(FAPI_TEST_SAP_VERSION),
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FAPI_MINOR_VERSION(FAPI_TEST_SAP_VERSION),
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FAPI_TEST_SAP_ENG_VERSION);
|
|
seq_printf(m, "CONFIG_SCSC_WLAN_MAX_INTERFACES : %d\n", CONFIG_SCSC_WLAN_MAX_INTERFACES);
|
|
#ifdef CONFIG_SCSC_WLAN_RX_NAPI
|
|
seq_puts(m, "CONFIG_SCSC_WLAN_RX_NAPI : y\n");
|
|
#else
|
|
seq_puts(m, "CONFIG_SCSC_WLAN_RX_NAPI : n\n");
|
|
#endif
|
|
#ifdef CONFIG_SCSC_WLAN_RX_NAPI_GRO
|
|
seq_puts(m, "CONFIG_SCSC_WLAN_RX_NAPI_GRO : y\n");
|
|
#else
|
|
seq_puts(m, "CONFIG_SCSC_WLAN_RX_NAPI_GRO : n\n");
|
|
#endif
|
|
#ifdef CONFIG_SCSC_WLAN_ANDROID
|
|
seq_puts(m, "CONFIG_SCSC_WLAN_ANDROID : y\n");
|
|
#else
|
|
seq_puts(m, "CONFIG_SCSC_WLAN_ANDROID : n\n");
|
|
#endif
|
|
#ifdef CONFIG_SCSC_WLAN_GSCAN_ENABLE
|
|
seq_puts(m, "CONFIG_SCSC_WLAN_GSCAN_ENABLE : y\n");
|
|
#else
|
|
seq_puts(m, "CONFIG_SCSC_WLAN_GSCAN_ENABLE : n\n");
|
|
#endif
|
|
#ifdef CONFIG_SCSC_WLAN_KEY_MGMT_OFFLOAD
|
|
seq_puts(m, "CONFIG_SCSC_WLAN_KEY_MGMT_OFFLOAD : y\n");
|
|
#else
|
|
seq_puts(m, "CONFIG_SCSC_WLAN_KEY_MGMT_OFFLOAD : n\n");
|
|
#endif
|
|
#ifdef CONFIG_SCSC_WLAN_PRIORITISE_IMP_FRAMES
|
|
seq_puts(m, "CONFIG_SCSC_WLAN_PRIORITISE_IMP_FRAMES : y\n");
|
|
#else
|
|
seq_puts(m, "CONFIG_SCSC_WLAN_PRIORITISE_IMP_FRAMES : n\n");
|
|
#endif
|
|
seq_puts(m, "-------------------------------------------------\n");
|
|
#ifdef CONFIG_SCSC_WLAN_DEBUG
|
|
seq_puts(m, "CONFIG_SCSC_WLAN_DEBUG : y\n");
|
|
#else
|
|
seq_puts(m, "CONFIG_SCSC_WLAN_DEBUG : n\n");
|
|
#endif
|
|
#ifdef CONFIG_SCSC_WLAN_MUTEX_DEBUG
|
|
seq_puts(m, "CONFIG_SCSC_WLAN_MUTEX_DEBUG : y\n");
|
|
#else
|
|
seq_puts(m, "CONFIG_SCSC_WLAN_MUTEX_DEBUG : n\n");
|
|
#endif
|
|
#ifdef CONFIG_SCSC_WLAN_ENHANCED_LOGGING
|
|
seq_puts(m, "CONFIG_SCSC_WLAN_ENHANCED_LOGGING : y\n");
|
|
#else
|
|
seq_puts(m, "CONFIG_SCSC_WLAN_ENHANCED_LOGGING : n\n");
|
|
#endif
|
|
#ifdef CONFIG_SCSC_WLAN_WIFI_SHARING
|
|
seq_puts(m, "CONFIG_SCSC_WLAN_WIFI_SHARING : y\n");
|
|
#else
|
|
seq_puts(m, "CONFIG_SCSC_WLAN_WIFI_SHARING : n\n");
|
|
#endif
|
|
#ifdef CONFIG_SCSC_WLAN_SINGLE_ANTENNA
|
|
seq_puts(m, "CONFIG_SCSC_WLAN_SINGLE_ANTENNA : y\n");
|
|
#else
|
|
seq_puts(m, "CONFIG_SCSC_WLAN_SINGLE_ANTENNA : n\n");
|
|
#endif
|
|
#ifdef CONFIG_SCSC_AP_INTERFACE_NAME
|
|
seq_printf(m, "CONFIG_SCSC_AP_INTERFACE_NAME : %s\n", CONFIG_SCSC_AP_INTERFACE_NAME);
|
|
#endif
|
|
#ifdef CONFIG_SCSC_WIFI_NAN_ENABLE
|
|
seq_puts(m, "CONFIG_SCSC_WIFI_NAN_ENABLE : y\n");
|
|
#else
|
|
seq_puts(m, "CONFIG_SCSC_WIFI_NAN_ENABLE : n\n");
|
|
#endif
|
|
#ifdef CONFIG_SCSC_WLAN_SET_PREFERRED_ANTENNA
|
|
seq_puts(m, "CONFIG_SCSC_WLAN_SET_PREFERRED_ANTENNA : y\n");
|
|
#else
|
|
seq_puts(m, "CONFIG_SCSC_WLAN_SET_PREFERRED_ANTENNA : n\n");
|
|
#endif
|
|
#if defined(CONFIG_SLSI_WLAN_STA_FWD_BEACON) && (defined(SCSC_SEP_VERSION) && SCSC_SEP_VERSION >= 10)
|
|
seq_puts(m, "CONFIG_SLSI_WLAN_STA_FWD_BEACON : y\n");
|
|
#else
|
|
seq_puts(m, "CONFIG_SLSI_WLAN_STA_FWD_BEACON : n\n");
|
|
#endif
|
|
#ifdef CONFIG_SCSC_WLAN_STA_ENHANCED_ARP_DETECT
|
|
seq_puts(m, "CONFIG_SCSC_WLAN_STA_ENHANCED_ARP_DETECT : y\n");
|
|
#else
|
|
seq_puts(m, "CONFIG_SCSC_WLAN_STA_ENHANCED_ARP_DETECT : n\n");
|
|
#endif
|
|
#ifdef CONFIG_SCSC_WLAN_DYNAMIC_ITO
|
|
seq_puts(m, "CONFIG_SCSC_WLAN_DYNAMIC_ITO : y\n");
|
|
#else
|
|
seq_puts(m, "CONFIG_SCSC_WLAN_DYNAMIC_ITO : n\n");
|
|
#endif
|
|
#ifdef CONFIG_SCSC_WLAN_BSS_SELECTION
|
|
seq_puts(m, "CONFIG_SCSC_WLAN_BSS_SELECTION : y\n");
|
|
#else
|
|
seq_puts(m, "CONFIG_SCSC_WLAN_BSS_SELECTION : n\n");
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
static const char *slsi_procfs_vif_type_to_str(u16 type)
|
|
{
|
|
switch (type) {
|
|
case FAPI_VIFTYPE_STATION:
|
|
return "STATION";
|
|
case FAPI_VIFTYPE_AP:
|
|
return "AP";
|
|
case FAPI_VIFTYPE_UNSYNCHRONISED:
|
|
return "UNSYNCH";
|
|
default:
|
|
return "?";
|
|
}
|
|
}
|
|
|
|
static int slsi_procfs_vifs_show(struct seq_file *m, void *v)
|
|
{
|
|
struct slsi_dev *sdev = (struct slsi_dev *)m->private;
|
|
u16 vif;
|
|
u16 peer_index;
|
|
|
|
SLSI_UNUSED_PARAMETER(v);
|
|
|
|
SLSI_MUTEX_LOCK(sdev->netdev_add_remove_mutex);
|
|
for (vif = 1; vif <= CONFIG_SCSC_WLAN_MAX_INTERFACES; vif++) {
|
|
struct net_device *dev = slsi_get_netdev_locked(sdev, vif);
|
|
struct netdev_vif *ndev_vif;
|
|
|
|
if (!dev)
|
|
continue;
|
|
|
|
ndev_vif = netdev_priv(dev);
|
|
SLSI_MUTEX_LOCK(ndev_vif->vif_mutex);
|
|
|
|
if (!ndev_vif->activated) {
|
|
SLSI_MUTEX_UNLOCK(ndev_vif->vif_mutex);
|
|
continue;
|
|
}
|
|
seq_printf(m, "vif:%d %pM %s\n", vif, dev->dev_addr, slsi_procfs_vif_type_to_str(ndev_vif->vif_type));
|
|
for (peer_index = 0; peer_index < SLSI_ADHOC_PEER_CONNECTIONS_MAX; peer_index++) {
|
|
struct slsi_peer *peer = ndev_vif->peer_sta_record[peer_index];
|
|
|
|
if (peer && peer->valid)
|
|
seq_printf(m, "vif:%d %pM peer[%d] %pM \n", vif, dev->dev_addr, peer_index, peer->address);
|
|
}
|
|
SLSI_MUTEX_UNLOCK(ndev_vif->vif_mutex);
|
|
}
|
|
SLSI_MUTEX_UNLOCK(sdev->netdev_add_remove_mutex);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static ssize_t slsi_procfs_read_int(struct file *file, char __user *user_buf, size_t count, loff_t *ppos, int value, const char *extra)
|
|
{
|
|
char buf[128];
|
|
int pos = 0;
|
|
const size_t bufsz = sizeof(buf);
|
|
|
|
SLSI_UNUSED_PARAMETER(file);
|
|
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%d\n", value);
|
|
if (extra)
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%s", extra);
|
|
SLSI_INFO((struct slsi_dev *)file->private_data, "%s", buf);
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
|
|
}
|
|
|
|
static ssize_t slsi_procfs_uapsd_write(struct file *file,
|
|
const char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct slsi_dev *sdev = file->private_data;
|
|
struct net_device *dev = NULL;
|
|
int qos_info = 0;
|
|
int offset = 0;
|
|
char *read_string;
|
|
|
|
dev = slsi_get_netdev(sdev, SLSI_NET_INDEX_WLAN);
|
|
|
|
if (!dev) {
|
|
SLSI_ERR(sdev, "Dev not found\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (!count)
|
|
return -EINVAL;
|
|
|
|
read_string = kmalloc(count + 1, GFP_KERNEL);
|
|
if (!read_string) {
|
|
SLSI_ERR(sdev, "Malloc for read_string failed\n");
|
|
return -ENOMEM;
|
|
}
|
|
memset(read_string, 0, (count + 1));
|
|
|
|
simple_write_to_buffer(read_string, count, ppos, user_buf, count);
|
|
read_string[count] = '\0';
|
|
|
|
offset = slsi_str_to_int(read_string, &qos_info);
|
|
if (!offset) {
|
|
SLSI_ERR(sdev, "qos info : failed to read a numeric value");
|
|
kfree(read_string);
|
|
return -EINVAL;
|
|
}
|
|
|
|
/*Store the qos info and use it to set MIB during connection*/
|
|
sdev->device_config.qos_info = qos_info;
|
|
SLSI_DBG1(sdev, SLSI_MLME, "set qos_info:%d\n", sdev->device_config.qos_info);
|
|
|
|
kfree(read_string);
|
|
return count;
|
|
}
|
|
|
|
static ssize_t slsi_procfs_ap_cert_disable_ht_vht_write(struct file *file, const char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct slsi_dev *sdev = file->private_data;
|
|
int offset = 0;
|
|
int width = 0;
|
|
char *read_string;
|
|
|
|
if (!count)
|
|
return -EINVAL;
|
|
|
|
read_string = kmalloc(count + 1, GFP_KERNEL);
|
|
if (!read_string) {
|
|
SLSI_ERR(sdev, "Malloc for read_string failed\n");
|
|
return -ENOMEM;
|
|
}
|
|
memset(read_string, 0, (count + 1));
|
|
|
|
simple_write_to_buffer(read_string, count, ppos, user_buf, count);
|
|
read_string[count] = '\0';
|
|
|
|
offset = slsi_str_to_int(read_string, &width);
|
|
if (!offset) {
|
|
SLSI_ERR(sdev, "Failed to read a numeric value");
|
|
kfree(read_string);
|
|
return -EINVAL;
|
|
}
|
|
|
|
/* Disable default upgrade of corresponding width during AP start */
|
|
if (width == 80)
|
|
sdev->allow_switch_80_mhz = false;
|
|
else if (width == 40)
|
|
sdev->allow_switch_40_mhz = false;
|
|
|
|
kfree(read_string);
|
|
return count;
|
|
}
|
|
|
|
static ssize_t slsi_procfs_p2p_certif_write(struct file *file,
|
|
const char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct slsi_dev *sdev = file->private_data;
|
|
char *read_string;
|
|
int cert_info = 0;
|
|
int offset = 0;
|
|
|
|
read_string = kmalloc(count + 1, GFP_KERNEL);
|
|
if (!read_string) {
|
|
SLSI_ERR(sdev, "Malloc for read_string failed\n");
|
|
return -ENOMEM;
|
|
}
|
|
memset(read_string, 0, (count + 1));
|
|
|
|
simple_write_to_buffer(read_string, count, ppos, user_buf, count);
|
|
read_string[count] = '\0';
|
|
|
|
offset = slsi_str_to_int(read_string, &cert_info);
|
|
if (!offset) {
|
|
SLSI_ERR(sdev, "qos info : failed to read a numeric value");
|
|
kfree(read_string);
|
|
return -EINVAL;
|
|
}
|
|
sdev->p2p_certif = cert_info;
|
|
kfree(read_string);
|
|
return count;
|
|
}
|
|
|
|
static ssize_t slsi_procfs_p2p_certif_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos)
|
|
{
|
|
struct slsi_dev *sdev = file->private_data;
|
|
char buf[128];
|
|
int pos = 0;
|
|
const size_t bufsz = sizeof(buf);
|
|
|
|
SLSI_UNUSED_PARAMETER(file);
|
|
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%d\n", sdev->p2p_certif);
|
|
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
|
|
}
|
|
|
|
static int slsi_procfs_mac_addr_show(struct seq_file *m, void *v)
|
|
{
|
|
struct slsi_dev *sdev = (struct slsi_dev *)m->private;
|
|
|
|
SLSI_UNUSED_PARAMETER(v);
|
|
|
|
seq_printf(m, "%pM", sdev->hw_addr);
|
|
return 0;
|
|
}
|
|
|
|
static ssize_t slsi_procfs_create_tspec_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos)
|
|
{
|
|
struct slsi_dev *sdev = file->private_data;
|
|
static const char *extra_info = "";
|
|
|
|
return slsi_procfs_read_int(file, user_buf, count, ppos, sdev->current_tspec_id, extra_info);
|
|
}
|
|
|
|
static ssize_t slsi_procfs_create_tspec_write(struct file *file, const char __user *user_buf, size_t count, loff_t *ppos)
|
|
{
|
|
struct slsi_dev *sfdev = (struct slsi_dev *)file->private_data;
|
|
char *read_string = kmalloc(count + 1, GFP_KERNEL);
|
|
|
|
if (!read_string) {
|
|
SLSI_ERR(sfdev, "Malloc for read_string failed\n");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
if (!count) {
|
|
kfree(read_string);
|
|
return 0;
|
|
}
|
|
|
|
simple_write_to_buffer(read_string, count, ppos, user_buf, count);
|
|
read_string[count] = '\0';
|
|
|
|
sfdev->current_tspec_id = cac_ctrl_create_tspec(sfdev, read_string);
|
|
if (sfdev->current_tspec_id < 0) {
|
|
SLSI_ERR(sfdev, "create tspec: No parameters or not valid parameters\n");
|
|
kfree(read_string);
|
|
return -EINVAL;
|
|
}
|
|
kfree(read_string);
|
|
|
|
return count;
|
|
}
|
|
|
|
static ssize_t slsi_procfs_confg_tspec_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos)
|
|
{
|
|
static const char *extra_info = "Not implemented yet";
|
|
int value = 10;
|
|
|
|
return slsi_procfs_read_int(file, user_buf, count, ppos, value, extra_info);
|
|
}
|
|
|
|
static ssize_t slsi_procfs_confg_tspec_write(struct file *file, const char __user *user_buf, size_t count, loff_t *ppos)
|
|
{
|
|
struct slsi_dev *sfdev = (struct slsi_dev *)file->private_data;
|
|
char *read_string = kmalloc(count + 1, GFP_KERNEL);
|
|
|
|
if (!read_string) {
|
|
SLSI_ERR(sfdev, "Malloc for read_string failed\n");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
if (!count) {
|
|
kfree(read_string);
|
|
return 0;
|
|
}
|
|
|
|
simple_write_to_buffer(read_string, count, ppos, user_buf, count);
|
|
read_string[count] = '\0';
|
|
|
|
/* to do: call to config_tspec() to configure a tspec field */
|
|
if (cac_ctrl_config_tspec(sfdev, read_string) < 0) {
|
|
SLSI_ERR(sfdev, "config tspec error\n");
|
|
kfree(read_string);
|
|
return -EINVAL;
|
|
}
|
|
|
|
kfree(read_string);
|
|
|
|
return count;
|
|
}
|
|
|
|
static ssize_t slsi_procfs_send_addts_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos)
|
|
{
|
|
struct slsi_dev *sdev = file->private_data;
|
|
static const char *extra_info = "";
|
|
|
|
return slsi_procfs_read_int(file, user_buf, count, ppos, sdev->tspec_error_code, extra_info);
|
|
}
|
|
|
|
static ssize_t slsi_procfs_send_addts_write(struct file *file, const char __user *user_buf, size_t count, loff_t *ppos)
|
|
{
|
|
struct slsi_dev *sfdev = (struct slsi_dev *)file->private_data;
|
|
char *read_string = kmalloc(count + 1, GFP_KERNEL);
|
|
|
|
if (!read_string) {
|
|
SLSI_ERR(sfdev, "Malloc for read_string failed\n");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
sfdev->tspec_error_code = -1;
|
|
if (!count) {
|
|
kfree(read_string);
|
|
return 0;
|
|
}
|
|
|
|
simple_write_to_buffer(read_string, count, ppos, user_buf, count);
|
|
read_string[count] = '\0';
|
|
|
|
/* to do: call to config_tspec() to configure a tspec field */
|
|
if (cac_ctrl_send_addts(sfdev, read_string) < 0) {
|
|
SLSI_ERR(sfdev, "send addts error\n");
|
|
kfree(read_string);
|
|
return -EINVAL;
|
|
}
|
|
kfree(read_string);
|
|
return count;
|
|
}
|
|
|
|
static ssize_t slsi_procfs_send_delts_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos)
|
|
{
|
|
struct slsi_dev *sdev = file->private_data;
|
|
static const char *extra_info = "";
|
|
|
|
return slsi_procfs_read_int(file, user_buf, count, ppos, sdev->tspec_error_code, extra_info);
|
|
}
|
|
|
|
static ssize_t slsi_procfs_send_delts_write(struct file *file, const char __user *user_buf, size_t count, loff_t *ppos)
|
|
{
|
|
struct slsi_dev *sfdev = (struct slsi_dev *)file->private_data;
|
|
char *read_string = kmalloc(count + 1, GFP_KERNEL);
|
|
|
|
if (!read_string) {
|
|
SLSI_ERR(sfdev, "Malloc for read_string failed\n");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
sfdev->tspec_error_code = -1;
|
|
|
|
if (!count) {
|
|
kfree(read_string);
|
|
return 0;
|
|
}
|
|
|
|
simple_write_to_buffer(read_string, count, ppos, user_buf, count);
|
|
read_string[count] = '\0';
|
|
|
|
/* to do: call to config_tspec() to configure a tspec field */
|
|
if (cac_ctrl_send_delts(sfdev, read_string) < 0) {
|
|
SLSI_ERR(sfdev, "send delts error\n");
|
|
kfree(read_string);
|
|
return -EINVAL;
|
|
}
|
|
kfree(read_string);
|
|
return count;
|
|
}
|
|
|
|
static ssize_t slsi_procfs_del_tspec_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos)
|
|
{
|
|
static const char *extra_info = "Not implemented yet";
|
|
int value = 10;
|
|
|
|
return slsi_procfs_read_int(file, user_buf, count, ppos, value, extra_info);
|
|
}
|
|
|
|
static ssize_t slsi_procfs_del_tspec_write(struct file *file, const char __user *user_buf, size_t count, loff_t *ppos)
|
|
{
|
|
struct slsi_dev *sfdev = (struct slsi_dev *)file->private_data;
|
|
char *read_string = kmalloc(count + 1, GFP_KERNEL);
|
|
|
|
if (!read_string) {
|
|
SLSI_ERR(sfdev, "Malloc for read_string failed\n");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
if (!count) {
|
|
kfree(read_string);
|
|
return 0;
|
|
}
|
|
|
|
simple_write_to_buffer(read_string, count, ppos, user_buf, count);
|
|
read_string[count] = '\0';
|
|
|
|
/* to do: call to config_tspec() to configure a tspec field */
|
|
if (cac_ctrl_delete_tspec(sfdev, read_string) < 0) {
|
|
SLSI_ERR(sfdev, "config tspec error\n");
|
|
kfree(read_string);
|
|
return -EINVAL;
|
|
}
|
|
kfree(read_string);
|
|
return count;
|
|
}
|
|
|
|
static ssize_t slsi_procfs_tput_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos)
|
|
{
|
|
struct slsi_dev *sdev = (struct slsi_dev *)file->private_data;
|
|
struct net_device *dev;
|
|
struct netdev_vif *ndev_vif;
|
|
int i;
|
|
char buf[256];
|
|
int pos = 0;
|
|
const size_t bufsz = sizeof(buf);
|
|
|
|
SLSI_MUTEX_LOCK(sdev->netdev_add_remove_mutex);
|
|
for (i = 1; i <= CONFIG_SCSC_WLAN_MAX_INTERFACES; i++) {
|
|
dev = sdev->netdev[i];
|
|
if (dev) {
|
|
ndev_vif = netdev_priv(dev);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%s:\t", dev->name);
|
|
if (ndev_vif->throughput_tx_bps < 1000)
|
|
pos += scnprintf(buf + pos, bufsz - pos, "TX:%u bps\t", ndev_vif->throughput_tx_bps);
|
|
else if ((ndev_vif->throughput_tx_bps >= 1000) && (ndev_vif->throughput_tx_bps < (1000 * 1000)))
|
|
pos += scnprintf(buf + pos, bufsz - pos, "TX:%u Kbps\t", (ndev_vif->throughput_tx_bps / 1000));
|
|
else
|
|
pos += scnprintf(buf + pos, bufsz - pos, "TX:%u Mbps\t", (ndev_vif->throughput_tx_bps / (1000 * 1000)));
|
|
|
|
if (ndev_vif->throughput_rx_bps < 1000)
|
|
pos += scnprintf(buf + pos, bufsz - pos, "RX:%u bps\n", ndev_vif->throughput_rx_bps);
|
|
else if ((ndev_vif->throughput_rx_bps >= 1000) && (ndev_vif->throughput_rx_bps < (1000 * 1000)))
|
|
pos += scnprintf(buf + pos, bufsz - pos, "RX:%u Kbps\n", (ndev_vif->throughput_rx_bps / 1000));
|
|
else
|
|
pos += scnprintf(buf + pos, bufsz - pos, "RX:%u Mbps\n", (ndev_vif->throughput_rx_bps / (1000 * 1000)));
|
|
}
|
|
}
|
|
SLSI_MUTEX_UNLOCK(sdev->netdev_add_remove_mutex);
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
|
|
}
|
|
|
|
static ssize_t slsi_procfs_tput_write(struct file *file, const char __user *user_buf, size_t len, loff_t *ppos)
|
|
{
|
|
struct slsi_dev *sdev = (struct slsi_dev *)file->private_data;
|
|
char read_buf[2];
|
|
|
|
if (!sdev) {
|
|
SLSI_ERR(sdev, "invalid sdev\n");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
if (!len || (len > sizeof(read_buf))) {
|
|
SLSI_ERR(sdev, "invalid len\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
simple_write_to_buffer(read_buf, len, ppos, user_buf, len);
|
|
|
|
switch (read_buf[0]) {
|
|
case '1':
|
|
if (!slsi_traffic_mon_is_running(sdev)) {
|
|
SLSI_DBG1(sdev, SLSI_HIP, "start Traffic monitor\n");
|
|
slsi_traffic_mon_client_register(sdev, sdev, 0, 0, 0, NULL);
|
|
}
|
|
break;
|
|
case '0':
|
|
SLSI_DBG1(sdev, SLSI_HIP, "stop Traffic monitor\n");
|
|
slsi_traffic_mon_client_unregister(sdev, sdev);
|
|
break;
|
|
default:
|
|
SLSI_DBG1(sdev, SLSI_HIP, "invalid value %c\n", read_buf[0]);
|
|
return -EINVAL;
|
|
}
|
|
return len;
|
|
}
|
|
|
|
static atomic_t fd_opened_count;
|
|
|
|
void slsi_procfs_inc_node(void)
|
|
{
|
|
atomic_inc(&fd_opened_count);
|
|
}
|
|
|
|
void slsi_procfs_dec_node(void)
|
|
{
|
|
if (0 == atomic_read(&fd_opened_count)) {
|
|
WARN_ON(1);
|
|
return;
|
|
}
|
|
atomic_dec(&fd_opened_count);
|
|
}
|
|
|
|
static ssize_t slsi_procfs_fd_opened_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos)
|
|
{
|
|
char buf[128];
|
|
int pos = 0;
|
|
const size_t bufsz = sizeof(buf);
|
|
|
|
SLSI_UNUSED_PARAMETER(file);
|
|
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%d\n", atomic_read(&fd_opened_count));
|
|
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
|
|
}
|
|
|
|
static int slsi_procfs_fcq_show(struct seq_file *m, void *v)
|
|
{
|
|
struct slsi_dev *sdev = (struct slsi_dev *)m->private;
|
|
int ac;
|
|
s32 vif, i;
|
|
|
|
SLSI_UNUSED_PARAMETER(v);
|
|
|
|
SLSI_MUTEX_LOCK(sdev->netdev_add_remove_mutex);
|
|
for (vif = 1; vif <= CONFIG_SCSC_WLAN_MAX_INTERFACES; vif++) {
|
|
struct net_device *dev = slsi_get_netdev_locked(sdev, vif);
|
|
struct netdev_vif *ndev_vif;
|
|
|
|
if (!dev)
|
|
continue;
|
|
|
|
ndev_vif = netdev_priv(dev);
|
|
SLSI_MUTEX_LOCK(ndev_vif->vif_mutex);
|
|
|
|
/* Unicast */
|
|
for (i = 0; i < SLSI_ADHOC_PEER_CONNECTIONS_MAX; i++) {
|
|
struct slsi_peer *peer = ndev_vif->peer_sta_record[i];
|
|
int smod = 0, scod = 0, qmod = 0, qcod = 0;
|
|
struct scsc_wifi_fcq_q_stat queue_stat;
|
|
u32 peer_ps_state_transitions = 0;
|
|
enum scsc_wifi_fcq_8021x_state cp_state;
|
|
|
|
if (!peer || !peer->valid)
|
|
continue;
|
|
|
|
if (scsc_wifi_fcq_stat_queueset(&peer->data_qs, &queue_stat, &smod, &scod, &cp_state, &peer_ps_state_transitions) != 0)
|
|
continue;
|
|
|
|
seq_printf(m, "Interface: %-12s (vif: %d, type: %s)\n#%d\t|peer: %pM, qs: %2d, smod: %u, scod: %u, net_q_stops:%u, net_q_resumes:%u, PS transitions: %u, Controlled port: %s\n",
|
|
netdev_name(dev),
|
|
vif,
|
|
"UNICAST",
|
|
i + 1,
|
|
peer->address,
|
|
peer->queueset,
|
|
smod,
|
|
scod,
|
|
queue_stat.netq_stops,
|
|
queue_stat.netq_resumes,
|
|
peer_ps_state_transitions,
|
|
cp_state == SCSC_WIFI_FCQ_8021x_STATE_BLOCKED ? "Blocked" : "Opened");
|
|
|
|
seq_printf(m, "\t|%8s|%8s|%8s|%8s|%8s|%8s|%8s|\n",
|
|
"AC index", "qcod", "qmod",
|
|
"state", "stops", "resumes",
|
|
"stop_percent");
|
|
|
|
for (ac = 0; ac < SLSI_NETIF_Q_PER_PEER; ac++) {
|
|
if (scsc_wifi_fcq_stat_queue(&peer->data_qs.ac_q[ac].head,
|
|
&queue_stat,
|
|
&qmod, &qcod) == 0)
|
|
seq_printf(m, "\t|%8d|%8u|%8u|%8u|%8u|%8u|%8u%%\n",
|
|
ac,
|
|
qcod,
|
|
qmod,
|
|
queue_stat.netq_state,
|
|
queue_stat.netq_stops,
|
|
queue_stat.netq_resumes,
|
|
queue_stat.netq_stop_percent);
|
|
else
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Groupcast */
|
|
if (ndev_vif->vif_type == FAPI_VIFTYPE_AP) {
|
|
int smod = 0, scod = 0, qmod = 0, qcod = 0;
|
|
struct scsc_wifi_fcq_q_stat queue_stat;
|
|
u32 peer_ps_state_transitions = 0;
|
|
enum scsc_wifi_fcq_8021x_state cp_state;
|
|
|
|
if (scsc_wifi_fcq_stat_queueset(&ndev_vif->ap.group_data_qs, &queue_stat, &smod, &scod, &cp_state, &peer_ps_state_transitions) != 0) {
|
|
SLSI_MUTEX_UNLOCK(ndev_vif->vif_mutex);
|
|
continue;
|
|
}
|
|
|
|
seq_printf(m, "|%-12s|%-6d|%-6s|\n%d). smod:%u, scod:%u, netq stops :%u, netq resumes :%u, PS transitions :%u Controlled port :%s\n",
|
|
netdev_name(dev),
|
|
vif,
|
|
"MCAST",
|
|
i + 1,
|
|
smod,
|
|
scod,
|
|
queue_stat.netq_stops,
|
|
queue_stat.netq_resumes,
|
|
peer_ps_state_transitions,
|
|
cp_state == SCSC_WIFI_FCQ_8021x_STATE_BLOCKED ? "Blocked" : "Opened");
|
|
|
|
seq_printf(m, " |%-12s|%4s|%8s|%8s|%8s|%8s|%10s|%8s|\n",
|
|
"netdev",
|
|
"AC index", "qcod", "qmod",
|
|
"nq_state", "nq_stop", "nq_resume",
|
|
"tq_state");
|
|
|
|
for (ac = 0; ac < SLSI_NETIF_Q_PER_PEER; ac++) {
|
|
if (scsc_wifi_fcq_stat_queue(&ndev_vif->ap.group_data_qs.ac_q[ac].head,
|
|
&queue_stat,
|
|
&qmod, &qcod) == 0)
|
|
seq_printf(m, " |%-12s|%4d|%8u|%8u|%8u|%8u\n",
|
|
netdev_name(dev),
|
|
ac,
|
|
qcod,
|
|
qmod,
|
|
queue_stat.netq_stops,
|
|
queue_stat.netq_resumes);
|
|
else
|
|
break;
|
|
}
|
|
}
|
|
SLSI_MUTEX_UNLOCK(ndev_vif->vif_mutex);
|
|
}
|
|
|
|
SLSI_MUTEX_UNLOCK(sdev->netdev_add_remove_mutex);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int slsi_procfs_tcp_ack_suppression_show(struct seq_file *m, void *v)
|
|
{
|
|
struct slsi_dev *sdev = (struct slsi_dev *)m->private;
|
|
struct net_device *dev;
|
|
struct netdev_vif *ndev_vif;
|
|
int i;
|
|
|
|
SLSI_MUTEX_LOCK(sdev->netdev_add_remove_mutex);
|
|
for (i = 1; i <= CONFIG_SCSC_WLAN_MAX_INTERFACES; i++) {
|
|
dev = sdev->netdev[i];
|
|
if (dev) {
|
|
ndev_vif = netdev_priv(dev);
|
|
|
|
seq_printf(m, "%s: tack_acks=%u\n", dev->name, ndev_vif->tcp_ack_stats.tack_acks);
|
|
seq_printf(m, "%s: tack_suppressed=%u\n", dev->name, ndev_vif->tcp_ack_stats.tack_suppressed);
|
|
seq_printf(m, "%s: tack_sent=%u\n", dev->name, ndev_vif->tcp_ack_stats.tack_sent);
|
|
seq_printf(m, "%s: tack_max=%u\n", dev->name, ndev_vif->tcp_ack_stats.tack_max);
|
|
seq_printf(m, "%s: tack_timeout=%u\n", dev->name, ndev_vif->tcp_ack_stats.tack_timeout);
|
|
seq_printf(m, "%s: tack_aged=%u\n", dev->name, ndev_vif->tcp_ack_stats.tack_ktime);
|
|
seq_printf(m, "%s: tack_dacks=%u\n", dev->name, ndev_vif->tcp_ack_stats.tack_dacks);
|
|
seq_printf(m, "%s: tack_sacks=%u\n", dev->name, ndev_vif->tcp_ack_stats.tack_sacks);
|
|
seq_printf(m, "%s: tack_delay_acks=%u\n", dev->name, ndev_vif->tcp_ack_stats.tack_delay_acks);
|
|
seq_printf(m, "%s: tack_low_window=%u\n", dev->name, ndev_vif->tcp_ack_stats.tack_low_window);
|
|
seq_printf(m, "%s: tack_ece=%u\n", dev->name, ndev_vif->tcp_ack_stats.tack_ece);
|
|
seq_printf(m, "%s: tack_nocache=%u\n", dev->name, ndev_vif->tcp_ack_stats.tack_nocache);
|
|
seq_printf(m, "%s: tack_norecord=%u\n", dev->name, ndev_vif->tcp_ack_stats.tack_norecord);
|
|
seq_printf(m, "%s: tack_lastrecord=%u\n", dev->name, ndev_vif->tcp_ack_stats.tack_lastrecord);
|
|
seq_printf(m, "%s: tack_searchrecord=%u\n", dev->name, ndev_vif->tcp_ack_stats.tack_searchrecord);
|
|
seq_printf(m, "%s: tack_hasdata=%u\n", dev->name, ndev_vif->tcp_ack_stats.tack_hasdata);
|
|
seq_printf(m, "%s: tack_psh=%u\n", dev->name, ndev_vif->tcp_ack_stats.tack_psh);
|
|
seq_printf(m, "%s: tack_dropped=%u\n", dev->name, ndev_vif->tcp_ack_stats.tack_dropped);
|
|
|
|
/* reset stats after it is read */
|
|
memset(&ndev_vif->tcp_ack_stats, 0, sizeof(struct slsi_tcp_ack_stats));
|
|
}
|
|
}
|
|
SLSI_MUTEX_UNLOCK(sdev->netdev_add_remove_mutex);
|
|
return 0;
|
|
}
|
|
|
|
static ssize_t slsi_procfs_nan_mac_addr_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos)
|
|
{
|
|
char buf[20];
|
|
char nan_mac[ETH_ALEN];
|
|
int pos = 0;
|
|
#ifdef CONFIG_SCSC_WIFI_NAN_ENABLE
|
|
struct slsi_dev *sdev = (struct slsi_dev *)file->private_data;
|
|
|
|
slsi_nan_get_mac(sdev, nan_mac);
|
|
#else
|
|
|
|
SLSI_UNUSED_PARAMETER(file);
|
|
memset(nan_mac, 0, ETH_ALEN);
|
|
#endif
|
|
pos = scnprintf(buf, sizeof(buf), "%pM", nan_mac);
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
|
|
}
|
|
|
|
#ifdef CONFIG_SCSC_WIFI_NAN_ENABLE
|
|
static ssize_t slsi_procfs_nan_info_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos)
|
|
{
|
|
char buf[300];
|
|
int pos = 0;
|
|
const size_t bufsz = sizeof(buf);
|
|
struct slsi_dev *sdev = (struct slsi_dev *)file->private_data;
|
|
struct net_device *dev = slsi_nan_get_netdev(sdev);
|
|
struct netdev_vif *ndev_vif = netdev_priv(dev);
|
|
struct slsi_vif_nan *nan_data;
|
|
|
|
SLSI_UNUSED_PARAMETER(file);
|
|
|
|
SLSI_MUTEX_LOCK(ndev_vif->vif_mutex);
|
|
nan_data = &ndev_vif->nan;
|
|
memset(buf, 0, sizeof(buf));
|
|
|
|
pos += scnprintf(buf, bufsz, "NANMACADDRESS,");
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%pM", nan_data->local_nmi);
|
|
pos += scnprintf(buf + pos, bufsz, ",CLUSTERID,");
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%pM", nan_data->cluster_id);
|
|
pos += scnprintf(buf + pos, bufsz, ",OPERATINGCHANNEL,");
|
|
if (nan_data->operating_channel[0])
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%d ", nan_data->operating_channel[0]);
|
|
if (nan_data->operating_channel[1])
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%d", nan_data->operating_channel[1]);
|
|
pos += scnprintf(buf + pos, bufsz, ",ROLE,");
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%d", nan_data->role);
|
|
pos += scnprintf(buf + pos, bufsz, ",STATE,");
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%d", nan_data->state);
|
|
pos += scnprintf(buf + pos, bufsz, ",MASTERPREFVAL,");
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%d", nan_data->master_pref_value);
|
|
pos += scnprintf(buf + pos, bufsz, ",AMR,");
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%d", nan_data->amr);
|
|
pos += scnprintf(buf + pos, bufsz, ",HOPCOUNT,");
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%d", nan_data->hopcount);
|
|
pos += scnprintf(buf + pos, bufsz, ",NMIRANDOMINTERVAL,");
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%d", nan_data->random_mac_interval_sec);
|
|
|
|
SLSI_MUTEX_UNLOCK(ndev_vif->vif_mutex);
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
|
|
}
|
|
|
|
static ssize_t slsi_procfs_nan_disable_cluster_merge_write(struct file *file, const char __user *user_buf, size_t len,
|
|
loff_t *ppos)
|
|
{
|
|
struct slsi_dev *sdev = (struct slsi_dev *)file->private_data;
|
|
struct net_device *dev = slsi_nan_get_netdev(sdev);
|
|
struct netdev_vif *ndev_vif = netdev_priv(dev);
|
|
char read_string[3];
|
|
int val, ret;
|
|
|
|
simple_write_to_buffer(read_string, sizeof(read_string), ppos, user_buf, sizeof(read_string) - 1);
|
|
read_string[sizeof(read_string) - 1] = '\0';
|
|
|
|
if (strtoint(read_string, &val)) {
|
|
SLSI_ERR(sdev, "invalid input %s\n", read_string);
|
|
ret = -EINVAL;
|
|
} else {
|
|
ndev_vif->nan.disable_cluster_merge = val ? 1 : 0;
|
|
ret = sizeof(read_string) - 1;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static ssize_t slsi_procfs_nan_discovery_data_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos)
|
|
{
|
|
char buf[500];
|
|
int pos = 0;
|
|
const size_t bufsz = sizeof(buf);
|
|
struct slsi_dev *sdev = (struct slsi_dev *)file->private_data;
|
|
struct net_device *dev = slsi_nan_get_netdev(sdev);
|
|
struct netdev_vif *ndev_vif = netdev_priv(dev);
|
|
struct slsi_vif_nan *nan_data;
|
|
struct slsi_nan_discovery_info *traverse;
|
|
|
|
SLSI_UNUSED_PARAMETER(file);
|
|
|
|
SLSI_MUTEX_LOCK(ndev_vif->vif_mutex);
|
|
nan_data = &ndev_vif->nan;
|
|
memset(buf, 0, sizeof(buf));
|
|
traverse = nan_data->disc_info;
|
|
|
|
while (traverse) {
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%pM,", nan_data->disc_info->peer_addr);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%d\n", nan_data->disc_info->match_id);
|
|
traverse = traverse->next;
|
|
}
|
|
SLSI_MUTEX_UNLOCK(ndev_vif->vif_mutex);
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
|
|
}
|
|
|
|
#endif
|
|
|
|
static ssize_t slsi_procfs_dscp_mapping_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos)
|
|
{
|
|
#if (defined(SCSC_SEP_VERSION) && SCSC_SEP_VERSION >= 10)
|
|
#define DSCP_MAP "0,8,40,56"
|
|
#else
|
|
#define DSCP_MAP "24,8,40,56"
|
|
#endif
|
|
return simple_read_from_buffer(user_buf, count, ppos, DSCP_MAP, strlen(DSCP_MAP));
|
|
}
|
|
|
|
SLSI_PROCFS_SEQ_FILE_OPS(vifs);
|
|
SLSI_PROCFS_SEQ_FILE_OPS(mac_addr);
|
|
SLSI_PROCFS_WRITE_FILE_OPS(uapsd);
|
|
SLSI_PROCFS_WRITE_FILE_OPS(ap_cert_disable_ht_vht);
|
|
SLSI_PROCFS_RW_FILE_OPS(p2p_certif);
|
|
SLSI_PROCFS_RW_FILE_OPS(create_tspec);
|
|
SLSI_PROCFS_RW_FILE_OPS(confg_tspec);
|
|
SLSI_PROCFS_RW_FILE_OPS(send_addts);
|
|
SLSI_PROCFS_RW_FILE_OPS(send_delts);
|
|
SLSI_PROCFS_RW_FILE_OPS(del_tspec);
|
|
SLSI_PROCFS_RW_FILE_OPS(tput);
|
|
SLSI_PROCFS_READ_FILE_OPS(fd_opened);
|
|
SLSI_PROCFS_SEQ_FILE_OPS(build);
|
|
SLSI_PROCFS_SEQ_FILE_OPS(status);
|
|
SLSI_PROCFS_SEQ_FILE_OPS(fcq);
|
|
#ifdef CONFIG_SCSC_WLAN_MUTEX_DEBUG
|
|
SLSI_PROCFS_READ_FILE_OPS(mutex_stats);
|
|
#endif
|
|
SLSI_PROCFS_READ_FILE_OPS(sta_bss);
|
|
SLSI_PROCFS_READ_FILE_OPS(big_data);
|
|
SLSI_PROCFS_READ_FILE_OPS(throughput_stats);
|
|
SLSI_PROCFS_SEQ_FILE_OPS(tcp_ack_suppression);
|
|
SLSI_PROCFS_READ_FILE_OPS(nan_mac_addr);
|
|
#ifdef CONFIG_SCSC_WIFI_NAN_ENABLE
|
|
SLSI_PROCFS_READ_FILE_OPS(nan_info);
|
|
SLSI_PROCFS_WRITE_FILE_OPS(nan_disable_cluster_merge);
|
|
SLSI_PROCFS_READ_FILE_OPS(nan_discovery_data);
|
|
|
|
#endif
|
|
SLSI_PROCFS_READ_FILE_OPS(dscp_mapping);
|
|
|
|
int slsi_create_proc_dir(struct slsi_dev *sdev)
|
|
{
|
|
char dir[16];
|
|
struct proc_dir_entry *parent;
|
|
|
|
(void)snprintf(dir, sizeof(dir), "driver/unifi%d", sdev->procfs_instance);
|
|
parent = proc_mkdir(dir, NULL);
|
|
if (parent) {
|
|
#if (LINUX_VERSION_CODE <= KERNEL_VERSION(3, 4, 0))
|
|
parent->data = sdev;
|
|
#endif
|
|
sdev->procfs_dir = parent;
|
|
|
|
SLSI_PROCFS_SEQ_ADD_FILE(sdev, build, parent, S_IRUSR | S_IRGRP | S_IROTH);
|
|
SLSI_PROCFS_SEQ_ADD_FILE(sdev, status, parent, S_IRUSR | S_IRGRP | S_IROTH);
|
|
SLSI_PROCFS_SEQ_ADD_FILE(sdev, fcq, parent, S_IRUSR | S_IRGRP | S_IROTH);
|
|
SLSI_PROCFS_SEQ_ADD_FILE(sdev, vifs, parent, S_IRUSR | S_IRGRP);
|
|
SLSI_PROCFS_SEQ_ADD_FILE(sdev, mac_addr, parent, S_IRUSR | S_IRGRP | S_IROTH); /*Add S_IROTH permission so that android settings can access it*/
|
|
SLSI_PROCFS_ADD_FILE(sdev, uapsd, parent, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP);
|
|
SLSI_PROCFS_ADD_FILE(sdev, ap_cert_disable_ht_vht, parent, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP);
|
|
SLSI_PROCFS_ADD_FILE(sdev, p2p_certif, parent, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP);
|
|
SLSI_PROCFS_ADD_FILE(sdev, create_tspec, parent, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP);
|
|
SLSI_PROCFS_ADD_FILE(sdev, confg_tspec, parent, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP);
|
|
SLSI_PROCFS_ADD_FILE(sdev, send_addts, parent, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP);
|
|
SLSI_PROCFS_ADD_FILE(sdev, send_delts, parent, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP);
|
|
SLSI_PROCFS_ADD_FILE(sdev, del_tspec, parent, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP);
|
|
SLSI_PROCFS_ADD_FILE(sdev, tput, parent, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP);
|
|
SLSI_PROCFS_ADD_FILE(sdev, fd_opened, parent, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP);
|
|
#ifdef CONFIG_SCSC_WLAN_MUTEX_DEBUG
|
|
SLSI_PROCFS_ADD_FILE(sdev, mutex_stats, parent, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP);
|
|
#endif
|
|
SLSI_PROCFS_ADD_FILE(sdev, sta_bss, parent, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP);
|
|
SLSI_PROCFS_ADD_FILE(sdev, big_data, parent, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP);
|
|
SLSI_PROCFS_ADD_FILE(sdev, throughput_stats, parent, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP);
|
|
SLSI_PROCFS_SEQ_ADD_FILE(sdev, tcp_ack_suppression, sdev->procfs_dir, S_IRUSR | S_IRGRP);
|
|
SLSI_PROCFS_ADD_FILE(sdev, nan_mac_addr, parent, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP);
|
|
#ifdef CONFIG_SCSC_WIFI_NAN_ENABLE
|
|
SLSI_PROCFS_ADD_FILE(sdev, nan_info, parent, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP);
|
|
SLSI_PROCFS_ADD_FILE(sdev, nan_disable_cluster_merge, parent, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP);
|
|
SLSI_PROCFS_ADD_FILE(sdev, nan_discovery_data, parent, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP);
|
|
#endif
|
|
SLSI_PROCFS_ADD_FILE(sdev, dscp_mapping, parent, S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP);
|
|
return 0;
|
|
}
|
|
|
|
err:
|
|
SLSI_DBG1(sdev, SLSI_HIP, "Failure in creation of proc directories\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
void slsi_remove_proc_dir(struct slsi_dev *sdev)
|
|
{
|
|
if (sdev->procfs_dir) {
|
|
char dir[32];
|
|
|
|
SLSI_PROCFS_REMOVE_FILE(build, sdev->procfs_dir);
|
|
SLSI_PROCFS_REMOVE_FILE(status, sdev->procfs_dir);
|
|
SLSI_PROCFS_REMOVE_FILE(vifs, sdev->procfs_dir);
|
|
SLSI_PROCFS_REMOVE_FILE(mac_addr, sdev->procfs_dir);
|
|
SLSI_PROCFS_REMOVE_FILE(fcq, sdev->procfs_dir);
|
|
SLSI_PROCFS_REMOVE_FILE(uapsd, sdev->procfs_dir);
|
|
SLSI_PROCFS_REMOVE_FILE(ap_cert_disable_ht_vht, sdev->procfs_dir);
|
|
SLSI_PROCFS_REMOVE_FILE(p2p_certif, sdev->procfs_dir);
|
|
SLSI_PROCFS_REMOVE_FILE(create_tspec, sdev->procfs_dir);
|
|
SLSI_PROCFS_REMOVE_FILE(confg_tspec, sdev->procfs_dir);
|
|
SLSI_PROCFS_REMOVE_FILE(send_addts, sdev->procfs_dir);
|
|
SLSI_PROCFS_REMOVE_FILE(send_delts, sdev->procfs_dir);
|
|
SLSI_PROCFS_REMOVE_FILE(del_tspec, sdev->procfs_dir);
|
|
SLSI_PROCFS_REMOVE_FILE(tput, sdev->procfs_dir);
|
|
SLSI_PROCFS_REMOVE_FILE(fd_opened, sdev->procfs_dir);
|
|
#ifdef CONFIG_SCSC_WLAN_MUTEX_DEBUG
|
|
SLSI_PROCFS_REMOVE_FILE(mutex_stats, sdev->procfs_dir);
|
|
#endif
|
|
SLSI_PROCFS_REMOVE_FILE(sta_bss, sdev->procfs_dir);
|
|
SLSI_PROCFS_REMOVE_FILE(big_data, sdev->procfs_dir);
|
|
SLSI_PROCFS_REMOVE_FILE(throughput_stats, sdev->procfs_dir);
|
|
SLSI_PROCFS_REMOVE_FILE(tcp_ack_suppression, sdev->procfs_dir);
|
|
SLSI_PROCFS_REMOVE_FILE(nan_mac_addr, sdev->procfs_dir);
|
|
#ifdef CONFIG_SCSC_WIFI_NAN_ENABLE
|
|
SLSI_PROCFS_REMOVE_FILE(nan_info, sdev->procfs_dir);
|
|
SLSI_PROCFS_REMOVE_FILE(nan_disable_cluster_merge, sdev->procfs_dir);
|
|
SLSI_PROCFS_REMOVE_FILE(nan_discovery_data, sdev->procfs_dir);
|
|
#endif
|
|
SLSI_PROCFS_REMOVE_FILE(dscp_mapping, sdev->procfs_dir);
|
|
(void)snprintf(dir, sizeof(dir), "driver/unifi%d", sdev->procfs_instance);
|
|
remove_proc_entry(dir, NULL);
|
|
sdev->procfs_dir = NULL;
|
|
}
|
|
}
|