1914 lines
49 KiB
C
1914 lines
49 KiB
C
#include <linux/module.h>
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#include <linux/dcache.h>
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#include <linux/debugfs.h>
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#include <linux/delay.h>
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#include <linux/mm.h>
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#include <linux/string.h>
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#include <net/iw_handler.h>
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#include "dev.h"
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#include "decl.h"
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#include "host.h"
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#include "debugfs.h"
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static struct dentry *libertas_dir = NULL;
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static char *szStates[] = {
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"Connected",
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"Disconnected"
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};
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#ifdef PROC_DEBUG
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static void libertas_debug_init(wlan_private * priv, struct net_device *dev);
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#endif
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static int open_file_generic(struct inode *inode, struct file *file)
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{
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file->private_data = inode->i_private;
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return 0;
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}
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static ssize_t write_file_dummy(struct file *file, const char __user *buf,
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size_t count, loff_t *ppos)
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{
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return -EINVAL;
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}
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static const size_t len = PAGE_SIZE;
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static ssize_t libertas_dev_info(struct file *file, char __user *userbuf,
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size_t count, loff_t *ppos)
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{
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wlan_private *priv = file->private_data;
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size_t pos = 0;
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unsigned long addr = get_zeroed_page(GFP_KERNEL);
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char *buf = (char *)addr;
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ssize_t res;
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pos += snprintf(buf+pos, len-pos, "state = %s\n",
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szStates[priv->adapter->connect_status]);
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pos += snprintf(buf+pos, len-pos, "region_code = %02x\n",
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(u32) priv->adapter->regioncode);
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res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
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free_page(addr);
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return res;
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}
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static ssize_t libertas_getscantable(struct file *file, char __user *userbuf,
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size_t count, loff_t *ppos)
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{
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wlan_private *priv = file->private_data;
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size_t pos = 0;
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int numscansdone = 0, res;
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unsigned long addr = get_zeroed_page(GFP_KERNEL);
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char *buf = (char *)addr;
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DECLARE_MAC_BUF(mac);
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struct bss_descriptor * iter_bss;
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pos += snprintf(buf+pos, len-pos,
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"# | ch | rssi | bssid | cap | Qual | SSID \n");
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mutex_lock(&priv->adapter->lock);
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list_for_each_entry (iter_bss, &priv->adapter->network_list, list) {
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u16 ibss = (iter_bss->capability & WLAN_CAPABILITY_IBSS);
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u16 privacy = (iter_bss->capability & WLAN_CAPABILITY_PRIVACY);
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u16 spectrum_mgmt = (iter_bss->capability & WLAN_CAPABILITY_SPECTRUM_MGMT);
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pos += snprintf(buf+pos, len-pos,
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"%02u| %03d | %04ld | %s |",
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numscansdone, iter_bss->channel, iter_bss->rssi,
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print_mac(mac, iter_bss->bssid));
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pos += snprintf(buf+pos, len-pos, " %04x-", iter_bss->capability);
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pos += snprintf(buf+pos, len-pos, "%c%c%c |",
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ibss ? 'A' : 'I', privacy ? 'P' : ' ',
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spectrum_mgmt ? 'S' : ' ');
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pos += snprintf(buf+pos, len-pos, " %04d |", SCAN_RSSI(iter_bss->rssi));
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pos += snprintf(buf+pos, len-pos, " %s\n",
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escape_essid(iter_bss->ssid, iter_bss->ssid_len));
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numscansdone++;
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}
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mutex_unlock(&priv->adapter->lock);
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res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
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free_page(addr);
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return res;
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}
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static ssize_t libertas_sleepparams_write(struct file *file,
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const char __user *user_buf, size_t count,
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loff_t *ppos)
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{
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wlan_private *priv = file->private_data;
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ssize_t buf_size, res;
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int p1, p2, p3, p4, p5, p6;
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unsigned long addr = get_zeroed_page(GFP_KERNEL);
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char *buf = (char *)addr;
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buf_size = min(count, len - 1);
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if (copy_from_user(buf, user_buf, buf_size)) {
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res = -EFAULT;
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goto out_unlock;
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}
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res = sscanf(buf, "%d %d %d %d %d %d", &p1, &p2, &p3, &p4, &p5, &p6);
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if (res != 6) {
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res = -EFAULT;
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goto out_unlock;
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}
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priv->adapter->sp.sp_error = p1;
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priv->adapter->sp.sp_offset = p2;
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priv->adapter->sp.sp_stabletime = p3;
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priv->adapter->sp.sp_calcontrol = p4;
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priv->adapter->sp.sp_extsleepclk = p5;
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priv->adapter->sp.sp_reserved = p6;
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res = libertas_prepare_and_send_command(priv,
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CMD_802_11_SLEEP_PARAMS,
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CMD_ACT_SET,
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CMD_OPTION_WAITFORRSP, 0, NULL);
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if (!res)
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res = count;
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else
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res = -EINVAL;
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out_unlock:
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free_page(addr);
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return res;
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}
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static ssize_t libertas_sleepparams_read(struct file *file, char __user *userbuf,
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size_t count, loff_t *ppos)
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{
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wlan_private *priv = file->private_data;
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wlan_adapter *adapter = priv->adapter;
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ssize_t res;
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size_t pos = 0;
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unsigned long addr = get_zeroed_page(GFP_KERNEL);
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char *buf = (char *)addr;
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res = libertas_prepare_and_send_command(priv,
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CMD_802_11_SLEEP_PARAMS,
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CMD_ACT_GET,
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CMD_OPTION_WAITFORRSP, 0, NULL);
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if (res) {
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res = -EFAULT;
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goto out_unlock;
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}
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pos += snprintf(buf, len, "%d %d %d %d %d %d\n", adapter->sp.sp_error,
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adapter->sp.sp_offset, adapter->sp.sp_stabletime,
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adapter->sp.sp_calcontrol, adapter->sp.sp_extsleepclk,
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adapter->sp.sp_reserved);
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res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
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out_unlock:
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free_page(addr);
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return res;
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}
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static ssize_t libertas_extscan(struct file *file, const char __user *userbuf,
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size_t count, loff_t *ppos)
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{
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wlan_private *priv = file->private_data;
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ssize_t res, buf_size;
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union iwreq_data wrqu;
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unsigned long addr = get_zeroed_page(GFP_KERNEL);
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char *buf = (char *)addr;
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buf_size = min(count, len - 1);
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if (copy_from_user(buf, userbuf, buf_size)) {
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res = -EFAULT;
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goto out_unlock;
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}
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libertas_send_specific_ssid_scan(priv, buf, strlen(buf)-1, 0);
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memset(&wrqu, 0, sizeof(union iwreq_data));
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wireless_send_event(priv->dev, SIOCGIWSCAN, &wrqu, NULL);
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out_unlock:
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free_page(addr);
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return count;
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}
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static int libertas_parse_chan(char *buf, size_t count,
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struct wlan_ioctl_user_scan_cfg *scan_cfg, int dur)
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{
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char *start, *end, *hold, *str;
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int i = 0;
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start = strstr(buf, "chan=");
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if (!start)
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return -EINVAL;
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start += 5;
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end = strchr(start, ' ');
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if (!end)
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end = buf + count;
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hold = kzalloc((end - start)+1, GFP_KERNEL);
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if (!hold)
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return -ENOMEM;
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strncpy(hold, start, end - start);
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hold[(end-start)+1] = '\0';
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while(hold && (str = strsep(&hold, ","))) {
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int chan;
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char band, passive = 0;
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sscanf(str, "%d%c%c", &chan, &band, &passive);
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scan_cfg->chanlist[i].channumber = chan;
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scan_cfg->chanlist[i].scantype = passive ? 1 : 0;
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if (band == 'b' || band == 'g')
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scan_cfg->chanlist[i].radiotype = 0;
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else if (band == 'a')
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scan_cfg->chanlist[i].radiotype = 1;
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scan_cfg->chanlist[i].scantime = dur;
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i++;
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}
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kfree(hold);
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return i;
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}
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static void libertas_parse_bssid(char *buf, size_t count,
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struct wlan_ioctl_user_scan_cfg *scan_cfg)
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{
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char *hold;
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unsigned int mac[ETH_ALEN];
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hold = strstr(buf, "bssid=");
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if (!hold)
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return;
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hold += 6;
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sscanf(hold, "%02x:%02x:%02x:%02x:%02x:%02x",
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mac, mac+1, mac+2, mac+3, mac+4, mac+5);
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memcpy(scan_cfg->bssid, mac, ETH_ALEN);
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}
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static void libertas_parse_ssid(char *buf, size_t count,
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struct wlan_ioctl_user_scan_cfg *scan_cfg)
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{
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char *hold, *end;
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ssize_t size;
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hold = strstr(buf, "ssid=");
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if (!hold)
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return;
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hold += 5;
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end = strchr(hold, ' ');
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if (!end)
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end = buf + count - 1;
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size = min((size_t)IW_ESSID_MAX_SIZE, (size_t) (end - hold));
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strncpy(scan_cfg->ssid, hold, size);
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return;
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}
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static int libertas_parse_clear(char *buf, size_t count, const char *tag)
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{
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char *hold;
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int val;
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hold = strstr(buf, tag);
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if (!hold)
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return 0;
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hold += strlen(tag);
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sscanf(hold, "%d", &val);
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if (val != 0)
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val = 1;
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return val;
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}
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static int libertas_parse_dur(char *buf, size_t count,
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struct wlan_ioctl_user_scan_cfg *scan_cfg)
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{
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char *hold;
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int val;
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hold = strstr(buf, "dur=");
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if (!hold)
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return 0;
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hold += 4;
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sscanf(hold, "%d", &val);
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return val;
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}
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static void libertas_parse_probes(char *buf, size_t count,
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struct wlan_ioctl_user_scan_cfg *scan_cfg)
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{
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char *hold;
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int val;
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hold = strstr(buf, "probes=");
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if (!hold)
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return;
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hold += 7;
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sscanf(hold, "%d", &val);
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scan_cfg->numprobes = val;
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return;
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}
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static void libertas_parse_type(char *buf, size_t count,
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struct wlan_ioctl_user_scan_cfg *scan_cfg)
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{
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char *hold;
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int val;
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hold = strstr(buf, "type=");
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if (!hold)
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return;
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hold += 5;
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sscanf(hold, "%d", &val);
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/* type=1,2 or 3 */
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if (val < 1 || val > 3)
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return;
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scan_cfg->bsstype = val;
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return;
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}
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static ssize_t libertas_setuserscan(struct file *file,
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const char __user *userbuf,
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size_t count, loff_t *ppos)
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{
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wlan_private *priv = file->private_data;
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ssize_t res, buf_size;
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struct wlan_ioctl_user_scan_cfg *scan_cfg;
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union iwreq_data wrqu;
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int dur;
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unsigned long addr = get_zeroed_page(GFP_KERNEL);
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char *buf = (char *)addr;
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scan_cfg = kzalloc(sizeof(struct wlan_ioctl_user_scan_cfg), GFP_KERNEL);
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if (!scan_cfg)
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return -ENOMEM;
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buf_size = min(count, len - 1);
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if (copy_from_user(buf, userbuf, buf_size)) {
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res = -EFAULT;
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goto out_unlock;
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}
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scan_cfg->bsstype = WLAN_SCAN_BSS_TYPE_ANY;
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dur = libertas_parse_dur(buf, count, scan_cfg);
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libertas_parse_chan(buf, count, scan_cfg, dur);
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libertas_parse_bssid(buf, count, scan_cfg);
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scan_cfg->clear_bssid = libertas_parse_clear(buf, count, "clear_bssid=");
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libertas_parse_ssid(buf, count, scan_cfg);
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scan_cfg->clear_ssid = libertas_parse_clear(buf, count, "clear_ssid=");
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libertas_parse_probes(buf, count, scan_cfg);
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libertas_parse_type(buf, count, scan_cfg);
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wlan_scan_networks(priv, scan_cfg, 1);
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wait_event_interruptible(priv->adapter->cmd_pending,
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!priv->adapter->nr_cmd_pending);
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memset(&wrqu, 0x00, sizeof(union iwreq_data));
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wireless_send_event(priv->dev, SIOCGIWSCAN, &wrqu, NULL);
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out_unlock:
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free_page(addr);
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kfree(scan_cfg);
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return count;
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}
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static int libertas_event_initcmd(wlan_private *priv, void **response_buf,
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struct cmd_ctrl_node **cmdnode,
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struct cmd_ds_command **cmd)
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{
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u16 wait_option = CMD_OPTION_WAITFORRSP;
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if (!(*cmdnode = libertas_get_free_cmd_ctrl_node(priv))) {
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lbs_deb_debugfs("failed libertas_get_free_cmd_ctrl_node\n");
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return -ENOMEM;
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}
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if (!(*response_buf = kmalloc(3000, GFP_KERNEL))) {
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lbs_deb_debugfs("failed to allocate response buffer!\n");
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return -ENOMEM;
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}
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libertas_set_cmd_ctrl_node(priv, *cmdnode, 0, wait_option, NULL);
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init_waitqueue_head(&(*cmdnode)->cmdwait_q);
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(*cmdnode)->pdata_buf = *response_buf;
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(*cmdnode)->cmdflags |= CMD_F_HOSTCMD;
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(*cmdnode)->cmdwaitqwoken = 0;
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*cmd = (struct cmd_ds_command *)(*cmdnode)->bufvirtualaddr;
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(*cmd)->command = cpu_to_le16(CMD_802_11_SUBSCRIBE_EVENT);
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(*cmd)->seqnum = cpu_to_le16(++priv->adapter->seqnum);
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(*cmd)->result = 0;
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return 0;
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}
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static ssize_t libertas_lowrssi_read(struct file *file, char __user *userbuf,
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size_t count, loff_t *ppos)
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{
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wlan_private *priv = file->private_data;
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wlan_adapter *adapter = priv->adapter;
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struct cmd_ctrl_node *pcmdnode;
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struct cmd_ds_command *pcmdptr;
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struct cmd_ds_802_11_subscribe_event *event;
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void *response_buf;
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int res, cmd_len;
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ssize_t pos = 0;
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unsigned long addr = get_zeroed_page(GFP_KERNEL);
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char *buf = (char *)addr;
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res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr);
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if (res < 0) {
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free_page(addr);
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return res;
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}
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event = &pcmdptr->params.subscribe_event;
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event->action = cpu_to_le16(CMD_ACT_GET);
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pcmdptr->size = cpu_to_le16(sizeof(*event) + S_DS_GEN);
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libertas_queue_cmd(adapter, pcmdnode, 1);
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wake_up_interruptible(&priv->waitq);
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/* Sleep until response is generated by FW */
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wait_event_interruptible(pcmdnode->cmdwait_q,
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pcmdnode->cmdwaitqwoken);
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pcmdptr = response_buf;
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if (pcmdptr->result) {
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lbs_pr_err("%s: fail, result=%d\n", __func__,
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le16_to_cpu(pcmdptr->result));
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kfree(response_buf);
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free_page(addr);
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return 0;
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}
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if (pcmdptr->command != cpu_to_le16(CMD_RET(CMD_802_11_SUBSCRIBE_EVENT))) {
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lbs_pr_err("command response incorrect!\n");
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kfree(response_buf);
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free_page(addr);
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return 0;
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}
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cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event);
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event = (void *)(response_buf + S_DS_GEN);
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while (cmd_len < le16_to_cpu(pcmdptr->size)) {
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struct mrvlietypesheader *header = (void *)(response_buf + cmd_len);
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switch (header->type) {
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struct mrvlietypes_rssithreshold *Lowrssi;
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case __constant_cpu_to_le16(TLV_TYPE_RSSI_LOW):
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Lowrssi = (void *)(response_buf + cmd_len);
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pos += snprintf(buf+pos, len-pos, "%d %d %d\n",
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Lowrssi->rssivalue,
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Lowrssi->rssifreq,
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(event->events & cpu_to_le16(0x0001))?1:0);
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default:
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cmd_len += sizeof(struct mrvlietypes_snrthreshold);
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break;
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}
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}
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kfree(response_buf);
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res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
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free_page(addr);
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return res;
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}
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static u16 libertas_get_events_bitmap(wlan_private *priv)
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{
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wlan_adapter *adapter = priv->adapter;
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struct cmd_ctrl_node *pcmdnode;
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struct cmd_ds_command *pcmdptr;
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struct cmd_ds_802_11_subscribe_event *event;
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void *response_buf;
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int res;
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u16 event_bitmap;
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res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr);
|
|
if (res < 0)
|
|
return res;
|
|
|
|
event = &pcmdptr->params.subscribe_event;
|
|
event->action = cpu_to_le16(CMD_ACT_GET);
|
|
pcmdptr->size = cpu_to_le16(sizeof(*event) + S_DS_GEN);
|
|
libertas_queue_cmd(adapter, pcmdnode, 1);
|
|
wake_up_interruptible(&priv->waitq);
|
|
|
|
/* Sleep until response is generated by FW */
|
|
wait_event_interruptible(pcmdnode->cmdwait_q,
|
|
pcmdnode->cmdwaitqwoken);
|
|
|
|
pcmdptr = response_buf;
|
|
|
|
if (pcmdptr->result) {
|
|
lbs_pr_err("%s: fail, result=%d\n", __func__,
|
|
le16_to_cpu(pcmdptr->result));
|
|
kfree(response_buf);
|
|
return 0;
|
|
}
|
|
|
|
if (le16_to_cpu(pcmdptr->command) != CMD_RET(CMD_802_11_SUBSCRIBE_EVENT)) {
|
|
lbs_pr_err("command response incorrect!\n");
|
|
kfree(response_buf);
|
|
return 0;
|
|
}
|
|
|
|
event = (struct cmd_ds_802_11_subscribe_event *)(response_buf + S_DS_GEN);
|
|
event_bitmap = le16_to_cpu(event->events);
|
|
kfree(response_buf);
|
|
return event_bitmap;
|
|
}
|
|
|
|
static ssize_t libertas_lowrssi_write(struct file *file,
|
|
const char __user *userbuf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
wlan_private *priv = file->private_data;
|
|
wlan_adapter *adapter = priv->adapter;
|
|
ssize_t res, buf_size;
|
|
int value, freq, subscribed, cmd_len;
|
|
struct cmd_ctrl_node *pcmdnode;
|
|
struct cmd_ds_command *pcmdptr;
|
|
struct cmd_ds_802_11_subscribe_event *event;
|
|
struct mrvlietypes_rssithreshold *rssi_threshold;
|
|
void *response_buf;
|
|
u16 event_bitmap;
|
|
u8 *ptr;
|
|
unsigned long addr = get_zeroed_page(GFP_KERNEL);
|
|
char *buf = (char *)addr;
|
|
|
|
buf_size = min(count, len - 1);
|
|
if (copy_from_user(buf, userbuf, buf_size)) {
|
|
res = -EFAULT;
|
|
goto out_unlock;
|
|
}
|
|
res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed);
|
|
if (res != 3) {
|
|
res = -EFAULT;
|
|
goto out_unlock;
|
|
}
|
|
|
|
event_bitmap = libertas_get_events_bitmap(priv);
|
|
|
|
res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr);
|
|
if (res < 0)
|
|
goto out_unlock;
|
|
|
|
event = &pcmdptr->params.subscribe_event;
|
|
event->action = cpu_to_le16(CMD_ACT_SET);
|
|
pcmdptr->size = cpu_to_le16(S_DS_GEN +
|
|
sizeof(struct cmd_ds_802_11_subscribe_event) +
|
|
sizeof(struct mrvlietypes_rssithreshold));
|
|
|
|
cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event);
|
|
ptr = (u8*) pcmdptr+cmd_len;
|
|
rssi_threshold = (struct mrvlietypes_rssithreshold *)(ptr);
|
|
rssi_threshold->header.type = cpu_to_le16(0x0104);
|
|
rssi_threshold->header.len = cpu_to_le16(2);
|
|
rssi_threshold->rssivalue = value;
|
|
rssi_threshold->rssifreq = freq;
|
|
event_bitmap |= subscribed ? 0x0001 : 0x0;
|
|
event->events = cpu_to_le16(event_bitmap);
|
|
|
|
libertas_queue_cmd(adapter, pcmdnode, 1);
|
|
wake_up_interruptible(&priv->waitq);
|
|
|
|
/* Sleep until response is generated by FW */
|
|
wait_event_interruptible(pcmdnode->cmdwait_q,
|
|
pcmdnode->cmdwaitqwoken);
|
|
|
|
pcmdptr = response_buf;
|
|
|
|
if (pcmdptr->result) {
|
|
lbs_pr_err("%s: fail, result=%d\n", __func__,
|
|
le16_to_cpu(pcmdptr->result));
|
|
kfree(response_buf);
|
|
free_page(addr);
|
|
return 0;
|
|
}
|
|
|
|
if (pcmdptr->command != cpu_to_le16(CMD_RET(CMD_802_11_SUBSCRIBE_EVENT))) {
|
|
lbs_pr_err("command response incorrect!\n");
|
|
kfree(response_buf);
|
|
free_page(addr);
|
|
return 0;
|
|
}
|
|
|
|
res = count;
|
|
out_unlock:
|
|
free_page(addr);
|
|
return res;
|
|
}
|
|
|
|
static ssize_t libertas_lowsnr_read(struct file *file, char __user *userbuf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
wlan_private *priv = file->private_data;
|
|
wlan_adapter *adapter = priv->adapter;
|
|
struct cmd_ctrl_node *pcmdnode;
|
|
struct cmd_ds_command *pcmdptr;
|
|
struct cmd_ds_802_11_subscribe_event *event;
|
|
void *response_buf;
|
|
int res, cmd_len;
|
|
ssize_t pos = 0;
|
|
unsigned long addr = get_zeroed_page(GFP_KERNEL);
|
|
char *buf = (char *)addr;
|
|
|
|
res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr);
|
|
if (res < 0) {
|
|
free_page(addr);
|
|
return res;
|
|
}
|
|
|
|
event = &pcmdptr->params.subscribe_event;
|
|
event->action = cpu_to_le16(CMD_ACT_GET);
|
|
pcmdptr->size = cpu_to_le16(sizeof(*event) + S_DS_GEN);
|
|
libertas_queue_cmd(adapter, pcmdnode, 1);
|
|
wake_up_interruptible(&priv->waitq);
|
|
|
|
/* Sleep until response is generated by FW */
|
|
wait_event_interruptible(pcmdnode->cmdwait_q,
|
|
pcmdnode->cmdwaitqwoken);
|
|
|
|
pcmdptr = response_buf;
|
|
|
|
if (pcmdptr->result) {
|
|
lbs_pr_err("%s: fail, result=%d\n", __func__,
|
|
le16_to_cpu(pcmdptr->result));
|
|
kfree(response_buf);
|
|
free_page(addr);
|
|
return 0;
|
|
}
|
|
|
|
if (pcmdptr->command != cpu_to_le16(CMD_RET(CMD_802_11_SUBSCRIBE_EVENT))) {
|
|
lbs_pr_err("command response incorrect!\n");
|
|
kfree(response_buf);
|
|
free_page(addr);
|
|
return 0;
|
|
}
|
|
|
|
cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event);
|
|
event = (void *)(response_buf + S_DS_GEN);
|
|
while (cmd_len < le16_to_cpu(pcmdptr->size)) {
|
|
struct mrvlietypesheader *header = (void *)(response_buf + cmd_len);
|
|
switch (header->type) {
|
|
struct mrvlietypes_snrthreshold *LowSnr;
|
|
case __constant_cpu_to_le16(TLV_TYPE_SNR_LOW):
|
|
LowSnr = (void *)(response_buf + cmd_len);
|
|
pos += snprintf(buf+pos, len-pos, "%d %d %d\n",
|
|
LowSnr->snrvalue,
|
|
LowSnr->snrfreq,
|
|
(event->events & cpu_to_le16(0x0002))?1:0);
|
|
default:
|
|
cmd_len += sizeof(struct mrvlietypes_snrthreshold);
|
|
break;
|
|
}
|
|
}
|
|
|
|
kfree(response_buf);
|
|
|
|
res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
|
|
free_page(addr);
|
|
return res;
|
|
}
|
|
|
|
static ssize_t libertas_lowsnr_write(struct file *file,
|
|
const char __user *userbuf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
wlan_private *priv = file->private_data;
|
|
wlan_adapter *adapter = priv->adapter;
|
|
ssize_t res, buf_size;
|
|
int value, freq, subscribed, cmd_len;
|
|
struct cmd_ctrl_node *pcmdnode;
|
|
struct cmd_ds_command *pcmdptr;
|
|
struct cmd_ds_802_11_subscribe_event *event;
|
|
struct mrvlietypes_snrthreshold *snr_threshold;
|
|
void *response_buf;
|
|
u16 event_bitmap;
|
|
u8 *ptr;
|
|
unsigned long addr = get_zeroed_page(GFP_KERNEL);
|
|
char *buf = (char *)addr;
|
|
|
|
buf_size = min(count, len - 1);
|
|
if (copy_from_user(buf, userbuf, buf_size)) {
|
|
res = -EFAULT;
|
|
goto out_unlock;
|
|
}
|
|
res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed);
|
|
if (res != 3) {
|
|
res = -EFAULT;
|
|
goto out_unlock;
|
|
}
|
|
|
|
event_bitmap = libertas_get_events_bitmap(priv);
|
|
|
|
res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr);
|
|
if (res < 0)
|
|
goto out_unlock;
|
|
|
|
event = &pcmdptr->params.subscribe_event;
|
|
event->action = cpu_to_le16(CMD_ACT_SET);
|
|
pcmdptr->size = cpu_to_le16(S_DS_GEN +
|
|
sizeof(struct cmd_ds_802_11_subscribe_event) +
|
|
sizeof(struct mrvlietypes_snrthreshold));
|
|
cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event);
|
|
ptr = (u8*) pcmdptr+cmd_len;
|
|
snr_threshold = (struct mrvlietypes_snrthreshold *)(ptr);
|
|
snr_threshold->header.type = cpu_to_le16(TLV_TYPE_SNR_LOW);
|
|
snr_threshold->header.len = cpu_to_le16(2);
|
|
snr_threshold->snrvalue = value;
|
|
snr_threshold->snrfreq = freq;
|
|
event_bitmap |= subscribed ? 0x0002 : 0x0;
|
|
event->events = cpu_to_le16(event_bitmap);
|
|
|
|
libertas_queue_cmd(adapter, pcmdnode, 1);
|
|
wake_up_interruptible(&priv->waitq);
|
|
|
|
/* Sleep until response is generated by FW */
|
|
wait_event_interruptible(pcmdnode->cmdwait_q,
|
|
pcmdnode->cmdwaitqwoken);
|
|
|
|
pcmdptr = response_buf;
|
|
|
|
if (pcmdptr->result) {
|
|
lbs_pr_err("%s: fail, result=%d\n", __func__,
|
|
le16_to_cpu(pcmdptr->result));
|
|
kfree(response_buf);
|
|
free_page(addr);
|
|
return 0;
|
|
}
|
|
|
|
if (pcmdptr->command != cpu_to_le16(CMD_RET(CMD_802_11_SUBSCRIBE_EVENT))) {
|
|
lbs_pr_err("command response incorrect!\n");
|
|
kfree(response_buf);
|
|
free_page(addr);
|
|
return 0;
|
|
}
|
|
|
|
res = count;
|
|
|
|
out_unlock:
|
|
free_page(addr);
|
|
return res;
|
|
}
|
|
|
|
static ssize_t libertas_failcount_read(struct file *file, char __user *userbuf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
wlan_private *priv = file->private_data;
|
|
wlan_adapter *adapter = priv->adapter;
|
|
struct cmd_ctrl_node *pcmdnode;
|
|
struct cmd_ds_command *pcmdptr;
|
|
struct cmd_ds_802_11_subscribe_event *event;
|
|
void *response_buf;
|
|
int res, cmd_len;
|
|
ssize_t pos = 0;
|
|
unsigned long addr = get_zeroed_page(GFP_KERNEL);
|
|
char *buf = (char *)addr;
|
|
|
|
res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr);
|
|
if (res < 0) {
|
|
free_page(addr);
|
|
return res;
|
|
}
|
|
|
|
event = &pcmdptr->params.subscribe_event;
|
|
event->action = cpu_to_le16(CMD_ACT_GET);
|
|
pcmdptr->size = cpu_to_le16(sizeof(*event) + S_DS_GEN);
|
|
libertas_queue_cmd(adapter, pcmdnode, 1);
|
|
wake_up_interruptible(&priv->waitq);
|
|
|
|
/* Sleep until response is generated by FW */
|
|
wait_event_interruptible(pcmdnode->cmdwait_q,
|
|
pcmdnode->cmdwaitqwoken);
|
|
|
|
pcmdptr = response_buf;
|
|
|
|
if (pcmdptr->result) {
|
|
lbs_pr_err("%s: fail, result=%d\n", __func__,
|
|
le16_to_cpu(pcmdptr->result));
|
|
kfree(response_buf);
|
|
free_page(addr);
|
|
return 0;
|
|
}
|
|
|
|
if (pcmdptr->command != cpu_to_le16(CMD_RET(CMD_802_11_SUBSCRIBE_EVENT))) {
|
|
lbs_pr_err("command response incorrect!\n");
|
|
kfree(response_buf);
|
|
free_page(addr);
|
|
return 0;
|
|
}
|
|
|
|
cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event);
|
|
event = (void *)(response_buf + S_DS_GEN);
|
|
while (cmd_len < le16_to_cpu(pcmdptr->size)) {
|
|
struct mrvlietypesheader *header = (void *)(response_buf + cmd_len);
|
|
switch (header->type) {
|
|
struct mrvlietypes_failurecount *failcount;
|
|
case __constant_cpu_to_le16(TLV_TYPE_FAILCOUNT):
|
|
failcount = (void *)(response_buf + cmd_len);
|
|
pos += snprintf(buf+pos, len-pos, "%d %d %d\n",
|
|
failcount->failvalue,
|
|
failcount->Failfreq,
|
|
(event->events & cpu_to_le16(0x0004))?1:0);
|
|
default:
|
|
cmd_len += sizeof(struct mrvlietypes_failurecount);
|
|
break;
|
|
}
|
|
}
|
|
|
|
kfree(response_buf);
|
|
res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
|
|
free_page(addr);
|
|
return res;
|
|
}
|
|
|
|
static ssize_t libertas_failcount_write(struct file *file,
|
|
const char __user *userbuf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
wlan_private *priv = file->private_data;
|
|
wlan_adapter *adapter = priv->adapter;
|
|
ssize_t res, buf_size;
|
|
int value, freq, subscribed, cmd_len;
|
|
struct cmd_ctrl_node *pcmdnode;
|
|
struct cmd_ds_command *pcmdptr;
|
|
struct cmd_ds_802_11_subscribe_event *event;
|
|
struct mrvlietypes_failurecount *failcount;
|
|
void *response_buf;
|
|
u16 event_bitmap;
|
|
u8 *ptr;
|
|
unsigned long addr = get_zeroed_page(GFP_KERNEL);
|
|
char *buf = (char *)addr;
|
|
|
|
buf_size = min(count, len - 1);
|
|
if (copy_from_user(buf, userbuf, buf_size)) {
|
|
res = -EFAULT;
|
|
goto out_unlock;
|
|
}
|
|
res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed);
|
|
if (res != 3) {
|
|
res = -EFAULT;
|
|
goto out_unlock;
|
|
}
|
|
|
|
event_bitmap = libertas_get_events_bitmap(priv);
|
|
|
|
res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr);
|
|
if (res < 0)
|
|
goto out_unlock;
|
|
|
|
event = &pcmdptr->params.subscribe_event;
|
|
event->action = cpu_to_le16(CMD_ACT_SET);
|
|
pcmdptr->size = cpu_to_le16(S_DS_GEN +
|
|
sizeof(struct cmd_ds_802_11_subscribe_event) +
|
|
sizeof(struct mrvlietypes_failurecount));
|
|
cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event);
|
|
ptr = (u8*) pcmdptr+cmd_len;
|
|
failcount = (struct mrvlietypes_failurecount *)(ptr);
|
|
failcount->header.type = cpu_to_le16(TLV_TYPE_FAILCOUNT);
|
|
failcount->header.len = cpu_to_le16(2);
|
|
failcount->failvalue = value;
|
|
failcount->Failfreq = freq;
|
|
event_bitmap |= subscribed ? 0x0004 : 0x0;
|
|
event->events = cpu_to_le16(event_bitmap);
|
|
|
|
libertas_queue_cmd(adapter, pcmdnode, 1);
|
|
wake_up_interruptible(&priv->waitq);
|
|
|
|
/* Sleep until response is generated by FW */
|
|
wait_event_interruptible(pcmdnode->cmdwait_q,
|
|
pcmdnode->cmdwaitqwoken);
|
|
|
|
pcmdptr = (struct cmd_ds_command *)response_buf;
|
|
|
|
if (pcmdptr->result) {
|
|
lbs_pr_err("%s: fail, result=%d\n", __func__,
|
|
le16_to_cpu(pcmdptr->result));
|
|
kfree(response_buf);
|
|
free_page(addr);
|
|
return 0;
|
|
}
|
|
|
|
if (pcmdptr->command != cpu_to_le16(CMD_RET(CMD_802_11_SUBSCRIBE_EVENT))) {
|
|
lbs_pr_err("command response incorrect!\n");
|
|
kfree(response_buf);
|
|
free_page(addr);
|
|
return 0;
|
|
}
|
|
|
|
res = count;
|
|
out_unlock:
|
|
free_page(addr);
|
|
return res;
|
|
}
|
|
|
|
static ssize_t libertas_bcnmiss_read(struct file *file, char __user *userbuf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
wlan_private *priv = file->private_data;
|
|
wlan_adapter *adapter = priv->adapter;
|
|
struct cmd_ctrl_node *pcmdnode;
|
|
struct cmd_ds_command *pcmdptr;
|
|
struct cmd_ds_802_11_subscribe_event *event;
|
|
void *response_buf;
|
|
int res, cmd_len;
|
|
ssize_t pos = 0;
|
|
unsigned long addr = get_zeroed_page(GFP_KERNEL);
|
|
char *buf = (char *)addr;
|
|
|
|
res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr);
|
|
if (res < 0) {
|
|
free_page(addr);
|
|
return res;
|
|
}
|
|
|
|
event = &pcmdptr->params.subscribe_event;
|
|
event->action = cpu_to_le16(CMD_ACT_GET);
|
|
pcmdptr->size = cpu_to_le16(sizeof(*event) + S_DS_GEN);
|
|
libertas_queue_cmd(adapter, pcmdnode, 1);
|
|
wake_up_interruptible(&priv->waitq);
|
|
|
|
/* Sleep until response is generated by FW */
|
|
wait_event_interruptible(pcmdnode->cmdwait_q,
|
|
pcmdnode->cmdwaitqwoken);
|
|
|
|
pcmdptr = response_buf;
|
|
|
|
if (pcmdptr->result) {
|
|
lbs_pr_err("%s: fail, result=%d\n", __func__,
|
|
le16_to_cpu(pcmdptr->result));
|
|
free_page(addr);
|
|
kfree(response_buf);
|
|
return 0;
|
|
}
|
|
|
|
if (pcmdptr->command != cpu_to_le16(CMD_RET(CMD_802_11_SUBSCRIBE_EVENT))) {
|
|
lbs_pr_err("command response incorrect!\n");
|
|
free_page(addr);
|
|
kfree(response_buf);
|
|
return 0;
|
|
}
|
|
|
|
cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event);
|
|
event = (void *)(response_buf + S_DS_GEN);
|
|
while (cmd_len < le16_to_cpu(pcmdptr->size)) {
|
|
struct mrvlietypesheader *header = (void *)(response_buf + cmd_len);
|
|
switch (header->type) {
|
|
struct mrvlietypes_beaconsmissed *bcnmiss;
|
|
case __constant_cpu_to_le16(TLV_TYPE_BCNMISS):
|
|
bcnmiss = (void *)(response_buf + cmd_len);
|
|
pos += snprintf(buf+pos, len-pos, "%d N/A %d\n",
|
|
bcnmiss->beaconmissed,
|
|
(event->events & cpu_to_le16(0x0008))?1:0);
|
|
default:
|
|
cmd_len += sizeof(struct mrvlietypes_beaconsmissed);
|
|
break;
|
|
}
|
|
}
|
|
|
|
kfree(response_buf);
|
|
|
|
res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
|
|
free_page(addr);
|
|
return res;
|
|
}
|
|
|
|
static ssize_t libertas_bcnmiss_write(struct file *file,
|
|
const char __user *userbuf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
wlan_private *priv = file->private_data;
|
|
wlan_adapter *adapter = priv->adapter;
|
|
ssize_t res, buf_size;
|
|
int value, freq, subscribed, cmd_len;
|
|
struct cmd_ctrl_node *pcmdnode;
|
|
struct cmd_ds_command *pcmdptr;
|
|
struct cmd_ds_802_11_subscribe_event *event;
|
|
struct mrvlietypes_beaconsmissed *bcnmiss;
|
|
void *response_buf;
|
|
u16 event_bitmap;
|
|
u8 *ptr;
|
|
unsigned long addr = get_zeroed_page(GFP_KERNEL);
|
|
char *buf = (char *)addr;
|
|
|
|
buf_size = min(count, len - 1);
|
|
if (copy_from_user(buf, userbuf, buf_size)) {
|
|
res = -EFAULT;
|
|
goto out_unlock;
|
|
}
|
|
res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed);
|
|
if (res != 3) {
|
|
res = -EFAULT;
|
|
goto out_unlock;
|
|
}
|
|
|
|
event_bitmap = libertas_get_events_bitmap(priv);
|
|
|
|
res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr);
|
|
if (res < 0)
|
|
goto out_unlock;
|
|
|
|
event = &pcmdptr->params.subscribe_event;
|
|
event->action = cpu_to_le16(CMD_ACT_SET);
|
|
pcmdptr->size = cpu_to_le16(S_DS_GEN +
|
|
sizeof(struct cmd_ds_802_11_subscribe_event) +
|
|
sizeof(struct mrvlietypes_beaconsmissed));
|
|
cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event);
|
|
ptr = (u8*) pcmdptr+cmd_len;
|
|
bcnmiss = (struct mrvlietypes_beaconsmissed *)(ptr);
|
|
bcnmiss->header.type = cpu_to_le16(TLV_TYPE_BCNMISS);
|
|
bcnmiss->header.len = cpu_to_le16(2);
|
|
bcnmiss->beaconmissed = value;
|
|
event_bitmap |= subscribed ? 0x0008 : 0x0;
|
|
event->events = cpu_to_le16(event_bitmap);
|
|
|
|
libertas_queue_cmd(adapter, pcmdnode, 1);
|
|
wake_up_interruptible(&priv->waitq);
|
|
|
|
/* Sleep until response is generated by FW */
|
|
wait_event_interruptible(pcmdnode->cmdwait_q,
|
|
pcmdnode->cmdwaitqwoken);
|
|
|
|
pcmdptr = response_buf;
|
|
|
|
if (pcmdptr->result) {
|
|
lbs_pr_err("%s: fail, result=%d\n", __func__,
|
|
le16_to_cpu(pcmdptr->result));
|
|
kfree(response_buf);
|
|
free_page(addr);
|
|
return 0;
|
|
}
|
|
|
|
if (pcmdptr->command != cpu_to_le16(CMD_RET(CMD_802_11_SUBSCRIBE_EVENT))) {
|
|
lbs_pr_err("command response incorrect!\n");
|
|
free_page(addr);
|
|
kfree(response_buf);
|
|
return 0;
|
|
}
|
|
|
|
res = count;
|
|
out_unlock:
|
|
free_page(addr);
|
|
return res;
|
|
}
|
|
|
|
static ssize_t libertas_highrssi_read(struct file *file, char __user *userbuf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
wlan_private *priv = file->private_data;
|
|
wlan_adapter *adapter = priv->adapter;
|
|
struct cmd_ctrl_node *pcmdnode;
|
|
struct cmd_ds_command *pcmdptr;
|
|
struct cmd_ds_802_11_subscribe_event *event;
|
|
void *response_buf;
|
|
int res, cmd_len;
|
|
ssize_t pos = 0;
|
|
unsigned long addr = get_zeroed_page(GFP_KERNEL);
|
|
char *buf = (char *)addr;
|
|
|
|
res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr);
|
|
if (res < 0) {
|
|
free_page(addr);
|
|
return res;
|
|
}
|
|
|
|
event = &pcmdptr->params.subscribe_event;
|
|
event->action = cpu_to_le16(CMD_ACT_GET);
|
|
pcmdptr->size = cpu_to_le16(sizeof(*event) + S_DS_GEN);
|
|
libertas_queue_cmd(adapter, pcmdnode, 1);
|
|
wake_up_interruptible(&priv->waitq);
|
|
|
|
/* Sleep until response is generated by FW */
|
|
wait_event_interruptible(pcmdnode->cmdwait_q,
|
|
pcmdnode->cmdwaitqwoken);
|
|
|
|
pcmdptr = response_buf;
|
|
|
|
if (pcmdptr->result) {
|
|
lbs_pr_err("%s: fail, result=%d\n", __func__,
|
|
le16_to_cpu(pcmdptr->result));
|
|
kfree(response_buf);
|
|
free_page(addr);
|
|
return 0;
|
|
}
|
|
|
|
if (pcmdptr->command != cpu_to_le16(CMD_RET(CMD_802_11_SUBSCRIBE_EVENT))) {
|
|
lbs_pr_err("command response incorrect!\n");
|
|
kfree(response_buf);
|
|
free_page(addr);
|
|
return 0;
|
|
}
|
|
|
|
cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event);
|
|
event = (void *)(response_buf + S_DS_GEN);
|
|
while (cmd_len < le16_to_cpu(pcmdptr->size)) {
|
|
struct mrvlietypesheader *header = (void *)(response_buf + cmd_len);
|
|
switch (header->type) {
|
|
struct mrvlietypes_rssithreshold *Highrssi;
|
|
case __constant_cpu_to_le16(TLV_TYPE_RSSI_HIGH):
|
|
Highrssi = (void *)(response_buf + cmd_len);
|
|
pos += snprintf(buf+pos, len-pos, "%d %d %d\n",
|
|
Highrssi->rssivalue,
|
|
Highrssi->rssifreq,
|
|
(event->events & cpu_to_le16(0x0010))?1:0);
|
|
default:
|
|
cmd_len += sizeof(struct mrvlietypes_snrthreshold);
|
|
break;
|
|
}
|
|
}
|
|
|
|
kfree(response_buf);
|
|
|
|
res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
|
|
free_page(addr);
|
|
return res;
|
|
}
|
|
|
|
static ssize_t libertas_highrssi_write(struct file *file,
|
|
const char __user *userbuf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
wlan_private *priv = file->private_data;
|
|
wlan_adapter *adapter = priv->adapter;
|
|
ssize_t res, buf_size;
|
|
int value, freq, subscribed, cmd_len;
|
|
struct cmd_ctrl_node *pcmdnode;
|
|
struct cmd_ds_command *pcmdptr;
|
|
struct cmd_ds_802_11_subscribe_event *event;
|
|
struct mrvlietypes_rssithreshold *rssi_threshold;
|
|
void *response_buf;
|
|
u16 event_bitmap;
|
|
u8 *ptr;
|
|
unsigned long addr = get_zeroed_page(GFP_KERNEL);
|
|
char *buf = (char *)addr;
|
|
|
|
buf_size = min(count, len - 1);
|
|
if (copy_from_user(buf, userbuf, buf_size)) {
|
|
res = -EFAULT;
|
|
goto out_unlock;
|
|
}
|
|
res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed);
|
|
if (res != 3) {
|
|
res = -EFAULT;
|
|
goto out_unlock;
|
|
}
|
|
|
|
event_bitmap = libertas_get_events_bitmap(priv);
|
|
|
|
res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr);
|
|
if (res < 0)
|
|
goto out_unlock;
|
|
|
|
event = &pcmdptr->params.subscribe_event;
|
|
event->action = cpu_to_le16(CMD_ACT_SET);
|
|
pcmdptr->size = cpu_to_le16(S_DS_GEN +
|
|
sizeof(struct cmd_ds_802_11_subscribe_event) +
|
|
sizeof(struct mrvlietypes_rssithreshold));
|
|
cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event);
|
|
ptr = (u8*) pcmdptr+cmd_len;
|
|
rssi_threshold = (struct mrvlietypes_rssithreshold *)(ptr);
|
|
rssi_threshold->header.type = cpu_to_le16(TLV_TYPE_RSSI_HIGH);
|
|
rssi_threshold->header.len = cpu_to_le16(2);
|
|
rssi_threshold->rssivalue = value;
|
|
rssi_threshold->rssifreq = freq;
|
|
event_bitmap |= subscribed ? 0x0010 : 0x0;
|
|
event->events = cpu_to_le16(event_bitmap);
|
|
|
|
libertas_queue_cmd(adapter, pcmdnode, 1);
|
|
wake_up_interruptible(&priv->waitq);
|
|
|
|
/* Sleep until response is generated by FW */
|
|
wait_event_interruptible(pcmdnode->cmdwait_q,
|
|
pcmdnode->cmdwaitqwoken);
|
|
|
|
pcmdptr = response_buf;
|
|
|
|
if (pcmdptr->result) {
|
|
lbs_pr_err("%s: fail, result=%d\n", __func__,
|
|
le16_to_cpu(pcmdptr->result));
|
|
kfree(response_buf);
|
|
return 0;
|
|
}
|
|
|
|
if (pcmdptr->command != cpu_to_le16(CMD_RET(CMD_802_11_SUBSCRIBE_EVENT))) {
|
|
lbs_pr_err("command response incorrect!\n");
|
|
kfree(response_buf);
|
|
return 0;
|
|
}
|
|
|
|
res = count;
|
|
out_unlock:
|
|
free_page(addr);
|
|
return res;
|
|
}
|
|
|
|
static ssize_t libertas_highsnr_read(struct file *file, char __user *userbuf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
wlan_private *priv = file->private_data;
|
|
wlan_adapter *adapter = priv->adapter;
|
|
struct cmd_ctrl_node *pcmdnode;
|
|
struct cmd_ds_command *pcmdptr;
|
|
struct cmd_ds_802_11_subscribe_event *event;
|
|
void *response_buf;
|
|
int res, cmd_len;
|
|
ssize_t pos = 0;
|
|
unsigned long addr = get_zeroed_page(GFP_KERNEL);
|
|
char *buf = (char *)addr;
|
|
|
|
res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr);
|
|
if (res < 0) {
|
|
free_page(addr);
|
|
return res;
|
|
}
|
|
|
|
event = &pcmdptr->params.subscribe_event;
|
|
event->action = cpu_to_le16(CMD_ACT_GET);
|
|
pcmdptr->size = cpu_to_le16(sizeof(*event) + S_DS_GEN);
|
|
libertas_queue_cmd(adapter, pcmdnode, 1);
|
|
wake_up_interruptible(&priv->waitq);
|
|
|
|
/* Sleep until response is generated by FW */
|
|
wait_event_interruptible(pcmdnode->cmdwait_q,
|
|
pcmdnode->cmdwaitqwoken);
|
|
|
|
pcmdptr = response_buf;
|
|
|
|
if (pcmdptr->result) {
|
|
lbs_pr_err("%s: fail, result=%d\n", __func__,
|
|
le16_to_cpu(pcmdptr->result));
|
|
kfree(response_buf);
|
|
free_page(addr);
|
|
return 0;
|
|
}
|
|
|
|
if (pcmdptr->command != cpu_to_le16(CMD_RET(CMD_802_11_SUBSCRIBE_EVENT))) {
|
|
lbs_pr_err("command response incorrect!\n");
|
|
kfree(response_buf);
|
|
free_page(addr);
|
|
return 0;
|
|
}
|
|
|
|
cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event);
|
|
event = (void *)(response_buf + S_DS_GEN);
|
|
while (cmd_len < le16_to_cpu(pcmdptr->size)) {
|
|
struct mrvlietypesheader *header = (void *)(response_buf + cmd_len);
|
|
switch (header->type) {
|
|
struct mrvlietypes_snrthreshold *HighSnr;
|
|
case __constant_cpu_to_le16(TLV_TYPE_SNR_HIGH):
|
|
HighSnr = (void *)(response_buf + cmd_len);
|
|
pos += snprintf(buf+pos, len-pos, "%d %d %d\n",
|
|
HighSnr->snrvalue,
|
|
HighSnr->snrfreq,
|
|
(event->events & cpu_to_le16(0x0020))?1:0);
|
|
default:
|
|
cmd_len += sizeof(struct mrvlietypes_snrthreshold);
|
|
break;
|
|
}
|
|
}
|
|
|
|
kfree(response_buf);
|
|
|
|
res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
|
|
free_page(addr);
|
|
return res;
|
|
}
|
|
|
|
static ssize_t libertas_highsnr_write(struct file *file,
|
|
const char __user *userbuf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
wlan_private *priv = file->private_data;
|
|
wlan_adapter *adapter = priv->adapter;
|
|
ssize_t res, buf_size;
|
|
int value, freq, subscribed, cmd_len;
|
|
struct cmd_ctrl_node *pcmdnode;
|
|
struct cmd_ds_command *pcmdptr;
|
|
struct cmd_ds_802_11_subscribe_event *event;
|
|
struct mrvlietypes_snrthreshold *snr_threshold;
|
|
void *response_buf;
|
|
u16 event_bitmap;
|
|
u8 *ptr;
|
|
unsigned long addr = get_zeroed_page(GFP_KERNEL);
|
|
char *buf = (char *)addr;
|
|
|
|
buf_size = min(count, len - 1);
|
|
if (copy_from_user(buf, userbuf, buf_size)) {
|
|
res = -EFAULT;
|
|
goto out_unlock;
|
|
}
|
|
res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed);
|
|
if (res != 3) {
|
|
res = -EFAULT;
|
|
goto out_unlock;
|
|
}
|
|
|
|
event_bitmap = libertas_get_events_bitmap(priv);
|
|
|
|
res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr);
|
|
if (res < 0)
|
|
goto out_unlock;
|
|
|
|
event = &pcmdptr->params.subscribe_event;
|
|
event->action = cpu_to_le16(CMD_ACT_SET);
|
|
pcmdptr->size = cpu_to_le16(S_DS_GEN +
|
|
sizeof(struct cmd_ds_802_11_subscribe_event) +
|
|
sizeof(struct mrvlietypes_snrthreshold));
|
|
cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event);
|
|
ptr = (u8*) pcmdptr+cmd_len;
|
|
snr_threshold = (struct mrvlietypes_snrthreshold *)(ptr);
|
|
snr_threshold->header.type = cpu_to_le16(TLV_TYPE_SNR_HIGH);
|
|
snr_threshold->header.len = cpu_to_le16(2);
|
|
snr_threshold->snrvalue = value;
|
|
snr_threshold->snrfreq = freq;
|
|
event_bitmap |= subscribed ? 0x0020 : 0x0;
|
|
event->events = cpu_to_le16(event_bitmap);
|
|
|
|
libertas_queue_cmd(adapter, pcmdnode, 1);
|
|
wake_up_interruptible(&priv->waitq);
|
|
|
|
/* Sleep until response is generated by FW */
|
|
wait_event_interruptible(pcmdnode->cmdwait_q,
|
|
pcmdnode->cmdwaitqwoken);
|
|
|
|
pcmdptr = response_buf;
|
|
|
|
if (pcmdptr->result) {
|
|
lbs_pr_err("%s: fail, result=%d\n", __func__,
|
|
le16_to_cpu(pcmdptr->result));
|
|
kfree(response_buf);
|
|
free_page(addr);
|
|
return 0;
|
|
}
|
|
|
|
if (pcmdptr->command != cpu_to_le16(CMD_RET(CMD_802_11_SUBSCRIBE_EVENT))) {
|
|
lbs_pr_err("command response incorrect!\n");
|
|
kfree(response_buf);
|
|
free_page(addr);
|
|
return 0;
|
|
}
|
|
|
|
res = count;
|
|
out_unlock:
|
|
free_page(addr);
|
|
return res;
|
|
}
|
|
|
|
static ssize_t libertas_rdmac_read(struct file *file, char __user *userbuf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
wlan_private *priv = file->private_data;
|
|
wlan_adapter *adapter = priv->adapter;
|
|
struct wlan_offset_value offval;
|
|
ssize_t pos = 0;
|
|
int ret;
|
|
unsigned long addr = get_zeroed_page(GFP_KERNEL);
|
|
char *buf = (char *)addr;
|
|
|
|
offval.offset = priv->mac_offset;
|
|
offval.value = 0;
|
|
|
|
ret = libertas_prepare_and_send_command(priv,
|
|
CMD_MAC_REG_ACCESS, 0,
|
|
CMD_OPTION_WAITFORRSP, 0, &offval);
|
|
mdelay(10);
|
|
pos += snprintf(buf+pos, len-pos, "MAC[0x%x] = 0x%08x\n",
|
|
priv->mac_offset, adapter->offsetvalue.value);
|
|
|
|
ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
|
|
free_page(addr);
|
|
return ret;
|
|
}
|
|
|
|
static ssize_t libertas_rdmac_write(struct file *file,
|
|
const char __user *userbuf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
wlan_private *priv = file->private_data;
|
|
ssize_t res, buf_size;
|
|
unsigned long addr = get_zeroed_page(GFP_KERNEL);
|
|
char *buf = (char *)addr;
|
|
|
|
buf_size = min(count, len - 1);
|
|
if (copy_from_user(buf, userbuf, buf_size)) {
|
|
res = -EFAULT;
|
|
goto out_unlock;
|
|
}
|
|
priv->mac_offset = simple_strtoul((char *)buf, NULL, 16);
|
|
res = count;
|
|
out_unlock:
|
|
free_page(addr);
|
|
return res;
|
|
}
|
|
|
|
static ssize_t libertas_wrmac_write(struct file *file,
|
|
const char __user *userbuf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
|
|
wlan_private *priv = file->private_data;
|
|
ssize_t res, buf_size;
|
|
u32 offset, value;
|
|
struct wlan_offset_value offval;
|
|
unsigned long addr = get_zeroed_page(GFP_KERNEL);
|
|
char *buf = (char *)addr;
|
|
|
|
buf_size = min(count, len - 1);
|
|
if (copy_from_user(buf, userbuf, buf_size)) {
|
|
res = -EFAULT;
|
|
goto out_unlock;
|
|
}
|
|
res = sscanf(buf, "%x %x", &offset, &value);
|
|
if (res != 2) {
|
|
res = -EFAULT;
|
|
goto out_unlock;
|
|
}
|
|
|
|
offval.offset = offset;
|
|
offval.value = value;
|
|
res = libertas_prepare_and_send_command(priv,
|
|
CMD_MAC_REG_ACCESS, 1,
|
|
CMD_OPTION_WAITFORRSP, 0, &offval);
|
|
mdelay(10);
|
|
|
|
res = count;
|
|
out_unlock:
|
|
free_page(addr);
|
|
return res;
|
|
}
|
|
|
|
static ssize_t libertas_rdbbp_read(struct file *file, char __user *userbuf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
wlan_private *priv = file->private_data;
|
|
wlan_adapter *adapter = priv->adapter;
|
|
struct wlan_offset_value offval;
|
|
ssize_t pos = 0;
|
|
int ret;
|
|
unsigned long addr = get_zeroed_page(GFP_KERNEL);
|
|
char *buf = (char *)addr;
|
|
|
|
offval.offset = priv->bbp_offset;
|
|
offval.value = 0;
|
|
|
|
ret = libertas_prepare_and_send_command(priv,
|
|
CMD_BBP_REG_ACCESS, 0,
|
|
CMD_OPTION_WAITFORRSP, 0, &offval);
|
|
mdelay(10);
|
|
pos += snprintf(buf+pos, len-pos, "BBP[0x%x] = 0x%08x\n",
|
|
priv->bbp_offset, adapter->offsetvalue.value);
|
|
|
|
ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
|
|
free_page(addr);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static ssize_t libertas_rdbbp_write(struct file *file,
|
|
const char __user *userbuf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
wlan_private *priv = file->private_data;
|
|
ssize_t res, buf_size;
|
|
unsigned long addr = get_zeroed_page(GFP_KERNEL);
|
|
char *buf = (char *)addr;
|
|
|
|
buf_size = min(count, len - 1);
|
|
if (copy_from_user(buf, userbuf, buf_size)) {
|
|
res = -EFAULT;
|
|
goto out_unlock;
|
|
}
|
|
priv->bbp_offset = simple_strtoul((char *)buf, NULL, 16);
|
|
res = count;
|
|
out_unlock:
|
|
free_page(addr);
|
|
return res;
|
|
}
|
|
|
|
static ssize_t libertas_wrbbp_write(struct file *file,
|
|
const char __user *userbuf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
|
|
wlan_private *priv = file->private_data;
|
|
ssize_t res, buf_size;
|
|
u32 offset, value;
|
|
struct wlan_offset_value offval;
|
|
unsigned long addr = get_zeroed_page(GFP_KERNEL);
|
|
char *buf = (char *)addr;
|
|
|
|
buf_size = min(count, len - 1);
|
|
if (copy_from_user(buf, userbuf, buf_size)) {
|
|
res = -EFAULT;
|
|
goto out_unlock;
|
|
}
|
|
res = sscanf(buf, "%x %x", &offset, &value);
|
|
if (res != 2) {
|
|
res = -EFAULT;
|
|
goto out_unlock;
|
|
}
|
|
|
|
offval.offset = offset;
|
|
offval.value = value;
|
|
res = libertas_prepare_and_send_command(priv,
|
|
CMD_BBP_REG_ACCESS, 1,
|
|
CMD_OPTION_WAITFORRSP, 0, &offval);
|
|
mdelay(10);
|
|
|
|
res = count;
|
|
out_unlock:
|
|
free_page(addr);
|
|
return res;
|
|
}
|
|
|
|
static ssize_t libertas_rdrf_read(struct file *file, char __user *userbuf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
wlan_private *priv = file->private_data;
|
|
wlan_adapter *adapter = priv->adapter;
|
|
struct wlan_offset_value offval;
|
|
ssize_t pos = 0;
|
|
int ret;
|
|
unsigned long addr = get_zeroed_page(GFP_KERNEL);
|
|
char *buf = (char *)addr;
|
|
|
|
offval.offset = priv->rf_offset;
|
|
offval.value = 0;
|
|
|
|
ret = libertas_prepare_and_send_command(priv,
|
|
CMD_RF_REG_ACCESS, 0,
|
|
CMD_OPTION_WAITFORRSP, 0, &offval);
|
|
mdelay(10);
|
|
pos += snprintf(buf+pos, len-pos, "RF[0x%x] = 0x%08x\n",
|
|
priv->rf_offset, adapter->offsetvalue.value);
|
|
|
|
ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
|
|
free_page(addr);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static ssize_t libertas_rdrf_write(struct file *file,
|
|
const char __user *userbuf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
wlan_private *priv = file->private_data;
|
|
ssize_t res, buf_size;
|
|
unsigned long addr = get_zeroed_page(GFP_KERNEL);
|
|
char *buf = (char *)addr;
|
|
|
|
buf_size = min(count, len - 1);
|
|
if (copy_from_user(buf, userbuf, buf_size)) {
|
|
res = -EFAULT;
|
|
goto out_unlock;
|
|
}
|
|
priv->rf_offset = simple_strtoul((char *)buf, NULL, 16);
|
|
res = count;
|
|
out_unlock:
|
|
free_page(addr);
|
|
return res;
|
|
}
|
|
|
|
static ssize_t libertas_wrrf_write(struct file *file,
|
|
const char __user *userbuf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
|
|
wlan_private *priv = file->private_data;
|
|
ssize_t res, buf_size;
|
|
u32 offset, value;
|
|
struct wlan_offset_value offval;
|
|
unsigned long addr = get_zeroed_page(GFP_KERNEL);
|
|
char *buf = (char *)addr;
|
|
|
|
buf_size = min(count, len - 1);
|
|
if (copy_from_user(buf, userbuf, buf_size)) {
|
|
res = -EFAULT;
|
|
goto out_unlock;
|
|
}
|
|
res = sscanf(buf, "%x %x", &offset, &value);
|
|
if (res != 2) {
|
|
res = -EFAULT;
|
|
goto out_unlock;
|
|
}
|
|
|
|
offval.offset = offset;
|
|
offval.value = value;
|
|
res = libertas_prepare_and_send_command(priv,
|
|
CMD_RF_REG_ACCESS, 1,
|
|
CMD_OPTION_WAITFORRSP, 0, &offval);
|
|
mdelay(10);
|
|
|
|
res = count;
|
|
out_unlock:
|
|
free_page(addr);
|
|
return res;
|
|
}
|
|
|
|
#define FOPS(fread, fwrite) { \
|
|
.owner = THIS_MODULE, \
|
|
.open = open_file_generic, \
|
|
.read = (fread), \
|
|
.write = (fwrite), \
|
|
}
|
|
|
|
struct libertas_debugfs_files {
|
|
char *name;
|
|
int perm;
|
|
struct file_operations fops;
|
|
};
|
|
|
|
static struct libertas_debugfs_files debugfs_files[] = {
|
|
{ "info", 0444, FOPS(libertas_dev_info, write_file_dummy), },
|
|
{ "getscantable", 0444, FOPS(libertas_getscantable,
|
|
write_file_dummy), },
|
|
{ "sleepparams", 0644, FOPS(libertas_sleepparams_read,
|
|
libertas_sleepparams_write), },
|
|
{ "extscan", 0600, FOPS(NULL, libertas_extscan), },
|
|
{ "setuserscan", 0600, FOPS(NULL, libertas_setuserscan), },
|
|
};
|
|
|
|
static struct libertas_debugfs_files debugfs_events_files[] = {
|
|
{"low_rssi", 0644, FOPS(libertas_lowrssi_read,
|
|
libertas_lowrssi_write), },
|
|
{"low_snr", 0644, FOPS(libertas_lowsnr_read,
|
|
libertas_lowsnr_write), },
|
|
{"failure_count", 0644, FOPS(libertas_failcount_read,
|
|
libertas_failcount_write), },
|
|
{"beacon_missed", 0644, FOPS(libertas_bcnmiss_read,
|
|
libertas_bcnmiss_write), },
|
|
{"high_rssi", 0644, FOPS(libertas_highrssi_read,
|
|
libertas_highrssi_write), },
|
|
{"high_snr", 0644, FOPS(libertas_highsnr_read,
|
|
libertas_highsnr_write), },
|
|
};
|
|
|
|
static struct libertas_debugfs_files debugfs_regs_files[] = {
|
|
{"rdmac", 0644, FOPS(libertas_rdmac_read, libertas_rdmac_write), },
|
|
{"wrmac", 0600, FOPS(NULL, libertas_wrmac_write), },
|
|
{"rdbbp", 0644, FOPS(libertas_rdbbp_read, libertas_rdbbp_write), },
|
|
{"wrbbp", 0600, FOPS(NULL, libertas_wrbbp_write), },
|
|
{"rdrf", 0644, FOPS(libertas_rdrf_read, libertas_rdrf_write), },
|
|
{"wrrf", 0600, FOPS(NULL, libertas_wrrf_write), },
|
|
};
|
|
|
|
void libertas_debugfs_init(void)
|
|
{
|
|
if (!libertas_dir)
|
|
libertas_dir = debugfs_create_dir("libertas_wireless", NULL);
|
|
|
|
return;
|
|
}
|
|
|
|
void libertas_debugfs_remove(void)
|
|
{
|
|
if (libertas_dir)
|
|
debugfs_remove(libertas_dir);
|
|
return;
|
|
}
|
|
|
|
void libertas_debugfs_init_one(wlan_private *priv, struct net_device *dev)
|
|
{
|
|
int i;
|
|
struct libertas_debugfs_files *files;
|
|
if (!libertas_dir)
|
|
goto exit;
|
|
|
|
priv->debugfs_dir = debugfs_create_dir(dev->name, libertas_dir);
|
|
if (!priv->debugfs_dir)
|
|
goto exit;
|
|
|
|
for (i=0; i<ARRAY_SIZE(debugfs_files); i++) {
|
|
files = &debugfs_files[i];
|
|
priv->debugfs_files[i] = debugfs_create_file(files->name,
|
|
files->perm,
|
|
priv->debugfs_dir,
|
|
priv,
|
|
&files->fops);
|
|
}
|
|
|
|
priv->events_dir = debugfs_create_dir("subscribed_events", priv->debugfs_dir);
|
|
if (!priv->events_dir)
|
|
goto exit;
|
|
|
|
for (i=0; i<ARRAY_SIZE(debugfs_events_files); i++) {
|
|
files = &debugfs_events_files[i];
|
|
priv->debugfs_events_files[i] = debugfs_create_file(files->name,
|
|
files->perm,
|
|
priv->events_dir,
|
|
priv,
|
|
&files->fops);
|
|
}
|
|
|
|
priv->regs_dir = debugfs_create_dir("registers", priv->debugfs_dir);
|
|
if (!priv->regs_dir)
|
|
goto exit;
|
|
|
|
for (i=0; i<ARRAY_SIZE(debugfs_regs_files); i++) {
|
|
files = &debugfs_regs_files[i];
|
|
priv->debugfs_regs_files[i] = debugfs_create_file(files->name,
|
|
files->perm,
|
|
priv->regs_dir,
|
|
priv,
|
|
&files->fops);
|
|
}
|
|
|
|
#ifdef PROC_DEBUG
|
|
libertas_debug_init(priv, dev);
|
|
#endif
|
|
exit:
|
|
return;
|
|
}
|
|
|
|
void libertas_debugfs_remove_one(wlan_private *priv)
|
|
{
|
|
int i;
|
|
|
|
for(i=0; i<ARRAY_SIZE(debugfs_regs_files); i++)
|
|
debugfs_remove(priv->debugfs_regs_files[i]);
|
|
|
|
debugfs_remove(priv->regs_dir);
|
|
|
|
for(i=0; i<ARRAY_SIZE(debugfs_events_files); i++)
|
|
debugfs_remove(priv->debugfs_events_files[i]);
|
|
|
|
debugfs_remove(priv->events_dir);
|
|
#ifdef PROC_DEBUG
|
|
debugfs_remove(priv->debugfs_debug);
|
|
#endif
|
|
for(i=0; i<ARRAY_SIZE(debugfs_files); i++)
|
|
debugfs_remove(priv->debugfs_files[i]);
|
|
debugfs_remove(priv->debugfs_dir);
|
|
}
|
|
|
|
|
|
|
|
/* debug entry */
|
|
|
|
#ifdef PROC_DEBUG
|
|
|
|
#define item_size(n) (FIELD_SIZEOF(wlan_adapter, n))
|
|
#define item_addr(n) (offsetof(wlan_adapter, n))
|
|
|
|
|
|
struct debug_data {
|
|
char name[32];
|
|
u32 size;
|
|
size_t addr;
|
|
};
|
|
|
|
/* To debug any member of wlan_adapter, simply add one line here.
|
|
*/
|
|
static struct debug_data items[] = {
|
|
{"intcounter", item_size(intcounter), item_addr(intcounter)},
|
|
{"psmode", item_size(psmode), item_addr(psmode)},
|
|
{"psstate", item_size(psstate), item_addr(psstate)},
|
|
};
|
|
|
|
static int num_of_items = ARRAY_SIZE(items);
|
|
|
|
/**
|
|
* @brief proc read function
|
|
*
|
|
* @param page pointer to buffer
|
|
* @param s read data starting position
|
|
* @param off offset
|
|
* @param cnt counter
|
|
* @param eof end of file flag
|
|
* @param data data to output
|
|
* @return number of output data
|
|
*/
|
|
static ssize_t wlan_debugfs_read(struct file *file, char __user *userbuf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
int val = 0;
|
|
size_t pos = 0;
|
|
ssize_t res;
|
|
char *p;
|
|
int i;
|
|
struct debug_data *d;
|
|
unsigned long addr = get_zeroed_page(GFP_KERNEL);
|
|
char *buf = (char *)addr;
|
|
|
|
p = buf;
|
|
|
|
d = (struct debug_data *)file->private_data;
|
|
|
|
for (i = 0; i < num_of_items; i++) {
|
|
if (d[i].size == 1)
|
|
val = *((u8 *) d[i].addr);
|
|
else if (d[i].size == 2)
|
|
val = *((u16 *) d[i].addr);
|
|
else if (d[i].size == 4)
|
|
val = *((u32 *) d[i].addr);
|
|
else if (d[i].size == 8)
|
|
val = *((u64 *) d[i].addr);
|
|
|
|
pos += sprintf(p + pos, "%s=%d\n", d[i].name, val);
|
|
}
|
|
|
|
res = simple_read_from_buffer(userbuf, count, ppos, p, pos);
|
|
|
|
free_page(addr);
|
|
return res;
|
|
}
|
|
|
|
/**
|
|
* @brief proc write function
|
|
*
|
|
* @param f file pointer
|
|
* @param buf pointer to data buffer
|
|
* @param cnt data number to write
|
|
* @param data data to write
|
|
* @return number of data
|
|
*/
|
|
static ssize_t wlan_debugfs_write(struct file *f, const char __user *buf,
|
|
size_t cnt, loff_t *ppos)
|
|
{
|
|
int r, i;
|
|
char *pdata;
|
|
char *p;
|
|
char *p0;
|
|
char *p1;
|
|
char *p2;
|
|
struct debug_data *d = (struct debug_data *)f->private_data;
|
|
|
|
pdata = kmalloc(cnt, GFP_KERNEL);
|
|
if (pdata == NULL)
|
|
return 0;
|
|
|
|
if (copy_from_user(pdata, buf, cnt)) {
|
|
lbs_deb_debugfs("Copy from user failed\n");
|
|
kfree(pdata);
|
|
return 0;
|
|
}
|
|
|
|
p0 = pdata;
|
|
for (i = 0; i < num_of_items; i++) {
|
|
do {
|
|
p = strstr(p0, d[i].name);
|
|
if (p == NULL)
|
|
break;
|
|
p1 = strchr(p, '\n');
|
|
if (p1 == NULL)
|
|
break;
|
|
p0 = p1++;
|
|
p2 = strchr(p, '=');
|
|
if (!p2)
|
|
break;
|
|
p2++;
|
|
r = simple_strtoul(p2, NULL, 0);
|
|
if (d[i].size == 1)
|
|
*((u8 *) d[i].addr) = (u8) r;
|
|
else if (d[i].size == 2)
|
|
*((u16 *) d[i].addr) = (u16) r;
|
|
else if (d[i].size == 4)
|
|
*((u32 *) d[i].addr) = (u32) r;
|
|
else if (d[i].size == 8)
|
|
*((u64 *) d[i].addr) = (u64) r;
|
|
break;
|
|
} while (1);
|
|
}
|
|
kfree(pdata);
|
|
|
|
return (ssize_t)cnt;
|
|
}
|
|
|
|
static struct file_operations libertas_debug_fops = {
|
|
.owner = THIS_MODULE,
|
|
.open = open_file_generic,
|
|
.write = wlan_debugfs_write,
|
|
.read = wlan_debugfs_read,
|
|
};
|
|
|
|
/**
|
|
* @brief create debug proc file
|
|
*
|
|
* @param priv pointer wlan_private
|
|
* @param dev pointer net_device
|
|
* @return N/A
|
|
*/
|
|
static void libertas_debug_init(wlan_private * priv, struct net_device *dev)
|
|
{
|
|
int i;
|
|
|
|
if (!priv->debugfs_dir)
|
|
return;
|
|
|
|
for (i = 0; i < num_of_items; i++)
|
|
items[i].addr += (size_t) priv->adapter;
|
|
|
|
priv->debugfs_debug = debugfs_create_file("debug", 0644,
|
|
priv->debugfs_dir, &items[0],
|
|
&libertas_debug_fops);
|
|
}
|
|
#endif
|
|
|