704 строки
20 KiB
C
704 строки
20 KiB
C
/*
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* Copyright (c) 2006 Jiri Benc <jbenc@suse.cz>
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* Copyright 2007 Johannes Berg <johannes@sipsolutions.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/kernel.h>
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#include <linux/device.h>
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#include <linux/if.h>
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#include <linux/if_ether.h>
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#include <linux/interrupt.h>
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#include <linux/netdevice.h>
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#include <linux/rtnetlink.h>
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#include <linux/slab.h>
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#include <linux/notifier.h>
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#include <net/mac80211.h>
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#include <net/cfg80211.h>
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#include "ieee80211_i.h"
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#include "rate.h"
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#include "debugfs.h"
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#include "debugfs_netdev.h"
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#include "driver-ops.h"
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static ssize_t ieee80211_if_read(
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struct ieee80211_sub_if_data *sdata,
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char __user *userbuf,
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size_t count, loff_t *ppos,
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ssize_t (*format)(const struct ieee80211_sub_if_data *, char *, int))
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{
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char buf[70];
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ssize_t ret = -EINVAL;
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read_lock(&dev_base_lock);
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if (sdata->dev->reg_state == NETREG_REGISTERED)
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ret = (*format)(sdata, buf, sizeof(buf));
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read_unlock(&dev_base_lock);
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if (ret >= 0)
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ret = simple_read_from_buffer(userbuf, count, ppos, buf, ret);
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return ret;
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}
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static ssize_t ieee80211_if_write(
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struct ieee80211_sub_if_data *sdata,
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const char __user *userbuf,
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size_t count, loff_t *ppos,
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ssize_t (*write)(struct ieee80211_sub_if_data *, const char *, int))
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{
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char buf[64];
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ssize_t ret;
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if (count >= sizeof(buf))
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return -E2BIG;
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if (copy_from_user(buf, userbuf, count))
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return -EFAULT;
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buf[count] = '\0';
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ret = -ENODEV;
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rtnl_lock();
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if (sdata->dev->reg_state == NETREG_REGISTERED)
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ret = (*write)(sdata, buf, count);
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rtnl_unlock();
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return ret;
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}
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#define IEEE80211_IF_FMT(name, field, format_string) \
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static ssize_t ieee80211_if_fmt_##name( \
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const struct ieee80211_sub_if_data *sdata, char *buf, \
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int buflen) \
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{ \
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return scnprintf(buf, buflen, format_string, sdata->field); \
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}
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#define IEEE80211_IF_FMT_DEC(name, field) \
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IEEE80211_IF_FMT(name, field, "%d\n")
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#define IEEE80211_IF_FMT_HEX(name, field) \
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IEEE80211_IF_FMT(name, field, "%#x\n")
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#define IEEE80211_IF_FMT_LHEX(name, field) \
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IEEE80211_IF_FMT(name, field, "%#lx\n")
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#define IEEE80211_IF_FMT_SIZE(name, field) \
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IEEE80211_IF_FMT(name, field, "%zd\n")
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#define IEEE80211_IF_FMT_HEXARRAY(name, field) \
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static ssize_t ieee80211_if_fmt_##name( \
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const struct ieee80211_sub_if_data *sdata, \
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char *buf, int buflen) \
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{ \
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char *p = buf; \
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int i; \
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for (i = 0; i < sizeof(sdata->field); i++) { \
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p += scnprintf(p, buflen + buf - p, "%.2x ", \
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sdata->field[i]); \
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} \
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p += scnprintf(p, buflen + buf - p, "\n"); \
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return p - buf; \
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}
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#define IEEE80211_IF_FMT_ATOMIC(name, field) \
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static ssize_t ieee80211_if_fmt_##name( \
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const struct ieee80211_sub_if_data *sdata, \
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char *buf, int buflen) \
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{ \
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return scnprintf(buf, buflen, "%d\n", atomic_read(&sdata->field));\
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}
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#define IEEE80211_IF_FMT_MAC(name, field) \
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static ssize_t ieee80211_if_fmt_##name( \
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const struct ieee80211_sub_if_data *sdata, char *buf, \
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int buflen) \
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{ \
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return scnprintf(buf, buflen, "%pM\n", sdata->field); \
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}
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#define IEEE80211_IF_FMT_DEC_DIV_16(name, field) \
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static ssize_t ieee80211_if_fmt_##name( \
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const struct ieee80211_sub_if_data *sdata, \
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char *buf, int buflen) \
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{ \
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return scnprintf(buf, buflen, "%d\n", sdata->field / 16); \
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}
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#define __IEEE80211_IF_FILE(name, _write) \
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static ssize_t ieee80211_if_read_##name(struct file *file, \
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char __user *userbuf, \
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size_t count, loff_t *ppos) \
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{ \
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return ieee80211_if_read(file->private_data, \
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userbuf, count, ppos, \
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ieee80211_if_fmt_##name); \
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} \
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static const struct file_operations name##_ops = { \
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.read = ieee80211_if_read_##name, \
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.write = (_write), \
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.open = simple_open, \
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.llseek = generic_file_llseek, \
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}
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#define __IEEE80211_IF_FILE_W(name) \
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static ssize_t ieee80211_if_write_##name(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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return ieee80211_if_write(file->private_data, userbuf, count, \
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ppos, ieee80211_if_parse_##name); \
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} \
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__IEEE80211_IF_FILE(name, ieee80211_if_write_##name)
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#define IEEE80211_IF_FILE(name, field, format) \
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IEEE80211_IF_FMT_##format(name, field) \
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__IEEE80211_IF_FILE(name, NULL)
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/* common attributes */
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IEEE80211_IF_FILE(drop_unencrypted, drop_unencrypted, DEC);
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IEEE80211_IF_FILE(rc_rateidx_mask_2ghz, rc_rateidx_mask[IEEE80211_BAND_2GHZ],
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HEX);
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IEEE80211_IF_FILE(rc_rateidx_mask_5ghz, rc_rateidx_mask[IEEE80211_BAND_5GHZ],
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HEX);
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IEEE80211_IF_FILE(rc_rateidx_mcs_mask_2ghz,
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rc_rateidx_mcs_mask[IEEE80211_BAND_2GHZ], HEXARRAY);
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IEEE80211_IF_FILE(rc_rateidx_mcs_mask_5ghz,
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rc_rateidx_mcs_mask[IEEE80211_BAND_5GHZ], HEXARRAY);
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IEEE80211_IF_FILE(flags, flags, HEX);
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IEEE80211_IF_FILE(state, state, LHEX);
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IEEE80211_IF_FILE(txpower, vif.bss_conf.txpower, DEC);
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IEEE80211_IF_FILE(ap_power_level, ap_power_level, DEC);
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IEEE80211_IF_FILE(user_power_level, user_power_level, DEC);
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static ssize_t
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ieee80211_if_fmt_hw_queues(const struct ieee80211_sub_if_data *sdata,
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char *buf, int buflen)
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{
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int len;
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len = scnprintf(buf, buflen, "AC queues: VO:%d VI:%d BE:%d BK:%d\n",
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sdata->vif.hw_queue[IEEE80211_AC_VO],
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sdata->vif.hw_queue[IEEE80211_AC_VI],
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sdata->vif.hw_queue[IEEE80211_AC_BE],
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sdata->vif.hw_queue[IEEE80211_AC_BK]);
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if (sdata->vif.type == NL80211_IFTYPE_AP)
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len += scnprintf(buf + len, buflen - len, "cab queue: %d\n",
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sdata->vif.cab_queue);
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return len;
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}
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__IEEE80211_IF_FILE(hw_queues, NULL);
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/* STA attributes */
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IEEE80211_IF_FILE(bssid, u.mgd.bssid, MAC);
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IEEE80211_IF_FILE(aid, u.mgd.aid, DEC);
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IEEE80211_IF_FILE(last_beacon, u.mgd.last_beacon_signal, DEC);
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IEEE80211_IF_FILE(ave_beacon, u.mgd.ave_beacon_signal, DEC_DIV_16);
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static int ieee80211_set_smps(struct ieee80211_sub_if_data *sdata,
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enum ieee80211_smps_mode smps_mode)
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{
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struct ieee80211_local *local = sdata->local;
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int err;
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if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_STATIC_SMPS) &&
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smps_mode == IEEE80211_SMPS_STATIC)
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return -EINVAL;
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/* auto should be dynamic if in PS mode */
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if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_DYNAMIC_SMPS) &&
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(smps_mode == IEEE80211_SMPS_DYNAMIC ||
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smps_mode == IEEE80211_SMPS_AUTOMATIC))
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return -EINVAL;
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/* supported only on managed interfaces for now */
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if (sdata->vif.type != NL80211_IFTYPE_STATION)
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return -EOPNOTSUPP;
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mutex_lock(&sdata->u.mgd.mtx);
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err = __ieee80211_request_smps(sdata, smps_mode);
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mutex_unlock(&sdata->u.mgd.mtx);
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return err;
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}
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static const char *smps_modes[IEEE80211_SMPS_NUM_MODES] = {
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[IEEE80211_SMPS_AUTOMATIC] = "auto",
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[IEEE80211_SMPS_OFF] = "off",
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[IEEE80211_SMPS_STATIC] = "static",
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[IEEE80211_SMPS_DYNAMIC] = "dynamic",
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};
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static ssize_t ieee80211_if_fmt_smps(const struct ieee80211_sub_if_data *sdata,
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char *buf, int buflen)
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{
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if (sdata->vif.type != NL80211_IFTYPE_STATION)
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return -EOPNOTSUPP;
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return snprintf(buf, buflen, "request: %s\nused: %s\n",
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smps_modes[sdata->u.mgd.req_smps],
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smps_modes[sdata->smps_mode]);
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}
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static ssize_t ieee80211_if_parse_smps(struct ieee80211_sub_if_data *sdata,
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const char *buf, int buflen)
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{
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enum ieee80211_smps_mode mode;
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for (mode = 0; mode < IEEE80211_SMPS_NUM_MODES; mode++) {
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if (strncmp(buf, smps_modes[mode], buflen) == 0) {
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int err = ieee80211_set_smps(sdata, mode);
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if (!err)
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return buflen;
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return err;
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}
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}
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return -EINVAL;
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}
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__IEEE80211_IF_FILE_W(smps);
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static ssize_t ieee80211_if_fmt_tkip_mic_test(
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const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
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{
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return -EOPNOTSUPP;
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}
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static ssize_t ieee80211_if_parse_tkip_mic_test(
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struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
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{
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struct ieee80211_local *local = sdata->local;
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u8 addr[ETH_ALEN];
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struct sk_buff *skb;
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struct ieee80211_hdr *hdr;
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__le16 fc;
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if (!mac_pton(buf, addr))
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return -EINVAL;
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if (!ieee80211_sdata_running(sdata))
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return -ENOTCONN;
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skb = dev_alloc_skb(local->hw.extra_tx_headroom + 24 + 100);
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if (!skb)
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return -ENOMEM;
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skb_reserve(skb, local->hw.extra_tx_headroom);
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hdr = (struct ieee80211_hdr *) skb_put(skb, 24);
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memset(hdr, 0, 24);
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fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA);
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switch (sdata->vif.type) {
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case NL80211_IFTYPE_AP:
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fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS);
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/* DA BSSID SA */
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memcpy(hdr->addr1, addr, ETH_ALEN);
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memcpy(hdr->addr2, sdata->vif.addr, ETH_ALEN);
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memcpy(hdr->addr3, sdata->vif.addr, ETH_ALEN);
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break;
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case NL80211_IFTYPE_STATION:
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fc |= cpu_to_le16(IEEE80211_FCTL_TODS);
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/* BSSID SA DA */
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mutex_lock(&sdata->u.mgd.mtx);
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if (!sdata->u.mgd.associated) {
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mutex_unlock(&sdata->u.mgd.mtx);
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dev_kfree_skb(skb);
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return -ENOTCONN;
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}
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memcpy(hdr->addr1, sdata->u.mgd.associated->bssid, ETH_ALEN);
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memcpy(hdr->addr2, sdata->vif.addr, ETH_ALEN);
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memcpy(hdr->addr3, addr, ETH_ALEN);
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mutex_unlock(&sdata->u.mgd.mtx);
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break;
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default:
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dev_kfree_skb(skb);
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return -EOPNOTSUPP;
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}
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hdr->frame_control = fc;
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/*
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* Add some length to the test frame to make it look bit more valid.
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* The exact contents does not matter since the recipient is required
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* to drop this because of the Michael MIC failure.
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*/
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memset(skb_put(skb, 50), 0, 50);
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IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_TKIP_MIC_FAILURE;
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ieee80211_tx_skb(sdata, skb);
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return buflen;
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}
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__IEEE80211_IF_FILE_W(tkip_mic_test);
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static ssize_t ieee80211_if_fmt_uapsd_queues(
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const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
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{
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const struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
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return snprintf(buf, buflen, "0x%x\n", ifmgd->uapsd_queues);
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}
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static ssize_t ieee80211_if_parse_uapsd_queues(
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struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
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{
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struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
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u8 val;
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int ret;
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ret = kstrtou8(buf, 0, &val);
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if (ret)
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return ret;
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if (val & ~IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK)
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return -ERANGE;
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ifmgd->uapsd_queues = val;
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return buflen;
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}
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__IEEE80211_IF_FILE_W(uapsd_queues);
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static ssize_t ieee80211_if_fmt_uapsd_max_sp_len(
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const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
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{
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const struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
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return snprintf(buf, buflen, "0x%x\n", ifmgd->uapsd_max_sp_len);
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}
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static ssize_t ieee80211_if_parse_uapsd_max_sp_len(
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struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
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{
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struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
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unsigned long val;
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int ret;
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ret = kstrtoul(buf, 0, &val);
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if (ret)
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return -EINVAL;
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if (val & ~IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK)
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return -ERANGE;
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ifmgd->uapsd_max_sp_len = val;
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return buflen;
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}
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__IEEE80211_IF_FILE_W(uapsd_max_sp_len);
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/* AP attributes */
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IEEE80211_IF_FILE(num_mcast_sta, u.ap.num_mcast_sta, ATOMIC);
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IEEE80211_IF_FILE(num_sta_ps, u.ap.ps.num_sta_ps, ATOMIC);
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IEEE80211_IF_FILE(dtim_count, u.ap.ps.dtim_count, DEC);
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static ssize_t ieee80211_if_fmt_num_buffered_multicast(
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const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
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{
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return scnprintf(buf, buflen, "%u\n",
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skb_queue_len(&sdata->u.ap.ps.bc_buf));
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}
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__IEEE80211_IF_FILE(num_buffered_multicast, NULL);
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/* IBSS attributes */
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static ssize_t ieee80211_if_fmt_tsf(
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const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
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{
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struct ieee80211_local *local = sdata->local;
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u64 tsf;
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tsf = drv_get_tsf(local, (struct ieee80211_sub_if_data *)sdata);
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return scnprintf(buf, buflen, "0x%016llx\n", (unsigned long long) tsf);
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}
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static ssize_t ieee80211_if_parse_tsf(
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struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
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{
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struct ieee80211_local *local = sdata->local;
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unsigned long long tsf;
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int ret;
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int tsf_is_delta = 0;
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if (strncmp(buf, "reset", 5) == 0) {
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if (local->ops->reset_tsf) {
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drv_reset_tsf(local, sdata);
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wiphy_info(local->hw.wiphy, "debugfs reset TSF\n");
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}
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} else {
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if (buflen > 10 && buf[1] == '=') {
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if (buf[0] == '+')
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tsf_is_delta = 1;
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else if (buf[0] == '-')
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tsf_is_delta = -1;
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else
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return -EINVAL;
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buf += 2;
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}
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ret = kstrtoull(buf, 10, &tsf);
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if (ret < 0)
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return ret;
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if (tsf_is_delta)
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tsf = drv_get_tsf(local, sdata) + tsf_is_delta * tsf;
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if (local->ops->set_tsf) {
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drv_set_tsf(local, sdata, tsf);
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wiphy_info(local->hw.wiphy,
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"debugfs set TSF to %#018llx\n", tsf);
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}
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}
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return buflen;
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}
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__IEEE80211_IF_FILE_W(tsf);
|
|
|
|
|
|
/* WDS attributes */
|
|
IEEE80211_IF_FILE(peer, u.wds.remote_addr, MAC);
|
|
|
|
#ifdef CONFIG_MAC80211_MESH
|
|
/* Mesh stats attributes */
|
|
IEEE80211_IF_FILE(fwded_mcast, u.mesh.mshstats.fwded_mcast, DEC);
|
|
IEEE80211_IF_FILE(fwded_unicast, u.mesh.mshstats.fwded_unicast, DEC);
|
|
IEEE80211_IF_FILE(fwded_frames, u.mesh.mshstats.fwded_frames, DEC);
|
|
IEEE80211_IF_FILE(dropped_frames_ttl, u.mesh.mshstats.dropped_frames_ttl, DEC);
|
|
IEEE80211_IF_FILE(dropped_frames_congestion,
|
|
u.mesh.mshstats.dropped_frames_congestion, DEC);
|
|
IEEE80211_IF_FILE(dropped_frames_no_route,
|
|
u.mesh.mshstats.dropped_frames_no_route, DEC);
|
|
IEEE80211_IF_FILE(estab_plinks, u.mesh.estab_plinks, ATOMIC);
|
|
|
|
/* Mesh parameters */
|
|
IEEE80211_IF_FILE(dot11MeshMaxRetries,
|
|
u.mesh.mshcfg.dot11MeshMaxRetries, DEC);
|
|
IEEE80211_IF_FILE(dot11MeshRetryTimeout,
|
|
u.mesh.mshcfg.dot11MeshRetryTimeout, DEC);
|
|
IEEE80211_IF_FILE(dot11MeshConfirmTimeout,
|
|
u.mesh.mshcfg.dot11MeshConfirmTimeout, DEC);
|
|
IEEE80211_IF_FILE(dot11MeshHoldingTimeout,
|
|
u.mesh.mshcfg.dot11MeshHoldingTimeout, DEC);
|
|
IEEE80211_IF_FILE(dot11MeshTTL, u.mesh.mshcfg.dot11MeshTTL, DEC);
|
|
IEEE80211_IF_FILE(element_ttl, u.mesh.mshcfg.element_ttl, DEC);
|
|
IEEE80211_IF_FILE(auto_open_plinks, u.mesh.mshcfg.auto_open_plinks, DEC);
|
|
IEEE80211_IF_FILE(dot11MeshMaxPeerLinks,
|
|
u.mesh.mshcfg.dot11MeshMaxPeerLinks, DEC);
|
|
IEEE80211_IF_FILE(dot11MeshHWMPactivePathTimeout,
|
|
u.mesh.mshcfg.dot11MeshHWMPactivePathTimeout, DEC);
|
|
IEEE80211_IF_FILE(dot11MeshHWMPpreqMinInterval,
|
|
u.mesh.mshcfg.dot11MeshHWMPpreqMinInterval, DEC);
|
|
IEEE80211_IF_FILE(dot11MeshHWMPperrMinInterval,
|
|
u.mesh.mshcfg.dot11MeshHWMPperrMinInterval, DEC);
|
|
IEEE80211_IF_FILE(dot11MeshHWMPnetDiameterTraversalTime,
|
|
u.mesh.mshcfg.dot11MeshHWMPnetDiameterTraversalTime, DEC);
|
|
IEEE80211_IF_FILE(dot11MeshHWMPmaxPREQretries,
|
|
u.mesh.mshcfg.dot11MeshHWMPmaxPREQretries, DEC);
|
|
IEEE80211_IF_FILE(path_refresh_time,
|
|
u.mesh.mshcfg.path_refresh_time, DEC);
|
|
IEEE80211_IF_FILE(min_discovery_timeout,
|
|
u.mesh.mshcfg.min_discovery_timeout, DEC);
|
|
IEEE80211_IF_FILE(dot11MeshHWMPRootMode,
|
|
u.mesh.mshcfg.dot11MeshHWMPRootMode, DEC);
|
|
IEEE80211_IF_FILE(dot11MeshGateAnnouncementProtocol,
|
|
u.mesh.mshcfg.dot11MeshGateAnnouncementProtocol, DEC);
|
|
IEEE80211_IF_FILE(dot11MeshHWMPRannInterval,
|
|
u.mesh.mshcfg.dot11MeshHWMPRannInterval, DEC);
|
|
IEEE80211_IF_FILE(dot11MeshForwarding, u.mesh.mshcfg.dot11MeshForwarding, DEC);
|
|
IEEE80211_IF_FILE(rssi_threshold, u.mesh.mshcfg.rssi_threshold, DEC);
|
|
IEEE80211_IF_FILE(ht_opmode, u.mesh.mshcfg.ht_opmode, DEC);
|
|
IEEE80211_IF_FILE(dot11MeshHWMPactivePathToRootTimeout,
|
|
u.mesh.mshcfg.dot11MeshHWMPactivePathToRootTimeout, DEC);
|
|
IEEE80211_IF_FILE(dot11MeshHWMProotInterval,
|
|
u.mesh.mshcfg.dot11MeshHWMProotInterval, DEC);
|
|
IEEE80211_IF_FILE(dot11MeshHWMPconfirmationInterval,
|
|
u.mesh.mshcfg.dot11MeshHWMPconfirmationInterval, DEC);
|
|
#endif
|
|
|
|
#define DEBUGFS_ADD_MODE(name, mode) \
|
|
debugfs_create_file(#name, mode, sdata->debugfs.dir, \
|
|
sdata, &name##_ops);
|
|
|
|
#define DEBUGFS_ADD(name) DEBUGFS_ADD_MODE(name, 0400)
|
|
|
|
static void add_common_files(struct ieee80211_sub_if_data *sdata)
|
|
{
|
|
DEBUGFS_ADD(drop_unencrypted);
|
|
DEBUGFS_ADD(rc_rateidx_mask_2ghz);
|
|
DEBUGFS_ADD(rc_rateidx_mask_5ghz);
|
|
DEBUGFS_ADD(rc_rateidx_mcs_mask_2ghz);
|
|
DEBUGFS_ADD(rc_rateidx_mcs_mask_5ghz);
|
|
DEBUGFS_ADD(hw_queues);
|
|
}
|
|
|
|
static void add_sta_files(struct ieee80211_sub_if_data *sdata)
|
|
{
|
|
DEBUGFS_ADD(bssid);
|
|
DEBUGFS_ADD(aid);
|
|
DEBUGFS_ADD(last_beacon);
|
|
DEBUGFS_ADD(ave_beacon);
|
|
DEBUGFS_ADD_MODE(smps, 0600);
|
|
DEBUGFS_ADD_MODE(tkip_mic_test, 0200);
|
|
DEBUGFS_ADD_MODE(uapsd_queues, 0600);
|
|
DEBUGFS_ADD_MODE(uapsd_max_sp_len, 0600);
|
|
}
|
|
|
|
static void add_ap_files(struct ieee80211_sub_if_data *sdata)
|
|
{
|
|
DEBUGFS_ADD(num_mcast_sta);
|
|
DEBUGFS_ADD(num_sta_ps);
|
|
DEBUGFS_ADD(dtim_count);
|
|
DEBUGFS_ADD(num_buffered_multicast);
|
|
DEBUGFS_ADD_MODE(tkip_mic_test, 0200);
|
|
}
|
|
|
|
static void add_ibss_files(struct ieee80211_sub_if_data *sdata)
|
|
{
|
|
DEBUGFS_ADD_MODE(tsf, 0600);
|
|
}
|
|
|
|
static void add_wds_files(struct ieee80211_sub_if_data *sdata)
|
|
{
|
|
DEBUGFS_ADD(peer);
|
|
}
|
|
|
|
#ifdef CONFIG_MAC80211_MESH
|
|
|
|
static void add_mesh_files(struct ieee80211_sub_if_data *sdata)
|
|
{
|
|
DEBUGFS_ADD_MODE(tsf, 0600);
|
|
}
|
|
|
|
static void add_mesh_stats(struct ieee80211_sub_if_data *sdata)
|
|
{
|
|
struct dentry *dir = debugfs_create_dir("mesh_stats",
|
|
sdata->debugfs.dir);
|
|
#define MESHSTATS_ADD(name)\
|
|
debugfs_create_file(#name, 0400, dir, sdata, &name##_ops);
|
|
|
|
MESHSTATS_ADD(fwded_mcast);
|
|
MESHSTATS_ADD(fwded_unicast);
|
|
MESHSTATS_ADD(fwded_frames);
|
|
MESHSTATS_ADD(dropped_frames_ttl);
|
|
MESHSTATS_ADD(dropped_frames_no_route);
|
|
MESHSTATS_ADD(dropped_frames_congestion);
|
|
MESHSTATS_ADD(estab_plinks);
|
|
#undef MESHSTATS_ADD
|
|
}
|
|
|
|
static void add_mesh_config(struct ieee80211_sub_if_data *sdata)
|
|
{
|
|
struct dentry *dir = debugfs_create_dir("mesh_config",
|
|
sdata->debugfs.dir);
|
|
|
|
#define MESHPARAMS_ADD(name) \
|
|
debugfs_create_file(#name, 0600, dir, sdata, &name##_ops);
|
|
|
|
MESHPARAMS_ADD(dot11MeshMaxRetries);
|
|
MESHPARAMS_ADD(dot11MeshRetryTimeout);
|
|
MESHPARAMS_ADD(dot11MeshConfirmTimeout);
|
|
MESHPARAMS_ADD(dot11MeshHoldingTimeout);
|
|
MESHPARAMS_ADD(dot11MeshTTL);
|
|
MESHPARAMS_ADD(element_ttl);
|
|
MESHPARAMS_ADD(auto_open_plinks);
|
|
MESHPARAMS_ADD(dot11MeshMaxPeerLinks);
|
|
MESHPARAMS_ADD(dot11MeshHWMPactivePathTimeout);
|
|
MESHPARAMS_ADD(dot11MeshHWMPpreqMinInterval);
|
|
MESHPARAMS_ADD(dot11MeshHWMPperrMinInterval);
|
|
MESHPARAMS_ADD(dot11MeshHWMPnetDiameterTraversalTime);
|
|
MESHPARAMS_ADD(dot11MeshHWMPmaxPREQretries);
|
|
MESHPARAMS_ADD(path_refresh_time);
|
|
MESHPARAMS_ADD(min_discovery_timeout);
|
|
MESHPARAMS_ADD(dot11MeshHWMPRootMode);
|
|
MESHPARAMS_ADD(dot11MeshHWMPRannInterval);
|
|
MESHPARAMS_ADD(dot11MeshForwarding);
|
|
MESHPARAMS_ADD(dot11MeshGateAnnouncementProtocol);
|
|
MESHPARAMS_ADD(rssi_threshold);
|
|
MESHPARAMS_ADD(ht_opmode);
|
|
MESHPARAMS_ADD(dot11MeshHWMPactivePathToRootTimeout);
|
|
MESHPARAMS_ADD(dot11MeshHWMProotInterval);
|
|
MESHPARAMS_ADD(dot11MeshHWMPconfirmationInterval);
|
|
#undef MESHPARAMS_ADD
|
|
}
|
|
#endif
|
|
|
|
static void add_files(struct ieee80211_sub_if_data *sdata)
|
|
{
|
|
if (!sdata->debugfs.dir)
|
|
return;
|
|
|
|
DEBUGFS_ADD(flags);
|
|
DEBUGFS_ADD(state);
|
|
DEBUGFS_ADD(txpower);
|
|
DEBUGFS_ADD(user_power_level);
|
|
DEBUGFS_ADD(ap_power_level);
|
|
|
|
if (sdata->vif.type != NL80211_IFTYPE_MONITOR)
|
|
add_common_files(sdata);
|
|
|
|
switch (sdata->vif.type) {
|
|
case NL80211_IFTYPE_MESH_POINT:
|
|
#ifdef CONFIG_MAC80211_MESH
|
|
add_mesh_files(sdata);
|
|
add_mesh_stats(sdata);
|
|
add_mesh_config(sdata);
|
|
#endif
|
|
break;
|
|
case NL80211_IFTYPE_STATION:
|
|
add_sta_files(sdata);
|
|
break;
|
|
case NL80211_IFTYPE_ADHOC:
|
|
add_ibss_files(sdata);
|
|
break;
|
|
case NL80211_IFTYPE_AP:
|
|
add_ap_files(sdata);
|
|
break;
|
|
case NL80211_IFTYPE_WDS:
|
|
add_wds_files(sdata);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void ieee80211_debugfs_add_netdev(struct ieee80211_sub_if_data *sdata)
|
|
{
|
|
char buf[10+IFNAMSIZ];
|
|
|
|
sprintf(buf, "netdev:%s", sdata->name);
|
|
sdata->debugfs.dir = debugfs_create_dir(buf,
|
|
sdata->local->hw.wiphy->debugfsdir);
|
|
if (sdata->debugfs.dir)
|
|
sdata->debugfs.subdir_stations = debugfs_create_dir("stations",
|
|
sdata->debugfs.dir);
|
|
add_files(sdata);
|
|
}
|
|
|
|
void ieee80211_debugfs_remove_netdev(struct ieee80211_sub_if_data *sdata)
|
|
{
|
|
if (!sdata->debugfs.dir)
|
|
return;
|
|
|
|
debugfs_remove_recursive(sdata->debugfs.dir);
|
|
sdata->debugfs.dir = NULL;
|
|
}
|
|
|
|
void ieee80211_debugfs_rename_netdev(struct ieee80211_sub_if_data *sdata)
|
|
{
|
|
struct dentry *dir;
|
|
char buf[10 + IFNAMSIZ];
|
|
|
|
dir = sdata->debugfs.dir;
|
|
|
|
if (!dir)
|
|
return;
|
|
|
|
sprintf(buf, "netdev:%s", sdata->name);
|
|
if (!debugfs_rename(dir->d_parent, dir, dir->d_parent, buf))
|
|
sdata_err(sdata,
|
|
"debugfs: failed to rename debugfs dir to %s\n",
|
|
buf);
|
|
}
|