779 строки
22 KiB
C
779 строки
22 KiB
C
/*
|
|
* Copyright (c) 2006 Jiri Benc <jbenc@suse.cz>
|
|
* Copyright 2007 Johannes Berg <johannes@sipsolutions.net>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*/
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/device.h>
|
|
#include <linux/if.h>
|
|
#include <linux/if_ether.h>
|
|
#include <linux/interrupt.h>
|
|
#include <linux/netdevice.h>
|
|
#include <linux/rtnetlink.h>
|
|
#include <linux/slab.h>
|
|
#include <linux/notifier.h>
|
|
#include <net/mac80211.h>
|
|
#include <net/cfg80211.h>
|
|
#include "ieee80211_i.h"
|
|
#include "rate.h"
|
|
#include "debugfs.h"
|
|
#include "debugfs_netdev.h"
|
|
#include "driver-ops.h"
|
|
|
|
static ssize_t ieee80211_if_read(
|
|
struct ieee80211_sub_if_data *sdata,
|
|
char __user *userbuf,
|
|
size_t count, loff_t *ppos,
|
|
ssize_t (*format)(const struct ieee80211_sub_if_data *, char *, int))
|
|
{
|
|
char buf[70];
|
|
ssize_t ret = -EINVAL;
|
|
|
|
read_lock(&dev_base_lock);
|
|
ret = (*format)(sdata, buf, sizeof(buf));
|
|
read_unlock(&dev_base_lock);
|
|
|
|
if (ret >= 0)
|
|
ret = simple_read_from_buffer(userbuf, count, ppos, buf, ret);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static ssize_t ieee80211_if_write(
|
|
struct ieee80211_sub_if_data *sdata,
|
|
const char __user *userbuf,
|
|
size_t count, loff_t *ppos,
|
|
ssize_t (*write)(struct ieee80211_sub_if_data *, const char *, int))
|
|
{
|
|
char buf[64];
|
|
ssize_t ret;
|
|
|
|
if (count >= sizeof(buf))
|
|
return -E2BIG;
|
|
|
|
if (copy_from_user(buf, userbuf, count))
|
|
return -EFAULT;
|
|
buf[count] = '\0';
|
|
|
|
ret = -ENODEV;
|
|
rtnl_lock();
|
|
ret = (*write)(sdata, buf, count);
|
|
rtnl_unlock();
|
|
|
|
return ret;
|
|
}
|
|
|
|
#define IEEE80211_IF_FMT(name, field, format_string) \
|
|
static ssize_t ieee80211_if_fmt_##name( \
|
|
const struct ieee80211_sub_if_data *sdata, char *buf, \
|
|
int buflen) \
|
|
{ \
|
|
return scnprintf(buf, buflen, format_string, sdata->field); \
|
|
}
|
|
#define IEEE80211_IF_FMT_DEC(name, field) \
|
|
IEEE80211_IF_FMT(name, field, "%d\n")
|
|
#define IEEE80211_IF_FMT_HEX(name, field) \
|
|
IEEE80211_IF_FMT(name, field, "%#x\n")
|
|
#define IEEE80211_IF_FMT_LHEX(name, field) \
|
|
IEEE80211_IF_FMT(name, field, "%#lx\n")
|
|
#define IEEE80211_IF_FMT_SIZE(name, field) \
|
|
IEEE80211_IF_FMT(name, field, "%zd\n")
|
|
|
|
#define IEEE80211_IF_FMT_HEXARRAY(name, field) \
|
|
static ssize_t ieee80211_if_fmt_##name( \
|
|
const struct ieee80211_sub_if_data *sdata, \
|
|
char *buf, int buflen) \
|
|
{ \
|
|
char *p = buf; \
|
|
int i; \
|
|
for (i = 0; i < sizeof(sdata->field); i++) { \
|
|
p += scnprintf(p, buflen + buf - p, "%.2x ", \
|
|
sdata->field[i]); \
|
|
} \
|
|
p += scnprintf(p, buflen + buf - p, "\n"); \
|
|
return p - buf; \
|
|
}
|
|
|
|
#define IEEE80211_IF_FMT_ATOMIC(name, field) \
|
|
static ssize_t ieee80211_if_fmt_##name( \
|
|
const struct ieee80211_sub_if_data *sdata, \
|
|
char *buf, int buflen) \
|
|
{ \
|
|
return scnprintf(buf, buflen, "%d\n", atomic_read(&sdata->field));\
|
|
}
|
|
|
|
#define IEEE80211_IF_FMT_MAC(name, field) \
|
|
static ssize_t ieee80211_if_fmt_##name( \
|
|
const struct ieee80211_sub_if_data *sdata, char *buf, \
|
|
int buflen) \
|
|
{ \
|
|
return scnprintf(buf, buflen, "%pM\n", sdata->field); \
|
|
}
|
|
|
|
#define IEEE80211_IF_FMT_DEC_DIV_16(name, field) \
|
|
static ssize_t ieee80211_if_fmt_##name( \
|
|
const struct ieee80211_sub_if_data *sdata, \
|
|
char *buf, int buflen) \
|
|
{ \
|
|
return scnprintf(buf, buflen, "%d\n", sdata->field / 16); \
|
|
}
|
|
|
|
#define IEEE80211_IF_FMT_JIFFIES_TO_MS(name, field) \
|
|
static ssize_t ieee80211_if_fmt_##name( \
|
|
const struct ieee80211_sub_if_data *sdata, \
|
|
char *buf, int buflen) \
|
|
{ \
|
|
return scnprintf(buf, buflen, "%d\n", \
|
|
jiffies_to_msecs(sdata->field)); \
|
|
}
|
|
|
|
#define _IEEE80211_IF_FILE_OPS(name, _read, _write) \
|
|
static const struct file_operations name##_ops = { \
|
|
.read = (_read), \
|
|
.write = (_write), \
|
|
.open = simple_open, \
|
|
.llseek = generic_file_llseek, \
|
|
}
|
|
|
|
#define _IEEE80211_IF_FILE_R_FN(name) \
|
|
static ssize_t ieee80211_if_read_##name(struct file *file, \
|
|
char __user *userbuf, \
|
|
size_t count, loff_t *ppos) \
|
|
{ \
|
|
return ieee80211_if_read(file->private_data, \
|
|
userbuf, count, ppos, \
|
|
ieee80211_if_fmt_##name); \
|
|
}
|
|
|
|
#define _IEEE80211_IF_FILE_W_FN(name) \
|
|
static ssize_t ieee80211_if_write_##name(struct file *file, \
|
|
const char __user *userbuf, \
|
|
size_t count, loff_t *ppos) \
|
|
{ \
|
|
return ieee80211_if_write(file->private_data, userbuf, count, \
|
|
ppos, ieee80211_if_parse_##name); \
|
|
}
|
|
|
|
#define IEEE80211_IF_FILE_R(name) \
|
|
_IEEE80211_IF_FILE_R_FN(name) \
|
|
_IEEE80211_IF_FILE_OPS(name, ieee80211_if_read_##name, NULL)
|
|
|
|
#define IEEE80211_IF_FILE_W(name) \
|
|
_IEEE80211_IF_FILE_W_FN(name) \
|
|
_IEEE80211_IF_FILE_OPS(name, NULL, ieee80211_if_write_##name)
|
|
|
|
#define IEEE80211_IF_FILE_RW(name) \
|
|
_IEEE80211_IF_FILE_R_FN(name) \
|
|
_IEEE80211_IF_FILE_W_FN(name) \
|
|
_IEEE80211_IF_FILE_OPS(name, ieee80211_if_read_##name, \
|
|
ieee80211_if_write_##name)
|
|
|
|
#define IEEE80211_IF_FILE(name, field, format) \
|
|
IEEE80211_IF_FMT_##format(name, field) \
|
|
IEEE80211_IF_FILE_R(name)
|
|
|
|
/* common attributes */
|
|
IEEE80211_IF_FILE(rc_rateidx_mask_2ghz, rc_rateidx_mask[IEEE80211_BAND_2GHZ],
|
|
HEX);
|
|
IEEE80211_IF_FILE(rc_rateidx_mask_5ghz, rc_rateidx_mask[IEEE80211_BAND_5GHZ],
|
|
HEX);
|
|
IEEE80211_IF_FILE(rc_rateidx_mcs_mask_2ghz,
|
|
rc_rateidx_mcs_mask[IEEE80211_BAND_2GHZ], HEXARRAY);
|
|
IEEE80211_IF_FILE(rc_rateidx_mcs_mask_5ghz,
|
|
rc_rateidx_mcs_mask[IEEE80211_BAND_5GHZ], HEXARRAY);
|
|
|
|
static ssize_t ieee80211_if_fmt_rc_rateidx_vht_mcs_mask_2ghz(
|
|
const struct ieee80211_sub_if_data *sdata,
|
|
char *buf, int buflen)
|
|
{
|
|
int i, len = 0;
|
|
const u16 *mask = sdata->rc_rateidx_vht_mcs_mask[IEEE80211_BAND_2GHZ];
|
|
|
|
for (i = 0; i < NL80211_VHT_NSS_MAX; i++)
|
|
len += scnprintf(buf + len, buflen - len, "%04x ", mask[i]);
|
|
len += scnprintf(buf + len, buflen - len, "\n");
|
|
|
|
return len;
|
|
}
|
|
|
|
IEEE80211_IF_FILE_R(rc_rateidx_vht_mcs_mask_2ghz);
|
|
|
|
static ssize_t ieee80211_if_fmt_rc_rateidx_vht_mcs_mask_5ghz(
|
|
const struct ieee80211_sub_if_data *sdata,
|
|
char *buf, int buflen)
|
|
{
|
|
int i, len = 0;
|
|
const u16 *mask = sdata->rc_rateidx_vht_mcs_mask[IEEE80211_BAND_5GHZ];
|
|
|
|
for (i = 0; i < NL80211_VHT_NSS_MAX; i++)
|
|
len += scnprintf(buf + len, buflen - len, "%04x ", mask[i]);
|
|
len += scnprintf(buf + len, buflen - len, "\n");
|
|
|
|
return len;
|
|
}
|
|
|
|
IEEE80211_IF_FILE_R(rc_rateidx_vht_mcs_mask_5ghz);
|
|
|
|
IEEE80211_IF_FILE(flags, flags, HEX);
|
|
IEEE80211_IF_FILE(state, state, LHEX);
|
|
IEEE80211_IF_FILE(txpower, vif.bss_conf.txpower, DEC);
|
|
IEEE80211_IF_FILE(ap_power_level, ap_power_level, DEC);
|
|
IEEE80211_IF_FILE(user_power_level, user_power_level, DEC);
|
|
|
|
static ssize_t
|
|
ieee80211_if_fmt_hw_queues(const struct ieee80211_sub_if_data *sdata,
|
|
char *buf, int buflen)
|
|
{
|
|
int len;
|
|
|
|
len = scnprintf(buf, buflen, "AC queues: VO:%d VI:%d BE:%d BK:%d\n",
|
|
sdata->vif.hw_queue[IEEE80211_AC_VO],
|
|
sdata->vif.hw_queue[IEEE80211_AC_VI],
|
|
sdata->vif.hw_queue[IEEE80211_AC_BE],
|
|
sdata->vif.hw_queue[IEEE80211_AC_BK]);
|
|
|
|
if (sdata->vif.type == NL80211_IFTYPE_AP)
|
|
len += scnprintf(buf + len, buflen - len, "cab queue: %d\n",
|
|
sdata->vif.cab_queue);
|
|
|
|
return len;
|
|
}
|
|
IEEE80211_IF_FILE_R(hw_queues);
|
|
|
|
/* STA attributes */
|
|
IEEE80211_IF_FILE(bssid, u.mgd.bssid, MAC);
|
|
IEEE80211_IF_FILE(aid, u.mgd.aid, DEC);
|
|
IEEE80211_IF_FILE(last_beacon, u.mgd.last_beacon_signal, DEC);
|
|
IEEE80211_IF_FILE(ave_beacon, u.mgd.ave_beacon_signal, DEC_DIV_16);
|
|
IEEE80211_IF_FILE(beacon_timeout, u.mgd.beacon_timeout, JIFFIES_TO_MS);
|
|
|
|
static int ieee80211_set_smps(struct ieee80211_sub_if_data *sdata,
|
|
enum ieee80211_smps_mode smps_mode)
|
|
{
|
|
struct ieee80211_local *local = sdata->local;
|
|
int err;
|
|
|
|
if (!(local->hw.wiphy->features & NL80211_FEATURE_STATIC_SMPS) &&
|
|
smps_mode == IEEE80211_SMPS_STATIC)
|
|
return -EINVAL;
|
|
|
|
/* auto should be dynamic if in PS mode */
|
|
if (!(local->hw.wiphy->features & NL80211_FEATURE_DYNAMIC_SMPS) &&
|
|
(smps_mode == IEEE80211_SMPS_DYNAMIC ||
|
|
smps_mode == IEEE80211_SMPS_AUTOMATIC))
|
|
return -EINVAL;
|
|
|
|
if (sdata->vif.type != NL80211_IFTYPE_STATION &&
|
|
sdata->vif.type != NL80211_IFTYPE_AP)
|
|
return -EOPNOTSUPP;
|
|
|
|
sdata_lock(sdata);
|
|
if (sdata->vif.type == NL80211_IFTYPE_STATION)
|
|
err = __ieee80211_request_smps_mgd(sdata, smps_mode);
|
|
else
|
|
err = __ieee80211_request_smps_ap(sdata, smps_mode);
|
|
sdata_unlock(sdata);
|
|
|
|
return err;
|
|
}
|
|
|
|
static const char *smps_modes[IEEE80211_SMPS_NUM_MODES] = {
|
|
[IEEE80211_SMPS_AUTOMATIC] = "auto",
|
|
[IEEE80211_SMPS_OFF] = "off",
|
|
[IEEE80211_SMPS_STATIC] = "static",
|
|
[IEEE80211_SMPS_DYNAMIC] = "dynamic",
|
|
};
|
|
|
|
static ssize_t ieee80211_if_fmt_smps(const struct ieee80211_sub_if_data *sdata,
|
|
char *buf, int buflen)
|
|
{
|
|
if (sdata->vif.type == NL80211_IFTYPE_STATION)
|
|
return snprintf(buf, buflen, "request: %s\nused: %s\n",
|
|
smps_modes[sdata->u.mgd.req_smps],
|
|
smps_modes[sdata->smps_mode]);
|
|
if (sdata->vif.type == NL80211_IFTYPE_AP)
|
|
return snprintf(buf, buflen, "request: %s\nused: %s\n",
|
|
smps_modes[sdata->u.ap.req_smps],
|
|
smps_modes[sdata->smps_mode]);
|
|
return -EINVAL;
|
|
}
|
|
|
|
static ssize_t ieee80211_if_parse_smps(struct ieee80211_sub_if_data *sdata,
|
|
const char *buf, int buflen)
|
|
{
|
|
enum ieee80211_smps_mode mode;
|
|
|
|
for (mode = 0; mode < IEEE80211_SMPS_NUM_MODES; mode++) {
|
|
if (strncmp(buf, smps_modes[mode], buflen) == 0) {
|
|
int err = ieee80211_set_smps(sdata, mode);
|
|
if (!err)
|
|
return buflen;
|
|
return err;
|
|
}
|
|
}
|
|
|
|
return -EINVAL;
|
|
}
|
|
IEEE80211_IF_FILE_RW(smps);
|
|
|
|
static ssize_t ieee80211_if_parse_tkip_mic_test(
|
|
struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
|
|
{
|
|
struct ieee80211_local *local = sdata->local;
|
|
u8 addr[ETH_ALEN];
|
|
struct sk_buff *skb;
|
|
struct ieee80211_hdr *hdr;
|
|
__le16 fc;
|
|
|
|
if (!mac_pton(buf, addr))
|
|
return -EINVAL;
|
|
|
|
if (!ieee80211_sdata_running(sdata))
|
|
return -ENOTCONN;
|
|
|
|
skb = dev_alloc_skb(local->hw.extra_tx_headroom + 24 + 100);
|
|
if (!skb)
|
|
return -ENOMEM;
|
|
skb_reserve(skb, local->hw.extra_tx_headroom);
|
|
|
|
hdr = (struct ieee80211_hdr *) skb_put(skb, 24);
|
|
memset(hdr, 0, 24);
|
|
fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA);
|
|
|
|
switch (sdata->vif.type) {
|
|
case NL80211_IFTYPE_AP:
|
|
fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS);
|
|
/* DA BSSID SA */
|
|
memcpy(hdr->addr1, addr, ETH_ALEN);
|
|
memcpy(hdr->addr2, sdata->vif.addr, ETH_ALEN);
|
|
memcpy(hdr->addr3, sdata->vif.addr, ETH_ALEN);
|
|
break;
|
|
case NL80211_IFTYPE_STATION:
|
|
fc |= cpu_to_le16(IEEE80211_FCTL_TODS);
|
|
/* BSSID SA DA */
|
|
sdata_lock(sdata);
|
|
if (!sdata->u.mgd.associated) {
|
|
sdata_unlock(sdata);
|
|
dev_kfree_skb(skb);
|
|
return -ENOTCONN;
|
|
}
|
|
memcpy(hdr->addr1, sdata->u.mgd.associated->bssid, ETH_ALEN);
|
|
memcpy(hdr->addr2, sdata->vif.addr, ETH_ALEN);
|
|
memcpy(hdr->addr3, addr, ETH_ALEN);
|
|
sdata_unlock(sdata);
|
|
break;
|
|
default:
|
|
dev_kfree_skb(skb);
|
|
return -EOPNOTSUPP;
|
|
}
|
|
hdr->frame_control = fc;
|
|
|
|
/*
|
|
* Add some length to the test frame to make it look bit more valid.
|
|
* The exact contents does not matter since the recipient is required
|
|
* to drop this because of the Michael MIC failure.
|
|
*/
|
|
memset(skb_put(skb, 50), 0, 50);
|
|
|
|
IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_TKIP_MIC_FAILURE;
|
|
|
|
ieee80211_tx_skb(sdata, skb);
|
|
|
|
return buflen;
|
|
}
|
|
IEEE80211_IF_FILE_W(tkip_mic_test);
|
|
|
|
static ssize_t ieee80211_if_parse_beacon_loss(
|
|
struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
|
|
{
|
|
if (!ieee80211_sdata_running(sdata) || !sdata->vif.bss_conf.assoc)
|
|
return -ENOTCONN;
|
|
|
|
ieee80211_beacon_loss(&sdata->vif);
|
|
|
|
return buflen;
|
|
}
|
|
IEEE80211_IF_FILE_W(beacon_loss);
|
|
|
|
static ssize_t ieee80211_if_fmt_uapsd_queues(
|
|
const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
|
|
{
|
|
const struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
|
|
|
|
return snprintf(buf, buflen, "0x%x\n", ifmgd->uapsd_queues);
|
|
}
|
|
|
|
static ssize_t ieee80211_if_parse_uapsd_queues(
|
|
struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
|
|
{
|
|
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
|
|
u8 val;
|
|
int ret;
|
|
|
|
ret = kstrtou8(buf, 0, &val);
|
|
if (ret)
|
|
return ret;
|
|
|
|
if (val & ~IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK)
|
|
return -ERANGE;
|
|
|
|
ifmgd->uapsd_queues = val;
|
|
|
|
return buflen;
|
|
}
|
|
IEEE80211_IF_FILE_RW(uapsd_queues);
|
|
|
|
static ssize_t ieee80211_if_fmt_uapsd_max_sp_len(
|
|
const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
|
|
{
|
|
const struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
|
|
|
|
return snprintf(buf, buflen, "0x%x\n", ifmgd->uapsd_max_sp_len);
|
|
}
|
|
|
|
static ssize_t ieee80211_if_parse_uapsd_max_sp_len(
|
|
struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
|
|
{
|
|
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
|
|
unsigned long val;
|
|
int ret;
|
|
|
|
ret = kstrtoul(buf, 0, &val);
|
|
if (ret)
|
|
return -EINVAL;
|
|
|
|
if (val & ~IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK)
|
|
return -ERANGE;
|
|
|
|
ifmgd->uapsd_max_sp_len = val;
|
|
|
|
return buflen;
|
|
}
|
|
IEEE80211_IF_FILE_RW(uapsd_max_sp_len);
|
|
|
|
/* AP attributes */
|
|
IEEE80211_IF_FILE(num_mcast_sta, u.ap.num_mcast_sta, ATOMIC);
|
|
IEEE80211_IF_FILE(num_sta_ps, u.ap.ps.num_sta_ps, ATOMIC);
|
|
IEEE80211_IF_FILE(dtim_count, u.ap.ps.dtim_count, DEC);
|
|
|
|
static ssize_t ieee80211_if_fmt_num_buffered_multicast(
|
|
const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
|
|
{
|
|
return scnprintf(buf, buflen, "%u\n",
|
|
skb_queue_len(&sdata->u.ap.ps.bc_buf));
|
|
}
|
|
IEEE80211_IF_FILE_R(num_buffered_multicast);
|
|
|
|
/* IBSS attributes */
|
|
static ssize_t ieee80211_if_fmt_tsf(
|
|
const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
|
|
{
|
|
struct ieee80211_local *local = sdata->local;
|
|
u64 tsf;
|
|
|
|
tsf = drv_get_tsf(local, (struct ieee80211_sub_if_data *)sdata);
|
|
|
|
return scnprintf(buf, buflen, "0x%016llx\n", (unsigned long long) tsf);
|
|
}
|
|
|
|
static ssize_t ieee80211_if_parse_tsf(
|
|
struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
|
|
{
|
|
struct ieee80211_local *local = sdata->local;
|
|
unsigned long long tsf;
|
|
int ret;
|
|
int tsf_is_delta = 0;
|
|
|
|
if (strncmp(buf, "reset", 5) == 0) {
|
|
if (local->ops->reset_tsf) {
|
|
drv_reset_tsf(local, sdata);
|
|
wiphy_info(local->hw.wiphy, "debugfs reset TSF\n");
|
|
}
|
|
} else {
|
|
if (buflen > 10 && buf[1] == '=') {
|
|
if (buf[0] == '+')
|
|
tsf_is_delta = 1;
|
|
else if (buf[0] == '-')
|
|
tsf_is_delta = -1;
|
|
else
|
|
return -EINVAL;
|
|
buf += 2;
|
|
}
|
|
ret = kstrtoull(buf, 10, &tsf);
|
|
if (ret < 0)
|
|
return ret;
|
|
if (tsf_is_delta)
|
|
tsf = drv_get_tsf(local, sdata) + tsf_is_delta * tsf;
|
|
if (local->ops->set_tsf) {
|
|
drv_set_tsf(local, sdata, tsf);
|
|
wiphy_info(local->hw.wiphy,
|
|
"debugfs set TSF to %#018llx\n", tsf);
|
|
}
|
|
}
|
|
|
|
ieee80211_recalc_dtim(local, sdata);
|
|
return buflen;
|
|
}
|
|
IEEE80211_IF_FILE_RW(tsf);
|
|
|
|
|
|
/* WDS attributes */
|
|
IEEE80211_IF_FILE(peer, u.wds.remote_addr, MAC);
|
|
|
|
#ifdef CONFIG_MAC80211_MESH
|
|
IEEE80211_IF_FILE(estab_plinks, u.mesh.estab_plinks, ATOMIC);
|
|
|
|
/* 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);
|
|
|
|
/* 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);
|
|
IEEE80211_IF_FILE(power_mode, u.mesh.mshcfg.power_mode, DEC);
|
|
IEEE80211_IF_FILE(dot11MeshAwakeWindowDuration,
|
|
u.mesh.mshcfg.dot11MeshAwakeWindowDuration, DEC);
|
|
#endif
|
|
|
|
#define DEBUGFS_ADD_MODE(name, mode) \
|
|
debugfs_create_file(#name, mode, sdata->vif.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(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(rc_rateidx_vht_mcs_mask_2ghz);
|
|
DEBUGFS_ADD(rc_rateidx_vht_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(beacon_timeout);
|
|
DEBUGFS_ADD_MODE(smps, 0600);
|
|
DEBUGFS_ADD_MODE(tkip_mic_test, 0200);
|
|
DEBUGFS_ADD_MODE(beacon_loss, 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_MODE(smps, 0600);
|
|
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);
|
|
DEBUGFS_ADD_MODE(estab_plinks, 0400);
|
|
}
|
|
|
|
static void add_mesh_stats(struct ieee80211_sub_if_data *sdata)
|
|
{
|
|
struct dentry *dir = debugfs_create_dir("mesh_stats",
|
|
sdata->vif.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);
|
|
#undef MESHSTATS_ADD
|
|
}
|
|
|
|
static void add_mesh_config(struct ieee80211_sub_if_data *sdata)
|
|
{
|
|
struct dentry *dir = debugfs_create_dir("mesh_config",
|
|
sdata->vif.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);
|
|
MESHPARAMS_ADD(power_mode);
|
|
MESHPARAMS_ADD(dot11MeshAwakeWindowDuration);
|
|
#undef MESHPARAMS_ADD
|
|
}
|
|
#endif
|
|
|
|
static void add_files(struct ieee80211_sub_if_data *sdata)
|
|
{
|
|
if (!sdata->vif.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->vif.debugfs_dir = debugfs_create_dir(buf,
|
|
sdata->local->hw.wiphy->debugfsdir);
|
|
if (sdata->vif.debugfs_dir)
|
|
sdata->debugfs.subdir_stations = debugfs_create_dir("stations",
|
|
sdata->vif.debugfs_dir);
|
|
add_files(sdata);
|
|
}
|
|
|
|
void ieee80211_debugfs_remove_netdev(struct ieee80211_sub_if_data *sdata)
|
|
{
|
|
if (!sdata->vif.debugfs_dir)
|
|
return;
|
|
|
|
debugfs_remove_recursive(sdata->vif.debugfs_dir);
|
|
sdata->vif.debugfs_dir = NULL;
|
|
sdata->debugfs.subdir_stations = NULL;
|
|
}
|
|
|
|
void ieee80211_debugfs_rename_netdev(struct ieee80211_sub_if_data *sdata)
|
|
{
|
|
struct dentry *dir;
|
|
char buf[10 + IFNAMSIZ];
|
|
|
|
dir = sdata->vif.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);
|
|
}
|