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839 lines
24 KiB
839 lines
24 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* Copyright (c) 2006 Jiri Benc <[email protected]> |
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* Copyright 2007 Johannes Berg <[email protected]> |
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* Copyright (C) 2020 Intel Corporation |
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*/ |
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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[200]; |
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ssize_t ret = -EINVAL; |
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|
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read_lock(&dev_base_lock); |
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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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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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|
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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_JIFFIES_TO_MS(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", \ |
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jiffies_to_msecs(sdata->field)); \ |
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} |
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#define _IEEE80211_IF_FILE_OPS(name, _read, _write) \ |
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static const struct file_operations name##_ops = { \ |
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.read = (_read), \ |
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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_R_FN(name) \ |
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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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#define _IEEE80211_IF_FILE_W_FN(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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#define IEEE80211_IF_FILE_R(name) \ |
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_IEEE80211_IF_FILE_R_FN(name) \ |
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_IEEE80211_IF_FILE_OPS(name, ieee80211_if_read_##name, NULL) |
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|
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#define IEEE80211_IF_FILE_W(name) \ |
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_IEEE80211_IF_FILE_W_FN(name) \ |
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_IEEE80211_IF_FILE_OPS(name, NULL, ieee80211_if_write_##name) |
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#define IEEE80211_IF_FILE_RW(name) \ |
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_IEEE80211_IF_FILE_R_FN(name) \ |
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_IEEE80211_IF_FILE_W_FN(name) \ |
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_IEEE80211_IF_FILE_OPS(name, ieee80211_if_read_##name, \ |
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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_R(name) |
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/* common attributes */ |
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IEEE80211_IF_FILE(rc_rateidx_mask_2ghz, rc_rateidx_mask[NL80211_BAND_2GHZ], |
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HEX); |
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IEEE80211_IF_FILE(rc_rateidx_mask_5ghz, rc_rateidx_mask[NL80211_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[NL80211_BAND_2GHZ], HEXARRAY); |
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IEEE80211_IF_FILE(rc_rateidx_mcs_mask_5ghz, |
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rc_rateidx_mcs_mask[NL80211_BAND_5GHZ], HEXARRAY); |
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static ssize_t ieee80211_if_fmt_rc_rateidx_vht_mcs_mask_2ghz( |
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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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int i, len = 0; |
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const u16 *mask = sdata->rc_rateidx_vht_mcs_mask[NL80211_BAND_2GHZ]; |
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for (i = 0; i < NL80211_VHT_NSS_MAX; i++) |
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len += scnprintf(buf + len, buflen - len, "%04x ", mask[i]); |
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len += scnprintf(buf + len, buflen - len, "\n"); |
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return len; |
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} |
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IEEE80211_IF_FILE_R(rc_rateidx_vht_mcs_mask_2ghz); |
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static ssize_t ieee80211_if_fmt_rc_rateidx_vht_mcs_mask_5ghz( |
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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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int i, len = 0; |
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const u16 *mask = sdata->rc_rateidx_vht_mcs_mask[NL80211_BAND_5GHZ]; |
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for (i = 0; i < NL80211_VHT_NSS_MAX; i++) |
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len += scnprintf(buf + len, buflen - len, "%04x ", mask[i]); |
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len += scnprintf(buf + len, buflen - len, "\n"); |
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return len; |
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} |
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IEEE80211_IF_FILE_R(rc_rateidx_vht_mcs_mask_5ghz); |
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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_R(hw_queues); |
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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, vif.bss_conf.aid, DEC); |
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IEEE80211_IF_FILE(beacon_timeout, u.mgd.beacon_timeout, JIFFIES_TO_MS); |
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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.wiphy->features & NL80211_FEATURE_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.wiphy->features & NL80211_FEATURE_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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if (sdata->vif.type != NL80211_IFTYPE_STATION) |
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return -EOPNOTSUPP; |
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sdata_lock(sdata); |
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err = __ieee80211_request_smps_mgd(sdata, smps_mode); |
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sdata_unlock(sdata); |
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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 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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return -EINVAL; |
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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_RW(smps); |
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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 = skb_put_zero(skb, 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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sdata_lock(sdata); |
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if (!sdata->u.mgd.associated) { |
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sdata_unlock(sdata); |
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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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sdata_unlock(sdata); |
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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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/* |
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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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skb_put_zero(skb, 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_parse_beacon_loss( |
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struct ieee80211_sub_if_data *sdata, const char *buf, int buflen) |
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{ |
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if (!ieee80211_sdata_running(sdata) || !sdata->vif.bss_conf.assoc) |
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return -ENOTCONN; |
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ieee80211_beacon_loss(&sdata->vif); |
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return buflen; |
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} |
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IEEE80211_IF_FILE_W(beacon_loss); |
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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_RW(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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|
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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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|
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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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|
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if (val & ~IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK) |
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return -ERANGE; |
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|
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ifmgd->uapsd_max_sp_len = val; |
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|
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return buflen; |
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} |
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IEEE80211_IF_FILE_RW(uapsd_max_sp_len); |
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|
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static ssize_t ieee80211_if_fmt_tdls_wider_bw( |
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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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bool tdls_wider_bw; |
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|
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tdls_wider_bw = ieee80211_hw_check(&sdata->local->hw, TDLS_WIDER_BW) && |
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!ifmgd->tdls_wider_bw_prohibited; |
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|
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return snprintf(buf, buflen, "%d\n", tdls_wider_bw); |
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} |
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|
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static ssize_t ieee80211_if_parse_tdls_wider_bw( |
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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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|
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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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|
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ifmgd->tdls_wider_bw_prohibited = !val; |
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return buflen; |
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} |
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IEEE80211_IF_FILE_RW(tdls_wider_bw); |
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|
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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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IEEE80211_IF_FILE(num_mcast_sta_vlan, u.vlan.num_mcast_sta, ATOMIC); |
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|
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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_R(num_buffered_multicast); |
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|
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static ssize_t ieee80211_if_fmt_aqm( |
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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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struct txq_info *txqi; |
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int len; |
|
|
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if (!sdata->vif.txq) |
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return 0; |
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|
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txqi = to_txq_info(sdata->vif.txq); |
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|
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spin_lock_bh(&local->fq.lock); |
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rcu_read_lock(); |
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|
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len = scnprintf(buf, |
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buflen, |
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"ac backlog-bytes backlog-packets new-flows drops marks overlimit collisions tx-bytes tx-packets\n" |
|
"%u %u %u %u %u %u %u %u %u %u\n", |
|
txqi->txq.ac, |
|
txqi->tin.backlog_bytes, |
|
txqi->tin.backlog_packets, |
|
txqi->tin.flows, |
|
txqi->cstats.drop_count, |
|
txqi->cstats.ecn_mark, |
|
txqi->tin.overlimit, |
|
txqi->tin.collisions, |
|
txqi->tin.tx_bytes, |
|
txqi->tin.tx_packets); |
|
|
|
rcu_read_unlock(); |
|
spin_unlock_bh(&local->fq.lock); |
|
|
|
return len; |
|
} |
|
IEEE80211_IF_FILE_R(aqm); |
|
|
|
IEEE80211_IF_FILE(multicast_to_unicast, u.ap.multicast_to_unicast, HEX); |
|
|
|
/* 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 && local->ops->offset_tsf) { |
|
drv_offset_tsf(local, sdata, tsf_is_delta * tsf); |
|
wiphy_info(local->hw.wiphy, |
|
"debugfs offset TSF by %018lld\n", |
|
tsf_is_delta * tsf); |
|
} else if (local->ops->set_tsf) { |
|
if (tsf_is_delta) |
|
tsf = drv_get_tsf(local, sdata) + |
|
tsf_is_delta * 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); |
|
|
|
|
|
#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); |
|
IEEE80211_IF_FILE(dot11MeshConnectedToMeshGate, |
|
u.mesh.mshcfg.dot11MeshConnectedToMeshGate, DEC); |
|
IEEE80211_IF_FILE(dot11MeshNolearn, u.mesh.mshcfg.dot11MeshNolearn, DEC); |
|
IEEE80211_IF_FILE(dot11MeshConnectedToAuthServer, |
|
u.mesh.mshcfg.dot11MeshConnectedToAuthServer, 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); |
|
|
|
if (sdata->local->ops->wake_tx_queue && |
|
sdata->vif.type != NL80211_IFTYPE_P2P_DEVICE && |
|
sdata->vif.type != NL80211_IFTYPE_NAN) |
|
DEBUGFS_ADD(aqm); |
|
} |
|
|
|
static void add_sta_files(struct ieee80211_sub_if_data *sdata) |
|
{ |
|
DEBUGFS_ADD(bssid); |
|
DEBUGFS_ADD(aid); |
|
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); |
|
DEBUGFS_ADD_MODE(tdls_wider_bw, 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); |
|
DEBUGFS_ADD_MODE(multicast_to_unicast, 0600); |
|
} |
|
|
|
static void add_vlan_files(struct ieee80211_sub_if_data *sdata) |
|
{ |
|
/* add num_mcast_sta_vlan using name num_mcast_sta */ |
|
debugfs_create_file("num_mcast_sta", 0400, sdata->vif.debugfs_dir, |
|
sdata, &num_mcast_sta_vlan_ops); |
|
} |
|
|
|
static void add_ibss_files(struct ieee80211_sub_if_data *sdata) |
|
{ |
|
DEBUGFS_ADD_MODE(tsf, 0600); |
|
} |
|
|
|
#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); |
|
MESHPARAMS_ADD(dot11MeshConnectedToMeshGate); |
|
MESHPARAMS_ADD(dot11MeshNolearn); |
|
MESHPARAMS_ADD(dot11MeshConnectedToAuthServer); |
|
#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_AP_VLAN: |
|
add_vlan_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); |
|
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 (IS_ERR_OR_NULL(dir)) |
|
return; |
|
|
|
sprintf(buf, "netdev:%s", sdata->name); |
|
debugfs_rename(dir->d_parent, dir, dir->d_parent, buf); |
|
}
|
|
|