diff options
Diffstat (limited to 'openwrt/target/linux/package/ieee80211-dscape/src/ieee80211_proc.c')
| -rw-r--r-- | openwrt/target/linux/package/ieee80211-dscape/src/ieee80211_proc.c | 777 |
1 files changed, 777 insertions, 0 deletions
diff --git a/openwrt/target/linux/package/ieee80211-dscape/src/ieee80211_proc.c b/openwrt/target/linux/package/ieee80211-dscape/src/ieee80211_proc.c new file mode 100644 index 0000000000..1f74f29942 --- /dev/null +++ b/openwrt/target/linux/package/ieee80211-dscape/src/ieee80211_proc.c @@ -0,0 +1,777 @@ +/* + * Copyright 2003-2005, Devicescape Software, Inc. + * + * 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/config.h> +#include <linux/version.h> +#include <linux/module.h> +#include <linux/netdevice.h> +#include <linux/proc_fs.h> +#include <linux/delay.h> + +#ifdef CONFIG_PROC_FS + +#include <net/ieee80211.h> +#include <net/ieee80211_common.h> +#include <net/ieee80211_mgmt.h> +#include "ieee80211_i.h" +#include "sta_info.h" +#include "ieee80211_proc.h" +#include "rate_control.h" + + +static struct proc_dir_entry *ieee80211_proc; + +#define PROC_LIMIT (PAGE_SIZE - 80) + + +static char * ieee80211_proc_key(char *p, struct ieee80211_key *key, + int idx, int def_key) +{ + int i; + u8 *tpn, *rpn; + + if (!key) + return p; + + p += sprintf(p, "key[%d]%s len=%d sw_encrypt=%d idx=%d hwidx=%d " + "tx_rx_count=%d", + idx, def_key ? "*" : "", key->keylen, + key->force_sw_encrypt, key->keyidx, key->hw_key_idx, + key->tx_rx_count); + switch (key->alg) { + case ALG_WEP: + p += sprintf(p, " alg=WEP"); + break; + case ALG_TKIP: + p += sprintf(p, " alg=TKIP iv(tx)=%08x %04x", + key->u.tkip.iv32, key->u.tkip.iv16); + for (i = 0; i < NUM_RX_DATA_QUEUES; i++) { + if (key->u.tkip.iv32_rx[i] == 0 && + key->u.tkip.iv16_rx[i] == 0) + continue; + p += sprintf(p, " iv(rx %d)=%08x %04x", i, + key->u.tkip.iv32_rx[i], + key->u.tkip.iv16_rx[i]); + } + break; + case ALG_CCMP: + tpn = key->u.ccmp.tx_pn; + p += sprintf(p, " alg=CCMP PN(tx)=%02x%02x%02x%02x%02x%02x", + tpn[0], tpn[1], tpn[2], tpn[3], tpn[4], tpn[5]); + for (i = 0; i < NUM_RX_DATA_QUEUES; i++) { + rpn = key->u.ccmp.rx_pn[i]; + if (memcmp(rpn, "\x00\x00\x00\x00\x00\x00", 6) == 0) + continue; + p += sprintf(p, " PN(rx %d)=%02x%02x%02x%02x%02x%02x", + i, rpn[0], rpn[1], rpn[2], rpn[3], rpn[4], + rpn[5]); + } + p += sprintf(p, " replays=%u", key->u.ccmp.replays); + break; + default: + break; + } + + p += sprintf(p, " key="); + for (i = 0; i < key->keylen; i++) + p += sprintf(p, "%02x", key->key[i]); + p += sprintf(p, "\n"); + return p; +} + + +static char * ieee80211_proc_sub_if_norm(char *p, + struct ieee80211_if_norm *norm) +{ + p += sprintf(p, "type=norm\n"); + if (norm->beacon_head) + p += sprintf(p, "beacon_head_len=%d\n", norm->beacon_head_len); + if (norm->beacon_tail) + p += sprintf(p, "beacon_tail_len=%d\n", norm->beacon_tail_len); + p += sprintf(p, + "max_aid=%d\n" + "num_sta_ps=%d\n" + "num_buffered_multicast=%u\n" + "dtim_period=%d\n" + "dtim_count=%d\n" + "num_beacons=%d\n" + "force_unicast_rateidx=%d\n" + "max_ratectrl_rateidx=%d\n", + norm->max_aid, atomic_read(&norm->num_sta_ps), + skb_queue_len(&norm->ps_bc_buf), + norm->dtim_period, norm->dtim_count, norm->num_beacons, + norm->force_unicast_rateidx, norm->max_ratectrl_rateidx); + return p; +} + + +static char * ieee80211_proc_sub_if_sta(char *p, + struct ieee80211_if_sta *ifsta) +{ + p += sprintf(p, "type=sta\n"); + p += sprintf(p, + "state=%d\n" + "bssid=" MACSTR "\n" + "prev_bssid=" MACSTR "\n" + "ssid_len=%zd\n" + "aid=%d\n" + "ap_capab=0x%x\n" + "capab=0x%x\n" + "extra_ie_len=%zd\n" + "auth_tries=%d\n" + "assoc_tries=%d\n" + "flags=%s%s%s%s%s%s%s\n" + "auth_algs=0x%x\n" + "auth_alg=%d\n" + "auth_transaction=%d\n", + ifsta->state, + MAC2STR(ifsta->bssid), + MAC2STR(ifsta->prev_bssid), + ifsta->ssid_len, + ifsta->aid, + ifsta->ap_capab, + ifsta->capab, + ifsta->extra_ie_len, + ifsta->auth_tries, + ifsta->assoc_tries, + ifsta->ssid_set ? "[SSID]" : "", + ifsta->bssid_set ? "[BSSID]" : "", + ifsta->prev_bssid_set ? "[prev BSSID" : "", + ifsta->authenticated ? "[AUTH]" : "", + ifsta->associated ? "[ASSOC]" : "", + ifsta->probereq_poll ? "[PROBEREQ POLL]" : "", + ifsta->use_protection ? "[CTS prot]" : "", + ifsta->auth_algs, + ifsta->auth_alg, + ifsta->auth_transaction); + return p; +} + + +static char * ieee80211_proc_sub_if(char *p, + struct ieee80211_sub_if_data *sdata) +{ + if (sdata == NULL) + return p; + + if (sdata->bss) + p += sprintf(p, "bss=%p\n", sdata->bss); + + switch (sdata->type) { + case IEEE80211_SUB_IF_TYPE_NORM: + p = ieee80211_proc_sub_if_norm(p, &sdata->u.norm); + break; + case IEEE80211_SUB_IF_TYPE_WDS: + p += sprintf(p, "type=wds\n"); + p += sprintf(p, "wds.peer=" MACSTR "\n", + MAC2STR(sdata->u.wds.remote_addr)); + break; + case IEEE80211_SUB_IF_TYPE_VLAN: + p += sprintf(p, "type=vlan\n"); + p += sprintf(p, "vlan.id=%d\n", sdata->u.vlan.id); + break; + case IEEE80211_SUB_IF_TYPE_STA: + p = ieee80211_proc_sub_if_sta(p, &sdata->u.sta); + break; + } + p += sprintf(p, "channel_use=%d\n", sdata->channel_use); + p += sprintf(p, "drop_unencrypted=%d\n", sdata->drop_unencrypted); + p += sprintf(p, "eapol=%d\n", sdata->eapol); + p += sprintf(p, "ieee802_1x=%d\n", sdata->ieee802_1x); + + return p; +} + + +static int ieee80211_proc_iface_read(char *page, char **start, off_t off, + int count, int *eof, void *data) +{ + char *p = page; + struct net_device *dev = (struct net_device *) data; + struct ieee80211_sub_if_data *sdata; + int i; + + if (off != 0) { + *eof = 1; + return 0; + } + + sdata = IEEE80211_DEV_TO_SUB_IF(dev); + if (!sdata) + return -1; + + p = ieee80211_proc_sub_if(p, sdata); + + for (i = 0; i < NUM_DEFAULT_KEYS; i++) { + if (sdata->keys[i] == NULL) + continue; + + p = ieee80211_proc_key(p, sdata->keys[i], i, + sdata->keys[i] == sdata->default_key); + } + + return (p - page); +} + + +static int ieee80211_proc_sta_read(char *page, char **start, off_t off, + int count, int *eof, void *data) +{ + char *p = page; + struct sta_info *sta = (struct sta_info *) data; + struct ieee80211_local *local; + int inactive, i; + + if (off != 0) { + *eof = 1; + return 0; + } + + if (!sta || !sta->dev) + return -1; + + p += sprintf(p, "users=%d\n", atomic_read(&sta->users)); + p += sprintf(p, "aid=%d\n", sta->aid); + p += sprintf(p, "flags=0x%x %s%s%s%s%s%s%s%s%s%s\n", sta->flags, + sta->flags & WLAN_STA_AUTH ? "[AUTH]" : "", + sta->flags & WLAN_STA_ASSOC ? "[ASSOC]" : "", + sta->flags & WLAN_STA_PS ? "[PS]" : "", + sta->flags & WLAN_STA_TIM ? "[TIM]" : "", + sta->flags & WLAN_STA_PERM ? "[PERM]" : "", + sta->flags & WLAN_STA_AUTHORIZED ? "[AUTHORIZED]" : "", + sta->flags & WLAN_STA_SHORT_PREAMBLE ? + "[SHORT PREAMBLE]" : "", + sta->flags & WLAN_STA_WME ? "[WME]" : "", + sta->flags & WLAN_STA_WDS ? "[WDS]" : "", + sta->flags & WLAN_STA_XR ? "[XR]" : ""); + p += sprintf(p, "key_idx_compression=%d\n", + sta->key_idx_compression); + p += sprintf(p, "dev=%s\n", sta->dev->name); + if (sta->vlan_id > 0) + p += sprintf(p, "vlan_id=%d\n", sta->vlan_id); + p += sprintf(p, "rx_packets=%lu\ntx_packets=%lu\nrx_bytes=%lu\n" + "tx_bytes=%lu\nrx_duplicates=%lu\nrx_fragments=%lu\n" + "rx_dropped=%lu\ntx_fragments=%lu\ntx_filtered=%lu\n", + sta->rx_packets, sta->tx_packets, + sta->rx_bytes, sta->tx_bytes, + sta->num_duplicates, sta->rx_fragments, sta->rx_dropped, + sta->tx_fragments, sta->tx_filtered_count); + p = ieee80211_proc_key(p, sta->key, 0, 1); + + local = (struct ieee80211_local *) sta->dev->priv; + if (sta->txrate >= 0 && sta->txrate < local->num_curr_rates) { + p += sprintf(p, "txrate=%d\n", + local->curr_rates[sta->txrate].rate); + } + if (sta->last_txrate >= 0 && + sta->last_txrate < local->num_curr_rates) { + p += sprintf(p, "last_txrate=%d\n", + local->curr_rates[sta->last_txrate].rate); + } + p += sprintf(p, "num_ps_buf_frames=%u\n", + skb_queue_len(&sta->ps_tx_buf)); + p += sprintf(p, "tx_retry_failed=%lu\n", sta->tx_retry_failed); + p += sprintf(p, "tx_retry_count=%lu\n", sta->tx_retry_count); + p += sprintf(p, "last_rssi=%d\n", sta->last_rssi); + p += sprintf(p, "last_ack_rssi=%d %d %d\n", + sta->last_ack_rssi[0], sta->last_ack_rssi[1], + sta->last_ack_rssi[2]); + if (sta->last_ack) + p += sprintf(p, "last_ack_ms=%d\n", + jiffies_to_msecs(jiffies - sta->last_ack)); + inactive = jiffies - sta->last_rx; + p += sprintf(p, "inactive_msec=%d\n", jiffies_to_msecs(inactive)); + p += sprintf(p, "channel_use=%d\n", sta->channel_use); + p += sprintf(p, "wep_weak_iv_count=%d\n", sta->wep_weak_iv_count); +#ifdef CONFIG_IEEE80211_DEBUG_COUNTERS + p += sprintf(p, "wme_rx_queue="); + for (i = 0; i < NUM_RX_DATA_QUEUES; i++) + p += sprintf(p, "%u ", sta->wme_rx_queue[i]); + p += sprintf(p, "\n"); + + p += sprintf(p, "wme_tx_queue="); + for (i = 0; i < NUM_RX_DATA_QUEUES; i++) + p += sprintf(p, "%u ", sta->wme_tx_queue[i]); + p += sprintf(p, "\n"); +#endif /* CONFIG_IEEE80211_DEBUG_COUNTERS */ + p += sprintf(p, "last_seq_ctrl="); + for (i = 0; i < NUM_RX_DATA_QUEUES; i++) { + p += sprintf(p, "%x ", sta->last_seq_ctrl[i]); + } + p += sprintf(p, "\n"); + + p += rate_control_status_sta(local, sta, p); + + return (p - page); +} + + +static int ieee80211_proc_counters_read(char *page, char **start, off_t off, + int count, int *eof, void *data) +{ + char *p = page; + struct ieee80211_local *local = (struct ieee80211_local *) data; + struct ieee80211_low_level_stats stats; + + if (off != 0) { + *eof = 1; + return 0; + } + + p += sprintf(p, + "TransmittedFragmentCount=%u\n" + "MulticastTransmittedFrameCount=%u\n" + "FailedCount=%u\n" + "RetryCount=%u\n" + "MultipleRetryCount=%d\n" + "FrameDuplicateCount=%d\n" + "ReceivedFragmentCount=%u\n" + "MulticastReceivedFrameCount=%u\n" + "TransmittedFrameCount=%u\n" + "WEPUndecryptableCount=%u\n", + local->dot11TransmittedFragmentCount, + local->dot11MulticastTransmittedFrameCount, + local->dot11FailedCount, + local->dot11RetryCount, + local->dot11MultipleRetryCount, + local->dot11FrameDuplicateCount, + local->dot11ReceivedFragmentCount, + local->dot11MulticastReceivedFrameCount, + local->dot11TransmittedFrameCount, + local->dot11WEPUndecryptableCount); + + memset(&stats, 0, sizeof(stats)); + if (local->hw->get_stats && + local->hw->get_stats(local->mdev, &stats) == 0) { + p += sprintf(p, + "ACKFailureCount=%u\n" + "RTSFailureCount=%u\n" + "FCSErrorCount=%u\n" + "RTSSuccessCount=%u\n", + stats.dot11ACKFailureCount, + stats.dot11RTSFailureCount, + stats.dot11FCSErrorCount, + stats.dot11RTSSuccessCount); + } + + return (p - page); +} + + +static int ieee80211_proc_debug_read(char *page, char **start, off_t off, + int count, int *eof, void *data) +{ + char *p = page; + struct ieee80211_local *local = (struct ieee80211_local *) data; + int i; + + if (off != 0) { + *eof = 1; + return 0; + } + +#ifdef CONFIG_IEEE80211_DEBUG_COUNTERS + p += sprintf(p, + "tx_handlers_drop=%u\n" + "tx_handlers_queued=%u\n" + "tx_handlers_drop_unencrypted=%u\n" + "tx_handlers_drop_fragment=%u\n" + "tx_handlers_drop_wep=%u\n" + "tx_handlers_drop_rate_limit=%u\n" + "tx_handlers_drop_not_assoc=%u\n" + "tx_handlers_drop_unauth_port=%u\n" + "rx_handlers_drop=%u\n" + "rx_handlers_queued=%u\n" + "rx_handlers_drop_nullfunc=%u\n" + "rx_handlers_drop_defrag=%u\n" + "rx_handlers_drop_short=%u\n" + "rx_handlers_drop_passive_scan=%u\n" + "tx_expand_skb_head=%u\n" + "tx_expand_skb_head_cloned=%u\n" + "rx_expand_skb_head=%u\n" + "rx_expand_skb_head2=%u\n" + "rx_handlers_fragments=%u\n" + "tx_status_drop=%u\n", + local->tx_handlers_drop, + local->tx_handlers_queued, + local->tx_handlers_drop_unencrypted, + local->tx_handlers_drop_fragment, + local->tx_handlers_drop_wep, + local->tx_handlers_drop_rate_limit, + local->tx_handlers_drop_not_assoc, + local->tx_handlers_drop_unauth_port, + local->rx_handlers_drop, + local->rx_handlers_queued, + local->rx_handlers_drop_nullfunc, + local->rx_handlers_drop_defrag, + local->rx_handlers_drop_short, + local->rx_handlers_drop_passive_scan, + local->tx_expand_skb_head, + local->tx_expand_skb_head_cloned, + local->rx_expand_skb_head, + local->rx_expand_skb_head2, + local->rx_handlers_fragments, + local->tx_status_drop); + { + int i; + p += sprintf(p, "wme_rx_queue="); + for (i = 0; i < NUM_RX_DATA_QUEUES; i++) + p += sprintf(p, " %u", local->wme_rx_queue[i]); + p += sprintf(p, "\n"); + + p += sprintf(p, "wme_tx_queue="); + for (i = 0; i < NUM_RX_DATA_QUEUES; i++) + p += sprintf(p, " %u", local->wme_tx_queue[i]); + p += sprintf(p, "\n"); + } +#endif /* CONFIG_IEEE80211_DEBUG_COUNTERS */ + + p += sprintf(p, "num_scans=%u\n", local->scan.num_scans); + + p += sprintf(p, + "conf.bss_count=%d\n" + "bss_dev_count=%u\n", + local->conf.bss_count, local->bss_dev_count); + for (i = 0; i < local->conf.bss_count; i++) { + p += sprintf(p, "bss_dev[%d]=%p (%s)\n", + i, local->bss_devs[i], + (i < local->bss_dev_count && local->bss_devs[i]) ? + local->bss_devs[i]->name : "N/A"); + } + + return (p - page); +} + + +static const char * ieee80211_mode_str_short(int mode) +{ + switch (mode) { + case MODE_IEEE80211A: + return "802.11a"; + case MODE_IEEE80211B: + return "802.11b"; + case MODE_IEEE80211G: + return "802.11g"; + case MODE_ATHEROS_TURBO: + return "AtherosTurbo"; + default: + return "UNKNOWN"; + } +} + + +static const char * ieee80211_mode_str(int mode) +{ + switch (mode) { + case MODE_IEEE80211A: + return "IEEE 802.11a"; + case MODE_IEEE80211B: + return "IEEE 802.11b"; + case MODE_IEEE80211G: + return "IEEE 802.11g"; + case MODE_ATHEROS_TURBO: + return "Atheros Turbo (5 GHz)"; + default: + return "UNKNOWN"; + } +} + + +static int ieee80211_proc_info_read(char *page, char **start, off_t off, + int count, int *eof, void *data) +{ + char *p = page; + struct ieee80211_local *local = (struct ieee80211_local *) data; + int m; + struct ieee80211_hw_modes *mode; + + if (off != 0) { + *eof = 1; + return 0; + } + + p += sprintf(p, "hw_name=%s\n", local->hw->name); + p += sprintf(p, "modes="); + for (m = 0; m < local->hw->num_modes; m++) { + mode = &local->hw->modes[m]; + p += sprintf(p, "[%s]", ieee80211_mode_str_short(mode->mode)); + } + p += sprintf(p, "\n"); + if (local->rate_ctrl && local->rate_ctrl_priv) + p+= sprintf(p, "rate_ctrl_alg=%s\n", local->rate_ctrl->name); + return (p - page); +} + + +static int ieee80211_proc_config_read(char *page, char **start, off_t off, + int count, int *eof, void *data) +{ + char *p = page; + struct ieee80211_local *local = (struct ieee80211_local *) data; + + if (off != 0) { + *eof = 1; + return 0; + } + + p += sprintf(p, + "low_level_driver=%s\n" + "channel=%d\n" + "freq=%d\n" + "mode=%s\n" + "802.11h=%d\n" + "wep_iv=0x%06x\n" + "antenna_sel=%d\n" + "calib_int=%d\n" + "tx_power_reduction=%d.%d dBm\n" + "bridge_packets=%d\n" + "key_tx_rx_threshold=%d\n" + "rts_threshold=%d\n" + "fragmentation_threshold=%d\n" + "short_retry_limit=%d\n" + "long_retry_limit=%d\n" + "total_ps_buffered=%d\n", + local->hw->name ? local->hw->name : "N/A", + local->conf.channel, + local->conf.freq, + ieee80211_mode_str(local->conf.phymode), + local->conf.radar_detect, + local->wep_iv & 0xffffff, + local->conf.antenna_sel, + local->conf.calib_int, + local->conf.tx_power_reduction / 10, + local->conf.tx_power_reduction % 10, + local->bridge_packets, + local->key_tx_rx_threshold, + local->rts_threshold, + local->fragmentation_threshold, + local->short_retry_limit, + local->long_retry_limit, + local->total_ps_buffered); + + return (p - page); +} + + +static int ieee80211_proc_channels_read(char *page, char **start, off_t off, + int count, int *eof, void *data) +{ + char *p = page; + struct ieee80211_local *local = (struct ieee80211_local *) data; + int m, c; + struct ieee80211_hw_modes *mode; + struct ieee80211_channel *chan; + + if (off != 0) { + *eof = 1; + return 0; + } + + p += sprintf(p, "MODE CHAN FREQ TXPOWER ANTMAX FLAGS\n"); + for (m = 0; m < local->hw->num_modes; m++) { + mode = &local->hw->modes[m]; + for (c = 0; c < mode->num_channels; c++) { + chan = &mode->channels[c]; + p += sprintf(p, "%d %d %d %d %d %s%s%s\n", + mode->mode, chan->chan, chan->freq, + chan->power_level, chan->antenna_max, + chan->flag & IEEE80211_CHAN_W_SCAN ? + "[W_SCAN]" : "", + chan->flag & IEEE80211_CHAN_W_ACTIVE_SCAN + ? "[W_ACTIVE_SCAN]" : "", + chan->flag & IEEE80211_CHAN_W_IBSS ? + "[W_IBSS]" : ""); + } + } + return (p - page); +} + + +static int ieee80211_proc_rates_read(char *page, char **start, off_t off, + int count, int *eof, void *data) +{ + char *p = page; + struct ieee80211_local *local = (struct ieee80211_local *) data; + int r; + struct ieee80211_rate *rate; + + if (off != 0) { + *eof = 1; + return 0; + } + + p += sprintf(p, "RATE VAL VAL2 MIN_RSSI_ACK MIN_RSSI_ACK_DELTA " + "FLAGS\n"); + for (r = 0; r < local->num_curr_rates; r++) { + rate = &local->curr_rates[r]; + p += sprintf(p, "%d %d %d %d %d 0x%x %s%s%s%s%s%s%s%s\n", + rate->rate, rate->val, rate->val2, + rate->min_rssi_ack, rate->min_rssi_ack_delta, + rate->flags, + rate->flags & IEEE80211_RATE_ERP ? "[ERP]" : "", + rate->flags & IEEE80211_RATE_BASIC ? + "[BASIC]" : "", + rate->flags & IEEE80211_RATE_PREAMBLE2 ? + "[PREAMBLE2]" : "", + rate->flags & IEEE80211_RATE_SUPPORTED ? + "[SUPPORTED]" : "", + rate->flags & IEEE80211_RATE_OFDM ? "[OFDM]" : "", + rate->flags & IEEE80211_RATE_CCK ? "[CCK]" : "", + rate->flags & IEEE80211_RATE_TURBO ? + "[TURBO]" : "", + rate->flags & IEEE80211_RATE_MANDATORY ? + "[MANDATORY]" : ""); + } + return (p - page); +} + + +static int ieee80211_proc_multicast_read(char *page, char **start, off_t off, + int count, int *eof, void *data) +{ + char *p = page; + struct ieee80211_local *local = (struct ieee80211_local *) data; + + if (off != 0) { + *eof = 1; + return 0; + } + + return rate_control_status_global(local, p); + +} + + +void ieee80211_proc_init_sta(struct ieee80211_local *local, + struct sta_info *sta) +{ + char buf[30]; + struct proc_dir_entry *entry; + + sprintf(buf, MACSTR, MAC2STR(sta->addr)); + + if (!local->proc_sta) + return; + + entry = create_proc_read_entry(buf, 0, local->proc_sta, + ieee80211_proc_sta_read, sta); + if (entry) { + entry->mode &= ~(S_IRWXG | S_IRWXO); + sta->proc_entry_added = 1; + } +} + + +void ieee80211_proc_deinit_sta(struct ieee80211_local *local, + struct sta_info *sta) +{ + char buf[30]; + sprintf(buf, MACSTR, MAC2STR(sta->addr)); + if (local->proc_sta) { + remove_proc_entry(buf, local->proc_sta); + sta->proc_entry_added = 0; + } +} + + +void ieee80211_proc_init_virtual(struct net_device *dev) +{ + struct proc_dir_entry *entry; + struct ieee80211_local *local = (struct ieee80211_local *) dev->priv; + + if (!local->proc_iface) + return; + + entry = create_proc_read_entry(dev->name, 0, local->proc_iface, + ieee80211_proc_iface_read, dev); + if (entry) + entry->mode &= ~(S_IRWXG | S_IRWXO); +} + + +void ieee80211_proc_deinit_virtual(struct net_device *dev) +{ + struct ieee80211_local *local = (struct ieee80211_local *) dev->priv; + + if (local->proc_iface) + remove_proc_entry(dev->name, local->proc_iface); +} + + +void ieee80211_proc_init_interface(struct ieee80211_local *local) +{ + if (!ieee80211_proc) + return; + + local->proc = proc_mkdir(local->wdev->name, ieee80211_proc); + if (!local->proc) + return; + + local->proc_sta = proc_mkdir("sta", local->proc); + local->proc_iface = proc_mkdir("iface", local->proc); + create_proc_read_entry("counters", 0, local->proc, + ieee80211_proc_counters_read, local); + create_proc_read_entry("config", 0, local->proc, + ieee80211_proc_config_read, local); + create_proc_read_entry("channels", 0, local->proc, + ieee80211_proc_channels_read, local); + create_proc_read_entry("rates", 0, local->proc, + ieee80211_proc_rates_read, local); + create_proc_read_entry("multicast", 0, local->proc, + ieee80211_proc_multicast_read, local); + create_proc_read_entry("debug", 0, local->proc, + ieee80211_proc_debug_read, local); + create_proc_read_entry("info", 0, local->proc, + ieee80211_proc_info_read, local); + ieee80211_proc_init_virtual(local->wdev); +} + + +void ieee80211_proc_deinit_interface(struct ieee80211_local *local) +{ + if (!local->proc) + return; + + ieee80211_proc_deinit_virtual(local->wdev); + remove_proc_entry("iface", local->proc); + remove_proc_entry("sta", local->proc); + remove_proc_entry("counters", local->proc); + remove_proc_entry("debug", local->proc); + remove_proc_entry("config", local->proc); + remove_proc_entry("channels", local->proc); + remove_proc_entry("rates", local->proc); + remove_proc_entry("multicast", local->proc); + remove_proc_entry("info", local->proc); + local->proc = NULL; + remove_proc_entry(local->wdev->name, ieee80211_proc); +} + + +void ieee80211_proc_init(void) +{ + if (proc_net == NULL) { + ieee80211_proc = NULL; + return; + } + + ieee80211_proc = proc_mkdir("ieee80211", proc_net); + if (!ieee80211_proc) + printk(KERN_WARNING "Failed to mkdir /proc/net/ieee80211\n"); +} + + +void ieee80211_proc_deinit(void) +{ + if (!ieee80211_proc) + return; + + ieee80211_proc = NULL; + remove_proc_entry("ieee80211", proc_net); +} + +#endif /* CONFIG_PROC_FS */ |