diff options
Diffstat (limited to 'package/d80211/src/ieee80211_sysfs.c')
| -rw-r--r-- | package/d80211/src/ieee80211_sysfs.c | 785 |
1 files changed, 0 insertions, 785 deletions
diff --git a/package/d80211/src/ieee80211_sysfs.c b/package/d80211/src/ieee80211_sysfs.c deleted file mode 100644 index b9d0973d1b..0000000000 --- a/package/d80211/src/ieee80211_sysfs.c +++ /dev/null @@ -1,785 +0,0 @@ -/* - * Copyright (c) 2006 Jiri Benc <jbenc@suse.cz> - * - * 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/interrupt.h> -#include <linux/netdevice.h> -#include <linux/rtnetlink.h> -#include <net/d80211.h> -#include "ieee80211_i.h" -#include "ieee80211_rate.h" - -#define to_ieee80211_local(class) \ - container_of(class, struct ieee80211_local, class_dev) -#define to_net_dev(class) \ - container_of(class, struct net_device, class_dev) - -static inline int rtnl_lock_local(struct ieee80211_local *local) -{ - rtnl_lock(); - if (unlikely(local->reg_state != IEEE80211_DEV_REGISTERED)) { - rtnl_unlock(); - return -ENODEV; - } - return 0; -} - -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"; - } -} - -/* attributes in /sys/class/ieee80211/phyX/ */ - -static ssize_t store_add_iface(struct class_device *dev, - const char *buf, size_t len) -{ - struct ieee80211_local *local = to_ieee80211_local(dev); - struct net_device *new_dev; - int res; - - if (!capable(CAP_NET_ADMIN)) - return -EPERM; - if (len > IFNAMSIZ) - return -EINVAL; - res = rtnl_lock_local(local); - if (res) - return res; - res = ieee80211_if_add(local->mdev, buf, 0, &new_dev); - if (res == 0) - ieee80211_if_set_type(new_dev, IEEE80211_IF_TYPE_STA); - rtnl_unlock(); - return res < 0 ? res : len; -} - -static ssize_t store_remove_iface(struct class_device *dev, - const char *buf, size_t len) -{ - struct ieee80211_local *local = to_ieee80211_local(dev); - int res; - - if (!capable(CAP_NET_ADMIN)) - return -EPERM; - if (len > IFNAMSIZ) - return -EINVAL; - res = rtnl_lock_local(local); - if (res) - return res; - res = ieee80211_if_remove(local->mdev, buf, -1); - rtnl_unlock(); - return res < 0 ? res : len; -} - -static ssize_t store_rate_ctrl_alg(struct class_device *dev, - const char *buf, size_t len) -{ - struct ieee80211_local *local = to_ieee80211_local(dev); - int res; - - if (!capable(CAP_NET_ADMIN)) - return -EPERM; - res = rtnl_lock_local(local); - if (res) - return res; - res = ieee80211_init_rate_ctrl_alg(local, buf); - rtnl_unlock(); - return res < 0 ? res : len; -} - -static ssize_t ieee80211_local_show(struct class_device *dev, char *buf, - ssize_t (*format)(struct ieee80211_local *, char *)) -{ - struct ieee80211_local *local = to_ieee80211_local(dev); - ssize_t ret = -EINVAL; - - if (local->reg_state == IEEE80211_DEV_REGISTERED) - ret = (*format)(local, buf); - return ret; -} - -#define IEEE80211_LOCAL_FMT(name, field, format_string) \ -static ssize_t ieee80211_local_fmt_##name(struct ieee80211_local *local,\ - char *buf) \ -{ \ - return sprintf(buf, format_string, local->field); \ -} - -#define __IEEE80211_LOCAL_SHOW(name) \ -static ssize_t ieee80211_local_show_##name(struct class_device *cd, \ - char *buf) \ -{ \ - return ieee80211_local_show(cd, buf, \ - ieee80211_local_fmt_##name); \ -} - -#define IEEE80211_LOCAL_SHOW(name, field, format) \ - IEEE80211_LOCAL_FMT(name, field, format "\n") \ - __IEEE80211_LOCAL_SHOW(name) - -IEEE80211_LOCAL_SHOW(channel, hw.conf.channel, "%d"); -IEEE80211_LOCAL_SHOW(frequency, hw.conf.freq, "%d"); -IEEE80211_LOCAL_SHOW(radar_detect, hw.conf.radar_detect, "%d"); -IEEE80211_LOCAL_SHOW(antenna_sel, hw.conf.antenna_sel, "%d"); -IEEE80211_LOCAL_SHOW(bridge_packets, bridge_packets, "%d"); -IEEE80211_LOCAL_SHOW(key_tx_rx_threshold, key_tx_rx_threshold, "%d"); -IEEE80211_LOCAL_SHOW(rts_threshold, rts_threshold, "%d"); -IEEE80211_LOCAL_SHOW(fragmentation_threshold, fragmentation_threshold, "%d"); -IEEE80211_LOCAL_SHOW(short_retry_limit, short_retry_limit, "%d"); -IEEE80211_LOCAL_SHOW(long_retry_limit, long_retry_limit, "%d"); -IEEE80211_LOCAL_SHOW(total_ps_buffered, total_ps_buffered, "%d"); - -static ssize_t ieee80211_local_fmt_mode(struct ieee80211_local *local, - char *buf) -{ - return sprintf(buf, "%s\n", ieee80211_mode_str(local->hw.conf.phymode)); -} -__IEEE80211_LOCAL_SHOW(mode); - -static ssize_t ieee80211_local_fmt_wep_iv(struct ieee80211_local *local, - char *buf) -{ - return sprintf(buf, "%#06x\n", local->wep_iv & 0xffffff); -} -__IEEE80211_LOCAL_SHOW(wep_iv); - -static ssize_t ieee80211_local_fmt_tx_power_reduction(struct ieee80211_local - *local, char *buf) -{ - short tx_power_reduction = local->hw.conf.tx_power_reduction; - - return sprintf(buf, "%d.%d dBm\n", tx_power_reduction / 10, - tx_power_reduction % 10); -} -__IEEE80211_LOCAL_SHOW(tx_power_reduction); - -static ssize_t ieee80211_local_fmt_modes(struct ieee80211_local *local, - char *buf) -{ - struct ieee80211_hw_mode *mode; - char *p = buf; - - /* FIXME: Locking? Could register a mode in the meantime. */ - list_for_each_entry(mode, &local->modes_list, list) - p += sprintf(p, "%s\n", ieee80211_mode_str_short(mode->mode)); - - return (p - buf); -} -__IEEE80211_LOCAL_SHOW(modes); - -static ssize_t ieee80211_local_fmt_rate_ctrl_alg(struct ieee80211_local *local, - char *buf) -{ - struct rate_control_ref *ref = local->rate_ctrl; - if (ref) - return sprintf(buf, "%s\n", ref->ops->name); - return 0; -} -__IEEE80211_LOCAL_SHOW(rate_ctrl_alg); - -static struct class_device_attribute ieee80211_class_dev_attrs[] = { - __ATTR(add_iface, S_IWUGO, NULL, store_add_iface), - __ATTR(remove_iface, S_IWUGO, NULL, store_remove_iface), - __ATTR(channel, S_IRUGO, ieee80211_local_show_channel, NULL), - __ATTR(frequency, S_IRUGO, ieee80211_local_show_frequency, NULL), - __ATTR(radar_detect, S_IRUGO, ieee80211_local_show_radar_detect, NULL), - __ATTR(antenna_sel, S_IRUGO, ieee80211_local_show_antenna_sel, NULL), - __ATTR(bridge_packets, S_IRUGO, ieee80211_local_show_bridge_packets, NULL), - __ATTR(key_tx_rx_threshold, S_IRUGO, ieee80211_local_show_key_tx_rx_threshold, NULL), - __ATTR(rts_threshold, S_IRUGO, ieee80211_local_show_rts_threshold, NULL), - __ATTR(fragmentation_threshold, S_IRUGO, ieee80211_local_show_fragmentation_threshold, NULL), - __ATTR(short_retry_limit, S_IRUGO, ieee80211_local_show_short_retry_limit, NULL), - __ATTR(long_retry_limit, S_IRUGO, ieee80211_local_show_long_retry_limit, NULL), - __ATTR(total_ps_buffered, S_IRUGO, ieee80211_local_show_total_ps_buffered, NULL), - __ATTR(mode, S_IRUGO, ieee80211_local_show_mode, NULL), - __ATTR(wep_iv, S_IRUGO, ieee80211_local_show_wep_iv, NULL), - __ATTR(tx_power_reduction, S_IRUGO, ieee80211_local_show_tx_power_reduction, NULL), - __ATTR(modes, S_IRUGO, ieee80211_local_show_modes, NULL), - __ATTR(rate_ctrl_alg, S_IRUGO | S_IWUGO, ieee80211_local_show_rate_ctrl_alg, store_rate_ctrl_alg), - {} -}; - -/* attributes in /sys/class/ieee80211/phyX/statistics/ */ - -#define IEEE80211_LOCAL_ATTR(name, field, format) \ -IEEE80211_LOCAL_SHOW(name, field, format) \ -static CLASS_DEVICE_ATTR(name, S_IRUGO, ieee80211_local_show_##name, NULL); - -IEEE80211_LOCAL_ATTR(transmitted_fragment_count, dot11TransmittedFragmentCount, "%u"); -IEEE80211_LOCAL_ATTR(multicast_transmitted_frame_count, dot11MulticastTransmittedFrameCount, "%u"); -IEEE80211_LOCAL_ATTR(failed_count, dot11FailedCount, "%u"); -IEEE80211_LOCAL_ATTR(retry_count, dot11RetryCount, "%u"); -IEEE80211_LOCAL_ATTR(multiple_retry_count, dot11MultipleRetryCount, "%u"); -IEEE80211_LOCAL_ATTR(frame_duplicate_count, dot11FrameDuplicateCount, "%u"); -IEEE80211_LOCAL_ATTR(received_fragment_count, dot11ReceivedFragmentCount, "%u"); -IEEE80211_LOCAL_ATTR(multicast_received_frame_count, dot11MulticastReceivedFrameCount, "%u"); -IEEE80211_LOCAL_ATTR(transmitted_frame_count, dot11TransmittedFrameCount, "%u"); -IEEE80211_LOCAL_ATTR(wep_undecryptable_count, dot11WEPUndecryptableCount, "%u"); -IEEE80211_LOCAL_ATTR(num_scans, scan.num_scans, "%u"); - -#ifdef CONFIG_D80211_DEBUG_COUNTERS -IEEE80211_LOCAL_ATTR(tx_handlers_drop, tx_handlers_drop, "%u"); -IEEE80211_LOCAL_ATTR(tx_handlers_queued, tx_handlers_queued, "%u"); -IEEE80211_LOCAL_ATTR(tx_handlers_drop_unencrypted, tx_handlers_drop_unencrypted, "%u"); -IEEE80211_LOCAL_ATTR(tx_handlers_drop_fragment, tx_handlers_drop_fragment, "%u"); -IEEE80211_LOCAL_ATTR(tx_handlers_drop_wep, tx_handlers_drop_wep, "%u"); -IEEE80211_LOCAL_ATTR(tx_handlers_drop_not_assoc, tx_handlers_drop_not_assoc, "%u"); -IEEE80211_LOCAL_ATTR(tx_handlers_drop_unauth_port, tx_handlers_drop_unauth_port, "%u"); -IEEE80211_LOCAL_ATTR(rx_handlers_drop, rx_handlers_drop, "%u"); -IEEE80211_LOCAL_ATTR(rx_handlers_queued, rx_handlers_queued, "%u"); -IEEE80211_LOCAL_ATTR(rx_handlers_drop_nullfunc, rx_handlers_drop_nullfunc, "%u"); -IEEE80211_LOCAL_ATTR(rx_handlers_drop_defrag, rx_handlers_drop_defrag, "%u"); -IEEE80211_LOCAL_ATTR(rx_handlers_drop_short, rx_handlers_drop_short, "%u"); -IEEE80211_LOCAL_ATTR(rx_handlers_drop_passive_scan, rx_handlers_drop_passive_scan, "%u"); -IEEE80211_LOCAL_ATTR(tx_expand_skb_head, tx_expand_skb_head, "%u"); -IEEE80211_LOCAL_ATTR(tx_expand_skb_head_cloned, tx_expand_skb_head_cloned, "%u"); -IEEE80211_LOCAL_ATTR(rx_expand_skb_head, rx_expand_skb_head, "%u"); -IEEE80211_LOCAL_ATTR(rx_expand_skb_head2, rx_expand_skb_head2, "%u"); -IEEE80211_LOCAL_ATTR(rx_handlers_fragments, rx_handlers_fragments, "%u"); -IEEE80211_LOCAL_ATTR(tx_status_drop, tx_status_drop, "%u"); - -static ssize_t ieee80211_local_fmt_wme_rx_queue(struct ieee80211_local *local, - char *buf) -{ - int i; - char *p = buf; - - for (i = 0; i < NUM_RX_DATA_QUEUES; i++) - p += sprintf(p, "%u\n", local->wme_rx_queue[i]); - return (p - buf); -} -__IEEE80211_LOCAL_SHOW(wme_rx_queue); -static CLASS_DEVICE_ATTR(wme_rx_queue, S_IRUGO, - ieee80211_local_show_wme_rx_queue, NULL); - -static ssize_t ieee80211_local_fmt_wme_tx_queue(struct ieee80211_local *local, - char *buf) -{ - int i; - char *p = buf; - - for (i = 0; i < NUM_RX_DATA_QUEUES; i++) - p += sprintf(p, "%u\n", local->wme_tx_queue[i]); - return (p - buf); -} -__IEEE80211_LOCAL_SHOW(wme_tx_queue); -static CLASS_DEVICE_ATTR(wme_tx_queue, S_IRUGO, - ieee80211_local_show_wme_tx_queue, NULL); -#endif - -static ssize_t ieee80211_stats_show(struct class_device *dev, char *buf, - ssize_t (*format)(struct ieee80211_low_level_stats *, char *)) -{ - struct ieee80211_local *local = to_ieee80211_local(dev); - struct ieee80211_low_level_stats stats; - ssize_t ret = -EINVAL; - - if (!local->ops->get_stats) - return -EOPNOTSUPP; - ret = rtnl_lock_local(local); - if (ret) - return ret; - ret = local->ops->get_stats(local_to_hw(local), &stats); - rtnl_unlock(); - if (!ret) - ret = (*format)(&stats, buf); - return ret; -} - -#define IEEE80211_STATS_FMT(name, field, format_string) \ -static ssize_t ieee80211_stats_fmt_##name(struct ieee80211_low_level_stats \ - *stats, char *buf) \ -{ \ - return sprintf(buf, format_string, stats->field); \ -} - -#define __IEEE80211_STATS_SHOW(name) \ -static ssize_t ieee80211_stats_show_##name(struct class_device *cd, \ - char *buf) \ -{ \ - return ieee80211_stats_show(cd, buf, \ - ieee80211_stats_fmt_##name); \ -} - -#define IEEE80211_STATS_ATTR(name, field, format) \ -IEEE80211_STATS_FMT(name, field, format "\n") \ -__IEEE80211_STATS_SHOW(name) \ -static CLASS_DEVICE_ATTR(name, S_IRUGO, ieee80211_stats_show_##name, NULL); - -IEEE80211_STATS_ATTR(ack_failure_count, dot11ACKFailureCount, "%u"); -IEEE80211_STATS_ATTR(rts_failure_count, dot11RTSFailureCount, "%u"); -IEEE80211_STATS_ATTR(fcs_error_count, dot11FCSErrorCount, "%u"); -IEEE80211_STATS_ATTR(rts_success_count, dot11RTSSuccessCount, "%u"); - -static struct attribute *ieee80211_stats_attrs[] = { - &class_device_attr_transmitted_fragment_count.attr, - &class_device_attr_multicast_transmitted_frame_count.attr, - &class_device_attr_failed_count.attr, - &class_device_attr_retry_count.attr, - &class_device_attr_multiple_retry_count.attr, - &class_device_attr_frame_duplicate_count.attr, - &class_device_attr_received_fragment_count.attr, - &class_device_attr_multicast_received_frame_count.attr, - &class_device_attr_transmitted_frame_count.attr, - &class_device_attr_wep_undecryptable_count.attr, - &class_device_attr_ack_failure_count.attr, - &class_device_attr_rts_failure_count.attr, - &class_device_attr_fcs_error_count.attr, - &class_device_attr_rts_success_count.attr, - &class_device_attr_num_scans.attr, -#ifdef CONFIG_D80211_DEBUG_COUNTERS - &class_device_attr_tx_handlers_drop.attr, - &class_device_attr_tx_handlers_queued.attr, - &class_device_attr_tx_handlers_drop_unencrypted.attr, - &class_device_attr_tx_handlers_drop_fragment.attr, - &class_device_attr_tx_handlers_drop_wep.attr, - &class_device_attr_tx_handlers_drop_not_assoc.attr, - &class_device_attr_tx_handlers_drop_unauth_port.attr, - &class_device_attr_rx_handlers_drop.attr, - &class_device_attr_rx_handlers_queued.attr, - &class_device_attr_rx_handlers_drop_nullfunc.attr, - &class_device_attr_rx_handlers_drop_defrag.attr, - &class_device_attr_rx_handlers_drop_short.attr, - &class_device_attr_rx_handlers_drop_passive_scan.attr, - &class_device_attr_tx_expand_skb_head.attr, - &class_device_attr_tx_expand_skb_head_cloned.attr, - &class_device_attr_rx_expand_skb_head.attr, - &class_device_attr_rx_expand_skb_head2.attr, - &class_device_attr_rx_handlers_fragments.attr, - &class_device_attr_tx_status_drop.attr, - &class_device_attr_wme_rx_queue.attr, - &class_device_attr_wme_tx_queue.attr, -#endif - NULL, -}; - -static struct attribute_group ieee80211_stats_group = { - .name = "statistics", - .attrs = ieee80211_stats_attrs, -}; - -/* attributes in /sys/class/net/X/ */ - -static ssize_t ieee80211_if_show(struct class_device *cd, char *buf, - ssize_t (*format)(const struct ieee80211_sub_if_data *, - char *)) -{ - struct net_device *dev = to_net_dev(cd); - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); - ssize_t ret = -EINVAL; - - read_lock(&dev_base_lock); - if (dev->reg_state == NETREG_REGISTERED) { - ret = (*format)(sdata, buf); - } - read_unlock(&dev_base_lock); - 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) \ -{ \ - return sprintf(buf, 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_SIZE(name, field) \ - IEEE80211_IF_FMT(name, field, "%zd\n") - -#define IEEE80211_IF_FMT_ATOMIC(name, field) \ -static ssize_t ieee80211_if_fmt_##name(const struct \ - ieee80211_sub_if_data *sdata, char *buf) \ -{ \ - return sprintf(buf, "%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) \ -{ \ - return sprintf(buf, MAC_FMT "\n", MAC_ARG(sdata->field)); \ -} - -#define __IEEE80211_IF_SHOW(name) \ -static ssize_t ieee80211_if_show_##name(struct class_device *cd, \ - char *buf) \ -{ \ - return ieee80211_if_show(cd, buf, ieee80211_if_fmt_##name); \ -} \ -static CLASS_DEVICE_ATTR(name, S_IRUGO, ieee80211_if_show_##name, NULL); - -#define IEEE80211_IF_SHOW(name, field, format) \ - IEEE80211_IF_FMT_##format(name, field) \ - __IEEE80211_IF_SHOW(name) - -/* common attributes */ -IEEE80211_IF_SHOW(channel_use, channel_use, DEC); -IEEE80211_IF_SHOW(drop_unencrypted, drop_unencrypted, DEC); -IEEE80211_IF_SHOW(eapol, eapol, DEC); -IEEE80211_IF_SHOW(ieee8021_x, ieee802_1x, DEC); - -/* STA/IBSS attributes */ -IEEE80211_IF_SHOW(state, u.sta.state, DEC); -IEEE80211_IF_SHOW(bssid, u.sta.bssid, MAC); -IEEE80211_IF_SHOW(prev_bssid, u.sta.prev_bssid, MAC); -IEEE80211_IF_SHOW(ssid_len, u.sta.ssid_len, SIZE); -IEEE80211_IF_SHOW(aid, u.sta.aid, DEC); -IEEE80211_IF_SHOW(ap_capab, u.sta.ap_capab, HEX); -IEEE80211_IF_SHOW(capab, u.sta.capab, HEX); -IEEE80211_IF_SHOW(extra_ie_len, u.sta.extra_ie_len, SIZE); -IEEE80211_IF_SHOW(auth_tries, u.sta.auth_tries, DEC); -IEEE80211_IF_SHOW(assoc_tries, u.sta.assoc_tries, DEC); -IEEE80211_IF_SHOW(auth_algs, u.sta.auth_algs, HEX); -IEEE80211_IF_SHOW(auth_alg, u.sta.auth_alg, DEC); -IEEE80211_IF_SHOW(auth_transaction, u.sta.auth_transaction, DEC); - -static ssize_t ieee80211_if_fmt_flags(const struct - ieee80211_sub_if_data *sdata, char *buf) -{ - return sprintf(buf, "%s%s%s%s%s%s%s\n", - sdata->u.sta.ssid_set ? "SSID\n" : "", - sdata->u.sta.bssid_set ? "BSSID\n" : "", - sdata->u.sta.prev_bssid_set ? "prev BSSID\n" : "", - sdata->u.sta.authenticated ? "AUTH\n" : "", - sdata->u.sta.associated ? "ASSOC\n" : "", - sdata->u.sta.probereq_poll ? "PROBEREQ POLL\n" : "", - sdata->u.sta.use_protection ? "CTS prot\n" : ""); -} -__IEEE80211_IF_SHOW(flags); - -/* AP attributes */ -IEEE80211_IF_SHOW(num_sta_ps, u.ap.num_sta_ps, ATOMIC); -IEEE80211_IF_SHOW(dtim_period, u.ap.dtim_period, DEC); -IEEE80211_IF_SHOW(dtim_count, u.ap.dtim_count, DEC); -IEEE80211_IF_SHOW(num_beacons, u.ap.num_beacons, DEC); -IEEE80211_IF_SHOW(force_unicast_rateidx, u.ap.force_unicast_rateidx, DEC); -IEEE80211_IF_SHOW(max_ratectrl_rateidx, u.ap.max_ratectrl_rateidx, DEC); - -static ssize_t ieee80211_if_fmt_num_buffered_multicast(const struct - ieee80211_sub_if_data *sdata, char *buf) -{ - return sprintf(buf, "%u\n", skb_queue_len(&sdata->u.ap.ps_bc_buf)); -} -__IEEE80211_IF_SHOW(num_buffered_multicast); - -static ssize_t ieee80211_if_fmt_beacon_head_len(const struct - ieee80211_sub_if_data *sdata, char *buf) -{ - if (sdata->u.ap.beacon_head) - return sprintf(buf, "%d\n", sdata->u.ap.beacon_head_len); - return sprintf(buf, "\n"); -} -__IEEE80211_IF_SHOW(beacon_head_len); - -static ssize_t ieee80211_if_fmt_beacon_tail_len(const struct - ieee80211_sub_if_data *sdata, char *buf) -{ - if (sdata->u.ap.beacon_tail) - return sprintf(buf, "%d\n", sdata->u.ap.beacon_tail_len); - return sprintf(buf, "\n"); -} -__IEEE80211_IF_SHOW(beacon_tail_len); - -/* WDS attributes */ -IEEE80211_IF_SHOW(peer, u.wds.remote_addr, MAC); - -/* VLAN attributes */ -IEEE80211_IF_SHOW(vlan_id, u.vlan.id, DEC); - -/* MONITOR attributes */ -static ssize_t ieee80211_if_fmt_mode(const struct - ieee80211_sub_if_data *sdata, char *buf) -{ - struct ieee80211_local *local = sdata->local; - - return sprintf(buf, "%s\n", - ((local->hw.flags & IEEE80211_HW_MONITOR_DURING_OPER) || - local->open_count == local->monitors) ? - "hard" : "soft"); -} -__IEEE80211_IF_SHOW(mode); - -static struct attribute *ieee80211_sta_attrs[] = { - &class_device_attr_channel_use.attr, - &class_device_attr_drop_unencrypted.attr, - &class_device_attr_eapol.attr, - &class_device_attr_ieee8021_x.attr, - &class_device_attr_state.attr, - &class_device_attr_bssid.attr, - &class_device_attr_prev_bssid.attr, - &class_device_attr_ssid_len.attr, - &class_device_attr_aid.attr, - &class_device_attr_ap_capab.attr, - &class_device_attr_capab.attr, - &class_device_attr_extra_ie_len.attr, - &class_device_attr_auth_tries.attr, - &class_device_attr_assoc_tries.attr, - &class_device_attr_auth_algs.attr, - &class_device_attr_auth_alg.attr, - &class_device_attr_auth_transaction.attr, - &class_device_attr_flags.attr, - NULL -}; - -static struct attribute *ieee80211_ap_attrs[] = { - &class_device_attr_channel_use.attr, - &class_device_attr_drop_unencrypted.attr, - &class_device_attr_eapol.attr, - &class_device_attr_ieee8021_x.attr, - &class_device_attr_num_sta_ps.attr, - &class_device_attr_dtim_period.attr, - &class_device_attr_dtim_count.attr, - &class_device_attr_num_beacons.attr, - &class_device_attr_force_unicast_rateidx.attr, - &class_device_attr_max_ratectrl_rateidx.attr, - &class_device_attr_num_buffered_multicast.attr, - &class_device_attr_beacon_head_len.attr, - &class_device_attr_beacon_tail_len.attr, - NULL -}; - -static struct attribute *ieee80211_wds_attrs[] = { - &class_device_attr_channel_use.attr, - &class_device_attr_drop_unencrypted.attr, - &class_device_attr_eapol.attr, - &class_device_attr_ieee8021_x.attr, - &class_device_attr_peer.attr, - NULL -}; - -static struct attribute *ieee80211_vlan_attrs[] = { - &class_device_attr_channel_use.attr, - &class_device_attr_drop_unencrypted.attr, - &class_device_attr_eapol.attr, - &class_device_attr_ieee8021_x.attr, - &class_device_attr_vlan_id.attr, - NULL -}; - -static struct attribute *ieee80211_monitor_attrs[] = { - &class_device_attr_mode.attr, - NULL -}; - -static struct attribute_group ieee80211_sta_group = { - .name = "sta", - .attrs = ieee80211_sta_attrs, -}; - -static struct attribute_group ieee80211_ap_group = { - .name = "ap", - .attrs = ieee80211_ap_attrs, -}; - -static struct attribute_group ieee80211_wds_group = { - .name = "wds", - .attrs = ieee80211_wds_attrs, -}; - -static struct attribute_group ieee80211_vlan_group = { - .name = "vlan", - .attrs = ieee80211_vlan_attrs, -}; - -static struct attribute_group ieee80211_monitor_group = { - .name = "monitor", - .attrs = ieee80211_monitor_attrs, -}; - -/* /sys/class/ieee80211/phyX functions */ - -static void ieee80211_class_dev_release(struct class_device *dev) -{ - ieee80211_release_hw(to_ieee80211_local(dev)); -} - -#ifdef CONFIG_HOTPLUG -static int ieee80211_uevent(struct class_device *cd, char **envp, - int num_envp, char *buf, int size) -{ - struct ieee80211_local *local = to_ieee80211_local(cd); - - if (num_envp < 2) - return -ENOMEM; - envp[0] = buf; - if (snprintf(buf, size, "IEEE80211_DEV=phy%d", - local->hw.index) + 1 >= size) - return -ENOMEM; - envp[1] = NULL; - return 0; -} -#endif - -static struct class ieee80211_class = { - .name = "ieee80211", - .class_dev_attrs = ieee80211_class_dev_attrs, - .release = ieee80211_class_dev_release, -#ifdef CONFIG_HOTPLUG - .uevent = ieee80211_uevent, -#endif -}; - -void ieee80211_dev_sysfs_init(struct ieee80211_local *local) -{ - local->class_dev.class = &ieee80211_class; - local->class_dev.class_data = local; - class_device_initialize(&local->class_dev); -} - -void ieee80211_dev_sysfs_put(struct ieee80211_local *local) -{ - class_device_put(&local->class_dev); -} - -int ieee80211_dev_sysfs_add(struct ieee80211_local *local) -{ - int res; - - snprintf(local->class_dev.class_id, BUS_ID_SIZE, - "phy%d", local->hw.index); - res = class_device_add(&local->class_dev); - if (res) - return res; - res = sysfs_create_group(&local->class_dev.kobj, - &ieee80211_stats_group); - if (res) - class_device_del(&local->class_dev); - return res; -} - -void ieee80211_dev_sysfs_del(struct ieee80211_local *local) -{ - sysfs_remove_group(&local->class_dev.kobj, &ieee80211_stats_group); - class_device_del(&local->class_dev); -} - -/* /sys/class/net/X functions */ - -static void __ieee80211_remove_if_group(struct kobject *kobj, - struct ieee80211_sub_if_data *sdata) -{ - if (sdata->sysfs_group) { - sysfs_remove_group(kobj, sdata->sysfs_group); - sdata->sysfs_group = NULL; - } -} - -static inline void ieee80211_remove_if_group(struct kobject *kobj, - struct net_device *dev) -{ - __ieee80211_remove_if_group(kobj, IEEE80211_DEV_TO_SUB_IF(dev)); -} - -static int ieee80211_add_if_group(struct kobject *kobj, - struct net_device *dev) -{ - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); - int res = 0; - - __ieee80211_remove_if_group(kobj, sdata); - switch (sdata->type) { - case IEEE80211_IF_TYPE_STA: - sdata->sysfs_group = &ieee80211_sta_group; - break; - case IEEE80211_IF_TYPE_AP: - sdata->sysfs_group = &ieee80211_ap_group; - break; - case IEEE80211_IF_TYPE_WDS: - sdata->sysfs_group = &ieee80211_wds_group; - break; - case IEEE80211_IF_TYPE_VLAN: - sdata->sysfs_group = &ieee80211_vlan_group; - break; - case IEEE80211_IF_TYPE_MNTR: - sdata->sysfs_group = &ieee80211_monitor_group; - break; - default: - goto out; - } - res = sysfs_create_group(kobj, sdata->sysfs_group); - if (res) - sdata->sysfs_group = NULL; -out: - return res; -} - -int ieee80211_sysfs_change_if_type(struct net_device *dev) -{ - return ieee80211_add_if_group(&dev->class_dev.kobj, dev); -} - -int ieee80211_sysfs_add_netdevice(struct net_device *dev) -{ - struct ieee80211_local *local = dev->ieee80211_ptr; - int res; - - res = sysfs_create_link(&dev->class_dev.kobj, &local->class_dev.kobj, - "hw"); - if (res) - goto err_out; - res = ieee80211_add_if_group(&dev->class_dev.kobj, dev); - if (res) - goto err_link; - res = ieee80211_key_kset_sysfs_register(IEEE80211_DEV_TO_SUB_IF(dev)); - return res; - -err_link: - sysfs_remove_link(&dev->class_dev.kobj, "hw"); -err_out: - return res; -} - -void ieee80211_sysfs_remove_netdevice(struct net_device *dev) -{ - ieee80211_key_kset_sysfs_unregister(IEEE80211_DEV_TO_SUB_IF(dev)); - ieee80211_remove_if_group(&dev->class_dev.kobj, dev); - sysfs_remove_link(&dev->class_dev.kobj, "hw"); -} - -/* general module functions */ - -int ieee80211_sysfs_init(void) -{ - return class_register(&ieee80211_class); -} - -void ieee80211_sysfs_deinit(void) -{ - class_unregister(&ieee80211_class); -} |