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-rw-r--r--net/mac80211/debugfs_netdev.c743
1 files changed, 743 insertions, 0 deletions
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
new file mode 100644
index 000000000..29236e832
--- /dev/null
+++ b/net/mac80211/debugfs_netdev.c
@@ -0,0 +1,743 @@
+/*
+ * Copyright (c) 2006 Jiri Benc <jbenc@suse.cz>
+ * Copyright 2007 Johannes Berg <johannes@sipsolutions.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/device.h>
+#include <linux/if.h>
+#include <linux/if_ether.h>
+#include <linux/interrupt.h>
+#include <linux/netdevice.h>
+#include <linux/rtnetlink.h>
+#include <linux/slab.h>
+#include <linux/notifier.h>
+#include <net/mac80211.h>
+#include <net/cfg80211.h>
+#include "ieee80211_i.h"
+#include "rate.h"
+#include "debugfs.h"
+#include "debugfs_netdev.h"
+#include "driver-ops.h"
+
+static ssize_t ieee80211_if_read(
+ struct ieee80211_sub_if_data *sdata,
+ char __user *userbuf,
+ size_t count, loff_t *ppos,
+ ssize_t (*format)(const struct ieee80211_sub_if_data *, char *, int))
+{
+ char buf[70];
+ ssize_t ret = -EINVAL;
+
+ read_lock(&dev_base_lock);
+ ret = (*format)(sdata, buf, sizeof(buf));
+ read_unlock(&dev_base_lock);
+
+ if (ret >= 0)
+ ret = simple_read_from_buffer(userbuf, count, ppos, buf, ret);
+
+ return ret;
+}
+
+static ssize_t ieee80211_if_write(
+ struct ieee80211_sub_if_data *sdata,
+ const char __user *userbuf,
+ size_t count, loff_t *ppos,
+ ssize_t (*write)(struct ieee80211_sub_if_data *, const char *, int))
+{
+ char buf[64];
+ ssize_t ret;
+
+ if (count >= sizeof(buf))
+ return -E2BIG;
+
+ if (copy_from_user(buf, userbuf, count))
+ return -EFAULT;
+ buf[count] = '\0';
+
+ ret = -ENODEV;
+ rtnl_lock();
+ ret = (*write)(sdata, buf, count);
+ rtnl_unlock();
+
+ return ret;
+}
+
+#define IEEE80211_IF_FMT(name, field, format_string) \
+static ssize_t ieee80211_if_fmt_##name( \
+ const struct ieee80211_sub_if_data *sdata, char *buf, \
+ int buflen) \
+{ \
+ return scnprintf(buf, buflen, format_string, sdata->field); \
+}
+#define IEEE80211_IF_FMT_DEC(name, field) \
+ IEEE80211_IF_FMT(name, field, "%d\n")
+#define IEEE80211_IF_FMT_HEX(name, field) \
+ IEEE80211_IF_FMT(name, field, "%#x\n")
+#define IEEE80211_IF_FMT_LHEX(name, field) \
+ IEEE80211_IF_FMT(name, field, "%#lx\n")
+#define IEEE80211_IF_FMT_SIZE(name, field) \
+ IEEE80211_IF_FMT(name, field, "%zd\n")
+
+#define IEEE80211_IF_FMT_HEXARRAY(name, field) \
+static ssize_t ieee80211_if_fmt_##name( \
+ const struct ieee80211_sub_if_data *sdata, \
+ char *buf, int buflen) \
+{ \
+ char *p = buf; \
+ int i; \
+ for (i = 0; i < sizeof(sdata->field); i++) { \
+ p += scnprintf(p, buflen + buf - p, "%.2x ", \
+ sdata->field[i]); \
+ } \
+ p += scnprintf(p, buflen + buf - p, "\n"); \
+ return p - buf; \
+}
+
+#define IEEE80211_IF_FMT_ATOMIC(name, field) \
+static ssize_t ieee80211_if_fmt_##name( \
+ const struct ieee80211_sub_if_data *sdata, \
+ char *buf, int buflen) \
+{ \
+ return scnprintf(buf, buflen, "%d\n", atomic_read(&sdata->field));\
+}
+
+#define IEEE80211_IF_FMT_MAC(name, field) \
+static ssize_t ieee80211_if_fmt_##name( \
+ const struct ieee80211_sub_if_data *sdata, char *buf, \
+ int buflen) \
+{ \
+ return scnprintf(buf, buflen, "%pM\n", sdata->field); \
+}
+
+#define IEEE80211_IF_FMT_DEC_DIV_16(name, field) \
+static ssize_t ieee80211_if_fmt_##name( \
+ const struct ieee80211_sub_if_data *sdata, \
+ char *buf, int buflen) \
+{ \
+ return scnprintf(buf, buflen, "%d\n", sdata->field / 16); \
+}
+
+#define IEEE80211_IF_FMT_JIFFIES_TO_MS(name, field) \
+static ssize_t ieee80211_if_fmt_##name( \
+ const struct ieee80211_sub_if_data *sdata, \
+ char *buf, int buflen) \
+{ \
+ return scnprintf(buf, buflen, "%d\n", \
+ jiffies_to_msecs(sdata->field)); \
+}
+
+#define _IEEE80211_IF_FILE_OPS(name, _read, _write) \
+static const struct file_operations name##_ops = { \
+ .read = (_read), \
+ .write = (_write), \
+ .open = simple_open, \
+ .llseek = generic_file_llseek, \
+}
+
+#define _IEEE80211_IF_FILE_R_FN(name) \
+static ssize_t ieee80211_if_read_##name(struct file *file, \
+ char __user *userbuf, \
+ size_t count, loff_t *ppos) \
+{ \
+ return ieee80211_if_read(file->private_data, \
+ userbuf, count, ppos, \
+ ieee80211_if_fmt_##name); \
+}
+
+#define _IEEE80211_IF_FILE_W_FN(name) \
+static ssize_t ieee80211_if_write_##name(struct file *file, \
+ const char __user *userbuf, \
+ size_t count, loff_t *ppos) \
+{ \
+ return ieee80211_if_write(file->private_data, userbuf, count, \
+ ppos, ieee80211_if_parse_##name); \
+}
+
+#define IEEE80211_IF_FILE_R(name) \
+ _IEEE80211_IF_FILE_R_FN(name) \
+ _IEEE80211_IF_FILE_OPS(name, ieee80211_if_read_##name, NULL)
+
+#define IEEE80211_IF_FILE_W(name) \
+ _IEEE80211_IF_FILE_W_FN(name) \
+ _IEEE80211_IF_FILE_OPS(name, NULL, ieee80211_if_write_##name)
+
+#define IEEE80211_IF_FILE_RW(name) \
+ _IEEE80211_IF_FILE_R_FN(name) \
+ _IEEE80211_IF_FILE_W_FN(name) \
+ _IEEE80211_IF_FILE_OPS(name, ieee80211_if_read_##name, \
+ ieee80211_if_write_##name)
+
+#define IEEE80211_IF_FILE(name, field, format) \
+ IEEE80211_IF_FMT_##format(name, field) \
+ IEEE80211_IF_FILE_R(name)
+
+/* common attributes */
+IEEE80211_IF_FILE(rc_rateidx_mask_2ghz, rc_rateidx_mask[IEEE80211_BAND_2GHZ],
+ HEX);
+IEEE80211_IF_FILE(rc_rateidx_mask_5ghz, rc_rateidx_mask[IEEE80211_BAND_5GHZ],
+ HEX);
+IEEE80211_IF_FILE(rc_rateidx_mcs_mask_2ghz,
+ rc_rateidx_mcs_mask[IEEE80211_BAND_2GHZ], HEXARRAY);
+IEEE80211_IF_FILE(rc_rateidx_mcs_mask_5ghz,
+ rc_rateidx_mcs_mask[IEEE80211_BAND_5GHZ], HEXARRAY);
+
+IEEE80211_IF_FILE(flags, flags, HEX);
+IEEE80211_IF_FILE(state, state, LHEX);
+IEEE80211_IF_FILE(txpower, vif.bss_conf.txpower, DEC);
+IEEE80211_IF_FILE(ap_power_level, ap_power_level, DEC);
+IEEE80211_IF_FILE(user_power_level, user_power_level, DEC);
+
+static ssize_t
+ieee80211_if_fmt_hw_queues(const struct ieee80211_sub_if_data *sdata,
+ char *buf, int buflen)
+{
+ int len;
+
+ len = scnprintf(buf, buflen, "AC queues: VO:%d VI:%d BE:%d BK:%d\n",
+ sdata->vif.hw_queue[IEEE80211_AC_VO],
+ sdata->vif.hw_queue[IEEE80211_AC_VI],
+ sdata->vif.hw_queue[IEEE80211_AC_BE],
+ sdata->vif.hw_queue[IEEE80211_AC_BK]);
+
+ if (sdata->vif.type == NL80211_IFTYPE_AP)
+ len += scnprintf(buf + len, buflen - len, "cab queue: %d\n",
+ sdata->vif.cab_queue);
+
+ return len;
+}
+IEEE80211_IF_FILE_R(hw_queues);
+
+/* STA attributes */
+IEEE80211_IF_FILE(bssid, u.mgd.bssid, MAC);
+IEEE80211_IF_FILE(aid, u.mgd.aid, DEC);
+IEEE80211_IF_FILE(last_beacon, u.mgd.last_beacon_signal, DEC);
+IEEE80211_IF_FILE(ave_beacon, u.mgd.ave_beacon_signal, DEC_DIV_16);
+IEEE80211_IF_FILE(beacon_timeout, u.mgd.beacon_timeout, JIFFIES_TO_MS);
+
+static int ieee80211_set_smps(struct ieee80211_sub_if_data *sdata,
+ enum ieee80211_smps_mode smps_mode)
+{
+ struct ieee80211_local *local = sdata->local;
+ int err;
+
+ if (!(local->hw.wiphy->features & NL80211_FEATURE_STATIC_SMPS) &&
+ smps_mode == IEEE80211_SMPS_STATIC)
+ return -EINVAL;
+
+ /* auto should be dynamic if in PS mode */
+ if (!(local->hw.wiphy->features & NL80211_FEATURE_DYNAMIC_SMPS) &&
+ (smps_mode == IEEE80211_SMPS_DYNAMIC ||
+ smps_mode == IEEE80211_SMPS_AUTOMATIC))
+ return -EINVAL;
+
+ if (sdata->vif.type != NL80211_IFTYPE_STATION &&
+ sdata->vif.type != NL80211_IFTYPE_AP)
+ return -EOPNOTSUPP;
+
+ sdata_lock(sdata);
+ if (sdata->vif.type == NL80211_IFTYPE_STATION)
+ err = __ieee80211_request_smps_mgd(sdata, smps_mode);
+ else
+ err = __ieee80211_request_smps_ap(sdata, smps_mode);
+ sdata_unlock(sdata);
+
+ return err;
+}
+
+static const char *smps_modes[IEEE80211_SMPS_NUM_MODES] = {
+ [IEEE80211_SMPS_AUTOMATIC] = "auto",
+ [IEEE80211_SMPS_OFF] = "off",
+ [IEEE80211_SMPS_STATIC] = "static",
+ [IEEE80211_SMPS_DYNAMIC] = "dynamic",
+};
+
+static ssize_t ieee80211_if_fmt_smps(const struct ieee80211_sub_if_data *sdata,
+ char *buf, int buflen)
+{
+ if (sdata->vif.type == NL80211_IFTYPE_STATION)
+ return snprintf(buf, buflen, "request: %s\nused: %s\n",
+ smps_modes[sdata->u.mgd.req_smps],
+ smps_modes[sdata->smps_mode]);
+ if (sdata->vif.type == NL80211_IFTYPE_AP)
+ return snprintf(buf, buflen, "request: %s\nused: %s\n",
+ smps_modes[sdata->u.ap.req_smps],
+ smps_modes[sdata->smps_mode]);
+ return -EINVAL;
+}
+
+static ssize_t ieee80211_if_parse_smps(struct ieee80211_sub_if_data *sdata,
+ const char *buf, int buflen)
+{
+ enum ieee80211_smps_mode mode;
+
+ for (mode = 0; mode < IEEE80211_SMPS_NUM_MODES; mode++) {
+ if (strncmp(buf, smps_modes[mode], buflen) == 0) {
+ int err = ieee80211_set_smps(sdata, mode);
+ if (!err)
+ return buflen;
+ return err;
+ }
+ }
+
+ return -EINVAL;
+}
+IEEE80211_IF_FILE_RW(smps);
+
+static ssize_t ieee80211_if_parse_tkip_mic_test(
+ struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
+{
+ struct ieee80211_local *local = sdata->local;
+ u8 addr[ETH_ALEN];
+ struct sk_buff *skb;
+ struct ieee80211_hdr *hdr;
+ __le16 fc;
+
+ if (!mac_pton(buf, addr))
+ return -EINVAL;
+
+ if (!ieee80211_sdata_running(sdata))
+ return -ENOTCONN;
+
+ skb = dev_alloc_skb(local->hw.extra_tx_headroom + 24 + 100);
+ if (!skb)
+ return -ENOMEM;
+ skb_reserve(skb, local->hw.extra_tx_headroom);
+
+ hdr = (struct ieee80211_hdr *) skb_put(skb, 24);
+ memset(hdr, 0, 24);
+ fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_DATA);
+
+ switch (sdata->vif.type) {
+ case NL80211_IFTYPE_AP:
+ fc |= cpu_to_le16(IEEE80211_FCTL_FROMDS);
+ /* DA BSSID SA */
+ memcpy(hdr->addr1, addr, ETH_ALEN);
+ memcpy(hdr->addr2, sdata->vif.addr, ETH_ALEN);
+ memcpy(hdr->addr3, sdata->vif.addr, ETH_ALEN);
+ break;
+ case NL80211_IFTYPE_STATION:
+ fc |= cpu_to_le16(IEEE80211_FCTL_TODS);
+ /* BSSID SA DA */
+ sdata_lock(sdata);
+ if (!sdata->u.mgd.associated) {
+ sdata_unlock(sdata);
+ dev_kfree_skb(skb);
+ return -ENOTCONN;
+ }
+ memcpy(hdr->addr1, sdata->u.mgd.associated->bssid, ETH_ALEN);
+ memcpy(hdr->addr2, sdata->vif.addr, ETH_ALEN);
+ memcpy(hdr->addr3, addr, ETH_ALEN);
+ sdata_unlock(sdata);
+ break;
+ default:
+ dev_kfree_skb(skb);
+ return -EOPNOTSUPP;
+ }
+ hdr->frame_control = fc;
+
+ /*
+ * Add some length to the test frame to make it look bit more valid.
+ * The exact contents does not matter since the recipient is required
+ * to drop this because of the Michael MIC failure.
+ */
+ memset(skb_put(skb, 50), 0, 50);
+
+ IEEE80211_SKB_CB(skb)->flags |= IEEE80211_TX_INTFL_TKIP_MIC_FAILURE;
+
+ ieee80211_tx_skb(sdata, skb);
+
+ return buflen;
+}
+IEEE80211_IF_FILE_W(tkip_mic_test);
+
+static ssize_t ieee80211_if_parse_beacon_loss(
+ struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
+{
+ if (!ieee80211_sdata_running(sdata) || !sdata->vif.bss_conf.assoc)
+ return -ENOTCONN;
+
+ ieee80211_beacon_loss(&sdata->vif);
+
+ return buflen;
+}
+IEEE80211_IF_FILE_W(beacon_loss);
+
+static ssize_t ieee80211_if_fmt_uapsd_queues(
+ const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
+{
+ const struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+
+ return snprintf(buf, buflen, "0x%x\n", ifmgd->uapsd_queues);
+}
+
+static ssize_t ieee80211_if_parse_uapsd_queues(
+ struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
+{
+ struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+ u8 val;
+ int ret;
+
+ ret = kstrtou8(buf, 0, &val);
+ if (ret)
+ return ret;
+
+ if (val & ~IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK)
+ return -ERANGE;
+
+ ifmgd->uapsd_queues = val;
+
+ return buflen;
+}
+IEEE80211_IF_FILE_RW(uapsd_queues);
+
+static ssize_t ieee80211_if_fmt_uapsd_max_sp_len(
+ const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
+{
+ const struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+
+ return snprintf(buf, buflen, "0x%x\n", ifmgd->uapsd_max_sp_len);
+}
+
+static ssize_t ieee80211_if_parse_uapsd_max_sp_len(
+ struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
+{
+ struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+ unsigned long val;
+ int ret;
+
+ ret = kstrtoul(buf, 0, &val);
+ if (ret)
+ return -EINVAL;
+
+ if (val & ~IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK)
+ return -ERANGE;
+
+ ifmgd->uapsd_max_sp_len = val;
+
+ return buflen;
+}
+IEEE80211_IF_FILE_RW(uapsd_max_sp_len);
+
+/* AP attributes */
+IEEE80211_IF_FILE(num_mcast_sta, u.ap.num_mcast_sta, ATOMIC);
+IEEE80211_IF_FILE(num_sta_ps, u.ap.ps.num_sta_ps, ATOMIC);
+IEEE80211_IF_FILE(dtim_count, u.ap.ps.dtim_count, DEC);
+
+static ssize_t ieee80211_if_fmt_num_buffered_multicast(
+ const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
+{
+ return scnprintf(buf, buflen, "%u\n",
+ skb_queue_len(&sdata->u.ap.ps.bc_buf));
+}
+IEEE80211_IF_FILE_R(num_buffered_multicast);
+
+/* IBSS attributes */
+static ssize_t ieee80211_if_fmt_tsf(
+ const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
+{
+ struct ieee80211_local *local = sdata->local;
+ u64 tsf;
+
+ tsf = drv_get_tsf(local, (struct ieee80211_sub_if_data *)sdata);
+
+ return scnprintf(buf, buflen, "0x%016llx\n", (unsigned long long) tsf);
+}
+
+static ssize_t ieee80211_if_parse_tsf(
+ struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
+{
+ struct ieee80211_local *local = sdata->local;
+ unsigned long long tsf;
+ int ret;
+ int tsf_is_delta = 0;
+
+ if (strncmp(buf, "reset", 5) == 0) {
+ if (local->ops->reset_tsf) {
+ drv_reset_tsf(local, sdata);
+ wiphy_info(local->hw.wiphy, "debugfs reset TSF\n");
+ }
+ } else {
+ if (buflen > 10 && buf[1] == '=') {
+ if (buf[0] == '+')
+ tsf_is_delta = 1;
+ else if (buf[0] == '-')
+ tsf_is_delta = -1;
+ else
+ return -EINVAL;
+ buf += 2;
+ }
+ ret = kstrtoull(buf, 10, &tsf);
+ if (ret < 0)
+ return ret;
+ if (tsf_is_delta)
+ tsf = drv_get_tsf(local, sdata) + tsf_is_delta * tsf;
+ if (local->ops->set_tsf) {
+ drv_set_tsf(local, sdata, tsf);
+ wiphy_info(local->hw.wiphy,
+ "debugfs set TSF to %#018llx\n", tsf);
+ }
+ }
+
+ ieee80211_recalc_dtim(local, sdata);
+ return buflen;
+}
+IEEE80211_IF_FILE_RW(tsf);
+
+
+/* WDS attributes */
+IEEE80211_IF_FILE(peer, u.wds.remote_addr, MAC);
+
+#ifdef CONFIG_MAC80211_MESH
+IEEE80211_IF_FILE(estab_plinks, u.mesh.estab_plinks, ATOMIC);
+
+/* Mesh stats attributes */
+IEEE80211_IF_FILE(fwded_mcast, u.mesh.mshstats.fwded_mcast, DEC);
+IEEE80211_IF_FILE(fwded_unicast, u.mesh.mshstats.fwded_unicast, DEC);
+IEEE80211_IF_FILE(fwded_frames, u.mesh.mshstats.fwded_frames, DEC);
+IEEE80211_IF_FILE(dropped_frames_ttl, u.mesh.mshstats.dropped_frames_ttl, DEC);
+IEEE80211_IF_FILE(dropped_frames_congestion,
+ u.mesh.mshstats.dropped_frames_congestion, DEC);
+IEEE80211_IF_FILE(dropped_frames_no_route,
+ u.mesh.mshstats.dropped_frames_no_route, DEC);
+
+/* Mesh parameters */
+IEEE80211_IF_FILE(dot11MeshMaxRetries,
+ u.mesh.mshcfg.dot11MeshMaxRetries, DEC);
+IEEE80211_IF_FILE(dot11MeshRetryTimeout,
+ u.mesh.mshcfg.dot11MeshRetryTimeout, DEC);
+IEEE80211_IF_FILE(dot11MeshConfirmTimeout,
+ u.mesh.mshcfg.dot11MeshConfirmTimeout, DEC);
+IEEE80211_IF_FILE(dot11MeshHoldingTimeout,
+ u.mesh.mshcfg.dot11MeshHoldingTimeout, DEC);
+IEEE80211_IF_FILE(dot11MeshTTL, u.mesh.mshcfg.dot11MeshTTL, DEC);
+IEEE80211_IF_FILE(element_ttl, u.mesh.mshcfg.element_ttl, DEC);
+IEEE80211_IF_FILE(auto_open_plinks, u.mesh.mshcfg.auto_open_plinks, DEC);
+IEEE80211_IF_FILE(dot11MeshMaxPeerLinks,
+ u.mesh.mshcfg.dot11MeshMaxPeerLinks, DEC);
+IEEE80211_IF_FILE(dot11MeshHWMPactivePathTimeout,
+ u.mesh.mshcfg.dot11MeshHWMPactivePathTimeout, DEC);
+IEEE80211_IF_FILE(dot11MeshHWMPpreqMinInterval,
+ u.mesh.mshcfg.dot11MeshHWMPpreqMinInterval, DEC);
+IEEE80211_IF_FILE(dot11MeshHWMPperrMinInterval,
+ u.mesh.mshcfg.dot11MeshHWMPperrMinInterval, DEC);
+IEEE80211_IF_FILE(dot11MeshHWMPnetDiameterTraversalTime,
+ u.mesh.mshcfg.dot11MeshHWMPnetDiameterTraversalTime, DEC);
+IEEE80211_IF_FILE(dot11MeshHWMPmaxPREQretries,
+ u.mesh.mshcfg.dot11MeshHWMPmaxPREQretries, DEC);
+IEEE80211_IF_FILE(path_refresh_time,
+ u.mesh.mshcfg.path_refresh_time, DEC);
+IEEE80211_IF_FILE(min_discovery_timeout,
+ u.mesh.mshcfg.min_discovery_timeout, DEC);
+IEEE80211_IF_FILE(dot11MeshHWMPRootMode,
+ u.mesh.mshcfg.dot11MeshHWMPRootMode, DEC);
+IEEE80211_IF_FILE(dot11MeshGateAnnouncementProtocol,
+ u.mesh.mshcfg.dot11MeshGateAnnouncementProtocol, DEC);
+IEEE80211_IF_FILE(dot11MeshHWMPRannInterval,
+ u.mesh.mshcfg.dot11MeshHWMPRannInterval, DEC);
+IEEE80211_IF_FILE(dot11MeshForwarding, u.mesh.mshcfg.dot11MeshForwarding, DEC);
+IEEE80211_IF_FILE(rssi_threshold, u.mesh.mshcfg.rssi_threshold, DEC);
+IEEE80211_IF_FILE(ht_opmode, u.mesh.mshcfg.ht_opmode, DEC);
+IEEE80211_IF_FILE(dot11MeshHWMPactivePathToRootTimeout,
+ u.mesh.mshcfg.dot11MeshHWMPactivePathToRootTimeout, DEC);
+IEEE80211_IF_FILE(dot11MeshHWMProotInterval,
+ u.mesh.mshcfg.dot11MeshHWMProotInterval, DEC);
+IEEE80211_IF_FILE(dot11MeshHWMPconfirmationInterval,
+ u.mesh.mshcfg.dot11MeshHWMPconfirmationInterval, DEC);
+IEEE80211_IF_FILE(power_mode, u.mesh.mshcfg.power_mode, DEC);
+IEEE80211_IF_FILE(dot11MeshAwakeWindowDuration,
+ u.mesh.mshcfg.dot11MeshAwakeWindowDuration, DEC);
+#endif
+
+#define DEBUGFS_ADD_MODE(name, mode) \
+ debugfs_create_file(#name, mode, sdata->vif.debugfs_dir, \
+ sdata, &name##_ops);
+
+#define DEBUGFS_ADD(name) DEBUGFS_ADD_MODE(name, 0400)
+
+static void add_common_files(struct ieee80211_sub_if_data *sdata)
+{
+ DEBUGFS_ADD(rc_rateidx_mask_2ghz);
+ DEBUGFS_ADD(rc_rateidx_mask_5ghz);
+ DEBUGFS_ADD(rc_rateidx_mcs_mask_2ghz);
+ DEBUGFS_ADD(rc_rateidx_mcs_mask_5ghz);
+ DEBUGFS_ADD(hw_queues);
+}
+
+static void add_sta_files(struct ieee80211_sub_if_data *sdata)
+{
+ DEBUGFS_ADD(bssid);
+ DEBUGFS_ADD(aid);
+ DEBUGFS_ADD(last_beacon);
+ DEBUGFS_ADD(ave_beacon);
+ DEBUGFS_ADD(beacon_timeout);
+ DEBUGFS_ADD_MODE(smps, 0600);
+ DEBUGFS_ADD_MODE(tkip_mic_test, 0200);
+ DEBUGFS_ADD_MODE(beacon_loss, 0200);
+ DEBUGFS_ADD_MODE(uapsd_queues, 0600);
+ DEBUGFS_ADD_MODE(uapsd_max_sp_len, 0600);
+}
+
+static void add_ap_files(struct ieee80211_sub_if_data *sdata)
+{
+ DEBUGFS_ADD(num_mcast_sta);
+ DEBUGFS_ADD_MODE(smps, 0600);
+ DEBUGFS_ADD(num_sta_ps);
+ DEBUGFS_ADD(dtim_count);
+ DEBUGFS_ADD(num_buffered_multicast);
+ DEBUGFS_ADD_MODE(tkip_mic_test, 0200);
+}
+
+static void add_ibss_files(struct ieee80211_sub_if_data *sdata)
+{
+ DEBUGFS_ADD_MODE(tsf, 0600);
+}
+
+static void add_wds_files(struct ieee80211_sub_if_data *sdata)
+{
+ DEBUGFS_ADD(peer);
+}
+
+#ifdef CONFIG_MAC80211_MESH
+
+static void add_mesh_files(struct ieee80211_sub_if_data *sdata)
+{
+ DEBUGFS_ADD_MODE(tsf, 0600);
+ DEBUGFS_ADD_MODE(estab_plinks, 0400);
+}
+
+static void add_mesh_stats(struct ieee80211_sub_if_data *sdata)
+{
+ struct dentry *dir = debugfs_create_dir("mesh_stats",
+ sdata->vif.debugfs_dir);
+#define MESHSTATS_ADD(name)\
+ debugfs_create_file(#name, 0400, dir, sdata, &name##_ops);
+
+ MESHSTATS_ADD(fwded_mcast);
+ MESHSTATS_ADD(fwded_unicast);
+ MESHSTATS_ADD(fwded_frames);
+ MESHSTATS_ADD(dropped_frames_ttl);
+ MESHSTATS_ADD(dropped_frames_no_route);
+ MESHSTATS_ADD(dropped_frames_congestion);
+#undef MESHSTATS_ADD
+}
+
+static void add_mesh_config(struct ieee80211_sub_if_data *sdata)
+{
+ struct dentry *dir = debugfs_create_dir("mesh_config",
+ sdata->vif.debugfs_dir);
+
+#define MESHPARAMS_ADD(name) \
+ debugfs_create_file(#name, 0600, dir, sdata, &name##_ops);
+
+ MESHPARAMS_ADD(dot11MeshMaxRetries);
+ MESHPARAMS_ADD(dot11MeshRetryTimeout);
+ MESHPARAMS_ADD(dot11MeshConfirmTimeout);
+ MESHPARAMS_ADD(dot11MeshHoldingTimeout);
+ MESHPARAMS_ADD(dot11MeshTTL);
+ MESHPARAMS_ADD(element_ttl);
+ MESHPARAMS_ADD(auto_open_plinks);
+ MESHPARAMS_ADD(dot11MeshMaxPeerLinks);
+ MESHPARAMS_ADD(dot11MeshHWMPactivePathTimeout);
+ MESHPARAMS_ADD(dot11MeshHWMPpreqMinInterval);
+ MESHPARAMS_ADD(dot11MeshHWMPperrMinInterval);
+ MESHPARAMS_ADD(dot11MeshHWMPnetDiameterTraversalTime);
+ MESHPARAMS_ADD(dot11MeshHWMPmaxPREQretries);
+ MESHPARAMS_ADD(path_refresh_time);
+ MESHPARAMS_ADD(min_discovery_timeout);
+ MESHPARAMS_ADD(dot11MeshHWMPRootMode);
+ MESHPARAMS_ADD(dot11MeshHWMPRannInterval);
+ MESHPARAMS_ADD(dot11MeshForwarding);
+ MESHPARAMS_ADD(dot11MeshGateAnnouncementProtocol);
+ MESHPARAMS_ADD(rssi_threshold);
+ MESHPARAMS_ADD(ht_opmode);
+ MESHPARAMS_ADD(dot11MeshHWMPactivePathToRootTimeout);
+ MESHPARAMS_ADD(dot11MeshHWMProotInterval);
+ MESHPARAMS_ADD(dot11MeshHWMPconfirmationInterval);
+ MESHPARAMS_ADD(power_mode);
+ MESHPARAMS_ADD(dot11MeshAwakeWindowDuration);
+#undef MESHPARAMS_ADD
+}
+#endif
+
+static void add_files(struct ieee80211_sub_if_data *sdata)
+{
+ if (!sdata->vif.debugfs_dir)
+ return;
+
+ DEBUGFS_ADD(flags);
+ DEBUGFS_ADD(state);
+ DEBUGFS_ADD(txpower);
+ DEBUGFS_ADD(user_power_level);
+ DEBUGFS_ADD(ap_power_level);
+
+ if (sdata->vif.type != NL80211_IFTYPE_MONITOR)
+ add_common_files(sdata);
+
+ switch (sdata->vif.type) {
+ case NL80211_IFTYPE_MESH_POINT:
+#ifdef CONFIG_MAC80211_MESH
+ add_mesh_files(sdata);
+ add_mesh_stats(sdata);
+ add_mesh_config(sdata);
+#endif
+ break;
+ case NL80211_IFTYPE_STATION:
+ add_sta_files(sdata);
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ add_ibss_files(sdata);
+ break;
+ case NL80211_IFTYPE_AP:
+ add_ap_files(sdata);
+ break;
+ case NL80211_IFTYPE_WDS:
+ add_wds_files(sdata);
+ break;
+ default:
+ break;
+ }
+}
+
+void ieee80211_debugfs_add_netdev(struct ieee80211_sub_if_data *sdata)
+{
+ char buf[10+IFNAMSIZ];
+
+ sprintf(buf, "netdev:%s", sdata->name);
+ sdata->vif.debugfs_dir = debugfs_create_dir(buf,
+ sdata->local->hw.wiphy->debugfsdir);
+ if (sdata->vif.debugfs_dir)
+ sdata->debugfs.subdir_stations = debugfs_create_dir("stations",
+ sdata->vif.debugfs_dir);
+ add_files(sdata);
+}
+
+void ieee80211_debugfs_remove_netdev(struct ieee80211_sub_if_data *sdata)
+{
+ if (!sdata->vif.debugfs_dir)
+ return;
+
+ debugfs_remove_recursive(sdata->vif.debugfs_dir);
+ sdata->vif.debugfs_dir = NULL;
+}
+
+void ieee80211_debugfs_rename_netdev(struct ieee80211_sub_if_data *sdata)
+{
+ struct dentry *dir;
+ char buf[10 + IFNAMSIZ];
+
+ dir = sdata->vif.debugfs_dir;
+
+ if (!dir)
+ return;
+
+ sprintf(buf, "netdev:%s", sdata->name);
+ if (!debugfs_rename(dir->d_parent, dir, dir->d_parent, buf))
+ sdata_err(sdata,
+ "debugfs: failed to rename debugfs dir to %s\n",
+ buf);
+}