/* * 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); if (sdata->dev->reg_state == NETREG_REGISTERED) 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(); if (sdata->dev->reg_state == NETREG_REGISTERED) 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(name, _write) \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); \} \static const struct file_operations name##_ops = { \ .read = ieee80211_if_read_##name, \ .write = (_write), \ .open = simple_open, \ .llseek = generic_file_llseek, \} #define __IEEE80211_IF_FILE_W(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); \} \__IEEE80211_IF_FILE(name, ieee80211_if_write_##name) #define IEEE80211_IF_FILE(name, field, format) \ IEEE80211_IF_FMT_##format(name, field) \ __IEEE80211_IF_FILE(name, NULL) /* common attributes */IEEE80211_IF_FILE(drop_unencrypted, drop_unencrypted, DEC);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_tieee80211_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(hw_queues, NULL); /* 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.flags & IEEE80211_HW_SUPPORTS_STATIC_SMPS) && smps_mode == IEEE80211_SMPS_STATIC) return -EINVAL; /* auto should be dynamic if in PS mode */ if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_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_W(smps); static ssize_t ieee80211_if_fmt_tkip_mic_test( const struct ieee80211_sub_if_data *sdata, char *buf, int buflen){ return -EOPNOTSUPP;} 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_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_W(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_W(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(num_buffered_multicast, NULL); /* 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); } } return buflen;}__IEEE80211_IF_FILE_W(tsf); /* WDS attributes */IEEE80211_IF_FILE(peer, u.wds.remote_addr, MAC); #ifdef CONFIG_MAC80211_MESHIEEE80211_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);Lines 1–500 of 727. Load more
/* * 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); if (sdata->dev->reg_state == NETREG_REGISTERED) 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(); if (sdata->dev->reg_state == NETREG_REGISTERED) 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(name, _write) \ 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); \ } \ static const struct file_operations name##_ops = { \ .read = ieee80211_if_read_##name, \ .write = (_write), \ .open = simple_open, \ .llseek = generic_file_llseek, \ } #define __IEEE80211_IF_FILE_W(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); \ } \ __IEEE80211_IF_FILE(name, ieee80211_if_write_##name) #define IEEE80211_IF_FILE(name, field, format) \ IEEE80211_IF_FMT_##format(name, field) \ __IEEE80211_IF_FILE(name, NULL) /* common attributes */ IEEE80211_IF_FILE(drop_unencrypted, drop_unencrypted, DEC); 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(hw_queues, NULL); /* 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.flags & IEEE80211_HW_SUPPORTS_STATIC_SMPS) && smps_mode == IEEE80211_SMPS_STATIC) return -EINVAL; /* auto should be dynamic if in PS mode */ if (!(local->hw.flags & IEEE80211_HW_SUPPORTS_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_W(smps); static ssize_t ieee80211_if_fmt_tkip_mic_test( const struct ieee80211_sub_if_data *sdata, char *buf, int buflen) { return -EOPNOTSUPP; } 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_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_W(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_W(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(num_buffered_multicast, NULL); /* 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); } } return buflen; } __IEEE80211_IF_FILE_W(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);