aboutsummaryrefslogtreecommitdiffstats
path: root/net/wireless
diff options
context:
space:
mode:
Diffstat (limited to 'net/wireless')
-rw-r--r--net/wireless/chan.c43
-rw-r--r--net/wireless/core.c50
-rw-r--r--net/wireless/core.h3
-rw-r--r--net/wireless/nl80211.c22
-rw-r--r--net/wireless/pmsr.c12
-rw-r--r--net/wireless/rdev-ops.h12
-rw-r--r--net/wireless/reg.c5
-rw-r--r--net/wireless/scan.c22
-rw-r--r--net/wireless/trace.h36
-rw-r--r--net/wireless/wext-compat.c8
-rw-r--r--net/wireless/wext-spy.c14
11 files changed, 158 insertions, 69 deletions
diff --git a/net/wireless/chan.c b/net/wireless/chan.c
index 285b8076054b..869c43d4414c 100644
--- a/net/wireless/chan.c
+++ b/net/wireless/chan.c
@@ -6,7 +6,7 @@
*
* Copyright 2009 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
- * Copyright 2018-2020 Intel Corporation
+ * Copyright 2018-2021 Intel Corporation
*/
#include <linux/export.h>
@@ -942,7 +942,7 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy,
struct ieee80211_sta_vht_cap *vht_cap;
struct ieee80211_edmg *edmg_cap;
u32 width, control_freq, cap;
- bool support_80_80 = false;
+ bool ext_nss_cap, support_80_80 = false;
if (WARN_ON(!cfg80211_chandef_valid(chandef)))
return false;
@@ -950,6 +950,8 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy,
ht_cap = &wiphy->bands[chandef->chan->band]->ht_cap;
vht_cap = &wiphy->bands[chandef->chan->band]->vht_cap;
edmg_cap = &wiphy->bands[chandef->chan->band]->edmg_cap;
+ ext_nss_cap = __le16_to_cpu(vht_cap->vht_mcs.tx_highest) &
+ IEEE80211_VHT_EXT_NSS_BW_CAPABLE;
if (edmg_cap->channels &&
!cfg80211_edmg_usable(wiphy,
@@ -1015,7 +1017,8 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy,
(cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ) ||
(cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ &&
cap & IEEE80211_VHT_CAP_EXT_NSS_BW_MASK) ||
- u32_get_bits(cap, IEEE80211_VHT_CAP_EXT_NSS_BW_MASK) > 1;
+ (ext_nss_cap &&
+ u32_get_bits(cap, IEEE80211_VHT_CAP_EXT_NSS_BW_MASK) > 1);
if (chandef->chan->band != NL80211_BAND_6GHZ && !support_80_80)
return false;
fallthrough;
@@ -1037,7 +1040,8 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy,
cap = vht_cap->cap & IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK;
if (cap != IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ &&
cap != IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ &&
- !(vht_cap->cap & IEEE80211_VHT_CAP_EXT_NSS_BW_MASK))
+ !(ext_nss_cap &&
+ (vht_cap->cap & IEEE80211_VHT_CAP_EXT_NSS_BW_MASK)))
return false;
break;
default:
@@ -1335,3 +1339,34 @@ cfg80211_get_chan_state(struct wireless_dev *wdev,
WARN_ON(1);
}
}
+
+bool cfg80211_any_usable_channels(struct wiphy *wiphy,
+ unsigned long sband_mask,
+ u32 prohibited_flags)
+{
+ int idx;
+
+ prohibited_flags |= IEEE80211_CHAN_DISABLED;
+
+ for_each_set_bit(idx, &sband_mask, NUM_NL80211_BANDS) {
+ struct ieee80211_supported_band *sband = wiphy->bands[idx];
+ int chanidx;
+
+ if (!sband)
+ continue;
+
+ for (chanidx = 0; chanidx < sband->n_channels; chanidx++) {
+ struct ieee80211_channel *chan;
+
+ chan = &sband->channels[chanidx];
+
+ if (chan->flags & prohibited_flags)
+ continue;
+
+ return true;
+ }
+ }
+
+ return false;
+}
+EXPORT_SYMBOL(cfg80211_any_usable_channels);
diff --git a/net/wireless/core.c b/net/wireless/core.c
index 8d0883e81093..03323121ca50 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -5,7 +5,7 @@
* Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2020 Intel Corporation
+ * Copyright (C) 2018-2021 Intel Corporation
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
@@ -532,11 +532,11 @@ use_default_name:
wiphy_net_set(&rdev->wiphy, &init_net);
rdev->rfkill_ops.set_block = cfg80211_rfkill_set_block;
- rdev->rfkill = rfkill_alloc(dev_name(&rdev->wiphy.dev),
- &rdev->wiphy.dev, RFKILL_TYPE_WLAN,
- &rdev->rfkill_ops, rdev);
+ rdev->wiphy.rfkill = rfkill_alloc(dev_name(&rdev->wiphy.dev),
+ &rdev->wiphy.dev, RFKILL_TYPE_WLAN,
+ &rdev->rfkill_ops, rdev);
- if (!rdev->rfkill) {
+ if (!rdev->wiphy.rfkill) {
wiphy_free(&rdev->wiphy);
return NULL;
}
@@ -589,14 +589,6 @@ static int wiphy_verify_combinations(struct wiphy *wiphy)
if (WARN_ON(!c->num_different_channels))
return -EINVAL;
- /*
- * Put a sane limit on maximum number of different
- * channels to simplify channel accounting code.
- */
- if (WARN_ON(c->num_different_channels >
- CFG80211_MAX_NUM_DIFFERENT_CHANNELS))
- return -EINVAL;
-
/* DFS only works on one channel. */
if (WARN_ON(c->radar_detect_widths &&
(c->num_different_channels > 1)))
@@ -936,9 +928,6 @@ int wiphy_register(struct wiphy *wiphy)
return res;
}
- /* set up regulatory info */
- wiphy_regulatory_register(wiphy);
-
list_add_rcu(&rdev->list, &cfg80211_rdev_list);
cfg80211_rdev_list_generation++;
@@ -949,6 +938,9 @@ int wiphy_register(struct wiphy *wiphy)
cfg80211_debugfs_rdev_add(rdev);
nl80211_notify_wiphy(rdev, NL80211_CMD_NEW_WIPHY);
+ /* set up regulatory info */
+ wiphy_regulatory_register(wiphy);
+
if (wiphy->regulatory_flags & REGULATORY_CUSTOM_REG) {
struct regulatory_request request;
@@ -993,10 +985,10 @@ int wiphy_register(struct wiphy *wiphy)
rdev->wiphy.registered = true;
rtnl_unlock();
- res = rfkill_register(rdev->rfkill);
+ res = rfkill_register(rdev->wiphy.rfkill);
if (res) {
- rfkill_destroy(rdev->rfkill);
- rdev->rfkill = NULL;
+ rfkill_destroy(rdev->wiphy.rfkill);
+ rdev->wiphy.rfkill = NULL;
wiphy_unregister(&rdev->wiphy);
return res;
}
@@ -1012,18 +1004,10 @@ void wiphy_rfkill_start_polling(struct wiphy *wiphy)
if (!rdev->ops->rfkill_poll)
return;
rdev->rfkill_ops.poll = cfg80211_rfkill_poll;
- rfkill_resume_polling(rdev->rfkill);
+ rfkill_resume_polling(wiphy->rfkill);
}
EXPORT_SYMBOL(wiphy_rfkill_start_polling);
-void wiphy_rfkill_stop_polling(struct wiphy *wiphy)
-{
- struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
-
- rfkill_pause_polling(rdev->rfkill);
-}
-EXPORT_SYMBOL(wiphy_rfkill_stop_polling);
-
void wiphy_unregister(struct wiphy *wiphy)
{
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
@@ -1035,8 +1019,8 @@ void wiphy_unregister(struct wiphy *wiphy)
wiphy_unlock(&rdev->wiphy);
__count == 0; }));
- if (rdev->rfkill)
- rfkill_unregister(rdev->rfkill);
+ if (rdev->wiphy.rfkill)
+ rfkill_unregister(rdev->wiphy.rfkill);
rtnl_lock();
wiphy_lock(&rdev->wiphy);
@@ -1088,7 +1072,7 @@ void cfg80211_dev_free(struct cfg80211_registered_device *rdev)
{
struct cfg80211_internal_bss *scan, *tmp;
struct cfg80211_beacon_registration *reg, *treg;
- rfkill_destroy(rdev->rfkill);
+ rfkill_destroy(rdev->wiphy.rfkill);
list_for_each_entry_safe(reg, treg, &rdev->beacon_registrations, list) {
list_del(&reg->list);
kfree(reg);
@@ -1110,7 +1094,7 @@ void wiphy_rfkill_set_hw_state_reason(struct wiphy *wiphy, bool blocked,
{
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
- if (rfkill_set_hw_state_reason(rdev->rfkill, blocked, reason))
+ if (rfkill_set_hw_state_reason(wiphy->rfkill, blocked, reason))
schedule_work(&rdev->rfkill_block);
}
EXPORT_SYMBOL(wiphy_rfkill_set_hw_state_reason);
@@ -1503,7 +1487,7 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb,
wdev->use_4addr, 0))
return notifier_from_errno(-EOPNOTSUPP);
- if (rfkill_blocked(rdev->rfkill))
+ if (rfkill_blocked(rdev->wiphy.rfkill))
return notifier_from_errno(-ERFKILL);
break;
default:
diff --git a/net/wireless/core.h b/net/wireless/core.h
index a7d19b4b40ac..b35d0db12f1d 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -3,7 +3,7 @@
* Wireless configuration interface internals.
*
* Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net>
- * Copyright (C) 2018-2020 Intel Corporation
+ * Copyright (C) 2018-2021 Intel Corporation
*/
#ifndef __NET_WIRELESS_CORE_H
#define __NET_WIRELESS_CORE_H
@@ -27,7 +27,6 @@ struct cfg80211_registered_device {
/* rfkill support */
struct rfkill_ops rfkill_ops;
- struct rfkill *rfkill;
struct work_struct rfkill_block;
/* ISO / IEC 3166 alpha2 for which this device is receiving
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index fc9286afe3c9..50eb405b0690 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -330,7 +330,7 @@ nl80211_pmsr_req_attr_policy[NL80211_PMSR_REQ_ATTR_MAX + 1] = {
};
static const struct nla_policy
-nl80211_psmr_peer_attr_policy[NL80211_PMSR_PEER_ATTR_MAX + 1] = {
+nl80211_pmsr_peer_attr_policy[NL80211_PMSR_PEER_ATTR_MAX + 1] = {
[NL80211_PMSR_PEER_ATTR_ADDR] = NLA_POLICY_ETH_ADDR,
[NL80211_PMSR_PEER_ATTR_CHAN] = NLA_POLICY_NESTED(nl80211_policy),
[NL80211_PMSR_PEER_ATTR_REQ] =
@@ -345,7 +345,7 @@ nl80211_pmsr_attr_policy[NL80211_PMSR_ATTR_MAX + 1] = {
[NL80211_PMSR_ATTR_RANDOMIZE_MAC_ADDR] = { .type = NLA_REJECT },
[NL80211_PMSR_ATTR_TYPE_CAPA] = { .type = NLA_REJECT },
[NL80211_PMSR_ATTR_PEERS] =
- NLA_POLICY_NESTED_ARRAY(nl80211_psmr_peer_attr_policy),
+ NLA_POLICY_NESTED_ARRAY(nl80211_pmsr_peer_attr_policy),
};
static const struct nla_policy
@@ -1731,6 +1731,11 @@ nl80211_send_iftype_data(struct sk_buff *msg,
&iftdata->he_6ghz_capa))
return -ENOBUFS;
+ if (iftdata->vendor_elems.data && iftdata->vendor_elems.len &&
+ nla_put(msg, NL80211_BAND_IFTYPE_ATTR_VENDOR_ELEMS,
+ iftdata->vendor_elems.len, iftdata->vendor_elems.data))
+ return -ENOBUFS;
+
return 0;
}
@@ -4781,11 +4786,10 @@ static int nl80211_parse_tx_bitrate_mask(struct genl_info *info,
sband->ht_cap.mcs.rx_mask,
sizeof(mask->control[i].ht_mcs));
- if (!sband->vht_cap.vht_supported)
- continue;
-
- vht_tx_mcs_map = le16_to_cpu(sband->vht_cap.vht_mcs.tx_mcs_map);
- vht_build_mcs_mask(vht_tx_mcs_map, mask->control[i].vht_mcs);
+ if (sband->vht_cap.vht_supported) {
+ vht_tx_mcs_map = le16_to_cpu(sband->vht_cap.vht_mcs.tx_mcs_map);
+ vht_build_mcs_mask(vht_tx_mcs_map, mask->control[i].vht_mcs);
+ }
he_cap = ieee80211_get_he_iftype_cap(sband, wdev->iftype);
if (!he_cap)
@@ -13042,7 +13046,7 @@ static int nl80211_start_p2p_device(struct sk_buff *skb, struct genl_info *info)
if (wdev_running(wdev))
return 0;
- if (rfkill_blocked(rdev->rfkill))
+ if (rfkill_blocked(rdev->wiphy.rfkill))
return -ERFKILL;
err = rdev_start_p2p_device(rdev, wdev);
@@ -13084,7 +13088,7 @@ static int nl80211_start_nan(struct sk_buff *skb, struct genl_info *info)
if (wdev_running(wdev))
return -EEXIST;
- if (rfkill_blocked(rdev->rfkill))
+ if (rfkill_blocked(rdev->wiphy.rfkill))
return -ERFKILL;
if (!info->attrs[NL80211_ATTR_NAN_MASTER_PREF])
diff --git a/net/wireless/pmsr.c b/net/wireless/pmsr.c
index d245968b74cb..328cf54bda82 100644
--- a/net/wireless/pmsr.c
+++ b/net/wireless/pmsr.c
@@ -168,6 +168,18 @@ static int pmsr_parse_ftm(struct cfg80211_registered_device *rdev,
return -EINVAL;
}
+ if (tb[NL80211_PMSR_FTM_REQ_ATTR_BSS_COLOR]) {
+ if (!out->ftm.non_trigger_based && !out->ftm.trigger_based) {
+ NL_SET_ERR_MSG_ATTR(info->extack,
+ tb[NL80211_PMSR_FTM_REQ_ATTR_BSS_COLOR],
+ "FTM: BSS color set for EDCA based ranging");
+ return -EINVAL;
+ }
+
+ out->ftm.bss_color =
+ nla_get_u8(tb[NL80211_PMSR_FTM_REQ_ATTR_BSS_COLOR]);
+ }
+
return 0;
}
diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h
index 8b1358d04ca2..b1d37f582dc6 100644
--- a/net/wireless/rdev-ops.h
+++ b/net/wireless/rdev-ops.h
@@ -464,8 +464,18 @@ static inline int rdev_assoc(struct cfg80211_registered_device *rdev,
struct net_device *dev,
struct cfg80211_assoc_request *req)
{
+ const struct cfg80211_bss_ies *bss_ies;
int ret;
- trace_rdev_assoc(&rdev->wiphy, dev, req);
+
+ /*
+ * Note: we might trace not exactly the data that's processed,
+ * due to races and the driver/mac80211 getting a newer copy.
+ */
+ rcu_read_lock();
+ bss_ies = rcu_dereference(req->bss->ies);
+ trace_rdev_assoc(&rdev->wiphy, dev, req, bss_ies);
+ rcu_read_unlock();
+
ret = rdev->ops->assoc(&rdev->wiphy, dev, req);
trace_rdev_return_int(&rdev->wiphy, ret);
return ret;
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 0406ce7334fa..c2d0ff7f089f 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -3975,7 +3975,9 @@ static int __regulatory_set_wiphy_regd(struct wiphy *wiphy,
"wiphy should have REGULATORY_WIPHY_SELF_MANAGED\n"))
return -EPERM;
- if (WARN(!is_valid_rd(rd), "Invalid regulatory domain detected\n")) {
+ if (WARN(!is_valid_rd(rd),
+ "Invalid regulatory domain detected: %c%c\n",
+ rd->alpha2[0], rd->alpha2[1])) {
print_regdomain_info(rd);
return -EINVAL;
}
@@ -4049,6 +4051,7 @@ void wiphy_regulatory_register(struct wiphy *wiphy)
wiphy_update_regulatory(wiphy, lr->initiator);
wiphy_all_share_dfs_chan_state(wiphy);
+ reg_process_self_managed_hints();
}
void wiphy_regulatory_deregister(struct wiphy *wiphy)
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 4f06c1825029..f03c7ac8e184 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -5,7 +5,7 @@
* Copyright 2008 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright 2016 Intel Deutschland GmbH
- * Copyright (C) 2018-2020 Intel Corporation
+ * Copyright (C) 2018-2021 Intel Corporation
*/
#include <linux/kernel.h>
#include <linux/slab.h>
@@ -618,7 +618,7 @@ static int cfg80211_parse_colocated_ap(const struct cfg80211_bss_ies *ies,
freq = ieee80211_channel_to_frequency(ap_info->channel, band);
- if (end - pos < count * ap_info->tbtt_info_len)
+ if (end - pos < count * length)
break;
/*
@@ -630,7 +630,7 @@ static int cfg80211_parse_colocated_ap(const struct cfg80211_bss_ies *ies,
if (band != NL80211_BAND_6GHZ ||
(length != IEEE80211_TBTT_INFO_OFFSET_BSSID_BSS_PARAM &&
length < IEEE80211_TBTT_INFO_OFFSET_BSSID_SSSID_BSS_PARAM)) {
- pos += count * ap_info->tbtt_info_len;
+ pos += count * length;
continue;
}
@@ -653,7 +653,7 @@ static int cfg80211_parse_colocated_ap(const struct cfg80211_bss_ies *ies,
kfree(entry);
}
- pos += ap_info->tbtt_info_len;
+ pos += length;
}
}
@@ -757,7 +757,8 @@ static int cfg80211_scan_6ghz(struct cfg80211_registered_device *rdev)
}
request = kzalloc(struct_size(request, channels, n_channels) +
- sizeof(*request->scan_6ghz_params) * count,
+ sizeof(*request->scan_6ghz_params) * count +
+ sizeof(*request->ssids) * rdev_req->n_ssids,
GFP_KERNEL);
if (!request) {
cfg80211_free_coloc_ap_list(&coloc_ap_list);
@@ -848,10 +849,19 @@ skip:
if (request->n_channels) {
struct cfg80211_scan_request *old = rdev->int_scan_req;
-
rdev->int_scan_req = request;
/*
+ * Add the ssids from the parent scan request to the new scan
+ * request, so the driver would be able to use them in its
+ * probe requests to discover hidden APs on PSC channels.
+ */
+ request->ssids = (void *)&request->channels[request->n_channels];
+ request->n_ssids = rdev_req->n_ssids;
+ memcpy(request->ssids, rdev_req->ssids, sizeof(*request->ssids) *
+ request->n_ssids);
+
+ /*
* If this scan follows a previous scan, save the scan start
* info from the first part of the scan
*/
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index 76b777d5903f..440bce5f0274 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -1195,8 +1195,9 @@ TRACE_EVENT(rdev_auth,
TRACE_EVENT(rdev_assoc,
TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
- struct cfg80211_assoc_request *req),
- TP_ARGS(wiphy, netdev, req),
+ struct cfg80211_assoc_request *req,
+ const struct cfg80211_bss_ies *bss_ies),
+ TP_ARGS(wiphy, netdev, req, bss_ies),
TP_STRUCT__entry(
WIPHY_ENTRY
NETDEV_ENTRY
@@ -1204,6 +1205,17 @@ TRACE_EVENT(rdev_assoc,
MAC_ENTRY(prev_bssid)
__field(bool, use_mfp)
__field(u32, flags)
+ __dynamic_array(u8, bss_elements, bss_ies->len)
+ __field(bool, bss_elements_bcon)
+ __field(u64, bss_elements_tsf)
+ __dynamic_array(u8, elements, req->ie_len)
+ __array(u8, ht_capa, sizeof(struct ieee80211_ht_cap))
+ __array(u8, ht_capa_mask, sizeof(struct ieee80211_ht_cap))
+ __array(u8, vht_capa, sizeof(struct ieee80211_vht_cap))
+ __array(u8, vht_capa_mask, sizeof(struct ieee80211_vht_cap))
+ __dynamic_array(u8, fils_kek, req->fils_kek_len)
+ __dynamic_array(u8, fils_nonces,
+ req->fils_nonces ? 2 * FILS_NONCE_LEN : 0)
),
TP_fast_assign(
WIPHY_ASSIGN;
@@ -1215,6 +1227,26 @@ TRACE_EVENT(rdev_assoc,
MAC_ASSIGN(prev_bssid, req->prev_bssid);
__entry->use_mfp = req->use_mfp;
__entry->flags = req->flags;
+ if (bss_ies->len)
+ memcpy(__get_dynamic_array(bss_elements),
+ bss_ies->data, bss_ies->len);
+ __entry->bss_elements_bcon = bss_ies->from_beacon;
+ __entry->bss_elements_tsf = bss_ies->tsf;
+ if (req->ie)
+ memcpy(__get_dynamic_array(elements),
+ req->ie, req->ie_len);
+ memcpy(__entry->ht_capa, &req->ht_capa, sizeof(req->ht_capa));
+ memcpy(__entry->ht_capa_mask, &req->ht_capa_mask,
+ sizeof(req->ht_capa_mask));
+ memcpy(__entry->vht_capa, &req->vht_capa, sizeof(req->vht_capa));
+ memcpy(__entry->vht_capa_mask, &req->vht_capa_mask,
+ sizeof(req->vht_capa_mask));
+ if (req->fils_kek)
+ memcpy(__get_dynamic_array(fils_kek),
+ req->fils_kek, req->fils_kek_len);
+ if (req->fils_nonces)
+ memcpy(__get_dynamic_array(fils_nonces),
+ req->fils_nonces, 2 * FILS_NONCE_LEN);
),
TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", bssid: " MAC_PR_FMT
", previous bssid: " MAC_PR_FMT ", use mfp: %s, flags: %u",
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index a8320dc59af7..a32065d600a1 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -902,7 +902,7 @@ static int cfg80211_wext_siwtxpower(struct net_device *dev,
/* only change when not disabling */
if (!data->txpower.disabled) {
- rfkill_set_sw_state(rdev->rfkill, false);
+ rfkill_set_sw_state(rdev->wiphy.rfkill, false);
if (data->txpower.fixed) {
/*
@@ -927,7 +927,7 @@ static int cfg80211_wext_siwtxpower(struct net_device *dev,
}
}
} else {
- if (rfkill_set_sw_state(rdev->rfkill, true))
+ if (rfkill_set_sw_state(rdev->wiphy.rfkill, true))
schedule_work(&rdev->rfkill_block);
return 0;
}
@@ -963,7 +963,7 @@ static int cfg80211_wext_giwtxpower(struct net_device *dev,
/* well... oh well */
data->txpower.fixed = 1;
- data->txpower.disabled = rfkill_blocked(rdev->rfkill);
+ data->txpower.disabled = rfkill_blocked(rdev->wiphy.rfkill);
data->txpower.value = val;
data->txpower.flags = IW_TXPOW_DBM;
@@ -1167,7 +1167,7 @@ static int cfg80211_wext_siwpower(struct net_device *dev,
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
- bool ps = wdev->ps;
+ bool ps;
int timeout = wdev->ps_timeout;
int err;
diff --git a/net/wireless/wext-spy.c b/net/wireless/wext-spy.c
index 33bef22e44e9..b379a0371653 100644
--- a/net/wireless/wext-spy.c
+++ b/net/wireless/wext-spy.c
@@ -120,8 +120,8 @@ int iw_handler_set_thrspy(struct net_device * dev,
return -EOPNOTSUPP;
/* Just do it */
- memcpy(&(spydata->spy_thr_low), &(threshold->low),
- 2 * sizeof(struct iw_quality));
+ spydata->spy_thr_low = threshold->low;
+ spydata->spy_thr_high = threshold->high;
/* Clear flag */
memset(spydata->spy_thr_under, '\0', sizeof(spydata->spy_thr_under));
@@ -147,8 +147,8 @@ int iw_handler_get_thrspy(struct net_device * dev,
return -EOPNOTSUPP;
/* Just do it */
- memcpy(&(threshold->low), &(spydata->spy_thr_low),
- 2 * sizeof(struct iw_quality));
+ threshold->low = spydata->spy_thr_low;
+ threshold->high = spydata->spy_thr_high;
return 0;
}
@@ -173,10 +173,10 @@ static void iw_send_thrspy_event(struct net_device * dev,
memcpy(threshold.addr.sa_data, address, ETH_ALEN);
threshold.addr.sa_family = ARPHRD_ETHER;
/* Copy stats */
- memcpy(&(threshold.qual), wstats, sizeof(struct iw_quality));
+ threshold.qual = *wstats;
/* Copy also thresholds */
- memcpy(&(threshold.low), &(spydata->spy_thr_low),
- 2 * sizeof(struct iw_quality));
+ threshold.low = spydata->spy_thr_low;
+ threshold.high = spydata->spy_thr_high;
/* Send event to user space */
wireless_send_event(dev, SIOCGIWTHRSPY, &wrqu, (char *) &threshold);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.