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-rw-r--r--net/wireless/nl80211.c27
-rw-r--r--net/wireless/reg.c18
-rw-r--r--net/wireless/reg.h13
-rw-r--r--net/wireless/scan.c54
-rw-r--r--net/wireless/sme.c1
-rw-r--r--net/wireless/trace.h6
6 files changed, 81 insertions, 38 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 30ff9a470813..3c0bca4238d3 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -8116,7 +8116,8 @@ static int nl80211_req_set_reg(struct sk_buff *skb, struct genl_info *info)
is_indoor = true;
}
- return regulatory_hint_indoor(is_indoor, owner_nlportid);
+ regulatory_hint_indoor(is_indoor, owner_nlportid);
+ return 0;
default:
return -EINVAL;
}
@@ -9162,6 +9163,7 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
struct wiphy *wiphy;
int err, tmp, n_ssids = 0, n_channels, i;
size_t ie_len, size;
+ size_t ssids_offset, ie_offset;
wiphy = &rdev->wiphy;
@@ -9207,21 +9209,20 @@ static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
return -EINVAL;
size = struct_size(request, channels, n_channels);
+ ssids_offset = size;
size = size_add(size, array_size(sizeof(*request->ssids), n_ssids));
+ ie_offset = size;
size = size_add(size, ie_len);
request = kzalloc(size, GFP_KERNEL);
if (!request)
return -ENOMEM;
+ request->n_channels = n_channels;
if (n_ssids)
- request->ssids = (void *)&request->channels[n_channels];
+ request->ssids = (void *)request + ssids_offset;
request->n_ssids = n_ssids;
- if (ie_len) {
- if (n_ssids)
- request->ie = (void *)(request->ssids + n_ssids);
- else
- request->ie = (void *)(request->channels + n_channels);
- }
+ if (ie_len)
+ request->ie = (void *)request + ie_offset;
i = 0;
if (scan_freqs) {
@@ -16031,6 +16032,7 @@ static int nl80211_color_change(struct sk_buff *skb, struct genl_info *info)
params.counter_offset_presp = offset;
}
+ params.link_id = nl80211_link_id(info->attrs);
err = rdev_color_change(rdev, dev, &params);
out:
@@ -17433,7 +17435,8 @@ static const struct genl_small_ops nl80211_small_ops[] = {
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.doit = nl80211_color_change,
.flags = GENL_UNS_ADMIN_PERM,
- .internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV_UP),
+ .internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_MLO_VALID_LINK_ID),
},
{
.cmd = NL80211_CMD_SET_FILS_AAD,
@@ -19455,7 +19458,7 @@ EXPORT_SYMBOL(cfg80211_ch_switch_started_notify);
int cfg80211_bss_color_notify(struct net_device *dev,
enum nl80211_commands cmd, u8 count,
- u64 color_bitmap)
+ u64 color_bitmap, u8 link_id)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct wiphy *wiphy = wdev->wiphy;
@@ -19478,6 +19481,10 @@ int cfg80211_bss_color_notify(struct net_device *dev,
if (nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex))
goto nla_put_failure;
+ if (wdev->valid_links &&
+ nla_put_u8(msg, NL80211_ATTR_MLO_LINK_ID, link_id))
+ goto nla_put_failure;
+
if (cmd == NL80211_CMD_COLOR_CHANGE_STARTED &&
nla_put_u32(msg, NL80211_ATTR_COLOR_CHANGE_COUNT, count))
goto nla_put_failure;
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 753f8e9aa4b1..3cef0021a3db 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -3284,7 +3284,7 @@ int regulatory_hint_user(const char *alpha2,
return 0;
}
-int regulatory_hint_indoor(bool is_indoor, u32 portid)
+void regulatory_hint_indoor(bool is_indoor, u32 portid)
{
spin_lock(&reg_indoor_lock);
@@ -3307,8 +3307,6 @@ int regulatory_hint_indoor(bool is_indoor, u32 portid)
if (!is_indoor)
reg_check_channels();
-
- return 0;
}
void regulatory_netlink_notify(u32 portid)
@@ -3666,9 +3664,9 @@ static bool pending_reg_beacon(struct ieee80211_channel *beacon_chan)
return false;
}
-int regulatory_hint_found_beacon(struct wiphy *wiphy,
- struct ieee80211_channel *beacon_chan,
- gfp_t gfp)
+void regulatory_hint_found_beacon(struct wiphy *wiphy,
+ struct ieee80211_channel *beacon_chan,
+ gfp_t gfp)
{
struct reg_beacon *reg_beacon;
bool processing;
@@ -3677,18 +3675,18 @@ int regulatory_hint_found_beacon(struct wiphy *wiphy,
beacon_chan->flags & IEEE80211_CHAN_RADAR ||
(beacon_chan->band == NL80211_BAND_2GHZ &&
!freq_is_chan_12_13_14(beacon_chan->center_freq)))
- return 0;
+ return;
spin_lock_bh(&reg_pending_beacons_lock);
processing = pending_reg_beacon(beacon_chan);
spin_unlock_bh(&reg_pending_beacons_lock);
if (processing)
- return 0;
+ return;
reg_beacon = kzalloc(sizeof(struct reg_beacon), gfp);
if (!reg_beacon)
- return -ENOMEM;
+ return;
pr_debug("Found new beacon on frequency: %d.%03d MHz (Ch %d) on %s\n",
beacon_chan->center_freq, beacon_chan->freq_offset,
@@ -3708,8 +3706,6 @@ int regulatory_hint_found_beacon(struct wiphy *wiphy,
spin_unlock_bh(&reg_pending_beacons_lock);
schedule_work(&reg_work);
-
- return 0;
}
static void print_rd_rules(const struct ieee80211_regdomain *rd)
diff --git a/net/wireless/reg.h b/net/wireless/reg.h
index a02ef5609f52..e1b211c4f75c 100644
--- a/net/wireless/reg.h
+++ b/net/wireless/reg.h
@@ -42,7 +42,7 @@ int regulatory_hint_user(const char *alpha2,
* device is operating in an indoor environment.
* @portid: the netlink port ID on which the hint was given.
*/
-int regulatory_hint_indoor(bool is_indoor, u32 portid);
+void regulatory_hint_indoor(bool is_indoor, u32 portid);
/**
* regulatory_netlink_notify - notify on released netlink socket
@@ -82,9 +82,9 @@ bool reg_last_request_cell_base(void);
* on a newly found BSS. If you cannot make use of this feature you can
* set the wiphy->disable_beacon_hints to true.
*/
-int regulatory_hint_found_beacon(struct wiphy *wiphy,
- struct ieee80211_channel *beacon_chan,
- gfp_t gfp);
+void regulatory_hint_found_beacon(struct wiphy *wiphy,
+ struct ieee80211_channel *beacon_chan,
+ gfp_t gfp);
/**
* regulatory_hint_country_ie - hints a country IE as a regulatory domain
@@ -137,13 +137,14 @@ void regulatory_hint_disconnect(void);
* Get a value specifying the U-NII band frequency belongs to.
* U-NII bands are defined by the FCC in C.F.R 47 part 15.
*
- * Returns -EINVAL if freq is invalid, 0 for UNII-1, 1 for UNII-2A,
+ * Return: -EINVAL if freq is invalid, 0 for UNII-1, 1 for UNII-2A,
* 2 for UNII-2B, 3 for UNII-2C and 4 for UNII-3.
*/
int cfg80211_get_unii(int freq);
/**
* regulatory_indoor_allowed - is indoor operation allowed
+ * Return: %true if indoor operation is allowed, %false otherwise
*/
bool regulatory_indoor_allowed(void);
@@ -173,11 +174,13 @@ void regulatory_propagate_dfs_state(struct wiphy *wiphy,
* reg_dfs_domain_same - Checks if both wiphy have same DFS domain configured
* @wiphy1: wiphy it's dfs_region to be checked against that of wiphy2
* @wiphy2: wiphy it's dfs_region to be checked against that of wiphy1
+ * Return: %true if both wiphys have the same DFS domain, %false otherwise
*/
bool reg_dfs_domain_same(struct wiphy *wiphy1, struct wiphy *wiphy2);
/**
* reg_reload_regdb - reload the regulatory.db firmware file
+ * Return: 0 for success, an error code otherwise
*/
int reg_reload_regdb(void);
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 5a5dd3ce497f..127853877a0a 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -2140,11 +2140,15 @@ static bool cfg80211_6ghz_power_type_valid(const u8 *ie, size_t ielen,
switch (u8_get_bits(he_6ghz_oper->control,
IEEE80211_HE_6GHZ_OPER_CTRL_REG_INFO)) {
case IEEE80211_6GHZ_CTRL_REG_LPI_AP:
+ case IEEE80211_6GHZ_CTRL_REG_INDOOR_LPI_AP:
return true;
case IEEE80211_6GHZ_CTRL_REG_SP_AP:
+ case IEEE80211_6GHZ_CTRL_REG_INDOOR_SP_AP:
return !(flags & IEEE80211_CHAN_NO_6GHZ_AFC_CLIENT);
case IEEE80211_6GHZ_CTRL_REG_VLP_AP:
return !(flags & IEEE80211_CHAN_NO_6GHZ_VLP_CLIENT);
+ default:
+ return false;
}
}
return false;
@@ -2207,12 +2211,16 @@ cfg80211_inform_single_bss_data(struct wiphy *wiphy,
tmp.pub.use_for = data->use_for;
tmp.pub.cannot_use_reasons = data->cannot_use_reasons;
- if (data->bss_source != BSS_SOURCE_DIRECT) {
+ switch (data->bss_source) {
+ case BSS_SOURCE_MBSSID:
tmp.pub.transmitted_bss = data->source_bss;
+ fallthrough;
+ case BSS_SOURCE_STA_PROFILE:
ts = bss_from_pub(data->source_bss)->ts;
tmp.pub.bssid_index = data->bssid_index;
tmp.pub.max_bssid_indicator = data->max_bssid_indicator;
- } else {
+ break;
+ case BSS_SOURCE_DIRECT:
ts = jiffies;
if (channel->band == NL80211_BAND_60GHZ) {
@@ -2227,6 +2235,7 @@ cfg80211_inform_single_bss_data(struct wiphy *wiphy,
regulatory_hint_found_beacon(wiphy, channel,
gfp);
}
+ break;
}
/*
@@ -2443,7 +2452,8 @@ cfg80211_parse_mbssid_data(struct wiphy *wiphy,
profile, profile_len);
if (!mbssid_index_ie || mbssid_index_ie[1] < 1 ||
mbssid_index_ie[2] == 0 ||
- mbssid_index_ie[2] > 46) {
+ mbssid_index_ie[2] > 46 ||
+ mbssid_index_ie[2] >= (1 << elem->data[0])) {
/* No valid Multiple BSSID-Index element */
continue;
}
@@ -2655,6 +2665,7 @@ struct tbtt_info_iter_data {
u8 param_ch_count;
u32 use_for;
u8 mld_id, link_id;
+ bool non_tx;
};
static enum cfg80211_rnr_iter_ret
@@ -2665,14 +2676,20 @@ cfg802121_mld_ap_rnr_iter(void *_data, u8 type,
const struct ieee80211_rnr_mld_params *mld_params;
struct tbtt_info_iter_data *data = _data;
u8 link_id;
+ bool non_tx = false;
if (type == IEEE80211_TBTT_INFO_TYPE_TBTT &&
tbtt_info_len >= offsetofend(struct ieee80211_tbtt_info_ge_11,
- mld_params))
- mld_params = (void *)(tbtt_info +
- offsetof(struct ieee80211_tbtt_info_ge_11,
- mld_params));
- else if (type == IEEE80211_TBTT_INFO_TYPE_MLD &&
+ mld_params)) {
+ const struct ieee80211_tbtt_info_ge_11 *tbtt_info_ge_11 =
+ (void *)tbtt_info;
+
+ non_tx = (tbtt_info_ge_11->bss_params &
+ (IEEE80211_RNR_TBTT_PARAMS_MULTI_BSSID |
+ IEEE80211_RNR_TBTT_PARAMS_TRANSMITTED_BSSID)) ==
+ IEEE80211_RNR_TBTT_PARAMS_MULTI_BSSID;
+ mld_params = &tbtt_info_ge_11->mld_params;
+ } else if (type == IEEE80211_TBTT_INFO_TYPE_MLD &&
tbtt_info_len >= sizeof(struct ieee80211_rnr_mld_params))
mld_params = (void *)tbtt_info;
else
@@ -2691,6 +2708,7 @@ cfg802121_mld_ap_rnr_iter(void *_data, u8 type,
data->param_ch_count =
le16_get_bits(mld_params->params,
IEEE80211_RNR_MLD_PARAMS_BSS_CHANGE_COUNT);
+ data->non_tx = non_tx;
if (type == IEEE80211_TBTT_INFO_TYPE_TBTT)
data->use_for = NL80211_BSS_USE_FOR_ALL;
@@ -2702,7 +2720,7 @@ cfg802121_mld_ap_rnr_iter(void *_data, u8 type,
static u8
cfg80211_rnr_info_for_mld_ap(const u8 *ie, size_t ielen, u8 mld_id, u8 link_id,
const struct ieee80211_neighbor_ap_info **ap_info,
- u8 *param_ch_count)
+ u8 *param_ch_count, bool *non_tx)
{
struct tbtt_info_iter_data data = {
.mld_id = mld_id,
@@ -2713,6 +2731,7 @@ cfg80211_rnr_info_for_mld_ap(const u8 *ie, size_t ielen, u8 mld_id, u8 link_id,
*ap_info = data.ap_info;
*param_ch_count = data.param_ch_count;
+ *non_tx = data.non_tx;
return data.use_for;
}
@@ -2892,6 +2911,7 @@ cfg80211_parse_ml_elem_sta_data(struct wiphy *wiphy,
ssize_t profile_len;
u8 param_ch_count;
u8 link_id, use_for;
+ bool non_tx;
if (!ieee80211_mle_basic_sta_prof_size_ok((u8 *)mle->sta_prof[i],
mle->sta_prof_len[i]))
@@ -2937,10 +2957,24 @@ cfg80211_parse_ml_elem_sta_data(struct wiphy *wiphy,
tx_data->ielen,
mld_id, link_id,
&ap_info,
- &param_ch_count);
+ &param_ch_count,
+ &non_tx);
if (!use_for)
continue;
+ /*
+ * As of 802.11be_D5.0, the specification does not give us any
+ * way of discovering both the MaxBSSID and the Multiple-BSSID
+ * Index. It does seem like the Multiple-BSSID Index element
+ * may be provided, but section 9.4.2.45 explicitly forbids
+ * including a Multiple-BSSID Element (in this case without any
+ * subelements).
+ * Without both pieces of information we cannot calculate the
+ * reference BSSID, so simply ignore the BSS.
+ */
+ if (non_tx)
+ continue;
+
/* We could sanity check the BSSID is included */
if (!ieee80211_operating_class_to_band(ap_info->op_class,
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index 82e3ce42206c..a8ad55f11133 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -1353,6 +1353,7 @@ void __cfg80211_disconnected(struct net_device *dev, const u8 *ie,
return;
cfg80211_wdev_release_bsses(wdev);
+ wdev->valid_links = 0;
wdev->connected = false;
wdev->u.client.ssid_len = 0;
wdev->conn_owner_nlportid = 0;
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index df013c98b80d..9bf987519811 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -2842,6 +2842,7 @@ TRACE_EVENT(rdev_color_change,
__field(u8, count)
__field(u16, bcn_ofs)
__field(u16, pres_ofs)
+ __field(u8, link_id)
),
TP_fast_assign(
WIPHY_ASSIGN;
@@ -2849,11 +2850,12 @@ TRACE_EVENT(rdev_color_change,
__entry->count = params->count;
__entry->bcn_ofs = params->counter_offset_beacon;
__entry->pres_ofs = params->counter_offset_presp;
+ __entry->link_id = params->link_id;
),
TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT
- ", count: %u",
+ ", count: %u, link_id: %d",
WIPHY_PR_ARG, NETDEV_PR_ARG,
- __entry->count)
+ __entry->count, __entry->link_id)
);
TRACE_EVENT(rdev_set_radar_background,
generated by cgit v1.2.3 (git 2.39.0) at 2025-03-09 19:24:08 +0300