summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--include/linux/ieee80211.h1
-rw-r--r--include/net/cfg80211.h6
-rw-r--r--include/uapi/linux/nl80211.h13
-rw-r--r--net/wireless/nl80211.c6
-rw-r--r--net/wireless/reg.c4
-rw-r--r--net/wireless/scan.c38
6 files changed, 68 insertions, 0 deletions
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 8ad008591e32..2f5554482047 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -2720,6 +2720,7 @@ static inline bool ieee80211_he_capa_size_ok(const u8 *data, u8 len)
#define IEEE80211_6GHZ_CTRL_REG_LPI_AP 0
#define IEEE80211_6GHZ_CTRL_REG_SP_AP 1
+#define IEEE80211_6GHZ_CTRL_REG_VLP_AP 2
/**
* struct ieee80211_he_6ghz_oper - HE 6 GHz operation Information field
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 745974d45ea4..cf79656ce09c 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -118,6 +118,10 @@ struct wiphy;
* restrictions.
* @IEEE80211_CHAN_NO_EHT: EHT operation is not permitted on this channel.
* @IEEE80211_CHAN_DFS_CONCURRENT: See %NL80211_RRF_DFS_CONCURRENT
+ * @IEEE80211_CHAN_NO_UHB_VLP_CLIENT: Client connection with VLP AP
+ * not permitted using this channel
+ * @IEEE80211_CHAN_NO_UHB_AFC_CLIENT: Client connection with AFC AP
+ * not permitted using this channel
*/
enum ieee80211_channel_flags {
IEEE80211_CHAN_DISABLED = 1<<0,
@@ -142,6 +146,8 @@ enum ieee80211_channel_flags {
IEEE80211_CHAN_NO_320MHZ = 1<<19,
IEEE80211_CHAN_NO_EHT = 1<<20,
IEEE80211_CHAN_DFS_CONCURRENT = 1<<21,
+ IEEE80211_CHAN_NO_UHB_VLP_CLIENT= 1<<22,
+ IEEE80211_CHAN_NO_UHB_AFC_CLIENT= 1<<23,
};
#define IEEE80211_CHAN_NO_HT40 \
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 466da830e65f..1ccdcae24372 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -4260,6 +4260,10 @@ enum nl80211_wmm_rule {
* allowed for peer-to-peer or adhoc communication under the control
* of a DFS master which operates on the same channel (FCC-594280 D01
* Section B.3). Should be used together with %NL80211_RRF_DFS only.
+ * @NL80211_FREQUENCY_ATTR_NO_UHB_VLP_CLIENT: Client connection to VLP AP
+ * not allowed using this channel
+ * @NL80211_FREQUENCY_ATTR_NO_UHB_AFC_CLIENT: Client connection to AFC AP
+ * not allowed using this channel
* @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number
* currently defined
* @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use
@@ -4300,6 +4304,8 @@ enum nl80211_frequency_attr {
NL80211_FREQUENCY_ATTR_NO_EHT,
NL80211_FREQUENCY_ATTR_PSD,
NL80211_FREQUENCY_ATTR_DFS_CONCURRENT,
+ NL80211_FREQUENCY_ATTR_NO_UHB_VLP_CLIENT,
+ NL80211_FREQUENCY_ATTR_NO_UHB_AFC_CLIENT,
/* keep last */
__NL80211_FREQUENCY_ATTR_AFTER_LAST,
@@ -4509,6 +4515,8 @@ enum nl80211_sched_scan_match_attr {
peer-to-peer or adhoc communication under the control of a DFS master
which operates on the same channel (FCC-594280 D01 Section B.3).
Should be used together with %NL80211_RRF_DFS only.
+ * @NL80211_RRF_NO_UHB_VLP_CLIENT: Client connection to VLP AP not allowed
+ * @NL80211_RRF_NO_UHB_AFC_CLIENT: Client connection to AFC AP not allowed
*/
enum nl80211_reg_rule_flags {
NL80211_RRF_NO_OFDM = 1<<0,
@@ -4531,6 +4539,8 @@ enum nl80211_reg_rule_flags {
NL80211_RRF_NO_EHT = 1<<19,
NL80211_RRF_PSD = 1<<20,
NL80211_RRF_DFS_CONCURRENT = 1<<21,
+ NL80211_RRF_NO_UHB_VLP_CLIENT = 1<<22,
+ NL80211_RRF_NO_UHB_AFC_CLIENT = 1<<23,
};
#define NL80211_RRF_PASSIVE_SCAN NL80211_RRF_NO_IR
@@ -5086,9 +5096,12 @@ enum nl80211_bss_use_for {
* BSS isn't possible
* @NL80211_BSS_CANNOT_USE_NSTR_NONPRIMARY: NSTR nonprimary links aren't
* supported by the device, and this BSS entry represents one.
+ * @NL80211_BSS_CANNOT_USE_UHB_PWR_MISMATCH: STA is not supporting
+ * the AP power type (SP, VLP, AP) that the AP uses.
*/
enum nl80211_bss_cannot_use_reasons {
NL80211_BSS_CANNOT_USE_NSTR_NONPRIMARY = 1 << 0,
+ NL80211_BSS_CANNOT_USE_UHB_PWR_MISMATCH = 1 << 1,
};
/**
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 534ef3fe0696..60877b532993 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -1204,6 +1204,12 @@ static int nl80211_msg_put_channel(struct sk_buff *msg, struct wiphy *wiphy,
if ((chan->flags & IEEE80211_CHAN_DFS_CONCURRENT) &&
nla_put_flag(msg, NL80211_FREQUENCY_ATTR_DFS_CONCURRENT))
goto nla_put_failure;
+ if ((chan->flags & IEEE80211_CHAN_NO_UHB_VLP_CLIENT) &&
+ nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_UHB_VLP_CLIENT))
+ goto nla_put_failure;
+ if ((chan->flags & IEEE80211_CHAN_NO_UHB_AFC_CLIENT) &&
+ nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_UHB_AFC_CLIENT))
+ goto nla_put_failure;
}
if (nla_put_u32(msg, NL80211_FREQUENCY_ATTR_MAX_TX_POWER,
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 44684df64734..2741b626919a 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -1595,6 +1595,10 @@ static u32 map_regdom_flags(u32 rd_flags)
channel_flags |= IEEE80211_CHAN_NO_EHT;
if (rd_flags & NL80211_RRF_DFS_CONCURRENT)
channel_flags |= IEEE80211_CHAN_DFS_CONCURRENT;
+ if (rd_flags & NL80211_RRF_NO_UHB_VLP_CLIENT)
+ channel_flags |= IEEE80211_CHAN_NO_UHB_VLP_CLIENT;
+ if (rd_flags & NL80211_RRF_NO_UHB_AFC_CLIENT)
+ channel_flags |= IEEE80211_CHAN_NO_UHB_AFC_CLIENT;
if (rd_flags & NL80211_RRF_PSD)
channel_flags |= IEEE80211_CHAN_PSD;
return channel_flags;
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 3d260c99c348..a601f1c7f835 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -2848,6 +2848,36 @@ cfg80211_inform_bss_data(struct wiphy *wiphy,
}
EXPORT_SYMBOL(cfg80211_inform_bss_data);
+static bool cfg80211_uhb_power_type_valid(const u8 *ie,
+ size_t ielen,
+ const u32 flags)
+{
+ const struct element *tmp;
+ struct ieee80211_he_operation *he_oper;
+
+ tmp = cfg80211_find_ext_elem(WLAN_EID_EXT_HE_OPERATION, ie, ielen);
+ if (tmp && tmp->datalen >= sizeof(*he_oper) + 1) {
+ const struct ieee80211_he_6ghz_oper *he_6ghz_oper;
+
+ he_oper = (void *)&tmp->data[1];
+ he_6ghz_oper = ieee80211_he_6ghz_oper(he_oper);
+
+ if (!he_6ghz_oper)
+ return false;
+
+ switch (u8_get_bits(he_6ghz_oper->control,
+ IEEE80211_HE_6GHZ_OPER_CTRL_REG_INFO)) {
+ case IEEE80211_6GHZ_CTRL_REG_LPI_AP:
+ return true;
+ case IEEE80211_6GHZ_CTRL_REG_SP_AP:
+ return !(flags & IEEE80211_CHAN_NO_UHB_AFC_CLIENT);
+ case IEEE80211_6GHZ_CTRL_REG_VLP_AP:
+ return !(flags & IEEE80211_CHAN_NO_UHB_VLP_CLIENT);
+ }
+ }
+ return false;
+}
+
/* cfg80211_inform_bss_width_frame helper */
static struct cfg80211_bss *
cfg80211_inform_single_bss_frame_data(struct wiphy *wiphy,
@@ -2906,6 +2936,14 @@ cfg80211_inform_single_bss_frame_data(struct wiphy *wiphy,
if (!channel)
return NULL;
+ if (channel->band == NL80211_BAND_6GHZ &&
+ !cfg80211_uhb_power_type_valid(variable, ielen, channel->flags)) {
+ data->restrict_use = 1;
+ data->use_for = 0;
+ data->cannot_use_reasons =
+ NL80211_BSS_CANNOT_USE_UHB_PWR_MISMATCH;
+ }
+
if (ext) {
const struct ieee80211_s1g_bcn_compat_ie *compat;
const struct element *elem;
generated by cgit (git 2.34.1) at 2024-05-30 10:10:11 +0000