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-rw-r--r--drivers/net/wireless/ath/wil6210/cfg80211.c2
-rw-r--r--include/net/cfg80211.h86
-rw-r--r--include/uapi/linux/nl80211.h24
-rw-r--r--net/mac80211/mlme.c2
-rw-r--r--net/mac80211/status.c6
-rw-r--r--net/wireless/chan.c159
-rw-r--r--net/wireless/nl80211.c37
-rw-r--r--net/wireless/util.c42
8 files changed, 349 insertions, 9 deletions
diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c
index 2fb4258941a5..2414f574bf69 100644
--- a/drivers/net/wireless/ath/wil6210/cfg80211.c
+++ b/drivers/net/wireless/ath/wil6210/cfg80211.c
@@ -351,7 +351,7 @@ int wil_cid_fill_sinfo(struct wil6210_vif *vif, int cid,
BIT_ULL(NL80211_STA_INFO_RX_DROP_MISC) |
BIT_ULL(NL80211_STA_INFO_TX_FAILED);
- sinfo->txrate.flags = RATE_INFO_FLAGS_60G;
+ sinfo->txrate.flags = RATE_INFO_FLAGS_DMG;
sinfo->txrate.mcs = le16_to_cpu(reply.evt.bf_mcs);
sinfo->rxrate.mcs = stats->last_mcs_rx;
sinfo->rx_bytes = stats->rx_bytes;
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 1e32b11e1730..5253e7f667bd 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -331,6 +331,60 @@ struct ieee80211_sband_iftype_data {
};
/**
+ * enum ieee80211_edmg_bw_config - allowed channel bandwidth configurations
+ *
+ * @IEEE80211_EDMG_BW_CONFIG_4: 2.16GHz
+ * @IEEE80211_EDMG_BW_CONFIG_5: 2.16GHz and 4.32GHz
+ * @IEEE80211_EDMG_BW_CONFIG_6: 2.16GHz, 4.32GHz and 6.48GHz
+ * @IEEE80211_EDMG_BW_CONFIG_7: 2.16GHz, 4.32GHz, 6.48GHz and 8.64GHz
+ * @IEEE80211_EDMG_BW_CONFIG_8: 2.16GHz and 2.16GHz + 2.16GHz
+ * @IEEE80211_EDMG_BW_CONFIG_9: 2.16GHz, 4.32GHz and 2.16GHz + 2.16GHz
+ * @IEEE80211_EDMG_BW_CONFIG_10: 2.16GHz, 4.32GHz, 6.48GHz and 2.16GHz+2.16GHz
+ * @IEEE80211_EDMG_BW_CONFIG_11: 2.16GHz, 4.32GHz, 6.48GHz, 8.64GHz and
+ * 2.16GHz+2.16GHz
+ * @IEEE80211_EDMG_BW_CONFIG_12: 2.16GHz, 2.16GHz + 2.16GHz and
+ * 4.32GHz + 4.32GHz
+ * @IEEE80211_EDMG_BW_CONFIG_13: 2.16GHz, 4.32GHz, 2.16GHz + 2.16GHz and
+ * 4.32GHz + 4.32GHz
+ * @IEEE80211_EDMG_BW_CONFIG_14: 2.16GHz, 4.32GHz, 6.48GHz, 2.16GHz + 2.16GHz
+ * and 4.32GHz + 4.32GHz
+ * @IEEE80211_EDMG_BW_CONFIG_15: 2.16GHz, 4.32GHz, 6.48GHz, 8.64GHz,
+ * 2.16GHz + 2.16GHz and 4.32GHz + 4.32GHz
+ */
+enum ieee80211_edmg_bw_config {
+ IEEE80211_EDMG_BW_CONFIG_4 = 4,
+ IEEE80211_EDMG_BW_CONFIG_5 = 5,
+ IEEE80211_EDMG_BW_CONFIG_6 = 6,
+ IEEE80211_EDMG_BW_CONFIG_7 = 7,
+ IEEE80211_EDMG_BW_CONFIG_8 = 8,
+ IEEE80211_EDMG_BW_CONFIG_9 = 9,
+ IEEE80211_EDMG_BW_CONFIG_10 = 10,
+ IEEE80211_EDMG_BW_CONFIG_11 = 11,
+ IEEE80211_EDMG_BW_CONFIG_12 = 12,
+ IEEE80211_EDMG_BW_CONFIG_13 = 13,
+ IEEE80211_EDMG_BW_CONFIG_14 = 14,
+ IEEE80211_EDMG_BW_CONFIG_15 = 15,
+};
+
+/**
+ * struct ieee80211_edmg - EDMG configuration
+ *
+ * This structure describes most essential parameters needed
+ * to describe 802.11ay EDMG configuration
+ *
+ * @channels: bitmap that indicates the 2.16 GHz channel(s)
+ * that are allowed to be used for transmissions.
+ * Bit 0 indicates channel 1, bit 1 indicates channel 2, etc.
+ * Set to 0 indicate EDMG not supported.
+ * @bw_config: Channel BW Configuration subfield encodes
+ * the allowed channel bandwidth configurations
+ */
+struct ieee80211_edmg {
+ u8 channels;
+ enum ieee80211_edmg_bw_config bw_config;
+};
+
+/**
* struct ieee80211_supported_band - frequency band definition
*
* This structure describes a frequency band a wiphy
@@ -346,6 +400,7 @@ struct ieee80211_sband_iftype_data {
* @n_bitrates: Number of bitrates in @bitrates
* @ht_cap: HT capabilities in this band
* @vht_cap: VHT capabilities in this band
+ * @edmg_cap: EDMG capabilities in this band
* @n_iftype_data: number of iftype data entries
* @iftype_data: interface type data entries. Note that the bits in
* @types_mask inside this structure cannot overlap (i.e. only
@@ -360,6 +415,7 @@ struct ieee80211_supported_band {
int n_bitrates;
struct ieee80211_sta_ht_cap ht_cap;
struct ieee80211_sta_vht_cap vht_cap;
+ struct ieee80211_edmg edmg_cap;
u16 n_iftype_data;
const struct ieee80211_sband_iftype_data *iftype_data;
};
@@ -527,12 +583,17 @@ struct key_params {
* @center_freq1: center frequency of first segment
* @center_freq2: center frequency of second segment
* (only with 80+80 MHz)
+ * @edmg: define the EDMG channels configuration.
+ * If edmg is requested (i.e. the .channels member is non-zero),
+ * chan will define the primary channel and all other
+ * parameters are ignored.
*/
struct cfg80211_chan_def {
struct ieee80211_channel *chan;
enum nl80211_chan_width width;
u32 center_freq1;
u32 center_freq2;
+ struct ieee80211_edmg edmg;
};
/**
@@ -591,6 +652,19 @@ cfg80211_chandef_identical(const struct cfg80211_chan_def *chandef1,
}
/**
+ * cfg80211_chandef_is_edmg - check if chandef represents an EDMG channel
+ *
+ * @chandef: the channel definition
+ *
+ * Return: %true if EDMG defined, %false otherwise.
+ */
+static inline bool
+cfg80211_chandef_is_edmg(const struct cfg80211_chan_def *chandef)
+{
+ return chandef->edmg.channels || chandef->edmg.bw_config;
+}
+
+/**
* cfg80211_chandef_compatible - check if two channel definitions are compatible
* @chandef1: first channel definition
* @chandef2: second channel definition
@@ -1177,15 +1251,17 @@ int cfg80211_check_station_change(struct wiphy *wiphy,
* @RATE_INFO_FLAGS_MCS: mcs field filled with HT MCS
* @RATE_INFO_FLAGS_VHT_MCS: mcs field filled with VHT MCS
* @RATE_INFO_FLAGS_SHORT_GI: 400ns guard interval
- * @RATE_INFO_FLAGS_60G: 60GHz MCS
+ * @RATE_INFO_FLAGS_DMG: 60GHz MCS
* @RATE_INFO_FLAGS_HE_MCS: HE MCS information
+ * @RATE_INFO_FLAGS_EDMG: 60GHz MCS in EDMG mode
*/
enum rate_info_flags {
RATE_INFO_FLAGS_MCS = BIT(0),
RATE_INFO_FLAGS_VHT_MCS = BIT(1),
RATE_INFO_FLAGS_SHORT_GI = BIT(2),
- RATE_INFO_FLAGS_60G = BIT(3),
+ RATE_INFO_FLAGS_DMG = BIT(3),
RATE_INFO_FLAGS_HE_MCS = BIT(4),
+ RATE_INFO_FLAGS_EDMG = BIT(5),
};
/**
@@ -1225,6 +1301,7 @@ enum rate_info_bw {
* @he_dcm: HE DCM value
* @he_ru_alloc: HE RU allocation (from &enum nl80211_he_ru_alloc,
* only valid if bw is %RATE_INFO_BW_HE_RU)
+ * @n_bonded_ch: In case of EDMG the number of bonded channels (1-4)
*/
struct rate_info {
u8 flags;
@@ -1235,6 +1312,7 @@ struct rate_info {
u8 he_gi;
u8 he_dcm;
u8 he_ru_alloc;
+ u8 n_bonded_ch;
};
/**
@@ -2438,6 +2516,9 @@ struct cfg80211_bss_selection {
* @fils_erp_rrk_len: Length of @fils_erp_rrk in octets.
* @want_1x: indicates user-space supports and wants to use 802.1X driver
* offload of 4-way handshake.
+ * @edmg: define the EDMG channels.
+ * This may specify multiple channels and bonding options for the driver
+ * to choose from, based on BSS configuration.
*/
struct cfg80211_connect_params {
struct ieee80211_channel *channel;
@@ -2471,6 +2552,7 @@ struct cfg80211_connect_params {
const u8 *fils_erp_rrk;
size_t fils_erp_rrk_len;
bool want_1x;
+ struct ieee80211_edmg edmg;
};
/**
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 04b58295c8d9..bf7c4222f512 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -52,6 +52,11 @@
#define NL80211_MULTICAST_GROUP_NAN "nan"
#define NL80211_MULTICAST_GROUP_TESTMODE "testmode"
+#define NL80211_EDMG_BW_CONFIG_MIN 4
+#define NL80211_EDMG_BW_CONFIG_MAX 15
+#define NL80211_EDMG_CHANNELS_MIN 1
+#define NL80211_EDMG_CHANNELS_MAX 0x3c /* 0b00111100 */
+
/**
* DOC: Station handling
*
@@ -2361,6 +2366,13 @@ enum nl80211_commands {
* @NL80211_ATTR_HE_OBSS_PD: nested attribute for OBSS Packet Detection
* functionality.
*
+ * @NL80211_ATTR_WIPHY_EDMG_CHANNELS: bitmap that indicates the 2.16 GHz
+ * channel(s) that are allowed to be used for EDMG transmissions.
+ * Defined by IEEE P802.11ay/D4.0 section 9.4.2.251. (u8 attribute)
+ * @NL80211_ATTR_WIPHY_EDMG_BW_CONFIG: Channel BW Configuration subfield encodes
+ * the allowed channel bandwidth configurations. (u8 attribute)
+ * Defined by IEEE P802.11ay/D4.0 section 9.4.2.251, Table 13.
+ *
* @NUM_NL80211_ATTR: total number of nl80211_attrs available
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
@@ -2820,6 +2832,9 @@ enum nl80211_attrs {
NL80211_ATTR_HE_OBSS_PD,
+ NL80211_ATTR_WIPHY_EDMG_CHANNELS,
+ NL80211_ATTR_WIPHY_EDMG_BW_CONFIG,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
@@ -3431,6 +3446,12 @@ enum nl80211_band_iftype_attr {
* @NL80211_BAND_ATTR_VHT_CAPA: VHT capabilities, as in the HT information IE
* @NL80211_BAND_ATTR_IFTYPE_DATA: nested array attribute, with each entry using
* attributes from &enum nl80211_band_iftype_attr
+ * @NL80211_BAND_ATTR_EDMG_CHANNELS: bitmap that indicates the 2.16 GHz
+ * channel(s) that are allowed to be used for EDMG transmissions.
+ * Defined by IEEE P802.11ay/D4.0 section 9.4.2.251.
+ * @NL80211_BAND_ATTR_EDMG_BW_CONFIG: Channel BW Configuration subfield encodes
+ * the allowed channel bandwidth configurations.
+ * Defined by IEEE P802.11ay/D4.0 section 9.4.2.251, Table 13.
* @NL80211_BAND_ATTR_MAX: highest band attribute currently defined
* @__NL80211_BAND_ATTR_AFTER_LAST: internal use
*/
@@ -3448,6 +3469,9 @@ enum nl80211_band_attr {
NL80211_BAND_ATTR_VHT_CAPA,
NL80211_BAND_ATTR_IFTYPE_DATA,
+ NL80211_BAND_ATTR_EDMG_CHANNELS,
+ NL80211_BAND_ATTR_EDMG_BW_CONFIG,
+
/* keep last */
__NL80211_BAND_ATTR_AFTER_LAST,
NL80211_BAND_ATTR_MAX = __NL80211_BAND_ATTR_AFTER_LAST - 1
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 641876982ab9..6471f552a942 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -158,10 +158,10 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
memcpy(&sta_ht_cap, &sband->ht_cap, sizeof(sta_ht_cap));
ieee80211_apply_htcap_overrides(sdata, &sta_ht_cap);
+ memset(chandef, 0, sizeof(struct cfg80211_chan_def));
chandef->chan = channel;
chandef->width = NL80211_CHAN_WIDTH_20_NOHT;
chandef->center_freq1 = channel->center_freq;
- chandef->center_freq2 = 0;
if (!ht_oper || !sta_ht_cap.ht_supported) {
ret = IEEE80211_STA_DISABLE_HT | IEEE80211_STA_DISABLE_VHT;
diff --git a/net/mac80211/status.c b/net/mac80211/status.c
index f88f94d1f177..ab8ba5835ca0 100644
--- a/net/mac80211/status.c
+++ b/net/mac80211/status.c
@@ -262,7 +262,8 @@ static int ieee80211_tx_radiotap_len(struct ieee80211_tx_info *info,
/* IEEE80211_RADIOTAP_RATE rate */
if (status && status->rate && !(status->rate->flags &
(RATE_INFO_FLAGS_MCS |
- RATE_INFO_FLAGS_60G |
+ RATE_INFO_FLAGS_DMG |
+ RATE_INFO_FLAGS_EDMG |
RATE_INFO_FLAGS_VHT_MCS |
RATE_INFO_FLAGS_HE_MCS)))
len += 2;
@@ -329,7 +330,8 @@ ieee80211_add_tx_radiotap_header(struct ieee80211_local *local,
if (status && status->rate) {
if (!(status->rate->flags & (RATE_INFO_FLAGS_MCS |
- RATE_INFO_FLAGS_60G |
+ RATE_INFO_FLAGS_DMG |
+ RATE_INFO_FLAGS_EDMG |
RATE_INFO_FLAGS_VHT_MCS |
RATE_INFO_FLAGS_HE_MCS)))
legacy_rate = status->rate->legacy;
diff --git a/net/wireless/chan.c b/net/wireless/chan.c
index 7c9d204838d4..e851cafd8e2f 100644
--- a/net/wireless/chan.c
+++ b/net/wireless/chan.c
@@ -14,6 +14,11 @@
#include "core.h"
#include "rdev-ops.h"
+static bool cfg80211_valid_60g_freq(u32 freq)
+{
+ return freq >= 58320 && freq <= 70200;
+}
+
void cfg80211_chandef_create(struct cfg80211_chan_def *chandef,
struct ieee80211_channel *chan,
enum nl80211_channel_type chan_type)
@@ -23,6 +28,8 @@ void cfg80211_chandef_create(struct cfg80211_chan_def *chandef,
chandef->chan = chan;
chandef->center_freq2 = 0;
+ chandef->edmg.bw_config = 0;
+ chandef->edmg.channels = 0;
switch (chan_type) {
case NL80211_CHAN_NO_HT:
@@ -47,6 +54,91 @@ void cfg80211_chandef_create(struct cfg80211_chan_def *chandef,
}
EXPORT_SYMBOL(cfg80211_chandef_create);
+static bool cfg80211_edmg_chandef_valid(const struct cfg80211_chan_def *chandef)
+{
+ int max_contiguous = 0;
+ int num_of_enabled = 0;
+ int contiguous = 0;
+ int i;
+
+ if (!chandef->edmg.channels || !chandef->edmg.bw_config)
+ return false;
+
+ if (!cfg80211_valid_60g_freq(chandef->chan->center_freq))
+ return false;
+
+ for (i = 0; i < 6; i++) {
+ if (chandef->edmg.channels & BIT(i)) {
+ contiguous++;
+ num_of_enabled++;
+ } else {
+ contiguous = 0;
+ }
+
+ max_contiguous = max(contiguous, max_contiguous);
+ }
+ /* basic verification of edmg configuration according to
+ * IEEE P802.11ay/D4.0 section 9.4.2.251
+ */
+ /* check bw_config against contiguous edmg channels */
+ switch (chandef->edmg.bw_config) {
+ case IEEE80211_EDMG_BW_CONFIG_4:
+ case IEEE80211_EDMG_BW_CONFIG_8:
+ case IEEE80211_EDMG_BW_CONFIG_12:
+ if (max_contiguous < 1)
+ return false;
+ break;
+ case IEEE80211_EDMG_BW_CONFIG_5:
+ case IEEE80211_EDMG_BW_CONFIG_9:
+ case IEEE80211_EDMG_BW_CONFIG_13:
+ if (max_contiguous < 2)
+ return false;
+ break;
+ case IEEE80211_EDMG_BW_CONFIG_6:
+ case IEEE80211_EDMG_BW_CONFIG_10:
+ case IEEE80211_EDMG_BW_CONFIG_14:
+ if (max_contiguous < 3)
+ return false;
+ break;
+ case IEEE80211_EDMG_BW_CONFIG_7:
+ case IEEE80211_EDMG_BW_CONFIG_11:
+ case IEEE80211_EDMG_BW_CONFIG_15:
+ if (max_contiguous < 4)
+ return false;
+ break;
+
+ default:
+ return false;
+ }
+
+ /* check bw_config against aggregated (non contiguous) edmg channels */
+ switch (chandef->edmg.bw_config) {
+ case IEEE80211_EDMG_BW_CONFIG_4:
+ case IEEE80211_EDMG_BW_CONFIG_5:
+ case IEEE80211_EDMG_BW_CONFIG_6:
+ case IEEE80211_EDMG_BW_CONFIG_7:
+ break;
+ case IEEE80211_EDMG_BW_CONFIG_8:
+ case IEEE80211_EDMG_BW_CONFIG_9:
+ case IEEE80211_EDMG_BW_CONFIG_10:
+ case IEEE80211_EDMG_BW_CONFIG_11:
+ if (num_of_enabled < 2)
+ return false;
+ break;
+ case IEEE80211_EDMG_BW_CONFIG_12:
+ case IEEE80211_EDMG_BW_CONFIG_13:
+ case IEEE80211_EDMG_BW_CONFIG_14:
+ case IEEE80211_EDMG_BW_CONFIG_15:
+ if (num_of_enabled < 4 || max_contiguous < 2)
+ return false;
+ break;
+ default:
+ return false;
+ }
+
+ return true;
+}
+
bool cfg80211_chandef_valid(const struct cfg80211_chan_def *chandef)
{
u32 control_freq;
@@ -112,6 +204,10 @@ bool cfg80211_chandef_valid(const struct cfg80211_chan_def *chandef)
return false;
}
+ if (cfg80211_chandef_is_edmg(chandef) &&
+ !cfg80211_edmg_chandef_valid(chandef))
+ return false;
+
return true;
}
EXPORT_SYMBOL(cfg80211_chandef_valid);
@@ -721,12 +817,66 @@ static bool cfg80211_secondary_chans_ok(struct wiphy *wiphy,
return true;
}
+/* check if the operating channels are valid and supported */
+static bool cfg80211_edmg_usable(struct wiphy *wiphy, u8 edmg_channels,
+ enum ieee80211_edmg_bw_config edmg_bw_config,
+ int primary_channel,
+ struct ieee80211_edmg *edmg_cap)
+{
+ struct ieee80211_channel *chan;
+ int i, freq;
+ int channels_counter = 0;
+
+ if (!edmg_channels && !edmg_bw_config)
+ return true;
+
+ if ((!edmg_channels && edmg_bw_config) ||
+ (edmg_channels && !edmg_bw_config))
+ return false;
+
+ if (!(edmg_channels & BIT(primary_channel - 1)))
+ return false;
+
+ /* 60GHz channels 1..6 */
+ for (i = 0; i < 6; i++) {
+ if (!(edmg_channels & BIT(i)))
+ continue;
+
+ if (!(edmg_cap->channels & BIT(i)))
+ return false;
+
+ channels_counter++;
+
+ freq = ieee80211_channel_to_frequency(i + 1,
+ NL80211_BAND_60GHZ);
+ chan = ieee80211_get_channel(wiphy, freq);
+ if (!chan || chan->flags & IEEE80211_CHAN_DISABLED)
+ return false;
+ }
+
+ /* IEEE802.11 allows max 4 channels */
+ if (channels_counter > 4)
+ return false;
+
+ /* check bw_config is a subset of what driver supports
+ * (see IEEE P802.11ay/D4.0 section 9.4.2.251, Table 13)
+ */
+ if ((edmg_bw_config % 4) > (edmg_cap->bw_config % 4))
+ return false;
+
+ if (edmg_bw_config > edmg_cap->bw_config)
+ return false;
+
+ return true;
+}
+
bool cfg80211_chandef_usable(struct wiphy *wiphy,
const struct cfg80211_chan_def *chandef,
u32 prohibited_flags)
{
struct ieee80211_sta_ht_cap *ht_cap;
struct ieee80211_sta_vht_cap *vht_cap;
+ struct ieee80211_edmg *edmg_cap;
u32 width, control_freq, cap;
if (WARN_ON(!cfg80211_chandef_valid(chandef)))
@@ -734,6 +884,15 @@ 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;
+
+ if (edmg_cap->channels &&
+ !cfg80211_edmg_usable(wiphy,
+ chandef->edmg.channels,
+ chandef->edmg.bw_config,
+ chandef->chan->hw_value,
+ edmg_cap))
+ return false;
control_freq = chandef->chan->center_freq;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index cacd96704647..4565d7385884 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -298,6 +298,13 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_WIPHY_FREQ] = { .type = NLA_U32 },
[NL80211_ATTR_WIPHY_CHANNEL_TYPE] = { .type = NLA_U32 },
+ [NL80211_ATTR_WIPHY_EDMG_CHANNELS] = NLA_POLICY_RANGE(NLA_U8,
+ NL80211_EDMG_CHANNELS_MIN,
+ NL80211_EDMG_CHANNELS_MAX),
+ [NL80211_ATTR_WIPHY_EDMG_BW_CONFIG] = NLA_POLICY_RANGE(NLA_U8,
+ NL80211_EDMG_BW_CONFIG_MIN,
+ NL80211_EDMG_BW_CONFIG_MAX),
+
[NL80211_ATTR_CHANNEL_WIDTH] = { .type = NLA_U32 },
[NL80211_ATTR_CENTER_FREQ1] = { .type = NLA_U32 },
[NL80211_ATTR_CENTER_FREQ2] = { .type = NLA_U32 },
@@ -1574,6 +1581,15 @@ static int nl80211_send_band_rateinfo(struct sk_buff *msg,
nla_nest_end(msg, nl_iftype_data);
}
+ /* add EDMG info */
+ if (sband->edmg_cap.channels &&
+ (nla_put_u8(msg, NL80211_BAND_ATTR_EDMG_CHANNELS,
+ sband->edmg_cap.channels) ||
+ nla_put_u8(msg, NL80211_BAND_ATTR_EDMG_BW_CONFIG,
+ sband->edmg_cap.bw_config)))
+
+ return -ENOBUFS;
+
/* add bitrates */
nl_rates = nla_nest_start_noflag(msg, NL80211_BAND_ATTR_RATES);
if (!nl_rates)
@@ -2677,6 +2693,18 @@ int nl80211_parse_chandef(struct cfg80211_registered_device *rdev,
nla_get_u32(attrs[NL80211_ATTR_CENTER_FREQ2]);
}
+ if (info->attrs[NL80211_ATTR_WIPHY_EDMG_CHANNELS]) {
+ chandef->edmg.channels =
+ nla_get_u8(info->attrs[NL80211_ATTR_WIPHY_EDMG_CHANNELS]);
+
+ if (info->attrs[NL80211_ATTR_WIPHY_EDMG_BW_CONFIG])
+ chandef->edmg.bw_config =
+ nla_get_u8(info->attrs[NL80211_ATTR_WIPHY_EDMG_BW_CONFIG]);
+ } else {
+ chandef->edmg.bw_config = 0;
+ chandef->edmg.channels = 0;
+ }
+
if (!cfg80211_chandef_valid(chandef)) {
NL_SET_ERR_MSG(extack, "invalid channel definition");
return -EINVAL;
@@ -9894,6 +9922,15 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)
return -EINVAL;
}
+ if (info->attrs[NL80211_ATTR_WIPHY_EDMG_CHANNELS]) {
+ connect.edmg.channels =
+ nla_get_u8(info->attrs[NL80211_ATTR_WIPHY_EDMG_CHANNELS]);
+
+ if (info->attrs[NL80211_ATTR_WIPHY_EDMG_BW_CONFIG])
+ connect.edmg.bw_config =
+ nla_get_u8(info->attrs[NL80211_ATTR_WIPHY_EDMG_BW_CONFIG]);
+ }
+
if (connect.privacy && info->attrs[NL80211_ATTR_KEYS]) {
connkeys = nl80211_parse_connkeys(rdev, info, NULL);
if (IS_ERR(connkeys))
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 59ed0808c13e..c99939067bb0 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -1043,7 +1043,7 @@ static u32 cfg80211_calculate_bitrate_ht(struct rate_info *rate)
return (bitrate + 50000) / 100000;
}
-static u32 cfg80211_calculate_bitrate_60g(struct rate_info *rate)
+static u32 cfg80211_calculate_bitrate_dmg(struct rate_info *rate)
{
static const u32 __mcs2bitrate[] = {
/* control PHY */
@@ -1090,6 +1090,40 @@ static u32 cfg80211_calculate_bitrate_60g(struct rate_info *rate)
return __mcs2bitrate[rate->mcs];
}
+static u32 cfg80211_calculate_bitrate_edmg(struct rate_info *rate)
+{
+ static const u32 __mcs2bitrate[] = {
+ /* control PHY */
+ [0] = 275,
+ /* SC PHY */
+ [1] = 3850,
+ [2] = 7700,
+ [3] = 9625,
+ [4] = 11550,
+ [5] = 12512, /* 1251.25 mbps */
+ [6] = 13475,
+ [7] = 15400,
+ [8] = 19250,
+ [9] = 23100,
+ [10] = 25025,
+ [11] = 26950,
+ [12] = 30800,
+ [13] = 38500,
+ [14] = 46200,
+ [15] = 50050,
+ [16] = 53900,
+ [17] = 57750,
+ [18] = 69300,
+ [19] = 75075,
+ [20] = 80850,
+ };
+
+ if (WARN_ON_ONCE(rate->mcs >= ARRAY_SIZE(__mcs2bitrate)))
+ return 0;
+
+ return __mcs2bitrate[rate->mcs] * rate->n_bonded_ch;
+}
+
static u32 cfg80211_calculate_bitrate_vht(struct rate_info *rate)
{
static const u32 base[4][10] = {
@@ -1262,8 +1296,10 @@ u32 cfg80211_calculate_bitrate(struct rate_info *rate)
{
if (rate->flags & RATE_INFO_FLAGS_MCS)
return cfg80211_calculate_bitrate_ht(rate);
- if (rate->flags & RATE_INFO_FLAGS_60G)
- return cfg80211_calculate_bitrate_60g(rate);
+ if (rate->flags & RATE_INFO_FLAGS_DMG)
+ return cfg80211_calculate_bitrate_dmg(rate);
+ if (rate->flags & RATE_INFO_FLAGS_EDMG)
+ return cfg80211_calculate_bitrate_edmg(rate);
if (rate->flags & RATE_INFO_FLAGS_VHT_MCS)
return cfg80211_calculate_bitrate_vht(rate);
if (rate->flags & RATE_INFO_FLAGS_HE_MCS)
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-16 11:20:39 +0000