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-rw-r--r--drivers/net/wireless/intel/iwlwifi/cfg/22000.c3
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h1
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/scan.h5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/file.h5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c71
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/constants.h1
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c17
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mvm.h2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c12
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/scan.c296
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.c9
14 files changed, 430 insertions, 5 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
index d2bbe6a73514..5a03b95d3f39 100644
--- a/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
+++ b/drivers/net/wireless/intel/iwlwifi/cfg/22000.c
@@ -155,7 +155,8 @@ static const struct iwl_base_params iwl_ax210_base_params = {
static const struct iwl_ht_params iwl_22000_ht_params = {
.stbc = true,
.ldpc = true,
- .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ),
+ .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ) |
+ BIT(NL80211_BAND_6GHZ),
};
#define IWL_DEVICE_22000_COMMON \
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h b/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h
index e6a069683462..be9998d599a5 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h
@@ -66,6 +66,7 @@
/* Supported bands */
#define PHY_BAND_5 (0)
#define PHY_BAND_24 (1)
+#define PHY_BAND_6 (2)
/* Supported channel width, vary if there is VHT support */
#define PHY_VHT_CHANNEL_MODE20 (0x0)
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
index 5cc33a1b7172..b6c29196d935 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/scan.h
@@ -530,6 +530,11 @@ enum iwl_channel_flags {
IWL_CHANNEL_FLAG_PRE_SCAN_PASSIVE2ACTIVE = BIT(3),
};
+enum iwl_uhb_chan_cfg_flags {
+ IWL_UHB_CHAN_CFG_FLAG_UNSOLICITED_PROBE_RES = BIT(24),
+ IWL_UHB_CHAN_CFG_FLAG_PSC_CHAN_NO_LISTEN = BIT(25),
+ IWL_UHB_CHAN_CFG_FLAG_FORCE_PASSIVE = BIT(26),
+};
/**
* struct iwl_scan_dwell
* @active: default dwell time for active scan
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/file.h b/drivers/net/wireless/intel/iwlwifi/fw/file.h
index 02c64b988a13..a187253a59bc 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/file.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h
@@ -486,6 +486,11 @@ enum iwl_ucode_tlv_capa {
/* set 3 */
IWL_UCODE_TLV_CAPA_MLME_OFFLOAD = (__force iwl_ucode_tlv_capa_t)96,
+ /*
+ * @IWL_UCODE_TLV_CAPA_PSC_CHAN_SUPPORT: supports PSC channels
+ */
+ IWL_UCODE_TLV_CAPA_PSC_CHAN_SUPPORT = (__force iwl_ucode_tlv_capa_t)98,
+
NUM_IWL_UCODE_TLV_CAPA
#ifdef __CHECKER__
/* sparse says it cannot increment the previous enum member */
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h
index 3a4562b45410..10e7b055867f 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h
@@ -100,6 +100,11 @@ struct iwl_nvm_data {
bool vht160_supported;
struct ieee80211_supported_band bands[NUM_NL80211_BANDS];
+ /*
+ * iftype data for low (2.4 GHz) and high (5 and 6 GHz) bands,
+ * we can use the same for 5 and 6 GHz bands because they have
+ * the same data
+ */
struct {
struct ieee80211_sband_iftype_data low[2];
struct ieee80211_sband_iftype_data high[2];
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index 6f3aca19a254..41a79da878ef 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -166,6 +166,7 @@ static const u16 iwl_uhb_nvm_channels[] = {
#define IWL_NVM_NUM_CHANNELS_EXT ARRAY_SIZE(iwl_ext_nvm_channels)
#define IWL_NVM_NUM_CHANNELS_UHB ARRAY_SIZE(iwl_uhb_nvm_channels)
#define NUM_2GHZ_CHANNELS 14
+#define NUM_5GHZ_CHANNELS 37
#define FIRST_2GHZ_HT_MINUS 5
#define LAST_2GHZ_HT_PLUS 9
#define N_HW_ADDR_MASK 0xF
@@ -389,6 +390,10 @@ static u32 iwl_get_channel_flags(u8 ch_num, int ch_idx, enum nl80211_band band,
static enum nl80211_band iwl_nl80211_band_from_channel_idx(int ch_idx)
{
+ if (ch_idx >= NUM_2GHZ_CHANNELS + NUM_5GHZ_CHANNELS) {
+ return NL80211_BAND_6GHZ;
+ }
+
if (ch_idx >= NUM_2GHZ_CHANNELS)
return NL80211_BAND_5GHZ;
return NL80211_BAND_2GHZ;
@@ -480,6 +485,11 @@ static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
else
channel->flags = 0;
+ /* TODO: Don't put limitations on UHB devices as we still don't
+ * have NVM for them
+ */
+ if (cfg->uhb_supported)
+ channel->flags = 0;
iwl_nvm_print_channel_flags(dev, IWL_DL_EEPROM,
channel->hw_value, ch_flags);
IWL_DEBUG_EEPROM(dev, "Ch. %d: %ddBm\n",
@@ -743,6 +753,52 @@ static const struct ieee80211_sband_iftype_data iwl_he_capa[] = {
},
};
+static void iwl_init_he_6ghz_capa(struct iwl_trans *trans,
+ struct iwl_nvm_data *data,
+ struct ieee80211_supported_band *sband,
+ u8 tx_chains, u8 rx_chains)
+{
+ struct ieee80211_sta_ht_cap ht_cap;
+ struct ieee80211_sta_vht_cap vht_cap = {};
+ struct ieee80211_sband_iftype_data *iftype_data;
+ u16 he_6ghz_capa = 0;
+ u32 exp;
+ int i;
+
+ if (sband->band != NL80211_BAND_6GHZ)
+ return;
+
+ /* grab HT/VHT capabilities and calculate HE 6 GHz capabilities */
+ iwl_init_ht_hw_capab(trans, data, &ht_cap, NL80211_BAND_5GHZ,
+ tx_chains, rx_chains);
+ WARN_ON(!ht_cap.ht_supported);
+ iwl_init_vht_hw_capab(trans, data, &vht_cap, tx_chains, rx_chains);
+ WARN_ON(!vht_cap.vht_supported);
+
+ he_6ghz_capa |=
+ u16_encode_bits(ht_cap.ampdu_density,
+ IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START);
+ exp = u32_get_bits(vht_cap.cap,
+ IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK);
+ he_6ghz_capa |=
+ u16_encode_bits(exp, IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP);
+ exp = u32_get_bits(vht_cap.cap, IEEE80211_VHT_CAP_MAX_MPDU_MASK);
+ he_6ghz_capa |=
+ u16_encode_bits(exp, IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN);
+ /* we don't support extended_ht_cap_info anywhere, so no RD_RESPONDER */
+ if (vht_cap.cap & IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN)
+ he_6ghz_capa |= IEEE80211_HE_6GHZ_CAP_TX_ANTPAT_CONS;
+ if (vht_cap.cap & IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN)
+ he_6ghz_capa |= IEEE80211_HE_6GHZ_CAP_RX_ANTPAT_CONS;
+
+ IWL_DEBUG_EEPROM(trans->dev, "he_6ghz_capa=0x%x\n", he_6ghz_capa);
+
+ /* we know it's writable - we set it before ourselves */
+ iftype_data = (void *)sband->iftype_data;
+ for (i = 0; i < sband->n_iftype_data; i++)
+ iftype_data[i].he_6ghz_capa.capa = cpu_to_le16(he_6ghz_capa);
+}
+
static void iwl_init_he_hw_capab(struct iwl_trans *trans,
struct iwl_nvm_data *data,
struct ieee80211_supported_band *sband,
@@ -762,6 +818,7 @@ static void iwl_init_he_hw_capab(struct iwl_trans *trans,
iftype_data = data->iftd.low;
break;
case NL80211_BAND_5GHZ:
+ case NL80211_BAND_6GHZ:
iftype_data = data->iftd.high;
break;
default:
@@ -787,6 +844,7 @@ static void iwl_init_he_hw_capab(struct iwl_trans *trans,
~IEEE80211_HE_PHY_CAP7_MAX_NC_MASK;
}
}
+ iwl_init_he_6ghz_capa(trans, data, sband, tx_chains, rx_chains);
}
static void iwl_init_sbands(struct iwl_trans *trans,
@@ -829,6 +887,19 @@ static void iwl_init_sbands(struct iwl_trans *trans,
if (data->sku_cap_11ax_enable && !iwlwifi_mod_params.disable_11ax)
iwl_init_he_hw_capab(trans, data, sband, tx_chains, rx_chains);
+ /* 6GHz band. */
+ sband = &data->bands[NL80211_BAND_6GHZ];
+ sband->band = NL80211_BAND_6GHZ;
+ /* use the same rates as 5GHz band */
+ sband->bitrates = &iwl_cfg80211_rates[RATES_52_OFFS];
+ sband->n_bitrates = N_RATES_52;
+ n_used += iwl_init_sband_channels(data, sband, n_channels,
+ NL80211_BAND_6GHZ);
+
+ if (data->sku_cap_11ax_enable && !iwlwifi_mod_params.disable_11ax)
+ iwl_init_he_hw_capab(trans, data, sband, tx_chains, rx_chains);
+ else
+ sband->n_channels = 0;
if (n_channels != n_used)
IWL_ERR_DEV(dev, "NVM: used only %d of %d channels\n",
n_used, n_channels);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
index 2487871eac73..b4eeb4be3ac7 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/constants.h
@@ -165,5 +165,6 @@
#define IWL_MVM_FTM_INITIATOR_SMOOTH_UNDERSHOOT 20016
#define IWL_MVM_FTM_INITIATOR_SMOOTH_OVERSHOOT 20016
#define IWL_MVM_FTM_INITIATOR_SMOOTH_AGE_SEC 2
+#define IWL_MVM_DISABLE_AP_FILS false
#endif /* __MVM_CONSTANTS_H */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
index 8698ca4d30de..ca8983cf3a4f 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac-ctxt.c
@@ -61,6 +61,7 @@
*****************************************************************************/
#include <linux/etherdevice.h>
+#include <linux/crc32.h>
#include <net/mac80211.h>
#include "iwl-io.h"
#include "iwl-prph.h"
@@ -980,12 +981,28 @@ static int iwl_mvm_mac_ctxt_send_beacon_v9(struct iwl_mvm *mvm,
struct iwl_mac_beacon_cmd beacon_cmd = {};
u8 rate = iwl_mvm_mac_ctxt_get_lowest_rate(info, vif);
u16 flags;
+ struct ieee80211_chanctx_conf *ctx;
+ int channel;
flags = iwl_mvm_mac80211_idx_to_hwrate(rate);
if (rate == IWL_FIRST_CCK_RATE)
flags |= IWL_MAC_BEACON_CCK;
+ /* Enable FILS on PSC channels only */
+ rcu_read_lock();
+ ctx = rcu_dereference(vif->chanctx_conf);
+ channel = ieee80211_frequency_to_channel(ctx->def.chan->center_freq);
+ WARN_ON(channel == 0);
+ if (cfg80211_channel_is_psc(ctx->def.chan) &&
+ !IWL_MVM_DISABLE_AP_FILS) {
+ flags |= IWL_MAC_BEACON_FILS;
+ beacon_cmd.short_ssid =
+ cpu_to_le32(~crc32_le(~0, vif->bss_conf.ssid,
+ vif->bss_conf.ssid_len));
+ }
+ rcu_read_unlock();
+
beacon_cmd.flags = cpu_to_le16(flags);
beacon_cmd.byte_cnt = cpu_to_le16((u16)beacon->len);
beacon_cmd.template_id = cpu_to_le32((u32)mvmvif->id);
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index b627e7da7ac9..1eb45630f504 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -566,6 +566,7 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
hw->wiphy->flags |= WIPHY_FLAG_AP_UAPSD;
hw->wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
+ hw->wiphy->flags |= WIPHY_FLAG_SPLIT_SCAN_6GHZ;
hw->wiphy->iface_combinations = iwl_mvm_iface_combinations;
hw->wiphy->n_iface_combinations =
@@ -619,6 +620,11 @@ int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
hw->wiphy->bands[NL80211_BAND_5GHZ]->vht_cap.cap |=
IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE;
}
+ if (fw_has_capa(&mvm->fw->ucode_capa,
+ IWL_UCODE_TLV_CAPA_PSC_CHAN_SUPPORT) &&
+ mvm->nvm_data->bands[NL80211_BAND_6GHZ].n_channels)
+ hw->wiphy->bands[NL80211_BAND_6GHZ] =
+ &mvm->nvm_data->bands[NL80211_BAND_6GHZ];
hw->wiphy->hw_version = mvm->trans->hw_id;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index a27ac3032218..047bd47df32e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -2100,6 +2100,8 @@ static inline u8 iwl_mvm_phy_band_from_nl80211(enum nl80211_band band)
return PHY_BAND_24;
case NL80211_BAND_5GHZ:
return PHY_BAND_5;
+ case NL80211_BAND_6GHZ:
+ return PHY_BAND_6;
default:
WARN_ONCE(1, "Unsupported band (%u)\n", band);
return PHY_BAND_5;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
index e0e80906fdc6..12fe6342cbd1 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rs-fw.c
@@ -420,9 +420,21 @@ out:
u16 rs_fw_get_max_amsdu_len(struct ieee80211_sta *sta)
{
+ struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
const struct ieee80211_sta_vht_cap *vht_cap = &sta->vht_cap;
const struct ieee80211_sta_ht_cap *ht_cap = &sta->ht_cap;
+ if (mvmsta->vif->bss_conf.chandef.chan->band == NL80211_BAND_6GHZ) {
+ switch (le16_get_bits(sta->he_6ghz_capa.capa,
+ IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN)) {
+ case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454:
+ return IEEE80211_MAX_MPDU_LEN_VHT_11454;
+ case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991:
+ return IEEE80211_MAX_MPDU_LEN_VHT_7991;
+ default:
+ return IEEE80211_MAX_MPDU_LEN_VHT_3895;
+ }
+ } else
if (vht_cap->vht_supported) {
switch (vht_cap->cap & IEEE80211_VHT_CAP_MAX_MPDU_MASK) {
case IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454:
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
index 838734fec502..22bd3a84aaac 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c
@@ -1591,6 +1591,8 @@ static inline u8 iwl_mvm_nl80211_band_from_rx_msdu(u8 phy_band)
return NL80211_BAND_2GHZ;
case PHY_BAND_5:
return NL80211_BAND_5GHZ;
+ case PHY_BAND_6:
+ return NL80211_BAND_6GHZ;
default:
WARN_ONCE(1, "Unsupported phy band (%u)\n", phy_band);
return NL80211_BAND_5GHZ;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
index 875281cf7fc0..ea10d6e906dc 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
@@ -64,6 +64,7 @@
#include <linux/etherdevice.h>
#include <net/mac80211.h>
+#include <linux/crc32.h>
#include "mvm.h"
#include "fw/api/scan.h"
@@ -148,6 +149,9 @@ struct iwl_mvm_scan_params {
int n_scan_plans;
struct cfg80211_sched_scan_plan *scan_plans;
bool iter_notif;
+ struct cfg80211_scan_6ghz_params *scan_6ghz_params;
+ u32 n_6ghz_params;
+ bool scan_6ghz;
};
static inline void *iwl_mvm_get_scan_req_umac_data(struct iwl_mvm *mvm)
@@ -844,6 +848,12 @@ iwl_mvm_build_scan_probe(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
cpu_to_le16(ies->len[NL80211_BAND_5GHZ]);
pos += ies->len[NL80211_BAND_5GHZ];
+ memcpy(pos, ies->ies[NL80211_BAND_6GHZ],
+ ies->len[NL80211_BAND_6GHZ]);
+ params->preq.band_data[2].offset = cpu_to_le16(pos - params->preq.buf);
+ params->preq.band_data[2].len =
+ cpu_to_le16(ies->len[NL80211_BAND_6GHZ]);
+ pos += ies->len[NL80211_BAND_6GHZ];
memcpy(pos, ies->common_ies, ies->common_ie_len);
params->preq.common_data.offset = cpu_to_le16(pos - params->preq.buf);
@@ -1516,6 +1526,14 @@ static const struct iwl_mvm_scan_channel_segment scan_channel_segments[] = {
.channel_spacing_shift = 2,
.band = PHY_BAND_5
},
+ {
+ .start_idx = 51,
+ .end_idx = 111,
+ .first_channel_id = 1,
+ .last_channel_id = 241,
+ .channel_spacing_shift = 2,
+ .band = PHY_BAND_6
+ },
};
static int iwl_mvm_scan_ch_and_band_to_idx(u8 channel_id, u8 band)
@@ -1687,11 +1705,210 @@ iwl_mvm_umac_scan_cfg_channels_v6(struct iwl_mvm *mvm,
cfg->flags = cpu_to_le32(flags | n_aps_flag);
cfg->v2.channel_num = channels[i]->hw_value;
cfg->v2.band = iwl_mvm_phy_band_from_nl80211(band);
+ if (cfg80211_channel_is_psc(channels[i]))
+ cfg->flags = 0;
cfg->v2.iter_count = 1;
cfg->v2.iter_interval = 0;
}
}
+static int
+iwl_mvm_umac_scan_fill_6g_chan_list(struct iwl_mvm_scan_params *params,
+ __le32 *cmd_short_ssid, u8 *cmd_bssid,
+ u8 *scan_ssid_num, u8 *bssid_num)
+{
+ int j, idex_s = 0, idex_b = 0;
+ struct cfg80211_scan_6ghz_params *scan_6ghz_params =
+ params->scan_6ghz_params;
+
+ if (!params->n_6ghz_params) {
+ for (j = 0; j < params->n_ssids; j++) {
+ cmd_short_ssid[idex_s++] =
+ cpu_to_le32(~crc32_le(~0, params->ssids[j].ssid,
+ params->ssids[j].ssid_len));
+ (*scan_ssid_num)++;
+ }
+ return 0;
+ }
+
+ /*
+ * Populate the arrays of the short SSIDs and the BSSIDs using the 6GHz
+ * collocated parameters. This might not be optimal, as this processing
+ * does not (yet) correspond to the actual channels, so it is possible
+ * that some entries would be left out.
+ *
+ * TODO: improve this logic.
+ */
+ for (j = 0; j < params->n_6ghz_params; j++) {
+ int k;
+
+ /* First, try to place the short SSID */
+ if (scan_6ghz_params[j].short_ssid_valid) {
+ for (k = 0; k < idex_s; k++) {
+ if (cmd_short_ssid[k] ==
+ cpu_to_le32(scan_6ghz_params[j].short_ssid))
+ break;
+ }
+
+ if (k == idex_s && idex_s < SCAN_SHORT_SSID_MAX_SIZE) {
+ cmd_short_ssid[idex_s++] =
+ cpu_to_le32(scan_6ghz_params[j].short_ssid);
+ (*scan_ssid_num)++;
+ }
+ }
+
+ /* try to place BSSID for the same entry */
+ for (k = 0; k < idex_b; k++) {
+ if (!memcmp(&cmd_bssid[ETH_ALEN * k],
+ scan_6ghz_params[j].bssid, ETH_ALEN))
+ break;
+ }
+
+ if (k == idex_b && idex_b < SCAN_BSSID_MAX_SIZE) {
+ memcpy(&cmd_bssid[ETH_ALEN * idex_b++],
+ scan_6ghz_params[j].bssid, ETH_ALEN);
+ (*bssid_num)++;
+ }
+ }
+ return 0;
+}
+
+/* TODO: this function can be merged with iwl_mvm_scan_umac_fill_ch_p_v6 */
+static void
+iwl_mvm_umac_scan_cfg_channels_v6_6g(struct iwl_mvm_scan_params *params,
+ u32 n_channels, __le32 *cmd_short_ssid,
+ u8 *cmd_bssid, u8 scan_ssid_num,
+ u8 bssid_num,
+ struct iwl_scan_channel_params_v6 *cp,
+ enum nl80211_iftype vif_type)
+{
+ struct iwl_scan_channel_cfg_umac *channel_cfg = cp->channel_config;
+ int i;
+ struct cfg80211_scan_6ghz_params *scan_6ghz_params =
+ params->scan_6ghz_params;
+
+ for (i = 0; i < params->n_channels; i++) {
+ struct iwl_scan_channel_cfg_umac *cfg =
+ &cp->channel_config[i];
+
+ u32 s_ssid_bitmap = 0, bssid_bitmap = 0, flags = 0;
+ u8 j, k, s_max = 0, b_max = 0, n_used_bssid_entries;
+ bool force_passive, found = false,
+ unsolicited_probe_on_chan = false, psc_no_listen = false;
+
+ cfg->v1.channel_num = params->channels[i]->hw_value;
+ cfg->v2.band = 2;
+ cfg->v2.iter_count = 1;
+ cfg->v2.iter_interval = 0;
+
+ /*
+ * The optimize the scan time, i.e., reduce the scan dwell time
+ * on each channel, the below logic tries to set 3 direct BSSID
+ * probe requests for each broadcast probe request with a short
+ * SSID.
+ * TODO: improve this logic
+ */
+ n_used_bssid_entries = 3;
+ for (j = 0; j < params->n_6ghz_params; j++) {
+ if (!(scan_6ghz_params[j].channel_idx == i))
+ continue;
+
+ found = false;
+ unsolicited_probe_on_chan |=
+ scan_6ghz_params[j].unsolicited_probe;
+ psc_no_listen |= scan_6ghz_params[j].psc_no_listen;
+
+ for (k = 0; k < scan_ssid_num; k++) {
+ if (!scan_6ghz_params[j].unsolicited_probe &&
+ le32_to_cpu(cmd_short_ssid[k]) ==
+ scan_6ghz_params[j].short_ssid) {
+ /* Relevant short SSID bit set */
+ if (s_ssid_bitmap & BIT(k)) {
+ found = true;
+ break;
+ }
+
+ /*
+ * Use short SSID only to create a new
+ * iteration during channel dwell.
+ */
+ if (n_used_bssid_entries >= 3) {
+ s_ssid_bitmap |= BIT(k);
+ s_max++;
+ n_used_bssid_entries -= 3;
+ found = true;
+ break;
+ }
+ }
+ }
+
+ if (found)
+ continue;
+
+ for (k = 0; k < bssid_num; k++) {
+ if (!memcmp(&cmd_bssid[ETH_ALEN * k],
+ scan_6ghz_params[j].bssid,
+ ETH_ALEN)) {
+ if (!(bssid_bitmap & BIT(k))) {
+ bssid_bitmap |= BIT(k);
+ b_max++;
+ n_used_bssid_entries++;
+ }
+ break;
+ }
+ }
+ }
+
+ flags = bssid_bitmap | (s_ssid_bitmap << 16);
+
+ if (cfg80211_channel_is_psc(params->channels[i]) &&
+ psc_no_listen)
+ flags |= IWL_UHB_CHAN_CFG_FLAG_PSC_CHAN_NO_LISTEN;
+
+ if (unsolicited_probe_on_chan)
+ flags |= IWL_UHB_CHAN_CFG_FLAG_UNSOLICITED_PROBE_RES;
+
+ /*
+ * In the following cases apply passive scan:
+ * 1. Non fragmented scan:
+ * - PSC channel with NO_LISTEN_FLAG on should be treated
+ * like non PSC channel
+ * - Non PSC channel with more than 3 short SSIDs or more
+ * than 9 BSSIDs.
+ * - Non PSC Channel with unsolicited probe response and
+ * more than 2 short SSIDs or more than 6 BSSIDs.
+ * - PSC channel with more than 2 short SSIDs or more than
+ * 6 BSSIDs.
+ * 3. Fragmented scan:
+ * - PSC channel with more than 1 SSID or 3 BSSIDs.
+ * - Non PSC channel with more than 2 SSIDs or 6 BSSIDs.
+ * - Non PSC channel with unsolicited probe response and
+ * more than 1 SSID or more than 3 BSSIDs.
+ */
+ if (!iwl_mvm_is_scan_fragmented(params->type)) {
+ if (!cfg80211_channel_is_psc(params->channels[i]) ||
+ flags & IWL_UHB_CHAN_CFG_FLAG_PSC_CHAN_NO_LISTEN) {
+ force_passive = (s_max > 3 || b_max > 9);
+ force_passive |= (unsolicited_probe_on_chan &&
+ (s_max > 2 || b_max > 6));
+ } else {
+ force_passive = (s_max > 2 || b_max > 6);
+ }
+ } else if (cfg80211_channel_is_psc(params->channels[i])) {
+ force_passive = (s_max > 1 || b_max > 3);
+ } else {
+ force_passive = (s_max > 2 || b_max > 6);
+ force_passive |= (unsolicited_probe_on_chan &&
+ (s_max > 1 || b_max > 3));
+ }
+ if (force_passive ||
+ (!flags && !cfg80211_channel_is_psc(params->channels[i])))
+ flags |= IWL_UHB_CHAN_CFG_FLAG_FORCE_PASSIVE;
+
+ channel_cfg[i].flags |= cpu_to_le32(flags);
+ }
+}
+
static u8 iwl_mvm_scan_umac_chan_flags_v2(struct iwl_mvm *mvm,
struct iwl_mvm_scan_params *params,
struct ieee80211_vif *vif)
@@ -1746,6 +1963,10 @@ static u16 iwl_mvm_scan_umac_flags_v2(struct iwl_mvm *mvm,
if (type == IWL_MVM_SCAN_SCHED || type == IWL_MVM_SCAN_NETDETECT)
flags |= IWL_UMAC_SCAN_GEN_FLAGS_V2_PREEMPTIVE;
+ if ((type == IWL_MVM_SCAN_SCHED || type == IWL_MVM_SCAN_NETDETECT) &&
+ params->flags & NL80211_SCAN_FLAG_COLOCATED_6GHZ)
+ flags |= IWL_UMAC_SCAN_GEN_FLAGS_V2_TRIGGER_UHB_SCAN;
+
return flags;
}
@@ -2056,6 +2277,8 @@ static int iwl_mvm_scan_umac_v14(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
{
struct iwl_scan_req_umac_v14 *cmd = mvm->scan_cmd;
struct iwl_scan_req_params_v14 *scan_p = &cmd->scan_params;
+ struct iwl_scan_channel_params_v6 *cp = &scan_p->channel_params;
+ struct iwl_scan_probe_params_v4 *pb = &scan_p->probe_params;
int ret;
u16 gen_flags;
u32 bitmap_ssid = 0;
@@ -2078,8 +2301,34 @@ static int iwl_mvm_scan_umac_v14(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
iwl_mvm_scan_umac_fill_probe_p_v4(params, &scan_p->probe_params,
&bitmap_ssid);
- iwl_mvm_scan_umac_fill_ch_p_v6(mvm, params, vif,
- &scan_p->channel_params, bitmap_ssid);
+ if (!params->scan_6ghz) {
+ iwl_mvm_scan_umac_fill_ch_p_v6(mvm, params, vif,
+ &scan_p->channel_params, bitmap_ssid);
+
+ return 0;
+ }
+ cp->flags = iwl_mvm_scan_umac_chan_flags_v2(mvm, params, vif);
+ cp->n_aps_override[0] = IWL_SCAN_ADWELL_N_APS_GO_FRIENDLY;
+ cp->n_aps_override[1] = IWL_SCAN_ADWELL_N_APS_SOCIAL_CHS;
+
+ ret = iwl_mvm_umac_scan_fill_6g_chan_list(params, pb->short_ssid,
+ pb->bssid_array[0],
+ &pb->short_ssid_num,
+ &pb->bssid_num);
+ if (ret)
+ return ret;
+
+ iwl_mvm_umac_scan_cfg_channels_v6_6g(params,
+ params->n_channels,
+ pb->short_ssid,
+ pb->bssid_array[0],
+ pb->short_ssid_num,
+ pb->bssid_num, cp,
+ vif->type);
+ cp->count = params->n_channels;
+ if (!params->n_ssids ||
+ (params->n_ssids == 1 && !params->ssids[0].ssid_len))
+ cp->flags |= IWL_SCAN_CHANNEL_FLAG_6G_PSC_NO_FILTER;
return 0;
}
@@ -2291,6 +2540,9 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
params.scan_plans = &scan_plan;
params.n_scan_plans = 1;
+ params.n_6ghz_params = req->n_6ghz_params;
+ params.scan_6ghz_params = req->scan_6ghz_params;
+ params.scan_6ghz = req->scan_6ghz;
iwl_mvm_fill_scan_type(mvm, &params, vif);
if (req->duration)
@@ -2340,6 +2592,8 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
};
struct iwl_mvm_scan_params params = {};
int ret;
+ int i, j;
+ bool non_psc_included = false;
lockdep_assert_held(&mvm->mutex);
@@ -2356,8 +2610,6 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
if (WARN_ON(!mvm->scan_cmd))
return -ENOMEM;
- if (!iwl_mvm_scan_fits(mvm, req->n_ssids, ies, req->n_channels))
- return -ENOBUFS;
params.n_ssids = req->n_ssids;
params.flags = req->flags;
@@ -2397,8 +2649,44 @@ int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
iwl_mvm_build_scan_probe(mvm, vif, ies, &params);
+ /* for 6 GHZ band only PSC channels need to be added */
+ for (i = 0; i < params.n_channels; i++) {
+ struct ieee80211_channel *channel = params.channels[i];
+
+ if (channel->band == NL80211_BAND_6GHZ &&
+ !cfg80211_channel_is_psc(channel)) {
+ non_psc_included = true;
+ break;
+ }
+ }
+
+ if (non_psc_included) {
+ params.channels = kmemdup(params.channels,
+ sizeof(params.channels[0]) *
+ params.n_channels,
+ GFP_KERNEL);
+ if (!params.channels)
+ return -ENOMEM;
+
+ for (i = j = 0; i < params.n_channels; i++) {
+ if (params.channels[i]->band == NL80211_BAND_6GHZ &&
+ !cfg80211_channel_is_psc(params.channels[i]))
+ continue;
+ params.channels[j++] = params.channels[i];
+ }
+ params.n_channels = j;
+ }
+
+ if (non_psc_included &&
+ !iwl_mvm_scan_fits(mvm, req->n_ssids, ies, params.n_channels)) {
+ kfree(params.channels);
+ return -ENOBUFS;
+ }
+
ret = iwl_mvm_build_scan_cmd(mvm, vif, &hcmd, &params, type);
+ if (non_psc_included)
+ kfree(params.channels);
if (ret)
return ret;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 799d8219463c..0b17ba0bdf6a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -196,7 +196,16 @@ int iwl_mvm_sta_send_to_fw(struct iwl_mvm *mvm, struct ieee80211_sta *sta,
mpdu_dens = sta->ht_cap.ampdu_density;
}
+ if (mvm_sta->vif->bss_conf.chandef.chan->band == NL80211_BAND_6GHZ) {
+ add_sta_cmd.station_flags_msk |=
+ cpu_to_le32(STA_FLG_MAX_AGG_SIZE_MSK |
+ STA_FLG_AGG_MPDU_DENS_MSK);
+ mpdu_dens = le16_get_bits(sta->he_6ghz_capa.capa,
+ IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START);
+ agg_size = le16_get_bits(sta->he_6ghz_capa.capa,
+ IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP);
+ } else
if (sta->vht_cap.vht_supported) {
agg_size = sta->vht_cap.cap &
IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-26 12:15:05 +0300