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path: root/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
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Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c40
1 files changed, 27 insertions, 13 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index d902121da009..cd1b0048bb6d 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
- * Copyright (C) 2005-2014, 2018-2023 Intel Corporation
+ * Copyright (C) 2005-2014, 2018-2023, 2025 Intel Corporation
* Copyright (C) 2013-2015 Intel Mobile Communications GmbH
* Copyright (C) 2016-2017 Intel Deutschland GmbH
*/
@@ -141,8 +141,10 @@ static struct ieee80211_rate iwl_cfg80211_rates[] = {
/**
* enum iwl_nvm_channel_flags - channel flags in NVM
* @NVM_CHANNEL_VALID: channel is usable for this SKU/geo
- * @NVM_CHANNEL_IBSS: usable as an IBSS channel
- * @NVM_CHANNEL_ACTIVE: active scanning allowed
+ * @NVM_CHANNEL_IBSS: usable as an IBSS channel and deprecated
+ * when %IWL_NVM_SBANDS_FLAGS_LAR enabled.
+ * @NVM_CHANNEL_ACTIVE: active scanning allowed and allows IBSS
+ * when %IWL_NVM_SBANDS_FLAGS_LAR enabled.
* @NVM_CHANNEL_RADAR: radar detection required
* @NVM_CHANNEL_INDOOR_ONLY: only indoor use is allowed
* @NVM_CHANNEL_GO_CONCURRENT: GO operation is allowed when connected to BSS
@@ -682,10 +684,13 @@ static const struct ieee80211_sband_iftype_data iwl_he_eht_capa[] = {
.has_eht = true,
.eht_cap_elem = {
.mac_cap_info[0] =
+ IEEE80211_EHT_MAC_CAP0_EPCS_PRIO_ACCESS |
IEEE80211_EHT_MAC_CAP0_OM_CONTROL |
IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE1 |
IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE2 |
IEEE80211_EHT_MAC_CAP0_SCS_TRAFFIC_DESC,
+ .mac_cap_info[1] =
+ IEEE80211_EHT_MAC_CAP1_UNSOL_EPCS_PRIO_ACCESS,
.phy_cap_info[0] =
IEEE80211_EHT_PHY_CAP0_242_TONE_RU_GT20MHZ |
IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI |
@@ -911,11 +916,8 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans,
{
bool is_ap = iftype_data->types_mask & (BIT(NL80211_IFTYPE_AP) |
BIT(NL80211_IFTYPE_P2P_GO));
- bool no_320;
-
- no_320 = (!trans->trans_cfg->integrated &&
- trans->pcie_link_speed < PCI_EXP_LNKSTA_CLS_8_0GB) ||
- trans->reduced_cap_sku;
+ bool slow_pcie = (!trans->trans_cfg->integrated &&
+ trans->pcie_link_speed < PCI_EXP_LNKSTA_CLS_8_0GB);
if (!data->sku_cap_11be_enable || iwlwifi_mod_params.disable_11be)
iftype_data->eht_cap.has_eht = false;
@@ -942,7 +944,8 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans,
IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_MASK);
break;
case NL80211_BAND_6GHZ:
- if (!no_320) {
+ if (!trans->reduced_cap_sku &&
+ trans->bw_limit >= 320) {
iftype_data->eht_cap.eht_cap_elem.phy_cap_info[0] |=
IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ;
iftype_data->eht_cap.eht_cap_elem.phy_cap_info[1] |=
@@ -984,6 +987,14 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans,
iftype_data->eht_cap.eht_cap_elem.phy_cap_info[4] |= 0x10;
}
}
+
+ if (slow_pcie) {
+ struct ieee80211_eht_mcs_nss_supp *mcs_nss =
+ &iftype_data->eht_cap.eht_mcs_nss_supp;
+
+ mcs_nss->bw._320.rx_tx_mcs11_max_nss = 0;
+ mcs_nss->bw._320.rx_tx_mcs13_max_nss = 0;
+ }
} else {
struct ieee80211_he_mcs_nss_supp *he_mcs_nss_supp =
&iftype_data->he_cap.he_mcs_nss_supp;
@@ -1084,19 +1095,22 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans,
iftype_data->eht_cap.eht_mcs_nss_supp.bw._320.rx_tx_mcs13_max_nss = 0;
}
- if (trans->no_160)
+ if (trans->bw_limit < 160)
iftype_data->he_cap.he_cap_elem.phy_cap_info[0] &=
~IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G;
- if (trans->reduced_cap_sku) {
+ if (trans->bw_limit < 320 || trans->reduced_cap_sku) {
memset(&iftype_data->eht_cap.eht_mcs_nss_supp.bw._320, 0,
sizeof(iftype_data->eht_cap.eht_mcs_nss_supp.bw._320));
+ iftype_data->eht_cap.eht_cap_elem.phy_cap_info[2] &=
+ ~IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_320MHZ_MASK;
+ }
+
+ if (trans->reduced_cap_sku) {
iftype_data->eht_cap.eht_mcs_nss_supp.bw._80.rx_tx_mcs13_max_nss = 0;
iftype_data->eht_cap.eht_mcs_nss_supp.bw._160.rx_tx_mcs13_max_nss = 0;
iftype_data->eht_cap.eht_cap_elem.phy_cap_info[8] &=
~IEEE80211_EHT_PHY_CAP8_RX_4096QAM_WIDER_BW_DL_OFDMA;
- iftype_data->eht_cap.eht_cap_elem.phy_cap_info[2] &=
- ~IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_320MHZ_MASK;
}
}