summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
diff options
context:
space:
mode:
authorJohannes Berg <johannes.berg@intel.com>2025-07-10 21:28:26 +0300
committerMiri Korenblit <miriam.rachel.korenblit@intel.com>2025-07-11 18:28:31 +0300
commit5bc741e1b1d580fe73d48b14c5b111c413de2acf (patch)
tree86194f32d8920b0521edb71caee8474718501985 /drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
parent11c5cc9ec6d9e09cd052f5a75574f5989b37f16c (diff)
wifi: iwlwifi: fix HE/EHT capabilities
The default capabilities were set to much more than the hardware currently is intended to support, and then masked off for only the GL MAC type. However, this was due to some miscommunication and is incorrect, it should've been masked off for all current and planned MACs/RFs. Instead of doing this removing and adding of capabilities, simply list the ones that currently apply to all devices. If this changes for a new device type we can change the code, but at least the driver won't erroneously advertise some capabilities that aren't actually implemented in hardware. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20250710212632.69b9dac7d906.I7885499bc80453d5a84285ec927f5e89f9adfb21@changeid
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c78
1 files changed, 15 insertions, 63 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
index 1e4162f1bb44..4424443d2328 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
@@ -663,6 +663,8 @@ static const struct ieee80211_sband_iftype_data iwl_he_eht_capa[] = {
.phy_cap_info[9] =
IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB |
IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB |
+ IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU |
+ IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU |
(IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_RESERVED <<
IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_POS),
.phy_cap_info[10] =
@@ -691,44 +693,26 @@ 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,
+ IEEE80211_EHT_MAC_CAP0_OM_CONTROL,
.phy_cap_info[0] =
IEEE80211_EHT_PHY_CAP0_242_TONE_RU_GT20MHZ |
IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI |
- IEEE80211_EHT_PHY_CAP0_PARTIAL_BW_UL_MU_MIMO |
IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE |
IEEE80211_EHT_PHY_CAP0_BEAMFORMEE_SS_80MHZ_MASK,
.phy_cap_info[1] =
IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_80MHZ_MASK |
IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_160MHZ_MASK,
.phy_cap_info[3] =
- IEEE80211_EHT_PHY_CAP3_NG_16_SU_FEEDBACK |
- IEEE80211_EHT_PHY_CAP3_NG_16_MU_FEEDBACK |
- IEEE80211_EHT_PHY_CAP3_CODEBOOK_4_2_SU_FDBK |
- IEEE80211_EHT_PHY_CAP3_CODEBOOK_7_5_MU_FDBK |
- IEEE80211_EHT_PHY_CAP3_TRIG_SU_BF_FDBK |
- IEEE80211_EHT_PHY_CAP3_TRIG_MU_BF_PART_BW_FDBK |
- IEEE80211_EHT_PHY_CAP3_TRIG_CQI_FDBK,
+ IEEE80211_EHT_PHY_CAP3_TRIG_SU_BF_FDBK,
.phy_cap_info[4] =
- IEEE80211_EHT_PHY_CAP4_PART_BW_DL_MU_MIMO |
- IEEE80211_EHT_PHY_CAP4_POWER_BOOST_FACT_SUPP |
IEEE80211_EHT_PHY_CAP4_EHT_MU_PPDU_4_EHT_LTF_08_GI,
.phy_cap_info[5] =
FIELD_PREP_CONST(IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_MASK,
IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_16US) |
- IEEE80211_EHT_PHY_CAP5_NON_TRIG_CQI_FEEDBACK |
IEEE80211_EHT_PHY_CAP5_TX_LESS_242_TONE_RU_SUPP |
- IEEE80211_EHT_PHY_CAP5_RX_LESS_242_TONE_RU_SUPP,
- .phy_cap_info[6] =
- IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK |
- IEEE80211_EHT_PHY_CAP6_EHT_DUP_6GHZ_SUPP,
+ IEEE80211_EHT_PHY_CAP5_RX_LESS_242_TONE_RU_SUPP |
+ IEEE80211_EHT_PHY_CAP5_SUPP_EXTRA_EHT_LTF,
.phy_cap_info[8] =
IEEE80211_EHT_PHY_CAP8_RX_1024QAM_WIDER_BW_DL_OFDMA |
IEEE80211_EHT_PHY_CAP8_RX_4096QAM_WIDER_BW_DL_OFDMA,
@@ -796,6 +780,7 @@ static const struct ieee80211_sband_iftype_data iwl_he_eht_capa[] = {
IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI |
IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_242,
.phy_cap_info[9] =
+ IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU |
IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_RESERVED
<< IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_POS,
},
@@ -822,9 +807,7 @@ 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_OM_CONTROL |
- IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE1 |
- IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE2,
+ IEEE80211_EHT_MAC_CAP0_OM_CONTROL,
.phy_cap_info[0] =
IEEE80211_EHT_PHY_CAP0_242_TONE_RU_GT20MHZ |
IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI,
@@ -1039,48 +1022,17 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans,
cpu_to_le16(IEEE80211_HE_MCS_NOT_SUPPORTED << 2);
}
+ /* prior RFs don't have HE, HR RF doesn't have this, later have it */
+ if (CSR_HW_RFID_TYPE(trans->info.hw_rf_id) == IWL_CFG_RF_TYPE_HR1 ||
+ CSR_HW_RFID_TYPE(trans->info.hw_rf_id) == IWL_CFG_RF_TYPE_HR2)
+ iftype_data->he_cap.he_cap_elem.phy_cap_info[9] &=
+ ~(IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU |
+ IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU);
+
if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_AX210 && !is_ap)
iftype_data->he_cap.he_cap_elem.phy_cap_info[2] |=
IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO;
- switch (CSR_HW_RFID_TYPE(trans->info.hw_rf_id)) {
- case IWL_CFG_RF_TYPE_GF:
- case IWL_CFG_RF_TYPE_FM:
- case IWL_CFG_RF_TYPE_WH:
- case IWL_CFG_RF_TYPE_PE:
- iftype_data->he_cap.he_cap_elem.phy_cap_info[9] |=
- IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU;
- if (!is_ap)
- iftype_data->he_cap.he_cap_elem.phy_cap_info[9] |=
- IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU;
- break;
- }
-
- if (CSR_HW_REV_TYPE(trans->info.hw_rev) == IWL_CFG_MAC_TYPE_GL &&
- iftype_data->eht_cap.has_eht) {
- iftype_data->eht_cap.eht_cap_elem.mac_cap_info[0] &=
- ~(IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE1 |
- IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE2);
- iftype_data->eht_cap.eht_cap_elem.phy_cap_info[3] &=
- ~(IEEE80211_EHT_PHY_CAP0_PARTIAL_BW_UL_MU_MIMO |
- IEEE80211_EHT_PHY_CAP3_NG_16_SU_FEEDBACK |
- IEEE80211_EHT_PHY_CAP3_NG_16_MU_FEEDBACK |
- IEEE80211_EHT_PHY_CAP3_CODEBOOK_4_2_SU_FDBK |
- IEEE80211_EHT_PHY_CAP3_CODEBOOK_7_5_MU_FDBK |
- IEEE80211_EHT_PHY_CAP3_TRIG_MU_BF_PART_BW_FDBK |
- IEEE80211_EHT_PHY_CAP3_TRIG_CQI_FDBK);
- iftype_data->eht_cap.eht_cap_elem.phy_cap_info[4] &=
- ~(IEEE80211_EHT_PHY_CAP4_PART_BW_DL_MU_MIMO |
- IEEE80211_EHT_PHY_CAP4_POWER_BOOST_FACT_SUPP);
- iftype_data->eht_cap.eht_cap_elem.phy_cap_info[5] &=
- ~IEEE80211_EHT_PHY_CAP5_NON_TRIG_CQI_FEEDBACK;
- iftype_data->eht_cap.eht_cap_elem.phy_cap_info[6] &=
- ~(IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK |
- IEEE80211_EHT_PHY_CAP6_EHT_DUP_6GHZ_SUPP);
- iftype_data->eht_cap.eht_cap_elem.phy_cap_info[5] |=
- IEEE80211_EHT_PHY_CAP5_SUPP_EXTRA_EHT_LTF;
- }
-
if (fw_has_capa(&fw->ucode_capa, IWL_UCODE_TLV_CAPA_BROADCAST_TWT))
iftype_data->he_cap.he_cap_elem.mac_cap_info[2] |=
IEEE80211_HE_MAC_CAP2_BCAST_TWT;