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wifi: iwlwifi: Add support for new 802.11be device

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Add support for the new 802.11be device with limites capabilities:
- 320 MHz isn't supported
- MCSs 12 and 13 are not supported

Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240123200528.8529bd2acedf.I25dccb7bbeb21b8df2123fad51dde7fcf137a508@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Mukesh Sisodiya 2024-01-23 20:08:10 +02:00 committed by Johannes Berg
parent cf74ce02e3
commit 099a47dbe7
6 changed files with 40 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/net/wireless/intel/iwlwifi/cfg/bz.c
View File

@ -153,6 +153,7 @@ const struct iwl_cfg_trans_params iwl_bz_trans_cfg = {
};
const char iwl_bz_name[] = "Intel(R) TBD Bz device";
const char iwl_mtp_name[] = "Intel(R) Wi-Fi 7 BE202 160MHz";
const struct iwl_cfg iwl_cfg_bz = {
.fw_name_mac = "bz",

13
drivers/net/wireless/intel/iwlwifi/fw/pnvm.c
View File

@ -12,6 +12,8 @@
#include "fw/api/alive.h"
#include "fw/uefi.h"
#define IWL_PNVM_REDUCED_CAP_BIT BIT(25)
struct iwl_pnvm_section {
__le32 offset;
const u8 data[];
@ -173,6 +175,7 @@ static int iwl_pnvm_parse(struct iwl_trans *trans, const u8 *data,
while (len >= sizeof(*tlv)) {
u32 tlv_len, tlv_type;
u32 rf_type;
len -= sizeof(*tlv);
tlv = (const void *)data;
@ -201,6 +204,16 @@ static int iwl_pnvm_parse(struct iwl_trans *trans, const u8 *data,
data += sizeof(*tlv) + ALIGN(tlv_len, 4);
len -= ALIGN(tlv_len, 4);
trans->reduced_cap_sku = false;
rf_type = CSR_HW_RFID_TYPE(trans->hw_rf_id);
if ((trans->sku_id[0] & IWL_PNVM_REDUCED_CAP_BIT) &&
rf_type == IWL_CFG_RF_TYPE_FM)
trans->reduced_cap_sku = true;
IWL_DEBUG_FW(trans,
"Reduced SKU device %d\n",
trans->reduced_cap_sku);
if (trans->sku_id[0] == le32_to_cpu(sku_id->data[0]) &&
trans->sku_id[1] == le32_to_cpu(sku_id->data[1]) &&
trans->sku_id[2] == le32_to_cpu(sku_id->data[2])) {

4
drivers/net/wireless/intel/iwlwifi/iwl-config.h
View File

@ -443,6 +443,9 @@ struct iwl_cfg {
#define IWL_CFG_NO_160 0x1
#define IWL_CFG_160 0x0
#define IWL_CFG_NO_320 0x1
#define IWL_CFG_320 0x0
#define IWL_CFG_CORES_BT 0x0
#define IWL_CFG_CORES_BT_GNSS 0x5
@ -536,6 +539,7 @@ extern const char iwl_ax221_name[];
extern const char iwl_ax231_name[];
extern const char iwl_ax411_name[];
extern const char iwl_bz_name[];
extern const char iwl_mtp_name[];
extern const char iwl_sc_name[];
#if IS_ENABLED(CONFIG_IWLDVM)
extern const struct iwl_cfg iwl5300_agn_cfg;

16
drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
View File

@ -892,8 +892,9 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans,
bool is_ap = iftype_data->types_mask & BIT(NL80211_IFTYPE_AP);
bool no_320;
no_320 = !trans->trans_cfg->integrated &&
trans->pcie_link_speed < PCI_EXP_LNKSTA_CLS_8_0GB;
no_320 = (!trans->trans_cfg->integrated &&
trans->pcie_link_speed < PCI_EXP_LNKSTA_CLS_8_0GB) ||
trans->reduced_cap_sku;
if (!data->sku_cap_11be_enable || iwlwifi_mod_params.disable_11be)
iftype_data->eht_cap.has_eht = false;
@ -1059,6 +1060,17 @@ iwl_nvm_fixup_sband_iftd(struct iwl_trans *trans,
iftype_data->he_cap.he_cap_elem.phy_cap_info[7] &=
~IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ;
}
if (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_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;
}
}
static void iwl_init_he_hw_capab(struct iwl_trans *trans,

2
drivers/net/wireless/intel/iwlwifi/iwl-trans.h
View File

@ -1068,6 +1068,7 @@ struct iwl_trans_txqs {
* @pcie_link_speed: current PCIe link speed (%PCI_EXP_LNKSTA_CLS_*),
* only valid for discrete (not integrated) NICs
* @invalid_tx_cmd: invalid TX command buffer
* @reduced_cap_sku: reduced capability supported SKU
*/
struct iwl_trans {
bool csme_own;
@ -1090,6 +1091,7 @@ struct iwl_trans {
u32 hw_id;
char hw_id_str[52];
u32 sku_id[3];
bool reduced_cap_sku;
u8 rx_mpdu_cmd, rx_mpdu_cmd_hdr_size;

7
drivers/net/wireless/intel/iwlwifi/pcie/drv.c
View File

@ -1008,8 +1008,13 @@ VISIBLE_IF_IWLWIFI_KUNIT const struct iwl_dev_info iwl_dev_info_table[] = {
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_GL, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_ANY, IWL_CFG_ANY, IWL_CFG_NO_CDB,
IWL_CFG_320, IWL_CFG_ANY, IWL_CFG_NO_CDB,
iwl_cfg_gl, iwl_bz_name),
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_MAC_TYPE_GL, IWL_CFG_ANY,
IWL_CFG_RF_TYPE_FM, IWL_CFG_ANY, IWL_CFG_ANY,
IWL_CFG_NO_320, IWL_CFG_ANY, IWL_CFG_NO_CDB,
iwl_cfg_gl, iwl_mtp_name),
/* SoF with JF2 */
_IWL_DEV_INFO(IWL_CFG_ANY, IWL_CFG_ANY,