diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c index b815ba38dbdb..b4c3a957c102 100644 --- a/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c +++ b/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c @@ -430,6 +430,13 @@ static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg, else vht_cap->cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895; break; + case IWL_AMSDU_2K: + if (cfg->mq_rx_supported) + vht_cap->cap |= + IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454; + else + WARN(1, "RB size of 2K is not supported by this device\n"); + break; case IWL_AMSDU_4K: vht_cap->cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895; break; @@ -463,6 +470,101 @@ static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg, vht_cap->vht_mcs.tx_mcs_map = vht_cap->vht_mcs.rx_mcs_map; } +static struct ieee80211_sband_iftype_data iwl_he_capa = { + .types_mask = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP), + .he_cap = { + .has_he = true, + .he_cap_elem = { + .mac_cap_info[0] = + IEEE80211_HE_MAC_CAP0_HTC_HE, + .mac_cap_info[1] = + IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US | + IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_QOS_8, + .mac_cap_info[2] = + IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP | + IEEE80211_HE_MAC_CAP2_ACK_EN, + .mac_cap_info[3] = + IEEE80211_HE_MAC_CAP3_GRP_ADDR_MULTI_STA_BA_DL_MU | + IEEE80211_HE_MAC_CAP3_MAX_A_AMPDU_LEN_EXP_VHT_2, + .mac_cap_info[4] = IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU, + .phy_cap_info[0] = + IEEE80211_HE_PHY_CAP0_DUAL_BAND | + IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G | + IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G | + IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G, + .phy_cap_info[1] = + IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A | + IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD | + IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_MAX_NSTS, + .phy_cap_info[2] = + IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US | + IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ | + IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ, + .phy_cap_info[3] = + IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_BPSK | + IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_1 | + IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_BPSK | + IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_1, + .phy_cap_info[4] = + IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE | + IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_8 | + IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_8, + .phy_cap_info[5] = + IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2 | + IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2, + .phy_cap_info[6] = + IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT, + .phy_cap_info[7] = + IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_AR | + IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI | + IEEE80211_HE_PHY_CAP7_MAX_NC_7, + .phy_cap_info[8] = + IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI | + IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G | + IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU | + IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU, + }, + /* + * Set default Tx/Rx HE MCS NSS Support field. Indicate support + * for up to 2 spatial streams and all MCS, without any special + * cases + */ + .he_mcs_nss_supp = { + .rx_mcs_80 = cpu_to_le16(0xfffa), + .tx_mcs_80 = cpu_to_le16(0xfffa), + .rx_mcs_160 = cpu_to_le16(0xfffa), + .tx_mcs_160 = cpu_to_le16(0xfffa), + .rx_mcs_80p80 = cpu_to_le16(0xffff), + .tx_mcs_80p80 = cpu_to_le16(0xffff), + }, + /* + * Set default PPE thresholds, with PPET16 set to 0, PPET8 set + * to 7 + */ + .ppe_thres = {0x61, 0x1c, 0xc7, 0x71}, + }, +}; + +static void iwl_init_he_hw_capab(struct ieee80211_supported_band *sband, + u8 tx_chains, u8 rx_chains) +{ + if (sband->band == NL80211_BAND_2GHZ || + sband->band == NL80211_BAND_5GHZ) + sband->iftype_data = &iwl_he_capa; + else + return; + + sband->n_iftype_data = 1; + + /* If not 2x2, we need to indicate 1x1 in the Midamble RX Max NSTS */ + if ((tx_chains & rx_chains) != ANT_AB) { + iwl_he_capa.he_cap.he_cap_elem.phy_cap_info[1] &= + ~IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_MAX_NSTS; + iwl_he_capa.he_cap.he_cap_elem.phy_cap_info[2] &= + ~IEEE80211_HE_PHY_CAP2_MIDAMBLE_RX_MAX_NSTS; + } +} + static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg, struct iwl_nvm_data *data, const __le16 *nvm_ch_flags, u8 tx_chains, @@ -483,6 +585,9 @@ static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg, iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, NL80211_BAND_2GHZ, tx_chains, rx_chains); + if (data->sku_cap_11ax_enable && !iwlwifi_mod_params.disable_11ax) + iwl_init_he_hw_capab(sband, tx_chains, rx_chains); + sband = &data->bands[NL80211_BAND_5GHZ]; sband->band = NL80211_BAND_5GHZ; sband->bitrates = &iwl_cfg80211_rates[RATES_52_OFFS]; @@ -495,6 +600,9 @@ static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg, iwl_init_vht_hw_capab(cfg, data, &sband->vht_cap, tx_chains, rx_chains); + if (data->sku_cap_11ax_enable && !iwlwifi_mod_params.disable_11ax) + iwl_init_he_hw_capab(sband, tx_chains, rx_chains); + if (n_channels != n_used) IWL_ERR_DEV(dev, "NVM: used only %d of %d channels\n", n_used, n_channels); @@ -1293,6 +1401,8 @@ struct iwl_nvm_data *iwl_get_nvm(struct iwl_trans *trans, !!(mac_flags & NVM_MAC_SKU_FLAGS_802_11AC_ENABLED); nvm->sku_cap_11n_enable = !!(mac_flags & NVM_MAC_SKU_FLAGS_802_11N_ENABLED); + nvm->sku_cap_11ax_enable = + !!(mac_flags & NVM_MAC_SKU_FLAGS_802_11AX_ENABLED); nvm->sku_cap_band_24ghz_enable = !!(mac_flags & NVM_MAC_SKU_FLAGS_BAND_2_4_ENABLED); nvm->sku_cap_band_52ghz_enable = |