summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-nvm-parse.c160
1 files changed, 115 insertions, 45 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..73969dbeb5c5 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);
@@ -877,15 +985,12 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
const u8 *nvm_chan = cfg->nvm_type == IWL_NVM_EXT ?
iwl_ext_nvm_channels : iwl_nvm_channels;
struct ieee80211_regdomain *regd, *copy_rd;
- int size_of_regd, regd_to_copy, wmms_to_copy;
- int size_of_wmms = 0;
+ int size_of_regd, regd_to_copy;
struct ieee80211_reg_rule *rule;
- struct ieee80211_wmm_rule *wmm_rule, *d_wmm, *s_wmm;
struct regdb_ptrs *regdb_ptrs;
enum nl80211_band band;
int center_freq, prev_center_freq = 0;
- int valid_rules = 0, n_wmms = 0;
- int i;
+ int valid_rules = 0;
bool new_rule;
int max_num_ch = cfg->nvm_type == IWL_NVM_EXT ?
IWL_NVM_NUM_CHANNELS_EXT : IWL_NVM_NUM_CHANNELS;
@@ -904,11 +1009,7 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
sizeof(struct ieee80211_regdomain) +
num_of_ch * sizeof(struct ieee80211_reg_rule);
- if (geo_info & GEO_WMM_ETSI_5GHZ_INFO)
- size_of_wmms =
- num_of_ch * sizeof(struct ieee80211_wmm_rule);
-
- regd = kzalloc(size_of_regd + size_of_wmms, GFP_KERNEL);
+ regd = kzalloc(size_of_regd, GFP_KERNEL);
if (!regd)
return ERR_PTR(-ENOMEM);
@@ -922,8 +1023,6 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
regd->alpha2[0] = fw_mcc >> 8;
regd->alpha2[1] = fw_mcc & 0xff;
- wmm_rule = (struct ieee80211_wmm_rule *)((u8 *)regd + size_of_regd);
-
for (ch_idx = 0; ch_idx < num_of_ch; ch_idx++) {
ch_flags = (u16)__le32_to_cpup(channels + ch_idx);
band = (ch_idx < NUM_2GHZ_CHANNELS) ?
@@ -977,26 +1076,10 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
band == NL80211_BAND_2GHZ)
continue;
- if (!reg_query_regdb_wmm(regd->alpha2, center_freq,
- &regdb_ptrs[n_wmms].token, wmm_rule)) {
- /* Add only new rules */
- for (i = 0; i < n_wmms; i++) {
- if (regdb_ptrs[i].token ==
- regdb_ptrs[n_wmms].token) {
- rule->wmm_rule = regdb_ptrs[i].rule;
- break;
- }
- }
- if (i == n_wmms) {
- rule->wmm_rule = wmm_rule;
- regdb_ptrs[n_wmms++].rule = wmm_rule;
- wmm_rule++;
- }
- }
+ reg_query_regdb_wmm(regd->alpha2, center_freq, rule);
}
regd->n_reg_rules = valid_rules;
- regd->n_wmm_rules = n_wmms;
/*
* Narrow down regdom for unused regulatory rules to prevent hole
@@ -1005,28 +1088,13 @@ iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
regd_to_copy = sizeof(struct ieee80211_regdomain) +
valid_rules * sizeof(struct ieee80211_reg_rule);
- wmms_to_copy = sizeof(struct ieee80211_wmm_rule) * n_wmms;
-
- copy_rd = kzalloc(regd_to_copy + wmms_to_copy, GFP_KERNEL);
+ copy_rd = kzalloc(regd_to_copy, GFP_KERNEL);
if (!copy_rd) {
copy_rd = ERR_PTR(-ENOMEM);
goto out;
}
memcpy(copy_rd, regd, regd_to_copy);
- memcpy((u8 *)copy_rd + regd_to_copy, (u8 *)regd + size_of_regd,
- wmms_to_copy);
-
- d_wmm = (struct ieee80211_wmm_rule *)((u8 *)copy_rd + regd_to_copy);
- s_wmm = (struct ieee80211_wmm_rule *)((u8 *)regd + size_of_regd);
-
- for (i = 0; i < regd->n_reg_rules; i++) {
- if (!regd->reg_rules[i].wmm_rule)
- continue;
-
- copy_rd->reg_rules[i].wmm_rule = d_wmm +
- (regd->reg_rules[i].wmm_rule - s_wmm);
- }
out:
kfree(regdb_ptrs);
@@ -1293,6 +1361,8 @@ 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 =
OpenPOWER on IntegriCloud