return ret;
}
+static void
+mwifiex_parse_htinfo(struct mwifiex_private *priv, u8 tx_htinfo,
+ struct rate_info *rate)
+{
+ struct mwifiex_adapter *adapter = priv->adapter;
+
+ if (adapter->is_hw_11ac_capable) {
+ /* bit[1-0]: 00=LG 01=HT 10=VHT */
+ if (tx_htinfo & BIT(0)) {
+ /* HT */
+ rate->mcs = priv->tx_rate;
+ rate->flags |= RATE_INFO_FLAGS_MCS;
+ }
+ if (tx_htinfo & BIT(1)) {
+ /* VHT */
+ rate->mcs = priv->tx_rate & 0x0F;
+ rate->flags |= RATE_INFO_FLAGS_VHT_MCS;
+ }
+
+ if (tx_htinfo & (BIT(1) | BIT(0))) {
+ /* HT or VHT */
+ switch (tx_htinfo & (BIT(3) | BIT(2))) {
+ case 0:
+ /* This will be 20MHz */
+ break;
+ case (BIT(2)):
+ rate->flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
+ break;
+ case (BIT(3)):
+ rate->flags |= RATE_INFO_FLAGS_80_MHZ_WIDTH;
+ break;
+ case (BIT(3) | BIT(2)):
+ rate->flags |= RATE_INFO_FLAGS_160_MHZ_WIDTH;
+ break;
+ }
+
+ if (tx_htinfo & BIT(4))
+ rate->flags |= RATE_INFO_FLAGS_SHORT_GI;
+
+ if ((priv->tx_rate >> 4) == 1)
+ rate->nss = 2;
+ else
+ rate->nss = 1;
+ }
+ } else {
+ /*
+ * Bit 0 in tx_htinfo indicates that current Tx rate
+ * is 11n rate. Valid MCS index values for us are 0 to 15.
+ */
+ if ((tx_htinfo & BIT(0)) && (priv->tx_rate < 16)) {
+ rate->mcs = priv->tx_rate;
+ rate->flags |= RATE_INFO_FLAGS_MCS;
+ if (tx_htinfo & BIT(1))
+ rate->flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
+ if (tx_htinfo & BIT(2))
+ rate->flags |= RATE_INFO_FLAGS_SHORT_GI;
+ }
+ }
+}
+
/*
* This function dumps the station information on a buffer.
*
HostCmd_ACT_GEN_GET, DTIM_PERIOD_I,
&priv->dtim_period);
- /*
- * Bit 0 in tx_htinfo indicates that current Tx rate is 11n rate. Valid
- * MCS index values for us are 0 to 15.
- */
- if ((priv->tx_htinfo & BIT(0)) && (priv->tx_rate < 16)) {
- sinfo->txrate.mcs = priv->tx_rate;
- sinfo->txrate.flags |= RATE_INFO_FLAGS_MCS;
- /* 40MHz rate */
- if (priv->tx_htinfo & BIT(1))
- sinfo->txrate.flags |= RATE_INFO_FLAGS_40_MHZ_WIDTH;
- /* SGI enabled */
- if (priv->tx_htinfo & BIT(2))
- sinfo->txrate.flags |= RATE_INFO_FLAGS_SHORT_GI;
- }
+ mwifiex_parse_htinfo(priv, priv->tx_htinfo, &sinfo->txrate);
sinfo->signal_avg = priv->bcn_rssi_avg;
sinfo->rx_bytes = priv->stats.rx_bytes;
/* Set appropriate bands */
if (params->chandef.chan->band == IEEE80211_BAND_2GHZ) {
bss_cfg->band_cfg = BAND_CONFIG_BG;
+ config_bands = BAND_B | BAND_G;
- if (cfg80211_get_chandef_type(¶ms->chandef) ==
- NL80211_CHAN_NO_HT)
- config_bands = BAND_B | BAND_G;
- else
- config_bands = BAND_B | BAND_G | BAND_GN;
+ if (params->chandef.width > NL80211_CHAN_WIDTH_20_NOHT)
+ config_bands |= BAND_GN;
+
+ if (params->chandef.width > NL80211_CHAN_WIDTH_40)
+ config_bands |= BAND_GAC;
} else {
bss_cfg->band_cfg = BAND_CONFIG_A;
+ config_bands = BAND_A;
- if (cfg80211_get_chandef_type(¶ms->chandef) ==
- NL80211_CHAN_NO_HT)
- config_bands = BAND_A;
- else
- config_bands = BAND_AN | BAND_A;
+ if (params->chandef.width > NL80211_CHAN_WIDTH_20_NOHT)
+ config_bands |= BAND_AN;
+
+ if (params->chandef.width > NL80211_CHAN_WIDTH_40)
+ config_bands |= BAND_AAC;
}
if (!((config_bands | priv->adapter->fw_bands) &
return 0;
}
+static void mwifiex_setup_vht_caps(struct ieee80211_sta_vht_cap *vht_info,
+ struct mwifiex_private *priv)
+{
+ struct mwifiex_adapter *adapter = priv->adapter;
+ u32 vht_cap = 0, cap = adapter->hw_dot_11ac_dev_cap;
+
+ vht_info->vht_supported = true;
+
+ switch (GET_VHTCAP_MAXMPDULEN(cap)) {
+ case 0x00:
+ vht_cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895;
+ break;
+ case 0x01:
+ vht_cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991;
+ break;
+ case 0x10:
+ vht_cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454;
+ break;
+ default:
+ dev_err(adapter->dev, "unsupported MAX MPDU len\n");
+ break;
+ }
+
+ if (ISSUPP_11ACVHTHTCVHT(cap))
+ vht_cap |= IEEE80211_VHT_CAP_HTC_VHT;
+
+ if (ISSUPP_11ACVHTTXOPPS(cap))
+ vht_cap |= IEEE80211_VHT_CAP_VHT_TXOP_PS;
+
+ if (ISSUPP_11ACMURXBEAMFORMEE(cap))
+ vht_cap |= IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE;
+
+ if (ISSUPP_11ACMUTXBEAMFORMEE(cap))
+ vht_cap |= IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE;
+
+ if (ISSUPP_11ACSUBEAMFORMER(cap))
+ vht_cap |= IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE;
+
+ if (ISSUPP_11ACSUBEAMFORMEE(cap))
+ vht_cap |= IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE;
+
+ if (ISSUPP_11ACRXSTBC(cap))
+ vht_cap |= IEEE80211_VHT_CAP_RXSTBC_1;
+
+ if (ISSUPP_11ACTXSTBC(cap))
+ vht_cap |= IEEE80211_VHT_CAP_TXSTBC;
+
+ if (ISSUPP_11ACSGI160(cap))
+ vht_cap |= IEEE80211_VHT_CAP_SHORT_GI_160;
+
+ if (ISSUPP_11ACSGI80(cap))
+ vht_cap |= IEEE80211_VHT_CAP_SHORT_GI_80;
+
+ if (ISSUPP_11ACLDPC(cap))
+ vht_cap |= IEEE80211_VHT_CAP_RXLDPC;
+
+ if (ISSUPP_11ACBW8080(cap))
+ vht_cap |= IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
+
+ if (ISSUPP_11ACBW160(cap))
+ vht_cap |= IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
+
+ vht_info->cap = vht_cap;
+
+ /* Update MCS support for VHT */
+ vht_info->vht_mcs.rx_mcs_map = cpu_to_le16(
+ adapter->hw_dot_11ac_mcs_support & 0xFFFF);
+ vht_info->vht_mcs.rx_highest = 0;
+ vht_info->vht_mcs.tx_mcs_map = cpu_to_le16(
+ adapter->hw_dot_11ac_mcs_support >> 16);
+ vht_info->vht_mcs.tx_highest = 0;
+}
+
/*
* This function sets up the CFG802.11 specific HT capability fields
* with default values.
priv->netdev = dev;
mwifiex_setup_ht_caps(&wiphy->bands[IEEE80211_BAND_2GHZ]->ht_cap, priv);
+ if (adapter->is_hw_11ac_capable)
+ mwifiex_setup_vht_caps(
+ &wiphy->bands[IEEE80211_BAND_2GHZ]->vht_cap, priv);
if (adapter->config_bands & BAND_A)
mwifiex_setup_ht_caps(
&wiphy->bands[IEEE80211_BAND_5GHZ]->ht_cap, priv);
+ if ((adapter->config_bands & BAND_A) && adapter->is_hw_11ac_capable)
+ mwifiex_setup_vht_caps(
+ &wiphy->bands[IEEE80211_BAND_5GHZ]->vht_cap, priv);
+
dev_net_set(dev, wiphy_net(wiphy));
dev->ieee80211_ptr = priv->wdev;
dev->ieee80211_ptr->iftype = priv->bss_mode;
projects / ~andy / linux / blobdiff