summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/mwifiex/cfg80211.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/mwifiex/cfg80211.c')
-rw-r--r--drivers/net/wireless/mwifiex/cfg80211.c192
1 files changed, 159 insertions, 33 deletions
diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c
index cdb11b3964e..a44023a7bd5 100644
--- a/drivers/net/wireless/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/mwifiex/cfg80211.c
@@ -519,8 +519,8 @@ static int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy)
* - Set by user
* - Set bt Country IE
*/
-static int mwifiex_reg_notifier(struct wiphy *wiphy,
- struct regulatory_request *request)
+static void mwifiex_reg_notifier(struct wiphy *wiphy,
+ struct regulatory_request *request)
{
struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
@@ -540,8 +540,6 @@ static int mwifiex_reg_notifier(struct wiphy *wiphy,
break;
}
mwifiex_send_domain_info_cmd_fw(wiphy);
-
- return 0;
}
/*
@@ -836,6 +834,66 @@ mwifiex_cfg80211_change_virtual_intf(struct wiphy *wiphy,
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.
*
@@ -875,20 +933,7 @@ mwifiex_dump_station_info(struct mwifiex_private *priv,
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;
@@ -1297,20 +1342,22 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
/* 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(&params->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(&params->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) &
@@ -1327,6 +1374,7 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
}
mwifiex_set_ht_params(priv, bss_cfg, params);
+ mwifiex_set_wmm_params(priv, bss_cfg, params);
if (params->inactivity_timeout > 0) {
/* sta_ao_timer/ps_sta_ao_timer is in unit of 100ms */
@@ -1431,7 +1479,7 @@ static int mwifiex_cfg80211_inform_ibss_bss(struct mwifiex_private *priv)
bss = cfg80211_inform_bss(priv->wdev->wiphy, chan,
bss_info.bssid, 0, WLAN_CAPABILITY_IBSS,
0, ie_buf, ie_len, 0, GFP_KERNEL);
- cfg80211_put_bss(bss);
+ cfg80211_put_bss(priv->wdev->wiphy, bss);
memcpy(priv->cfg_bssid, bss_info.bssid, ETH_ALEN);
return 0;
@@ -1821,10 +1869,8 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy,
priv->user_scan_cfg = kzalloc(sizeof(struct mwifiex_user_scan_cfg),
GFP_KERNEL);
- if (!priv->user_scan_cfg) {
- dev_err(priv->adapter->dev, "failed to alloc scan_req\n");
+ if (!priv->user_scan_cfg)
return -ENOMEM;
- }
priv->scan_request = request;
@@ -1882,6 +1928,79 @@ mwifiex_cfg80211_scan(struct wiphy *wiphy,
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.
@@ -2095,16 +2214,22 @@ struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
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;
memcpy(dev->dev_addr, wiphy->perm_addr, ETH_ALEN);
- memcpy(dev->perm_addr, wiphy->perm_addr, ETH_ALEN);
SET_NETDEV_DEV(dev, wiphy_dev(wiphy));
dev->flags |= IFF_BROADCAST | IFF_MULTICAST;
@@ -2248,6 +2373,7 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
wiphy->flags |= WIPHY_FLAG_HAVE_AP_SME |
WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD |
+ WIPHY_FLAG_AP_UAPSD |
WIPHY_FLAG_CUSTOM_REGULATORY |
WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-23 18:18:29 +0000