--- /dev/null
+/*
+ * Marvell Wireless LAN device driver: 802.11ac
+ *
+ * Copyright (C) 2013, Marvell International Ltd.
+ *
+ * This software file (the "File") is distributed by Marvell International
+ * Ltd. under the terms of the GNU General Public License Version 2, June 1991
+ * (the "License"). You may use, redistribute and/or modify this File in
+ * accordance with the terms and conditions of the License, a copy of which
+ * is available by writing to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
+ * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
+ *
+ * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
+ * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
+ * this warranty disclaimer.
+ */
+
+#include "decl.h"
+#include "ioctl.h"
+#include "fw.h"
+#include "main.h"
+#include "11ac.h"
+
+/* This function converts the 2-bit MCS map to the highest long GI
+ * VHT data rate.
+ */
+static u16
+mwifiex_convert_mcsmap_to_maxrate(struct mwifiex_private *priv,
+ u8 bands, u16 mcs_map)
+{
+ u8 i, nss, max_mcs;
+ u16 max_rate = 0;
+ u32 usr_vht_cap_info = 0;
+ struct mwifiex_adapter *adapter = priv->adapter;
+ /* tables of the MCS map to the highest data rate (in Mbps)
+ * supported for long GI
+ */
+ u16 max_rate_lgi_80MHZ[8][3] = {
+ {0x124, 0x15F, 0x186}, /* NSS = 1 */
+ {0x249, 0x2BE, 0x30C}, /* NSS = 2 */
+ {0x36D, 0x41D, 0x492}, /* NSS = 3 */
+ {0x492, 0x57C, 0x618}, /* NSS = 4 */
+ {0x5B6, 0x6DB, 0x79E}, /* NSS = 5 */
+ {0x6DB, 0x83A, 0x0}, /* NSS = 6 */
+ {0x7FF, 0x999, 0xAAA}, /* NSS = 7 */
+ {0x924, 0xAF8, 0xC30} /* NSS = 8 */
+ };
+ u16 max_rate_lgi_160MHZ[8][3] = {
+ {0x249, 0x2BE, 0x30C}, /* NSS = 1 */
+ {0x492, 0x57C, 0x618}, /* NSS = 2 */
+ {0x6DB, 0x83A, 0x0}, /* NSS = 3 */
+ {0x924, 0xAF8, 0xC30}, /* NSS = 4 */
+ {0xB6D, 0xDB6, 0xF3C}, /* NSS = 5 */
+ {0xDB6, 0x1074, 0x1248}, /* NSS = 6 */
+ {0xFFF, 0x1332, 0x1554}, /* NSS = 7 */
+ {0x1248, 0x15F0, 0x1860} /* NSS = 8 */
+ };
+
+ if (bands & BAND_AAC)
+ usr_vht_cap_info = adapter->usr_dot_11ac_dev_cap_a;
+ else
+ usr_vht_cap_info = adapter->usr_dot_11ac_dev_cap_bg;
+
+ /* find the max NSS supported */
+ nss = 0;
+ for (i = 0; i < 8; i++) {
+ max_mcs = (mcs_map >> (2 * i)) & 0x3;
+ if (max_mcs < 3)
+ nss = i;
+ }
+ max_mcs = (mcs_map >> (2 * nss)) & 0x3;
+
+ /* if max_mcs is 3, nss must be 0 (SS = 1). Thus, max mcs is MCS 9 */
+ if (max_mcs >= 3)
+ max_mcs = 2;
+
+ if (GET_VHTCAP_CHWDSET(usr_vht_cap_info)) {
+ /* support 160 MHz */
+ max_rate = max_rate_lgi_160MHZ[nss][max_mcs];
+ if (!max_rate)
+ /* MCS9 is not supported in NSS6 */
+ max_rate = max_rate_lgi_160MHZ[nss][max_mcs - 1];
+ } else {
+ max_rate = max_rate_lgi_80MHZ[nss][max_mcs];
+ if (!max_rate)
+ /* MCS9 is not supported in NSS3 */
+ max_rate = max_rate_lgi_80MHZ[nss][max_mcs - 1];
+ }
+
+ return max_rate;
+}
+
+static void
+mwifiex_fill_vht_cap_info(struct mwifiex_private *priv,
+ struct mwifiex_ie_types_vhtcap *vht_cap, u8 bands)
+{
+ struct mwifiex_adapter *adapter = priv->adapter;
+
+ if (bands & BAND_A)
+ vht_cap->vht_cap.vht_cap_info =
+ cpu_to_le32(adapter->usr_dot_11ac_dev_cap_a);
+ else
+ vht_cap->vht_cap.vht_cap_info =
+ cpu_to_le32(adapter->usr_dot_11ac_dev_cap_bg);
+}
+
+static void
+mwifiex_fill_vht_cap_tlv(struct mwifiex_private *priv,
+ struct mwifiex_ie_types_vhtcap *vht_cap, u8 bands)
+{
+ struct mwifiex_adapter *adapter = priv->adapter;
+ u16 mcs_map_user, mcs_map_resp, mcs_map_result;
+ u16 mcs_user, mcs_resp, nss, tmp;
+
+ /* Fill VHT cap info */
+ mwifiex_fill_vht_cap_info(priv, vht_cap, bands);
+
+ /* rx MCS Set: find the minimum of the user rx mcs and ap rx mcs */
+ mcs_map_user = GET_DEVRXMCSMAP(adapter->usr_dot_11ac_mcs_support);
+ mcs_map_resp = le16_to_cpu(vht_cap->vht_cap.supp_mcs.rx_mcs_map);
+ mcs_map_result = 0;
+
+ for (nss = 1; nss <= 8; nss++) {
+ mcs_user = GET_VHTNSSMCS(mcs_map_user, nss);
+ mcs_resp = GET_VHTNSSMCS(mcs_map_resp, nss);
+
+ if ((mcs_user == NO_NSS_SUPPORT) ||
+ (mcs_resp == NO_NSS_SUPPORT))
+ SET_VHTNSSMCS(mcs_map_result, nss, NO_NSS_SUPPORT);
+ else
+ SET_VHTNSSMCS(mcs_map_result, nss,
+ min(mcs_user, mcs_resp));
+ }
+
+ vht_cap->vht_cap.supp_mcs.rx_mcs_map = cpu_to_le16(mcs_map_result);
+
+ tmp = mwifiex_convert_mcsmap_to_maxrate(priv, bands, mcs_map_result);
+ vht_cap->vht_cap.supp_mcs.rx_highest = cpu_to_le16(tmp);
+
+ /* tx MCS Set: find the minimum of the user tx mcs and ap tx mcs */
+ mcs_map_user = GET_DEVTXMCSMAP(adapter->usr_dot_11ac_mcs_support);
+ mcs_map_resp = le16_to_cpu(vht_cap->vht_cap.supp_mcs.tx_mcs_map);
+ mcs_map_result = 0;
+
+ for (nss = 1; nss <= 8; nss++) {
+ mcs_user = GET_VHTNSSMCS(mcs_map_user, nss);
+ mcs_resp = GET_VHTNSSMCS(mcs_map_resp, nss);
+ if ((mcs_user == NO_NSS_SUPPORT) ||
+ (mcs_resp == NO_NSS_SUPPORT))
+ SET_VHTNSSMCS(mcs_map_result, nss, NO_NSS_SUPPORT);
+ else
+ SET_VHTNSSMCS(mcs_map_result, nss,
+ min(mcs_user, mcs_resp));
+ }
+
+ vht_cap->vht_cap.supp_mcs.tx_mcs_map = cpu_to_le16(mcs_map_result);
+
+ tmp = mwifiex_convert_mcsmap_to_maxrate(priv, bands, mcs_map_result);
+ vht_cap->vht_cap.supp_mcs.tx_highest = cpu_to_le16(tmp);
+
+ return;
+}
+
+int mwifiex_cmd_append_11ac_tlv(struct mwifiex_private *priv,
+ struct mwifiex_bssdescriptor *bss_desc,
+ u8 **buffer)
+{
+ struct mwifiex_ie_types_vhtcap *vht_cap;
+ struct mwifiex_ie_types_oper_mode_ntf *oper_ntf;
+ struct ieee_types_oper_mode_ntf *ieee_oper_ntf;
+ struct mwifiex_ie_types_vht_oper *vht_op;
+ struct mwifiex_adapter *adapter = priv->adapter;
+ u8 supp_chwd_set;
+ u32 usr_vht_cap_info;
+ int ret_len = 0;
+
+ if (bss_desc->bss_band & BAND_A)
+ usr_vht_cap_info = adapter->usr_dot_11ac_dev_cap_a;
+ else
+ usr_vht_cap_info = adapter->usr_dot_11ac_dev_cap_bg;
+
+ /* VHT Capabilities IE */
+ if (bss_desc->bcn_vht_cap) {
+ vht_cap = (struct mwifiex_ie_types_vhtcap *)*buffer;
+ memset(vht_cap, 0, sizeof(*vht_cap));
+ vht_cap->header.type = cpu_to_le16(WLAN_EID_VHT_CAPABILITY);
+ vht_cap->header.len =
+ cpu_to_le16(sizeof(struct ieee80211_vht_cap));
+ memcpy((u8 *)vht_cap + sizeof(struct mwifiex_ie_types_header),
+ (u8 *)bss_desc->bcn_vht_cap +
+ sizeof(struct ieee_types_header),
+ le16_to_cpu(vht_cap->header.len));
+
+ mwifiex_fill_vht_cap_tlv(priv, vht_cap, bss_desc->bss_band);
+ *buffer += sizeof(*vht_cap);
+ ret_len += sizeof(*vht_cap);
+ }
+
+ /* VHT Operation IE */
+ if (bss_desc->bcn_vht_oper) {
+ if (priv->bss_mode == HostCmd_BSS_MODE_IBSS) {
+ vht_op = (struct mwifiex_ie_types_vht_oper *)*buffer;
+ memset(vht_op, 0, sizeof(*vht_op));
+ vht_op->header.type =
+ cpu_to_le16(WLAN_EID_VHT_OPERATION);
+ vht_op->header.len = cpu_to_le16(sizeof(*vht_op) -
+ sizeof(struct mwifiex_ie_types_header));
+ memcpy((u8 *)vht_op +
+ sizeof(struct mwifiex_ie_types_header),
+ (u8 *)bss_desc->bcn_vht_oper +
+ sizeof(struct ieee_types_header),
+ le16_to_cpu(vht_op->header.len));
+
+ /* negotiate the channel width and central freq
+ * and keep the central freq as the peer suggests
+ */
+ supp_chwd_set = GET_VHTCAP_CHWDSET(usr_vht_cap_info);
+
+ switch (supp_chwd_set) {
+ case 0:
+ vht_op->chan_width =
+ min_t(u8, IEEE80211_VHT_CHANWIDTH_80MHZ,
+ bss_desc->bcn_vht_oper->chan_width);
+ break;
+ case 1:
+ vht_op->chan_width =
+ min_t(u8, IEEE80211_VHT_CHANWIDTH_160MHZ,
+ bss_desc->bcn_vht_oper->chan_width);
+ break;
+ case 2:
+ vht_op->chan_width =
+ min_t(u8, IEEE80211_VHT_CHANWIDTH_80P80MHZ,
+ bss_desc->bcn_vht_oper->chan_width);
+ break;
+ default:
+ vht_op->chan_width =
+ IEEE80211_VHT_CHANWIDTH_USE_HT;
+ break;
+ }
+
+ *buffer += sizeof(*vht_op);
+ ret_len += sizeof(*vht_op);
+ }
+ }
+
+ /* Operating Mode Notification IE */
+ if (bss_desc->oper_mode) {
+ ieee_oper_ntf = bss_desc->oper_mode;
+ oper_ntf = (void *)*buffer;
+ memset(oper_ntf, 0, sizeof(*oper_ntf));
+ oper_ntf->header.type = cpu_to_le16(WLAN_EID_OPMODE_NOTIF);
+ oper_ntf->header.len = cpu_to_le16(sizeof(u8));
+ oper_ntf->oper_mode = ieee_oper_ntf->oper_mode;
+ *buffer += sizeof(*oper_ntf);
+ ret_len += sizeof(*oper_ntf);
+ }
+
+ return ret_len;
+}
--- /dev/null
+/*
+ * Marvell Wireless LAN device driver: 802.11ac
+ *
+ * Copyright (C) 2013, Marvell International Ltd.
+ *
+ * This software file (the "File") is distributed by Marvell International
+ * Ltd. under the terms of the GNU General Public License Version 2, June 1991
+ * (the "License"). You may use, redistribute and/or modify this File in
+ * accordance with the terms and conditions of the License, a copy of which
+ * is available by writing to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
+ * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
+ *
+ * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
+ * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
+ * this warranty disclaimer.
+ */
+
+#ifndef _MWIFIEX_11AC_H_
+#define _MWIFIEX_11AC_H_
+
+int mwifiex_cmd_append_11ac_tlv(struct mwifiex_private *priv,
+ struct mwifiex_bssdescriptor *bss_desc,
+ u8 **buffer);
+#endif /* _MWIFIEX_11AC_H_ */
* - Setting HT Tx capability and HT Tx information fields
* - Ensuring correct endian-ness
*/
-int mwifiex_cmd_11n_cfg(struct host_cmd_ds_command *cmd, u16 cmd_action,
+int mwifiex_cmd_11n_cfg(struct mwifiex_private *priv,
+ struct host_cmd_ds_command *cmd, u16 cmd_action,
struct mwifiex_ds_11n_tx_cfg *txcfg)
{
struct host_cmd_ds_11n_cfg *htcfg = &cmd->params.htcfg;
htcfg->action = cpu_to_le16(cmd_action);
htcfg->ht_tx_cap = cpu_to_le16(txcfg->tx_htcap);
htcfg->ht_tx_info = cpu_to_le16(txcfg->tx_htinfo);
+
+ if (priv->adapter->is_hw_11ac_capable)
+ htcfg->misc_config = cpu_to_le16(txcfg->misc_config);
+
return 0;
}
struct host_cmd_ds_command *resp);
int mwifiex_ret_11n_addba_req(struct mwifiex_private *priv,
struct host_cmd_ds_command *resp);
-int mwifiex_cmd_11n_cfg(struct host_cmd_ds_command *cmd, u16 cmd_action,
+int mwifiex_cmd_11n_cfg(struct mwifiex_private *priv,
+ struct host_cmd_ds_command *cmd, u16 cmd_action,
struct mwifiex_ds_11n_tx_cfg *txcfg);
-
int mwifiex_cmd_append_11n_tlv(struct mwifiex_private *priv,
struct mwifiex_bssdescriptor *bss_desc,
u8 **buffer);
mwifiex-y += txrx.o
mwifiex-y += wmm.o
mwifiex-y += 11n.o
+mwifiex-y += 11ac.o
mwifiex-y += 11n_aggr.o
mwifiex-y += 11n_rxreorder.o
mwifiex-y += scan.o
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;
* This function maps an index in supported rates table into
* the corresponding data rate.
*/
-u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv, u8 index,
- u8 ht_info)
+u32 mwifiex_index_to_acs_data_rate(struct mwifiex_private *priv,
+ u8 index, u8 ht_info)
{
/*
* For every mcs_rate line, the first 8 bytes are for stream 1x1,
{ 0x0e, 0x1c, 0x2b, 0x39, 0x56, 0x73, 0x82, 0x90,
0x1c, 0x39, 0x56, 0x73, 0xad, 0xe7, 0x104, 0x120 }
};
+ /* AC rates */
+ u16 ac_mcs_rate_nss1[8][10] = {
+ /* LG 160M */
+ { 0x75, 0xEA, 0x15F, 0x1D4, 0x2BE, 0x3A8, 0x41D,
+ 0x492, 0x57C, 0x618 },
+
+ /* SG 160M */
+ { 0x82, 0x104, 0x186, 0x208, 0x30C, 0x410, 0x492,
+ 0x514, 0x618, 0x6C6 },
+
+ /* LG 80M */
+ { 0x3B, 0x75, 0xB0, 0xEA, 0x15F, 0x1D4, 0x20F,
+ 0x249, 0x2BE, 0x30C },
+
+ /* SG 80M */
+ { 0x41, 0x82, 0xC3, 0x104, 0x186, 0x208, 0x249,
+ 0x28A, 0x30C, 0x363 },
+
+ /* LG 40M */
+ { 0x1B, 0x36, 0x51, 0x6C, 0xA2, 0xD8, 0xF3,
+ 0x10E, 0x144, 0x168 },
+
+ /* SG 40M */
+ { 0x1E, 0x3C, 0x5A, 0x78, 0xB4, 0xF0, 0x10E,
+ 0x12C, 0x168, 0x190 },
+
+ /* LG 20M */
+ { 0xD, 0x1A, 0x27, 0x34, 0x4E, 0x68, 0x75, 0x82, 0x9C, 0x00 },
+
+ /* SG 20M */
+ { 0xF, 0x1D, 0x2C, 0x3A, 0x57, 0x74, 0x82, 0x91, 0xAE, 0x00 },
+ };
+ /* NSS2 note: the value in the table is 2 multiplier of the actual
+ * rate
+ */
+ u16 ac_mcs_rate_nss2[8][10] = {
+ /* LG 160M */
+ { 0xEA, 0x1D4, 0x2BE, 0x3A8, 0x57C, 0x750, 0x83A,
+ 0x924, 0xAF8, 0xC30 },
+
+ /* SG 160M */
+ { 0x104, 0x208, 0x30C, 0x410, 0x618, 0x820, 0x924,
+ 0xA28, 0xC30, 0xD8B },
+
+ /* LG 80M */
+ { 0x75, 0xEA, 0x15F, 0x1D4, 0x2BE, 0x3A8, 0x41D,
+ 0x492, 0x57C, 0x618 },
+
+ /* SG 80M */
+ { 0x82, 0x104, 0x186, 0x208, 0x30C, 0x410, 0x492,
+ 0x514, 0x618, 0x6C6 },
+
+ /* LG 40M */
+ { 0x36, 0x6C, 0xA2, 0xD8, 0x144, 0x1B0, 0x1E6,
+ 0x21C, 0x288, 0x2D0 },
+
+ /* SG 40M */
+ { 0x3C, 0x78, 0xB4, 0xF0, 0x168, 0x1E0, 0x21C,
+ 0x258, 0x2D0, 0x320 },
+
+ /* LG 20M */
+ { 0x1A, 0x34, 0x4A, 0x68, 0x9C, 0xD0, 0xEA, 0x104,
+ 0x138, 0x00 },
+
+ /* SG 20M */
+ { 0x1D, 0x3A, 0x57, 0x74, 0xAE, 0xE6, 0x104, 0x121,
+ 0x15B, 0x00 },
+ };
+ u32 rate = 0;
+ u8 mcs_index = 0;
+ u8 bw = 0;
+ u8 gi = 0;
+
+ if ((ht_info & 0x3) == MWIFIEX_RATE_FORMAT_VHT) {
+ mcs_index = min(index & 0xF, 9);
+
+ /* 20M: bw=0, 40M: bw=1, 80M: bw=2, 160M: bw=3 */
+ bw = (ht_info & 0xC) >> 2;
+
+ /* LGI: gi =0, SGI: gi = 1 */
+ gi = (ht_info & 0x10) >> 4;
+
+ if ((index >> 4) == 1) /* NSS = 2 */
+ rate = ac_mcs_rate_nss2[2 * (3 - bw) + gi][mcs_index];
+ else /* NSS = 1 */
+ rate = ac_mcs_rate_nss1[2 * (3 - bw) + gi][mcs_index];
+ } else if ((ht_info & 0x3) == MWIFIEX_RATE_FORMAT_HT) {
+ /* 20M: bw=0, 40M: bw=1 */
+ bw = (ht_info & 0xC) >> 2;
+
+ /* LGI: gi =0, SGI: gi = 1 */
+ gi = (ht_info & 0x10) >> 4;
+
+ if (index == MWIFIEX_RATE_BITMAP_MCS0) {
+ if (gi == 1)
+ rate = 0x0D; /* MCS 32 SGI rate */
+ else
+ rate = 0x0C; /* MCS 32 LGI rate */
+ } else if (index < 16) {
+ if ((bw == 1) || (bw == 0))
+ rate = mcs_rate[2 * (1 - bw) + gi][index];
+ else
+ rate = mwifiex_data_rates[0];
+ } else {
+ rate = mwifiex_data_rates[0];
+ }
+ } else {
+ /* 11n non-HT rates */
+ if (index >= MWIFIEX_SUPPORTED_RATES_EXT)
+ index = 0;
+ rate = mwifiex_data_rates[index];
+ }
+
+ return rate;
+}
+
+/* This function maps an index in supported rates table into
+ * the corresponding data rate.
+ */
+u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv,
+ u8 index, u8 ht_info)
+{
+ /* For every mcs_rate line, the first 8 bytes are for stream 1x1,
+ * and all 16 bytes are for stream 2x2.
+ */
+ u16 mcs_rate[4][16] = {
+ /* LGI 40M */
+ { 0x1b, 0x36, 0x51, 0x6c, 0xa2, 0xd8, 0xf3, 0x10e,
+ 0x36, 0x6c, 0xa2, 0xd8, 0x144, 0x1b0, 0x1e6, 0x21c },
+
+ /* SGI 40M */
+ { 0x1e, 0x3c, 0x5a, 0x78, 0xb4, 0xf0, 0x10e, 0x12c,
+ 0x3c, 0x78, 0xb4, 0xf0, 0x168, 0x1e0, 0x21c, 0x258 },
+
+ /* LGI 20M */
+ { 0x0d, 0x1a, 0x27, 0x34, 0x4e, 0x68, 0x75, 0x82,
+ 0x1a, 0x34, 0x4e, 0x68, 0x9c, 0xd0, 0xea, 0x104 },
+
+ /* SGI 20M */
+ { 0x0e, 0x1c, 0x2b, 0x39, 0x56, 0x73, 0x82, 0x90,
+ 0x1c, 0x39, 0x56, 0x73, 0xad, 0xe7, 0x104, 0x120 }
+ };
u32 mcs_num_supp =
(priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2) ? 16 : 8;
u32 rate;
+ if (priv->adapter->is_hw_11ac_capable)
+ return mwifiex_index_to_acs_data_rate(priv, index, ht_info);
+
if (ht_info & BIT(0)) {
if (index == MWIFIEX_RATE_BITMAP_MCS0) {
if (ht_info & BIT(2))
{
u32 k = 0;
struct mwifiex_adapter *adapter = priv->adapter;
+
if (priv->bss_mode == NL80211_IFTYPE_STATION) {
switch (adapter->config_bands) {
case BAND_B:
break;
case BAND_G:
case BAND_G | BAND_GN:
+ case BAND_G | BAND_GN | BAND_GAC:
dev_dbg(adapter->dev, "info: infra band=%d "
"supported_rates_g\n", adapter->config_bands);
k = mwifiex_copy_rates(rates, k, supported_rates_g,
case BAND_A | BAND_B | BAND_G:
case BAND_A | BAND_B:
case BAND_A | BAND_B | BAND_G | BAND_GN | BAND_AN:
+ case BAND_A | BAND_B | BAND_G | BAND_GN | BAND_AN | BAND_AAC:
+ case BAND_A | BAND_B | BAND_G | BAND_GN | BAND_AN |
+ BAND_AAC | BAND_GAC:
case BAND_B | BAND_G | BAND_GN:
+ case BAND_B | BAND_G | BAND_GN | BAND_GAC:
dev_dbg(adapter->dev, "info: infra band=%d "
"supported_rates_bg\n", adapter->config_bands);
k = mwifiex_copy_rates(rates, k, supported_rates_bg,
k = mwifiex_copy_rates(rates, k, supported_rates_a,
sizeof(supported_rates_a));
break;
+ case BAND_AN:
case BAND_A | BAND_AN:
+ case BAND_A | BAND_AN | BAND_AAC:
case BAND_A | BAND_G | BAND_AN | BAND_GN:
+ case BAND_A | BAND_G | BAND_AN | BAND_GN | BAND_AAC:
dev_dbg(adapter->dev, "info: infra band=%d "
"supported_rates_a\n", adapter->config_bands);
k = mwifiex_copy_rates(rates, k, supported_rates_a,
sizeof(supported_rates_a));
break;
case BAND_GN:
+ case BAND_GN | BAND_GAC:
dev_dbg(adapter->dev, "info: infra band=%d "
"supported_rates_n\n", adapter->config_bands);
k = mwifiex_copy_rates(rates, k, supported_rates_n,
#include "main.h"
#include "wmm.h"
#include "11n.h"
+#include "11ac.h"
/*
* This function initializes a command node.
adapter->fw_release_number = le32_to_cpu(hw_spec->fw_release_number);
adapter->number_of_antenna = le16_to_cpu(hw_spec->number_of_antenna);
+ if (le32_to_cpu(hw_spec->dot_11ac_dev_cap)) {
+ adapter->is_hw_11ac_capable = true;
+
+ /* Copy 11AC cap */
+ adapter->hw_dot_11ac_dev_cap =
+ le32_to_cpu(hw_spec->dot_11ac_dev_cap);
+ adapter->usr_dot_11ac_dev_cap_bg = adapter->hw_dot_11ac_dev_cap;
+ adapter->usr_dot_11ac_dev_cap_a = adapter->hw_dot_11ac_dev_cap;
+
+ /* Copy 11AC mcs */
+ adapter->hw_dot_11ac_mcs_support =
+ le32_to_cpu(hw_spec->dot_11ac_mcs_support);
+ adapter->usr_dot_11ac_mcs_support =
+ adapter->hw_dot_11ac_mcs_support;
+ } else {
+ adapter->is_hw_11ac_capable = false;
+ }
+
dev_dbg(adapter->dev, "info: GET_HW_SPEC: fw_release_number- %#x\n",
adapter->fw_release_number);
dev_dbg(adapter->dev, "info: GET_HW_SPEC: permanent addr: %pM\n",
#define A_SUPPORTED_RATES 9
#define HOSTCMD_SUPPORTED_RATES 14
#define N_SUPPORTED_RATES 3
-#define ALL_802_11_BANDS (BAND_A | BAND_B | BAND_G | BAND_GN)
+#define ALL_802_11_BANDS (BAND_A | BAND_B | BAND_G | BAND_GN | \
+ BAND_AN | BAND_GAC | BAND_AAC)
-#define FW_MULTI_BANDS_SUPPORT (BIT(8) | BIT(9) | BIT(10) | BIT(11))
+#define FW_MULTI_BANDS_SUPPORT (BIT(8) | BIT(9) | BIT(10) | BIT(11) | \
+ BIT(12) | BIT(13))
#define IS_SUPPORT_MULTI_BANDS(adapter) \
(adapter->fw_cap_info & FW_MULTI_BANDS_SUPPORT)
+
+/* shift bit 12 and bit 13 in fw_cap_info from the firmware to bit 13 and 14
+ * for 11ac so that bit 11 is for GN, bit 12 for AN, bit 13 for GAC, and bit
+ * bit 14 for AAC, in order to be compatible with the band capability
+ * defined in the driver after right shift of 8 bits.
+ */
#define GET_FW_DEFAULT_BANDS(adapter) \
- ((adapter->fw_cap_info >> 8) & ALL_802_11_BANDS)
+ (((((adapter->fw_cap_info & 0x3000) << 1) | \
+ (adapter->fw_cap_info & ~0xF000)) >> 8) & \
+ ALL_802_11_BANDS)
#define HostCmd_WEP_KEY_INDEX_MASK 0x3fff
#define LLC_SNAP_LEN 8
+/* HW_SPEC fw_cap_info */
+
+#define ISSUPP_11ACENABLED(fw_cap_info) (fw_cap_info & (BIT(13)|BIT(14)))
+
+#define GET_VHTCAP_MAXMPDULEN(vht_cap_info) (vht_cap_info & 0x3)
+#define GET_VHTCAP_CHWDSET(vht_cap_info) ((vht_cap_info >> 2) & 0x3)
+#define GET_VHTNSSMCS(mcs_mapset, nss) ((mcs_mapset >> (2 * (nss - 1))) & 0x3)
+#define SET_VHTNSSMCS(mcs_mapset, nss, value) (mcs_mapset |= (value & 0x3) << \
+ (2 * (nss - 1)))
+#define NO_NSS_SUPPORT 0x3
+
+/* HW_SPEC: HTC-VHT supported */
+#define ISSUPP_11ACVHTHTCVHT(Dot11acDevCap) (Dot11acDevCap & BIT(22))
+/* HW_SPEC: VHT TXOP PS support */
+#define ISSUPP_11ACVHTTXOPPS(Dot11acDevCap) (Dot11acDevCap & BIT(21))
+/* HW_SPEC: MU RX beamformee support */
+#define ISSUPP_11ACMURXBEAMFORMEE(Dot11acDevCap) (Dot11acDevCap & BIT(20))
+/* HW_SPEC: MU TX beamformee support */
+#define ISSUPP_11ACMUTXBEAMFORMEE(Dot11acDevCap) (Dot11acDevCap & BIT(19))
+/* HW_SPEC: SU Beamformee support */
+#define ISSUPP_11ACSUBEAMFORMEE(Dot11acDevCap) (Dot11acDevCap & BIT(10))
+/* HW_SPEC: SU Beamformer support */
+#define ISSUPP_11ACSUBEAMFORMER(Dot11acDevCap) (Dot11acDevCap & BIT(9))
+/* HW_SPEC: Rx STBC support */
+#define ISSUPP_11ACRXSTBC(Dot11acDevCap) (Dot11acDevCap & BIT(8))
+/* HW_SPEC: Tx STBC support */
+#define ISSUPP_11ACTXSTBC(Dot11acDevCap) (Dot11acDevCap & BIT(7))
+/* HW_SPEC: Short GI support for 160MHz BW */
+#define ISSUPP_11ACSGI160(Dot11acDevCap) (Dot11acDevCap & BIT(6))
+/* HW_SPEC: Short GI support for 80MHz BW */
+#define ISSUPP_11ACSGI80(Dot11acDevCap) (Dot11acDevCap & BIT(5))
+/* HW_SPEC: LDPC coding support */
+#define ISSUPP_11ACLDPC(Dot11acDevCap) (Dot11acDevCap & BIT(4))
+/* HW_SPEC: Channel BW 20/40/80/160/80+80 MHz support */
+#define ISSUPP_11ACBW8080(Dot11acDevCap) (Dot11acDevCap & BIT(3))
+/* HW_SPEC: Channel BW 20/40/80/160 MHz support */
+#define ISSUPP_11ACBW160(Dot11acDevCap) (Dot11acDevCap & BIT(2))
+
+#define GET_DEVTXMCSMAP(dev_mcs_map) (dev_mcs_map >> 16)
+#define GET_DEVRXMCSMAP(dev_mcs_map) (dev_mcs_map & 0xFFFF)
+
#define MOD_CLASS_HR_DSSS 0x03
#define MOD_CLASS_OFDM 0x07
#define MOD_CLASS_HT 0x08
u8 rx_rate;
s8 snr;
s8 nf;
- /* Ht Info [Bit 0] RxRate format: LG=0, HT=1
+
+ /* For: Non-802.11 AC cards
+ *
+ * Ht Info [Bit 0] RxRate format: LG=0, HT=1
* [Bit 1] HT Bandwidth: BW20 = 0, BW40 = 1
- * [Bit 2] HT Guard Interval: LGI = 0, SGI = 1 */
+ * [Bit 2] HT Guard Interval: LGI = 0, SGI = 1
+ *
+ * For: 802.11 AC cards
+ * [Bit 1] [Bit 0] RxRate format: legacy rate = 00 HT = 01 VHT = 10
+ * [Bit 3] [Bit 2] HT/VHT Bandwidth BW20 = 00 BW40 = 01
+ * BW80 = 10 BW160 = 11
+ * [Bit 4] HT/VHT Guard interval LGI = 0 SGI = 1
+ * [Bit 5] STBC support Enabled = 1
+ * [Bit 6] LDPC support Enabled = 1
+ * [Bit 7] Reserved
+ */
u8 ht_info;
u8 reserved;
} __packed;
__le32 dot_11n_dev_cap;
u8 dev_mcs_support;
__le16 mp_end_port; /* SDIO only, reserved for other interfacces */
- __le16 reserved_4;
+ __le16 mgmt_buf_count; /* mgmt IE buffer count */
+ __le32 reserved_5;
+ __le32 reserved_6;
+ __le32 dot_11ac_dev_cap;
+ __le32 dot_11ac_mcs_support;
} __packed;
struct host_cmd_ds_802_11_rssi_info {
struct ieee_types_ds_param_set ds_param_set;
} __packed;
+struct ieee_types_oper_mode_ntf {
+ u8 element_id;
+ u8 len;
+ u8 oper_mode;
+} __packed;
+
struct host_cmd_ds_802_11_ad_hoc_start {
u8 ssid[IEEE80211_MAX_SSID_LEN];
u8 bss_mode;
__le32 wep_icv_err_cnt[4];
};
+/* Enumeration for rate format */
+enum _mwifiex_rate_format {
+ MWIFIEX_RATE_FORMAT_LG = 0,
+ MWIFIEX_RATE_FORMAT_HT,
+ MWIFIEX_RATE_FORMAT_VHT,
+ MWIFIEX_RATE_FORMAT_AUTO = 0xFF,
+};
+
struct host_cmd_ds_tx_rate_query {
u8 tx_rate;
- /* Ht Info [Bit 0] RxRate format: LG=0, HT=1
+ /* Tx Rate Info: For 802.11 AC cards
+ *
+ * [Bit 0-1] tx rate formate: LG = 0, HT = 1, VHT = 2
+ * [Bit 2-3] HT/VHT Bandwidth: BW20 = 0, BW40 = 1, BW80 = 2, BW160 = 3
+ * [Bit 4] HT/VHT Guard Interval: LGI = 0, SGI = 1
+ *
+ * For non-802.11 AC cards
+ * Ht Info [Bit 0] RxRate format: LG=0, HT=1
* [Bit 1] HT Bandwidth: BW20 = 0, BW40 = 1
- * [Bit 2] HT Guard Interval: LGI = 0, SGI = 1 */
+ * [Bit 2] HT Guard Interval: LGI = 0, SGI = 1
+ */
u8 ht_info;
} __packed;
__le16 action;
__le16 ht_tx_cap;
__le16 ht_tx_info;
+ __le16 misc_config; /* Needed for 802.11AC cards only */
} __packed;
struct host_cmd_ds_txbuf_cfg {
struct ieee80211_ht_cap ht_cap;
} __packed;
+struct mwifiex_ie_types_vhtcap {
+ struct mwifiex_ie_types_header header;
+ struct ieee80211_vht_cap vht_cap;
+} __packed;
+
+struct mwifiex_ie_types_oper_mode_ntf {
+ struct mwifiex_ie_types_header header;
+ u8 oper_mode;
+} __packed;
+
+/* VHT Operations IE */
+struct mwifiex_ie_types_vht_oper {
+ struct mwifiex_ie_types_header header;
+ u8 chan_width;
+ u8 chan_center_freq_1;
+ u8 chan_center_freq_2;
+ /* Basic MCS set map, each 2 bits stands for a NSS */
+ u16 basic_mcs_map;
+} __packed;
+
struct mwifiex_ie_types_wmmcap {
struct mwifiex_ie_types_header header;
struct mwifiex_types_wmm_info wmm_info;
BAND_A = 4,
BAND_GN = 8,
BAND_AN = 16,
+ BAND_GAC = 32,
+ BAND_AAC = 64,
};
#define MWIFIEX_WPA_PASSHPHRASE_LEN 64
struct wpa_param wpa_cfg;
struct wep_key wep_cfg[NUM_WEP_KEYS];
struct ieee80211_ht_cap ht_cap;
+ struct ieee80211_vht_cap vht_cap;
u8 rates[MWIFIEX_SUPPORTED_RATES];
u32 sta_ao_timer;
u32 ps_sta_ao_timer;
struct mwifiex_ds_11n_tx_cfg {
u16 tx_htcap;
u16 tx_htinfo;
+ u16 misc_config; /* Needed for 802.11AC cards only */
};
struct mwifiex_ds_11n_amsdu_aggr_ctrl {
#include "main.h"
#include "wmm.h"
#include "11n.h"
+#include "11ac.h"
#define CAPINFO_MASK (~(BIT(15) | BIT(14) | BIT(12) | BIT(11) | BIT(9)))
priv->adapter->config_bands & BAND_AN))
mwifiex_cmd_append_11n_tlv(priv, bss_desc, &pos);
+ if (ISSUPP_11ACENABLED(priv->adapter->fw_cap_info) &&
+ !bss_desc->disable_11n && !bss_desc->disable_11ac &&
+ (priv->adapter->config_bands & BAND_GAC ||
+ priv->adapter->config_bands & BAND_AAC))
+ mwifiex_cmd_append_11ac_tlv(priv, bss_desc, &pos);
+
/* Append vendor specific IE TLV */
mwifiex_cmd_append_vsie_tlv(priv, MWIFIEX_VSIE_MASK_ASSOC, &pos);
case BAND_A:
case BAND_AN:
case BAND_A | BAND_AN:
+ case BAND_A | BAND_AN | BAND_AAC:
return HostCmd_SCAN_RADIO_TYPE_A;
case BAND_B:
case BAND_G:
u16 bss_co_2040_offset;
u8 *bcn_ext_cap;
u16 ext_cap_offset;
+ struct ieee80211_vht_cap *bcn_vht_cap;
+ u16 vht_cap_offset;
+ struct ieee80211_vht_operation *bcn_vht_oper;
+ u16 vht_info_offset;
+ struct ieee_types_oper_mode_ntf *oper_mode;
+ u16 oper_mode_offset;
+ u8 disable_11ac;
struct ieee_types_vendor_specific *bcn_wpa_ie;
u16 wpa_offset;
struct ieee_types_generic *bcn_rsn_ie;
u16 rsn_idx;
struct timer_list scan_delay_timer;
u8 ap_11n_enabled;
+ u8 ap_11ac_enabled;
u32 mgmt_frame_mask;
struct mwifiex_roc_cfg roc_cfg;
};
u16 max_mgmt_ie_index;
u8 scan_delay_cnt;
u8 empty_tx_q_cnt;
+
+ /* 11AC */
+ u32 is_hw_11ac_capable;
+ u32 hw_dot_11ac_dev_cap;
+ u32 hw_dot_11ac_mcs_support;
+ u32 usr_dot_11ac_dev_cap_bg;
+ u32 usr_dot_11ac_dev_cap_a;
+ u32 usr_dot_11ac_mcs_support;
+
atomic_t is_tx_received;
atomic_t pending_bridged_pkts;
};
int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd);
struct mwifiex_chan_freq_power *mwifiex_get_cfp(struct mwifiex_private *priv,
u8 band, u16 channel, u32 freq);
-u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv, u8 index,
- u8 ht_info);
+u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv,
+ u8 index, u8 ht_info);
+u32 mwifiex_index_to_acs_data_rate(struct mwifiex_private *priv,
+ u8 index, u8 ht_info);
u32 mwifiex_find_freq_from_band_chan(u8, u8);
int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
u8 **buffer);
sizeof(struct ieee_types_header) -
bss_entry->beacon_buf);
break;
+ case WLAN_EID_VHT_CAPABILITY:
+ bss_entry->disable_11ac = false;
+ bss_entry->bcn_vht_cap =
+ (void *)(current_ptr +
+ sizeof(struct ieee_types_header));
+ bss_entry->vht_cap_offset =
+ (u16)((u8 *)bss_entry->bcn_vht_cap -
+ bss_entry->beacon_buf);
+ break;
+ case WLAN_EID_VHT_OPERATION:
+ bss_entry->bcn_vht_oper =
+ (void *)(current_ptr +
+ sizeof(struct ieee_types_header));
+ bss_entry->vht_info_offset =
+ (u16)((u8 *)bss_entry->bcn_vht_oper -
+ bss_entry->beacon_buf);
+ break;
case WLAN_EID_BSS_COEX_2040:
bss_entry->bcn_bss_co_2040 = current_ptr +
sizeof(struct ieee_types_header);
sizeof(struct ieee_types_header) -
bss_entry->beacon_buf);
break;
+ case WLAN_EID_OPMODE_NOTIF:
+ bss_entry->oper_mode =
+ (void *)(current_ptr +
+ sizeof(struct ieee_types_header));
+ bss_entry->oper_mode_offset =
+ (u16)((u8 *)bss_entry->oper_mode -
+ bss_entry->beacon_buf);
+ break;
default:
break;
}
priv->curr_bss_params.bss_descriptor.ext_cap_offset = 0;
priv->curr_bss_params.bss_descriptor.beacon_buf = NULL;
priv->curr_bss_params.bss_descriptor.beacon_buf_size = 0;
+ priv->curr_bss_params.bss_descriptor.bcn_vht_cap = NULL;
+ priv->curr_bss_params.bss_descriptor.vht_cap_offset = 0;
+ priv->curr_bss_params.bss_descriptor.bcn_vht_oper = NULL;
+ priv->curr_bss_params.bss_descriptor.vht_info_offset = 0;
+ priv->curr_bss_params.bss_descriptor.oper_mode = NULL;
+ priv->curr_bss_params.bss_descriptor.oper_mode_offset = 0;
+
+ /* Disable 11ac by default. Enable it only where there
+ * exist VHT_CAP IE in AP beacon
+ */
+ priv->curr_bss_params.bss_descriptor.disable_11ac = true;
/* Make a copy of current BSSID descriptor */
memcpy(&priv->curr_bss_params.bss_descriptor, bss_desc,
(curr_bss->beacon_buf +
curr_bss->ht_info_offset);
+ if (curr_bss->bcn_vht_cap)
+ curr_bss->bcn_ht_cap = (void *)(curr_bss->beacon_buf +
+ curr_bss->vht_cap_offset);
+
+ if (curr_bss->bcn_vht_oper)
+ curr_bss->bcn_ht_oper = (void *)(curr_bss->beacon_buf +
+ curr_bss->vht_info_offset);
+
if (curr_bss->bcn_bss_co_2040)
curr_bss->bcn_bss_co_2040 =
(curr_bss->beacon_buf + curr_bss->bss_co_2040_offset);
if (curr_bss->bcn_ext_cap)
curr_bss->bcn_ext_cap = curr_bss->beacon_buf +
curr_bss->ext_cap_offset;
+
+ if (curr_bss->oper_mode)
+ curr_bss->oper_mode = (void *)(curr_bss->beacon_buf +
+ curr_bss->oper_mode_offset);
}
/*
data_buf);
break;
case HostCmd_CMD_11N_CFG:
- ret = mwifiex_cmd_11n_cfg(cmd_ptr, cmd_action, data_buf);
+ ret = mwifiex_cmd_11n_cfg(priv, cmd_ptr, cmd_action, data_buf);
break;
case HostCmd_CMD_WMM_GET_STATUS:
dev_dbg(priv->adapter->dev,
#include "main.h"
#include "wmm.h"
#include "11n.h"
+#include "11ac.h"
/*
if (mwifiex_band_to_radio_type((u8) bss_desc->bss_band)
== HostCmd_SCAN_RADIO_TYPE_BG)
- config_bands = BAND_B | BAND_G | BAND_GN;
+ config_bands = BAND_B | BAND_G | BAND_GN |
+ BAND_GAC;
else
- config_bands = BAND_A | BAND_AN;
+ config_bands = BAND_A | BAND_AN | BAND_AAC;
if (!((config_bands | adapter->fw_bands) &
~adapter->fw_bands))
projects / GitHub / exynos8895 / android_kernel_samsung_universal8895.git / commitdiff