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Date: Fri, 21 Jun 2024 15:51:55 +0800
From: David Lin <yu-hao.lin@....com>
To: linux-wireless@...r.kernel.org
Cc: linux-kernel@...r.kernel.org,
briannorris@...omium.org,
kvalo@...nel.org,
francesco@...cini.it,
tsung-hsien.hsieh@....com,
David Lin <yu-hao.lin@....com>
Subject: [PATCH 30/43] wifi: nxpwifi: add sta_ioctl.c
Signed-off-by: David Lin <yu-hao.lin@....com>
---
drivers/net/wireless/nxp/nxpwifi/sta_ioctl.c | 1320 ++++++++++++++++++
1 file changed, 1320 insertions(+)
create mode 100644 drivers/net/wireless/nxp/nxpwifi/sta_ioctl.c
diff --git a/drivers/net/wireless/nxp/nxpwifi/sta_ioctl.c b/drivers/net/wireless/nxp/nxpwifi/sta_ioctl.c
new file mode 100644
index 000000000000..00f4a2c6ac83
--- /dev/null
+++ b/drivers/net/wireless/nxp/nxpwifi/sta_ioctl.c
@@ -0,0 +1,1320 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * NXP Wireless LAN device driver: functions for station ioctl
+ *
+ * Copyright 2011-2024 NXP
+ */
+
+#include "decl.h"
+#include "ioctl.h"
+#include "util.h"
+#include "fw.h"
+#include "main.h"
+#include "cmdevt.h"
+#include "wmm.h"
+#include "11n.h"
+#include "cfg80211.h"
+
+static int disconnect_on_suspend;
+
+/* Copies the multicast address list from device to driver.
+ *
+ * This function does not validate the destination memory for
+ * size, and the calling function must ensure enough memory is
+ * available.
+ */
+int nxpwifi_copy_mcast_addr(struct nxpwifi_multicast_list *mlist,
+ struct net_device *dev)
+{
+ int i = 0;
+ struct netdev_hw_addr *ha;
+
+ netdev_for_each_mc_addr(ha, dev)
+ memcpy(&mlist->mac_list[i++], ha->addr, ETH_ALEN);
+
+ return i;
+}
+
+/* Wait queue completion handler.
+ *
+ * This function waits on a cmd wait queue. It also cancels the pending
+ * request after waking up, in case of errors.
+ */
+int nxpwifi_wait_queue_complete(struct nxpwifi_adapter *adapter,
+ struct cmd_ctrl_node *cmd_queued)
+{
+ int status;
+
+ /* Wait for completion */
+ status = wait_event_interruptible_timeout(adapter->cmd_wait_q.wait,
+ *cmd_queued->condition,
+ (12 * HZ));
+ if (status <= 0) {
+ if (status == 0)
+ status = -ETIMEDOUT;
+ nxpwifi_dbg(adapter, ERROR, "cmd_wait_q terminated: %d\n",
+ status);
+ nxpwifi_cancel_all_pending_cmd(adapter);
+ return status;
+ }
+
+ status = adapter->cmd_wait_q.status;
+ adapter->cmd_wait_q.status = 0;
+
+ return status;
+}
+
+/* This function prepares the correct firmware command and
+ * issues it to set the multicast list.
+ *
+ * This function can be used to enable promiscuous mode, or enable all
+ * multicast packets, or to enable selective multicast.
+ */
+int
+nxpwifi_request_set_multicast_list(struct nxpwifi_private *priv,
+ struct nxpwifi_multicast_list *mcast_list)
+{
+ int ret = 0;
+ u16 old_pkt_filter;
+
+ old_pkt_filter = priv->curr_pkt_filter;
+
+ if (mcast_list->mode == NXPWIFI_PROMISC_MODE) {
+ nxpwifi_dbg(priv->adapter, INFO,
+ "info: Enable Promiscuous mode\n");
+ priv->curr_pkt_filter |= HOST_ACT_MAC_PROMISCUOUS_ENABLE;
+ priv->curr_pkt_filter &=
+ ~HOST_ACT_MAC_ALL_MULTICAST_ENABLE;
+ } else {
+ /* Multicast */
+ priv->curr_pkt_filter &= ~HOST_ACT_MAC_PROMISCUOUS_ENABLE;
+ if (mcast_list->mode == NXPWIFI_ALL_MULTI_MODE) {
+ nxpwifi_dbg(priv->adapter, INFO,
+ "info: Enabling All Multicast!\n");
+ priv->curr_pkt_filter |=
+ HOST_ACT_MAC_ALL_MULTICAST_ENABLE;
+ } else {
+ priv->curr_pkt_filter &=
+ ~HOST_ACT_MAC_ALL_MULTICAST_ENABLE;
+ nxpwifi_dbg(priv->adapter, INFO,
+ "info: Set multicast list=%d\n",
+ mcast_list->num_multicast_addr);
+ /* Send multicast addresses to firmware */
+ ret = nxpwifi_send_cmd(priv,
+ HOST_CMD_MAC_MULTICAST_ADR,
+ HOST_ACT_GEN_SET, 0,
+ mcast_list, false);
+ }
+ }
+ nxpwifi_dbg(priv->adapter, INFO,
+ "info: old_pkt_filter=%#x, curr_pkt_filter=%#x\n",
+ old_pkt_filter, priv->curr_pkt_filter);
+ if (old_pkt_filter != priv->curr_pkt_filter) {
+ ret = nxpwifi_send_cmd(priv, HOST_CMD_MAC_CONTROL,
+ HOST_ACT_GEN_SET,
+ 0, &priv->curr_pkt_filter, false);
+ }
+
+ return ret;
+}
+
+/* This function fills bss descriptor structure using provided
+ * information.
+ * beacon_ie buffer is allocated in this function. It is caller's
+ * responsibility to free the memory.
+ */
+int nxpwifi_fill_new_bss_desc(struct nxpwifi_private *priv,
+ struct cfg80211_bss *bss,
+ struct nxpwifi_bssdescriptor *bss_desc)
+{
+ u8 *beacon_ie;
+ size_t beacon_ie_len;
+ struct nxpwifi_bss_priv *bss_priv = (void *)bss->priv;
+ const struct cfg80211_bss_ies *ies;
+
+ rcu_read_lock();
+ ies = rcu_dereference(bss->ies);
+ beacon_ie = kmemdup(ies->data, ies->len, GFP_ATOMIC);
+ beacon_ie_len = ies->len;
+ bss_desc->timestamp = ies->tsf;
+ rcu_read_unlock();
+
+ if (!beacon_ie) {
+ nxpwifi_dbg(priv->adapter, ERROR,
+ " failed to alloc beacon_ie\n");
+ return -ENOMEM;
+ }
+
+ memcpy(bss_desc->mac_address, bss->bssid, ETH_ALEN);
+ bss_desc->rssi = bss->signal;
+ /* The caller of this function will free beacon_ie */
+ bss_desc->beacon_buf = beacon_ie;
+ bss_desc->beacon_buf_size = beacon_ie_len;
+ bss_desc->beacon_period = bss->beacon_interval;
+ bss_desc->cap_info_bitmap = bss->capability;
+ bss_desc->bss_band = bss_priv->band;
+ bss_desc->fw_tsf = bss_priv->fw_tsf;
+ if (bss_desc->cap_info_bitmap & WLAN_CAPABILITY_PRIVACY) {
+ nxpwifi_dbg(priv->adapter, INFO,
+ "info: InterpretIE: AP WEP enabled\n");
+ bss_desc->privacy = NXPWIFI_802_11_PRIV_FILTER_8021X_WEP;
+ } else {
+ bss_desc->privacy = NXPWIFI_802_11_PRIV_FILTER_ACCEPT_ALL;
+ }
+ bss_desc->bss_mode = NL80211_IFTYPE_STATION;
+
+ /* Disable 11ac by default. Enable it only where there
+ * exist VHT_CAP IE in AP beacon
+ */
+ bss_desc->disable_11ac = true;
+
+ if (bss_desc->cap_info_bitmap & WLAN_CAPABILITY_SPECTRUM_MGMT)
+ bss_desc->sensed_11h = true;
+
+ return nxpwifi_update_bss_desc_with_ie(priv->adapter, bss_desc);
+}
+
+void nxpwifi_dnld_txpwr_table(struct nxpwifi_private *priv)
+{
+ if (priv->adapter->dt_node) {
+ char txpwr[] = {"nxp,00_txpwrlimit"};
+
+ memcpy(&txpwr[8], priv->adapter->country_code, 2);
+ nxpwifi_dnld_dt_cfgdata(priv, priv->adapter->dt_node, txpwr);
+ }
+}
+
+static int nxpwifi_process_country_ie(struct nxpwifi_private *priv,
+ struct cfg80211_bss *bss)
+{
+ const u8 *country_ie;
+ u8 country_ie_len;
+ struct nxpwifi_802_11d_domain_reg *domain_info =
+ &priv->adapter->domain_reg;
+
+ rcu_read_lock();
+ country_ie = ieee80211_bss_get_ie(bss, WLAN_EID_COUNTRY);
+ if (!country_ie) {
+ rcu_read_unlock();
+ return 0;
+ }
+
+ country_ie_len = country_ie[1];
+ if (country_ie_len < IEEE80211_COUNTRY_IE_MIN_LEN) {
+ rcu_read_unlock();
+ return 0;
+ }
+
+ if (!strncmp(priv->adapter->country_code, &country_ie[2], 2)) {
+ rcu_read_unlock();
+ nxpwifi_dbg(priv->adapter, INFO,
+ "11D: skip setting domain info in FW\n");
+ return 0;
+ }
+
+ if (country_ie_len >
+ (IEEE80211_COUNTRY_STRING_LEN + NXPWIFI_MAX_TRIPLET_802_11D)) {
+ rcu_read_unlock();
+ nxpwifi_dbg(priv->adapter, ERROR,
+ "11D: country_ie_len overflow!, deauth AP\n");
+ return -EINVAL;
+ }
+
+ memcpy(priv->adapter->country_code, &country_ie[2], 2);
+
+ domain_info->country_code[0] = country_ie[2];
+ domain_info->country_code[1] = country_ie[3];
+ domain_info->country_code[2] = ' ';
+
+ country_ie_len -= IEEE80211_COUNTRY_STRING_LEN;
+
+ domain_info->no_of_triplet =
+ country_ie_len / sizeof(struct ieee80211_country_ie_triplet);
+
+ memcpy((u8 *)domain_info->triplet,
+ &country_ie[2] + IEEE80211_COUNTRY_STRING_LEN, country_ie_len);
+
+ rcu_read_unlock();
+
+ if (nxpwifi_send_cmd(priv, HOST_CMD_802_11D_DOMAIN_INFO,
+ HOST_ACT_GEN_SET, 0, NULL, false)) {
+ nxpwifi_dbg(priv->adapter, ERROR,
+ "11D: setting domain info in FW fail\n");
+ return -1;
+ }
+
+ nxpwifi_dnld_txpwr_table(priv);
+
+ return 0;
+}
+
+/* In infra mode, an deauthentication is performed
+ * first.
+ */
+int nxpwifi_bss_start(struct nxpwifi_private *priv, struct cfg80211_bss *bss,
+ struct cfg80211_ssid *req_ssid)
+{
+ int ret;
+ struct nxpwifi_adapter *adapter = priv->adapter;
+ struct nxpwifi_bssdescriptor *bss_desc = NULL;
+ u8 config_bands;
+
+ priv->scan_block = false;
+
+ if (adapter->region_code == 0x00 &&
+ nxpwifi_process_country_ie(priv, bss))
+ return -EINVAL;
+
+ /* Allocate and fill new bss descriptor */
+ bss_desc = kzalloc(sizeof(*bss_desc), GFP_KERNEL);
+ if (!bss_desc)
+ return -ENOMEM;
+
+ ret = nxpwifi_fill_new_bss_desc(priv, bss, bss_desc);
+ if (ret)
+ goto done;
+
+ if (nxpwifi_band_to_radio_type(bss_desc->bss_band) ==
+ HOST_SCAN_RADIO_TYPE_BG) {
+ config_bands = BAND_B | BAND_G | BAND_GN;
+ } else {
+ config_bands = BAND_A | BAND_AN;
+ if (adapter->fw_bands & BAND_AAC)
+ config_bands |= BAND_AAC;
+ }
+
+ if (!((config_bands | adapter->fw_bands) & ~adapter->fw_bands))
+ adapter->config_bands = config_bands;
+
+ ret = nxpwifi_check_network_compatibility(priv, bss_desc);
+ if (ret)
+ goto done;
+
+ if (nxpwifi_11h_get_csa_closed_channel(priv) == (u8)bss_desc->channel) {
+ nxpwifi_dbg(adapter, ERROR,
+ "Attempt to reconnect on csa closed chan(%d)\n",
+ bss_desc->channel);
+ ret = -1;
+ goto done;
+ }
+
+ nxpwifi_stop_net_dev_queue(priv->netdev, adapter);
+ if (netif_carrier_ok(priv->netdev))
+ netif_carrier_off(priv->netdev);
+
+ /* Clear any past association response stored for
+ * application retrieval
+ */
+ priv->assoc_rsp_size = 0;
+ ret = nxpwifi_associate(priv, bss_desc);
+
+ /* If auth type is auto and association fails using open mode,
+ * try to connect using shared mode
+ */
+ if (ret == WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG &&
+ priv->sec_info.is_authtype_auto &&
+ priv->sec_info.wep_enabled) {
+ priv->sec_info.authentication_mode =
+ NL80211_AUTHTYPE_SHARED_KEY;
+ ret = nxpwifi_associate(priv, bss_desc);
+ }
+
+done:
+ /* beacon_ie buffer was allocated in function
+ * nxpwifi_fill_new_bss_desc(). Free it now.
+ */
+ if (bss_desc)
+ kfree(bss_desc->beacon_buf);
+ kfree(bss_desc);
+
+ if (ret < 0)
+ priv->attempted_bss_desc = NULL;
+
+ return ret;
+}
+
+/* IOCTL request handler to set host sleep configuration.
+ *
+ * This function prepares the correct firmware command and
+ * issues it.
+ */
+int nxpwifi_set_hs_params(struct nxpwifi_private *priv, u16 action,
+ int cmd_type, struct nxpwifi_ds_hs_cfg *hs_cfg)
+
+{
+ struct nxpwifi_adapter *adapter = priv->adapter;
+ int status = 0;
+ u32 prev_cond = 0;
+
+ if (!hs_cfg)
+ return -ENOMEM;
+
+ switch (action) {
+ case HOST_ACT_GEN_SET:
+ if (adapter->pps_uapsd_mode) {
+ nxpwifi_dbg(adapter, INFO,
+ "info: Host Sleep IOCTL\t"
+ "is blocked in UAPSD/PPS mode\n");
+ status = -1;
+ break;
+ }
+ if (hs_cfg->is_invoke_hostcmd) {
+ if (hs_cfg->conditions == HS_CFG_CANCEL) {
+ if (!test_bit(NXPWIFI_IS_HS_CONFIGURED,
+ &adapter->work_flags))
+ /* Already cancelled */
+ break;
+ /* Save previous condition */
+ prev_cond = le32_to_cpu(adapter->hs_cfg
+ .conditions);
+ adapter->hs_cfg.conditions =
+ cpu_to_le32(hs_cfg->conditions);
+ } else if (hs_cfg->conditions) {
+ adapter->hs_cfg.conditions =
+ cpu_to_le32(hs_cfg->conditions);
+ adapter->hs_cfg.gpio = (u8)hs_cfg->gpio;
+ if (hs_cfg->gap)
+ adapter->hs_cfg.gap = (u8)hs_cfg->gap;
+ } else if (adapter->hs_cfg.conditions ==
+ cpu_to_le32(HS_CFG_CANCEL)) {
+ /* Return failure if no parameters for HS
+ * enable
+ */
+ status = -1;
+ break;
+ }
+
+ status = nxpwifi_send_cmd(priv,
+ HOST_CMD_802_11_HS_CFG_ENH,
+ HOST_ACT_GEN_SET, 0,
+ &adapter->hs_cfg,
+ cmd_type == NXPWIFI_SYNC_CMD);
+
+ if (hs_cfg->conditions == HS_CFG_CANCEL)
+ /* Restore previous condition */
+ adapter->hs_cfg.conditions =
+ cpu_to_le32(prev_cond);
+ } else {
+ adapter->hs_cfg.conditions =
+ cpu_to_le32(hs_cfg->conditions);
+ adapter->hs_cfg.gpio = (u8)hs_cfg->gpio;
+ adapter->hs_cfg.gap = (u8)hs_cfg->gap;
+ }
+ break;
+ case HOST_ACT_GEN_GET:
+ hs_cfg->conditions = le32_to_cpu(adapter->hs_cfg.conditions);
+ hs_cfg->gpio = adapter->hs_cfg.gpio;
+ hs_cfg->gap = adapter->hs_cfg.gap;
+ break;
+ default:
+ status = -1;
+ break;
+ }
+
+ return status;
+}
+
+/* Sends IOCTL request to cancel the existing Host Sleep configuration.
+ *
+ * This function allocates the IOCTL request buffer, fills it
+ * with requisite parameters and calls the IOCTL handler.
+ */
+int nxpwifi_cancel_hs(struct nxpwifi_private *priv, int cmd_type)
+{
+ struct nxpwifi_ds_hs_cfg hscfg;
+
+ hscfg.conditions = HS_CFG_CANCEL;
+ hscfg.is_invoke_hostcmd = true;
+
+ return nxpwifi_set_hs_params(priv, HOST_ACT_GEN_SET,
+ cmd_type, &hscfg);
+}
+EXPORT_SYMBOL_GPL(nxpwifi_cancel_hs);
+
+/* Sends IOCTL request to cancel the existing Host Sleep configuration.
+ *
+ * This function allocates the IOCTL request buffer, fills it
+ * with requisite parameters and calls the IOCTL handler.
+ */
+int nxpwifi_enable_hs(struct nxpwifi_adapter *adapter)
+{
+ struct nxpwifi_ds_hs_cfg hscfg;
+ struct nxpwifi_private *priv;
+ int i;
+
+ if (disconnect_on_suspend) {
+ for (i = 0; i < adapter->priv_num; i++) {
+ priv = adapter->priv[i];
+ if (priv)
+ nxpwifi_deauthenticate(priv, NULL);
+ }
+ }
+
+ priv = nxpwifi_get_priv(adapter, NXPWIFI_BSS_ROLE_STA);
+
+ if (priv && priv->sched_scanning) {
+#ifdef CONFIG_PM
+ if (priv->wdev.wiphy->wowlan_config &&
+ !priv->wdev.wiphy->wowlan_config->nd_config) {
+#endif
+ nxpwifi_dbg(adapter, CMD, "aborting bgscan!\n");
+ nxpwifi_stop_bg_scan(priv);
+ cfg80211_sched_scan_stopped(priv->wdev.wiphy, 0);
+#ifdef CONFIG_PM
+ }
+#endif
+ }
+
+ if (adapter->hs_activated) {
+ nxpwifi_dbg(adapter, CMD,
+ "cmd: HS Already activated\n");
+ return true;
+ }
+
+ adapter->hs_activate_wait_q_woken = false;
+
+ memset(&hscfg, 0, sizeof(hscfg));
+ hscfg.is_invoke_hostcmd = true;
+
+ set_bit(NXPWIFI_IS_HS_ENABLING, &adapter->work_flags);
+ nxpwifi_cancel_all_pending_cmd(adapter);
+
+ if (nxpwifi_set_hs_params(nxpwifi_get_priv(adapter,
+ NXPWIFI_BSS_ROLE_STA),
+ HOST_ACT_GEN_SET, NXPWIFI_SYNC_CMD,
+ &hscfg)) {
+ nxpwifi_dbg(adapter, ERROR,
+ "IOCTL request HS enable failed\n");
+ return false;
+ }
+
+ if (wait_event_interruptible_timeout(adapter->hs_activate_wait_q,
+ adapter->hs_activate_wait_q_woken,
+ (10 * HZ)) <= 0) {
+ nxpwifi_dbg(adapter, ERROR,
+ "hs_activate_wait_q terminated\n");
+ return false;
+ }
+
+ return true;
+}
+EXPORT_SYMBOL_GPL(nxpwifi_enable_hs);
+
+/* IOCTL request handler to get BSS information.
+ *
+ * This function collates the information from different driver structures
+ * to send to the user.
+ */
+int nxpwifi_get_bss_info(struct nxpwifi_private *priv,
+ struct nxpwifi_bss_info *info)
+{
+ struct nxpwifi_adapter *adapter = priv->adapter;
+ struct nxpwifi_bssdescriptor *bss_desc;
+
+ if (!info)
+ return -1;
+
+ bss_desc = &priv->curr_bss_params.bss_descriptor;
+
+ info->bss_mode = priv->bss_mode;
+
+ memcpy(&info->ssid, &bss_desc->ssid, sizeof(struct cfg80211_ssid));
+
+ memcpy(&info->bssid, &bss_desc->mac_address, ETH_ALEN);
+
+ info->bss_chan = bss_desc->channel;
+
+ memcpy(info->country_code, adapter->country_code,
+ IEEE80211_COUNTRY_STRING_LEN);
+
+ info->media_connected = priv->media_connected;
+
+ info->max_power_level = priv->max_tx_power_level;
+ info->min_power_level = priv->min_tx_power_level;
+
+ info->bcn_nf_last = priv->bcn_nf_last;
+
+ if (priv->sec_info.wep_enabled)
+ info->wep_status = true;
+ else
+ info->wep_status = false;
+
+ info->is_hs_configured = test_bit(NXPWIFI_IS_HS_CONFIGURED,
+ &adapter->work_flags);
+ info->is_deep_sleep = adapter->is_deep_sleep;
+
+ return 0;
+}
+
+/* The function disables auto deep sleep mode.
+ */
+int nxpwifi_disable_auto_ds(struct nxpwifi_private *priv)
+{
+ struct nxpwifi_ds_auto_ds auto_ds = {
+ .auto_ds = DEEP_SLEEP_OFF,
+ };
+
+ return nxpwifi_send_cmd(priv, HOST_CMD_802_11_PS_MODE_ENH,
+ DIS_AUTO_PS, BITMAP_AUTO_DS, &auto_ds, true);
+}
+EXPORT_SYMBOL_GPL(nxpwifi_disable_auto_ds);
+
+/* Sends IOCTL request to get the data rate.
+ *
+ * This function allocates the IOCTL request buffer, fills it
+ * with requisite parameters and calls the IOCTL handler.
+ */
+int nxpwifi_drv_get_data_rate(struct nxpwifi_private *priv, u32 *rate)
+{
+ int ret;
+
+ ret = nxpwifi_send_cmd(priv, HOST_CMD_802_11_TX_RATE_QUERY,
+ HOST_ACT_GEN_GET, 0, NULL, true);
+
+ if (!ret) {
+ if (priv->is_data_rate_auto)
+ *rate = nxpwifi_index_to_data_rate(priv, priv->tx_rate,
+ priv->tx_htinfo);
+ else
+ *rate = priv->data_rate;
+ }
+
+ return ret;
+}
+
+/* IOCTL request handler to set tx power configuration.
+ *
+ * This function prepares the correct firmware command and
+ * issues it.
+ *
+ * For non-auto power mode, all the following power groups are set -
+ * - Modulation class HR/DSSS
+ * - Modulation class OFDM
+ * - Modulation class HTBW20
+ * - Modulation class HTBW40
+ */
+int nxpwifi_set_tx_power(struct nxpwifi_private *priv,
+ struct nxpwifi_power_cfg *power_cfg)
+{
+ int ret;
+ struct host_cmd_ds_txpwr_cfg *txp_cfg;
+ struct nxpwifi_types_power_group *pg_tlv;
+ struct nxpwifi_power_group *pg;
+ u8 *buf;
+ u16 dbm = 0;
+
+ if (!power_cfg->is_power_auto) {
+ dbm = (u16)power_cfg->power_level;
+ if (dbm < priv->min_tx_power_level ||
+ dbm > priv->max_tx_power_level) {
+ nxpwifi_dbg(priv->adapter, ERROR,
+ "txpower value %d dBm\t"
+ "is out of range (%d dBm-%d dBm)\n",
+ dbm, priv->min_tx_power_level,
+ priv->max_tx_power_level);
+ return -1;
+ }
+ }
+ buf = kzalloc(NXPWIFI_SIZE_OF_CMD_BUFFER, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ txp_cfg = (struct host_cmd_ds_txpwr_cfg *)buf;
+ txp_cfg->action = cpu_to_le16(HOST_ACT_GEN_SET);
+ if (!power_cfg->is_power_auto) {
+ u16 dbm_min = power_cfg->is_power_fixed ?
+ dbm : priv->min_tx_power_level;
+
+ txp_cfg->mode = cpu_to_le32(1);
+ pg_tlv = (struct nxpwifi_types_power_group *)
+ (buf + sizeof(struct host_cmd_ds_txpwr_cfg));
+ pg_tlv->type = cpu_to_le16(TLV_TYPE_POWER_GROUP);
+ pg_tlv->length =
+ cpu_to_le16(4 * sizeof(struct nxpwifi_power_group));
+ pg = (struct nxpwifi_power_group *)
+ (buf + sizeof(struct host_cmd_ds_txpwr_cfg)
+ + sizeof(struct nxpwifi_types_power_group));
+ /* Power group for modulation class HR/DSSS */
+ pg->first_rate_code = 0x00;
+ pg->last_rate_code = 0x03;
+ pg->modulation_class = MOD_CLASS_HR_DSSS;
+ pg->power_step = 0;
+ pg->power_min = (s8)dbm_min;
+ pg->power_max = (s8)dbm;
+ pg++;
+ /* Power group for modulation class OFDM */
+ pg->first_rate_code = 0x00;
+ pg->last_rate_code = 0x07;
+ pg->modulation_class = MOD_CLASS_OFDM;
+ pg->power_step = 0;
+ pg->power_min = (s8)dbm_min;
+ pg->power_max = (s8)dbm;
+ pg++;
+ /* Power group for modulation class HTBW20 */
+ pg->first_rate_code = 0x00;
+ pg->last_rate_code = 0x20;
+ pg->modulation_class = MOD_CLASS_HT;
+ pg->power_step = 0;
+ pg->power_min = (s8)dbm_min;
+ pg->power_max = (s8)dbm;
+ pg->ht_bandwidth = HT_BW_20;
+ pg++;
+ /* Power group for modulation class HTBW40 */
+ pg->first_rate_code = 0x00;
+ pg->last_rate_code = 0x20;
+ pg->modulation_class = MOD_CLASS_HT;
+ pg->power_step = 0;
+ pg->power_min = (s8)dbm_min;
+ pg->power_max = (s8)dbm;
+ pg->ht_bandwidth = HT_BW_40;
+ }
+ ret = nxpwifi_send_cmd(priv, HOST_CMD_TXPWR_CFG,
+ HOST_ACT_GEN_SET, 0, buf, true);
+
+ kfree(buf);
+ return ret;
+}
+
+/* IOCTL request handler to get power save mode.
+ *
+ * This function prepares the correct firmware command and
+ * issues it.
+ */
+int nxpwifi_drv_set_power(struct nxpwifi_private *priv, u32 *ps_mode)
+{
+ int ret;
+ struct nxpwifi_adapter *adapter = priv->adapter;
+ u16 sub_cmd;
+
+ if (*ps_mode)
+ adapter->ps_mode = NXPWIFI_802_11_POWER_MODE_PSP;
+ else
+ adapter->ps_mode = NXPWIFI_802_11_POWER_MODE_CAM;
+ sub_cmd = (*ps_mode) ? EN_AUTO_PS : DIS_AUTO_PS;
+ ret = nxpwifi_send_cmd(priv, HOST_CMD_802_11_PS_MODE_ENH,
+ sub_cmd, BITMAP_STA_PS, NULL, true);
+ if (!ret && sub_cmd == DIS_AUTO_PS)
+ ret = nxpwifi_send_cmd(priv, HOST_CMD_802_11_PS_MODE_ENH,
+ GET_PS, 0, NULL, false);
+
+ return ret;
+}
+
+/* IOCTL request handler to set/reset WPA IE.
+ *
+ * The supplied WPA IE is treated as a opaque buffer. Only the first field
+ * is checked to determine WPA version. If buffer length is zero, the existing
+ * WPA IE is reset.
+ */
+static int nxpwifi_set_wpa_ie(struct nxpwifi_private *priv,
+ u8 *ie_data_ptr, u16 ie_len)
+{
+ if (ie_len) {
+ if (ie_len > sizeof(priv->wpa_ie)) {
+ nxpwifi_dbg(priv->adapter, ERROR,
+ "failed to copy WPA IE, too big\n");
+ return -1;
+ }
+ memcpy(priv->wpa_ie, ie_data_ptr, ie_len);
+ priv->wpa_ie_len = ie_len;
+ nxpwifi_dbg(priv->adapter, CMD,
+ "cmd: Set Wpa_ie_len=%d IE=%#x\n",
+ priv->wpa_ie_len, priv->wpa_ie[0]);
+
+ if (priv->wpa_ie[0] == WLAN_EID_VENDOR_SPECIFIC) {
+ priv->sec_info.wpa_enabled = true;
+ } else if (priv->wpa_ie[0] == WLAN_EID_RSN) {
+ priv->sec_info.wpa2_enabled = true;
+ } else {
+ priv->sec_info.wpa_enabled = false;
+ priv->sec_info.wpa2_enabled = false;
+ }
+ } else {
+ memset(priv->wpa_ie, 0, sizeof(priv->wpa_ie));
+ priv->wpa_ie_len = 0;
+ nxpwifi_dbg(priv->adapter, INFO,
+ "info: reset wpa_ie_len=%d IE=%#x\n",
+ priv->wpa_ie_len, priv->wpa_ie[0]);
+ priv->sec_info.wpa_enabled = false;
+ priv->sec_info.wpa2_enabled = false;
+ }
+
+ return 0;
+}
+
+/* IOCTL request handler to set/reset WPS IE.
+ *
+ * The supplied WPS IE is treated as a opaque buffer. Only the first field
+ * is checked to internally enable WPS. If buffer length is zero, the existing
+ * WPS IE is reset.
+ */
+static int nxpwifi_set_wps_ie(struct nxpwifi_private *priv,
+ u8 *ie_data_ptr, u16 ie_len)
+{
+ if (ie_len) {
+ if (ie_len > NXPWIFI_MAX_VSIE_LEN) {
+ nxpwifi_dbg(priv->adapter, ERROR,
+ "info: failed to copy WPS IE, too big\n");
+ return -1;
+ }
+
+ priv->wps_ie = kzalloc(NXPWIFI_MAX_VSIE_LEN, GFP_KERNEL);
+ if (!priv->wps_ie)
+ return -ENOMEM;
+
+ memcpy(priv->wps_ie, ie_data_ptr, ie_len);
+ priv->wps_ie_len = ie_len;
+ nxpwifi_dbg(priv->adapter, CMD,
+ "cmd: Set wps_ie_len=%d IE=%#x\n",
+ priv->wps_ie_len, priv->wps_ie[0]);
+ } else {
+ kfree(priv->wps_ie);
+ priv->wps_ie_len = ie_len;
+ nxpwifi_dbg(priv->adapter, INFO,
+ "info: Reset wps_ie_len=%d\n", priv->wps_ie_len);
+ }
+ return 0;
+}
+
+/* IOCTL request handler to set WEP network key.
+ *
+ * This function prepares the correct firmware command and
+ * issues it, after validation checks.
+ */
+static int
+nxpwifi_sec_ioctl_set_wep_key(struct nxpwifi_private *priv,
+ struct nxpwifi_ds_encrypt_key *encrypt_key)
+{
+ struct nxpwifi_adapter *adapter = priv->adapter;
+ int ret;
+ struct nxpwifi_wep_key *wep_key;
+ int index;
+
+ if (priv->wep_key_curr_index >= NUM_WEP_KEYS)
+ priv->wep_key_curr_index = 0;
+ wep_key = &priv->wep_key[priv->wep_key_curr_index];
+ index = encrypt_key->key_index;
+ if (encrypt_key->key_disable) {
+ priv->sec_info.wep_enabled = 0;
+ } else if (!encrypt_key->key_len) {
+ /* Copy the required key as the current key */
+ wep_key = &priv->wep_key[index];
+ if (!wep_key->key_length) {
+ nxpwifi_dbg(adapter, ERROR,
+ "key not set, so cannot enable it\n");
+ return -1;
+ }
+
+ memcpy(encrypt_key->key_material,
+ wep_key->key_material, wep_key->key_length);
+ encrypt_key->key_len = wep_key->key_length;
+
+ priv->wep_key_curr_index = (u16)index;
+ priv->sec_info.wep_enabled = 1;
+ } else {
+ wep_key = &priv->wep_key[index];
+ memset(wep_key, 0, sizeof(struct nxpwifi_wep_key));
+ /* Copy the key in the driver */
+ memcpy(wep_key->key_material,
+ encrypt_key->key_material,
+ encrypt_key->key_len);
+ wep_key->key_index = index;
+ wep_key->key_length = encrypt_key->key_len;
+ priv->sec_info.wep_enabled = 1;
+ }
+ if (wep_key->key_length) {
+ void *enc_key;
+
+ if (encrypt_key->key_disable) {
+ memset(&priv->wep_key[index], 0,
+ sizeof(struct nxpwifi_wep_key));
+ goto done;
+ }
+
+ enc_key = encrypt_key;
+
+ /* Send request to firmware */
+ ret = nxpwifi_send_cmd(priv, HOST_CMD_802_11_KEY_MATERIAL,
+ HOST_ACT_GEN_SET, 0, enc_key, false);
+ if (ret)
+ return ret;
+ }
+
+done:
+ if (priv->sec_info.wep_enabled)
+ priv->curr_pkt_filter |= HOST_ACT_MAC_WEP_ENABLE;
+ else
+ priv->curr_pkt_filter &= ~HOST_ACT_MAC_WEP_ENABLE;
+
+ ret = nxpwifi_send_cmd(priv, HOST_CMD_MAC_CONTROL,
+ HOST_ACT_GEN_SET, 0,
+ &priv->curr_pkt_filter, true);
+
+ return ret;
+}
+
+/* IOCTL request handler to set WPA key.
+ *
+ * This function prepares the correct firmware command and
+ * issues it, after validation checks.
+ *
+ * Current driver only supports key length of up to 32 bytes.
+ *
+ * This function can also be used to disable a currently set key.
+ */
+static int
+nxpwifi_sec_ioctl_set_wpa_key(struct nxpwifi_private *priv,
+ struct nxpwifi_ds_encrypt_key *encrypt_key)
+{
+ int ret;
+ u8 remove_key = false;
+
+ /* Current driver only supports key length of up to 32 bytes */
+ if (encrypt_key->key_len > WLAN_MAX_KEY_LEN) {
+ nxpwifi_dbg(priv->adapter, ERROR,
+ "key length too long\n");
+ return -1;
+ }
+
+ if (!encrypt_key->key_index)
+ encrypt_key->key_index = NXPWIFI_KEY_INDEX_UNICAST;
+
+ if (remove_key)
+ ret = nxpwifi_send_cmd(priv, HOST_CMD_802_11_KEY_MATERIAL,
+ HOST_ACT_GEN_SET,
+ !KEY_INFO_ENABLED, encrypt_key, true);
+ else
+ ret = nxpwifi_send_cmd(priv, HOST_CMD_802_11_KEY_MATERIAL,
+ HOST_ACT_GEN_SET,
+ KEY_INFO_ENABLED, encrypt_key, true);
+
+ return ret;
+}
+
+/* IOCTL request handler to set/get network keys.
+ *
+ * This is a generic key handling function which supports WEP and WPA.
+ */
+static int
+nxpwifi_sec_ioctl_encrypt_key(struct nxpwifi_private *priv,
+ struct nxpwifi_ds_encrypt_key *encrypt_key)
+{
+ int status;
+
+ if (encrypt_key->key_len > WLAN_KEY_LEN_WEP104)
+ status = nxpwifi_sec_ioctl_set_wpa_key(priv, encrypt_key);
+ else
+ status = nxpwifi_sec_ioctl_set_wep_key(priv, encrypt_key);
+
+ return status;
+}
+
+/* This function returns the driver version.
+ */
+int
+nxpwifi_drv_get_driver_version(struct nxpwifi_adapter *adapter, char *version,
+ int max_len)
+{
+ union {
+ __le32 l;
+ u8 c[4];
+ } ver;
+ char fw_ver[32];
+
+ ver.l = cpu_to_le32(adapter->fw_release_number);
+ sprintf(fw_ver, "%u.%u.%u.p%u", ver.c[2], ver.c[1], ver.c[0], ver.c[3]);
+
+ snprintf(version, max_len, driver_version, fw_ver);
+
+ nxpwifi_dbg(adapter, MSG, "info: NXPWIFI VERSION: %s\n", version);
+
+ return 0;
+}
+
+/* Sends IOCTL request to set encoding parameters.
+ *
+ * This function allocates the IOCTL request buffer, fills it
+ * with requisite parameters and calls the IOCTL handler.
+ */
+int nxpwifi_set_encode(struct nxpwifi_private *priv, struct key_params *kp,
+ const u8 *key, int key_len, u8 key_index,
+ const u8 *mac_addr, int disable)
+{
+ struct nxpwifi_ds_encrypt_key encrypt_key;
+
+ memset(&encrypt_key, 0, sizeof(encrypt_key));
+ encrypt_key.key_len = key_len;
+ encrypt_key.key_index = key_index;
+
+ if (kp && kp->cipher == WLAN_CIPHER_SUITE_AES_CMAC)
+ encrypt_key.is_igtk_key = true;
+
+ if (!disable) {
+ if (key_len)
+ memcpy(encrypt_key.key_material, key, key_len);
+ else
+ encrypt_key.is_current_wep_key = true;
+
+ if (mac_addr)
+ memcpy(encrypt_key.mac_addr, mac_addr, ETH_ALEN);
+ if (kp && kp->seq && kp->seq_len) {
+ memcpy(encrypt_key.pn, kp->seq, kp->seq_len);
+ encrypt_key.pn_len = kp->seq_len;
+ encrypt_key.is_rx_seq_valid = true;
+ }
+ } else {
+ encrypt_key.key_disable = true;
+ if (mac_addr)
+ memcpy(encrypt_key.mac_addr, mac_addr, ETH_ALEN);
+ }
+
+ return nxpwifi_sec_ioctl_encrypt_key(priv, &encrypt_key);
+}
+
+/* Sends IOCTL request to get extended version.
+ *
+ * This function allocates the IOCTL request buffer, fills it
+ * with requisite parameters and calls the IOCTL handler.
+ */
+int
+nxpwifi_get_ver_ext(struct nxpwifi_private *priv, u32 version_str_sel)
+{
+ struct nxpwifi_ver_ext ver_ext;
+
+ memset(&ver_ext, 0, sizeof(ver_ext));
+ ver_ext.version_str_sel = version_str_sel;
+ if (nxpwifi_send_cmd(priv, HOST_CMD_VERSION_EXT,
+ HOST_ACT_GEN_GET, 0, &ver_ext, true))
+ return -1;
+
+ return 0;
+}
+
+int
+nxpwifi_remain_on_chan_cfg(struct nxpwifi_private *priv, u16 action,
+ struct ieee80211_channel *chan,
+ unsigned int duration)
+{
+ struct host_cmd_ds_remain_on_chan roc_cfg;
+ u8 sc;
+
+ memset(&roc_cfg, 0, sizeof(roc_cfg));
+ roc_cfg.action = cpu_to_le16(action);
+ if (action == HOST_ACT_GEN_SET) {
+ roc_cfg.band_cfg = chan->band;
+ sc = nxpwifi_chan_type_to_sec_chan_offset(NL80211_CHAN_NO_HT);
+ roc_cfg.band_cfg |= (sc << 2);
+
+ roc_cfg.channel =
+ ieee80211_frequency_to_channel(chan->center_freq);
+ roc_cfg.duration = cpu_to_le32(duration);
+ }
+ if (nxpwifi_send_cmd(priv, HOST_CMD_REMAIN_ON_CHAN,
+ action, 0, &roc_cfg, true)) {
+ nxpwifi_dbg(priv->adapter, ERROR,
+ "failed to remain on channel\n");
+ return -1;
+ }
+
+ return roc_cfg.status;
+}
+
+/* Sends IOCTL request to get statistics information.
+ *
+ * This function allocates the IOCTL request buffer, fills it
+ * with requisite parameters and calls the IOCTL handler.
+ */
+int
+nxpwifi_get_stats_info(struct nxpwifi_private *priv,
+ struct nxpwifi_ds_get_stats *log)
+{
+ return nxpwifi_send_cmd(priv, HOST_CMD_802_11_GET_LOG,
+ HOST_ACT_GEN_GET, 0, log, true);
+}
+
+/* IOCTL request handler to read/write register.
+ *
+ * This function prepares the correct firmware command and
+ * issues it.
+ *
+ * Access to the following registers are supported -
+ * - MAC
+ * - BBP
+ * - RF
+ * - PMIC
+ * - CAU
+ */
+static int nxpwifi_reg_mem_ioctl_reg_rw(struct nxpwifi_private *priv,
+ struct nxpwifi_ds_reg_rw *reg_rw,
+ u16 action)
+{
+ u16 cmd_no;
+
+ switch (reg_rw->type) {
+ case NXPWIFI_REG_MAC:
+ cmd_no = HOST_CMD_MAC_REG_ACCESS;
+ break;
+ case NXPWIFI_REG_BBP:
+ cmd_no = HOST_CMD_BBP_REG_ACCESS;
+ break;
+ case NXPWIFI_REG_RF:
+ cmd_no = HOST_CMD_RF_REG_ACCESS;
+ break;
+ case NXPWIFI_REG_PMIC:
+ cmd_no = HOST_CMD_PMIC_REG_ACCESS;
+ break;
+ case NXPWIFI_REG_CAU:
+ cmd_no = HOST_CMD_CAU_REG_ACCESS;
+ break;
+ default:
+ return -1;
+ }
+
+ return nxpwifi_send_cmd(priv, cmd_no, action, 0, reg_rw, true);
+}
+
+/* Sends IOCTL request to write to a register.
+ *
+ * This function allocates the IOCTL request buffer, fills it
+ * with requisite parameters and calls the IOCTL handler.
+ */
+int
+nxpwifi_reg_write(struct nxpwifi_private *priv, u32 reg_type,
+ u32 reg_offset, u32 reg_value)
+{
+ struct nxpwifi_ds_reg_rw reg_rw;
+
+ reg_rw.type = reg_type;
+ reg_rw.offset = reg_offset;
+ reg_rw.value = reg_value;
+
+ return nxpwifi_reg_mem_ioctl_reg_rw(priv, ®_rw, HOST_ACT_GEN_SET);
+}
+
+/* Sends IOCTL request to read from a register.
+ *
+ * This function allocates the IOCTL request buffer, fills it
+ * with requisite parameters and calls the IOCTL handler.
+ */
+int
+nxpwifi_reg_read(struct nxpwifi_private *priv, u32 reg_type,
+ u32 reg_offset, u32 *value)
+{
+ int ret;
+ struct nxpwifi_ds_reg_rw reg_rw;
+
+ reg_rw.type = reg_type;
+ reg_rw.offset = reg_offset;
+ ret = nxpwifi_reg_mem_ioctl_reg_rw(priv, ®_rw, HOST_ACT_GEN_GET);
+
+ if (ret)
+ goto done;
+
+ *value = reg_rw.value;
+
+done:
+ return ret;
+}
+
+/* Sends IOCTL request to read from EEPROM.
+ *
+ * This function allocates the IOCTL request buffer, fills it
+ * with requisite parameters and calls the IOCTL handler.
+ */
+int
+nxpwifi_eeprom_read(struct nxpwifi_private *priv, u16 offset, u16 bytes,
+ u8 *value)
+{
+ int ret;
+ struct nxpwifi_ds_read_eeprom rd_eeprom;
+
+ rd_eeprom.offset = offset;
+ rd_eeprom.byte_count = bytes;
+
+ /* Send request to firmware */
+ ret = nxpwifi_send_cmd(priv, HOST_CMD_802_11_EEPROM_ACCESS,
+ HOST_ACT_GEN_GET, 0, &rd_eeprom, true);
+
+ if (!ret)
+ memcpy(value, rd_eeprom.value,
+ min((u16)MAX_EEPROM_DATA, rd_eeprom.byte_count));
+ return ret;
+}
+
+/* This function sets a generic IE. In addition to generic IE, it can
+ * also handle WPA and WPA2 IEs.
+ */
+static int
+nxpwifi_set_gen_ie_helper(struct nxpwifi_private *priv, u8 *ie_data_ptr,
+ u16 ie_len)
+{
+ struct ieee_types_vendor_header *pvendor_ie;
+ static const u8 wpa_oui[] = { 0x00, 0x50, 0xf2, 0x01 };
+ static const u8 wps_oui[] = { 0x00, 0x50, 0xf2, 0x04 };
+ u16 unparsed_len = ie_len, cur_ie_len;
+
+ /* If the passed length is zero, reset the buffer */
+ if (!ie_len) {
+ priv->gen_ie_buf_len = 0;
+ priv->wps.session_enable = false;
+ return 0;
+ } else if (!ie_data_ptr ||
+ ie_len <= sizeof(struct ieee_types_header)) {
+ return -1;
+ }
+ pvendor_ie = (struct ieee_types_vendor_header *)ie_data_ptr;
+
+ while (pvendor_ie) {
+ cur_ie_len = pvendor_ie->len + sizeof(struct ieee_types_header);
+
+ if (pvendor_ie->element_id == WLAN_EID_RSN) {
+ /* IE is a WPA/WPA2 IE so call set_wpa function */
+ nxpwifi_set_wpa_ie(priv, (u8 *)pvendor_ie, cur_ie_len);
+ priv->wps.session_enable = false;
+ goto next_ie;
+ }
+
+ if (pvendor_ie->element_id == WLAN_EID_VENDOR_SPECIFIC) {
+ /* Test to see if it is a WPA IE, if not, then
+ * it is a gen IE
+ */
+ if (!memcmp(&pvendor_ie->oui, wpa_oui,
+ sizeof(wpa_oui))) {
+ /* IE is a WPA/WPA2 IE so call set_wpa function
+ */
+ nxpwifi_set_wpa_ie(priv, (u8 *)pvendor_ie,
+ cur_ie_len);
+ priv->wps.session_enable = false;
+ goto next_ie;
+ }
+
+ if (!memcmp(&pvendor_ie->oui, wps_oui,
+ sizeof(wps_oui))) {
+ /* Test to see if it is a WPS IE,
+ * if so, enable wps session flag
+ */
+ priv->wps.session_enable = true;
+ nxpwifi_dbg(priv->adapter, MSG,
+ "WPS Session Enabled.\n");
+ nxpwifi_set_wps_ie(priv, (u8 *)pvendor_ie,
+ cur_ie_len);
+ goto next_ie;
+ }
+ }
+
+ /* Verify that the passed length is not larger than the
+ * available space remaining in the buffer
+ */
+ if (cur_ie_len <
+ (sizeof(priv->gen_ie_buf) - priv->gen_ie_buf_len)) {
+ /* Append the passed data to the end
+ * of the genIeBuffer
+ */
+ memcpy(priv->gen_ie_buf + priv->gen_ie_buf_len,
+ (u8 *)pvendor_ie, cur_ie_len);
+ /* Increment the stored buffer length by the
+ * size passed
+ */
+ priv->gen_ie_buf_len += cur_ie_len;
+ }
+
+next_ie:
+ unparsed_len -= cur_ie_len;
+
+ if (unparsed_len <= sizeof(struct ieee_types_header))
+ pvendor_ie = NULL;
+ else
+ pvendor_ie = (struct ieee_types_vendor_header *)
+ (((u8 *)pvendor_ie) + cur_ie_len);
+ }
+
+ return 0;
+}
+
+/* IOCTL request handler to set/get generic IE.
+ *
+ * In addition to various generic IEs, this function can also be
+ * used to set the ARP filter.
+ */
+static int nxpwifi_misc_ioctl_gen_ie(struct nxpwifi_private *priv,
+ struct nxpwifi_ds_misc_gen_ie *gen_ie,
+ u16 action)
+{
+ struct nxpwifi_adapter *adapter = priv->adapter;
+
+ switch (gen_ie->type) {
+ case NXPWIFI_IE_TYPE_GEN_IE:
+ if (action == HOST_ACT_GEN_GET) {
+ gen_ie->len = priv->wpa_ie_len;
+ memcpy(gen_ie->ie_data, priv->wpa_ie, gen_ie->len);
+ } else {
+ nxpwifi_set_gen_ie_helper(priv, gen_ie->ie_data,
+ (u16)gen_ie->len);
+ }
+ break;
+ case NXPWIFI_IE_TYPE_ARP_FILTER:
+ memset(adapter->arp_filter, 0, sizeof(adapter->arp_filter));
+ if (gen_ie->len > ARP_FILTER_MAX_BUF_SIZE) {
+ adapter->arp_filter_size = 0;
+ nxpwifi_dbg(adapter, ERROR,
+ "invalid ARP filter size\n");
+ return -1;
+ }
+ memcpy(adapter->arp_filter, gen_ie->ie_data, gen_ie->len);
+ adapter->arp_filter_size = gen_ie->len;
+ break;
+ default:
+ nxpwifi_dbg(adapter, ERROR, "invalid IE type\n");
+ return -1;
+ }
+ return 0;
+}
+
+/* Sends IOCTL request to set a generic IE.
+ *
+ * This function allocates the IOCTL request buffer, fills it
+ * with requisite parameters and calls the IOCTL handler.
+ */
+int
+nxpwifi_set_gen_ie(struct nxpwifi_private *priv, const u8 *ie, int ie_len)
+{
+ struct nxpwifi_ds_misc_gen_ie gen_ie;
+
+ if (ie_len > IEEE_MAX_IE_SIZE)
+ return -EFAULT;
+
+ gen_ie.type = NXPWIFI_IE_TYPE_GEN_IE;
+ gen_ie.len = ie_len;
+ memcpy(gen_ie.ie_data, ie, ie_len);
+ if (nxpwifi_misc_ioctl_gen_ie(priv, &gen_ie, HOST_ACT_GEN_SET))
+ return -EFAULT;
+
+ return 0;
+}
+
+/* This function get Host Sleep wake up reason.
+ */
+int nxpwifi_get_wakeup_reason(struct nxpwifi_private *priv, u16 action,
+ int cmd_type,
+ struct nxpwifi_ds_wakeup_reason *wakeup_reason)
+{
+ int status = 0;
+
+ status = nxpwifi_send_cmd(priv, HOST_CMD_HS_WAKEUP_REASON,
+ HOST_ACT_GEN_GET, 0, wakeup_reason,
+ cmd_type == NXPWIFI_SYNC_CMD);
+
+ return status;
+}
+
+int nxpwifi_get_chan_info(struct nxpwifi_private *priv,
+ struct nxpwifi_channel_band *channel_band)
+{
+ int status = 0;
+
+ status = nxpwifi_send_cmd(priv, HOST_CMD_STA_CONFIGURE,
+ HOST_ACT_GEN_GET, 0, channel_band,
+ NXPWIFI_SYNC_CMD);
+
+ return status;
+}
--
2.34.1
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