/** @file moal_wext.c * * @brief This file contains wireless extension standard ioctl functions * * * Copyright 2008-2021 NXP * * This software file (the File) is distributed by NXP * under the terms of the GNU General Public License Version 2, June 1991 * (the License). You may use, redistribute and/or modify the 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. * */ /************************************************************************ Change log: 10/21/2008: initial version ************************************************************************/ #include "moal_main.h" #ifdef STA_SUPPORT /** Approximate amount of data needed to pass a scan result back to iwlist */ #define MAX_SCAN_CELL_SIZE \ (IW_EV_ADDR_LEN + MLAN_MAX_SSID_LENGTH + IW_EV_UINT_LEN + \ IW_EV_FREQ_LEN + IW_EV_QUAL_LEN + MLAN_MAX_SSID_LENGTH + \ IW_EV_PARAM_LEN + 40) /* 40 for WPAIE */ /******************************************************** Local Functions ********************************************************/ /** * @brief Compare two SSIDs * * @param ssid1 A pointer to ssid to compare * @param ssid2 A pointer to ssid to compare * * @return 0--ssid is same, otherwise is different */ static t_s32 woal_ssid_cmp(mlan_802_11_ssid *ssid1, mlan_802_11_ssid *ssid2) { ENTER(); if (!ssid1 || !ssid2) { LEAVE(); return -1; } if (ssid1->ssid_len != ssid2->ssid_len) { LEAVE(); return -1; } LEAVE(); return memcmp(ssid1->ssid, ssid2->ssid, ssid1->ssid_len); } /** * @brief Sort Channels * * @param freq A pointer to iw_freq structure * @param num Number of Channels * * @return N/A */ static inline void woal_sort_channels(struct iw_freq *freq, int num) { int i, j; struct iw_freq temp; for (i = 0; i < num; i++) for (j = i + 1; j < num; j++) if (freq[i].i > freq[j].i) { temp.i = freq[i].i; temp.m = freq[i].m; freq[i].i = freq[j].i; freq[i].m = freq[j].m; freq[j].i = temp.i; freq[j].m = temp.m; } } /** * @brief Convert RSSI to quality * * @param rssi RSSI in dBm * * @return Quality of the link (0-5) */ static t_u8 woal_rssi_to_quality(t_s16 rssi) { /** Macro for RSSI range */ #define MOAL_RSSI_NO_SIGNAL -90 #define MOAL_RSSI_VERY_LOW -80 #define MOAL_RSSI_LOW -70 #define MOAL_RSSI_GOOD -60 #define MOAL_RSSI_VERY_GOOD -50 #define MOAL_RSSI_INVALID 0 if (rssi <= MOAL_RSSI_NO_SIGNAL || rssi == MOAL_RSSI_INVALID) return 0; else if (rssi <= MOAL_RSSI_VERY_LOW) return 1; else if (rssi <= MOAL_RSSI_LOW) return 2; else if (rssi <= MOAL_RSSI_GOOD) return 3; else if (rssi <= MOAL_RSSI_VERY_GOOD) return 4; else return 5; } /** * @brief Set Adapter Node Name * * @param dev A pointer to net_device structure * @param info A pointer to iw_request_info structure * @param dwrq A pointer to iw_point structure * @param extra A pointer to extra data buf * * @return 0 --success, otherwise fail */ static int woal_set_nick(struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra) { moal_private *priv = (moal_private *)netdev_priv(dev); ENTER(); /* * Check the size of the string */ if (dwrq->length > 16) { LEAVE(); return -E2BIG; } memset(priv->nick_name, 0, sizeof(priv->nick_name)); moal_memcpy_ext(priv->phandle, priv->nick_name, extra, dwrq->length, sizeof(priv->nick_name)); LEAVE(); return 0; } /** * @brief Get Adapter Node Name * * @param dev A pointer to net_device structure * @param info A pointer to iw_request_info structure * @param dwrq A pointer to iw_point structure * @param extra A pointer to extra data buf * * @return 0 --success */ static int woal_get_nick(struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra) { moal_private *priv = (moal_private *)netdev_priv(dev); ENTER(); /* * Get the Nick Name saved */ strncpy(extra, (char *)priv->nick_name, 16); extra[16] = '\0'; /* * If none, we may want to get the one that was set */ /* * Push it out ! */ dwrq->length = strlen(extra) + 1; LEAVE(); return 0; } /** * @brief Commit handler: called after a bunch of SET operations * * @param dev A pointer to net_device structure * @param info A pointer to iw_request_info structure * @param cwrq A pointer to char buffer * @param extra A pointer to extra data buf * * @return 0 --success */ static int woal_config_commit(struct net_device *dev, struct iw_request_info *info, union iwreq_data *cwrq, char *extra) { ENTER(); LEAVE(); return 0; } /** * @brief Get name * * @param dev A pointer to net_device structure * @param info A pointer to iw_request_info structure * @param cwrq A pointer to char buffer * @param extra A pointer to extra data buf * * @return 0 --success */ static int woal_get_name(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { char *cwrq = wrqu->name; ENTER(); strcpy(cwrq, "IEEE 802.11-DS"); LEAVE(); return 0; } /** * @brief Set frequency * * @param dev A pointer to net_device structure * @param info A pointer to iw_request_info structure * @param fwrq A pointer to iw_freq structure * @param extra A pointer to extra data buf * * @return 0 --success, otherwise fail */ static int woal_set_freq(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { int ret = 0; moal_private *priv = (moal_private *)netdev_priv(dev); struct iw_freq *fwrq = &wrqu->freq; mlan_ds_bss *bss = NULL; mlan_ioctl_req *req = NULL; mlan_status status = MLAN_STATUS_SUCCESS; ENTER(); req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_bss)); if (req == NULL) { ret = -ENOMEM; goto done; } bss = (mlan_ds_bss *)req->pbuf; /* * If setting by frequency, convert to a channel */ if (fwrq->e == 1) { long f = fwrq->m / 100000; bss->param.bss_chan.freq = f; } else bss->param.bss_chan.channel = fwrq->m; bss->sub_command = MLAN_OID_BSS_CHANNEL; req->req_id = MLAN_IOCTL_BSS; req->action = MLAN_ACT_SET; status = woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT); if (status != MLAN_STATUS_SUCCESS) { ret = -EFAULT; goto done; } if (MLAN_STATUS_SUCCESS != woal_change_adhoc_chan(priv, bss->param.bss_chan.channel, MOAL_IOCTL_WAIT)) ret = -EFAULT; done: if (status != MLAN_STATUS_PENDING) kfree(req); LEAVE(); return ret; } /** * @brief Get frequency * * @param dev A pointer to net_device structure * @param info A pointer to iw_request_info structure * @param fwrq A pointer to iw_freq structure * @param extra A pointer to extra data buf * * @return 0 --success, otherwise fail */ static int woal_get_freq(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { int ret = 0; moal_private *priv = (moal_private *)netdev_priv(dev); struct iw_freq *fwrq = &wrqu->freq; mlan_ds_bss *bss = NULL; mlan_ioctl_req *req = NULL; mlan_status status = MLAN_STATUS_SUCCESS; ENTER(); req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_bss)); if (req == NULL) { ret = -ENOMEM; goto done; } bss = (mlan_ds_bss *)req->pbuf; bss->sub_command = MLAN_OID_BSS_CHANNEL; req->req_id = MLAN_IOCTL_BSS; req->action = MLAN_ACT_GET; status = woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT); if (status != MLAN_STATUS_SUCCESS) { ret = -EFAULT; goto done; } fwrq->m = (long)bss->param.bss_chan.freq; fwrq->i = (long)bss->param.bss_chan.channel; fwrq->e = 6; fwrq->flags = IW_FREQ_FIXED; done: if (status != MLAN_STATUS_PENDING) kfree(req); LEAVE(); return ret; } /** * @brief Set wlan mode * * @param dev A pointer to net_device structure * @param info A pointer to iw_request_info structure * @param uwrq Wireless mode to set * @param extra A pointer to extra data buf * * @return 0 --success, otherwise fail */ static int woal_set_bss_mode(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { int ret = 0; moal_private *priv = (moal_private *)netdev_priv(dev); t_u32 *uwrq = &wrqu->mode; mlan_ds_bss *bss = NULL; mlan_ioctl_req *req = NULL; mlan_status status = MLAN_STATUS_SUCCESS; ENTER(); req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_bss)); if (req == NULL) { ret = -ENOMEM; goto done; } bss = (mlan_ds_bss *)req->pbuf; bss->sub_command = MLAN_OID_BSS_MODE; req->req_id = MLAN_IOCTL_BSS; req->action = MLAN_ACT_SET; switch (*uwrq) { case IW_MODE_INFRA: bss->param.bss_mode = MLAN_BSS_MODE_INFRA; break; case IW_MODE_ADHOC: bss->param.bss_mode = MLAN_BSS_MODE_IBSS; break; case IW_MODE_AUTO: bss->param.bss_mode = MLAN_BSS_MODE_AUTO; break; default: ret = -EINVAL; break; } if (ret) goto done; status = woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT); if (status != MLAN_STATUS_SUCCESS) { ret = -EFAULT; goto done; } done: if (status != MLAN_STATUS_PENDING) kfree(req); LEAVE(); return ret; } /** * @brief Get current BSSID * * @param dev A pointer to net_device structure * @param info A pointer to iw_request_info structure * @param awrq A pointer to sockaddr structure * @param extra A pointer to extra data buf * * @return 0 --success */ static int woal_get_wap(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { int ret = 0; moal_private *priv = (moal_private *)netdev_priv(dev); struct sockaddr *awrq = &wrqu->addr; mlan_bss_info bss_info; ENTER(); memset(&bss_info, 0, sizeof(bss_info)); woal_get_bss_info(priv, MOAL_IOCTL_WAIT, &bss_info); if (bss_info.media_connected == MTRUE) moal_memcpy_ext(priv->phandle, awrq->sa_data, &bss_info.bssid, MLAN_MAC_ADDR_LENGTH, sizeof(awrq->sa_data)); else memset(awrq->sa_data, 0, MLAN_MAC_ADDR_LENGTH); awrq->sa_family = ARPHRD_ETHER; LEAVE(); return ret; } /** * @brief Connect to the AP or Ad-hoc Network with specific bssid * * NOTE: Scan should be issued by application before this function is called * * @param dev A pointer to net_device structure * @param info A pointer to iw_request_info structure * @param awrq A pointer to iw_param structure * @param extra A pointer to extra data buf * * @return 0 --success, otherwise fail */ static int woal_set_wap(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { int ret = 0; const t_u8 bcast[MLAN_MAC_ADDR_LENGTH] = {255, 255, 255, 255, 255, 255}; const t_u8 zero_mac[MLAN_MAC_ADDR_LENGTH] = {0, 0, 0, 0, 0, 0}; moal_private *priv = (moal_private *)netdev_priv(dev); struct sockaddr *awrq = &wrqu->addr; mlan_ssid_bssid ssid_bssid; mlan_bss_info bss_info; ENTER(); if (awrq->sa_family != ARPHRD_ETHER) { ret = -EINVAL; goto done; } PRINTM(MINFO, "ASSOC: WAP: sa_data: " MACSTR "\n", MAC2STR((t_u8 *)awrq->sa_data)); if (MLAN_STATUS_SUCCESS != woal_get_bss_info(priv, MOAL_IOCTL_WAIT, &bss_info)) { ret = -EFAULT; goto done; } #ifdef REASSOCIATION /* Cancel re-association */ priv->reassoc_required = MFALSE; #endif /* zero_mac means disconnect */ if (!memcmp(zero_mac, awrq->sa_data, MLAN_MAC_ADDR_LENGTH)) { woal_disconnect(priv, MOAL_IOCTL_WAIT, NULL, DEF_DEAUTH_REASON_CODE); goto done; } /* Broadcast MAC means search for best network */ memset(&ssid_bssid, 0, sizeof(mlan_ssid_bssid)); if (memcmp(bcast, awrq->sa_data, MLAN_MAC_ADDR_LENGTH)) { /* Check if we are already assoicated to the AP */ if (bss_info.media_connected == MTRUE) { if (!memcmp(awrq->sa_data, &bss_info.bssid, ETH_ALEN)) goto done; } moal_memcpy_ext(priv->phandle, &ssid_bssid.bssid, awrq->sa_data, ETH_ALEN, sizeof(ssid_bssid.bssid)); } if (MLAN_STATUS_SUCCESS != woal_find_best_network(priv, MOAL_IOCTL_WAIT, &ssid_bssid)) { PRINTM(MERROR, "ASSOC: WAP: MAC address not found in BSSID List\n"); ret = -ENETUNREACH; goto done; } /* Zero SSID implies use BSSID to connect */ memset(&ssid_bssid.ssid, 0, sizeof(mlan_802_11_ssid)); if (MLAN_STATUS_SUCCESS != woal_bss_start(priv, MOAL_IOCTL_WAIT, &ssid_bssid)) { ret = -EFAULT; goto done; } #ifdef REASSOCIATION memset(&bss_info, 0, sizeof(bss_info)); if (MLAN_STATUS_SUCCESS != woal_get_bss_info(priv, MOAL_IOCTL_WAIT, &bss_info)) { ret = -EFAULT; goto done; } moal_memcpy_ext(priv->phandle, &priv->prev_ssid_bssid.ssid, &bss_info.ssid, sizeof(mlan_802_11_ssid), sizeof(priv->prev_ssid_bssid.ssid)); moal_memcpy_ext(priv->phandle, &priv->prev_ssid_bssid.bssid, &bss_info.bssid, MLAN_MAC_ADDR_LENGTH, sizeof(priv->prev_ssid_bssid.bssid)); #endif /* REASSOCIATION */ done: LEAVE(); return ret; } /** * @brief Get wlan mode * * @param dev A pointer to net_device structure * @param info A pointer to iw_request_info structure * @param uwrq A pointer to t_u32 string * @param extra A pointer to extra data buf * * @return 0 --success */ static int woal_get_bss_mode(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { moal_private *priv = (moal_private *)netdev_priv(dev); t_u32 *uwrq = &wrqu->mode; ENTER(); *uwrq = woal_get_mode(priv, MOAL_IOCTL_WAIT); LEAVE(); return 0; } /** * @brief Set sensitivity * * @param dev A pointer to net_device structure * @param info A pointer to iw_request_info structure * @param vwrq A pointer to iw_param structure * @param extra A pointer to extra data buf * * @return 0 --success */ static int woal_set_sens(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { int ret = 0; ENTER(); LEAVE(); return ret; } /** * @brief Get sensitivity * * @param dev A pointer to net_device structure * @param info A pointer to iw_request_info structure * @param vwrq A pointer to iw_param structure * @param extra A pointer to extra data buf * * @return -1 */ static int woal_get_sens(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { int ret = -1; ENTER(); LEAVE(); return ret; } /** * @brief Set Tx power * * @param dev A pointer to net_device structure * @param info A pointer to iw_request_info structure * @param vwrq A pointer to iw_param structure * @param extra A pointer to extra data buf * * @return 0 --success, otherwise fail */ static int woal_set_txpow(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { int ret = 0; moal_private *priv = (moal_private *)netdev_priv(dev); mlan_power_cfg_t power_cfg; ENTER(); if (vwrq->disabled) { woal_set_radio(priv, 0); goto done; } woal_set_radio(priv, 1); if (!vwrq->fixed) power_cfg.is_power_auto = 1; else { power_cfg.is_power_auto = 0; power_cfg.power_level = vwrq->value; } if (MLAN_STATUS_SUCCESS != woal_set_get_tx_power(priv, MLAN_ACT_SET, &power_cfg)) { ret = -EFAULT; goto done; } done: LEAVE(); return ret; } /** * @brief Get Tx power * * @param dev A pointer to net_device structure * @param info A pointer to iw_request_info structure * @param vwrq A pointer to iw_param structure * @param extra A pointer to extra data buf * * @return 0 --success, otherwise fail */ static int woal_get_txpow(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { int ret = 0; moal_private *priv = (moal_private *)netdev_priv(dev); mlan_power_cfg_t power_cfg; mlan_bss_info bss_info; ENTER(); memset(&power_cfg, 0, sizeof(mlan_power_cfg_t)); memset(&bss_info, 0, sizeof(bss_info)); woal_get_bss_info(priv, MOAL_IOCTL_WAIT, &bss_info); if (MLAN_STATUS_SUCCESS != woal_set_get_tx_power(priv, MLAN_ACT_GET, &power_cfg)) { ret = -EFAULT; goto done; } vwrq->value = power_cfg.power_level; if (power_cfg.is_power_auto) vwrq->fixed = 0; else vwrq->fixed = 1; if (bss_info.radio_on) { vwrq->disabled = 0; vwrq->flags = IW_TXPOW_DBM; } else { vwrq->disabled = 1; } done: LEAVE(); return ret; } /** * @brief Set power management * * @param dev A pointer to net_device structure * @param info A pointer to iw_request_info structure * @param vwrq A pointer to iw_param structure * @param extra A pointer to extra data buf * * @return MLAN_STATUS_SUCCESS --success, otherwise fail */ static int woal_set_power(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { int ret = 0, disabled; moal_private *priv = (moal_private *)netdev_priv(dev); ENTER(); if (moal_extflg_isset(priv->phandle, EXT_HW_TEST)) { PRINTM(MIOCTL, "block set power in hw_test mode\n"); LEAVE(); return ret; } disabled = vwrq->disabled; if (MLAN_STATUS_SUCCESS != woal_set_get_power_mgmt(priv, MLAN_ACT_SET, &disabled, vwrq->flags, MOAL_IOCTL_WAIT)) { ret = -EFAULT; } LEAVE(); return ret; } /** * @brief Get power management * * @param dev A pointer to net_device structure * @param info A pointer to iw_request_info structure * @param vwrq A pointer to iw_param structure * @param extra A pointer to extra data buf * * @return MLAN_STATUS_SUCCESS --success, otherwise fail */ static int woal_get_power(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { int ret = 0, ps_mode = 0; moal_private *priv = (moal_private *)netdev_priv(dev); ENTER(); if (MLAN_STATUS_SUCCESS != woal_set_get_power_mgmt(priv, MLAN_ACT_GET, &ps_mode, 0, MOAL_IOCTL_WAIT)) { ret = -EFAULT; } if (ps_mode) vwrq->disabled = 0; else vwrq->disabled = 1; vwrq->value = 0; LEAVE(); return ret; } /** * @brief Set Tx retry count * * @param dev A pointer to net_device structure * @param info A pointer to iw_request_info structure * @param vwrq A pointer to iw_param structure * @param extra A pointer to extra data buf * * @return 0 --success, otherwise fail */ static int woal_set_retry(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { int ret = 0, retry_val = vwrq->value; moal_private *priv = (moal_private *)netdev_priv(dev); ENTER(); if (vwrq->flags == IW_RETRY_LIMIT) { /* * The MAC has a 4-bit Total_Tx_Count register * Total_Tx_Count = 1 + Tx_Retry_Count */ if (MLAN_STATUS_SUCCESS != woal_set_get_retry(priv, MLAN_ACT_SET, MOAL_IOCTL_WAIT, &retry_val)) { ret = -EFAULT; goto done; } } else { ret = -EOPNOTSUPP; goto done; } done: LEAVE(); return ret; } /** * @brief Get Tx retry count * * @param dev A pointer to net_device structure * @param info A pointer to iw_request_info structure * @param vwrq A pointer to iw_param structure * @param extra A pointer to extra data buf * * @return 0 --success, otherwise fail */ static int woal_get_retry(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { int retry_val, ret = 0; moal_private *priv = (moal_private *)netdev_priv(dev); ENTER(); if (MLAN_STATUS_SUCCESS != woal_set_get_retry(priv, MLAN_ACT_GET, MOAL_IOCTL_WAIT, &retry_val)) { ret = -EFAULT; goto done; } vwrq->disabled = 0; if (!vwrq->flags) { vwrq->flags = IW_RETRY_LIMIT; /* Get Tx retry count */ vwrq->value = retry_val; } done: LEAVE(); return ret; } /** * @brief Set encryption key * * @param dev A pointer to net_device structure * @param info A pointer to iw_request_info structure * @param dwrq A pointer to iw_point structure * @param extra A pointer to extra data buf * * @return 0 --success, otherwise fail */ static int woal_set_encode(struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra) { int ret = 0; moal_private *priv = (moal_private *)netdev_priv(dev); mlan_ds_sec_cfg *sec = NULL; mlan_ioctl_req *req = NULL; int index = 0; t_u32 auth_mode = 0; mlan_status status = MLAN_STATUS_SUCCESS; ENTER(); req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_sec_cfg)); if (req == NULL) { ret = -ENOMEM; goto done; } sec = (mlan_ds_sec_cfg *)req->pbuf; sec->sub_command = MLAN_OID_SEC_CFG_ENCRYPT_KEY; req->req_id = MLAN_IOCTL_SEC_CFG; req->action = MLAN_ACT_SET; /* Check index */ index = (dwrq->flags & IW_ENCODE_INDEX) - 1; if (index > 3) { PRINTM(MERROR, "Key index #%d out of range\n", index); ret = -EINVAL; goto done; } sec->param.encrypt_key.key_len = 0; if (!(dwrq->flags & IW_ENCODE_NOKEY) && dwrq->length) { if (dwrq->length > MAX_WEP_KEY_SIZE) { PRINTM(MERROR, "Key length (%d) out of range\n", dwrq->length); ret = -EINVAL; goto done; } if (index < 0) sec->param.encrypt_key.key_index = MLAN_KEY_INDEX_DEFAULT; else sec->param.encrypt_key.key_index = index; moal_memcpy_ext(priv->phandle, sec->param.encrypt_key.key_material, extra, dwrq->length, sizeof(sec->param.encrypt_key.key_material)); /* Set the length */ if (dwrq->length > MIN_WEP_KEY_SIZE) sec->param.encrypt_key.key_len = MAX_WEP_KEY_SIZE; else sec->param.encrypt_key.key_len = MIN_WEP_KEY_SIZE; } else { /* * No key provided so it is either enable key, * on or off */ if (dwrq->flags & IW_ENCODE_DISABLED) { PRINTM(MINFO, "*** iwconfig mlanX key off ***\n"); sec->param.encrypt_key.key_disable = MTRUE; } else { /* * iwconfig mlanX key [n] * iwconfig mlanX key on * iwconfig mlanX key open * iwconfig mlanX key restricted * Do we want to just set the transmit key index ? */ if (index < 0) { PRINTM(MINFO, "*** iwconfig mlanX key on ***\n"); sec->param.encrypt_key.key_index = MLAN_KEY_INDEX_DEFAULT; } else sec->param.encrypt_key.key_index = index; sec->param.encrypt_key.is_current_wep_key = MTRUE; } } status = woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT); if (status != MLAN_STATUS_SUCCESS) { ret = -EFAULT; goto done; } if (dwrq->flags & (IW_ENCODE_RESTRICTED | IW_ENCODE_OPEN)) { switch (dwrq->flags & 0xf000) { case IW_ENCODE_RESTRICTED: /* iwconfig mlanX restricted key [1] */ auth_mode = MLAN_AUTH_MODE_SHARED; PRINTM(MINFO, "Auth mode restricted!\n"); break; case IW_ENCODE_OPEN: /* iwconfig mlanX key [2] open */ auth_mode = MLAN_AUTH_MODE_OPEN; PRINTM(MINFO, "Auth mode open!\n"); break; case IW_ENCODE_RESTRICTED | IW_ENCODE_OPEN: default: /* iwconfig mlanX key [2] open restricted */ auth_mode = MLAN_AUTH_MODE_AUTO; PRINTM(MINFO, "Auth mode auto!\n"); break; } if (MLAN_STATUS_SUCCESS != woal_set_auth_mode(priv, MOAL_IOCTL_WAIT, auth_mode)) ret = -EFAULT; } done: if (status != MLAN_STATUS_PENDING) kfree(req); LEAVE(); return ret; } /** * @brief Get encryption key * * @param dev A pointer to net_device structure * @param info A pointer to iw_request_info structure * @param dwrq A pointer to iw_point structure * @param extra A pointer to extra data buf * * @return 0 --success, otherwise fail */ static int woal_get_encode(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { int ret = 0; moal_private *priv = (moal_private *)netdev_priv(dev); struct iw_point *dwrq = &wrqu->data; mlan_ds_sec_cfg *sec = NULL; mlan_ioctl_req *req = NULL; t_u32 auth_mode; int index = (dwrq->flags & IW_ENCODE_INDEX); mlan_status status = MLAN_STATUS_SUCCESS; ENTER(); if (index < 0 || index > 4) { PRINTM(MERROR, "Key index #%d out of range\n", index); ret = -EINVAL; goto done; } if (MLAN_STATUS_SUCCESS != woal_get_auth_mode(priv, MOAL_IOCTL_WAIT, &auth_mode)) { ret = -EFAULT; goto done; } dwrq->flags = 0; /* * Check encryption mode */ switch (auth_mode) { case MLAN_AUTH_MODE_OPEN: dwrq->flags = IW_ENCODE_OPEN; break; case MLAN_AUTH_MODE_SHARED: case MLAN_AUTH_MODE_NETWORKEAP: dwrq->flags = IW_ENCODE_RESTRICTED; break; case MLAN_AUTH_MODE_AUTO: dwrq->flags = IW_ENCODE_OPEN | IW_ENCODE_RESTRICTED; break; default: dwrq->flags = IW_ENCODE_DISABLED | IW_ENCODE_OPEN; break; } req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_sec_cfg)); if (req == NULL) { ret = -ENOMEM; goto done; } sec = (mlan_ds_sec_cfg *)req->pbuf; sec->sub_command = MLAN_OID_SEC_CFG_ENCRYPT_KEY; req->req_id = MLAN_IOCTL_SEC_CFG; req->action = MLAN_ACT_GET; if (!index) sec->param.encrypt_key.key_index = MLAN_KEY_INDEX_DEFAULT; else sec->param.encrypt_key.key_index = index - 1; status = woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT); if (status != MLAN_STATUS_SUCCESS) { ret = -EFAULT; goto done; } memset(extra, 0, 16); if (sec->param.encrypt_key.key_len) { moal_memcpy_ext(priv->phandle, extra, sec->param.encrypt_key.key_material, sec->param.encrypt_key.key_len, sec->param.encrypt_key.key_len); dwrq->length = sec->param.encrypt_key.key_len; dwrq->flags |= (sec->param.encrypt_key.key_index + 1); dwrq->flags &= ~IW_ENCODE_DISABLED; } else if (sec->param.encrypt_key.key_disable) dwrq->flags |= IW_ENCODE_DISABLED; else dwrq->flags &= ~IW_ENCODE_DISABLED; dwrq->flags |= IW_ENCODE_NOKEY; done: if (status != MLAN_STATUS_PENDING) kfree(req); LEAVE(); return ret; } /** * @brief Set data rate * * @param dev A pointer to net_device structure * @param info A pointer to iw_request_info structure * @param vwrq A pointer to iw_param structure * @param extra A pointer to extra data buf * * @return 0 --success, otherwise fail */ static int woal_set_rate(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { int ret = 0; moal_private *priv = (moal_private *)netdev_priv(dev); mlan_rate_cfg_t rate_cfg; ENTER(); if (vwrq->value == -1) { rate_cfg.is_rate_auto = 1; } else { rate_cfg.is_rate_auto = 0; rate_cfg.rate_type = MLAN_RATE_VALUE; rate_cfg.rate = vwrq->value / 500000; } if (MLAN_STATUS_SUCCESS != woal_set_get_data_rate(priv, MLAN_ACT_SET, &rate_cfg)) { ret = -EFAULT; } LEAVE(); return ret; } /** * @brief Get data rate * * @param dev A pointer to net_device structure * @param info A pointer to iw_request_info structure * @param vwrq A pointer to iw_param structure * @param extra A pointer to extra data buf * * @return 0 --success, otherwise fail */ static int woal_get_rate(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { int ret = 0; moal_private *priv = (moal_private *)netdev_priv(dev); mlan_rate_cfg_t rate_cfg; ENTER(); if (MLAN_STATUS_SUCCESS != woal_set_get_data_rate(priv, MLAN_ACT_GET, &rate_cfg)) { ret = -EFAULT; goto done; } if (rate_cfg.is_rate_auto) vwrq->fixed = 0; else vwrq->fixed = 1; vwrq->value = rate_cfg.rate * 500000; done: LEAVE(); return ret; } /** * @brief Set RTS threshold * * @param dev A pointer to net_device structure * @param info A pointer to iw_request_info structure * @param vwrq A pointer to iw_param structure * @param extra A pointer to extra data buf * * @return 0 --success, otherwise fail */ static int woal_set_rts(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { int ret = 0; moal_private *priv = (moal_private *)netdev_priv(dev); int rthr = vwrq->value; ENTER(); if (vwrq->disabled) { rthr = MLAN_RTS_MAX_VALUE; } else { if (rthr < MLAN_RTS_MIN_VALUE || rthr > MLAN_RTS_MAX_VALUE) { ret = -EINVAL; goto done; } } if (MLAN_STATUS_SUCCESS != woal_set_get_rts(priv, MLAN_ACT_SET, MOAL_IOCTL_WAIT, &rthr)) { ret = -EFAULT; goto done; } done: LEAVE(); return ret; } /** * @brief Get RTS threshold * * @param dev A pointer to net_device structure * @param info A pointer to iw_request_info structure * @param vwrq A pointer to iw_param structure * @param extra A pointer to extra data buf * * @return 0 --success, otherwise fail */ static int woal_get_rts(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { int rthr, ret = 0; moal_private *priv = (moal_private *)netdev_priv(dev); ENTER(); if (MLAN_STATUS_SUCCESS != woal_set_get_rts(priv, MLAN_ACT_GET, MOAL_IOCTL_WAIT, &rthr)) { ret = -EFAULT; goto done; } vwrq->value = rthr; vwrq->disabled = ((vwrq->value < MLAN_RTS_MIN_VALUE) || (vwrq->value > MLAN_RTS_MAX_VALUE)); vwrq->fixed = 1; done: LEAVE(); return ret; } /** * @brief Set Fragment threshold * * @param dev A pointer to net_device structure * @param info A pointer to iw_request_info structure * @param vwrq A pointer to iw_param structure * @param extra A pointer to extra data buf * * @return 0 --success, otherwise fail */ static int woal_set_frag(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { int ret = 0; moal_private *priv = (moal_private *)netdev_priv(dev); int fthr = vwrq->value; ENTER(); if (vwrq->disabled) { fthr = MLAN_FRAG_MAX_VALUE; } else { if (fthr < MLAN_FRAG_MIN_VALUE || fthr > MLAN_FRAG_MAX_VALUE) { ret = -EINVAL; goto done; } } if (MLAN_STATUS_SUCCESS != woal_set_get_frag(priv, MLAN_ACT_SET, MOAL_IOCTL_WAIT, &fthr)) { ret = -EFAULT; goto done; } done: LEAVE(); return ret; } /** * @brief Get Fragment threshold * * @param dev A pointer to net_device structure * @param info A pointer to iw_request_info structure * @param vwrq A pointer to iw_param structure * @param extra A pointer to extra data buf * * @return 0 --success, otherwise fail */ static int woal_get_frag(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { int ret = 0, fthr; moal_private *priv = (moal_private *)netdev_priv(dev); ENTER(); if (MLAN_STATUS_SUCCESS != woal_set_get_frag(priv, MLAN_ACT_GET, MOAL_IOCTL_WAIT, &fthr)) { ret = -EFAULT; goto done; } vwrq->value = fthr; vwrq->disabled = ((vwrq->value < MLAN_FRAG_MIN_VALUE) || (vwrq->value > MLAN_FRAG_MAX_VALUE)); vwrq->fixed = 1; done: LEAVE(); return ret; } #if (WIRELESS_EXT >= 18) /** * @brief Get IE * * @param dev A pointer to net_device structure * @param info A pointer to iw_request_info structure * @param dwrq A pointer to iw_point structure * @param extra A pointer to extra data buf * * @return 0 --success, otherwise fail */ static int woal_get_gen_ie(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { int ret = 0; moal_private *priv = (moal_private *)netdev_priv(dev); struct iw_point *dwrq = &wrqu->data; int copy_size = 0, ie_len; t_u8 ie[MAX_IE_SIZE]; ENTER(); if (MLAN_STATUS_SUCCESS != woal_set_get_gen_ie(priv, MLAN_ACT_GET, ie, &ie_len, MOAL_IOCTL_WAIT)) { ret = -EFAULT; goto done; } copy_size = MIN(ie_len, dwrq->length); moal_memcpy_ext(priv->phandle, extra, ie, copy_size, copy_size); dwrq->length = copy_size; done: LEAVE(); return ret; } /** * @brief Set IE * * Pass an opaque block of data, expected to be IEEE IEs, to the driver * for eventual passthrough to the firmware in an associate/join * (and potentially start) command. * * @param dev A pointer to net_device structure * @param info A pointer to iw_request_info structure * @param dwrq A pointer to iw_point structure * @param extra A pointer to extra data buf * * @return 0 --success, otherwise fail */ static int woal_set_gen_ie(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { int ret = 0; moal_private *priv = (moal_private *)netdev_priv(dev); struct iw_point *dwrq = &wrqu->data; int ie_len = dwrq->length; const t_u8 wps_oui[] = {0x00, 0x50, 0xf2, 0x04}; mlan_ds_wps_cfg *pwps = NULL; mlan_ioctl_req *req = NULL; mlan_status status = MLAN_STATUS_SUCCESS; ENTER(); /* extra + 2 to skip element id and length */ if (!memcmp((t_u8 *)(extra + 2), wps_oui, sizeof(wps_oui))) { req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_wps_cfg)); if (req == NULL) { ret = -ENOMEM; goto done; } pwps = (mlan_ds_wps_cfg *)req->pbuf; req->req_id = MLAN_IOCTL_WPS_CFG; req->action = MLAN_ACT_SET; pwps->sub_command = MLAN_OID_WPS_CFG_SESSION; pwps->param.wps_session = MLAN_WPS_CFG_SESSION_START; status = woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT); if (status != MLAN_STATUS_SUCCESS) { ret = -EFAULT; goto done; } } if (MLAN_STATUS_SUCCESS != woal_set_get_gen_ie(priv, MLAN_ACT_SET, (t_u8 *)extra, &ie_len, MOAL_IOCTL_WAIT)) { ret = -EFAULT; goto done; } done: if (status != MLAN_STATUS_PENDING) kfree(req); LEAVE(); return ret; } /** * @brief Extended version of encoding configuration * * @param dev A pointer to net_device structure * @param info A pointer to iw_request_info structure * @param dwrq A pointer to iw_point structure * @param extra A pointer to extra data buf * * @return 0 --success, otherwise fail */ static int woal_set_encode_ext(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; moal_private *priv = (moal_private *)netdev_priv(dev); struct iw_point *dwrq = &wrqu->data; int key_index; t_u8 *pkey_material = NULL; mlan_ioctl_req *req = NULL; mlan_ds_sec_cfg *sec = NULL; int ret = 0; mlan_status status = MLAN_STATUS_SUCCESS; ENTER(); key_index = (dwrq->flags & IW_ENCODE_INDEX) - 1; if (key_index < 0 || key_index > 5) { ret = -EINVAL; goto done; } if (ext->key_len > (dwrq->length - sizeof(struct iw_encode_ext))) { ret = -EINVAL; goto done; } if (ext->key_len > (MLAN_MAX_KEY_LENGTH)) { ret = -EINVAL; goto done; } req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_sec_cfg)); if (req == NULL) { ret = -ENOMEM; goto done; } sec = (mlan_ds_sec_cfg *)req->pbuf; sec->sub_command = MLAN_OID_SEC_CFG_ENCRYPT_KEY; req->req_id = MLAN_IOCTL_SEC_CFG; req->action = MLAN_ACT_SET; pkey_material = (t_u8 *)(ext + 1); sec->param.encrypt_key.key_len = ext->key_len; moal_memcpy_ext(priv->phandle, sec->param.encrypt_key.mac_addr, (u8 *)ext->addr.sa_data, ETH_ALEN, sizeof(sec->param.encrypt_key.mac_addr)); /* Disable and Remove Key */ if ((dwrq->flags & IW_ENCODE_DISABLED) && !ext->key_len) { sec->param.encrypt_key.key_remove = MTRUE; sec->param.encrypt_key.key_index = key_index; sec->param.encrypt_key.key_flags = KEY_FLAG_REMOVE_KEY; PRINTM(MIOCTL, "Remove key key_index=%d, dwrq->flags=0x%x " MACSTR "\n", key_index, dwrq->flags, MAC2STR(sec->param.encrypt_key.mac_addr)); } else if (ext->key_len <= MAX_WEP_KEY_SIZE) { /* Set WEP key */ sec->param.encrypt_key.key_index = key_index; sec->param.encrypt_key.key_flags = ext->ext_flags; moal_memcpy_ext(priv->phandle, sec->param.encrypt_key.key_material, pkey_material, ext->key_len, sizeof(sec->param.encrypt_key.key_material)); if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) sec->param.encrypt_key.is_current_wep_key = MTRUE; } else { /* Set WPA key */ sec->param.encrypt_key.key_index = key_index; sec->param.encrypt_key.key_flags = ext->ext_flags; if (ext->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID) { moal_memcpy_ext(priv->phandle, sec->param.encrypt_key.pn, (t_u8 *)ext->rx_seq, SEQ_MAX_SIZE, sizeof(sec->param.encrypt_key.pn)); DBG_HEXDUMP(MCMD_D, "Rx PN", sec->param.encrypt_key.pn, SEQ_MAX_SIZE); } if (ext->ext_flags & IW_ENCODE_EXT_TX_SEQ_VALID) { moal_memcpy_ext(priv->phandle, sec->param.encrypt_key.pn, (t_u8 *)ext->tx_seq, SEQ_MAX_SIZE, sizeof(sec->param.encrypt_key.pn)); DBG_HEXDUMP(MCMD_D, "Tx PN", sec->param.encrypt_key.pn, SEQ_MAX_SIZE); } moal_memcpy_ext(priv->phandle, sec->param.encrypt_key.key_material, pkey_material, ext->key_len, sizeof(sec->param.encrypt_key.key_material)); PRINTM(MIOCTL, "set wpa key key_index=%d, key_len=%d key_flags=0x%x " MACSTR "\n", key_index, ext->key_len, sec->param.encrypt_key.key_flags, MAC2STR(sec->param.encrypt_key.mac_addr)); DBG_HEXDUMP(MCMD_D, "wpa key", pkey_material, ext->key_len); #define IW_ENCODE_ALG_AES_CMAC 5 if (ext->alg == IW_ENCODE_ALG_AES_CMAC) sec->param.encrypt_key.key_flags |= KEY_FLAG_AES_MCAST_IGTK; #define IW_ENCODE_ALG_SMS4 0x20 /* Set WAPI key */ if (ext->alg == IW_ENCODE_ALG_SMS4) { sec->param.encrypt_key.is_wapi_key = MTRUE; moal_memcpy_ext(priv->phandle, sec->param.encrypt_key.pn, (t_u8 *)ext->tx_seq, SEQ_MAX_SIZE, sizeof(sec->param.encrypt_key.pn)); moal_memcpy_ext( priv->phandle, &sec->param.encrypt_key.pn[SEQ_MAX_SIZE], (t_u8 *)ext->rx_seq, SEQ_MAX_SIZE, sizeof(sec->param.encrypt_key.pn) - SEQ_MAX_SIZE); DBG_HEXDUMP(MCMD_D, "WAPI PN", sec->param.encrypt_key.pn, PN_SIZE); } } status = woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT); if (status != MLAN_STATUS_SUCCESS) ret = -EFAULT; done: if (status != MLAN_STATUS_PENDING) kfree(req); LEAVE(); return ret; } /** * @brief Extended version of encoding configuration * * @param dev A pointer to net_device structure * @param info A pointer to iw_request_info structure * @param dwrq A pointer to iw_point structure * @param extra A pointer to extra data buf * * @return -EOPNOTSUPP */ static int woal_get_encode_ext(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { ENTER(); LEAVE(); return -EOPNOTSUPP; } /** * @brief Request MLME operation * * @param dev A pointer to net_device structure * @param info A pointer to iw_request_info structure * @param dwrq A pointer to iw_point structure * @param extra A pointer to extra data buf * * @return 0--success, otherwise fail */ static int woal_set_mlme(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { struct iw_mlme *mlme = (struct iw_mlme *)extra; moal_private *priv = (moal_private *)netdev_priv(dev); int ret = 0; ENTER(); if ((mlme->cmd == IW_MLME_DEAUTH) || (mlme->cmd == IW_MLME_DISASSOC)) { if (MLAN_STATUS_SUCCESS != woal_disconnect(priv, MOAL_IOCTL_WAIT, (t_u8 *)mlme->addr.sa_data, DEF_DEAUTH_REASON_CODE)) ret = -EFAULT; } LEAVE(); return ret; } /** @brief Set authentication mode parameters * * @param dev A pointer to net_device structure * @param info A pointer to iw_request_info structure * @param vwrq A pointer to iw_param structure * @param extra A pointer to extra data buf * * @return 0 --success, otherwise fail */ static int woal_set_auth(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { int ret = 0; moal_private *priv = (moal_private *)netdev_priv(dev); struct iw_param *vwrq = &wrqu->param; t_u32 auth_mode = 0; t_u32 encrypt_mode = 0; ENTER(); switch (vwrq->flags & IW_AUTH_INDEX) { case IW_AUTH_CIPHER_PAIRWISE: case IW_AUTH_CIPHER_GROUP: if (vwrq->value & IW_AUTH_CIPHER_NONE) encrypt_mode = MLAN_ENCRYPTION_MODE_NONE; else if (vwrq->value & IW_AUTH_CIPHER_WEP40) encrypt_mode = MLAN_ENCRYPTION_MODE_WEP40; else if (vwrq->value & IW_AUTH_CIPHER_WEP104) encrypt_mode = MLAN_ENCRYPTION_MODE_WEP104; else if (vwrq->value & IW_AUTH_CIPHER_TKIP) encrypt_mode = MLAN_ENCRYPTION_MODE_TKIP; else if (vwrq->value & IW_AUTH_CIPHER_CCMP) encrypt_mode = MLAN_ENCRYPTION_MODE_CCMP; if (MLAN_STATUS_SUCCESS != woal_set_encrypt_mode(priv, MOAL_IOCTL_WAIT, encrypt_mode)) ret = -EFAULT; break; case IW_AUTH_80211_AUTH_ALG: switch (vwrq->value) { case IW_AUTH_ALG_SHARED_KEY: PRINTM(MINFO, "Auth mode shared key!\n"); auth_mode = MLAN_AUTH_MODE_SHARED; break; case IW_AUTH_ALG_LEAP: PRINTM(MINFO, "Auth mode LEAP!\n"); auth_mode = MLAN_AUTH_MODE_NETWORKEAP; break; case IW_AUTH_ALG_OPEN_SYSTEM: PRINTM(MINFO, "Auth mode open!\n"); auth_mode = MLAN_AUTH_MODE_OPEN; break; case IW_AUTH_ALG_SHARED_KEY | IW_AUTH_ALG_OPEN_SYSTEM: default: PRINTM(MINFO, "Auth mode auto!\n"); auth_mode = MLAN_AUTH_MODE_AUTO; break; } if (MLAN_STATUS_SUCCESS != woal_set_auth_mode(priv, MOAL_IOCTL_WAIT, auth_mode)) ret = -EFAULT; break; case IW_AUTH_WPA_ENABLED: if (MLAN_STATUS_SUCCESS != woal_set_wpa_enable(priv, MOAL_IOCTL_WAIT, vwrq->value)) ret = -EFAULT; break; #define IW_AUTH_WAPI_ENABLED 0x20 case IW_AUTH_WAPI_ENABLED: if (MLAN_STATUS_SUCCESS != woal_set_wapi_enable(priv, MOAL_IOCTL_WAIT, vwrq->value)) ret = -EFAULT; break; case IW_AUTH_WPA_VERSION: /* set WPA_VERSION_DISABLED/VERSION_WPA/VERSION_WP2 */ priv->wpa_version = vwrq->value; break; case IW_AUTH_KEY_MGMT: /* set KEY_MGMT_802_1X/KEY_MGMT_PSK */ priv->key_mgmt = vwrq->value; break; case IW_AUTH_TKIP_COUNTERMEASURES: case IW_AUTH_DROP_UNENCRYPTED: case IW_AUTH_RX_UNENCRYPTED_EAPOL: case IW_AUTH_ROAMING_CONTROL: case IW_AUTH_PRIVACY_INVOKED: #if CFG80211_VERSION_CODE > KERNEL_VERSION(2, 6, 29) case IW_AUTH_MFP: #endif break; default: ret = -EOPNOTSUPP; break; } LEAVE(); return ret; } /** * @brief Get authentication mode parameters * * @param dev A pointer to net_device structure * @param info A pointer to iw_request_info structure * @param vwrq A pointer to iw_param structure * @param extra A pointer to extra data buf * * @return 0 --success, otherwise fail */ static int woal_get_auth(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { int ret = 0; moal_private *priv = (moal_private *)netdev_priv(dev); struct iw_param *vwrq = &wrqu->param; t_u32 encrypt_mode = 0; t_u32 auth_mode; t_u32 wpa_enable; ENTER(); switch (vwrq->flags & IW_AUTH_INDEX) { case IW_AUTH_CIPHER_PAIRWISE: case IW_AUTH_CIPHER_GROUP: if (MLAN_STATUS_SUCCESS != woal_get_encrypt_mode(priv, MOAL_IOCTL_WAIT, &encrypt_mode)) ret = -EFAULT; else { if (encrypt_mode == MLAN_ENCRYPTION_MODE_NONE) vwrq->value = IW_AUTH_CIPHER_NONE; else if (encrypt_mode == MLAN_ENCRYPTION_MODE_WEP40) vwrq->value = IW_AUTH_CIPHER_WEP40; else if (encrypt_mode == MLAN_ENCRYPTION_MODE_TKIP) vwrq->value = IW_AUTH_CIPHER_TKIP; else if (encrypt_mode == MLAN_ENCRYPTION_MODE_CCMP) vwrq->value = IW_AUTH_CIPHER_CCMP; else if (encrypt_mode == MLAN_ENCRYPTION_MODE_WEP104) vwrq->value = IW_AUTH_CIPHER_WEP104; } break; case IW_AUTH_80211_AUTH_ALG: if (MLAN_STATUS_SUCCESS != woal_get_auth_mode(priv, MOAL_IOCTL_WAIT, &auth_mode)) ret = -EFAULT; else { if (auth_mode == MLAN_AUTH_MODE_SHARED) vwrq->value = IW_AUTH_ALG_SHARED_KEY; else if (auth_mode == MLAN_AUTH_MODE_NETWORKEAP) vwrq->value = IW_AUTH_ALG_LEAP; else vwrq->value = IW_AUTH_ALG_OPEN_SYSTEM; } break; case IW_AUTH_WPA_ENABLED: if (MLAN_STATUS_SUCCESS != woal_get_wpa_enable(priv, MOAL_IOCTL_WAIT, &wpa_enable)) ret = -EFAULT; else vwrq->value = wpa_enable; break; case IW_AUTH_WPA_VERSION: vwrq->value = priv->wpa_version; break; case IW_AUTH_KEY_MGMT: vwrq->value = priv->key_mgmt; break; case IW_AUTH_TKIP_COUNTERMEASURES: case IW_AUTH_DROP_UNENCRYPTED: case IW_AUTH_RX_UNENCRYPTED_EAPOL: case IW_AUTH_ROAMING_CONTROL: case IW_AUTH_PRIVACY_INVOKED: default: ret = -EOPNOTSUPP; goto done; } done: LEAVE(); return ret; } /** * @brief Set PMKSA Cache * * @param dev A pointer to net_device structure * @param info A pointer to iw_request_info structure * @param vwrq A pointer to iw_param structure * @param extra A pointer to extra data buf * * @return -EOPNOTSUPP */ static int woal_set_pmksa(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { ENTER(); LEAVE(); return -EOPNOTSUPP; } #endif /* WE >= 18 */ /* Data rate listing * MULTI_BANDS: * abg a b b/g * Infra G(12) A(8) B(4) G(12) * Adhoc A+B(12) A(8) B(4) B(4) * non-MULTI_BANDS: b b/g * Infra B(4) G(12) * Adhoc B(4) B(4) */ /** * @brief Get Range Info * * @param dev A pointer to net_device structure * @param info A pointer to iw_request_info structure * @param dwrq A pointer to iw_point structure * @param extra A pointer to extra data buf * * @return 0 --success, otherwise fail */ static int woal_get_range(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { int i; moal_private *priv = (moal_private *)netdev_priv(dev); struct iw_point *dwrq = &wrqu->data; struct iw_range *range = (struct iw_range *)extra; moal_802_11_rates rates; mlan_chan_list *pchan_list = NULL; mlan_bss_info bss_info; gfp_t flag; ENTER(); flag = (in_atomic() || irqs_disabled()) ? GFP_ATOMIC : GFP_KERNEL; pchan_list = kzalloc(sizeof(mlan_chan_list), flag); if (!pchan_list) { LEAVE(); return -ENOMEM; } dwrq->length = sizeof(struct iw_range); memset(range, 0, sizeof(struct iw_range)); range->min_nwid = 0; range->max_nwid = 0; memset(&rates, 0, sizeof(rates)); woal_get_data_rates(priv, MOAL_IOCTL_WAIT, &rates); range->num_bitrates = rates.num_of_rates; for (i = 0; i < MIN(range->num_bitrates, IW_MAX_BITRATES) && rates.rates[i]; i++) { range->bitrate[i] = (rates.rates[i] & 0x7f) * 500000; } range->num_bitrates = i; PRINTM(MINFO, "IW_MAX_BITRATES=%d num_bitrates=%d\n", IW_MAX_BITRATES, range->num_bitrates); range->num_frequency = 0; woal_get_channel_list(priv, MOAL_IOCTL_WAIT, pchan_list); range->num_frequency = MIN(pchan_list->num_of_chan, IW_MAX_FREQUENCIES); for (i = 0; i < range->num_frequency; i++) { range->freq[i].i = (long)pchan_list->cf[i].channel; range->freq[i].m = (long)pchan_list->cf[i].freq * 100000; range->freq[i].e = 1; } kfree(pchan_list); PRINTM(MINFO, "IW_MAX_FREQUENCIES=%d num_frequency=%d\n", IW_MAX_FREQUENCIES, range->num_frequency); range->num_channels = range->num_frequency; woal_sort_channels(&range->freq[0], range->num_frequency); /* * Set an indication of the max TCP throughput in bit/s that we can * expect using this interface */ if (i > 2) range->throughput = 5000 * 1000; else range->throughput = 1500 * 1000; range->min_rts = MLAN_RTS_MIN_VALUE; range->max_rts = MLAN_RTS_MAX_VALUE; range->min_frag = MLAN_FRAG_MIN_VALUE; range->max_frag = MLAN_FRAG_MAX_VALUE; range->encoding_size[0] = 5; range->encoding_size[1] = 13; range->num_encoding_sizes = 2; range->max_encoding_tokens = 4; /** Minimum power period */ #define IW_POWER_PERIOD_MIN 1000000 /* 1 sec */ /** Maximum power period */ #define IW_POWER_PERIOD_MAX 120000000 /* 2 min */ /** Minimum power timeout value */ #define IW_POWER_TIMEOUT_MIN 1000 /* 1 ms */ /** Maximim power timeout value */ #define IW_POWER_TIMEOUT_MAX 1000000 /* 1 sec */ /* Power Management duration & timeout */ range->min_pmp = IW_POWER_PERIOD_MIN; range->max_pmp = IW_POWER_PERIOD_MAX; range->min_pmt = IW_POWER_TIMEOUT_MIN; range->max_pmt = IW_POWER_TIMEOUT_MAX; range->pmp_flags = IW_POWER_PERIOD; range->pmt_flags = IW_POWER_TIMEOUT; range->pm_capa = IW_POWER_PERIOD | IW_POWER_TIMEOUT | IW_POWER_ALL_R; /* * Minimum version we recommend */ range->we_version_source = 15; /* * Version we are compiled with */ range->we_version_compiled = WIRELESS_EXT; range->retry_capa = IW_RETRY_LIMIT; range->retry_flags = IW_RETRY_LIMIT | IW_RETRY_MAX; range->min_retry = MLAN_TX_RETRY_MIN; range->max_retry = MLAN_TX_RETRY_MAX; /* * Set the qual, level and noise range values */ /* * need to put the right values here */ /** Maximum quality percentage */ #define IW_MAX_QUAL_PERCENT 5 /** Average quality percentage */ #define IW_AVG_QUAL_PERCENT 3 range->max_qual.qual = IW_MAX_QUAL_PERCENT; range->max_qual.level = 0; range->max_qual.noise = 0; range->avg_qual.qual = IW_AVG_QUAL_PERCENT; range->avg_qual.level = 0; range->avg_qual.noise = 0; range->sensitivity = 0; /* * Setup the supported power level ranges */ memset(range->txpower, 0, sizeof(range->txpower)); memset(&bss_info, 0, sizeof(bss_info)); woal_get_bss_info(priv, MOAL_IOCTL_WAIT, &bss_info); range->txpower[0] = bss_info.min_power_level; range->txpower[1] = bss_info.max_power_level; range->num_txpower = 2; range->txpower_capa = IW_TXPOW_DBM | IW_TXPOW_RANGE; #if (WIRELESS_EXT >= 18) range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 | IW_ENC_CAPA_CIPHER_CCMP | IW_ENC_CAPA_CIPHER_TKIP; #endif LEAVE(); return 0; } #ifdef MEF_CFG_RX_FILTER /** * @brief Enable/disable Rx broadcast/multicast filter in non-HS mode * * @param priv A pointer to moal_private structure * @param enable MTRUE/MFALSE: enable/disable * * @return 0 -- success, otherwise fail */ static int woal_set_rxfilter(moal_private *priv, BOOLEAN enable) { int ret = 0; mlan_ioctl_req *req = NULL; mlan_ds_misc_cfg *misc = NULL; mlan_ds_misc_mef_cfg *mef_cfg = NULL; mlan_status status = MLAN_STATUS_SUCCESS; ENTER(); req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_misc_cfg)); if (req == NULL) { ret = -ENOMEM; goto done; } misc = (mlan_ds_misc_cfg *)req->pbuf; mef_cfg = &misc->param.mef_cfg; req->req_id = MLAN_IOCTL_MISC_CFG; misc->sub_command = MLAN_OID_MISC_MEF_CFG; req->action = MLAN_ACT_SET; mef_cfg->sub_id = (enable ? MEF_CFG_RX_FILTER_ENABLE : MEF_CFG_DISABLE); status = woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT); if (status != MLAN_STATUS_SUCCESS) { ret = -EFAULT; goto done; } done: if (status != MLAN_STATUS_PENDING) kfree(req); LEAVE(); return ret; } #endif /** * @brief Set priv command * * @param dev A pointer to net_device structure * @param info A pointer to iw_request_info structure * @param dwrq A pointer to iw_point structure * @param extra A pointer to extra data buf * * @return 0 --success, otherwise fail */ static int woal_set_priv(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { int ret = 0; moal_private *priv = (moal_private *)netdev_priv(dev); struct iw_point *dwrq = &wrqu->data; char *buf = NULL; int power_mode = 0; int band = 0; char *pband = NULL; mlan_bss_info bss_info; mlan_ds_get_signal signal; mlan_rate_cfg_t rate; char *pdata = NULL; t_u8 country_code[COUNTRY_CODE_LEN]; int len = 0; gfp_t flag; ENTER(); if (!priv || !priv->phandle) { PRINTM(MERROR, "priv or handle is NULL\n"); ret = -EFAULT; goto done; } flag = (in_atomic() || irqs_disabled()) ? GFP_ATOMIC : GFP_KERNEL; buf = kzalloc(dwrq->length + 1, flag); if (!buf) { ret = -ENOMEM; goto done; } if (copy_from_user(buf, dwrq->pointer, dwrq->length)) { ret = -EFAULT; goto done; } buf[dwrq->length] = '\0'; PRINTM(MIOCTL, "SIOCSIWPRIV request = %s\n", buf); if (strncmp(buf, "RSSILOW-THRESHOLD", strlen("RSSILOW-THRESHOLD")) == 0) { if (dwrq->length > strlen("RSSILOW-THRESHOLD") + 1) { pdata = buf + strlen("RSSILOW-THRESHOLD") + 1; if (MLAN_STATUS_SUCCESS != woal_set_rssi_low_threshold(priv, pdata, MOAL_IOCTL_WAIT)) { ret = -EFAULT; goto done; } len = sprintf(buf, "OK\n") + 1; } else { ret = -EFAULT; goto done; } } else if (strncmp(buf, "RSSI", strlen("RSSI")) == 0) { if (MLAN_STATUS_SUCCESS != woal_get_bss_info(priv, MOAL_IOCTL_WAIT, &bss_info)) { ret = -EFAULT; goto done; } if (bss_info.media_connected) { if (MLAN_STATUS_SUCCESS != woal_get_signal_info(priv, MOAL_IOCTL_WAIT, &signal)) { ret = -EFAULT; goto done; } len = sprintf(buf, "%s rssi %d\n", bss_info.ssid.ssid, signal.bcn_rssi_avg) + 1; } else { len = sprintf(buf, "OK\n") + 1; } } else if (strncmp(buf, "LINKSPEED", strlen("LINKSPEED")) == 0) { if (MLAN_STATUS_SUCCESS != woal_set_get_data_rate(priv, MLAN_ACT_GET, &rate)) { ret = -EFAULT; goto done; } PRINTM(MIOCTL, "tx rate=%d\n", (int)rate.rate); len = sprintf(buf, "LinkSpeed %d\n", (int)(rate.rate * 500000 / 1000000)) + 1; } else if (strncmp(buf, "MACADDR", strlen("MACADDR")) == 0) { len = sprintf(buf, "Macaddr = %02X:%02X:%02X:%02X:%02X:%02X\n", priv->current_addr[0], priv->current_addr[1], priv->current_addr[2], priv->current_addr[3], priv->current_addr[4], priv->current_addr[5]) + 1; } else if (strncmp(buf, "GETPOWER", strlen("GETPOWER")) == 0) { if (MLAN_STATUS_SUCCESS != woal_get_powermode(priv, &power_mode)) { ret = -EFAULT; goto done; } len = sprintf(buf, "powermode = %d\n", power_mode) + 1; } else if (strncmp(buf, "SCAN-ACTIVE", strlen("SCAN-ACTIVE")) == 0) { if (MLAN_STATUS_SUCCESS != woal_set_scan_type(priv, MLAN_SCAN_TYPE_ACTIVE)) { ret = -EFAULT; goto done; } priv->scan_type = MLAN_SCAN_TYPE_ACTIVE; PRINTM(MIOCTL, "Set Active Scan\n"); len = sprintf(buf, "OK\n") + 1; } else if (strncmp(buf, "SCAN-PASSIVE", strlen("SCAN-PASSIVE")) == 0) { if (MLAN_STATUS_SUCCESS != woal_set_scan_type(priv, MLAN_SCAN_TYPE_PASSIVE)) { ret = -EFAULT; goto done; } priv->scan_type = MLAN_SCAN_TYPE_PASSIVE; PRINTM(MIOCTL, "Set Passive Scan\n"); len = sprintf(buf, "OK\n") + 1; } else if (strncmp(buf, "POWERMODE", strlen("POWERMODE")) == 0) { if (dwrq->length > strlen("POWERMODE") + 1) { pdata = buf + strlen("POWERMODE") + 1; if (!moal_extflg_isset(priv->phandle, EXT_HW_TEST)) { if (MLAN_STATUS_SUCCESS != woal_set_powermode(priv, pdata)) { ret = -EFAULT; goto done; } } len = sprintf(buf, "OK\n") + 1; } else { ret = -EFAULT; goto done; } } else if (strncmp(buf, "COUNTRY", strlen("COUNTRY")) == 0) { memset(country_code, 0, sizeof(country_code)); if ((strlen(buf) - strlen("COUNTRY") - 1) > COUNTRY_CODE_LEN) { ret = -EFAULT; goto done; } moal_memcpy_ext(priv->phandle, country_code, buf + strlen("COUNTRY") + 1, COUNTRY_CODE_LEN - 1, sizeof(country_code) - 1); PRINTM(MIOCTL, "Set COUNTRY %s\n", country_code); if (MLAN_STATUS_SUCCESS != woal_set_region_code(priv, country_code)) { ret = -EFAULT; goto done; } len = sprintf(buf, "OK\n") + 1; } else if (memcmp(buf, WEXT_CSCAN_HEADER, strlen(WEXT_CSCAN_HEADER)) == 0) { PRINTM(MIOCTL, "Set Combo Scan\n"); if (MLAN_STATUS_SUCCESS != woal_set_combo_scan(priv, buf, dwrq->length)) { ret = -EFAULT; goto done; } len = sprintf(buf, "OK\n") + 1; } else if (strncmp(buf, "GETBAND", strlen("GETBAND")) == 0) { if (MLAN_STATUS_SUCCESS != woal_get_band(priv, &band)) { ret = -EFAULT; goto done; } len = sprintf(buf, "Band %d\n", band) + 1; } else if (strncmp(buf, "SETBAND", strlen("SETBAND")) == 0) { pband = buf + strlen("SETBAND") + 1; if (MLAN_STATUS_SUCCESS != woal_set_band(priv, pband)) { ret = -EFAULT; goto done; } len = sprintf(buf, "OK\n") + 1; } else if (strncmp(buf, "START", strlen("START")) == 0) { len = sprintf(buf, "OK\n") + 1; } else if (strncmp(buf, "STOP", strlen("STOP")) == 0) { len = sprintf(buf, "OK\n") + 1; } else if (strncmp(buf, "SETSUSPENDOPT", strlen("SETSUSPENDOPT")) == 0) { /* it will be done by GUI */ len = sprintf(buf, "OK\n") + 1; } else if (strncmp(buf, "BTCOEXMODE", strlen("BTCOEXMODE")) == 0) { len = sprintf(buf, "OK\n") + 1; } else if (strncmp(buf, "BTCOEXSCAN-START", strlen("BTCOEXSCAN-START")) == 0) { len = sprintf(buf, "OK\n") + 1; } else if (strncmp(buf, "BTCOEXSCAN-STOP", strlen("BTCOEXSCAN-STOP")) == 0) { len = sprintf(buf, "OK\n") + 1; } else if (strncmp(buf, "BGSCAN-START", strlen("BGSCAN-START")) == 0) { len = sprintf(buf, "OK\n") + 1; } else if (strncmp(buf, "BGSCAN-CONFIG", strlen("BGSCAN-CONFIG")) == 0) { if (MLAN_STATUS_SUCCESS != woal_set_bg_scan(priv, buf, dwrq->length)) { ret = -EFAULT; goto done; } priv->bg_scan_start = MTRUE; priv->bg_scan_reported = MFALSE; len = sprintf(buf, "OK\n") + 1; } else if (strncmp(buf, "BGSCAN-STOP", strlen("BGSCAN-STOP")) == 0) { if (priv->bg_scan_start && !priv->scan_cfg.rssi_threshold) { if (MLAN_STATUS_SUCCESS != woal_stop_bg_scan(priv, MOAL_IOCTL_WAIT)) { ret = -EFAULT; goto done; } priv->bg_scan_start = MFALSE; priv->bg_scan_reported = MFALSE; } len = sprintf(buf, "OK\n") + 1; } else if (strncmp(buf, "RXFILTER-START", strlen("RXFILTER-START")) == 0) { #ifdef MEF_CFG_RX_FILTER ret = woal_set_rxfilter(priv, MTRUE); if (ret) goto done; #endif len = sprintf(buf, "OK\n") + 1; } else if (strncmp(buf, "RXFILTER-STOP", strlen("RXFILTER-STOP")) == 0) { #ifdef MEF_CFG_RX_FILTER ret = woal_set_rxfilter(priv, MFALSE); if (ret) goto done; #endif len = sprintf(buf, "OK\n") + 1; } else if (strncmp(buf, "RXFILTER-ADD", strlen("RXFILTER-ADD")) == 0) { if (dwrq->length > strlen("RXFILTER-ADD") + 1) { pdata = buf + strlen("RXFILTER-ADD") + 1; if (MLAN_STATUS_SUCCESS != woal_add_rxfilter(priv, pdata)) { ret = -EFAULT; goto done; } len = sprintf(buf, "OK\n") + 1; } else { ret = -EFAULT; goto done; } } else if (strncmp(buf, "RXFILTER-REMOVE", strlen("RXFILTER-REMOVE")) == 0) { if (dwrq->length > strlen("RXFILTER-REMOVE") + 1) { pdata = buf + strlen("RXFILTER-REMOVE") + 1; if (MLAN_STATUS_SUCCESS != woal_remove_rxfilter(priv, pdata)) { ret = -EFAULT; goto done; } len = sprintf(buf, "OK\n") + 1; } else { ret = -EFAULT; goto done; } } else if (strncmp(buf, "QOSINFO", strlen("QOSINFO")) == 0) { if (dwrq->length > strlen("QOSINFO") + 1) { pdata = buf + strlen("QOSINFO") + 1; if (MLAN_STATUS_SUCCESS != woal_priv_qos_cfg(priv, MLAN_ACT_SET, pdata)) { ret = -EFAULT; goto done; } len = sprintf(buf, "OK\n") + 1; } else { ret = -EFAULT; goto done; } } else if (strncmp(buf, "SLEEPPD", strlen("SLEEPPD")) == 0) { if (dwrq->length > strlen("SLEEPPD") + 1) { pdata = buf + strlen("SLEEPPD") + 1; if (MLAN_STATUS_SUCCESS != woal_set_sleeppd(priv, pdata)) { ret = -EFAULT; goto done; } len = sprintf(buf, "OK\n") + 1; } else { ret = -EFAULT; goto done; } } else { PRINTM(MIOCTL, "Unknow PRIVATE command: %s, ignored\n", buf); ret = -EFAULT; goto done; } PRINTM(MIOCTL, "PRIV Command return: %s, length=%d\n", buf, len); dwrq->length = (t_u16)len; if (copy_to_user((void __user *)dwrq->pointer, buf, dwrq->length)) ret = -EFAULT; done: kfree(buf); LEAVE(); return ret; } /** * @brief Request a scan * * @param priv A pointer to moal_private structure * @param wait_option Wait option * @param req_ssid A pointer to mlan_802_11_ssid structure * * @return MLAN_STATUS_SUCCESS -- success, otherwise fail */ static mlan_status woal_wext_request_scan(moal_private *priv, t_u8 wait_option, mlan_802_11_ssid *req_ssid) { wlan_user_scan_cfg scan_req; mlan_scan_cfg scan_cfg; ENTER(); if (!woal_is_any_interface_active(priv->phandle)) { LEAVE(); return woal_request_scan(priv, wait_option, req_ssid); } memset(&scan_cfg, 0, sizeof(scan_cfg)); memset(&scan_req, 0, sizeof(scan_req)); if (req_ssid && req_ssid->ssid_len != 0) { moal_memcpy_ext(priv->phandle, scan_req.ssid_list[0].ssid, req_ssid->ssid, req_ssid->ssid_len, MLAN_MAX_SSID_LENGTH); scan_req.ssid_list[0].max_len = 0; } woal_get_scan_config(priv, &scan_cfg); if (scan_cfg.scan_chan_gap) scan_req.scan_chan_gap = scan_cfg.scan_chan_gap; else scan_req.scan_chan_gap = priv->phandle->scan_chan_gap; /** indicate FW, gap is optional */ if (scan_req.scan_chan_gap && priv->phandle->pref_mac) scan_req.scan_chan_gap |= GAP_FLAG_OPTIONAL; LEAVE(); return woal_request_userscan(priv, wait_option, &scan_req); } /** * @brief Scan Network * * @param dev A pointer to net_device structure * @param info A pointer to iw_request_info structure * @param vwrq A pointer to iw_param structure * @param extra A pointer to extra data buf * * @return 0--success, otherwise fail */ static int woal_set_scan(struct net_device *dev, struct iw_request_info *info, struct iw_param *vwrq, char *extra) { int ret = 0; moal_private *priv = (moal_private *)netdev_priv(dev); moal_handle *handle = priv->phandle; #if WIRELESS_EXT >= 18 struct iw_scan_req *req; struct iw_point *dwrq = (struct iw_point *)vwrq; #endif mlan_802_11_ssid req_ssid; ENTER(); if (handle->scan_pending_on_block == MTRUE) { PRINTM(MINFO, "scan already in processing...\n"); LEAVE(); return ret; } #ifdef REASSOCIATION if (MOAL_ACQ_SEMAPHORE_BLOCK(&handle->reassoc_sem)) { PRINTM(MERROR, "Acquire semaphore error, woal_set_scan\n"); LEAVE(); return -EBUSY; } #endif /* REASSOCIATION */ priv->report_scan_result = MTRUE; memset(&req_ssid, 0x00, sizeof(mlan_802_11_ssid)); #if WIRELESS_EXT >= 18 if ((dwrq->flags & IW_SCAN_THIS_ESSID) && (dwrq->length == sizeof(struct iw_scan_req))) { req = (struct iw_scan_req *)extra; if (req->essid_len <= MLAN_MAX_SSID_LENGTH) { req_ssid.ssid_len = req->essid_len; moal_memcpy_ext(priv->phandle, req_ssid.ssid, (t_u8 *)req->essid, req->essid_len, sizeof(req_ssid.ssid)); if (MLAN_STATUS_SUCCESS != woal_wext_request_scan(priv, MOAL_NO_WAIT, &req_ssid)) { ret = -EFAULT; goto done; } } } else { #endif if (MLAN_STATUS_SUCCESS != woal_wext_request_scan(priv, MOAL_NO_WAIT, &req_ssid)) { ret = -EFAULT; goto done; } #if WIRELESS_EXT >= 18 } #endif if (priv->phandle->surprise_removed) { ret = -EFAULT; goto done; } done: #ifdef REASSOCIATION MOAL_REL_SEMAPHORE(&handle->reassoc_sem); #endif LEAVE(); return ret; } /** * @brief Set essid * * @param dev A pointer to net_device structure * @param info A pointer to iw_request_info structure * @param dwrq A pointer to iw_point structure * @param extra A pointer to extra data buf * * @return 0--success, otherwise fail */ static int woal_set_essid(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra) { moal_private *priv = (moal_private *)netdev_priv(dev); struct iw_point *dwrq = &wrqu->data; mlan_802_11_ssid req_ssid; mlan_ssid_bssid ssid_bssid; #ifdef REASSOCIATION moal_handle *handle = priv->phandle; mlan_bss_info bss_info; #endif int ret = 0; t_u32 mode = 0; ENTER(); #ifdef REASSOCIATION /* Cancel re-association */ priv->reassoc_required = MFALSE; if (MOAL_ACQ_SEMAPHORE_BLOCK(&handle->reassoc_sem)) { PRINTM(MERROR, "Acquire semaphore error, woal_set_essid\n"); LEAVE(); return -EBUSY; } #endif /* REASSOCIATION */ /* Check the size of the string */ if (dwrq->length > IW_ESSID_MAX_SIZE + 1) { ret = -E2BIG; goto setessid_ret; } if (priv->scan_type == MLAN_SCAN_TYPE_PASSIVE) woal_set_scan_type(priv, MLAN_SCAN_TYPE_ACTIVE); memset(&req_ssid, 0, sizeof(mlan_802_11_ssid)); memset(&ssid_bssid, 0, sizeof(mlan_ssid_bssid)); #if WIRELESS_EXT > 20 req_ssid.ssid_len = dwrq->length; #else req_ssid.ssid_len = dwrq->length - 1; #endif /* * Check if we asked for `any' or 'particular' */ if (!dwrq->flags) { #ifdef REASSOCIATION if (!req_ssid.ssid_len) { memset(&priv->prev_ssid_bssid.ssid, 0x00, sizeof(mlan_802_11_ssid)); memset(&priv->prev_ssid_bssid.bssid, 0x00, MLAN_MAC_ADDR_LENGTH); goto setessid_ret; } #endif /* Do normal SSID scanning */ if (MLAN_STATUS_SUCCESS != woal_request_scan(priv, MOAL_IOCTL_WAIT, NULL)) { ret = -EFAULT; goto setessid_ret; } } else { /* Set the SSID */ moal_memcpy_ext(priv->phandle, req_ssid.ssid, extra, MIN(req_ssid.ssid_len, MLAN_MAX_SSID_LENGTH), sizeof(req_ssid.ssid)); if (!req_ssid.ssid_len || (MFALSE == woal_ssid_valid(&req_ssid))) { PRINTM(MERROR, "Invalid SSID - aborting set_essid\n"); ret = -EINVAL; goto setessid_ret; } PRINTM(MINFO, "Requested new SSID = %s\n", (char *)req_ssid.ssid); moal_memcpy_ext(priv->phandle, &ssid_bssid.ssid, &req_ssid, sizeof(mlan_802_11_ssid), sizeof(ssid_bssid.ssid)); if (MTRUE == woal_is_connected(priv, &ssid_bssid)) { PRINTM(MIOCTL, "Already connect to the network\n"); goto setessid_ret; } if (dwrq->flags != 0xFFFF) { if (MLAN_STATUS_SUCCESS != woal_find_essid(priv, &ssid_bssid, MOAL_IOCTL_WAIT)) { /* Do specific SSID scanning */ if (MLAN_STATUS_SUCCESS != woal_request_scan(priv, MOAL_IOCTL_WAIT, &req_ssid)) { ret = -EFAULT; goto setessid_ret; } } } } mode = woal_get_mode(priv, MOAL_IOCTL_WAIT); if (mode == IW_MODE_ADHOC) /* disconnect before try to associate */ woal_disconnect(priv, MOAL_IOCTL_WAIT, NULL, DEF_DEAUTH_REASON_CODE); if (mode != IW_MODE_ADHOC) { if (MLAN_STATUS_SUCCESS != woal_find_best_network(priv, MOAL_IOCTL_WAIT, &ssid_bssid)) { ret = -EFAULT; goto setessid_ret; } if (MLAN_STATUS_SUCCESS != woal_11d_check_ap_channel(priv, MOAL_IOCTL_WAIT, &ssid_bssid)) { PRINTM(MERROR, "The AP's channel is invalid for current region\n"); ret = -EFAULT; goto setessid_ret; } } else if (MLAN_STATUS_SUCCESS != woal_find_best_network(priv, MOAL_IOCTL_WAIT, &ssid_bssid)) /* Adhoc start, Check the channel command */ woal_11h_channel_check_ioctl(priv, MOAL_IOCTL_WAIT); #ifdef REASSOCIATION if (priv->reassoc_on == MTRUE && req_ssid.ssid_len) { moal_memcpy_ext(priv->phandle, &priv->prev_ssid_bssid.ssid, &req_ssid, sizeof(mlan_802_11_ssid), sizeof(priv->prev_ssid_bssid.ssid)); memset(&priv->prev_ssid_bssid.bssid, 0x00, MLAN_MAC_ADDR_LENGTH); } #endif /* REASSOCIATION */ /* Connect to BSS by ESSID */ memset(&ssid_bssid.bssid, 0, MLAN_MAC_ADDR_LENGTH); if (MLAN_STATUS_SUCCESS != woal_bss_start(priv, MOAL_IOCTL_WAIT, &ssid_bssid)) { ret = -EFAULT; goto setessid_ret; } #ifdef REASSOCIATION memset(&bss_info, 0, sizeof(bss_info)); if (MLAN_STATUS_SUCCESS != woal_get_bss_info(priv, MOAL_IOCTL_WAIT, &bss_info)) { ret = -EFAULT; goto setessid_ret; } moal_memcpy_ext(priv->phandle, &priv->prev_ssid_bssid.ssid, &bss_info.ssid, sizeof(mlan_802_11_ssid), sizeof(priv->prev_ssid_bssid.ssid)); moal_memcpy_ext(priv->phandle, &priv->prev_ssid_bssid.bssid, &bss_info.bssid, MLAN_MAC_ADDR_LENGTH, sizeof(priv->prev_ssid_bssid.bssid)); #endif /* REASSOCIATION */ setessid_ret: if (priv->scan_type == MLAN_SCAN_TYPE_PASSIVE) woal_set_scan_type(priv, MLAN_SCAN_TYPE_PASSIVE); #ifdef REASSOCIATION MOAL_REL_SEMAPHORE(&handle->reassoc_sem); #endif LEAVE(); return ret; } /** * @brief Get current essid * * @param dev A pointer to net_device structure * @param info A pointer to iw_request_info structure * @param dwrq A pointer to iw_point structure * @param extra A pointer to extra data buf * * @return 0--success, otherwise fail */ static int woal_get_essid(struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra) { moal_private *priv = (moal_private *)netdev_priv(dev); mlan_bss_info bss_info; int ret = 0; ENTER(); memset(&bss_info, 0, sizeof(bss_info)); if (MLAN_STATUS_SUCCESS != woal_get_bss_info(priv, MOAL_IOCTL_WAIT, &bss_info)) { ret = -EFAULT; goto done; } if (bss_info.media_connected) { dwrq->length = MIN(dwrq->length, bss_info.ssid.ssid_len); moal_memcpy_ext(priv->phandle, extra, bss_info.ssid.ssid, dwrq->length, dwrq->length); } else dwrq->length = 0; if (bss_info.scan_table_idx) dwrq->flags = (bss_info.scan_table_idx + 1) & IW_ENCODE_INDEX; else dwrq->flags = 1; done: LEAVE(); return ret; } /** * @brief Retrieve the scan table entries via wireless tools IOCTL call * * @param dev A pointer to net_device structure * @param info A pointer to iw_request_info structure * @param dwrq A pointer to iw_point structure * @param extra A pointer to extra data buf * * @return 0--success, otherwise fail */ static int woal_get_scan(struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra) { moal_private *priv = (moal_private *)netdev_priv(dev); int ret = 0; char *current_ev = extra; char *end_buf = extra + IW_SCAN_MAX_DATA; char *current_val; /* For rates */ struct iw_event iwe; /* Temporary buffer */ unsigned int i; unsigned int j; mlan_scan_resp scan_resp; mlan_bss_info bss_info; BSSDescriptor_t *scan_table; mlan_ds_get_signal rssi; t_u16 buf_size = 16 + 256 * 2; char *buf = NULL; char *ptr; #if WIRELESS_EXT >= 18 t_u8 *praw_data; #endif int beacon_size; t_u8 *pbeacon; IEEEtypes_ElementId_e element_id; t_u8 element_len; gfp_t flag; ENTER(); if (priv->phandle->scan_pending_on_block == MTRUE) { LEAVE(); return -EAGAIN; } flag = (in_atomic() || irqs_disabled()) ? GFP_ATOMIC : GFP_KERNEL; buf = kzalloc((buf_size), flag); if (!buf) { PRINTM(MERROR, "Cannot allocate buffer!\n"); ret = -EFAULT; goto done; } memset(&bss_info, 0, sizeof(bss_info)); if (MLAN_STATUS_SUCCESS != woal_get_bss_info(priv, MOAL_IOCTL_WAIT, &bss_info)) { ret = -EFAULT; goto done; } memset(&scan_resp, 0, sizeof(scan_resp)); if (MLAN_STATUS_SUCCESS != woal_get_scan_table(priv, MOAL_IOCTL_WAIT, &scan_resp)) { ret = -EFAULT; goto done; } scan_table = (BSSDescriptor_t *)scan_resp.pscan_table; if (dwrq->length) end_buf = extra + dwrq->length; if (priv->media_connected == MTRUE) PRINTM(MINFO, "Current Ssid: %-32s\n", bss_info.ssid.ssid); PRINTM(MINFO, "Scan: Get: NumInScanTable = %d\n", (int)scan_resp.num_in_scan_table); #if WIRELESS_EXT > 13 /* The old API using SIOCGIWAPLIST had a hard limit of * IW_MAX_AP. The new API using SIOCGIWSCAN is only * limited by buffer size WE-14 -> WE-16 the buffer is * limited to IW_SCAN_MAX_DATA bytes which is 4096. */ for (i = 0; i < MIN(scan_resp.num_in_scan_table, 64); i++) { if ((current_ev + MAX_SCAN_CELL_SIZE) >= end_buf) { PRINTM(MINFO, "i=%d break out: current_ev=%p end_buf=%p " "MAX_SCAN_CELL_SIZE=%d\n", i, current_ev, end_buf, (t_u32)MAX_SCAN_CELL_SIZE); ret = -E2BIG; break; } if (!scan_table[i].freq) { PRINTM(MWARN, "Invalid channel number %d\n", (int)scan_table[i].channel); continue; } PRINTM(MINFO, "i=%d Ssid: %-32s\n", i, scan_table[i].ssid.ssid); /* check ssid is valid or not, ex. hidden ssid will be filter * out */ if (woal_ssid_valid(&scan_table[i].ssid) == MFALSE) continue; /* First entry *MUST* be the AP MAC address */ iwe.cmd = SIOCGIWAP; iwe.u.ap_addr.sa_family = ARPHRD_ETHER; moal_memcpy_ext(priv->phandle, iwe.u.ap_addr.sa_data, &scan_table[i].mac_address, ETH_ALEN, sizeof(iwe.u.ap_addr.sa_data)); iwe.len = IW_EV_ADDR_LEN; current_ev = IWE_STREAM_ADD_EVENT(info, current_ev, end_buf, &iwe, iwe.len); /* Add the ESSID */ iwe.u.data.length = scan_table[i].ssid.ssid_len; if (iwe.u.data.length > 32) iwe.u.data.length = 32; iwe.cmd = SIOCGIWESSID; iwe.u.essid.flags = (i + 1) & IW_ENCODE_INDEX; iwe.len = IW_EV_POINT_LEN + iwe.u.data.length; current_ev = IWE_STREAM_ADD_POINT(info, current_ev, end_buf, &iwe, (char *)scan_table[i].ssid.ssid); /* Add mode */ iwe.cmd = SIOCGIWMODE; if (scan_table[i].bss_mode == MLAN_BSS_MODE_IBSS) iwe.u.mode = IW_MODE_ADHOC; else if (scan_table[i].bss_mode == MLAN_BSS_MODE_INFRA) iwe.u.mode = IW_MODE_MASTER; else iwe.u.mode = IW_MODE_AUTO; iwe.len = IW_EV_UINT_LEN; current_ev = IWE_STREAM_ADD_EVENT(info, current_ev, end_buf, &iwe, iwe.len); /* Frequency */ iwe.cmd = SIOCGIWFREQ; iwe.u.freq.m = (long)scan_table[i].freq; iwe.u.freq.e = 6; iwe.u.freq.flags = IW_FREQ_FIXED; iwe.len = IW_EV_FREQ_LEN; current_ev = IWE_STREAM_ADD_EVENT(info, current_ev, end_buf, &iwe, iwe.len); memset(&iwe, 0, sizeof(iwe)); /* Add quality statistics */ iwe.cmd = IWEVQUAL; iwe.u.qual.level = SCAN_RSSI(scan_table[i].rssi); if (!bss_info.bcn_nf_last) iwe.u.qual.noise = MRVDRV_NF_DEFAULT_SCAN_VALUE; else iwe.u.qual.noise = bss_info.bcn_nf_last; if ((bss_info.bss_mode == MLAN_BSS_MODE_IBSS) && !woal_ssid_cmp(&bss_info.ssid, &scan_table[i].ssid) && bss_info.adhoc_state == ADHOC_STARTED) { memset(&rssi, 0, sizeof(mlan_ds_get_signal)); if (MLAN_STATUS_SUCCESS != woal_get_signal_info(priv, MOAL_IOCTL_WAIT, &rssi)) { ret = -EFAULT; break; } iwe.u.qual.level = rssi.data_rssi_avg; } iwe.u.qual.qual = woal_rssi_to_quality((t_s16)(iwe.u.qual.level - 0x100)); iwe.len = IW_EV_QUAL_LEN; current_ev = IWE_STREAM_ADD_EVENT(info, current_ev, end_buf, &iwe, iwe.len); /* Add encryption capability */ iwe.cmd = SIOCGIWENCODE; if (scan_table[i].privacy) iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY; else iwe.u.data.flags = IW_ENCODE_DISABLED; iwe.u.data.length = 0; iwe.len = IW_EV_POINT_LEN + iwe.u.data.length; current_ev = IWE_STREAM_ADD_POINT(info, current_ev, end_buf, &iwe, NULL); current_val = current_ev + IW_EV_LCP_LEN; iwe.cmd = SIOCGIWRATE; iwe.u.bitrate.fixed = 0; iwe.u.bitrate.disabled = 0; iwe.u.bitrate.value = 0; /* Bit rate given in 500 kb/s units (+ 0x80) */ for (j = 0; j < sizeof(scan_table[i].supported_rates); j++) { if (!scan_table[i].supported_rates[j]) break; iwe.u.bitrate.value = (scan_table[i].supported_rates[j] & 0x7f) * 500000; iwe.len = IW_EV_PARAM_LEN; current_val = IWE_STREAM_ADD_VALUE(info, current_ev, current_val, end_buf, &iwe, iwe.len); } if ((bss_info.bss_mode == MLAN_BSS_MODE_IBSS) && !woal_ssid_cmp(&bss_info.ssid, &scan_table[i].ssid) && bss_info.adhoc_state == ADHOC_STARTED) { iwe.u.bitrate.value = 22 * 500000; iwe.len = IW_EV_PARAM_LEN; current_val = IWE_STREAM_ADD_VALUE(info, current_ev, current_val, end_buf, &iwe, iwe.len); } /* Check if an event is added */ if ((unsigned int)(current_val - current_ev) >= IW_EV_PARAM_LEN) current_ev = current_val; /* Beacon Interval */ memset(&iwe, 0, sizeof(iwe)); ptr = buf; ptr += sprintf(ptr, "Beacon interval=%d", scan_table[i].beacon_period); iwe.u.data.length = strlen(buf); iwe.cmd = IWEVCUSTOM; iwe.len = IW_EV_POINT_LEN + iwe.u.data.length; current_ev = IWE_STREAM_ADD_POINT(info, current_ev, end_buf, &iwe, buf); current_val = current_ev + IW_EV_LCP_LEN + strlen(buf); /* Parse and send the IEs */ pbeacon = scan_table[i].pbeacon_buf; beacon_size = scan_table[i].beacon_buf_size; /* Skip time stamp, beacon interval and capability */ if (pbeacon) { pbeacon += sizeof(scan_table[i].beacon_period) + sizeof(scan_table[i].time_stamp) + sizeof(scan_table[i].cap_info); beacon_size -= sizeof(scan_table[i].beacon_period) + sizeof(scan_table[i].time_stamp) + sizeof(scan_table[i].cap_info); while ((unsigned int)beacon_size >= sizeof(IEEEtypes_Header_t)) { element_id = (IEEEtypes_ElementId_e)( *(t_u8 *)pbeacon); element_len = *((t_u8 *)pbeacon + 1); if ((unsigned int)beacon_size < (unsigned int)element_len + sizeof(IEEEtypes_Header_t)) { PRINTM(MERROR, "Get scan: Error in processing IE, " "bytes left < IE length\n"); break; } switch (element_id) { #if WIRELESS_EXT >= 18 case VENDOR_SPECIFIC_221: case RSN_IE: case WAPI_IE: praw_data = (t_u8 *)pbeacon; memset(&iwe, 0, sizeof(iwe)); memset(buf, 0, buf_size); ptr = buf; moal_memcpy_ext( priv->phandle, buf, praw_data, element_len + sizeof(IEEEtypes_Header_t), buf_size); iwe.cmd = IWEVGENIE; iwe.u.data.length = element_len + sizeof(IEEEtypes_Header_t); iwe.len = IW_EV_POINT_LEN + iwe.u.data.length; current_ev = IWE_STREAM_ADD_POINT( info, current_ev, end_buf, &iwe, buf); current_val = current_ev + IW_EV_LCP_LEN + strlen(buf); break; #endif default: break; } pbeacon += element_len + sizeof(IEEEtypes_Header_t); beacon_size -= element_len + sizeof(IEEEtypes_Header_t); } } #if WIRELESS_EXT > 14 memset(&iwe, 0, sizeof(iwe)); memset(buf, 0, buf_size); ptr = buf; ptr += sprintf(ptr, "band="); memset(&iwe, 0, sizeof(iwe)); if (scan_table[i].bss_band == BAND_A) ptr += sprintf(ptr, "a"); else ptr += sprintf(ptr, "bg"); iwe.u.data.length = strlen(buf); PRINTM(MINFO, "iwe.u.data.length %d\n", iwe.u.data.length); PRINTM(MINFO, "BUF: %s\n", buf); iwe.cmd = IWEVCUSTOM; iwe.len = IW_EV_POINT_LEN + iwe.u.data.length; current_ev = IWE_STREAM_ADD_POINT(info, current_ev, end_buf, &iwe, buf); current_val = current_ev + IW_EV_LCP_LEN + strlen(buf); #endif current_val = current_ev + IW_EV_LCP_LEN; /* * Check if we added any event */ if ((unsigned int)(current_val - current_ev) > IW_EV_LCP_LEN) current_ev = current_val; } dwrq->length = (current_ev - extra); dwrq->flags = 0; #endif done: kfree(buf); LEAVE(); return ret; } /** * iwconfig settable callbacks */ static const iw_handler woal_handler[] = { (iw_handler)woal_config_commit, /* SIOCSIWCOMMIT */ (iw_handler)woal_get_name, /* SIOCGIWNAME */ (iw_handler)NULL, /* SIOCSIWNWID */ (iw_handler)NULL, /* SIOCGIWNWID */ (iw_handler)woal_set_freq, /* SIOCSIWFREQ */ (iw_handler)woal_get_freq, /* SIOCGIWFREQ */ (iw_handler)woal_set_bss_mode, /* SIOCSIWMODE */ (iw_handler)woal_get_bss_mode, /* SIOCGIWMODE */ (iw_handler)woal_set_sens, /* SIOCSIWSENS */ (iw_handler)woal_get_sens, /* SIOCGIWSENS */ (iw_handler)NULL, /* SIOCSIWRANGE */ (iw_handler)woal_get_range, /* SIOCGIWRANGE */ (iw_handler)woal_set_priv, /* SIOCSIWPRIV */ (iw_handler)NULL, /* SIOCGIWPRIV */ (iw_handler)NULL, /* SIOCSIWSTATS */ (iw_handler)NULL, /* SIOCGIWSTATS */ #if WIRELESS_EXT > 15 #ifdef CONFIG_WEXT_SPY iw_handler_set_spy, /* SIOCSIWSPY */ iw_handler_get_spy, /* SIOCGIWSPY */ iw_handler_set_thrspy, /* SIOCSIWTHRSPY */ iw_handler_get_thrspy, /* SIOCGIWTHRSPY */ #else (iw_handler)NULL, /* -- hole -- */ (iw_handler)NULL, /* -- hole -- */ (iw_handler)NULL, /* -- hole -- */ (iw_handler)NULL, /* -- hole -- */ #endif #else /* WIRELESS_EXT > 15 */ (iw_handler)NULL, /* -- hole -- */ (iw_handler)NULL, /* -- hole -- */ (iw_handler)NULL, /* -- hole -- */ (iw_handler)NULL, /* -- hole -- */ #endif /* WIRELESS_EXT > 15 */ (iw_handler)woal_set_wap, /* SIOCSIWAP */ (iw_handler)woal_get_wap, /* SIOCGIWAP */ #if WIRELESS_EXT >= 18 (iw_handler)woal_set_mlme, /* SIOCSIWMLME */ #else (iw_handler)NULL, /* -- hole -- */ #endif /* (iw_handler) wlan_get_aplist, */ /* SIOCGIWAPLIST */ NULL, /* SIOCGIWAPLIST */ #if WIRELESS_EXT > 13 (iw_handler)woal_set_scan, /* SIOCSIWSCAN */ (iw_handler)woal_get_scan, /* SIOCGIWSCAN */ #else /* WIRELESS_EXT > 13 */ (iw_handler)NULL, /* SIOCSIWSCAN */ (iw_handler)NULL, /* SIOCGIWSCAN */ #endif /* WIRELESS_EXT > 13 */ (iw_handler)woal_set_essid, /* SIOCSIWESSID */ (iw_handler)woal_get_essid, /* SIOCGIWESSID */ (iw_handler)woal_set_nick, /* SIOCSIWNICKN */ (iw_handler)woal_get_nick, /* SIOCGIWNICKN */ (iw_handler)NULL, /* -- hole -- */ (iw_handler)NULL, /* -- hole -- */ (iw_handler)woal_set_rate, /* SIOCSIWRATE */ (iw_handler)woal_get_rate, /* SIOCGIWRATE */ (iw_handler)woal_set_rts, /* SIOCSIWRTS */ (iw_handler)woal_get_rts, /* SIOCGIWRTS */ (iw_handler)woal_set_frag, /* SIOCSIWFRAG */ (iw_handler)woal_get_frag, /* SIOCGIWFRAG */ (iw_handler)woal_set_txpow, /* SIOCSIWTXPOW */ (iw_handler)woal_get_txpow, /* SIOCGIWTXPOW */ (iw_handler)woal_set_retry, /* SIOCSIWRETRY */ (iw_handler)woal_get_retry, /* SIOCGIWRETRY */ (iw_handler)woal_set_encode, /* SIOCSIWENCODE */ (iw_handler)woal_get_encode, /* SIOCGIWENCODE */ (iw_handler)woal_set_power, /* SIOCSIWPOWER */ (iw_handler)woal_get_power, /* SIOCGIWPOWER */ #if (WIRELESS_EXT >= 18) (iw_handler)NULL, /* -- hole -- */ (iw_handler)NULL, /* -- hole -- */ (iw_handler)woal_set_gen_ie, /* SIOCSIWGENIE */ (iw_handler)woal_get_gen_ie, /* SIOCGIWGENIE */ (iw_handler)woal_set_auth, /* SIOCSIWAUTH */ (iw_handler)woal_get_auth, /* SIOCGIWAUTH */ (iw_handler)woal_set_encode_ext, /* SIOCSIWENCODEEXT */ (iw_handler)woal_get_encode_ext, /* SIOCGIWENCODEEXT */ (iw_handler)woal_set_pmksa, /* SIOCSIWPMKSA */ #endif /* WIRELESSS_EXT >= 18 */ }; /** * iwpriv settable callbacks */ static const iw_handler woal_private_handler[] = { NULL, /* SIOCIWFIRSTPRIV */ }; #endif /* STA_SUPPORT */ /******************************************************** Global Functions ********************************************************/ #if WIRELESS_EXT > 14 /** * @brief This function sends customized event to application. * * @param priv A pointer to moal_private structure * @param str A pointer to event string * * @return N/A */ void woal_send_iwevcustom_event(moal_private *priv, char *str) { union iwreq_data iwrq; char buf[IW_CUSTOM_MAX]; ENTER(); memset(&iwrq, 0, sizeof(union iwreq_data)); memset(buf, 0, sizeof(buf)); snprintf(buf, sizeof(buf) - 1, "%s", str); iwrq.data.pointer = (t_u8 __user *)buf; iwrq.data.length = strlen(buf) + 1; /* Send Event to upper layer */ wireless_send_event(priv->netdev, IWEVCUSTOM, &iwrq, buf); PRINTM(MINFO, "Wireless event %s is sent to application\n", str); LEAVE(); return; } #endif #if WIRELESS_EXT >= 18 /** * @brief This function sends mic error event to application. * * @param priv A pointer to moal_private structure * @param event MIC MERROR EVENT. * * @return N/A */ void woal_send_mic_error_event(moal_private *priv, t_u32 event) { union iwreq_data iwrq; struct iw_michaelmicfailure mic; ENTER(); memset(&iwrq, 0, sizeof(iwrq)); memset(&mic, 0, sizeof(mic)); if (event == MLAN_EVENT_ID_FW_MIC_ERR_UNI) mic.flags = IW_MICFAILURE_PAIRWISE; else mic.flags = IW_MICFAILURE_GROUP; iwrq.data.pointer = (t_u8 __user *)&mic; iwrq.data.length = sizeof(mic); wireless_send_event(priv->netdev, IWEVMICHAELMICFAILURE, &iwrq, (char *)&mic); LEAVE(); return; } #endif // clang-format off #ifdef STA_SUPPORT /** wlan_handler_def */ struct iw_handler_def woal_handler_def = { .num_standard = ARRAY_SIZE(woal_handler), .num_private = ARRAY_SIZE(woal_private_handler), .num_private_args = ARRAY_SIZE(woal_private_args), .standard = (iw_handler *)woal_handler, .private = (iw_handler *)woal_private_handler, .private_args = (struct iw_priv_args *)woal_private_args, #if WIRELESS_EXT > 20 .get_wireless_stats = woal_get_wireless_stats, #endif }; // clang-format on /** * @brief Get wireless statistics * * @param dev A pointer to net_device structure * * @return A pointer to iw_statistics buf */ struct iw_statistics *woal_get_wireless_stats(struct net_device *dev) { moal_private *priv = (moal_private *)netdev_priv(dev); t_u16 wait_option = MOAL_IOCTL_WAIT; ENTER(); #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 31) /* * Since schedule() is not allowed from an atomic context * such as when dev_base_lock for netdevices is acquired * for reading/writing in kernel before this call, HostCmd * is issued in non-blocking way in such contexts and * blocking in other cases. */ if (in_atomic() || !write_can_lock(&dev_base_lock)) wait_option = MOAL_NO_WAIT; #endif priv->w_stats.status = woal_get_mode(priv, wait_option); priv->w_stats.discard.retries = priv->stats.tx_errors; priv->w_stats.qual.qual = 0; /* Send RSSI command to get beacon RSSI/NF, valid only if associated */ if (priv->media_connected == MTRUE) { if (MLAN_STATUS_SUCCESS == woal_get_signal_info(priv, wait_option, NULL)) priv->w_stats.qual.qual = woal_rssi_to_quality( (t_s16)(priv->w_stats.qual.level - 0x100)); } #if WIRELESS_EXT > 18 priv->w_stats.qual.updated |= (IW_QUAL_ALL_UPDATED | IW_QUAL_DBM); #else priv->w_stats.qual.updated |= 7; #endif if (!priv->w_stats.qual.noise && priv->media_connected == MTRUE) priv->w_stats.qual.noise = MRVDRV_NF_DEFAULT_SCAN_VALUE; PRINTM(MINFO, "Link Quality = %#x\n", priv->w_stats.qual.qual); PRINTM(MINFO, "Signal Level = %#x\n", priv->w_stats.qual.level); PRINTM(MINFO, "Noise = %#x\n", priv->w_stats.qual.noise); priv->w_stats.discard.code = 0; if (MLAN_STATUS_SUCCESS != woal_get_stats_info(priv, wait_option, NULL)) PRINTM(MERROR, "Error getting stats information\n"); LEAVE(); return &priv->w_stats; } #endif /* STA_SUPPORT */