diff options
Diffstat (limited to 'drivers/net/wireless/sd8797/mlinux/moal_ioctl.c')
| -rw-r--r-- | drivers/net/wireless/sd8797/mlinux/moal_ioctl.c | 4463 |
1 files changed, 4463 insertions, 0 deletions
diff --git a/drivers/net/wireless/sd8797/mlinux/moal_ioctl.c b/drivers/net/wireless/sd8797/mlinux/moal_ioctl.c new file mode 100644 index 000000000000..94fe7e11669e --- /dev/null +++ b/drivers/net/wireless/sd8797/mlinux/moal_ioctl.c @@ -0,0 +1,4463 @@ +/** @file moal_ioctl.c + * + * @brief This file contains ioctl function to MLAN + * + * Copyright (C) 2008-2012, Marvell International Ltd. + * + * This software file (the "File") is distributed by Marvell International + * Ltd. under the terms of the GNU General Public License Version 2, June 1991 + * (the "License"). You may use, redistribute and/or modify this File in + * accordance with the terms and conditions of the License, a copy of which + * is available by writing to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the + * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt. + * + * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE + * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE + * ARE EXPRESSLY DISCLAIMED. The License provides additional details about + * this warranty disclaimer. + * + */ + +/******************************************************** +Change log: + 10/21/2008: initial version +********************************************************/ + +#include "moal_main.h" +#include "moal_eth_ioctl.h" +#include "moal_sdio.h" +#ifdef UAP_SUPPORT +#include "moal_uap.h" +#endif + +#if defined(STA_CFG80211) || defined(UAP_CFG80211) +#include "moal_cfg80211.h" +#endif + +/******************************************************** + Local Variables +********************************************************/ +/* CAC Measure report default time 60 seconds */ +#define MEAS_REPORT_TIME 60*HZ +#define MRVL_TLV_HEADER_SIZE 4 +/* Marvell Channel config TLV ID */ +#define MRVL_CHANNELCONFIG_TLV_ID (0x0100 + 0x2a) // 0x012a + +typedef struct _hostcmd_header +{ + /** Command Header : Command */ + t_u16 command; + /** Command Header : Size */ + t_u16 size; + /** Command Header : Sequence number */ + t_u16 seq_num; + /** Command Header : Result */ + t_u16 result; + /** Command action */ + t_u16 action; +} hostcmd_header, *phostcmd_header; + +#ifdef STA_SUPPORT +/** Region code mapping */ +typedef struct _region_code_mapping_t +{ + /** Region */ + t_u8 region[COUNTRY_CODE_LEN]; + /** Code */ + t_u8 code; +} region_code_mapping_t; + +/** Region code mapping table */ +static region_code_mapping_t region_code_mapping[] = { + {"US ", 0x10}, /* US FCC */ + {"CA ", 0x20}, /* IC Canada */ + {"SG ", 0x10}, /* Singapore */ + {"EU ", 0x30}, /* ETSI */ + {"AU ", 0x30}, /* Australia */ + {"KR ", 0x30}, /* Republic Of Korea */ + {"FR ", 0x32}, /* France */ + {"CN ", 0x50}, /* China */ + {"JP ", 0xFF}, /* Japan special */ +}; +#endif + +/******************************************************** + Global Variables +********************************************************/ + +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,29) +#ifdef UAP_SUPPORT +/** Network device handlers for uAP */ +extern const struct net_device_ops woal_uap_netdev_ops; +#endif +#ifdef STA_SUPPORT +/** Network device handlers for STA */ +extern const struct net_device_ops woal_netdev_ops; +#endif +#endif +extern int cfg80211_wext; + +/******************************************************** + Local Functions +********************************************************/ +#ifdef STA_SUPPORT +/** + * @brief This function converts region string to region code + * + * @param region_string Region string + * + * @return Region code + */ +static t_u8 +region_string_2_region_code(char *region_string) +{ + t_u8 i; + t_u8 size = sizeof(region_code_mapping) / sizeof(region_code_mapping_t); + + ENTER(); + for (i = 0; i < size; i++) { + if (!memcmp(region_string, + region_code_mapping[i].region, strlen(region_string))) { + LEAVE(); + return (region_code_mapping[i].code); + } + } + /* Default is US */ + LEAVE(); + return (region_code_mapping[0].code); +} +#endif + +/** + * @brief Copy multicast table + * + * @param mlist A pointer to mlan_multicast_list structure + * @param dev A pointer to net_device structure + * + * @return Number of multicast addresses + */ +static inline int +woal_copy_mcast_addr(mlan_multicast_list * mlist, struct net_device *dev) +{ + int i = 0; +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,35) + struct dev_mc_list *mcptr = dev->mc_list; +#else + struct netdev_hw_addr *mcptr = NULL; +#endif /* < 2.6.35 */ + + ENTER(); +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,35) + for (i = 0; i < dev->mc_count && mcptr; i++) { + memcpy(&mlist->mac_list[i], mcptr->dmi_addr, ETH_ALEN); + mcptr = mcptr->next; + } +#else + netdev_for_each_mc_addr(mcptr, dev) + memcpy(&mlist->mac_list[i++], mcptr->addr, ETH_ALEN); +#endif /* < 2.6.35 */ + LEAVE(); + return i; +} + +/** + * @brief Fill in wait queue + * + * @param priv A pointer to moal_private structure + * @param wait A pointer to wait_queue structure + * @param wait_option Wait option + * + * @return N/A + */ +static inline void +woal_fill_wait_queue(moal_private * priv, wait_queue * wait, t_u8 wait_option) +{ + ENTER(); + wait->start_time = jiffies; + wait->condition = MFALSE; + switch (wait_option) { + case MOAL_NO_WAIT: + break; + case MOAL_IOCTL_WAIT: + wait->wait = &priv->ioctl_wait_q; + break; + case MOAL_CMD_WAIT: + wait->wait = &priv->cmd_wait_q; + break; + case MOAL_PROC_WAIT: + wait->wait = &priv->proc_wait_q; + break; +#if defined(STA_WEXT) || defined(UAP_WEXT) + case MOAL_WSTATS_WAIT: + if (IS_STA_OR_UAP_WEXT(cfg80211_wext)) + wait->wait = &priv->w_stats_wait_q; + break; +#endif + } + LEAVE(); + return; +} + +/** + * @brief Wait mlan ioctl complete + * + * @param priv A pointer to moal_private structure + * @param req A pointer to mlan_ioctl_req structure + * @param wait_option Wait option + * + * @return N/A + */ +static inline void +woal_wait_ioctl_complete(moal_private * priv, mlan_ioctl_req * req, + t_u8 wait_option) +{ + mlan_status status; + wait_queue *wait = (wait_queue *) req->reserved_1; + + ENTER(); + + switch (wait_option) { + case MOAL_NO_WAIT: + break; + case MOAL_IOCTL_WAIT: + wait_event_interruptible(priv->ioctl_wait_q, wait->condition); + break; + case MOAL_CMD_WAIT: + wait_event_interruptible(priv->cmd_wait_q, wait->condition); + break; + case MOAL_PROC_WAIT: + wait_event_interruptible(priv->proc_wait_q, wait->condition); + break; +#if defined(STA_WEXT) || defined(UAP_WEXT) + case MOAL_WSTATS_WAIT: + if (IS_STA_OR_UAP_WEXT(cfg80211_wext)) + wait_event_interruptible(priv->w_stats_wait_q, wait->condition); + break; +#endif + } + if (wait->condition == MFALSE) { + req->action = MLAN_ACT_CANCEL; + status = mlan_ioctl(priv->phandle->pmlan_adapter, req); + PRINTM(MIOCTL, + "IOCTL cancel: id=0x%x, sub_id=0x%x, wait_option=%d, action=%d, status=%d\n", + req->req_id, (*(t_u32 *) req->pbuf), wait_option, + (int) req->action, status); + } + LEAVE(); + return; +} + +/** + * @brief CAC period block cmd handler + * + * @param priv A pointer to moal_private structure + * @param req A pointer to mlan_ioctl_req buffer + * + * @return MTRUE/MFALSE + */ +static inline t_bool +woal_cac_period_block_cmd(moal_private * priv, pmlan_ioctl_req req) +{ + mlan_status ret = MFALSE; + t_u32 sub_command; + + ENTER(); + if (req == NULL || req->pbuf == NULL) { + goto done; + } + + sub_command = *(t_u32 *) req->pbuf; + + switch (req->req_id) { + case MLAN_IOCTL_SCAN: + if (sub_command == MLAN_OID_SCAN_NORMAL || + sub_command == MLAN_OID_SCAN_SPECIFIC_SSID || + sub_command == MLAN_OID_SCAN_USER_CONFIG) { + ret = MTRUE; + } + break; + case MLAN_IOCTL_BSS: + if (sub_command == MLAN_OID_BSS_STOP || +#ifdef UAP_SUPPORT + sub_command == MLAN_OID_UAP_BSS_CONFIG || +#endif + sub_command == MLAN_OID_BSS_CHANNEL + /* sub_command == MLAN_OID_BSS_ROLE */ ) { + ret = MTRUE; + } + break; + case MLAN_IOCTL_RADIO_CFG: + if (sub_command == MLAN_OID_BAND_CFG) { + ret = MTRUE; + } + break; +#if defined(UAP_SUPPORT) + case MLAN_IOCTL_SNMP_MIB: + if (sub_command == MLAN_OID_SNMP_MIB_DOT11D || + sub_command == MLAN_OID_SNMP_MIB_DOT11H) { + ret = MTRUE; + } + break; +#endif + case MLAN_IOCTL_11D_CFG: +#ifdef STA_SUPPORT + if (sub_command == MLAN_OID_11D_CFG_ENABLE) { + ret = MTRUE; + } +#endif + if (sub_command == MLAN_OID_11D_DOMAIN_INFO) { + ret = MTRUE; + } + break; + case MLAN_IOCTL_MISC_CFG: + if (sub_command == MLAN_OID_MISC_REGION) { + ret = MTRUE; + } + if (sub_command == MLAN_OID_MISC_HOST_CMD) { + phostcmd_header phostcmd; + t_u8 *ptlv_buf; + t_u16 tag, length; + + phostcmd = + (phostcmd_header) ((pmlan_ds_misc_cfg) req->pbuf)->param. + hostcmd.cmd; + ptlv_buf = (t_u8 *) phostcmd + sizeof(hostcmd_header); + if (phostcmd->action == MLAN_ACT_SET) { + while (ptlv_buf < (t_u8 *) phostcmd + phostcmd->size) { + tag = *(t_u16 *) ptlv_buf; + length = *(t_u16 *) (ptlv_buf + 2); + /* Check Blocking TLV here, should add more... */ + if (tag == MRVL_CHANNELCONFIG_TLV_ID) { + ret = MTRUE; + break; + } + ptlv_buf += (length + MRVL_TLV_HEADER_SIZE); + } + } + } + break; + case MLAN_IOCTL_11H_CFG: + /* Prevent execute more than once */ + if (sub_command == MLAN_OID_11H_CHANNEL_CHECK) { + ret = MTRUE; + } + break; + default: + ret = MFALSE; + break; + } + + done: + LEAVE(); + return ret; +} + +/******************************************************** + Global Functions +********************************************************/ + +/** + * @brief Send ioctl request to MLAN + * + * @param priv A pointer to moal_private structure + * @param req A pointer to mlan_ioctl_req buffer + * @param wait_option Wait option (MOAL_WAIT or MOAL_NO_WAIT) + * + * @return MLAN_STATUS_SUCCESS/MLAN_STATUS_PENDING -- success, otherwise fail + */ +mlan_status +woal_request_ioctl(moal_private * priv, mlan_ioctl_req * req, t_u8 wait_option) +{ + wait_queue *wait; + mlan_status status; + + ENTER(); + + if (priv->phandle->surprise_removed == MTRUE) { + PRINTM(MERROR, + "IOCTL is not allowed while the device is not present\n"); + LEAVE(); + return MLAN_STATUS_FAILURE; + } +#if defined(SDIO_SUSPEND_RESUME) + if (priv->phandle->is_suspended == MTRUE) { + PRINTM(MERROR, "IOCTL is not allowed while suspended\n"); + LEAVE(); + return MLAN_STATUS_FAILURE; + } +#endif + + /* For MLAN_OID_MISC_HOST_CMD, action is 0, "action set" is checked later */ + if ((req->action == MLAN_ACT_SET || req->action == 0) && + priv->phandle->cac_period == MTRUE) { + t_u32 sub_command; + /* CAC checking period left to complete jiffies */ + unsigned long cac_left_jiffies; + + sub_command = *(t_u32 *) req->pbuf; + + /* cac_left_jiffies will be negative if and only if * event + MLAN_EVENT_ID_DRV_MEAS_REPORT recieved from FW * after CAC measure + period ends, * usually this could be considered as a FW bug */ + cac_left_jiffies = MEAS_REPORT_TIME - + (jiffies - priv->phandle->meas_start_jiffies); +#ifdef DFS_TESTING_SUPPORT + if (priv->phandle->cac_period_jiffies) { + cac_left_jiffies = priv->phandle->cac_period_jiffies - + (jiffies - priv->phandle->meas_start_jiffies); + } +#endif + if (cac_left_jiffies < 0) { + /* Avoid driver hang in FW died during CAC measure period */ + priv->phandle->cac_period = MFALSE; + PRINTM(MERROR, + "CAC measure period spends longer than scheduled time " + "or meas done event never received\n"); + status = MLAN_STATUS_FAILURE; + goto done; + } + + /* Check BSS START first */ + if (sub_command == MLAN_OID_BSS_START) { + mlan_ds_bss *bss; + bss = (mlan_ds_bss *) req->pbuf; + /* + * Bss delay start after channel report received, + * not block the driver by delay executing. This is + * because a BSS_START cmd is always executed right + * after channel check issued. + */ + if (priv->phandle->delay_bss_start == MFALSE) { + PRINTM(MMSG, "Received BSS Start command during CAC period, " + "delay executing %ld seconds\n", cac_left_jiffies / HZ); + priv->phandle->delay_bss_start = MTRUE; + memcpy(&priv->phandle->delay_ssid_bssid, + &bss->param.ssid_bssid, sizeof(mlan_ssid_bssid)); + /* TODO: return success to allow the half below of routines of + which calling BSS start to execute */ + status = MLAN_STATUS_SUCCESS; + goto done; + } else { + /* TODO: not blocking it, just return failure */ + PRINTM(MMSG, "Only one BSS Start command allowed for delay " + "executing!\n"); + status = MLAN_STATUS_FAILURE; + goto done; + } + } + if (woal_cac_period_block_cmd(priv, req)) { + priv->phandle->meas_wait_q_woken = MFALSE; + PRINTM(MMSG, "CAC check is on going... Blocking Command" + " %ld seconds\n", cac_left_jiffies / HZ); + /* blocking timeout set to 1.5 * CAC checking period left time */ + wait_event_interruptible_timeout(priv->phandle->meas_wait_q, + priv->phandle->meas_wait_q_woken, + cac_left_jiffies * 3 / 2); + } + } else if (priv->phandle->cac_period) { + PRINTM(MINFO, "Operation during CAC check period.\n"); + } + wait = (wait_queue *) req->reserved_1; + req->bss_index = priv->bss_index; + if (wait_option) + woal_fill_wait_queue(priv, wait, wait_option); + else + req->reserved_1 = 0; + + /* Call MLAN ioctl handle */ + status = mlan_ioctl(priv->phandle->pmlan_adapter, req); + switch (status) { + case MLAN_STATUS_PENDING: + PRINTM(MIOCTL, + "IOCTL pending: %p id=0x%x, sub_id=0x%x wait_option=%d, action=%d\n", + req, req->req_id, (*(t_u32 *) req->pbuf), wait_option, + (int) req->action); + atomic_inc(&priv->phandle->ioctl_pending); + /* Status pending, wake up main process */ + queue_work(priv->phandle->workqueue, &priv->phandle->main_work); + + /* Wait for completion */ + if (wait_option) { + woal_wait_ioctl_complete(priv, req, wait_option); + status = wait->status; + } + break; + case MLAN_STATUS_SUCCESS: + case MLAN_STATUS_FAILURE: + case MLAN_STATUS_RESOURCE: + PRINTM(MIOCTL, + "IOCTL: %p id=0x%x, sub_id=0x%x wait_option=%d, action=%d status=%d\n", + req, req->req_id, (*(t_u32 *) req->pbuf), wait_option, + (int) req->action, status); + default: + break; + } + done: + LEAVE(); + return status; +} + +/** + * @brief Send set MAC address request to MLAN + * + * @param priv A pointer to moal_private structure + * + * @return MLAN_STATUS_SUCCESS/MLAN_STATUS_PENDING -- success, otherwise fail + */ +mlan_status +woal_request_set_mac_address(moal_private * priv) +{ + mlan_ioctl_req *req = NULL; + mlan_ds_bss *bss = NULL; + mlan_status status; + ENTER(); + + /* Allocate an IOCTL request buffer */ + req = (mlan_ioctl_req *) woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_bss)); + if (req == NULL) { + status = MLAN_STATUS_FAILURE; + goto done; + } + + /* Fill request buffer */ + bss = (mlan_ds_bss *) req->pbuf; + bss->sub_command = MLAN_OID_BSS_MAC_ADDR; + memcpy(&bss->param.mac_addr, priv->current_addr, + sizeof(mlan_802_11_mac_addr)); + req->req_id = MLAN_IOCTL_BSS; + req->action = MLAN_ACT_SET; + + /* Send IOCTL request to MLAN */ + status = woal_request_ioctl(priv, req, MOAL_CMD_WAIT); + if (status == MLAN_STATUS_SUCCESS) { + memcpy(priv->netdev->dev_addr, priv->current_addr, ETH_ALEN); +#if defined(STA_CFG80211) || defined(UAP_CFG80211) + if (IS_STA_OR_UAP_CFG80211(cfg80211_wext) && priv->wdev && + priv->wdev->wiphy) + memcpy(priv->wdev->wiphy->perm_addr, priv->current_addr, ETH_ALEN); +#endif + HEXDUMP("priv->MacAddr:", priv->current_addr, ETH_ALEN); + } else { + PRINTM(MERROR, "set mac address failed! status=%d, error_code=0x%x\n", + status, req->status_code); + } + done: + if (req) + kfree(req); + LEAVE(); + return status; +} + +/** + * @brief Send multicast list request to MLAN + * + * @param priv A pointer to moal_private structure + * @param dev A pointer to net_device structure + * + * @return N/A + */ +void +woal_request_set_multicast_list(moal_private * priv, struct net_device *dev) +{ + mlan_ioctl_req *req = NULL; + mlan_ds_bss *bss = NULL; + mlan_status status; +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,35) + int mc_count = dev->mc_count; +#else + int mc_count = netdev_mc_count(dev); +#endif + + ENTER(); + + /* Allocate an IOCTL request buffer */ + req = (mlan_ioctl_req *) woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_bss)); + if (req == NULL) { + PRINTM(MERROR, "%s:Fail to allocate ioctl req buffer\n", __FUNCTION__); + goto done; + } + + /* Fill request buffer */ + bss = (mlan_ds_bss *) req->pbuf; + bss->sub_command = MLAN_OID_BSS_MULTICAST_LIST; + req->req_id = MLAN_IOCTL_BSS; + req->action = MLAN_ACT_SET; + if (dev->flags & IFF_PROMISC) { + bss->param.multicast_list.mode = MLAN_PROMISC_MODE; + } else if (dev->flags & IFF_ALLMULTI || + mc_count > MLAN_MAX_MULTICAST_LIST_SIZE) { + bss->param.multicast_list.mode = MLAN_ALL_MULTI_MODE; + } else { + bss->param.multicast_list.mode = MLAN_MULTICAST_MODE; + if (mc_count) + bss->param.multicast_list.num_multicast_addr = + woal_copy_mcast_addr(&bss->param.multicast_list, dev); + } + + /* Send IOCTL request to MLAN */ + status = woal_request_ioctl(priv, req, MOAL_NO_WAIT); + if (status != MLAN_STATUS_PENDING) + kfree(req); + done: + LEAVE(); + return; +} + +/** + * @brief Send deauth command to MLAN + * + * @param priv A pointer to moal_private structure + * @param wait_option Wait option + * @param mac MAC address to deauthenticate + * + * @return MLAN_STATUS_SUCCESS/MLAN_STATUS_PENDING -- success, otherwise fail + */ +mlan_status +woal_disconnect(moal_private * priv, t_u8 wait_option, t_u8 * mac) +{ + mlan_ioctl_req *req = NULL; + mlan_ds_bss *bss = NULL; + mlan_status status; + + ENTER(); + + /* Allocate an IOCTL request buffer */ + req = (mlan_ioctl_req *) woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_bss)); + if (req == NULL) { + status = MLAN_STATUS_FAILURE; + goto done; + } + + /* Fill request buffer */ + bss = (mlan_ds_bss *) req->pbuf; + bss->sub_command = MLAN_OID_BSS_STOP; + if (mac) + memcpy((t_u8 *) & bss->param.bssid, mac, sizeof(mlan_802_11_mac_addr)); + req->req_id = MLAN_IOCTL_BSS; + req->action = MLAN_ACT_SET; + + /* Send IOCTL request to MLAN */ + status = woal_request_ioctl(priv, req, wait_option); + + done: + if (req) + kfree(req); +#ifdef REASSOCIATION + priv->reassoc_required = MFALSE; +#endif /* REASSOCIATION */ + LEAVE(); + return status; +} + +/** + * @brief Send bss_start command to MLAN + * + * @param priv A pointer to moal_private structure + * @param wait_option Wait option + * @param ssid_bssid A point to mlan_ssid_bssid structure + * + * @return MLAN_STATUS_SUCCESS/MLAN_STATUS_PENDING -- success, otherwise fail + */ +mlan_status +woal_bss_start(moal_private * priv, t_u8 wait_option, + mlan_ssid_bssid * ssid_bssid) +{ + mlan_ioctl_req *req = NULL; + mlan_ds_bss *bss = NULL; + mlan_status status; + + ENTER(); + + /* Stop the O.S. TX queue if needed */ + woal_stop_queue(priv->netdev); + + /* Allocate an IOCTL request buffer */ + req = (mlan_ioctl_req *) woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_bss)); + if (req == NULL) { + status = MLAN_STATUS_FAILURE; + goto done; + } + + /* Fill request buffer */ + bss = (mlan_ds_bss *) req->pbuf; + bss->sub_command = MLAN_OID_BSS_START; + if (ssid_bssid) + memcpy(&bss->param.ssid_bssid, ssid_bssid, sizeof(mlan_ssid_bssid)); + req->req_id = MLAN_IOCTL_BSS; + req->action = MLAN_ACT_SET; + + /* Send IOCTL request to MLAN */ + status = woal_request_ioctl(priv, req, wait_option); + + done: + if (req) + kfree(req); + LEAVE(); + return status; +} + +/** + * @brief Get BSS info + * + * @param priv A pointer to moal_private structure + * @param wait_option Wait option + * @param bss_info A pointer to mlan_bss_info structure + * + * @return MLAN_STATUS_SUCCESS/MLAN_STATUS_PENDING -- success, otherwise fail + */ +mlan_status +woal_get_bss_info(moal_private * priv, t_u8 wait_option, + mlan_bss_info * bss_info) +{ + int ret = 0; + mlan_ioctl_req *req = NULL; + mlan_ds_get_info *info = NULL; + mlan_status status = MLAN_STATUS_SUCCESS; + ENTER(); + + /* Allocate an IOCTL request buffer */ + req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_get_info)); + if (req == NULL) { + ret = -ENOMEM; + goto done; + } + + /* Fill request buffer */ + info = (mlan_ds_get_info *) req->pbuf; + info->sub_command = MLAN_OID_GET_BSS_INFO; + req->req_id = MLAN_IOCTL_GET_INFO; + req->action = MLAN_ACT_GET; + + /* Send IOCTL request to MLAN */ + status = woal_request_ioctl(priv, req, wait_option); + if (status == MLAN_STATUS_SUCCESS) { + if (bss_info) { + memcpy(bss_info, &info->param.bss_info, sizeof(mlan_bss_info)); + } + } + done: + if (req && (status != MLAN_STATUS_PENDING)) + kfree(req); + LEAVE(); + return status; +} + +#ifdef STA_SUPPORT +/** + * @brief Set/Get retry count + * + * @param priv A pointer to moal_private structure + * @param action Action set or get + * @param wait_option Wait option + * @param value Retry value + * + * @return MLAN_STATUS_SUCCESS/MLAN_STATUS_PENDING -- success, otherwise fail + */ +mlan_status +woal_set_get_retry(moal_private * priv, t_u32 action, + t_u8 wait_option, int *value) +{ + mlan_ioctl_req *req = NULL; + mlan_ds_snmp_mib *mib = NULL; + mlan_status ret = MLAN_STATUS_SUCCESS; + ENTER(); + + /* Allocate an IOCTL request buffer */ + req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_snmp_mib)); + if (req == NULL) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + + /* Fill request buffer */ + mib = (mlan_ds_snmp_mib *) req->pbuf; + mib->sub_command = MLAN_OID_SNMP_MIB_RETRY_COUNT; + req->req_id = MLAN_IOCTL_SNMP_MIB; + req->action = action; + + if (action == MLAN_ACT_SET) { + if (*value < MLAN_TX_RETRY_MIN || *value > MLAN_TX_RETRY_MAX) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + mib->param.retry_count = *value; + } + + /* Send IOCTL request to MLAN */ + ret = woal_request_ioctl(priv, req, wait_option); + if (ret == MLAN_STATUS_SUCCESS && action == MLAN_ACT_GET) { + *value = mib->param.retry_count; + } +#ifdef STA_CFG80211 + /* If set is invoked from other than iw i.e iwconfig, wiphy retry count + should be updated as well */ + if (IS_STA_CFG80211(cfg80211_wext) && priv->wdev && priv->wdev->wiphy && + (GET_BSS_ROLE(priv) == MLAN_BSS_ROLE_STA) && (action == MLAN_ACT_SET)) { + priv->wdev->wiphy->retry_long = (t_u8) * value; + priv->wdev->wiphy->retry_short = (t_u8) * value; + } +#endif + + done: + if (req && (ret != MLAN_STATUS_PENDING)) + kfree(req); + LEAVE(); + return ret; +} + +/** + * @brief Set/Get RTS threshold + * + * @param priv A pointer to moal_private structure + * @param action Action set or get + * @param wait_option Wait option + * @param value RTS threshold value + * + * @return MLAN_STATUS_SUCCESS/MLAN_STATUS_PENDING -- success, otherwise fail + */ +mlan_status +woal_set_get_rts(moal_private * priv, t_u32 action, + t_u8 wait_option, int *value) +{ + mlan_ioctl_req *req = NULL; + mlan_ds_snmp_mib *mib = NULL; + mlan_status ret = MLAN_STATUS_SUCCESS; + ENTER(); + + /* Allocate an IOCTL request buffer */ + req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_snmp_mib)); + if (req == NULL) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + + /* Fill request buffer */ + mib = (mlan_ds_snmp_mib *) req->pbuf; + mib->sub_command = MLAN_OID_SNMP_MIB_RTS_THRESHOLD; + req->req_id = MLAN_IOCTL_SNMP_MIB; + req->action = action; + + if (action == MLAN_ACT_SET) { + if (*value < MLAN_RTS_MIN_VALUE || *value > MLAN_RTS_MAX_VALUE) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + mib->param.rts_threshold = *value; + } + + /* Send IOCTL request to MLAN */ + ret = woal_request_ioctl(priv, req, wait_option); + if (ret == MLAN_STATUS_SUCCESS && action == MLAN_ACT_GET) { + *value = mib->param.rts_threshold; + } +#ifdef STA_CFG80211 + /* If set is invoked from other than iw i.e iwconfig, wiphy RTS threshold + should be updated as well */ + if (IS_STA_CFG80211(cfg80211_wext) && priv->wdev && priv->wdev->wiphy && + (GET_BSS_ROLE(priv) == MLAN_BSS_ROLE_STA) && (action == MLAN_ACT_SET)) + priv->wdev->wiphy->rts_threshold = *value; +#endif + + done: + if (req && (ret != MLAN_STATUS_PENDING)) + kfree(req); + LEAVE(); + return ret; +} + +/** + * @brief Set/Get Fragment threshold + * + * @param priv A pointer to moal_private structure + * @param action Action set or get + * @param wait_option Wait option + * @param value Fragment threshold value + * + * @return MLAN_STATUS_SUCCESS/MLAN_STATUS_PENDING -- success, otherwise fail + */ +mlan_status +woal_set_get_frag(moal_private * priv, t_u32 action, + t_u8 wait_option, int *value) +{ + mlan_ioctl_req *req = NULL; + mlan_ds_snmp_mib *mib = NULL; + mlan_status ret = MLAN_STATUS_SUCCESS; + ENTER(); + + /* Allocate an IOCTL request buffer */ + req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_snmp_mib)); + if (req == NULL) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + + /* Fill request buffer */ + mib = (mlan_ds_snmp_mib *) req->pbuf; + mib->sub_command = MLAN_OID_SNMP_MIB_FRAG_THRESHOLD; + req->req_id = MLAN_IOCTL_SNMP_MIB; + req->action = action; + + if (action == MLAN_ACT_SET) { + if (*value < MLAN_FRAG_MIN_VALUE || *value > MLAN_FRAG_MAX_VALUE) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + mib->param.frag_threshold = *value; + } + + /* Send IOCTL request to MLAN */ + ret = woal_request_ioctl(priv, req, wait_option); + if (ret == MLAN_STATUS_SUCCESS && action == MLAN_ACT_GET) { + *value = mib->param.frag_threshold; + } +#ifdef STA_CFG80211 + /* If set is invoked from other than iw i.e iwconfig, wiphy fragment + threshold should be updated as well */ + if (IS_STA_CFG80211(cfg80211_wext) && priv->wdev && priv->wdev->wiphy && + (GET_BSS_ROLE(priv) == MLAN_BSS_ROLE_STA) && (action == MLAN_ACT_SET)) + priv->wdev->wiphy->frag_threshold = *value; +#endif + + done: + if (req && (ret != MLAN_STATUS_PENDING)) + kfree(req); + LEAVE(); + return ret; +} + +/** + * @brief Set/Get generic IE + * + * @param priv A pointer to moal_private structure + * @param action Action set or get + * @param ie Information element + * @param ie_len Length of the IE + * + * @return MLAN_STATUS_SUCCESS -- success, otherwise fail + */ +mlan_status +woal_set_get_gen_ie(moal_private * priv, t_u32 action, t_u8 * ie, int *ie_len) +{ + mlan_status ret = MLAN_STATUS_SUCCESS; + mlan_ds_misc_cfg *misc = NULL; + mlan_ioctl_req *req = NULL; + + ENTER(); + + if ((action == MLAN_ACT_GET) && (ie == NULL || ie_len == NULL)) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + + if (action == MLAN_ACT_SET && *ie_len > MAX_IE_SIZE) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + + req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_misc_cfg)); + if (req == NULL) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + + misc = (mlan_ds_misc_cfg *) req->pbuf; + misc->sub_command = MLAN_OID_MISC_GEN_IE; + req->req_id = MLAN_IOCTL_MISC_CFG; + req->action = action; + misc->param.gen_ie.type = MLAN_IE_TYPE_GEN_IE; + + if (action == MLAN_ACT_SET) { + misc->param.gen_ie.len = *ie_len; + if (*ie_len) + memcpy(misc->param.gen_ie.ie_data, ie, *ie_len); + } + + if (MLAN_STATUS_SUCCESS != woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT)) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + + if (action == MLAN_ACT_GET) { + *ie_len = misc->param.gen_ie.len; + if (*ie_len) + memcpy(ie, misc->param.gen_ie.ie_data, *ie_len); + } + + done: + if (req) + kfree(req); + + LEAVE(); + return ret; +} + +/** + * @brief Set/Get TX power + * + * @param priv A pointer to moal_private structure + * @param action Action set or get + * @param power_cfg A pinter to mlan_power_cfg_t structure + * + * @return MLAN_STATUS_SUCCESS/MLAN_STATUS_PENDING -- success, otherwise fail + */ +mlan_status +woal_set_get_tx_power(moal_private * priv, + t_u32 action, mlan_power_cfg_t * power_cfg) +{ + mlan_ds_power_cfg *pcfg = NULL; + mlan_ioctl_req *req = NULL; + mlan_status ret = MLAN_STATUS_SUCCESS; + ENTER(); + + req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_power_cfg)); + if (req == NULL) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + pcfg = (mlan_ds_power_cfg *) req->pbuf; + pcfg->sub_command = MLAN_OID_POWER_CFG; + req->req_id = MLAN_IOCTL_POWER_CFG; + req->action = action; + if (action == MLAN_ACT_SET && power_cfg) + memcpy(&pcfg->param.power_cfg, power_cfg, sizeof(mlan_power_cfg_t)); + + if (MLAN_STATUS_SUCCESS != woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT)) + ret = MLAN_STATUS_FAILURE; + + if (ret == MLAN_STATUS_SUCCESS && power_cfg) + memcpy(power_cfg, &pcfg->param.power_cfg, sizeof(mlan_power_cfg_t)); + + done: + if (req && (ret != MLAN_STATUS_PENDING)) + kfree(req); + LEAVE(); + return ret; +} + +/** + * @brief Set/Get IEEE power management + * + * @param priv A pointer to moal_private structure + * @param action Action set or get + * @param disabled A pointer to disabled flag + * @param power_type IEEE power type + * + * @return MLAN_STATUS_SUCCESS -- success, otherwise fail + */ +mlan_status +woal_set_get_power_mgmt(moal_private * priv, + t_u32 action, int *disabled, int power_type) +{ + mlan_status ret = MLAN_STATUS_SUCCESS; + mlan_ioctl_req *req = NULL; + mlan_ds_pm_cfg *pm_cfg = NULL; + + ENTER(); + + req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_pm_cfg)); + if (req == NULL) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + pm_cfg = (mlan_ds_pm_cfg *) req->pbuf; + pm_cfg->sub_command = MLAN_OID_PM_CFG_IEEE_PS; + req->req_id = MLAN_IOCTL_PM_CFG; + req->action = action; + + if (action == MLAN_ACT_SET) { + PRINTM(MINFO, "PS_MODE set power disabled=%d power type=%#x\n", + *disabled, power_type); + if (*disabled) + pm_cfg->param.ps_mode = 0; + else { + /* Check not support case only (vwrq->disabled == FALSE) */ + if ((power_type & IW_POWER_TYPE) == IW_POWER_TIMEOUT) { + PRINTM(MERROR, "Setting power timeout is not supported\n"); + ret = MLAN_STATUS_FAILURE; + goto done; + } else if ((power_type & IW_POWER_TYPE) == IW_POWER_PERIOD) { + PRINTM(MERROR, "Setting power period is not supported\n"); + ret = MLAN_STATUS_FAILURE; + goto done; + } + pm_cfg->param.ps_mode = 1; + } + } + + if (MLAN_STATUS_SUCCESS != woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT)) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + + if (ret == MLAN_STATUS_SUCCESS && action == MLAN_ACT_GET) + *disabled = pm_cfg->param.ps_mode; + +#ifdef STA_CFG80211 + /* If set is invoked from other than iw i.e iwconfig, wiphy IEEE power save + mode should be updated */ + if (IS_STA_CFG80211(cfg80211_wext) && priv->wdev && + (GET_BSS_ROLE(priv) == MLAN_BSS_ROLE_STA) && (action == MLAN_ACT_SET)) { + if (*disabled) + priv->wdev->ps = MFALSE; + else + priv->wdev->ps = MTRUE; + } +#endif + + done: + if (req) + kfree(req); + + LEAVE(); + return ret; +} + +/** + * @brief Set region code + * + * @param priv A pointer to moal_private structure + * @param region A pointer to region string + * + * @return MLAN_STATUS_SUCCESS/MLAN_STATUS_PENDING --success, otherwise fail + */ +mlan_status +woal_set_region_code(moal_private * priv, char *region) +{ + mlan_status ret = MLAN_STATUS_SUCCESS; + mlan_ds_misc_cfg *cfg = NULL; + mlan_ioctl_req *req = NULL; + + ENTER(); + req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_misc_cfg)); + if (req == NULL) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + cfg = (mlan_ds_misc_cfg *) req->pbuf; + cfg->sub_command = MLAN_OID_MISC_REGION; + req->req_id = MLAN_IOCTL_MISC_CFG; + req->action = MLAN_ACT_SET; + cfg->param.region_code = region_string_2_region_code(region); + ret = woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT); + + done: + if (req) + kfree(req); + LEAVE(); + return ret; +} + +/** + * @brief Set/Get data rate + * + * @param priv A pointer to moal_private structure + * @param action Action set or get + * @param datarate A pointer to mlan_rate_cfg_t structure + * + * @return MLAN_STATUS_SUCCESS -- success, otherwise fail + */ +mlan_status +woal_set_get_data_rate(moal_private * priv, + t_u8 action, mlan_rate_cfg_t * datarate) +{ + mlan_status ret = MLAN_STATUS_SUCCESS; + mlan_ds_rate *rate = NULL; + mlan_ioctl_req *req = NULL; + + ENTER(); + + req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_rate)); + if (req == NULL) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + + rate = (mlan_ds_rate *) req->pbuf; + rate->param.rate_cfg.rate_type = MLAN_RATE_VALUE; + rate->sub_command = MLAN_OID_RATE_CFG; + req->req_id = MLAN_IOCTL_RATE; + req->action = action; + + if (datarate && (action == MLAN_ACT_SET)) + memcpy(&rate->param.rate_cfg, datarate, sizeof(mlan_rate_cfg_t)); + + if (MLAN_STATUS_SUCCESS == woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT)) { + if (datarate && (action == MLAN_ACT_GET)) + memcpy(datarate, &rate->param.rate_cfg, sizeof(mlan_rate_cfg_t)); + } else { + ret = MLAN_STATUS_FAILURE; + } + + done: + if (req) + kfree(req); + LEAVE(); + return ret; +} +#endif + +/** + * @brief Send get FW info request to MLAN + * + * @param priv A pointer to moal_private structure + * @param wait_option Wait option + * @param fw_info FW information + * + * @return MLAN_STATUS_SUCCESS/MLAN_STATUS_PENDING -- success, otherwise fail + */ +mlan_status +woal_request_get_fw_info(moal_private * priv, t_u8 wait_option, + mlan_fw_info * fw_info) +{ + mlan_ioctl_req *req = NULL; + mlan_ds_get_info *info; + mlan_status status; + ENTER(); + memset(priv->current_addr, 0xff, ETH_ALEN); + + /* Allocate an IOCTL request buffer */ + req = (mlan_ioctl_req *) woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_bss)); + if (req == NULL) { + status = MLAN_STATUS_FAILURE; + goto done; + } + + /* Fill request buffer */ + info = (mlan_ds_get_info *) req->pbuf; + req->req_id = MLAN_IOCTL_GET_INFO; + req->action = MLAN_ACT_GET; + info->sub_command = MLAN_OID_GET_FW_INFO; + + /* Send IOCTL request to MLAN */ + status = woal_request_ioctl(priv, req, wait_option); + if (status == MLAN_STATUS_SUCCESS) { + priv->phandle->fw_release_number = info->param.fw_info.fw_ver; + if (priv->current_addr[0] == 0xff) + memcpy(priv->current_addr, &info->param.fw_info.mac_addr, + sizeof(mlan_802_11_mac_addr)); + memcpy(priv->netdev->dev_addr, priv->current_addr, ETH_ALEN); +#if defined(STA_CFG80211) || defined(UAP_CFG80211) + if (IS_STA_OR_UAP_CFG80211(cfg80211_wext) && priv->wdev && + priv->wdev->wiphy) + memcpy(priv->wdev->wiphy->perm_addr, priv->current_addr, ETH_ALEN); +#endif + if (fw_info) + memcpy(fw_info, &info->param.fw_info, sizeof(mlan_fw_info)); + DBG_HEXDUMP(MCMD_D, "mac", priv->current_addr, 6); + } else + PRINTM(MERROR, "get fw info failed! status=%d, error_code=0x%x\n", + status, req->status_code); + done: + if (req) + kfree(req); + LEAVE(); + return status; +} + +#ifdef PROC_DEBUG +/** + * @brief Get debug info + * + * @param priv A pointer to moal_private structure + * @param wait_option Wait option + * @param debug_info A pointer to mlan_debug_info structure + * + * @return MLAN_STATUS_SUCCESS/MLAN_STATUS_PENDING -- success, otherwise fail + */ +mlan_status +woal_get_debug_info(moal_private * priv, t_u8 wait_option, + mlan_debug_info * debug_info) +{ + int ret = 0; + mlan_ioctl_req *req = NULL; + mlan_ds_get_info *info = NULL; + mlan_status status = MLAN_STATUS_SUCCESS; + ENTER(); + + /* Allocate an IOCTL request buffer */ + req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_get_info)); + if (req == NULL) { + ret = -ENOMEM; + goto done; + } + + /* Fill request buffer */ + info = (mlan_ds_get_info *) req->pbuf; + info->sub_command = MLAN_OID_GET_DEBUG_INFO; + req->req_id = MLAN_IOCTL_GET_INFO; + req->action = MLAN_ACT_GET; + + /* Send IOCTL request to MLAN */ + status = woal_request_ioctl(priv, req, wait_option); + if (status == MLAN_STATUS_SUCCESS) { + if (debug_info) { + memcpy(debug_info, &info->param.debug_info, + sizeof(mlan_debug_info)); + } + } + done: + if (req && (status != MLAN_STATUS_PENDING)) + kfree(req); + LEAVE(); + return status; +} + +/** + * @brief Set debug info + * + * @param priv A pointer to moal_private structure + * @param wait_option Wait option + * @param debug_info A pointer to mlan_debug_info structure + * + * @return MLAN_STATUS_SUCCESS/MLAN_STATUS_PENDING -- success, otherwise fail + */ +mlan_status +woal_set_debug_info(moal_private * priv, t_u8 wait_option, + mlan_debug_info * debug_info) +{ + int ret = 0; + mlan_ioctl_req *req = NULL; + mlan_ds_get_info *info = NULL; + mlan_status status = MLAN_STATUS_SUCCESS; + + ENTER(); + + if (!debug_info) { + ret = -EINVAL; + LEAVE(); + return MLAN_STATUS_FAILURE; + } + + /* Allocate an IOCTL request buffer */ + req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_get_info)); + if (req == NULL) { + ret = -ENOMEM; + goto done; + } + + /* Fill request buffer */ + info = (mlan_ds_get_info *) req->pbuf; + info->sub_command = MLAN_OID_GET_DEBUG_INFO; + memcpy(&info->param.debug_info, debug_info, sizeof(mlan_debug_info)); + req->req_id = MLAN_IOCTL_GET_INFO; + req->action = MLAN_ACT_SET; + + /* Send IOCTL request to MLAN */ + status = woal_request_ioctl(priv, req, wait_option); + done: + if (req && (status != MLAN_STATUS_PENDING)) + kfree(req); + LEAVE(); + return status; +} +#endif /* PROC_DEBUG */ + +#if defined(STA_WEXT) || defined(UAP_WEXT) +/** + * @brief host command ioctl function + * + * @param priv A pointer to moal_private structure + * @param wrq A pointer to iwreq structure + * @return 0 --success, otherwise fail + */ +int +woal_host_command(moal_private * priv, struct iwreq *wrq) +{ + HostCmd_Header cmd_header; + int ret = 0; + mlan_ds_misc_cfg *misc = NULL; + mlan_ioctl_req *req = NULL; + + ENTER(); + + /* Sanity check */ + if (wrq->u.data.pointer == NULL) { + PRINTM(MERROR, "hostcmd IOCTL corrupt data\n"); + ret = -EINVAL; + goto done; + } + 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; + memset(&cmd_header, 0, sizeof(cmd_header)); + + /* get command header */ + if (copy_from_user + (&cmd_header, wrq->u.data.pointer, sizeof(HostCmd_Header))) { + PRINTM(MERROR, "copy from user failed: Host command header\n"); + ret = -EFAULT; + goto done; + } + misc->param.hostcmd.len = woal_le16_to_cpu(cmd_header.size); + + PRINTM(MINFO, "Host command len = %u\n", misc->param.hostcmd.len); + + if (!misc->param.hostcmd.len || + misc->param.hostcmd.len > MLAN_SIZE_OF_CMD_BUFFER) { + PRINTM(MERROR, "Invalid data buffer length\n"); + ret = -EINVAL; + goto done; + } + + /* get the whole command from user */ + if (copy_from_user + (misc->param.hostcmd.cmd, wrq->u.data.pointer, + woal_le16_to_cpu(cmd_header.size))) { + PRINTM(MERROR, "copy from user failed\n"); + ret = -EFAULT; + goto done; + } + misc->sub_command = MLAN_OID_MISC_HOST_CMD; + req->req_id = MLAN_IOCTL_MISC_CFG; + + if (MLAN_STATUS_SUCCESS != woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT)) { + ret = -EFAULT; + goto done; + } + if (copy_to_user + (wrq->u.data.pointer, (t_u8 *) misc->param.hostcmd.cmd, + misc->param.hostcmd.len)) { + ret = -EFAULT; + goto done; + } + wrq->u.data.length = misc->param.hostcmd.len; + done: + if (req) + kfree(req); + LEAVE(); + return ret; +} +#endif + +#if defined(WIFI_DIRECT_SUPPORT) || defined(UAP_SUPPORT) +/** + * @brief host command ioctl function + * + * @param dev A pointer to net_device structure + * @param req A pointer to ifreq structure + * @return 0 --success, otherwise fail + */ +/********* format of ifr_data *************/ +/* buf_len + Hostcmd_body */ +/* buf_len: 4 bytes */ +/* the length of the buf which */ +/* can be used to return data */ +/* to application */ +/* Hostcmd_body */ +/*******************************************/ +int +woal_hostcmd_ioctl(struct net_device *dev, struct ifreq *req) +{ + moal_private *priv = (moal_private *) netdev_priv(dev); + t_u32 buf_len = 0; + HostCmd_Header cmd_header; + int ret = 0; + mlan_ds_misc_cfg *misc = NULL; + mlan_ioctl_req *ioctl_req = NULL; + + ENTER(); + + /* Sanity check */ + if (req->ifr_data == NULL) { + PRINTM(MERROR, "uap_hostcmd_ioctl() corrupt data\n"); + ret = -EFAULT; + goto done; + } + + if (copy_from_user(&buf_len, req->ifr_data, sizeof(buf_len))) { + PRINTM(MERROR, "Copy from user failed\n"); + ret = -EFAULT; + goto done; + } + + memset(&cmd_header, 0, sizeof(cmd_header)); + + /* get command header */ + if (copy_from_user + (&cmd_header, req->ifr_data + sizeof(buf_len), + sizeof(HostCmd_Header))) { + PRINTM(MERROR, "Copy from user failed\n"); + ret = -EFAULT; + goto done; + } + + PRINTM(MINFO, "Host command len = %d\n", woal_le16_to_cpu(cmd_header.size)); + + if (woal_le16_to_cpu(cmd_header.size) > MLAN_SIZE_OF_CMD_BUFFER) { + ret = -EINVAL; + goto done; + } + + ioctl_req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_misc_cfg)); + if (ioctl_req == NULL) { + ret = -ENOMEM; + goto done; + } + misc = (mlan_ds_misc_cfg *) ioctl_req->pbuf; + + misc->param.hostcmd.len = woal_le16_to_cpu(cmd_header.size); + + /* get the whole command from user */ + if (copy_from_user + (misc->param.hostcmd.cmd, req->ifr_data + sizeof(buf_len), + misc->param.hostcmd.len)) { + PRINTM(MERROR, "copy from user failed\n"); + ret = -EFAULT; + goto done; + } + misc->sub_command = MLAN_OID_MISC_HOST_CMD; + ioctl_req->req_id = MLAN_IOCTL_MISC_CFG; + + if (MLAN_STATUS_SUCCESS != + woal_request_ioctl(priv, ioctl_req, MOAL_IOCTL_WAIT)) { + ret = -EFAULT; + goto done; + } + if (misc->param.hostcmd.len > buf_len) { + PRINTM(MERROR, "buf_len is too small, resp_len=%d, buf_len=%d\n", + (int) misc->param.hostcmd.len, (int) buf_len); + ret = -EFAULT; + goto done; + } + if (copy_to_user + (req->ifr_data + sizeof(buf_len), (t_u8 *) misc->param.hostcmd.cmd, + misc->param.hostcmd.len)) { + ret = -EFAULT; + goto done; + } + done: + if (ioctl_req) + kfree(ioctl_req); + LEAVE(); + return ret; +} +#endif + +/** + * @brief CUSTOM_IE ioctl handler + * + * @param dev A pointer to net_device structure + * @param req A pointer to ifreq structure + * @return 0 --success, otherwise fail + */ +int +woal_custom_ie_ioctl(struct net_device *dev, struct ifreq *req) +{ + moal_private *priv = (moal_private *) netdev_priv(dev); + mlan_ioctl_req *ioctl_req = NULL; + mlan_ds_misc_cfg *misc = NULL; + mlan_ds_misc_custom_ie *custom_ie = NULL; + int ret = 0; + + ENTER(); + + /* Sanity check */ + if (req->ifr_data == NULL) { + PRINTM(MERROR, "woal_custom_ie_ioctl() corrupt data\n"); + ret = -EFAULT; + goto done; + } + + if (!(custom_ie = kmalloc(sizeof(mlan_ds_misc_custom_ie), GFP_KERNEL))) { + ret = -ENOMEM; + goto done; + } + memset(custom_ie, 0, sizeof(mlan_ds_misc_custom_ie)); + + if (copy_from_user + (custom_ie, req->ifr_data, sizeof(mlan_ds_misc_custom_ie))) { + PRINTM(MERROR, "Copy from user failed\n"); + ret = -EFAULT; + goto done; + } + + ioctl_req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_misc_cfg)); + if (ioctl_req == NULL) { + ret = -ENOMEM; + goto done; + } + + misc = (mlan_ds_misc_cfg *) ioctl_req->pbuf; + misc->sub_command = MLAN_OID_MISC_CUSTOM_IE; + ioctl_req->req_id = MLAN_IOCTL_MISC_CFG; + if ((custom_ie->len == 0) || + (custom_ie->len == sizeof(custom_ie->ie_data_list[0].ie_index))) + ioctl_req->action = MLAN_ACT_GET; + else + ioctl_req->action = MLAN_ACT_SET; + + memcpy(&misc->param.cust_ie, custom_ie, sizeof(mlan_ds_misc_custom_ie)); + + if (MLAN_STATUS_SUCCESS != + woal_request_ioctl(priv, ioctl_req, MOAL_IOCTL_WAIT)) { + ret = -EFAULT; + goto done; + } + + if (ioctl_req->action == MLAN_ACT_GET) { + if (copy_to_user + (req->ifr_data, &misc->param.cust_ie, + sizeof(mlan_ds_misc_custom_ie))) { + PRINTM(MERROR, "Copy to user failed!\n"); + ret = -EFAULT; + goto done; + } + } else if (ioctl_req->status_code == MLAN_ERROR_IOCTL_FAIL) { + /* send a separate error code to indicate error from driver */ + ret = EFAULT; + } + + done: + if (ioctl_req) + kfree(ioctl_req); + if (custom_ie) + kfree(custom_ie); + LEAVE(); + return ret; +} + +/** + * @brief send raw data packet ioctl function + * + * @param dev A pointer to net_device structure + * @param req A pointer to ifreq structure + * @return 0 --success, otherwise fail + */ +int +woal_send_host_packet(struct net_device *dev, struct ifreq *req) +{ + moal_private *priv = (moal_private *) netdev_priv(dev); + t_u32 packet_len = 0; + int ret = 0; + pmlan_buffer pmbuf = NULL; + mlan_status status; + + ENTER(); + + /* Sanity check */ + if (req->ifr_data == NULL) { + PRINTM(MERROR, "woal_send_host_packet() corrupt data\n"); + ret = -EFAULT; + goto done; + } + + if (copy_from_user(&packet_len, req->ifr_data, sizeof(packet_len))) { + PRINTM(MERROR, "Copy from user failed\n"); + ret = -EFAULT; + goto done; + } +#define PACKET_HEADER_LEN 8 + pmbuf = + woal_alloc_mlan_buffer(priv->phandle, + MLAN_MIN_DATA_HEADER_LEN + packet_len + + PACKET_HEADER_LEN); + if (!pmbuf) { + PRINTM(MERROR, "Fail to allocate mlan_buffer\n"); + ret = -ENOMEM; + goto done; + } + pmbuf->data_offset = MLAN_MIN_DATA_HEADER_LEN; + + /* get whole packet and header */ + if (copy_from_user + (pmbuf->pbuf + pmbuf->data_offset, req->ifr_data + sizeof(packet_len), + PACKET_HEADER_LEN + packet_len)) { + PRINTM(MERROR, "Copy from user failed\n"); + ret = -EFAULT; + woal_free_mlan_buffer(priv->phandle, pmbuf); + goto done; + } + pmbuf->data_len = PACKET_HEADER_LEN + packet_len; + pmbuf->buf_type = MLAN_BUF_TYPE_RAW_DATA; + pmbuf->bss_index = priv->bss_index; + status = mlan_send_packet(priv->phandle->pmlan_adapter, pmbuf); + switch (status) { + case MLAN_STATUS_PENDING: + atomic_inc(&priv->phandle->tx_pending); + queue_work(priv->phandle->workqueue, &priv->phandle->main_work); + break; + case MLAN_STATUS_SUCCESS: + woal_free_mlan_buffer(priv->phandle, pmbuf); + break; + case MLAN_STATUS_FAILURE: + default: + woal_free_mlan_buffer(priv->phandle, pmbuf); + ret = -EFAULT; + break; + } + done: + LEAVE(); + return ret; +} + +#if defined(UAP_WEXT) +/** + * @brief Set/Get CUSTOM_IE ioctl handler + * + * @param mask Mask to set or clear from caller + * @param ie IE buffer to set for beacon + * @param ie_len Length of the IE + * + * @return 0 --success, otherwise fail + */ +int +woal_set_get_custom_ie(moal_private * priv, t_u16 mask, t_u8 * ie, int ie_len) +{ + mlan_ioctl_req *ioctl_req = NULL; + mlan_ds_misc_cfg *misc = NULL; + mlan_ds_misc_custom_ie *misc_ie = NULL; + int ret = 0; + custom_ie *pcust_bcn_ie = NULL; + + ENTER(); + + ioctl_req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_misc_cfg)); + if (ioctl_req == NULL) { + LEAVE(); + return -ENOMEM; + } + + misc = (mlan_ds_misc_cfg *) ioctl_req->pbuf; + misc->sub_command = MLAN_OID_MISC_CUSTOM_IE; + ioctl_req->req_id = MLAN_IOCTL_MISC_CFG; + ioctl_req->action = MLAN_ACT_SET; + misc_ie = &misc->param.cust_ie; + +#ifndef TLV_TYPE_MGMT_IE +#define TLV_TYPE_MGMT_IE (0x169) +#endif + misc_ie->type = TLV_TYPE_MGMT_IE; + misc_ie->len = (sizeof(custom_ie) - MAX_IE_SIZE) + ie_len; + pcust_bcn_ie = misc_ie->ie_data_list; + pcust_bcn_ie->ie_index = 0xffff; + pcust_bcn_ie->mgmt_subtype_mask = mask; + pcust_bcn_ie->ie_length = ie_len; + memcpy(pcust_bcn_ie->ie_buffer, ie, ie_len); + + if (MLAN_STATUS_SUCCESS != + woal_request_ioctl(priv, ioctl_req, MOAL_IOCTL_WAIT)) { + ret = -EFAULT; + } + + if (ioctl_req) + kfree(ioctl_req); + LEAVE(); + return ret; +} +#endif /* defined(HOST_TXRX_MGMT_FRAME) && defined(UAP_WEXT) */ + +/** + * @brief ioctl function get BSS type + * + * @param dev A pointer to net_device structure + * @param req A pointer to ifreq structure + * @return 0 --success, otherwise fail + */ +int +woal_get_bss_type(struct net_device *dev, struct ifreq *req) +{ + int ret = 0; + moal_private *priv = (moal_private *) netdev_priv(dev); + int bss_type; + + ENTER(); + + bss_type = (int) priv->bss_type; + if (copy_to_user(req->ifr_data, &bss_type, sizeof(int))) { + PRINTM(MINFO, "Copy to user failed!\n"); + ret = -EFAULT; + } + + LEAVE(); + return ret; +} + +#if defined(WIFI_DIRECT_SUPPORT) +#if defined(STA_SUPPORT) && defined(UAP_SUPPORT) +#if defined(STA_WEXT) || defined(UAP_WEXT) +/** + * @brief Swithces BSS role of WFD interface + * + * @param priv A pointer to moal_private structure + * @param action Action: set or get + * @param wait_option Wait option (MOAL_WAIT or MOAL_NO_WAIT) + * @param bss_role A pointer to bss role + * + * @return 0 --success, otherwise fail + */ +mlan_status +woal_bss_role_cfg(moal_private * priv, t_u8 action, + t_u8 wait_option, t_u8 * bss_role) +{ + int ret = 0; + mlan_ds_bss *bss = NULL; + mlan_ioctl_req *req = NULL; + struct net_device *dev = priv->netdev; + + ENTER(); + + if (priv->bss_type != MLAN_BSS_TYPE_WIFIDIRECT) { + PRINTM(MWARN, "Command is not allowed for this interface\n"); + ret = -EPERM; + goto done; + } + + 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_ROLE; + req->req_id = MLAN_IOCTL_BSS; + req->action = action; + if (action == MLAN_ACT_SET) { + bss->param.bss_role = *bss_role; + } + if (MLAN_STATUS_SUCCESS != woal_request_ioctl(priv, req, wait_option)) { + ret = -EFAULT; + goto done; + } + + if (action == MLAN_ACT_GET) { + *bss_role = bss->param.bss_role; + } else { + /* Update moal_private */ + priv->bss_role = *bss_role; + if (priv->bss_type == MLAN_BSS_TYPE_UAP) + priv->bss_type = MLAN_BSS_TYPE_STA; + else if (priv->bss_type == MLAN_BSS_TYPE_STA) + priv->bss_type = MLAN_BSS_TYPE_UAP; + + if (*bss_role == MLAN_BSS_ROLE_UAP) { + /* Switch: STA -> uAP */ + /* Setup the OS Interface to our functions */ +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,29) + dev->do_ioctl = woal_uap_do_ioctl; + dev->set_multicast_list = woal_uap_set_multicast_list; +#else + dev->netdev_ops = &woal_uap_netdev_ops; +#endif +#ifdef UAP_WEXT + if (IS_UAP_WEXT(cfg80211_wext)) { +#ifdef WIRELESS_EXT +#if WIRELESS_EXT < 21 + dev->get_wireless_stats = woal_get_uap_wireless_stats; +#endif + dev->wireless_handlers = + (struct iw_handler_def *) &woal_uap_handler_def; +#endif /* WIRELESS_EXT */ + init_waitqueue_head(&priv->w_stats_wait_q); + } +#endif /* UAP_WEXT */ + } else if (*bss_role == MLAN_BSS_ROLE_STA) { + /* Switch: uAP -> STA */ + /* Setup the OS Interface to our functions */ +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,29) + dev->do_ioctl = woal_do_ioctl; + dev->set_multicast_list = woal_set_multicast_list; +#else + dev->netdev_ops = &woal_netdev_ops; +#endif +#ifdef STA_WEXT + if (IS_STA_WEXT(cfg80211_wext)) { +#ifdef WIRELESS_EXT +#if WIRELESS_EXT < 21 + dev->get_wireless_stats = woal_get_wireless_stats; +#endif + dev->wireless_handlers = + (struct iw_handler_def *) &woal_handler_def; +#endif + init_waitqueue_head(&priv->w_stats_wait_q); + } +#endif /* STA_WEXT */ + } + } + + done: + if (req) + kfree(req); + LEAVE(); + return ret; +} + +/** + * @brief Set/Get BSS role + * + * @param priv A pointer to moal_private structure + * @param wrq A pointer to iwreq structure + * + * @return 0 --success, otherwise fail + */ +int +woal_set_get_bss_role(moal_private * priv, struct iwreq *wrq) +{ + int ret = 0; + int bss_role = 0; + t_u8 action = MLAN_ACT_GET; + + ENTER(); + + if (wrq->u.data.length) { + if (copy_from_user(&bss_role, wrq->u.data.pointer, sizeof(int))) { + PRINTM(MERROR, "Copy from user failed\n"); + ret = -EFAULT; + goto done; + } + if ((bss_role != MLAN_BSS_ROLE_STA && + bss_role != MLAN_BSS_ROLE_UAP) || + (priv->bss_type != MLAN_BSS_TYPE_WIFIDIRECT)) { + PRINTM(MWARN, "Invalid BSS role\n"); + ret = -EINVAL; + goto done; + } + if (bss_role == GET_BSS_ROLE(priv)) { + PRINTM(MWARN, "Already BSS is in desired role\n"); + ret = -EINVAL; + goto done; + } + action = MLAN_ACT_SET; + /* Reset interface */ + woal_reset_intf(priv, MOAL_IOCTL_WAIT, MFALSE); + } + + if (MLAN_STATUS_SUCCESS != woal_bss_role_cfg(priv, + action, MOAL_IOCTL_WAIT, + (t_u8 *) & bss_role)) { + ret = -EFAULT; + goto done; + } + + if (!wrq->u.data.length) { + if (copy_to_user(wrq->u.data.pointer, &bss_role, sizeof(int))) { + ret = -EFAULT; + goto done; + } + wrq->u.data.length = 1; + } else { + /* Initialize private structures */ + woal_init_priv(priv, MOAL_IOCTL_WAIT); + + /* Enable interfaces */ + netif_device_attach(priv->netdev); + woal_start_queue(priv->netdev); + } + + done: + LEAVE(); + return ret; +} +#endif /* STA_WEXT || UAP_WEXT */ +#endif /* STA_SUPPORT && UAP_SUPPORT */ +#endif /* WIFI_DIRECT_SUPPORT && V14_FEATURE */ + +/** + * @brief Get Host Sleep parameters + * + * @param priv A pointer to moal_private structure + * @param action Action: set or get + * @param wait_option Wait option (MOAL_WAIT or MOAL_NO_WAIT) + * @param hscfg A pointer to mlan_ds_hs_cfg structure + * + * @return MLAN_STATUS_SUCCESS/MLAN_STATUS_PENDING -- success, otherwise fail + */ +mlan_status +woal_set_get_hs_params(moal_private * priv, t_u16 action, t_u8 wait_option, + mlan_ds_hs_cfg * hscfg) +{ + mlan_status ret = MLAN_STATUS_SUCCESS; + mlan_ds_pm_cfg *pmcfg = NULL; + mlan_ioctl_req *req = NULL; + + ENTER(); + + /* Allocate an IOCTL request buffer */ + req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_pm_cfg)); + if (req == NULL) { + ret = -ENOMEM; + goto done; + } + + /* Fill request buffer */ + pmcfg = (mlan_ds_pm_cfg *) req->pbuf; + pmcfg->sub_command = MLAN_OID_PM_CFG_HS_CFG; + req->req_id = MLAN_IOCTL_PM_CFG; + req->action = action; + if (action == MLAN_ACT_SET) + memcpy(&pmcfg->param.hs_cfg, hscfg, sizeof(mlan_ds_hs_cfg)); + + /* Send IOCTL request to MLAN */ + ret = woal_request_ioctl(priv, req, wait_option); + if (ret == MLAN_STATUS_SUCCESS) { + if (hscfg && action == MLAN_ACT_GET) { + memcpy(hscfg, &pmcfg->param.hs_cfg, sizeof(mlan_ds_hs_cfg)); + } + } + done: + if (req && (ret != MLAN_STATUS_PENDING)) + kfree(req); + LEAVE(); + return ret; +} + +/** + * @brief Cancel Host Sleep configuration + * + * @param priv A pointer to moal_private structure + * @param wait_option wait option + * + * @return MLAN_STATUS_SUCCESS, MLAN_STATUS_PENDING, + * or MLAN_STATUS_FAILURE + */ +mlan_status +woal_cancel_hs(moal_private * priv, t_u8 wait_option) +{ + mlan_status ret = MLAN_STATUS_SUCCESS; + mlan_ds_hs_cfg hscfg; + + ENTER(); + + /* Cancel Host Sleep */ + hscfg.conditions = HOST_SLEEP_CFG_CANCEL; + hscfg.is_invoke_hostcmd = MTRUE; + ret = woal_set_get_hs_params(priv, MLAN_ACT_SET, wait_option, &hscfg); + + LEAVE(); + return ret; +} + +#if defined(SDIO_SUSPEND_RESUME) +/** @brief This function enables the host sleep + * + * @param priv A Pointer to the moal_private structure + * @return MTRUE or MFALSE + */ +int +woal_enable_hs(moal_private * priv) +{ + mlan_ds_hs_cfg hscfg; + moal_handle *handle = NULL; + int hs_actived = MFALSE; + int timeout = 0; +#ifdef SDIO_SUSPEND_RESUME + mlan_ds_ps_info pm_info; +#endif + + ENTER(); + + if (priv == NULL) { + PRINTM(MERROR, "Invalid priv\n"); + goto done; + } + handle = priv->phandle; + if (handle->hs_activated == MTRUE) { + PRINTM(MIOCTL, "HS Already actived\n"); + hs_actived = MTRUE; + goto done; + } +#ifdef STA_SUPPORT + woal_reconfig_bgscan(priv->phandle); +#endif + /* Enable Host Sleep */ + handle->hs_activate_wait_q_woken = MFALSE; + memset(&hscfg, 0, sizeof(mlan_ds_hs_cfg)); + hscfg.is_invoke_hostcmd = MTRUE; + if (woal_set_get_hs_params(priv, MLAN_ACT_SET, MOAL_NO_WAIT, &hscfg) == + MLAN_STATUS_FAILURE) { + PRINTM(MIOCTL, "IOCTL request HS enable failed\n"); + goto done; + } + timeout = wait_event_interruptible_timeout(handle->hs_activate_wait_q, + handle->hs_activate_wait_q_woken, + HS_ACTIVE_TIMEOUT); + sdio_claim_host(((struct sdio_mmc_card *) handle->card)->func); + if ((handle->hs_activated == MTRUE) || (handle->is_suspended == MTRUE)) { + PRINTM(MCMND, "suspend success! force=%u skip=%u\n", + handle->hs_force_count, handle->hs_skip_count); + hs_actived = MTRUE; + } +#ifdef SDIO_SUSPEND_RESUME + else { + handle->suspend_fail = MTRUE; + woal_get_pm_info(priv, &pm_info); + if (pm_info.is_suspend_allowed == MTRUE) { +#ifdef MMC_PM_FUNC_SUSPENDED + woal_wlan_is_suspended(priv->phandle); +#endif + handle->hs_force_count++; + PRINTM(MCMND, "suspend allowed! force=%u skip=%u\n", + handle->hs_force_count, handle->hs_skip_count); + hs_actived = MTRUE; + } + } +#endif /* SDIO_SUSPEND_RESUME */ + sdio_release_host(((struct sdio_mmc_card *) handle->card)->func); + if (hs_actived != MTRUE) { + handle->hs_skip_count++; +#ifdef SDIO_SUSPEND_RESUME + PRINTM(MCMND, "suspend skipped! timeout=%d allow=%d force=%u skip=%u\n", + timeout, (int) pm_info.is_suspend_allowed, + handle->hs_force_count, handle->hs_skip_count); +#else + PRINTM(MCMND, "suspend skipped! timeout=%d skip=%u\n", + timeout, handle->hs_skip_count); +#endif + woal_cancel_hs(priv, MOAL_NO_WAIT); + } + done: + LEAVE(); + return hs_actived; +} +#endif + +/** + * @brief This function send soft_reset command to firmware + * + * @param handle A pointer to moal_handle structure + * @return MLAN_STATUS_SUCCESS/MLAN_STATUS_PENDING on success, otherwise failure code + */ +mlan_status +woal_request_soft_reset(moal_handle * handle) +{ + mlan_status ret = MLAN_STATUS_SUCCESS; + mlan_ioctl_req *req = NULL; + mlan_ds_misc_cfg *misc = NULL; + + ENTER(); + req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_misc_cfg)); + if (req) { + misc = (mlan_ds_misc_cfg *) req->pbuf; + misc->sub_command = MLAN_OID_MISC_SOFT_RESET; + req->req_id = MLAN_IOCTL_MISC_CFG; + req->action = MLAN_ACT_SET; + ret = + woal_request_ioctl(woal_get_priv(handle, MLAN_BSS_ROLE_ANY), req, + MOAL_PROC_WAIT); + } + + handle->surprise_removed = MTRUE; + woal_sched_timeout(5); + if (req) + kfree(req); + LEAVE(); + return ret; +} + +/** + * @brief Set wapi enable + * + * @param priv A pointer to moal_private structure + * @param wait_option Wait option + * @param enable MTRUE or MFALSE + * + * @return MLAN_STATUS_SUCCESS/MLAN_STATUS_PENDING -- success, otherwise fail + */ +mlan_status +woal_set_wapi_enable(moal_private * priv, t_u8 wait_option, t_u32 enable) +{ + int ret = 0; + mlan_ioctl_req *req = NULL; + mlan_ds_sec_cfg *sec = NULL; + mlan_status status = MLAN_STATUS_SUCCESS; + ENTER(); + + /* Allocate an IOCTL request buffer */ + req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_sec_cfg)); + if (req == NULL) { + ret = -ENOMEM; + goto done; + } + + /* Fill request buffer */ + sec = (mlan_ds_sec_cfg *) req->pbuf; + sec->sub_command = MLAN_OID_SEC_CFG_WAPI_ENABLED; + req->req_id = MLAN_IOCTL_SEC_CFG; + req->action = MLAN_ACT_SET; + sec->param.wapi_enabled = enable; + + /* Send IOCTL request to MLAN */ + status = woal_request_ioctl(priv, req, wait_option); + done: + if (req && (status != MLAN_STATUS_PENDING)) + kfree(req); + LEAVE(); + return status; +} + +/** + * @brief Get version + * + * @param handle A pointer to moal_handle structure + * @param version A pointer to version buffer + * @param max_len max length of version buffer + * + * @return N/A + */ +void +woal_get_version(moal_handle * handle, char *version, int max_len) +{ + union + { + t_u32 l; + t_u8 c[4]; + } ver; + char fw_ver[32]; + + ENTER(); + + ver.l = handle->fw_release_number; + snprintf(fw_ver, sizeof(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); + + LEAVE(); +} + +#if defined(STA_WEXT) || defined(UAP_WEXT) +/** + * @brief Get Driver Version + * + * @param priv A pointer to moal_private structure + * @param req A pointer to ifreq structure + * + * @return 0 --success, otherwise fail + */ +int +woal_get_driver_version(moal_private * priv, struct ifreq *req) +{ + struct iwreq *wrq = (struct iwreq *) req; + int len; + char buf[MLAN_MAX_VER_STR_LEN]; + ENTER(); + + woal_get_version(priv->phandle, buf, sizeof(buf) - 1); + + len = strlen(buf); + if (wrq->u.data.pointer) { + if (copy_to_user(wrq->u.data.pointer, buf, len)) { + PRINTM(MERROR, "Copy to user failed\n"); + LEAVE(); + return -EFAULT; + } + wrq->u.data.length = len; + } + PRINTM(MINFO, "MOAL VERSION: %s\n", buf); + LEAVE(); + return 0; +} + +/** + * @brief Get extended driver version + * + * @param priv A pointer to moal_private structure + * @param ireq A pointer to ifreq structure + * + * @return 0 --success, otherwise fail + */ +int +woal_get_driver_verext(moal_private * priv, struct ifreq *ireq) +{ + struct iwreq *wrq = (struct iwreq *) ireq; + mlan_ds_get_info *info = NULL; + mlan_ioctl_req *req = NULL; + int ret = 0; + + ENTER(); + + req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_get_info)); + if (req == NULL) { + LEAVE(); + return -ENOMEM; + } + + info = (mlan_ds_get_info *) req->pbuf; + info->sub_command = MLAN_OID_GET_VER_EXT; + req->req_id = MLAN_IOCTL_GET_INFO; + req->action = MLAN_ACT_GET; + + if (!wrq->u.data.flags) { + info->param.ver_ext.version_str_sel = + *((int *) (wrq->u.name + SUBCMD_OFFSET)); + } else { + if (copy_from_user + (&info->param.ver_ext.version_str_sel, wrq->u.data.pointer, + sizeof(info->param.ver_ext.version_str_sel))) { + PRINTM(MERROR, "Copy from user failed\n"); + ret = -EFAULT; + goto done; + } else { + if (((t_s32) (info->param.ver_ext.version_str_sel)) < 0) { + PRINTM(MERROR, "Invalid arguments!\n"); + ret = -EINVAL; + goto done; + } + } + } + + if (MLAN_STATUS_SUCCESS != woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT)) { + ret = -EFAULT; + goto done; + } + + if (wrq->u.data.pointer) { + if (copy_to_user(wrq->u.data.pointer, info->param.ver_ext.version_str, + strlen(info->param.ver_ext.version_str))) { + PRINTM(MERROR, "Copy to user failed\n"); + ret = -EFAULT; + goto done; + } + wrq->u.data.length = strlen(info->param.ver_ext.version_str); + } + + PRINTM(MINFO, "MOAL EXTENDED VERSION: %s\n", + info->param.ver_ext.version_str); + done: + if (req) + kfree(req); + + LEAVE(); + return ret; +} +#endif + +#ifdef DEBUG_LEVEL1 +/** + * @brief Set driver debug bit masks to mlan in order to enhance performance + * + * @param priv A pointer to moal_private structure + * @param drvdbg Driver debug level + * + * @return 0 --success, otherwise fail + */ +int +woal_set_drvdbg(moal_private * priv, t_u32 drvdbg) +{ + mlan_ioctl_req *req = NULL; + mlan_ds_misc_cfg *misc = NULL; + int ret = 0; + + ENTER(); + + req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_misc_cfg)); + if (req == NULL) { + LEAVE(); + return -ENOMEM; + } + + misc = (mlan_ds_misc_cfg *) req->pbuf; + misc->sub_command = MLAN_OID_MISC_DRVDBG; + req->req_id = MLAN_IOCTL_MISC_CFG; + req->action = MLAN_ACT_SET; + misc->param.drvdbg = drvdbg; + + ret = woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT); + + if (req && (ret != MLAN_STATUS_PENDING)) + kfree(req); + + LEAVE(); + return ret; +} +#endif + +/** + * @brief Mgmt frame forward registration + * + * @param priv A pointer to moal_private structure + * @param action Action: set or get + * @param pmgmt_subtype_mask A Pointer to mgmt frame subtype mask + * @param wait_option wait option (MOAL_WAIT or MOAL_NO_WAIT) + * + * @return 0 --success, otherwise fail + */ +int +woal_reg_rx_mgmt_ind(moal_private * priv, t_u16 action, + t_u32 * pmgmt_subtype_mask, t_u8 wait_option) +{ + mlan_ioctl_req *req = NULL; + mlan_ds_misc_cfg *misc = NULL; + int ret = 0; + + ENTER(); + + req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_misc_cfg)); + if (req == NULL) { + LEAVE(); + return -ENOMEM; + } + + misc = (mlan_ds_misc_cfg *) req->pbuf; + misc->sub_command = MLAN_OID_MISC_RX_MGMT_IND; + req->req_id = MLAN_IOCTL_MISC_CFG; + req->action = action; + misc->param.mgmt_subtype_mask = *pmgmt_subtype_mask; + if (req->action == MLAN_ACT_SET) + memcpy(&misc->param.mgmt_subtype_mask, + pmgmt_subtype_mask, sizeof(misc->param.mgmt_subtype_mask)); + + ret = woal_request_ioctl(priv, req, wait_option); + + if (req->action == MLAN_ACT_GET) + memcpy(pmgmt_subtype_mask, &misc->param.mgmt_subtype_mask, + sizeof(misc->param.mgmt_subtype_mask)); + + if (req && (ret != MLAN_STATUS_PENDING)) + kfree(req); + + LEAVE(); + return ret; +} + +/** + * @brief Set/Get Transmit beamforming configuration + * + * @param priv A pointer to moal_private structure + * @param action Action: set or get + * @param tx_bf_cfg A pointer to tx_bf_cfg structure + * + * @return MLAN_STATUS_SUCCESS -- success, otherwise fail + */ +mlan_status +woal_set_get_tx_bf_cfg(moal_private * priv, t_u16 action, + mlan_ds_11n_tx_bf_cfg * tx_bf_cfg) +{ + mlan_status ret = MLAN_STATUS_SUCCESS; + mlan_ioctl_req *req = NULL; + mlan_ds_11n_cfg *bf_cfg = NULL; + + ENTER(); + + /* Sanity test */ + if (tx_bf_cfg == NULL) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + + /* Allocate an IOCTL request buffer */ + req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_11n_cfg)); + if (req == NULL) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + + /* Fill request buffer */ + bf_cfg = (mlan_ds_11n_cfg *) req->pbuf; + req->req_id = MLAN_IOCTL_11N_CFG; + bf_cfg->sub_command = MLAN_OID_11N_CFG_TX_BF_CFG; + + req->action = action; + memcpy(&bf_cfg->param.tx_bf, tx_bf_cfg, sizeof(mlan_ds_11n_tx_bf_cfg)); + + /* Send IOCTL request to MLAN */ + if (MLAN_STATUS_SUCCESS != woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT)) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + + if (action == MLAN_ACT_GET) + memcpy(tx_bf_cfg, &bf_cfg->param.tx_bf, sizeof(mlan_ds_11n_tx_bf_cfg)); + + done: + LEAVE(); + return ret; +} + +/** + * @brief Handle ioctl resp + * + * @param priv Pointer to moal_private structure + * @param req Pointer to mlan_ioctl_req structure + * + * @return N/A + */ +void +woal_process_ioctl_resp(moal_private * priv, mlan_ioctl_req * req) +{ + ENTER(); + + if (priv == NULL) { + LEAVE(); + return; + } + switch (req->req_id) { + case MLAN_IOCTL_GET_INFO: +#ifdef STA_WEXT +#ifdef STA_SUPPORT + if (IS_STA_WEXT(cfg80211_wext) && + GET_BSS_ROLE(priv) == MLAN_BSS_ROLE_STA) + woal_ioctl_get_info_resp(priv, (mlan_ds_get_info *) req->pbuf); +#endif +#endif +#ifdef UAP_WEXT +#ifdef UAP_SUPPORT + if (IS_UAP_WEXT(cfg80211_wext) && + GET_BSS_ROLE(priv) == MLAN_BSS_ROLE_UAP) + woal_ioctl_get_uap_info_resp(priv, (mlan_ds_get_info *) req->pbuf); +#endif +#endif + break; +#ifdef STA_WEXT +#ifdef STA_SUPPORT + case MLAN_IOCTL_BSS: + if (IS_STA_WEXT(cfg80211_wext) && + GET_BSS_ROLE(priv) == MLAN_BSS_ROLE_STA) + woal_ioctl_get_bss_resp(priv, (mlan_ds_bss *) req->pbuf); + break; +#endif +#endif + default: + break; + } + + LEAVE(); + return; +} + +/** + * @brief Get PM info + * + * @param priv A pointer to moal_private structure + * @param pm_info A pointer to mlan_ds_ps_info structure + * + * @return MLAN_STATUS_SUCCESS/MLAN_STATUS_PENDING -- success, otherwise fail + */ +mlan_status +woal_get_pm_info(moal_private * priv, mlan_ds_ps_info * pm_info) +{ + mlan_status ret = MLAN_STATUS_SUCCESS; + mlan_ds_pm_cfg *pmcfg = NULL; + mlan_ioctl_req *req = NULL; + + ENTER(); + + /* Allocate an IOCTL request buffer */ + req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_pm_cfg)); + if (req == NULL) { + PRINTM(MERROR, "Fail to alloc mlan_ds_pm_cfg buffer\n"); + ret = MLAN_STATUS_FAILURE; + goto done; + } + + /* Fill request buffer */ + pmcfg = (mlan_ds_pm_cfg *) req->pbuf; + pmcfg->sub_command = MLAN_OID_PM_INFO; + req->req_id = MLAN_IOCTL_PM_CFG; + req->action = MLAN_ACT_GET; + + /* Send IOCTL request to MLAN */ + ret = woal_request_ioctl(priv, req, MOAL_CMD_WAIT); + if (ret == MLAN_STATUS_SUCCESS) { + if (pm_info) { + memcpy(pm_info, &pmcfg->param.ps_info, sizeof(mlan_ds_ps_info)); + } + } + done: + if (req && (ret != MLAN_STATUS_PENDING)) + kfree(req); + LEAVE(); + return ret; +} + +/** + * @brief Get Deep Sleep + * + * @param priv Pointer to the moal_private driver data struct + * @param data Pointer to return deep_sleep setting + * + * @return 0 --success, otherwise fail + */ +int +woal_get_deep_sleep(moal_private * priv, t_u32 * data) +{ + int ret = 0; + mlan_ioctl_req *req = NULL; + mlan_ds_pm_cfg *pm = NULL; + + ENTER(); + + req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_pm_cfg)); + if (req == NULL) { + LEAVE(); + return -ENOMEM; + } + pm = (mlan_ds_pm_cfg *) req->pbuf; + pm->sub_command = MLAN_OID_PM_CFG_DEEP_SLEEP; + req->req_id = MLAN_IOCTL_PM_CFG; + + req->action = MLAN_ACT_GET; + if (MLAN_STATUS_SUCCESS != woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT)) { + ret = -EFAULT; + goto done; + } + *data = pm->param.auto_deep_sleep.auto_ds; + *(data + 1) = pm->param.auto_deep_sleep.idletime; + + done: + if (req) + kfree(req); + + LEAVE(); + return ret; +} + +/** + * @brief Set Deep Sleep + * + * @param priv Pointer to the moal_private driver data struct + * @param wait_option wait option + * @param bdeep_sleep TRUE--enalbe deepsleep, FALSE--disable deepsleep + * @param idletime Idle time for optimized PS API + * + * @return 0 --success, otherwise fail + */ +int +woal_set_deep_sleep(moal_private * priv, t_u8 wait_option, BOOLEAN bdeep_sleep, + t_u16 idletime) +{ + int ret = 0; + mlan_ioctl_req *req = NULL; + mlan_ds_pm_cfg *pm = NULL; + + ENTER(); + + req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_pm_cfg)); + if (req == NULL) { + LEAVE(); + return -ENOMEM; + } + pm = (mlan_ds_pm_cfg *) req->pbuf; + pm->sub_command = MLAN_OID_PM_CFG_DEEP_SLEEP; + req->req_id = MLAN_IOCTL_PM_CFG; + + req->action = MLAN_ACT_SET; + if (bdeep_sleep == MTRUE) { + PRINTM(MIOCTL, "Deep Sleep: sleep\n"); + pm->param.auto_deep_sleep.auto_ds = DEEP_SLEEP_ON; + if (idletime) { + pm->param.auto_deep_sleep.idletime = idletime; + } + ret = woal_request_ioctl(priv, req, wait_option); + if (ret != MLAN_STATUS_SUCCESS && ret != MLAN_STATUS_PENDING) { + ret = -EFAULT; + goto done; + } + } else { + PRINTM(MIOCTL, "%lu : Deep Sleep: wakeup\n", jiffies); + pm->param.auto_deep_sleep.auto_ds = DEEP_SLEEP_OFF; + ret = woal_request_ioctl(priv, req, wait_option); + if (ret != MLAN_STATUS_SUCCESS && ret != MLAN_STATUS_PENDING) { + ret = -EFAULT; + goto done; + } + } + done: + if (req && (ret != MLAN_STATUS_PENDING)) + kfree(req); + + LEAVE(); + return ret; +} + +/** + * @brief Cancel CAC period block + * + * @param priv A pointer to moal_private structure + * + * @return N/A + */ +void +woal_cancel_cac_block(moal_private * priv) +{ + ENTER(); + /* if during CAC period, wake up wait queue */ + if (priv->phandle->cac_period == MTRUE) { + priv->phandle->cac_period = MFALSE; + priv->phandle->meas_start_jiffies = 0; + if (priv->phandle->delay_bss_start == MTRUE) { + priv->phandle->delay_bss_start = MFALSE; + } + if (priv->phandle->meas_wait_q_woken == MFALSE) { + priv->phandle->meas_wait_q_woken = MTRUE; + wake_up_interruptible(&priv->phandle->meas_wait_q); + } + } + LEAVE(); +} + +/** MEAS report timeout value in seconds */ + +/** + * @brief Issue MLAN_OID_11H_CHANNEL_CHECK ioctl + * + * @param priv Pointer to the moal_private driver data struct + * + * @return 0 --success, otherwise fail + */ +int +woal_11h_channel_check_ioctl(moal_private * priv) +{ + int ret = 0; + mlan_ioctl_req *req = NULL; + mlan_ds_11h_cfg *ds_11hcfg = NULL; + + ENTER(); + + req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_11h_cfg)); + if (req == NULL) { + ret = -ENOMEM; + goto done; + } + ds_11hcfg = (mlan_ds_11h_cfg *) req->pbuf; + + ds_11hcfg->sub_command = MLAN_OID_11H_CHANNEL_CHECK; + req->req_id = MLAN_IOCTL_11H_CFG; + req->action = MLAN_ACT_SET; + /* Send Channel Check command and wait until the report is ready */ + if (MLAN_STATUS_SUCCESS != woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT)) { + ret = -EFAULT; + goto done; + } + + /* set flag from here */ + priv->phandle->cac_period = MTRUE; + priv->phandle->meas_start_jiffies = jiffies; + + done: + if (req) + kfree(req); + + LEAVE(); + return ret; +} + +#if defined(WIFI_DIRECT_SUPPORT) +/** + * @brief set/get wifi direct mode + * + * @param priv A pointer to moal_private structure + * @param action set or get + * @param mode A pointer to wifi direct mode + * + * @return MLAN_STATUS_SUCCESS -- success, otherwise fail + */ +mlan_status +woal_wifi_direct_mode_cfg(moal_private * priv, t_u16 action, t_u16 * mode) +{ + mlan_status ret = MLAN_STATUS_SUCCESS; + mlan_ioctl_req *req = NULL; + mlan_ds_bss *bss = NULL; + + ENTER(); + req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_bss)); + if (req == NULL) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + bss = (mlan_ds_bss *) req->pbuf; + bss->sub_command = MLAN_OID_WIFI_DIRECT_MODE; + req->req_id = MLAN_IOCTL_BSS; + + req->action = action; + if (action == MLAN_ACT_SET) + bss->param.wfd_mode = *mode; + ret = woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT); + if (ret == MLAN_STATUS_SUCCESS) { + *mode = bss->param.wfd_mode; + PRINTM(MIOCTL, "ACT=%d, wifi_direct_mode=%d\n", action, *mode); + } + done: + if (req) + kfree(req); + LEAVE(); + return ret; +} + +/** + * @brief set remain channel + * + * @param priv A pointer to moal_private structure + * @param wait_option Wait option + * @param pchan A pointer to mlan_ds_remain_chan structure + * + * @return MLAN_STATUS_SUCCESS -- success, otherwise fail + */ +mlan_status +woal_set_remain_channel_ioctl(moal_private * priv, t_u8 wait_option, + mlan_ds_remain_chan * pchan) +{ + mlan_status ret = MLAN_STATUS_SUCCESS; + mlan_ioctl_req *req = NULL; + mlan_ds_radio_cfg *radio_cfg = NULL; + + ENTER(); + req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_radio_cfg)); + if (req == NULL) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + radio_cfg = (mlan_ds_radio_cfg *) req->pbuf; + radio_cfg->sub_command = MLAN_OID_REMAIN_CHAN_CFG; + req->req_id = MLAN_IOCTL_RADIO_CFG; + + req->action = MLAN_ACT_SET; + memcpy(&radio_cfg->param.remain_chan, pchan, sizeof(mlan_ds_remain_chan)); + ret = woal_request_ioctl(priv, req, wait_option); + if (ret == MLAN_STATUS_SUCCESS) { + memcpy(pchan, &radio_cfg->param.remain_chan, + sizeof(mlan_ds_remain_chan)); + } + done: + if (req) + kfree(req); + LEAVE(); + return ret; +} +#endif /* WIFI_DIRECT_SUPPORT */ + +#ifdef STA_SUPPORT +/** + * @brief Get RSSI info + * + * @param priv A pointer to moal_private structure + * @param wait_option Wait option + * @param signal A pointer tp mlan_ds_get_signal structure + * + * @return MLAN_STATUS_SUCCESS/MLAN_STATUS_PENDING -- success, otherwise fail + */ +mlan_status +woal_get_signal_info(moal_private * priv, t_u8 wait_option, + mlan_ds_get_signal * signal) +{ + int ret = 0; + mlan_ds_get_info *info = NULL; + mlan_ioctl_req *req = NULL; + mlan_status status = MLAN_STATUS_SUCCESS; + ENTER(); + + /* Allocate an IOCTL request buffer */ + req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_get_info)); + if (req == NULL) { + ret = -ENOMEM; + goto done; + } + + /* Fill request buffer */ + info = (mlan_ds_get_info *) req->pbuf; + info->sub_command = MLAN_OID_GET_SIGNAL; + info->param.signal.selector = ALL_RSSI_INFO_MASK; + req->req_id = MLAN_IOCTL_GET_INFO; + req->action = MLAN_ACT_GET; + + /* Send IOCTL request to MLAN */ + status = woal_request_ioctl(priv, req, wait_option); + if (status == MLAN_STATUS_SUCCESS) { + if (signal) + memcpy(signal, &info->param.signal, sizeof(mlan_ds_get_signal)); +#ifdef STA_WEXT + if (IS_STA_WEXT(cfg80211_wext)) { + if (info->param.signal.selector & BCN_RSSI_AVG_MASK) + priv->w_stats.qual.level = info->param.signal.bcn_rssi_avg; + if (info->param.signal.selector & BCN_NF_AVG_MASK) + priv->w_stats.qual.noise = info->param.signal.bcn_nf_avg; + } +#endif + } + done: + if (req && (status != MLAN_STATUS_PENDING)) + kfree(req); + LEAVE(); + return status; +} + +/** + * @brief Get scan table + * + * @param priv A pointer to moal_private structure + * @param wait_option Wait option + * @param scan_resp A pointer to mlan_scan_resp structure + * + * @return MLAN_STATUS_SUCCESS/MLAN_STATUS_PENDING -- success, otherwise fail + */ +mlan_status +woal_get_scan_table(moal_private * priv, t_u8 wait_option, + mlan_scan_resp * scan_resp) +{ + int ret = 0; + mlan_ioctl_req *req = NULL; + mlan_ds_scan *scan = NULL; + mlan_status status = MLAN_STATUS_SUCCESS; + ENTER(); + + /* Allocate an IOCTL request buffer */ + req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_scan)); + if (req == NULL) { + ret = -ENOMEM; + goto done; + } + + /* Fill request buffer */ + scan = (mlan_ds_scan *) req->pbuf; + scan->sub_command = MLAN_OID_SCAN_NORMAL; + req->req_id = MLAN_IOCTL_SCAN; + req->action = MLAN_ACT_GET; + memcpy((void *) &scan->param.scan_resp, (void *) scan_resp, + sizeof(mlan_scan_resp)); + + /* Send IOCTL request to MLAN */ + status = woal_request_ioctl(priv, req, wait_option); + if (status == MLAN_STATUS_SUCCESS) { + if (scan_resp) { + memcpy(scan_resp, &scan->param.scan_resp, sizeof(mlan_scan_resp)); + } + } + + done: + if (req && (status != MLAN_STATUS_PENDING)) + kfree(req); + LEAVE(); + return status; +} + +/** + * @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 + */ +mlan_status +woal_request_scan(moal_private * priv, + t_u8 wait_option, mlan_802_11_ssid * req_ssid) +{ + mlan_status ret = MLAN_STATUS_SUCCESS; + moal_handle *handle = priv->phandle; + mlan_ioctl_req *ioctl_req = NULL; + mlan_ds_scan *scan = NULL; + mlan_status status = MLAN_STATUS_SUCCESS; + ENTER(); + + if (MOAL_ACQ_SEMAPHORE_BLOCK(&handle->async_sem)) { + PRINTM(MERROR, "Acquire semaphore error, request_scan\n"); + LEAVE(); + return MLAN_STATUS_FAILURE; + } + handle->scan_pending_on_block = MTRUE; + + /* Allocate an IOCTL request buffer */ + ioctl_req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_scan)); + if (ioctl_req == NULL) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + + scan = (mlan_ds_scan *) ioctl_req->pbuf; + + if (req_ssid && req_ssid->ssid_len != 0) { + /* Specific SSID scan */ + ioctl_req->req_id = MLAN_IOCTL_SCAN; + ioctl_req->action = MLAN_ACT_SET; + + scan->sub_command = MLAN_OID_SCAN_SPECIFIC_SSID; + + memcpy(scan->param.scan_req.scan_ssid.ssid, + req_ssid->ssid, MIN(MLAN_MAX_SSID_LENGTH, req_ssid->ssid_len)); + scan->param.scan_req.scan_ssid.ssid_len = + MIN(MLAN_MAX_SSID_LENGTH, req_ssid->ssid_len); + } else { + /* Normal scan */ + ioctl_req->req_id = MLAN_IOCTL_SCAN; + ioctl_req->action = MLAN_ACT_SET; + + scan->sub_command = MLAN_OID_SCAN_NORMAL; + } + /* Send IOCTL request to MLAN */ + status = woal_request_ioctl(priv, ioctl_req, wait_option); + + if (status == MLAN_STATUS_FAILURE) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + done: + if ((ioctl_req) && (status != MLAN_STATUS_PENDING)) + kfree(ioctl_req); + + if (ret == MLAN_STATUS_FAILURE) { + handle->scan_pending_on_block = MFALSE; + MOAL_REL_SEMAPHORE(&handle->async_sem); + } + LEAVE(); + return ret; +} + +/** + * @brief Change Adhoc Channel + * + * @param priv A pointer to moal_private structure + * @param channel The channel to be set. + * + * @return MLAN_STATUS_SUCCESS--success, MLAN_STATUS_FAILURE--fail + */ +mlan_status +woal_change_adhoc_chan(moal_private * priv, int channel) +{ + mlan_status ret = MLAN_STATUS_SUCCESS; + mlan_bss_info bss_info; + mlan_ds_bss *bss = NULL; + mlan_ioctl_req *req = NULL; + + ENTER(); + + memset(&bss_info, 0, sizeof(bss_info)); + + /* Get BSS information */ + if (MLAN_STATUS_SUCCESS != + woal_get_bss_info(priv, MOAL_IOCTL_WAIT, &bss_info)) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + if (bss_info.bss_mode == MLAN_BSS_MODE_INFRA) { + ret = MLAN_STATUS_SUCCESS; + goto done; + } + + /* Allocate an IOCTL request buffer */ + req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_bss)); + if (req == NULL) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + + /* Get current channel */ + bss = (mlan_ds_bss *) req->pbuf; + bss->sub_command = MLAN_OID_IBSS_CHANNEL; + req->req_id = MLAN_IOCTL_BSS; + req->action = MLAN_ACT_GET; + + /* Send IOCTL request to MLAN */ + if (MLAN_STATUS_SUCCESS != woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT)) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + if (bss->param.bss_chan.channel == (unsigned int) channel) { + ret = MLAN_STATUS_SUCCESS; + goto done; + } + PRINTM(MINFO, "Updating Channel from %d to %d\n", + (int) bss->param.bss_chan.channel, channel); + + if (bss_info.media_connected != MTRUE) { + ret = MLAN_STATUS_SUCCESS; + goto done; + } + + /* Do disonnect */ + bss->sub_command = MLAN_OID_BSS_STOP; + memset((t_u8 *) & bss->param.bssid, 0, ETH_ALEN); + + /* Send IOCTL request to MLAN */ + if (MLAN_STATUS_SUCCESS != woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT)) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + + /* Do specific SSID scanning */ + if (MLAN_STATUS_SUCCESS != + woal_request_scan(priv, MOAL_IOCTL_WAIT, &bss_info.ssid)) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + /* Start/Join Adhoc network */ + bss->sub_command = MLAN_OID_BSS_START; + memset(&bss->param.ssid_bssid, 0, sizeof(mlan_ssid_bssid)); + memcpy(&bss->param.ssid_bssid.ssid, &bss_info.ssid, + sizeof(mlan_802_11_ssid)); + + /* Send IOCTL request to MLAN */ + if (MLAN_STATUS_SUCCESS != woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT)) { + ret = MLAN_STATUS_FAILURE; + } + + done: + if (req) + kfree(req); + LEAVE(); + return ret; +} + +/** + * @brief Find the best network to associate + * + * @param priv A pointer to moal_private structure + * @param wait_option Wait option + * @param ssid_bssid A pointer to mlan_ssid_bssid structure + * + * @return MLAN_STATUS_SUCCESS/MLAN_STATUS_PENDING -- success, otherwise fail + */ +mlan_status +woal_find_best_network(moal_private * priv, t_u8 wait_option, + mlan_ssid_bssid * ssid_bssid) +{ + mlan_ioctl_req *req = NULL; + mlan_ds_bss *bss = NULL; + mlan_status ret = MLAN_STATUS_SUCCESS; + t_u8 *mac = 0; + + ENTER(); + + if (!ssid_bssid) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + + /* Allocate an IOCTL request buffer */ + req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_bss)); + if (req == NULL) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + + /* Fill request buffer */ + bss = (mlan_ds_bss *) req->pbuf; + req->req_id = MLAN_IOCTL_BSS; + req->action = MLAN_ACT_GET; + bss->sub_command = MLAN_OID_BSS_FIND_BSS; + + memcpy(&bss->param.ssid_bssid, ssid_bssid, sizeof(mlan_ssid_bssid)); + + /* Send IOCTL request to MLAN */ + ret = woal_request_ioctl(priv, req, wait_option); + if (ret == MLAN_STATUS_SUCCESS) { + memcpy(ssid_bssid, &bss->param.ssid_bssid, sizeof(mlan_ssid_bssid)); + mac = (t_u8 *) & ssid_bssid->bssid; + PRINTM(MINFO, + "Find network: ssid=%s, %02x:%02x:%02x:%02x:%02x:%02x, idx=%d\n", + ssid_bssid->ssid.ssid, mac[0], mac[1], mac[2], mac[3], mac[4], + mac[5], (int) ssid_bssid->idx); + } + + done: + if (req) + kfree(req); + LEAVE(); + return ret; +} + +/** + * @brief Get authentication mode + * + * @param priv A pointer to moal_private structure + * @param wait_option Wait option + * @param auth_mode A pointer to authentication mode + * + * @return MLAN_STATUS_SUCCESS/MLAN_STATUS_PENDING -- success, otherwise fail + */ +mlan_status +woal_get_auth_mode(moal_private * priv, t_u8 wait_option, t_u32 * auth_mode) +{ + int ret = 0; + mlan_ioctl_req *req = NULL; + mlan_ds_sec_cfg *sec = NULL; + mlan_status status = MLAN_STATUS_SUCCESS; + ENTER(); + + /* Allocate an IOCTL request buffer */ + req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_sec_cfg)); + if (req == NULL) { + ret = -ENOMEM; + goto done; + } + + /* Fill request buffer */ + sec = (mlan_ds_sec_cfg *) req->pbuf; + sec->sub_command = MLAN_OID_SEC_CFG_AUTH_MODE; + req->req_id = MLAN_IOCTL_SEC_CFG; + req->action = MLAN_ACT_GET; + + /* Send IOCTL request to MLAN */ + status = woal_request_ioctl(priv, req, wait_option); + if (status == MLAN_STATUS_SUCCESS && auth_mode) { + *auth_mode = sec->param.auth_mode; + } + done: + if (req && (status != MLAN_STATUS_PENDING)) + kfree(req); + LEAVE(); + return status; +} + +/** + * @brief Get encrypt mode + * + * @param priv A pointer to moal_private structure + * @param wait_option Wait option + * @param encrypt_mode A pointer to encrypt mode + * + * @return MLAN_STATUS_SUCCESS/MLAN_STATUS_PENDING -- success, otherwise fail + */ +mlan_status +woal_get_encrypt_mode(moal_private * priv, t_u8 wait_option, + t_u32 * encrypt_mode) +{ + int ret = 0; + mlan_ioctl_req *req = NULL; + mlan_ds_sec_cfg *sec = NULL; + mlan_status status = MLAN_STATUS_SUCCESS; + + ENTER(); + + /* Allocate an IOCTL request buffer */ + req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_sec_cfg)); + if (req == NULL) { + ret = -ENOMEM; + goto done; + } + + /* Fill request buffer */ + sec = (mlan_ds_sec_cfg *) req->pbuf; + sec->sub_command = MLAN_OID_SEC_CFG_ENCRYPT_MODE; + req->req_id = MLAN_IOCTL_SEC_CFG; + req->action = MLAN_ACT_GET; + + /* Send IOCTL request to MLAN */ + status = woal_request_ioctl(priv, req, wait_option); + if (status == MLAN_STATUS_SUCCESS && encrypt_mode) { + *encrypt_mode = sec->param.encrypt_mode; + } + done: + if (req && (status != MLAN_STATUS_PENDING)) + kfree(req); + LEAVE(); + return status; +} + +/** + * @brief Get WPA enable + * + * @param priv A pointer to moal_private structure + * @param wait_option Wait option + * @param enable A pointer to wpa enable status + * + * @return MLAN_STATUS_SUCCESS/MLAN_STATUS_PENDING -- success, otherwise fail + */ +mlan_status +woal_get_wpa_enable(moal_private * priv, t_u8 wait_option, t_u32 * enable) +{ + int ret = 0; + mlan_ioctl_req *req = NULL; + mlan_ds_sec_cfg *sec = NULL; + mlan_status status = MLAN_STATUS_SUCCESS; + + ENTER(); + + /* Allocate an IOCTL request buffer */ + req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_sec_cfg)); + if (req == NULL) { + ret = -ENOMEM; + goto done; + } + + /* Fill request buffer */ + sec = (mlan_ds_sec_cfg *) req->pbuf; + sec->sub_command = MLAN_OID_SEC_CFG_WPA_ENABLED; + req->req_id = MLAN_IOCTL_SEC_CFG; + req->action = MLAN_ACT_GET; + + /* Send IOCTL request to MLAN */ + status = woal_request_ioctl(priv, req, wait_option); + if (status == MLAN_STATUS_SUCCESS && enable) { + *enable = sec->param.wpa_enabled; + } + done: + if (req && (status != MLAN_STATUS_PENDING)) + kfree(req); + LEAVE(); + return status; +} + +/** + * @brief Set authentication mode + * + * @param priv A pointer to moal_private structure + * @param wait_option Wait option + * @param auth_mode Authentication mode + * + * @return MLAN_STATUS_SUCCESS/MLAN_STATUS_PENDING -- success, otherwise fail + */ +mlan_status +woal_set_auth_mode(moal_private * priv, t_u8 wait_option, t_u32 auth_mode) +{ + int ret = 0; + mlan_ioctl_req *req = NULL; + mlan_ds_sec_cfg *sec = NULL; + mlan_status status = MLAN_STATUS_SUCCESS; + ENTER(); + + /* Allocate an IOCTL request buffer */ + req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_sec_cfg)); + if (req == NULL) { + ret = -ENOMEM; + goto done; + } + + /* Fill request buffer */ + sec = (mlan_ds_sec_cfg *) req->pbuf; + sec->sub_command = MLAN_OID_SEC_CFG_AUTH_MODE; + req->req_id = MLAN_IOCTL_SEC_CFG; + req->action = MLAN_ACT_SET; + sec->param.auth_mode = auth_mode; + + /* Send IOCTL request to MLAN */ + status = woal_request_ioctl(priv, req, wait_option); + done: + if (req && (status != MLAN_STATUS_PENDING)) + kfree(req); + LEAVE(); + return status; +} + +/** + * @brief Set encrypt mode + * + * @param priv A pointer to moal_private structure + * @param wait_option Wait option + * @param encrypt_mode Encryption mode + * + * @return MLAN_STATUS_SUCCESS/MLAN_STATUS_PENDING -- success, otherwise fail + */ +mlan_status +woal_set_encrypt_mode(moal_private * priv, t_u8 wait_option, t_u32 encrypt_mode) +{ + int ret = 0; + mlan_ioctl_req *req = NULL; + mlan_ds_sec_cfg *sec = NULL; + mlan_status status = MLAN_STATUS_SUCCESS; + ENTER(); + + /* Allocate an IOCTL request buffer */ + req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_sec_cfg)); + if (req == NULL) { + ret = -ENOMEM; + goto done; + } + + /* Fill request buffer */ + sec = (mlan_ds_sec_cfg *) req->pbuf; + sec->sub_command = MLAN_OID_SEC_CFG_ENCRYPT_MODE; + req->req_id = MLAN_IOCTL_SEC_CFG; + req->action = MLAN_ACT_SET; + sec->param.encrypt_mode = encrypt_mode; + + /* Send IOCTL request to MLAN */ + status = woal_request_ioctl(priv, req, wait_option); + done: + if (req && (status != MLAN_STATUS_PENDING)) + kfree(req); + LEAVE(); + return status; +} + +/** + * @brief Set wpa enable + * + * @param priv A pointer to moal_private structure + * @param wait_option Wait option + * @param enable MTRUE or MFALSE + * + * @return MLAN_STATUS_SUCCESS/MLAN_STATUS_PENDING -- success, otherwise fail + */ +mlan_status +woal_set_wpa_enable(moal_private * priv, t_u8 wait_option, t_u32 enable) +{ + int ret = 0; + mlan_ioctl_req *req = NULL; + mlan_ds_sec_cfg *sec = NULL; + mlan_status status = MLAN_STATUS_SUCCESS; + ENTER(); + + /* Allocate an IOCTL request buffer */ + req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_sec_cfg)); + if (req == NULL) { + ret = -ENOMEM; + goto done; + } + + /* Fill request buffer */ + sec = (mlan_ds_sec_cfg *) req->pbuf; + sec->sub_command = MLAN_OID_SEC_CFG_WPA_ENABLED; + req->req_id = MLAN_IOCTL_SEC_CFG; + req->action = MLAN_ACT_SET; + sec->param.wpa_enabled = enable; + + /* Send IOCTL request to MLAN */ + status = woal_request_ioctl(priv, req, wait_option); + done: + if (req && (status != MLAN_STATUS_PENDING)) + kfree(req); + LEAVE(); + return status; +} + +/** + * @brief enable wep key + * + * @param priv A pointer to moal_private structure + * @param wait_option Wait option + * + * @return MLAN_STATUS_SUCCESS/MLAN_STATUS_PENDING -- success, otherwise fail + */ +mlan_status +woal_enable_wep_key(moal_private * priv, t_u8 wait_option) +{ + int ret = 0; + mlan_ioctl_req *req = NULL; + mlan_ds_sec_cfg *sec = NULL; + mlan_status status = MLAN_STATUS_SUCCESS; + ENTER(); + + /* Allocate an IOCTL request buffer */ + req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_sec_cfg)); + if (req == NULL) { + ret = -ENOMEM; + goto done; + } + + /* Fill request buffer */ + 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; + sec->param.encrypt_key.key_disable = MFALSE; + sec->param.encrypt_key.key_index = MLAN_KEY_INDEX_DEFAULT; + sec->param.encrypt_key.is_current_wep_key = MTRUE; + + /* Send IOCTL request to MLAN */ + status = woal_request_ioctl(priv, req, wait_option); + done: + if (req && (status != MLAN_STATUS_PENDING)) + kfree(req); + LEAVE(); + return status; +} + +/** + * @brief Request user scan + * + * @param priv A pointer to moal_private structure + * @param wait_option Wait option + * @param scan_cfg A pointer to wlan_user_scan_config structure + * + * @return MLAN_STATUS_SUCCESS -- success, otherwise fail + */ +mlan_status +woal_request_userscan(moal_private * priv, + t_u8 wait_option, wlan_user_scan_cfg * scan_cfg) +{ + mlan_status ret = MLAN_STATUS_SUCCESS; + mlan_ioctl_req *ioctl_req = NULL; + mlan_ds_scan *scan = NULL; + mlan_status status = MLAN_STATUS_SUCCESS; + moal_handle *handle = priv->phandle; + ENTER(); + + if (MOAL_ACQ_SEMAPHORE_BLOCK(&handle->async_sem)) { + PRINTM(MERROR, "Acquire semaphore error, request_scan\n"); + LEAVE(); + return MLAN_STATUS_FAILURE; + } + handle->scan_pending_on_block = MTRUE; + + /* Allocate an IOCTL request buffer */ + ioctl_req = + woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_scan) + + sizeof(wlan_user_scan_cfg)); + if (ioctl_req == NULL) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + + scan = (mlan_ds_scan *) ioctl_req->pbuf; + scan->sub_command = MLAN_OID_SCAN_USER_CONFIG; + ioctl_req->req_id = MLAN_IOCTL_SCAN; + ioctl_req->action = MLAN_ACT_SET; + memcpy(scan->param.user_scan.scan_cfg_buf, scan_cfg, + sizeof(wlan_user_scan_cfg)); + /* Send IOCTL request to MLAN */ + status = woal_request_ioctl(priv, ioctl_req, wait_option); + if (status == MLAN_STATUS_FAILURE) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + + done: + if ((ioctl_req) && (status != MLAN_STATUS_PENDING)) + kfree(ioctl_req); + + if (ret == MLAN_STATUS_FAILURE) { + handle->scan_pending_on_block = MFALSE; + MOAL_REL_SEMAPHORE(&handle->async_sem); + } + LEAVE(); + return ret; +} + +/** + * @brief set scan time + * + * @param priv A pointer to moal_private structure + * @param passive_scan_time passive scan time + * @param specific_scan_time specific scan time + * + * @return MLAN_STATUS_SUCCESS -- success, otherwise fail + */ +static mlan_status +woal_set_scan_time(moal_private * priv, t_u16 passive_scan_time, + t_u16 specific_scan_time) +{ + mlan_status ret = MLAN_STATUS_SUCCESS; + mlan_ds_scan *scan = NULL; + mlan_ioctl_req *req = NULL; + + ENTER(); + + req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_scan)); + if (req == NULL) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + scan = (mlan_ds_scan *) req->pbuf; + scan->sub_command = MLAN_OID_SCAN_CONFIG; + req->req_id = MLAN_IOCTL_SCAN; + req->action = MLAN_ACT_SET; + memset(&scan->param.scan_cfg, 0, sizeof(mlan_scan_cfg)); + scan->param.scan_cfg.scan_time.specific_scan_time = specific_scan_time; + scan->param.scan_cfg.scan_time.passive_scan_time = passive_scan_time; + if (MLAN_STATUS_SUCCESS != woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT)) + ret = MLAN_STATUS_FAILURE; + done: + if (req) + kfree(req); + LEAVE(); + return ret; +} + +/** + * @brief request scan + * + * @param priv A pointer to moal_private structure + * @param scan_cfg A pointer to wlan_user_scan_cfg structure + * + * @return MLAN_STATUS_SUCCESS -- success, otherwise fail + */ +mlan_status +woal_do_scan(moal_private * priv, wlan_user_scan_cfg * scan_cfg) +{ + mlan_status ret = MLAN_STATUS_SUCCESS; + moal_handle *handle = priv->phandle; + + 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_do_combo_scan\n"); + LEAVE(); + return -EBUSY; + } +#endif /* REASSOCIATION */ + priv->report_scan_result = MTRUE; + if (!scan_cfg) { + ret = woal_request_scan(priv, MOAL_NO_WAIT, NULL); + } else { + ret = woal_request_userscan(priv, MOAL_NO_WAIT, scan_cfg); + } +#ifdef REASSOCIATION + MOAL_REL_SEMAPHORE(&handle->reassoc_sem); +#endif + LEAVE(); + return ret; +} + +/** + * @brief find ssid in scan_table + * + * @param priv A pointer to moal_private + * @ssid_bssid A pointer to mlan_ssid_bssid structure + * @return MLAN_STATUS_SUCCESS/MLAN_STATUS_FAILURE + */ +int +woal_find_essid(moal_private * priv, mlan_ssid_bssid * ssid_bssid) +{ + int ret = 0; + mlan_scan_resp scan_resp; + struct timeval t; + ENTER(); + + if (MLAN_STATUS_SUCCESS != + woal_get_scan_table(priv, MOAL_IOCTL_WAIT, &scan_resp)) { + LEAVE(); + return MLAN_STATUS_FAILURE; + } + do_gettimeofday(&t); +/** scan result timeout value */ +#define SCAN_RESULT_AGEOUT 10 + if (t.tv_sec > (scan_resp.age_in_secs + SCAN_RESULT_AGEOUT)) { + LEAVE(); + return MLAN_STATUS_FAILURE; + } + ret = woal_find_best_network(priv, MOAL_IOCTL_WAIT, ssid_bssid); + LEAVE(); + return ret; +} + +/** + * @brief Request user scan + * + * @param priv A pointer to moal_private structure + * @param wait_option Wait option + * @param scan_cfg A pointer to wlan_bgscan_cfg structure + * + * @return MLAN_STATUS_SUCCESS -- success, otherwise fail + */ +mlan_status +woal_request_bgscan(moal_private * priv, + t_u8 wait_option, wlan_bgscan_cfg * scan_cfg) +{ + mlan_status ret = MLAN_STATUS_SUCCESS; + mlan_ioctl_req *ioctl_req = NULL; + mlan_ds_scan *scan = NULL; + mlan_status status = MLAN_STATUS_SUCCESS; + ENTER(); + + /* Allocate an IOCTL request buffer */ + ioctl_req = + woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_scan) + + sizeof(wlan_bgscan_cfg)); + if (ioctl_req == NULL) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + + scan = (mlan_ds_scan *) ioctl_req->pbuf; + scan->sub_command = MLAN_OID_SCAN_BGSCAN_CONFIG; + ioctl_req->req_id = MLAN_IOCTL_SCAN; + ioctl_req->action = MLAN_ACT_SET; + memcpy(scan->param.user_scan.scan_cfg_buf, scan_cfg, + sizeof(wlan_bgscan_cfg)); + + /* Send IOCTL request to MLAN */ + status = woal_request_ioctl(priv, ioctl_req, wait_option); + if (status == MLAN_STATUS_FAILURE) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + done: + if ((ioctl_req) && (status != MLAN_STATUS_PENDING)) + kfree(ioctl_req); + + LEAVE(); + return ret; +} + +/** + * @brief set bgscan config + * + * @param priv A pointer to moal_private structure + * @param buf A pointer to scan command buf + * @param length buf length + * + * @return MLAN_STATUS_SUCCESS -- success, otherwise fail + */ +mlan_status +woal_set_bg_scan(moal_private * priv, char *buf, int length) +{ + t_u8 *ptr = buf + strlen("BGSCAN-CONFIG") + 1; + int buf_left = length - (strlen("BGSCAN-CONFIG") + 1); + int band = 0; + int num_ssid = 0; + int ssid_len = 0; + mlan_status ret = MLAN_STATUS_SUCCESS; + + ENTER(); + memset(&priv->scan_cfg, 0, sizeof(priv->scan_cfg)); + priv->scan_cfg.report_condition = BG_SCAN_SSID_MATCH; + while (buf_left >= 2) { + switch (*ptr) { + case WEXT_CSCAN_SSID_SECTION: + ssid_len = *(ptr + 1); + if ((buf_left < (ssid_len + 2)) || + (ssid_len > MLAN_MAX_SSID_LENGTH)) { + PRINTM(MERROR, "Invalid ssid, buf_left=%d, ssid_len=%d\n", + buf_left, ssid_len); + buf_left = 0; + break; + } + if (ssid_len && (num_ssid < (MRVDRV_MAX_SSID_LIST_LENGTH - 1))) { + strncpy(priv->scan_cfg.ssid_list[num_ssid].ssid, ptr + 2, + ssid_len); + priv->scan_cfg.ssid_list[num_ssid].max_len = 0; + PRINTM(MIOCTL, "BG scan: ssid=%s\n", + priv->scan_cfg.ssid_list[num_ssid].ssid); + num_ssid++; + } + buf_left -= ssid_len + 2; + ptr += ssid_len + 2; + break; + case WEXT_BGSCAN_RSSI_SECTION: + priv->scan_cfg.report_condition = BG_SCAN_SSID_RSSI_MATCH; + priv->scan_cfg.rssi_threshold = ptr[1]; + PRINTM(MIOCTL, "BG scan: rssi_threshold=%d\n", + (int) priv->scan_cfg.rssi_threshold); + ptr += 2; + buf_left -= 2; + break; + case WEXT_BGSCAN_REPEAT_SECTION: + priv->scan_cfg.repeat_count = (t_u16) ptr[1]; + PRINTM(MIOCTL, "BG scan: repeat_count=%d\n", + (int) priv->scan_cfg.repeat_count); + ptr += 2; + buf_left -= 2; + break; + case WEXT_BGSCAN_INTERVAL_SECTION: + priv->scan_cfg.scan_interval = (ptr[2] << 8 | ptr[1]) * 1000; + PRINTM(MIOCTL, "BG scan: scan_interval=%d\n", + (int) priv->scan_cfg.scan_interval); + ptr += 3; + buf_left -= 3; + break; + default: + buf_left = 0; + break; + } + } + /** set bgscan when ssid_num > 0 */ + if (num_ssid) { + if (MLAN_STATUS_SUCCESS != woal_get_band(priv, &band)) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + switch (band) { + case WIFI_FREQUENCY_BAND_2GHZ: + priv->scan_cfg.chan_list[0].radio_type = 0 | BAND_SPECIFIED; + break; + case WIFI_FREQUENCY_BAND_5GHZ: + priv->scan_cfg.chan_list[0].radio_type = 1 | BAND_SPECIFIED; + break; + default: + break; + } + priv->scan_cfg.bss_type = MLAN_BSS_MODE_INFRA; + priv->scan_cfg.action = BG_SCAN_ACT_SET; + priv->scan_cfg.enable = MTRUE; + ret = woal_request_bgscan(priv, MOAL_IOCTL_WAIT, &priv->scan_cfg); + } + done: + LEAVE(); + return ret; +} + +/** + * @brief stop bg scan + * + * @param priv A pointer to moal_private structure + * + * @return MLAN_STATUS_SUCCESS -- success, otherwise fail + */ +mlan_status +woal_stop_bg_scan(moal_private * priv) +{ + wlan_bgscan_cfg scan_cfg; + ENTER(); + + memset(&scan_cfg, 0, sizeof(scan_cfg)); + scan_cfg.action = BG_SCAN_ACT_SET; + scan_cfg.enable = MFALSE; + return woal_request_bgscan(priv, MOAL_IOCTL_WAIT, &scan_cfg); + + LEAVE(); +} + +/** + * @brief set bgscan config + * + * @param handle A pointer to moal_handle structure + * + * @return MLAN_STATUS_SUCCESS -- success, otherwise fail + */ +void +woal_reconfig_bgscan(moal_handle * handle) +{ + int i; + for (i = 0; i < MIN(handle->priv_num, MLAN_MAX_BSS_NUM); i++) { + if (handle->priv[i] && + (GET_BSS_ROLE(handle->priv[i]) == MLAN_BSS_ROLE_STA)) { + if (handle->priv[i]->bg_scan_start && + handle->priv[i]->bg_scan_reported) { + PRINTM(MIOCTL, "Reconfig BGSCAN\n"); + woal_request_bgscan(handle->priv[i], MOAL_NO_WAIT, + &handle->priv[i]->scan_cfg); + handle->priv[i]->bg_scan_reported = MFALSE; + } + } + } +} + +/** + * @brief set rssi low threshold + * + * @param priv A pointer to moal_private structure + * @param rssi A pointer to low rssi + * + * @return MLAN_STATUS_SUCCESS -- success, otherwise fail + */ +mlan_status +woal_set_rssi_low_threshold(moal_private * priv, char *rssi) +{ + mlan_status ret = MLAN_STATUS_SUCCESS; + mlan_ioctl_req *req = NULL; + mlan_ds_misc_cfg *misc = NULL; + int low_rssi = 0; + + ENTER(); + if (priv->media_connected == MFALSE) + goto done; + + 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; + req->req_id = MLAN_IOCTL_MISC_CFG; + misc->sub_command = MLAN_OID_MISC_SUBSCRIBE_EVENT; + req->action = MLAN_ACT_SET; + misc->param.subscribe_event.evt_bitmap = SUBSCRIBE_EVT_RSSI_LOW; + misc->param.subscribe_event.evt_bitmap |= SUBSCRIBE_EVT_PRE_BEACON_LOST; + misc->param.subscribe_event.pre_beacon_miss = DEFAULT_PRE_BEACON_MISS; + + if (MLAN_STATUS_SUCCESS != woal_atoi(&low_rssi, rssi)) { + ret = -EFAULT; + goto done; + } +#ifdef STA_CFG80211 + priv->mrvl_rssi_low = low_rssi; +#endif + misc->param.subscribe_event.low_rssi = low_rssi; + misc->param.subscribe_event.low_rssi_freq = 0; + if (MLAN_STATUS_SUCCESS != woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT)) { + ret = -EFAULT; + goto done; + } + done: + if (req) + kfree(req); + LEAVE(); + return ret; +} + +#ifdef STA_CFG80211 +/** + * @brief set rssi low threshold + * + * @param priv A pointer to moal_private structure + * @param event_id event id. + * + * @return MLAN_STATUS_SUCCESS -- success, otherwise fail + */ +mlan_status +woal_set_rssi_threshold(moal_private * priv, t_u32 event_id) +{ + mlan_status ret = MLAN_STATUS_SUCCESS; + mlan_ioctl_req *req = NULL; + mlan_ds_misc_cfg *misc = NULL; + + ENTER(); + if (priv->media_connected == MFALSE) + goto done; + if (priv->mrvl_rssi_low) + goto done; + if (event_id == MLAN_EVENT_ID_FW_BCN_RSSI_LOW) { + if (priv->last_rssi_low < 100) + priv->last_rssi_low += priv->cqm_rssi_hyst; + priv->last_rssi_high = abs(priv->cqm_rssi_thold); + } else if (event_id == MLAN_EVENT_ID_FW_BCN_RSSI_HIGH) { + priv->last_rssi_low = abs(priv->cqm_rssi_thold); + if (priv->last_rssi_high > priv->cqm_rssi_hyst) + priv->last_rssi_high -= priv->cqm_rssi_hyst; + } else { + priv->last_rssi_low = abs(priv->cqm_rssi_thold); + priv->last_rssi_high = abs(priv->cqm_rssi_thold); + } + + 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; + req->req_id = MLAN_IOCTL_MISC_CFG; + misc->sub_command = MLAN_OID_MISC_SUBSCRIBE_EVENT; + req->action = MLAN_ACT_SET; + misc->param.subscribe_event.evt_bitmap = + SUBSCRIBE_EVT_RSSI_LOW | SUBSCRIBE_EVT_RSSI_HIGH; + misc->param.subscribe_event.low_rssi_freq = 0; + misc->param.subscribe_event.low_rssi = priv->last_rssi_low; + misc->param.subscribe_event.high_rssi_freq = 0; + misc->param.subscribe_event.high_rssi = priv->last_rssi_high; + PRINTM(MIOCTL, "rssi_low=%d, rssi_high=%d\n", (int) priv->last_rssi_low, + (int) priv->last_rssi_high); + if (MLAN_STATUS_SUCCESS != woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT)) { + ret = -EFAULT; + goto done; + } + done: + if (req) + kfree(req); + LEAVE(); + return ret; +} +#endif + +/** + * @brief Get power mode + * + * @param priv A pointer to moal_private structure + * @param powermode A pointer to powermode buf + * + * @return MLAN_STATUS_SUCCESS -- success, otherwise fail + */ +mlan_status +woal_get_powermode(moal_private * priv, int *powermode) +{ + mlan_status ret = MLAN_STATUS_SUCCESS; + int ps_mode; + + ENTER(); + + if (MLAN_STATUS_SUCCESS != + woal_set_get_power_mgmt(priv, MLAN_ACT_GET, &ps_mode, 0)) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + + if (ps_mode) + *powermode = MFALSE; + else + *powermode = MTRUE; + + done: + LEAVE(); + return ret; +} + +/** + * @brief set scan type + * + * @param priv A pointer to moal_private structure + * @param scan_type MLAN_SCAN_TYPE_ACTIVE/MLAN_SCAN_TYPE_PASSIVE + * + * @return MLAN_STATUS_SUCCESS -- success, otherwise fail + */ +mlan_status +woal_set_scan_type(moal_private * priv, t_u32 scan_type) +{ + mlan_status ret = MLAN_STATUS_SUCCESS; + mlan_ds_scan *scan = NULL; + mlan_ioctl_req *req = NULL; + + ENTER(); + + req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_scan)); + if (req == NULL) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + scan = (mlan_ds_scan *) req->pbuf; + scan->sub_command = MLAN_OID_SCAN_CONFIG; + req->req_id = MLAN_IOCTL_SCAN; + req->action = MLAN_ACT_SET; + memset(&scan->param.scan_cfg, 0, sizeof(mlan_scan_cfg)); + scan->param.scan_cfg.scan_type = scan_type; + + if (MLAN_STATUS_SUCCESS != woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT)) + ret = MLAN_STATUS_FAILURE; + done: + if (req) + kfree(req); + LEAVE(); + return ret; +} + +/** + * @brief set power mode + * + * @param priv A pointer to moal_private structure + * @param powermode A pointer to powermode string. + * + * @return MLAN_STATUS_SUCCESS -- success, otherwise fail + */ +mlan_status +woal_set_powermode(moal_private * priv, char *powermode) +{ + mlan_status ret = MLAN_STATUS_SUCCESS; + int disabled; + + ENTER(); + + if (*powermode == '1') { + PRINTM(MIOCTL, "Disable power save\n"); + disabled = 1; + } else if (*powermode == '0') { + PRINTM(MIOCTL, "Enable power save\n"); + disabled = 0; + } else { + PRINTM(MERROR, "unsupported power mode\n"); + ret = MLAN_STATUS_FAILURE; + goto done; + } + + if (MLAN_STATUS_SUCCESS != + woal_set_get_power_mgmt(priv, MLAN_ACT_SET, &disabled, 0)) + ret = MLAN_STATUS_FAILURE; + + done: + LEAVE(); + return ret; +} + +/** + * @brief set combo scan + * + * @param priv A pointer to moal_private structure + * @param buf A pointer to scan command buf + * @param length buf length + * + * @return 0 -- success, otherwise fail + */ +int +woal_set_combo_scan(moal_private * priv, char *buf, int length) +{ + int ret = 0; + wlan_user_scan_cfg scan_cfg; + t_u8 *ptr = buf + WEXT_CSCAN_HEADER_SIZE; + int buf_left = length - WEXT_CSCAN_HEADER_SIZE; + int num_ssid = 0; + int num_chan = 0; + int ssid_len = 0; + int i = 0; + t_u16 passive_scan_time = 0; + t_u16 specific_scan_time = 0; + + ENTER(); + memset(&scan_cfg, 0, sizeof(scan_cfg)); + while (buf_left >= 2) { + switch (*ptr) { + case WEXT_CSCAN_SSID_SECTION: + ssid_len = *(ptr + 1); + if ((buf_left < (ssid_len + 2)) || + (ssid_len > MLAN_MAX_SSID_LENGTH)) { + PRINTM(MERROR, "Invalid ssid, buf_left=%d, ssid_len=%d\n", + buf_left, ssid_len); + buf_left = 0; + break; + } + if (ssid_len && (num_ssid < (MRVDRV_MAX_SSID_LIST_LENGTH - 1))) { + strncpy(scan_cfg.ssid_list[num_ssid].ssid, ptr + 2, ssid_len); + scan_cfg.ssid_list[num_ssid].max_len = 0; + PRINTM(MIOCTL, "Combo scan: ssid=%s\n", + scan_cfg.ssid_list[num_ssid].ssid); + num_ssid++; + } + buf_left -= ssid_len + 2; + ptr += ssid_len + 2; + break; + case WEXT_CSCAN_CHANNEL_SECTION: + num_chan = ptr[1]; + if ((buf_left < (num_chan + 2)) || + (num_chan > WLAN_USER_SCAN_CHAN_MAX)) { + PRINTM(MERROR, + "Invalid channel list, buf_left=%d, num_chan=%d\n", + buf_left, num_chan); + buf_left = 0; + break; + } + for (i = 0; i < num_chan; i++) { + scan_cfg.chan_list[i].chan_number = ptr[2 + i]; + PRINTM(MIOCTL, "Combo scan: chan=%d\n", + scan_cfg.chan_list[i].chan_number); + } + buf_left -= 2 + num_chan; + ptr += 2 + num_chan; + break; + case WEXT_CSCAN_PASV_DWELL_SECTION: + if (buf_left < 3) { + PRINTM(MERROR, "Invalid PASV_DWELL_SECTION, buf_left=%d\n", + buf_left); + buf_left = 0; + break; + } + passive_scan_time = ptr[2] << 8 | ptr[1]; + ptr += 3; + buf_left -= 3; + break; + case WEXT_CSCAN_HOME_DWELL_SECTION: + if (buf_left < 3) { + PRINTM(MERROR, "Invalid HOME_DWELL_SECTION, buf_left=%d\n", + buf_left); + buf_left = 0; + break; + } + specific_scan_time = ptr[2] << 8 | ptr[1]; + ptr += 3; + buf_left -= 3; + break; + default: + buf_left = 0; + break; + } + } + if (passive_scan_time || specific_scan_time) { + PRINTM(MIOCTL, "Set passive_scan_time=%d specific_scan_time=%d\n", + passive_scan_time, specific_scan_time); + if (MLAN_STATUS_FAILURE == + woal_set_scan_time(priv, passive_scan_time, specific_scan_time)) { + ret = -EFAULT; + goto done; + } + } + if (num_ssid || num_chan) { + if (num_ssid) { + /* Add broadcast scan to ssid_list */ + scan_cfg.ssid_list[num_ssid].max_len = 0xff; + if (priv->scan_type == MLAN_SCAN_TYPE_PASSIVE) + woal_set_scan_type(priv, MLAN_SCAN_TYPE_ACTIVE); + } + if (MLAN_STATUS_FAILURE == woal_do_scan(priv, &scan_cfg)) + ret = -EFAULT; + if (num_ssid && (priv->scan_type == MLAN_SCAN_TYPE_PASSIVE)) + woal_set_scan_type(priv, MLAN_SCAN_TYPE_PASSIVE); + } else { + /* request broadcast scan */ + if (MLAN_STATUS_FAILURE == woal_do_scan(priv, NULL)) + ret = -EFAULT; + } + done: + LEAVE(); + return ret; +} + +/** + * @brief Get band + * + * @param priv A pointer to moal_private structure + * @param band A pointer to band buf + * + * @return MLAN_STATUS_SUCCESS -- success, otherwise fail + */ +mlan_status +woal_get_band(moal_private * priv, int *band) +{ + mlan_status ret = MLAN_STATUS_SUCCESS; + mlan_ioctl_req *req = NULL; + mlan_ds_radio_cfg *radio_cfg = NULL; + int support_band = 0; + + ENTER(); + + req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_radio_cfg)); + if (req == NULL) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + radio_cfg = (mlan_ds_radio_cfg *) req->pbuf; + radio_cfg->sub_command = MLAN_OID_BAND_CFG; + req->req_id = MLAN_IOCTL_RADIO_CFG; + /* Get config_bands, adhoc_start_band and adhoc_channel values from MLAN */ + req->action = MLAN_ACT_GET; + if (MLAN_STATUS_SUCCESS != woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT)) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + if (radio_cfg->param.band_cfg.config_bands & (BAND_B | BAND_G | BAND_GN)) + support_band |= WIFI_FREQUENCY_BAND_2GHZ; + if (radio_cfg->param.band_cfg.config_bands & (BAND_A | BAND_AN)) + support_band |= WIFI_FREQUENCY_BAND_5GHZ; + *band = support_band; + if (support_band == WIFI_FREQUENCY_ALL_BAND) + *band = WIFI_FREQUENCY_BAND_AUTO; + done: + if (req) + kfree(req); + + LEAVE(); + return ret; +} + +/** + * @brief set band + * + * @param priv A pointer to moal_private structure + * @param pband A pointer to band string. + * + * @return MLAN_STATUS_SUCCESS -- success, otherwise fail + */ +mlan_status +woal_set_band(moal_private * priv, char *pband) +{ + mlan_status ret = MLAN_STATUS_SUCCESS; + int band = 0; + mlan_ioctl_req *req = NULL; + mlan_ds_radio_cfg *radio_cfg = NULL; + + ENTER(); + req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_radio_cfg)); + if (req == NULL) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + radio_cfg = (mlan_ds_radio_cfg *) req->pbuf; + radio_cfg->sub_command = MLAN_OID_BAND_CFG; + req->req_id = MLAN_IOCTL_RADIO_CFG; + + /* Get fw supported values from MLAN */ + req->action = MLAN_ACT_GET; + if (MLAN_STATUS_SUCCESS != woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT)) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + if (*pband == '0') { + PRINTM(MIOCTL, "Set band to AUTO\n"); + band = radio_cfg->param.band_cfg.fw_bands; +#if defined(STA_CFG80211) || defined(UAP_CFG80211) + if (IS_STA_OR_UAP_CFG80211(cfg80211_wext) && priv->wdev && + priv->wdev->wiphy) { + if (radio_cfg->param.band_cfg.fw_bands & BAND_A) + priv->wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = + &cfg80211_band_5ghz; + priv->wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &cfg80211_band_2ghz; + } +#endif + } else if (*pband == '1') { + PRINTM(MIOCTL, "Set band to 5G\n"); + if (!(radio_cfg->param.band_cfg.fw_bands & BAND_A)) { + PRINTM(MERROR, "Don't support 5G band\n"); + ret = MLAN_STATUS_FAILURE; + goto done; + } + band = BAND_A; + band |= BAND_AN; +#if defined(STA_CFG80211) || defined(UAP_CFG80211) + if (IS_STA_OR_UAP_CFG80211(cfg80211_wext) && priv->wdev && + priv->wdev->wiphy) { + priv->wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = &cfg80211_band_5ghz; + priv->wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = NULL; + } +#endif + } else if (*pband == '2') { + PRINTM(MIOCTL, "Set band to 2G\n"); + band = BAND_B | BAND_G; + band |= BAND_GN; +#if defined(STA_CFG80211) || defined(UAP_CFG80211) + if (IS_STA_OR_UAP_CFG80211(cfg80211_wext) && priv->wdev && + priv->wdev->wiphy) { + priv->wdev->wiphy->bands[IEEE80211_BAND_5GHZ] = NULL; + priv->wdev->wiphy->bands[IEEE80211_BAND_2GHZ] = &cfg80211_band_2ghz; + } +#endif + } else { + PRINTM(MERROR, "unsupported band\n"); + ret = MLAN_STATUS_FAILURE; + goto done; + } + /* Set config_bands to MLAN */ + req->action = MLAN_ACT_SET; + memset(&radio_cfg->param.band_cfg, 0, sizeof(mlan_ds_band_cfg)); + radio_cfg->param.band_cfg.config_bands = band; + radio_cfg->param.band_cfg.adhoc_start_band = band; + if (MLAN_STATUS_SUCCESS != woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT)) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + done: + if (req) + kfree(req); + LEAVE(); + return ret; +} + +/** + * @brief Add RX Filter + * + * @param priv A pointer to moal_private structure + * @param rxfilter A pointer to rxfilter string. + * + * @return MLAN_STATUS_SUCCESS -- success, otherwise fail + */ +mlan_status +woal_add_rxfilter(moal_private * priv, char *rxfilter) +{ + mlan_status ret = MLAN_STATUS_SUCCESS; + ENTER(); + /* Android command: "DRIVER RXFILTER-ADD 0" "DRIVER RXFILTER-ADD 1" "DRIVER + RXFILTER-ADD 3" */ + if (*rxfilter == '0') { + PRINTM(MIOCTL, "Add IPV4 multicast filter\n"); + priv->rx_filter |= RX_FILTER_IPV4_MULTICAST; + } else if (*rxfilter == '1') { + PRINTM(MIOCTL, "Add broadcast filter\n"); + priv->rx_filter |= RX_FILTER_BROADCAST; + } else if (*rxfilter == '2') { + PRINTM(MIOCTL, "Add unicast filter\n"); + priv->rx_filter |= RX_FILTER_UNICAST; + } else if (*rxfilter == '3') { + PRINTM(MIOCTL, "Add IPV6 multicast fitler\n"); + priv->rx_filter |= RX_FILTER_IPV6_MULTICAST; + } else { + PRINTM(MERROR, "unsupported rx fitler\n"); + ret = MLAN_STATUS_FAILURE; + goto done; + } + done: + LEAVE(); + return ret; +} + +/** + * @brief Remove RX Filter + * + * @param priv A pointer to moal_private structure + * @param rxfilter A pointer to rxfilter string. + * + * @return MLAN_STATUS_SUCCESS -- success, otherwise fail + */ +mlan_status +woal_remove_rxfilter(moal_private * priv, char *rxfilter) +{ + mlan_status ret = MLAN_STATUS_SUCCESS; + ENTER(); + if (*rxfilter == '0') { + PRINTM(MIOCTL, "Remove IPV4 multicast filter\n"); + priv->rx_filter &= ~RX_FILTER_IPV4_MULTICAST; + } else if (*rxfilter == '1') { + PRINTM(MIOCTL, "Remove broadcast filter\n"); + priv->rx_filter &= ~RX_FILTER_BROADCAST; + } else if (*rxfilter == '2') { + PRINTM(MIOCTL, "Remove unicast filter\n"); + priv->rx_filter &= ~RX_FILTER_UNICAST; + } else if (*rxfilter == '3') { + PRINTM(MIOCTL, "Remove IPV6 multicast fitler\n"); + priv->rx_filter &= ~RX_FILTER_IPV6_MULTICAST; + } else { + PRINTM(MERROR, "unsupported rx fitler\n"); + ret = MLAN_STATUS_FAILURE; + goto done; + } + done: + LEAVE(); + return ret; +} + +/** + * @brief Set QoS configuration + * + * @param priv A pointer to moal_private structure + * @param qos_cfg A pointer to QoS configuration structure + * + * @return MLAN_STATUS_SUCCESS -- success, otherwise fail + */ +mlan_status +woal_set_qos_cfg(moal_private * priv, char *qos_cfg) +{ + mlan_status ret = MLAN_STATUS_SUCCESS; + mlan_ds_wmm_cfg *cfg = NULL; + mlan_ioctl_req *req = NULL; + int qosinfo = 0; + + ENTER(); + if (MLAN_STATUS_SUCCESS != woal_atoi(&qosinfo, qos_cfg)) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + PRINTM(MIOCTL, "set qosinfo=%d\n", qosinfo); + req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_wmm_cfg)); + if (req == NULL) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + cfg = (mlan_ds_wmm_cfg *) req->pbuf; + cfg->sub_command = MLAN_OID_WMM_CFG_QOS; + req->req_id = MLAN_IOCTL_WMM_CFG; + req->action = MLAN_ACT_SET; + cfg->param.qos_cfg = (t_u8) qosinfo; + if (MLAN_STATUS_SUCCESS != woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT)) + ret = MLAN_STATUS_FAILURE; + done: + if (req) + kfree(req); + LEAVE(); + return ret; +} + +/** + * @brief Set sleep period + * + * @param priv A pointer to moal_private structure + * @param psleeppd A pointer to sleep period configuration structure + * + * @return MLAN_STATUS_SUCCESS -- success, otherwise fail + */ +int +woal_set_sleeppd(moal_private * priv, char *psleeppd) +{ + mlan_status ret = MLAN_STATUS_SUCCESS; + mlan_ds_pm_cfg *pm_cfg = NULL; + mlan_ioctl_req *req = NULL; + int sleeppd = 0; + + ENTER(); + + if (MLAN_STATUS_SUCCESS != woal_atoi(&sleeppd, psleeppd)) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + PRINTM(MIOCTL, "set sleeppd=%d\n", sleeppd); + req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_pm_cfg)); + if (req == NULL) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + pm_cfg = (mlan_ds_pm_cfg *) req->pbuf; + pm_cfg->sub_command = MLAN_OID_PM_CFG_SLEEP_PD; + req->req_id = MLAN_IOCTL_PM_CFG; + if ((sleeppd <= MAX_SLEEP_PERIOD && sleeppd >= MIN_SLEEP_PERIOD) || + (sleeppd == 0) + || (sleeppd == SLEEP_PERIOD_RESERVED_FF) + ) { + req->action = MLAN_ACT_SET; + pm_cfg->param.sleep_period = sleeppd; + } else { + ret = MLAN_STATUS_FAILURE; + goto done; + } + + if (MLAN_STATUS_SUCCESS != woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT)) { + ret = MLAN_STATUS_FAILURE; + goto done; + } + done: + if (req) + kfree(req); + LEAVE(); + return ret; +} + +#endif /* STA_SUPPORT */ |