/** @file moal_ioctl.c * * @brief This file contains ioctl function to MLAN * * Copyright (C) 2008-2019, 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" #ifdef UAP_SUPPORT #include "moal_uap.h" #endif #if defined(STA_CFG80211) || defined(UAP_CFG80211) #include "moal_cfg80211.h" #if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 14, 0) #include "moal_cfgvendor.h" #endif #endif /******************************************************** Local Variables ********************************************************/ #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; /** Region code mapping */ typedef struct _region_code_mapping_t { /** Region */ t_u8 region[COUNTRY_CODE_LEN]; /** Code */ t_u8 code; } region_code_mapping_t; #define EU_REGION_CODE 0x30 /** 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 */ {"JP", 0x40}, /* Japan */ {"CN", 0x50}, /* China */ {"BR", 0x09}, /* Brazil */ {"RU", 0x0f}, /* Russia */ {"IN", 0x06}, /* India */ {"MY", 0x06}, /* Malaysia */ }; /** EEPROM Region code mapping table */ static region_code_mapping_t hw_region_code_mapping[] = { {"US ", 0x10}, /* US FCC */ {"CA ", 0x20}, /* IC Canada */ {"KR ", 0x30}, /* Korea */ {"CN ", 0x50}, /* China */ {"ES ", 0x31}, /* Spain */ {"FR ", 0x32}, /* France */ {"JP ", 0x40}, /* Japan */ {"JP ", 0x41}, /* Japan */ }; /** Country code for ETSI */ static t_u8 eu_country_code_table[][COUNTRY_CODE_LEN] = { "AL", "AD", "AT", "AU", "BY", "BE", "BA", "BG", "HR", "CY", "CZ", "DK", "EE", "FI", "FR", "MK", "DE", "GR", "HU", "IS", "IE", "IT", "KR", "LV", "LI", "LT", "LU", "MT", "MD", "MC", "ME", "NL", "NO", "PL", "RO", "RU", "SM", "RS", "SI", "SK", "ES", "SE", "CH", "TR", "UA", "UK", "GB" }; /******************************************************** 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; int disconnect_on_suspend; #if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 14, 0) #if defined(STA_CFG80211) || defined(UAP_CFG80211) extern int dfs_offload; #endif #endif extern int roamoffload_in_hs; /** gtk rekey offload mode */ extern int gtk_rekey_offload; /******************************************************** Local Functions ********************************************************/ /** * @brief This function converts region string to region code * * @param country_code Region string * * @return Region code */ t_bool woal_is_country_code_supported(t_u8 *country_code) { t_u8 i; ENTER(); for (i = 0; i < ARRAY_SIZE(region_code_mapping); i++) { if (!memcmp(country_code, region_code_mapping[i].region, COUNTRY_CODE_LEN - 1)) { PRINTM(MIOCTL, "found country code in region_code table\n"); LEAVE(); return MTRUE; } } LEAVE(); return MFALSE; } /** * @brief This function converts region string to region code * * @param region_string Region string * * @return Region code */ t_u8 region_string_2_region_code(char *region_string) { t_u8 i; ENTER(); for (i = 0; i < ARRAY_SIZE(region_code_mapping); i++) { if (!memcmp(region_string, region_code_mapping[i].region, strlen(region_string))) { LEAVE(); return region_code_mapping[i].code; } } /* If still not found, look for code in EU country code table */ for (i = 0; i < ARRAY_SIZE(eu_country_code_table); i++) { if (!memcmp(region_string, eu_country_code_table[i], COUNTRY_CODE_LEN - 1)) { PRINTM(MIOCTL, "found region code=%d in EU table\n", EU_REGION_CODE); LEAVE(); return EU_REGION_CODE; } } /* Default is US */ LEAVE(); return region_code_mapping[0].code; } /** * @brief This function converts region string to region code * * @param country_code Region string * * @return Region code */ t_bool woal_is_etsi_country(t_u8 *country_code) { t_u8 i; ENTER(); for (i = 0; i < ARRAY_SIZE(eu_country_code_table); i++) { if (!memcmp(country_code, eu_country_code_table[i], COUNTRY_CODE_LEN - 1)) { PRINTM(MIOCTL, "found region code=%d in EU table\n", EU_REGION_CODE); LEAVE(); return MTRUE; } } LEAVE(); return MFALSE; } /** * @brief This function converts region string to region code * * @param region_code region code * * @return Region string or NULL */ char * region_code_2_string(t_u8 region_code) { t_u8 i; ENTER(); for (i = 0; i < ARRAY_SIZE(hw_region_code_mapping); i++) { if (hw_region_code_mapping[i].code == region_code) { LEAVE(); return hw_region_code_mapping[i].region; } } LEAVE(); return NULL; } t_u8 woal_is_valid_alpha2(char *alpha2) { if (!alpha2 || strlen(alpha2) < 2) return MFALSE; if (isalpha(alpha2[0]) && isalpha(alpha2[1])) return MTRUE; return MFALSE; } /** * @brief Copy mc address to the mlist * * @param mlist A pointer to mlan_multicast_list structure * @param mac mc address * * @return N/A */ static inline void woal_copy_mc_addr(mlan_multicast_list *mlist, mlan_802_11_mac_addr mac) { int i = 0; for (i = 0; i < mlist->num_multicast_addr; i++) { if (!memcmp(&mlist->mac_list[i], mac, ETH_ALEN)) return; } if (mlist->num_multicast_addr < MLAN_MAX_MULTICAST_LIST_SIZE) memcpy(&mlist->mac_list[mlist->num_multicast_addr], mac, ETH_ALEN); mlist->num_multicast_addr++; return; } /** * @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) { #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 35) struct dev_mc_list *mcptr = dev->mc_list; int i = 0; #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++) { woal_copy_mc_addr(mlist, mcptr->dmi_addr); mcptr = mcptr->next; } #else netdev_for_each_mc_addr(mcptr, dev) woal_copy_mc_addr(mlist, mcptr->addr); #endif /* < 2.6.35 */ LEAVE(); return mlist->num_multicast_addr; } /** * @brief copy mc list from all the active interface * * @param handle A pointer to moal_handle * @param mlist A pointer to multicast list * * @return total_mc_count */ static int woal_copy_all_mc_list(moal_handle *handle, mlan_multicast_list *mlist) { int i; moal_private *priv = NULL; #ifdef STA_SUPPORT int mc_count = 0; #endif ENTER(); for (i = 0; i < handle->priv_num && (priv = handle->priv[i]); i++) { #ifdef STA_SUPPORT if (GET_BSS_ROLE(handle->priv[i]) == MLAN_BSS_ROLE_STA) { if (handle->priv[i]->media_connected == MTRUE) { #if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 35) mc_count = priv->netdev->mc_count; #else mc_count = netdev_mc_count(priv->netdev); #endif if (mc_count) woal_copy_mcast_addr(mlist, priv->netdev); } } #endif } PRINTM(MIOCTL, "total mc_count=%d\n", mlist->num_multicast_addr); LEAVE(); return mlist->num_multicast_addr; } /** * @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; wait->wait_timeout = MFALSE; switch (wait_option) { case MOAL_NO_WAIT: break; case MOAL_IOCTL_WAIT: init_waitqueue_head(&wait->wait); break; case MOAL_IOCTL_WAIT_TIMEOUT: init_waitqueue_head(&wait->wait); wait->wait_timeout = MTRUE; break; } 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 mlan_status 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; unsigned long flags; ENTER(); priv->phandle->ioctl_timeout = MFALSE; switch (wait_option) { case MOAL_NO_WAIT: break; case MOAL_IOCTL_WAIT: while (wait_event_interruptible_exclusive (wait->wait, wait->condition) == -ERESTARTSYS && wait->retry < MAX_RETRY_CNT) { wait->retry++; } break; case MOAL_IOCTL_WAIT_TIMEOUT: wait_event_timeout(wait->wait, wait->condition, MOAL_IOCTL_TIMEOUT); break; } spin_lock_irqsave(&priv->phandle->driver_lock, flags); if (wait->condition == MFALSE) { if (wait_option == MOAL_IOCTL_WAIT_TIMEOUT) { priv->phandle->ioctl_timeout = MTRUE; PRINTM(MMSG, "wlan: IOCTL timeout %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); } else { PRINTM(MMSG, "wlan: IOCTL by signal %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); } req->reserved_1 = 0; status = MLAN_STATUS_PENDING; } else { status = wait->status; } spin_unlock_irqrestore(&priv->phandle->driver_lock, flags); LEAVE(); return status; } /** * @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 || sub_command == MLAN_OID_BSS_CHANNEL /* sub_command == MLAN_OID_BSS_ROLE */ ) ret = MTRUE; #ifdef UAP_SUPPORT else if (sub_command == MLAN_OID_UAP_BSS_CONFIG) { mlan_ds_bss *bss = (mlan_ds_bss *)req->pbuf; if (bss->param.bss_config.channel) ret = MTRUE; else ret = MFALSE; } #endif break; case MLAN_IOCTL_RADIO_CFG: if (sub_command == MLAN_OID_BAND_CFG) ret = MTRUE; break; case MLAN_IOCTL_SNMP_MIB: if (sub_command == MLAN_OID_SNMP_MIB_DOT11D) ret = MTRUE; #if defined(UAP_SUPPORT) if (sub_command == MLAN_OID_SNMP_MIB_DOT11H) ret = MTRUE; #endif break; case MLAN_IOCTL_11D_CFG: #ifdef STA_SUPPORT if (sub_command == MLAN_OID_11D_CFG_ENABLE) ret = MTRUE; #endif #ifdef UAP_SUPPORT if (sub_command == MLAN_OID_11D_DOMAIN_INFO) ret = MTRUE; #endif if (sub_command == MLAN_OID_11D_DOMAIN_INFO_EXT) 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_IOCTL_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 = NULL; mlan_status status; unsigned long flags; t_u32 sub_command = *(t_u32 *)req->pbuf; ENTER(); if (!priv) { LEAVE(); return MLAN_STATUS_FAILURE; } if (sub_command != MLAN_OID_GET_DEBUG_INFO) { if (priv->phandle->surprise_removed == MTRUE || priv->phandle->driver_state) { PRINTM(MERROR, "IOCTL is not allowed while the device is not present or hang\n"); LEAVE(); return MLAN_STATUS_FAILURE; } if (priv->phandle->is_suspended == MTRUE) { PRINTM(MERROR, "IOCTL is not allowed while suspended\n"); LEAVE(); return MLAN_STATUS_FAILURE; } } /* 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) { /* CAC checking period left to complete jiffies */ long cac_left_jiffies; /* 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 = priv->phandle->cac_timer_jiffies - (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; #ifdef UAP_SUPPORT #if defined(STA_CFG80211) || defined(UAP_CFG80211) #if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 14, 0) if (priv->uap_host_based && dfs_offload) woal_cfg80211_dfs_vendor_event(priv, event_dfs_cac_aborted, &priv->chan); #endif #endif #endif 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); } } #ifdef UAP_CFG80211 #if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 12, 0) else if (priv->phandle->is_cac_timer_set && (req->action == MLAN_ACT_SET || req->action == 0)) { if (woal_cac_period_block_cmd(priv, req)) { PRINTM(MMSG, "CAC check is on going... Blocking Command\n"); status = MLAN_STATUS_FAILURE; goto done; } } #endif #endif 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 */ atomic_inc(&priv->phandle->ioctl_pending); spin_lock_irqsave(&priv->phandle->ioctl_lock, flags); status = mlan_ioctl(priv->phandle->pmlan_adapter, req); spin_unlock_irqrestore(&priv->phandle->ioctl_lock, flags); switch (status) { case MLAN_STATUS_PENDING: if (wait_option == MOAL_NO_WAIT) PRINTM(MIOCTL, "IOCTL MOAL_NO_WAIT: %p\n", req); else 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); /* Status pending, wake up main process */ queue_work(priv->phandle->workqueue, &priv->phandle->main_work); /* Wait for completion */ if (wait_option) status = woal_wait_ioctl_complete(priv, req, wait_option); 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); atomic_dec(&priv->phandle->ioctl_pending); break; default: atomic_dec(&priv->phandle->ioctl_pending); 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_IOCTL_WAIT); if (status == MLAN_STATUS_SUCCESS) { memcpy(priv->netdev->dev_addr, priv->current_addr, ETH_ALEN); 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 (status != MLAN_STATUS_PENDING) 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; int mc_count = 0; 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", __func__); 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) { bss->param.multicast_list.mode = MLAN_ALL_MULTI_MODE; } else { bss->param.multicast_list.mode = MLAN_MULTICAST_MODE; mc_count = woal_copy_all_mc_list(priv->phandle, &bss->param.multicast_list); if (mc_count > MLAN_MAX_MULTICAST_LIST_SIZE) bss->param.multicast_list.mode = MLAN_ALL_MULTI_MODE; } /* 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 * @param reason_code reason code 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, t_u16 reason_code) { 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(&bss->param.deauth_param.mac_addr, mac, sizeof(mlan_802_11_mac_addr)); bss->param.deauth_param.reason_code = reason_code; 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 (status != MLAN_STATUS_PENDING) kfree(req); #ifdef REASSOCIATION priv->reassoc_required = MFALSE; #endif /* REASSOCIATION */ LEAVE(); return status; } #if defined(UAP_SUPPORT) /** * @brief Get non-global oper class * * @param priv Pointer to moal_private structure * @param bw bandwidth * @param channel channel * @param oper_class pointer to oper_class * @return non-global operclass */ int woal_priv_get_nonglobal_operclass_by_bw_channel(moal_private *priv, t_u8 bandwidth, t_u8 channel, t_u8 *oper_class) { int ret = 0; mlan_ioctl_req *ioctl_req = NULL; mlan_ds_misc_cfg *misc = NULL; mlan_status status = MLAN_STATUS_SUCCESS; ENTER(); 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_OPER_CLASS; ioctl_req->req_id = MLAN_IOCTL_MISC_CFG; ioctl_req->action = MLAN_ACT_GET; misc->param.bw_chan_oper.bandwidth = bandwidth; misc->param.bw_chan_oper.channel = channel; status = woal_request_ioctl(priv, ioctl_req, MOAL_IOCTL_WAIT); if (status != MLAN_STATUS_SUCCESS) { ret = -EFAULT; goto done; } *oper_class = misc->param.bw_chan_oper.oper_class; done: if (status != MLAN_STATUS_PENDING) kfree(ioctl_req); LEAVE(); return ret; } #endif #ifdef UAP_SUPPORT /** * @brief Check current uap/go connection status * Need handle channel switch if current channel is DFS channel * * @param priv A pointer to moal_private structure * @param wait_option Wait option * @param new channel new channel * @return N/A */ void woal_check_uap_dfs_status(moal_private *priv, t_u8 wait_option, t_u8 new_channel) { chan_band_info channel; mlan_bss_info bss_info; #if defined(UAP_SUPPORT) IEEEtypes_ChanSwitchAnn_t *chan_switch = NULL; IEEEtypes_ExtChanSwitchAnn_t *ext_chan_switch = NULL; custom_ie *pcust_chansw_ie = NULL; mlan_ioctl_req *ioctl_req = NULL; mlan_ds_misc_cfg *misc = NULL; mlan_status status = MLAN_STATUS_SUCCESS; t_u8 bw = 0, oper_class = 0; #endif /* Get BSS information */ if (MLAN_STATUS_SUCCESS != woal_get_bss_info(priv, wait_option, &bss_info)) goto done; if (MLAN_STATUS_SUCCESS != woal_set_get_ap_channel(priv, MLAN_ACT_GET, wait_option, &channel)) goto done; PRINTM(MCMND, "is_11h_active=%d dfs_check_channel=%d\n", bss_info.is_11h_active, bss_info.dfs_check_channel); PRINTM(MCMND, "uap current channel=%d new_channel=%d\n", channel.channel, new_channel); #if defined(UAP_SUPPORT) if (new_channel == channel.channel) goto done; if (bss_info.is_11h_active && (bss_info.dfs_check_channel == channel.channel)) { if (new_channel < MAX_BG_CHANNEL) { bw = 20; } else { switch (channel.bandcfg.chanWidth) { case CHAN_BW_20MHZ: bw = 20; break; case CHAN_BW_40MHZ: bw = 40; break; case CHAN_BW_80MHZ: bw = 80; break; default: break; } } woal_priv_get_nonglobal_operclass_by_bw_channel(priv, bw, new_channel, &oper_class); PRINTM(MCMND, "Switch the uap channel from %d to %d, oper_class=%d bw=%d\n", channel.channel, new_channel, oper_class, bw); ioctl_req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_misc_cfg)); if (ioctl_req) { 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->param.cust_ie.type = TLV_TYPE_MGMT_IE; misc->param.cust_ie.len = sizeof(custom_ie) - MAX_IE_SIZE; pcust_chansw_ie = (custom_ie *)&misc->param.cust_ie. ie_data_list[0]; pcust_chansw_ie->ie_index = 0xffff; /*Auto index */ if (!oper_class) { pcust_chansw_ie->ie_length = sizeof(IEEEtypes_ChanSwitchAnn_t); pcust_chansw_ie->mgmt_subtype_mask = MGMT_MASK_BEACON | MGMT_MASK_PROBE_RESP; /*Add IE for BEACON/probe resp */ chan_switch = (IEEEtypes_ChanSwitchAnn_t *) pcust_chansw_ie->ie_buffer; chan_switch->element_id = CHANNEL_SWITCH_ANN; chan_switch->len = sizeof(IEEEtypes_ChanSwitchAnn_t) - sizeof(IEEEtypes_Header_t); chan_switch->chan_switch_mode = 1; /* STA should not transmit */ chan_switch->new_channel_num = new_channel; chan_switch->chan_switch_count = DEF_CHAN_SWITCH_COUNT; DBG_HEXDUMP(MCMD_D, "CSA IE", (t_u8 *)pcust_chansw_ie->ie_buffer, pcust_chansw_ie->ie_length); } else { pcust_chansw_ie->ie_length = sizeof(IEEEtypes_ExtChanSwitchAnn_t); pcust_chansw_ie->mgmt_subtype_mask = MGMT_MASK_BEACON | MGMT_MASK_PROBE_RESP; /*Add IE for BEACON/probe resp */ ext_chan_switch = (IEEEtypes_ExtChanSwitchAnn_t *) pcust_chansw_ie->ie_buffer; ext_chan_switch->element_id = EXTEND_CHANNEL_SWITCH_ANN; ext_chan_switch->len = sizeof(IEEEtypes_ExtChanSwitchAnn_t) - sizeof(IEEEtypes_Header_t); ext_chan_switch->chan_switch_mode = 1; /* STA should not transmit */ ext_chan_switch->new_channel_num = new_channel; ext_chan_switch->chan_switch_count = DEF_CHAN_SWITCH_COUNT; ext_chan_switch->new_oper_class = oper_class; DBG_HEXDUMP(MCMD_D, "ECSA IE", (t_u8 *)pcust_chansw_ie->ie_buffer, pcust_chansw_ie->ie_length); } status = woal_request_ioctl(priv, ioctl_req, wait_option); if (status != MLAN_STATUS_SUCCESS) { PRINTM(MERROR, "Failed to set CSA IE\n"); goto done; } PRINTM(MCMND, "CSA/ECSA ie index=%d\n", pcust_chansw_ie->ie_index); priv->phandle->chsw_wait_q_woken = MFALSE; /* wait for channel switch to complete */ wait_event_interruptible_timeout(priv->phandle-> chsw_wait_q, priv->phandle-> chsw_wait_q_woken, (u32)HZ * (DEF_CHAN_SWITCH_COUNT + 2) * 110 / 1000); pcust_chansw_ie->ie_index = 0xffff; pcust_chansw_ie->mgmt_subtype_mask = MLAN_CUSTOM_IE_DELETE_MASK; status = woal_request_ioctl(priv, ioctl_req, MOAL_IOCTL_WAIT); if (status != MLAN_STATUS_SUCCESS) { PRINTM(MERROR, "Failed to clear CSA/ECSA IE\n"); } } } #endif done: #if defined(UAP_SUPPORT) if (status != MLAN_STATUS_PENDING) kfree(ioctl_req); #endif return; } #endif /** * @brief Check current multi-channel connections * * @param priv A pointer to moal_private structure * @param wait_option Wait option * @param new channel new channel * * @return N/A */ void woal_check_mc_connection(moal_private *priv, t_u8 wait_option, t_u8 new_channel) { #ifdef UAP_SUPPORT moal_handle *handle = priv->phandle; int i; #endif t_u16 enable = 0; woal_mc_policy_cfg(priv, &enable, wait_option, MLAN_ACT_GET); if (!enable) return; #ifdef UAP_SUPPORT for (i = 0; i < handle->priv_num; i++) { if (GET_BSS_ROLE(handle->priv[i]) == MLAN_BSS_ROLE_UAP) { if (handle->priv[i]->bss_started == MTRUE) woal_check_uap_dfs_status(handle->priv[i], wait_option, new_channel); } } #endif return; } /** * @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; mlan_ssid_bssid temp_ssid_bssid; ENTER(); /* Stop the O.S. TX queue When we are roaming */ woal_stop_queue(priv->netdev); if (priv->media_connected == MFALSE) { if (netif_carrier_ok(priv->netdev)) netif_carrier_off(priv->netdev); } if (!ssid_bssid) { LEAVE(); return MLAN_STATUS_FAILURE; } memcpy(&temp_ssid_bssid, ssid_bssid, sizeof(mlan_ssid_bssid)); if (MLAN_STATUS_SUCCESS == woal_find_best_network(priv, wait_option, &temp_ssid_bssid)) woal_check_mc_connection(priv, wait_option, temp_ssid_bssid.channel); /* 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); if (ssid_bssid) memcpy(ssid_bssid, &bss->param.ssid_bssid, sizeof(mlan_ssid_bssid)); #ifdef STA_CFG80211 #ifdef STA_SUPPORT priv->assoc_status = req->status_code; #endif #endif done: if (status != MLAN_STATUS_PENDING) 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) { 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) { PRINTM(MERROR, "Fail to allocate the buffer for get bss_info\n"); status = MLAN_STATUS_FAILURE; 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 (status != MLAN_STATUS_PENDING) kfree(req); LEAVE(); return status; } /** * @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 * @param wait_option wait option * * @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, t_u8 wait_option) { 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); } ret = woal_request_ioctl(priv, req, wait_option); if (ret != MLAN_STATUS_SUCCESS) 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 (ret != MLAN_STATUS_PENDING) kfree(req); LEAVE(); return ret; } #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 (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 (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 (ret != MLAN_STATUS_PENDING) 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)); ret = woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT); if (ret != MLAN_STATUS_SUCCESS) goto done; if (ret == MLAN_STATUS_SUCCESS && power_cfg) memcpy(power_cfg, &pcfg->param.power_cfg, sizeof(mlan_power_cfg_t)); done: if (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 * @param wait_option wait option * * @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, t_u8 wait_option) { 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 & MW_POWER_TYPE) == MW_POWER_TIMEOUT) { PRINTM(MERROR, "Setting power timeout is not supported\n"); ret = MLAN_STATUS_FAILURE; goto done; } else if ((power_type & MW_POWER_TYPE) == MW_POWER_PERIOD) { PRINTM(MERROR, "Setting power period is not supported\n"); ret = MLAN_STATUS_FAILURE; goto done; } pm_cfg->param.ps_mode = 1; } } ret = woal_request_ioctl(priv, req, wait_option); if (ret != MLAN_STATUS_SUCCESS) 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 (ret != MLAN_STATUS_PENDING) kfree(req); LEAVE(); return ret; } /** * @brief Set Country 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 */ int woal_set_countrycode(moal_private *priv, char *country) { int ret = 0; mlan_ioctl_req *req = NULL; mlan_ds_misc_cfg *pcfg_misc = NULL; mlan_ds_misc_country_code *country_code = NULL; mlan_status status = MLAN_STATUS_SUCCESS; ENTER(); /* Allocate an IOCTL request buffer */ req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_misc_cfg)); if (req == NULL) { ret = -ENOMEM; goto done; } /* Fill request buffer */ pcfg_misc = (mlan_ds_misc_cfg *)req->pbuf; country_code = &pcfg_misc->param.country_code; pcfg_misc->sub_command = MLAN_OID_MISC_COUNTRY_CODE; req->req_id = MLAN_IOCTL_MISC_CFG; memset(country_code->country_code, 0, COUNTRY_CODE_LEN); memcpy(country_code->country_code, country, COUNTRY_CODE_LEN - 1); req->action = MLAN_ACT_SET; /* Send IOCTL request to MLAN */ status = woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT); if (status != MLAN_STATUS_SUCCESS) { ret = -EFAULT; goto done; } done: if (status != MLAN_STATUS_PENDING) kfree(req); LEAVE(); return ret; } /** * @brief 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(); if (woal_is_country_code_supported(region)) return woal_set_countrycode(priv, region); 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 (ret != MLAN_STATUS_PENDING) 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)); ret = woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT); if (ret == MLAN_STATUS_SUCCESS && datarate && action == MLAN_ACT_GET) memcpy(datarate, &rate->param.rate_cfg, sizeof(mlan_rate_cfg_t)); done: if (ret != MLAN_STATUS_PENDING) kfree(req); LEAVE(); return ret; } /** * @brief Get assoc_resp buffer * * @param priv A pointer to moal_private structure * @param assoc_rsp A pointer to mlan_ds_misc_assoc_rsp structure * @param wait_option wait option * * @return MLAN_STATUS_SUCCESS -- success, otherwise fail */ mlan_status woal_get_assoc_rsp(moal_private *priv, mlan_ds_misc_assoc_rsp *assoc_rsp, t_u8 wait_option) { mlan_status ret = MLAN_STATUS_SUCCESS; mlan_ds_misc_cfg *misc = NULL; mlan_ioctl_req *req = NULL; ENTER(); req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_misc_cfg)); if (req == NULL) { PRINTM(MERROR, "Fail to allocate buffer for get assoc resp\n"); ret = MLAN_STATUS_FAILURE; goto done; } req->req_id = MLAN_IOCTL_MISC_CFG; misc = (pmlan_ds_misc_cfg)req->pbuf; misc->sub_command = MLAN_OID_MISC_ASSOC_RSP; req->action = MLAN_ACT_GET; ret = woal_request_ioctl(priv, req, wait_option); if (ret == MLAN_STATUS_SUCCESS && assoc_rsp) memcpy(assoc_rsp, &misc->param.assoc_resp, sizeof(mlan_ds_misc_assoc_rsp)); done: if (ret != MLAN_STATUS_PENDING) 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_get_info)); 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; priv->phandle->fw_ecsa_enable = info->param.fw_info.ecsa_enable; priv->phandle->fw_getlog_enable = info->param.fw_info.getlog_enable; priv->phandle->fw_roaming_support = info->param.fw_info.fw_roaming_support; 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 (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 (status != MLAN_STATUS_PENDING) kfree(req); LEAVE(); return status; } /** * @brief Get current channel of active interface * * @param priv A pointer to moal_private * @param channel A pointer to chan_band_info structure * * @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE */ mlan_status woal_get_active_intf_channel(moal_private *priv, chan_band_info * channel) { moal_handle *handle = priv->phandle; int i; for (i = 0; i < handle->priv_num; i++) { #ifdef STA_SUPPORT if (GET_BSS_ROLE(handle->priv[i]) == MLAN_BSS_ROLE_STA) { if (handle->priv[i]->media_connected == MTRUE) return woal_get_sta_channel(handle->priv[i], MOAL_IOCTL_WAIT, channel); } #endif #ifdef UAP_SUPPORT if (GET_BSS_ROLE(handle->priv[i]) == MLAN_BSS_ROLE_UAP) { if (handle->priv[i]->bss_started == MTRUE) return woal_set_get_ap_channel(handle->priv[i], MLAN_ACT_GET, MOAL_IOCTL_WAIT, channel); } #endif } return MLAN_STATUS_FAILURE; } #ifdef STA_SUPPORT /** * @brief Send get ext cap info request to MLAN * * @param priv A pointer to moal_private structure * @param buf data buffer * @param len data buffer length * * @return number of bytes of extended capability -- success, otherwise error */ int woal_request_extcap(moal_private *priv, t_u8 *buf, t_u8 len) { int ret = 0; mlan_ioctl_req *req = NULL; mlan_ds_misc_cfg *cfg = NULL; mlan_status status = MLAN_STATUS_SUCCESS; ENTER(); if (buf == NULL || len <= 0 || len < sizeof(ExtCap_t)) { ret = -EINVAL; goto out; } req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_misc_cfg)); if (req == NULL) { ret = -ENOMEM; goto out; } cfg = (mlan_ds_misc_cfg *)req->pbuf; cfg->sub_command = MLAN_OID_MISC_EXT_CAP_CFG; req->req_id = MLAN_IOCTL_MISC_CFG; req->action = MLAN_ACT_GET; status = woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT); if (status != MLAN_STATUS_SUCCESS) { ret = -EFAULT; goto out; } memset(buf, 0, len); memcpy(buf, &cfg->param.ext_cap, sizeof(ExtCap_t)); ret = sizeof(ExtCap_t); out: if (status != MLAN_STATUS_PENDING) kfree(req); LEAVE(); return ret; } #endif #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(t_u32) + sizeof(mlan_debug_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 (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; mlan_status status = MLAN_STATUS_SUCCESS; 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 > MRVDRV_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; status = woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT); if (status != MLAN_STATUS_SUCCESS) { 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 (status != MLAN_STATUS_PENDING) 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; mlan_status status = MLAN_STATUS_SUCCESS; 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) > MRVDRV_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; status = woal_request_ioctl(priv, ioctl_req, MOAL_IOCTL_WAIT); if (status != MLAN_STATUS_SUCCESS) { 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 (status != MLAN_STATUS_PENDING) 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; mlan_status status = MLAN_STATUS_SUCCESS; gfp_t flag; ENTER(); /* Sanity check */ if (req->ifr_data == NULL) { PRINTM(MERROR, "woal_custom_ie_ioctl() corrupt data\n"); ret = -EFAULT; goto done; } flag = (in_atomic() || irqs_disabled())? GFP_ATOMIC : GFP_KERNEL; custom_ie = kzalloc(sizeof(mlan_ds_misc_custom_ie), flag); if (!custom_ie) { ret = -ENOMEM; goto done; } 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)); status = woal_request_ioctl(priv, ioctl_req, MOAL_IOCTL_WAIT); if (status != MLAN_STATUS_SUCCESS) { 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 (status != MLAN_STATUS_PENDING) kfree(ioctl_req); 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; IEEEtypes_ActionCategory_e *action_cat; t_u8 *action; struct tx_status_info *tx_info = NULL; struct sk_buff *skb = NULL; unsigned long flags; struct ieee80211_mgmt *mgmt_frame; t_u8 *pdata; ENTER(); if (!priv || !priv->phandle) { PRINTM(MERROR, "priv or handle is NULL\n"); ret = -EFAULT; goto done; } /* 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 #define MV_ETH_FRAME_LEN 1514 if (packet_len > MV_ETH_FRAME_LEN) { PRINTM(MERROR, "Invalid packet length %d\n", packet_len); ret = -EFAULT; goto done; } pmbuf = woal_alloc_mlan_buffer(priv->phandle, (int)(MLAN_MIN_DATA_HEADER_LEN + (int)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; action_cat = (IEEEtypes_ActionCategory_e *)&pmbuf->pbuf[pmbuf->data_offset + MLAN_ACTION_FRAME_CATEGORY_OFFSET]; action = &pmbuf->pbuf[pmbuf->data_offset + MLAN_ACTION_FRAME_ACTION_OFFSET]; if (*action_cat == IEEE_MGMT_ACTION_CATEGORY_UNPROTECT_WNM && *action == 0x1) { pmbuf->flags |= MLAN_BUF_FLAG_TX_STATUS; if (!priv->tx_seq_num) priv->tx_seq_num++; pmbuf->tx_seq_num = priv->tx_seq_num++; tx_info = kzalloc(sizeof(struct tx_status_info), GFP_ATOMIC); if (tx_info) { skb = alloc_skb(pmbuf->data_len, GFP_ATOMIC); if (skb) { mgmt_frame = (struct ieee80211_mgmt *)skb->data; //Copy DA,SA and BSSID feilds. pdata = (t_u8 *)mgmt_frame->da; memcpy(pdata, &pmbuf->pbuf[pmbuf->data_offset + 14], 3 * MLAN_MAC_ADDR_LENGTH); //Copy packet data starting from category field pdata = (t_u8 *)&mgmt_frame->u.action.category; memcpy(pdata, (t_u8 *)action_cat, packet_len - sizeof(t_u16) - sizeof(moal_wlan_802_11_header)); /* packet_len - size of frame length field send from app */ skb_put(skb, packet_len - sizeof(t_u16)); spin_lock_irqsave(&priv->tx_stat_lock, flags); tx_info->tx_skb = skb; tx_info->tx_seq_num = pmbuf->tx_seq_num; tx_info->tx_cookie = 0; INIT_LIST_HEAD(&tx_info->link); list_add_tail(&tx_info->link, &priv->tx_stat_queue); spin_unlock_irqrestore(&priv->tx_stat_lock, flags); } else { kfree(tx_info); tx_info = NULL; } } } 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 priv A pointer to moal_private structure * @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; mlan_status status = MLAN_STATUS_SUCCESS; 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; 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); status = woal_request_ioctl(priv, ioctl_req, MOAL_IOCTL_WAIT); if (status != MLAN_STATUS_SUCCESS) ret = -EFAULT; if (status != MLAN_STATUS_PENDING) kfree(ioctl_req); LEAVE(); return ret; } #endif /* defined(HOST_TXRX_MGMT_FRAME) && defined(UAP_WEXT) */ /** * @brief TDLS configuration ioctl handler * * @param dev A pointer to net_device structure * @param req A pointer to ifreq structure * @return 0 --success, otherwise fail */ int woal_tdls_config_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_tdls_config *tdls_data = NULL; int ret = 0; mlan_status status = MLAN_STATUS_SUCCESS; gfp_t flag; ENTER(); /* Sanity check */ if (req->ifr_data == NULL) { PRINTM(MERROR, "woal_tdls_config_ioctl() corrupt data\n"); ret = -EFAULT; goto done; } flag = (in_atomic() || irqs_disabled())? GFP_ATOMIC : GFP_KERNEL; tdls_data = kzalloc(sizeof(mlan_ds_misc_tdls_config), flag); if (!tdls_data) { ret = -ENOMEM; goto done; } if (copy_from_user (tdls_data, req->ifr_data, sizeof(mlan_ds_misc_tdls_config))) { 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_TDLS_CONFIG; ioctl_req->req_id = MLAN_IOCTL_MISC_CFG; if (tdls_data->tdls_action == WLAN_TDLS_DISCOVERY_REQ || tdls_data->tdls_action == WLAN_TDLS_LINK_STATUS) ioctl_req->action = MLAN_ACT_GET; else ioctl_req->action = MLAN_ACT_SET; memcpy(&misc->param.tdls_config, tdls_data, sizeof(mlan_ds_misc_tdls_config)); status = woal_request_ioctl(priv, ioctl_req, MOAL_IOCTL_WAIT); if (status != MLAN_STATUS_SUCCESS) { ret = -EFAULT; goto done; } if (tdls_data->tdls_action == WLAN_TDLS_DISCOVERY_REQ || tdls_data->tdls_action == WLAN_TDLS_LINK_STATUS) { if (copy_to_user(req->ifr_data, &misc->param.tdls_config, sizeof(mlan_ds_misc_tdls_config))) { PRINTM(MERROR, "Copy to user failed!\n"); ret = -EFAULT; goto done; } } done: if (status != MLAN_STATUS_PENDING) kfree(ioctl_req); kfree(tdls_data); LEAVE(); return ret; } /** * @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(STA_SUPPORT) && defined(UAP_SUPPORT) /** * @brief Swithces BSS role of interface * * @param priv A pointer to moal_private structure * @param action Action: set or get * @param wait_option Wait option (MOAL_IOCTL_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; mlan_status status = MLAN_STATUS_SUCCESS; ENTER(); req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_bss)); if (req == NULL) { ret = -ENOMEM; goto done; } bss = (mlan_ds_bss *)req->pbuf; bss->sub_command = MLAN_OID_BSS_ROLE; req->req_id = MLAN_IOCTL_BSS; req->action = action; if (action == MLAN_ACT_SET) { if (priv->bss_role == *bss_role) { PRINTM(MWARN, "BSS is in desired role already\n"); goto done; } else { bss->param.bss_role = *bss_role; } } status = woal_request_ioctl(priv, req, wait_option); if (status != MLAN_STATUS_SUCCESS) { 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)) { #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 /* 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)) { #if WIRELESS_EXT < 21 dev->get_wireless_stats = woal_get_wireless_stats; #endif dev->wireless_handlers = (struct iw_handler_def *) &woal_handler_def; } #endif /* STA_WEXT */ } } done: if (status != MLAN_STATUS_PENDING) kfree(req); LEAVE(); return ret; } #if defined(STA_WEXT) || defined(UAP_WEXT) /** * @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) #if defined(WIFI_DIRECT_SUPPORT) || (priv->bss_type != MLAN_BSS_TYPE_WIFIDIRECT) #endif ) { 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 { #if defined(STA_CFG80211) || defined(UAP_CFG80211) if (IS_STA_OR_UAP_CFG80211(cfg80211_wext)) woal_clear_all_mgmt_ies(priv, MOAL_IOCTL_WAIT); #endif /* 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 */ /** * @brief Set auto arp resp * * @param handle A pointer to moal_handle structure * @param enable enable/disable * * @return MLAN_STATUS_SUCCESS/MLAN_STATUS_PENDING -- success, otherwise fail */ static mlan_status woal_set_auto_arp(moal_handle *handle, t_u8 enable) { mlan_status ret = MLAN_STATUS_SUCCESS; int i = 0; moal_private *priv = NULL; mlan_ds_misc_cfg *misc = NULL; mlan_ioctl_req *req = NULL; mlan_ds_misc_ipaddr_cfg ipaddr_cfg; ENTER(); memset(&ipaddr_cfg, 0, sizeof(ipaddr_cfg)); for (i = 0; i < handle->priv_num && (priv = handle->priv[i]); i++) { if (priv && priv->ip_addr_type != IPADDR_TYPE_NONE) { memcpy(ipaddr_cfg.ip_addr[ipaddr_cfg.ip_addr_num], priv->ip_addr, IPADDR_LEN); ipaddr_cfg.ip_addr_num++; } } if (ipaddr_cfg.ip_addr_num == 0) { PRINTM(MIOCTL, "No IP addr configured.\n"); goto done; } req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_misc_cfg)); if (req == NULL) { PRINTM(MIOCTL, "IOCTL req allocated failed!\n"); ret = MLAN_STATUS_FAILURE; goto done; } misc = (mlan_ds_misc_cfg *)req->pbuf; misc->sub_command = MLAN_OID_MISC_IP_ADDR; req->req_id = MLAN_IOCTL_MISC_CFG; req->action = MLAN_ACT_SET; memcpy(&misc->param.ipaddr_cfg, &ipaddr_cfg, sizeof(ipaddr_cfg)); if (enable) { misc->param.ipaddr_cfg.op_code = MLAN_IPADDR_OP_ARP_FILTER | MLAN_IPADDR_OP_AUTO_ARP_RESP; misc->param.ipaddr_cfg.ip_addr_type = IPADDR_TYPE_IPV4; } else { /** remove ip */ misc->param.ipaddr_cfg.op_code = MLAN_IPADDR_OP_IP_REMOVE; } ret = woal_request_ioctl(woal_get_priv(handle, MLAN_BSS_ROLE_ANY), req, MOAL_NO_WAIT); if (ret != MLAN_STATUS_SUCCESS && ret != MLAN_STATUS_PENDING) PRINTM(MIOCTL, "Set auto arp IOCTL failed!\n"); done: if (ret != MLAN_STATUS_PENDING) kfree(req); LEAVE(); return ret; } /** * @brief Set/Get DTIM period * * @param priv A pointer to moal_private structure * @param action Action set or get * @param wait_option Wait option * @param value DTIM period * * @return MLAN_STATUS_SUCCESS/MLAN_STATUS_PENDING -- success, otherwise fail */ mlan_status woal_set_get_dtim_period(moal_private *priv, t_u32 action, t_u8 wait_option, t_u8 *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_DTIM_PERIOD; req->req_id = MLAN_IOCTL_SNMP_MIB; req->action = action; if (action == MLAN_ACT_SET) mib->param.dtim_period = *value; /* Send IOCTL request to MLAN */ ret = woal_request_ioctl(priv, req, wait_option); if (ret == MLAN_STATUS_SUCCESS && action == MLAN_ACT_GET) *value = (t_u8)mib->param.dtim_period; done: if (ret != MLAN_STATUS_PENDING) kfree(req); LEAVE(); return ret; } /** * @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_IOCTL_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 (ret != MLAN_STATUS_PENDING) kfree(req); LEAVE(); return ret; } /** * @brief Get wakeup reason * * @param priv A pointer to moal_private structure * @param wakeup_reason A pointer to mlan_ds_hs_wakeup_reason structure * * @return MLAN_STATUS_SUCCESS/MLAN_STATUS_PENDING -- success, otherwise fail */ mlan_status woal_get_wakeup_reason(moal_private *priv, mlan_ds_hs_wakeup_reason *wakeup_reason) { 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_HS_WAKEUP_REASON; req->req_id = MLAN_IOCTL_PM_CFG; req->action = MLAN_ACT_GET; /* Send IOCTL request to MLAN */ ret = woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT_TIMEOUT); if (ret == MLAN_STATUS_SUCCESS) { wakeup_reason->hs_wakeup_reason = pmcfg->param.wakeup_reason.hs_wakeup_reason; } done: if (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) { moal_handle *handle = NULL; mlan_status ret = MLAN_STATUS_SUCCESS; mlan_ds_hs_cfg hscfg; int i; ENTER(); if (!priv) { LEAVE(); return MLAN_STATUS_FAILURE; } handle = priv->phandle; /* 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); if (roamoffload_in_hs) { /*Disable firmware roaming */ woal_enable_fw_roaming(priv, 0); } if (handle->fw_roam_enable == ROAM_OFFLOAD_WITH_BSSID || handle->fw_roam_enable == ROAM_OFFLOAD_WITH_SSID || handle->fw_roam_enable == AUTO_RECONNECT) woal_config_fw_roaming(priv, ROAM_OFFLOAD_RESUME_CFG, NULL); if (handle->fw_roam_enable == AUTO_RECONNECT) woal_set_clear_pmk(priv, MLAN_ACT_CLEAR); if (priv->phandle->hs_auto_arp) { PRINTM(MIOCTL, "Cancel Host Sleep... remove FW auto arp\n"); /* remove auto arp from FW */ woal_set_auto_arp(priv->phandle, MFALSE); } #if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 1, 0) if (GTK_REKEY_OFFLOAD_SUSPEND == gtk_rekey_offload) { PRINTM(MIOCTL, "Cancel Host Sleep... clear gtk rekey offload of FW\n"); for (i = 0; i < handle->priv_num; i++) { if (handle->priv[i] && handle->priv[i]->gtk_data_ready) { PRINTM(MCMND, "clear GTK in resume\n"); woal_set_rekey_data(handle->priv[i], NULL, MLAN_ACT_CLEAR); } } } #endif LEAVE(); return ret; } /** @brief This function config fw roaming parameters * * @param priv A Pointer to the moal_private structure * @return MTRUE or MFALSE */ int woal_set_fw_roaming_params(moal_private *priv) { int ret = 0; mlan_status status = MLAN_STATUS_SUCCESS; mlan_ioctl_req *req = NULL; mlan_ds_sec_cfg *sec = NULL; woal_roam_offload_cfg roam_offload_cfg; t_u8 zero[MLAN_MAX_KEY_LENGTH] = { 0 }; /*Enable fw roaming */ woal_config_fw_roaming(priv, ROAM_OFFLOAD_ENABLE, NULL); /*Download fw roaming parameters */ woal_config_fw_roaming(priv, ROAM_OFFLOAD_PARAM_CFG, &priv->phandle->fw_roam_params); /*Download userset passphrase key and current connection's PMK */ if (!priv->phandle->fw_roam_params.userset_passphrase) { woal_set_clear_pmk(priv, MLAN_ACT_SET); goto done; } req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_sec_cfg)); if (req == NULL) { ret = -ENOMEM; goto done; } req->req_id = MLAN_IOCTL_SEC_CFG; sec = (mlan_ds_sec_cfg *)req->pbuf; sec->sub_command = MLAN_OID_SEC_CFG_PASSPHRASE; sec->multi_passphrase = 1; req->action = MLAN_ACT_SET; /*Copy user set passphrase */ memcpy((char *)sec->param.roam_passphrase, (char *)priv->phandle->ssid_passphrase, MAX_SEC_SSID_NUM * sizeof(mlan_ds_passphrase)); roam_offload_cfg.userset_passphrase = priv->phandle->fw_roam_params.userset_passphrase; if (memcmp(priv->pmk.pmk, zero, MLAN_MAX_KEY_LENGTH)) { /*Download current connection PMK */ if (priv->pmk_saved) { woal_set_clear_pmk(priv, MLAN_ACT_SET); priv->pmk_saved = false; } } /*Set userset to mlan adapter */ woal_config_fw_roaming(priv, ROAM_OFFLOAD_ENABLE, &roam_offload_cfg); status = woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT); if (status != MLAN_STATUS_SUCCESS) { ret = -EFAULT; goto done; } done: if (status != MLAN_STATUS_PENDING) kfree(req); LEAVE(); return ret; } /** @brief This function enable/disable fw roaming * * @param priv A Pointer to the moal_private structure * @param enable Enable/disable fw roaming * @return MTRUE or MFALSE */ int woal_enable_fw_roaming(moal_private *priv, int data) { mlan_ioctl_req *ioctl_req = NULL; mlan_ds_misc_cfg *misc = NULL; mlan_ds_misc_roam_offload *roam = NULL; mlan_status status = MLAN_STATUS_SUCCESS; int ret = 0; ENTER(); if (!priv || !priv->phandle) { PRINTM(MERROR, "priv or handle is null\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; } if (!data && !priv->phandle->fw_roam_enable) { PRINTM(MIOCTL, "Fw roaming already disabled\n"); goto done; } misc = (mlan_ds_misc_cfg *)ioctl_req->pbuf; misc->sub_command = MLAN_OID_MISC_ROAM_OFFLOAD; ioctl_req->req_id = MLAN_IOCTL_MISC_CFG; roam = (mlan_ds_misc_roam_offload *) & misc->param.roam_offload; roam->aplist.ap_num = 0; /* SET operation */ ioctl_req->action = MLAN_ACT_SET; roam->enable = data; roam->config_mode = ROAM_OFFLOAD_ENABLE; if (roamoffload_in_hs && data) { priv->phandle->fw_roam_enable = data; goto done; } status = woal_request_ioctl(priv, ioctl_req, MOAL_IOCTL_WAIT); if (status != MLAN_STATUS_SUCCESS) { ret = -EFAULT; goto done; } priv->phandle->fw_roam_enable = data; if (!data) { memset((char *)&priv->phandle->fw_roam_params, 0, sizeof(woal_roam_offload_cfg)); memset((char *)&priv->phandle->ssid_passphrase, 0, MAX_SEC_SSID_NUM * sizeof(mlan_ds_passphrase)); } else if (priv->media_connected && priv->pmk_saved) { woal_set_clear_pmk(priv, MLAN_ACT_SET); priv->pmk_saved = false; } done: if (status != MLAN_STATUS_PENDING) kfree(ioctl_req); LEAVE(); return ret; } /** @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; int i; 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; } 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 (disconnect_on_suspend && handle->priv[i]->media_connected == MTRUE) { PRINTM(MIOCTL, "disconnect on suspend\n"); woal_disconnect(handle->priv[i], MOAL_NO_WAIT, NULL, DEF_DEAUTH_REASON_CODE); } } if (handle->priv[i]) { PRINTM(MIOCTL, "woal_delba_all on priv[%d]\n", i); woal_delba_all(handle->priv[i], MOAL_IOCTL_WAIT); } } #if defined(STA_CFG80211) && defined(UAP_CFG80211) #if CFG80211_VERSION_CODE >= KERNEL_VERSION(2, 6, 39) if (priv->phandle->is_remain_timer_set) { woal_cancel_timer(&priv->phandle->remain_timer); woal_remain_timer_func(priv->phandle); } /* cancel pending remain on channel */ if (priv->phandle->remain_on_channel) { t_u8 channel_status; moal_private *remain_priv = priv->phandle->priv[priv->phandle->remain_bss_index]; if (remain_priv) { woal_cfg80211_remain_on_channel_cfg(remain_priv, MOAL_NO_WAIT, MTRUE, &channel_status, NULL, 0, 0); if (priv->phandle->cookie) { cfg80211_remain_on_channel_expired( #if CFG80211_VERSION_CODE < KERNEL_VERSION(3, 6, 0) remain_priv-> netdev, #else remain_priv-> wdev, #endif priv-> phandle-> cookie, &priv-> phandle-> chan, #if CFG80211_VERSION_CODE < KERNEL_VERSION(3, 8, 0) priv-> phandle-> channel_type, #endif GFP_ATOMIC); priv->phandle->cookie = 0; } } priv->phandle->remain_on_channel = MFALSE; } #endif #endif #ifdef STA_SUPPORT woal_reconfig_bgscan(priv->phandle); #endif if (roamoffload_in_hs && handle->fw_roam_enable) { woal_set_fw_roaming_params(priv); } if (handle->fw_roam_enable == ROAM_OFFLOAD_WITH_BSSID || handle->fw_roam_enable == ROAM_OFFLOAD_WITH_SSID || handle->fw_roam_enable == AUTO_RECONNECT) { woal_config_fw_roaming(priv, ROAM_OFFLOAD_SUSPEND_CFG, NULL); if (priv->phandle->fw_roam_enable == AUTO_RECONNECT) woal_set_clear_pmk(priv, MLAN_ACT_SET); } if (handle->hs_auto_arp) { PRINTM(MIOCTL, "Host Sleep enabled... set FW auto arp\n"); /* Set auto arp response configuration to Fw */ woal_set_auto_arp(handle, MTRUE); } #if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 1, 0) if (GTK_REKEY_OFFLOAD_SUSPEND == gtk_rekey_offload) { PRINTM(MIOCTL, "Host Sleep enabled... set gtk rekey offload to FW\n"); for (i = 0; i < handle->priv_num; i++) { if (handle->priv[i] && handle->priv[i]->gtk_data_ready) { PRINTM(MCMND, "set GTK before suspend\n"); woal_set_rekey_data(handle->priv[i], &handle->priv[i]-> gtk_rekey_data, MLAN_ACT_SET); } } } #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_timeout(handle->hs_activate_wait_q, handle->hs_activate_wait_q_woken, HS_ACTIVE_TIMEOUT); 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; } if (hs_actived != MTRUE) { handle->hs_skip_count++; PRINTM(MCMND, "suspend skipped! timeout=%d skip=%u\n", timeout, handle->hs_skip_count); woal_cancel_hs(priv, MOAL_NO_WAIT); } done: LEAVE(); return hs_actived; } #ifdef CONFIG_PROC_FS /** * @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_IOCTL_WAIT); } handle->surprise_removed = MTRUE; woal_sched_timeout(5); if (ret != MLAN_STATUS_PENDING) kfree(req); LEAVE(); return ret; } #endif /* CONFIG_PROC_FS */ /** * @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 (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, handle->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; mlan_status status = MLAN_STATUS_SUCCESS; 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; } } } status = woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT); if (status != MLAN_STATUS_SUCCESS) { 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 (status != MLAN_STATUS_PENDING) 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 (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_IOCTL_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 (ret != MLAN_STATUS_PENDING) kfree(req); LEAVE(); return ret; } /** * @brief Set/Get Transmit beamforming capabilities * * @param priv A pointer to moal_private structure * @param action Action: set or get * @param tx_bf_cap A pointer to tx_buf_cap buffer * * @return MLAN_STATUS_SUCCESS -- success, otherwise fail */ mlan_status woal_set_get_tx_bf_cap(moal_private *priv, t_u16 action, t_u32 *tx_bf_cap) { mlan_ioctl_req *req = NULL; mlan_ds_11n_cfg *bf_cfg = NULL; mlan_status ret = MLAN_STATUS_SUCCESS; ENTER(); if (!tx_bf_cap) { 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_CAP; req->action = action; if (action == MLAN_ACT_SET) bf_cfg->param.tx_bf_cap = *tx_bf_cap; /* Send IOCTL request to MLAN */ ret = woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT); if (ret != MLAN_STATUS_SUCCESS) { goto done; } if (action == MLAN_ACT_GET) *tx_bf_cap = bf_cfg->param.tx_bf_cap; done: if (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 */ ret = woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT); if (ret != MLAN_STATUS_SUCCESS) goto done; if (action == MLAN_ACT_GET) memcpy(tx_bf_cfg, &bf_cfg->param.tx_bf, sizeof(mlan_ds_11n_tx_bf_cfg)); done: if (ret != MLAN_STATUS_PENDING) kfree(req); 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 case MLAN_IOCTL_MISC_CFG: woal_ioctl_get_misc_conf(priv, (mlan_ds_misc_cfg *)req->pbuf); 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_IOCTL_WAIT); if (ret == MLAN_STATUS_SUCCESS) { if (pm_info) { memcpy(pm_info, &pmcfg->param.ps_info, sizeof(mlan_ds_ps_info)); } } done: if (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; mlan_status status = MLAN_STATUS_SUCCESS; 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; status = woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT); if (status != MLAN_STATUS_SUCCESS) { ret = -EFAULT; goto done; } *data = pm->param.auto_deep_sleep.auto_ds; *(data + 1) = pm->param.auto_deep_sleep.idletime; done: if (status != MLAN_STATUS_PENDING) 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 (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; /* Make sure Chan Report is cancelled */ woal_11h_cancel_chan_report_ioctl(priv, MOAL_IOCTL_WAIT); 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); } #ifdef UAP_SUPPORT #if defined(STA_CFG80211) || defined(UAP_CFG80211) #if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 14, 0) if (priv->uap_host_based && dfs_offload) woal_cfg80211_dfs_vendor_event(priv, event_dfs_cac_aborted, &priv->chan); #endif #endif #endif } 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 * @param wait_option wait option * * @return 0 --success, otherwise fail */ int woal_11h_channel_check_ioctl(moal_private *priv, t_u8 wait_option) { int ret = 0; mlan_ioctl_req *req = NULL; mlan_ds_11h_cfg *ds_11hcfg = NULL; mlan_status status = MLAN_STATUS_SUCCESS; #ifdef UAP_SUPPORT chan_band_info chan; chan_band_info uapchan; #endif ENTER(); if (priv->skip_cac) { LEAVE(); return ret; } /* Skip sending request/report query when DFS_REPEATER_MODE is on. This * would get rid of CAC timers before starting BSSes in DFS_REPEATER_MODE */ if (priv->phandle->dfs_repeater_mode) { LEAVE(); return ret; } if (woal_is_any_interface_active(priv->phandle)) { /* When any other interface is active * Get rid of CAC timer when drcs is disabled */ t_u16 enable = 0; ret = woal_mc_policy_cfg(priv, &enable, wait_option, MLAN_ACT_GET); if (!enable) { LEAVE(); return ret; } #ifdef UAP_SUPPORT else { woal_get_active_intf_channel(priv, &chan); woal_set_get_ap_channel(priv, MLAN_ACT_GET, MOAL_IOCTL_WAIT, &uapchan); if (chan.channel != uapchan.channel) { if (uapchan.is_dfs_chan) { PRINTM(MERROR, "DFS channel is not allowed when another connection exists on different channel\n"); PRINTM(MERROR, "Another connection's channel=%d, dfs channel=%d\n", chan.channel, uapchan.channel); return -EINVAL; } else { //check if we need move first uap0 from DFS channel to new non dfs channel woal_check_mc_connection(priv, wait_option, uapchan. channel); } } } #endif } 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; ds_11hcfg->param.chan_rpt_req.host_based = MFALSE; req->req_id = MLAN_IOCTL_11H_CFG; req->action = MLAN_ACT_SET; /* Send Channel Check command and wait until the report is ready */ status = woal_request_ioctl(priv, req, wait_option); if (status != MLAN_STATUS_SUCCESS) { goto done; } /* set flag from here */ priv->phandle->cac_period = MTRUE; priv->phandle->meas_start_jiffies = jiffies; priv->phandle->cac_timer_jiffies = ds_11hcfg->param.chan_rpt_req.millisec_dwell_time * HZ / 1000; #ifdef UAP_SUPPORT #if defined(STA_CFG80211) || defined(UAP_CFG80211) #if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 14, 0) if (priv->uap_host_based && dfs_offload) woal_cfg80211_dfs_vendor_event(priv, event_dfs_cac_started, &priv->chan); #endif #endif #endif done: if (status != MLAN_STATUS_PENDING) kfree(req); LEAVE(); return ret; } /** * @brief Issue MLAN_OID_11H_CHAN_REPORT_REQUEST ioctl to cancel dozer * * @param priv Pointer to the moal_private driver data struct * @param wait_option wait option * * @return 0 --success, otherwise fail */ int woal_11h_cancel_chan_report_ioctl(moal_private *priv, t_u8 wait_option) { int ret = 0; mlan_ioctl_req *req = NULL; mlan_ds_11h_cfg *ds_11hcfg = NULL; mlan_status status = MLAN_STATUS_SUCCESS; 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_CHAN_REPORT_REQUEST; req->req_id = MLAN_IOCTL_11H_CFG; req->action = MLAN_ACT_SET; ds_11hcfg->param.chan_rpt_req.millisec_dwell_time = 0; /* Send Channel Check command and wait until the report is ready */ status = woal_request_ioctl(priv, req, wait_option); if (status != MLAN_STATUS_SUCCESS) { ret = -EFAULT; goto done; } done: if (status != MLAN_STATUS_PENDING) 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)); PRINTM(MCMND, "Remain_chan_cfg: remove=%d, channel=%d, remain_period=%d\n", pchan->remove, pchan->channel, pchan->remain_period); } done: if (ret != MLAN_STATUS_PENDING) 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 (ret != MLAN_STATUS_PENDING) kfree(req); LEAVE(); return ret; } /** * @brief Set p2p config * * @param priv A pointer to moal_private structure * @param action Action set or get * @param p2p_config A pointer to mlan_ds_wifi_direct_config structure * * @return MLAN_STATUS_SUCCESS -- success, otherwise fail */ mlan_status woal_p2p_config(moal_private *priv, t_u32 action, mlan_ds_wifi_direct_config *p2p_config) { mlan_status ret = MLAN_STATUS_SUCCESS; mlan_ioctl_req *req = NULL; mlan_ds_misc_cfg *misc_cfg = NULL; ENTER(); if (!p2p_config) { LEAVE(); return MLAN_STATUS_FAILURE; } req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_misc_cfg)); if (req == NULL) { ret = MLAN_STATUS_FAILURE; goto done; } misc_cfg = (mlan_ds_misc_cfg *)req->pbuf; misc_cfg->sub_command = MLAN_OID_MISC_WIFI_DIRECT_CONFIG; req->req_id = MLAN_IOCTL_MISC_CFG; req->action = action; memcpy(&misc_cfg->param.p2p_config, p2p_config, sizeof(mlan_ds_wifi_direct_config)); ret = woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT); if (ret == MLAN_STATUS_SUCCESS) { if (action == MLAN_ACT_GET) memcpy(p2p_config, &misc_cfg->param.p2p_config, sizeof(mlan_ds_wifi_direct_config)); } done: if (ret != MLAN_STATUS_PENDING) kfree(req); LEAVE(); return ret; } #endif /* WIFI_DIRECT_SUPPORT */ #ifdef STA_SUPPORT /** * @brief Get STA Channel Info * * @param priv A pointer to moal_private structure * @param wait_option Wait option * @param channel A pointer to channel info * * @return MLAN_STATUS_SUCCESS/MLAN_STATUS_PENDING -- success, otherwise fail */ mlan_status woal_get_sta_channel(moal_private *priv, t_u8 wait_option, chan_band_info * channel) { int ret = 0; mlan_ioctl_req *req = NULL; mlan_ds_bss *bss = NULL; mlan_status status = MLAN_STATUS_SUCCESS; ENTER(); /* Allocate an IOCTL request buffer */ req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_bss)); if (req == NULL) { PRINTM(MERROR, "woal_get_sta_channel req alloc fail\n"); ret = MLAN_STATUS_FAILURE; goto done; } /* Fill request buffer */ bss = (mlan_ds_bss *)req->pbuf; bss->sub_command = MLAN_OID_BSS_CHAN_INFO; req->req_id = MLAN_IOCTL_BSS; req->action = MLAN_ACT_GET; /* Send IOCTL request to MLAN */ status = woal_request_ioctl(priv, req, wait_option); if (status == MLAN_STATUS_SUCCESS && channel) memcpy(channel, &(bss->param.sta_channel), sizeof(*channel)); done: if (status != MLAN_STATUS_PENDING) kfree(req); LEAVE(); return status; } /** * @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 (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(); if (!scan_resp) { LEAVE(); return MLAN_STATUS_FAILURE; } /* 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 (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; handle->scan_priv = priv; /* 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 (status != MLAN_STATUS_PENDING) kfree(ioctl_req); if (ret == MLAN_STATUS_FAILURE) { handle->scan_pending_on_block = MFALSE; handle->scan_priv = NULL; 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. * @param wait_option wait_option * * @return MLAN_STATUS_SUCCESS--success, MLAN_STATUS_FAILURE--fail */ mlan_status woal_change_adhoc_chan(moal_private *priv, int channel, t_u8 wait_option) { 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, wait_option, &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 */ ret = woal_request_ioctl(priv, req, wait_option); if (ret != MLAN_STATUS_SUCCESS) 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 */ ret = woal_request_ioctl(priv, req, wait_option); if (ret != MLAN_STATUS_SUCCESS) goto done; /* Do specific SSID scanning */ if (MLAN_STATUS_SUCCESS != woal_request_scan(priv, wait_option, &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 */ ret = woal_request_ioctl(priv, req, wait_option); done: if (ret != MLAN_STATUS_PENDING) 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, " MACSTR ", idx=%d\n", ssid_bssid->ssid.ssid, MAC2STR(mac), (int)ssid_bssid->idx); } done: if (ret != MLAN_STATUS_PENDING) kfree(req); LEAVE(); return ret; } /** * @brief Check if AP channel is valid for STA Region * * @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_11d_check_ap_channel(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_11D_CHECK_CHANNEL; memcpy(&bss->param.ssid_bssid, ssid_bssid, sizeof(mlan_ssid_bssid)); mac = (t_u8 *)&ssid_bssid->bssid; PRINTM(MINFO, "ssid=%s, " MACSTR ", idx=%d\n", ssid_bssid->ssid.ssid, MAC2STR(mac), (int)ssid_bssid->idx); /* Send IOCTL request to MLAN */ ret = woal_request_ioctl(priv, req, wait_option); done: if (ret != MLAN_STATUS_PENDING) 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 (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 (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 (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 (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 (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 (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 (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; handle->scan_priv = priv; /* 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 (status != MLAN_STATUS_PENDING) kfree(ioctl_req); else if (wait_option != MOAL_NO_WAIT) { PRINTM(MMSG, "scan interrupted by Signal, Cancel it..."); woal_cancel_scan(priv, MOAL_IOCTL_WAIT_TIMEOUT); } if (ret == MLAN_STATUS_FAILURE) { handle->scan_pending_on_block = MFALSE; handle->scan_priv = NULL; MOAL_REL_SEMAPHORE(&handle->async_sem); } LEAVE(); return ret; } /** * @brief woal_get_scan_config * * @param priv A pointer to moal_private structure * @param scan_cfg A pointer to scan_cfg structure * * @return MLAN_STATUS_SUCCESS -- success, otherwise fail */ mlan_status woal_get_scan_config(moal_private *priv, mlan_scan_cfg *scan_cfg) { 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_GET; memset(&scan->param.scan_cfg, 0, sizeof(mlan_scan_cfg)); ret = woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT); if (ret == MLAN_STATUS_SUCCESS && scan_cfg) memcpy(scan_cfg, &scan->param.scan_cfg, sizeof(mlan_scan_cfg)); done: if (ret != MLAN_STATUS_PENDING) kfree(req); LEAVE(); return ret; } /** * @brief set scan time * * @param priv A pointer to moal_private structure * @param active_scan_time Active scan time * @param passive_scan_time Passive scan time * @param specific_scan_time Specific scan time * * @return MLAN_STATUS_SUCCESS -- success, otherwise fail */ mlan_status woal_set_scan_time(moal_private *priv, t_u16 active_scan_time, 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; mlan_scan_cfg scan_cfg; ENTER(); memset(&scan_cfg, 0, sizeof(scan_cfg)); if (MLAN_STATUS_SUCCESS != woal_get_scan_config(priv, &scan_cfg)) { ret = MLAN_STATUS_FAILURE; goto done; } 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_cfg.scan_time.active_scan_time = active_scan_time; scan_cfg.scan_time.specific_scan_time = specific_scan_time; scan_cfg.scan_time.passive_scan_time = passive_scan_time; PRINTM(MIOCTL, "Set specific=%d, active=%d, passive=%d\n", (int)active_scan_time, (int)passive_scan_time, (int)specific_scan_time); memcpy(&scan->param.scan_cfg, &scan_cfg, sizeof(mlan_scan_cfg)); ret = woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT); done: if (ret != MLAN_STATUS_PENDING) 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 Cancel pending scan * * @param priv A pointer to moal_private structure * @return MLAN_STATUS_SUCCESS -- success, otherwise fail */ mlan_status woal_cancel_scan(moal_private *priv, t_u8 wait_option) { mlan_ioctl_req *req = NULL; mlan_status ret = MLAN_STATUS_SUCCESS; moal_handle *handle = priv->phandle; moal_private *scan_priv = handle->scan_priv; #ifdef STA_CFG80211 unsigned long flags; #endif /* If scan is in process, cancel the scan command */ if (!handle->scan_pending_on_block || !scan_priv) return ret; req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_scan)); if (req == NULL) { ret = MLAN_STATUS_FAILURE; goto done; } req->req_id = MLAN_IOCTL_SCAN; req->action = MLAN_ACT_SET; ((mlan_ds_scan *)req->pbuf)->sub_command = MLAN_OID_SCAN_CANCEL; ret = woal_request_ioctl(scan_priv, req, wait_option); handle->scan_pending_on_block = MFALSE; MOAL_REL_SEMAPHORE(&handle->async_sem); #ifdef STA_CFG80211 spin_lock_irqsave(&handle->scan_req_lock, flags); if (IS_STA_CFG80211(cfg80211_wext) && handle->scan_request) { /** some supplicant can not handle SCAN abort event */ if (scan_priv->bss_type == MLAN_BSS_TYPE_STA) woal_cfg80211_scan_done(handle->scan_request, MTRUE); else woal_cfg80211_scan_done(handle->scan_request, MFALSE); handle->scan_request = NULL; } spin_unlock_irqrestore(&handle->scan_req_lock, flags); #endif /* add 10ms delay, incase firmware delay 0x7f event after scan cancel command response */ woal_sched_timeout(10); handle->scan_priv = NULL; done: if (ret != MLAN_STATUS_PENDING) kfree(req); return ret; } /** * @brief find ssid in scan_table * * @param priv A pointer to moal_private * @param 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, t_u8 wait_option) { int ret = 0; mlan_scan_resp scan_resp; struct timeval t; ENTER(); if (MLAN_STATUS_SUCCESS != woal_get_scan_table(priv, wait_option, &scan_resp)) { LEAVE(); return MLAN_STATUS_FAILURE; } #ifdef STA_CFG80211 if (priv->ft_pre_connect) { /** skip check the scan age out */ ret = woal_find_best_network(priv, wait_option, ssid_bssid); LEAVE(); return ret; } #endif woal_get_monotonic_time(&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, wait_option, ssid_bssid); LEAVE(); return ret; } /** * @brief auto reconnection configure * * @param priv Pointer to moal_private structure * @param cfg_mode configure mode * @param roam_offload_cfg Pointer to woal_roam_offload_cfg structure * * @return Number of bytes written, negative for failure. */ mlan_status woal_config_fw_roaming(moal_private *priv, t_u8 cfg_mode, woal_roam_offload_cfg * roam_offload_cfg) { mlan_ioctl_req *ioctl_req = NULL; mlan_ds_misc_cfg *misc = NULL; mlan_ds_misc_roam_offload *roam = NULL; mlan_status status = MLAN_STATUS_SUCCESS; int ret = 0; ENTER(); if (!priv || !priv->phandle) { PRINTM(MERROR, "priv or handle is null\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_ROAM_OFFLOAD; ioctl_req->req_id = MLAN_IOCTL_MISC_CFG; roam = (mlan_ds_misc_roam_offload *) & misc->param.roam_offload; roam->aplist.ap_num = 0; ioctl_req->action = MLAN_ACT_SET; roam->enable = priv->phandle->fw_roam_enable; roam->config_mode = cfg_mode; if ((roam->config_mode == ROAM_OFFLOAD_ENABLE) && roam_offload_cfg) { roam->userset_passphrase = roam_offload_cfg->userset_passphrase; if (roam->userset_passphrase) roam->enable = 0; } if (roam->config_mode == ROAM_OFFLOAD_PARAM_CFG) { memcpy((t_u8 *)&roam->bssid_reconnect, (t_u8 *)&roam_offload_cfg->bssid, MLAN_MAC_ADDR_LENGTH); if (roam_offload_cfg->ssid_list.ssid_num) { memcpy((t_u8 *)&roam->ssid_list, (t_u8 *)&roam_offload_cfg->ssid_list, sizeof(mlan_ds_misc_ssid_list)); } if (roam_offload_cfg->black_list.ap_num) { memcpy((t_u8 *)&roam->black_list, (t_u8 *)&roam_offload_cfg->black_list, sizeof(mlan_ds_misc_roam_offload_aplist)); } roam->trigger_condition = roam_offload_cfg->trigger_condition; roam->retry_count = roam_offload_cfg->retry_count; if (roam_offload_cfg->rssi_param_set_flag) { roam->para_rssi.set_flag = 1; roam->para_rssi.max_rssi = roam_offload_cfg->max_rssi; roam->para_rssi.min_rssi = roam_offload_cfg->min_rssi; roam->para_rssi.step_rssi = roam_offload_cfg->step_rssi; } if (roam_offload_cfg->band_rssi_flag) { roam->band_rssi_flag = roam_offload_cfg->band_rssi_flag; memcpy((t_u8 *)&roam->band_rssi, (t_u8 *)&roam_offload_cfg->band_rssi, sizeof(mlan_ds_misc_band_rssi)); } if (roam_offload_cfg->bgscan_set_flag) { roam->bgscan_set_flag = roam_offload_cfg->bgscan_set_flag; memcpy((t_u8 *)&roam->bgscan_cfg, (t_u8 *)&roam_offload_cfg->bgscan_cfg, sizeof(mlan_ds_misc_bgscan_cfg)); } if (roam_offload_cfg->ees_param_set_flag) { roam->ees_param_set_flag = roam_offload_cfg->ees_param_set_flag; memcpy((t_u8 *)&roam->ees_cfg, (t_u8 *)&roam_offload_cfg->ees_cfg, sizeof(mlan_ds_misc_ees_cfg)); } roam->bcn_miss_threshold = roam_offload_cfg->bcn_miss_threshold; roam->pre_bcn_miss_threshold = roam_offload_cfg->pre_bcn_miss_threshold; roam->repeat_count = roam_offload_cfg->repeat_count; } if (roam->config_mode == ROAM_OFFLOAD_SUSPEND_CFG) { memcpy(roam->bssid_reconnect, priv->phandle->auto_reconnect_bssid, MLAN_MAC_ADDR_LENGTH); roam->ssid_list.ssid_num = 1; memcpy((t_u8 *)&roam->ssid_list.ssids[0].ssid, (t_u8 *)&priv->phandle->auto_reconnect_ssid.ssid, priv->phandle->auto_reconnect_ssid.ssid_len); roam->retry_count = priv->phandle->auto_reconnect_retry_count; } status = woal_request_ioctl(priv, ioctl_req, MOAL_IOCTL_WAIT); if (status != MLAN_STATUS_SUCCESS) { ret = -EFAULT; goto done; } done: if (status != MLAN_STATUS_PENDING) kfree(ioctl_req); 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 (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_FAILURE; ENTER(); memset(&priv->scan_cfg, 0, sizeof(priv->scan_cfg)); priv->scan_cfg.report_condition = BG_SCAN_SSID_MATCH | BG_SCAN_WAIT_ALL_CHAN_DONE; 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 | BG_SCAN_WAIT_ALL_CHAN_DONE; 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: if (buf_left < 3) { PRINTM(MERROR, "Invalid scan_interval, buf_left=%d\n", buf_left); buf_left = 0; break; } 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; memcpy(priv->scan_cfg.random_mac, priv->random_mac, ETH_ALEN); ret = woal_request_bgscan(priv, MOAL_IOCTL_WAIT, &priv->scan_cfg); } done: LEAVE(); return ret; } #ifdef STA_CFG80211 /** * @brief set bgscan and new rssi_low_threshold * * @param priv A pointer to moal_private structure * @param set_rssi flag for set rssi_low_threshold * * @return N/A */ void woal_config_bgscan_and_rssi(moal_private *priv, t_u8 set_rssi) { char rssi_low[11]; mlan_bss_info bss_info; int band = 0; ENTER(); if (!priv->rssi_low) { LEAVE(); return; } memset(&bss_info, 0, sizeof(bss_info)); woal_get_bss_info(priv, MOAL_IOCTL_WAIT, &bss_info); if (!bss_info.media_connected) { PRINTM(MIOCTL, "We already lost connection\n"); LEAVE(); return; } memset(&priv->scan_cfg, 0, sizeof(priv->scan_cfg)); strncpy(priv->scan_cfg.ssid_list[0].ssid, bss_info.ssid.ssid, bss_info.ssid.ssid_len); priv->scan_cfg.ssid_list[0].max_len = 0; priv->scan_cfg.report_condition = BG_SCAN_SSID_RSSI_MATCH | BG_SCAN_WAIT_ALL_CHAN_DONE; priv->scan_cfg.rssi_threshold = priv->rssi_low - RSSI_HYSTERESIS; priv->scan_cfg.repeat_count = DEF_REPEAT_COUNT; priv->scan_cfg.scan_interval = MIN_BGSCAN_INTERVAL; woal_get_band(priv, &band); 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; memcpy(priv->scan_cfg.random_mac, priv->random_mac, ETH_ALEN); woal_request_bgscan(priv, MOAL_NO_WAIT, &priv->scan_cfg); if (set_rssi && ((priv->rssi_low + RSSI_HYSTERESIS) <= LOWEST_RSSI_THRESHOLD)) { priv->rssi_low += RSSI_HYSTERESIS; sprintf(rssi_low, "%d", priv->rssi_low); woal_set_rssi_low_threshold(priv, rssi_low, MOAL_NO_WAIT); } LEAVE(); } #endif /** * @brief stop bg scan * * @param priv A pointer to moal_private structure * @param wait_option wait option * * @return MLAN_STATUS_SUCCESS -- success, otherwise fail */ mlan_status woal_stop_bg_scan(moal_private *priv, t_u8 wait_option) { wlan_bgscan_cfg scan_cfg; mlan_status ret = MLAN_STATUS_SUCCESS; ENTER(); memset(&scan_cfg, 0, sizeof(scan_cfg)); scan_cfg.action = BG_SCAN_ACT_SET; scan_cfg.enable = MFALSE; ret = woal_request_bgscan(priv, wait_option, &scan_cfg); LEAVE(); return ret; } /** * @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 * @param wait_option Wait option * * @return MLAN_STATUS_SUCCESS -- success, otherwise fail */ mlan_status woal_set_rssi_low_threshold(moal_private *priv, char *rssi, t_u8 wait_option) { 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 = MLAN_STATUS_FAILURE; 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_action = SUBSCRIBE_EVT_ACT_BITWISE_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 = MLAN_STATUS_FAILURE; 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; ret = woal_request_ioctl(priv, req, wait_option); if (ret == MLAN_STATUS_FAILURE) { PRINTM(MERROR, "request set rssi_low_threshold fail!\n"); goto done; } done: if (ret != MLAN_STATUS_PENDING) kfree(req); LEAVE(); return ret; } #if defined(STA_CFG80211) /** * @brief set rssi low threshold * * @param priv A pointer to moal_private structure * @param event_id event id. * @param wait_option wait option * * @return MLAN_STATUS_SUCCESS -- success, otherwise fail */ mlan_status woal_set_rssi_threshold(moal_private *priv, t_u32 event_id, t_u8 wait_option) { 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 || !priv->cqm_rssi_thold) 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_high_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_high_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; if (!event_id && !priv->cqm_rssi_thold && !priv->cqm_rssi_hyst) misc->param.subscribe_event.evt_action = SUBSCRIBE_EVT_ACT_BITWISE_CLR; else misc->param.subscribe_event.evt_action = SUBSCRIBE_EVT_ACT_BITWISE_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 action=%d\n", (int)priv->last_rssi_low, (int)priv->last_rssi_high, misc->param.subscribe_event.evt_action); ret = woal_request_ioctl(priv, req, wait_option); done: if (ret != MLAN_STATUS_PENDING) 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, MOAL_IOCTL_WAIT)) { 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; mlan_scan_cfg scan_cfg; ENTER(); memset(&scan_cfg, 0, sizeof(scan_cfg)); if (MLAN_STATUS_SUCCESS != woal_get_scan_config(priv, &scan_cfg)) { ret = MLAN_STATUS_FAILURE; goto done; } 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_cfg.scan_type = scan_type; PRINTM(MIOCTL, "Set scan_type=%d\n", (int)scan_type); memcpy(&scan->param.scan_cfg, &scan_cfg, sizeof(mlan_scan_cfg)); ret = woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT); done: if (ret != MLAN_STATUS_PENDING) kfree(req); LEAVE(); return ret; } /** * @brief enable/disable ext_scan * * @param priv A pointer to moal_private structure * @param enable MTRUE -- enable, MFALSE --disable * * @return MLAN_STATUS_SUCCESS -- success, otherwise fail */ mlan_status woal_enable_ext_scan(moal_private *priv, t_u8 enable) { mlan_status ret = MLAN_STATUS_SUCCESS; mlan_ds_scan *scan = NULL; mlan_ioctl_req *req = NULL; mlan_scan_cfg scan_cfg; ENTER(); memset(&scan_cfg, 0, sizeof(scan_cfg)); if (MLAN_STATUS_SUCCESS != woal_get_scan_config(priv, &scan_cfg)) { ret = MLAN_STATUS_FAILURE; goto done; } 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_cfg.ext_scan = enable; PRINTM(MIOCTL, "Set ext_scan=%d\n", (int)enable); memcpy(&scan->param.scan_cfg, &scan_cfg, sizeof(mlan_scan_cfg)); ret = woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT); done: if (ret != MLAN_STATUS_PENDING) 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, MOAL_IOCTL_WAIT)) 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, 0, 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; ret = woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT); if (ret != MLAN_STATUS_SUCCESS) 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 (ret != MLAN_STATUS_PENDING) 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(); if (priv->media_connected == MTRUE) { PRINTM(MERROR, "Set band is not allowed in connected state\n"); ret = MLAN_STATUS_FAILURE; goto done; } 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; ret = woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT); if (ret != MLAN_STATUS_SUCCESS) 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; if (radio_cfg->param.band_cfg.fw_bands & BAND_AN) band |= BAND_AN; if (radio_cfg->param.band_cfg.fw_bands & BAND_AAC) band |= BAND_AAC; #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; ret = woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT); done: if (ret != MLAN_STATUS_PENDING) 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/Get WMM IE QoS configuration * * @param priv A pointer to moal_private structure * @param action Action set or get * @param qos_cfg A pointer to QoS configuration structure * * @return MLAN_STATUS_SUCCESS -- success, otherwise fail */ mlan_status woal_priv_qos_cfg(moal_private *priv, t_u32 action, 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 (qos_cfg == NULL) { PRINTM(MERROR, "QOS info buffer is null\n"); return MLAN_STATUS_FAILURE; } if ((action == MLAN_ACT_SET) && (MLAN_STATUS_SUCCESS != woal_atoi(&qosinfo, qos_cfg))) { ret = MLAN_STATUS_FAILURE; goto done; } 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 = action; if (action == MLAN_ACT_SET) { cfg->param.qos_cfg = (t_u8)qosinfo; PRINTM(MIOCTL, "set qosinfo=%d\n", qosinfo); } ret = woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT); if (action == MLAN_ACT_GET) *qos_cfg = cfg->param.qos_cfg; done: if (ret != MLAN_STATUS_PENDING) 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 */ mlan_status 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; } ret = woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT); done: if (ret != MLAN_STATUS_PENDING) kfree(req); LEAVE(); return ret; } /** * @brief Set scan period function * * @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 */ int woal_set_scan_cfg(moal_private *priv, char *buf, int length) { mlan_status ret = MLAN_STATUS_SUCCESS; t_u8 *ptr = buf + NL80211_SCANCFG_HEADER_SIZE; int buf_left = length - NL80211_SCANCFG_HEADER_SIZE; t_u16 active_scan_time = 0; t_u16 passive_scan_time = 0; t_u16 specific_scan_time = 0; ENTER(); while (buf_left >= 2) { switch (*ptr) { case NL80211_SCANCFG_ACTV_DWELL_SECTION: if (buf_left < 3) { PRINTM(MERROR, "Invalid ACTV_DWELL_SECTION, buf_left=%d\n", buf_left); buf_left = 0; break; } active_scan_time = ptr[2] << 8 | ptr[1]; ptr += 3; buf_left -= 3; break; case NL80211_SCANCFG_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 NL80211_SCANCFG_SPCF_DWELL_SECTION: if (buf_left < 3) { PRINTM(MERROR, "Invalid SPCF_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 (active_scan_time || passive_scan_time || specific_scan_time) { PRINTM(MIOCTL, "Set active_scan_time= %d passive_scan_time=%d specific_scan_time=%d\n", active_scan_time, passive_scan_time, specific_scan_time); if (MLAN_STATUS_FAILURE == woal_set_scan_time(priv, active_scan_time, passive_scan_time, specific_scan_time)) { ret = -EFAULT; } } LEAVE(); return ret; } /** * @brief Set Radio On/OFF * * @param priv A pointer to moal_private structure * @param option Radio Option * * @return 0 --success, otherwise fail */ int woal_set_radio(moal_private *priv, t_u8 option) { int ret = 0; mlan_ds_radio_cfg *radio = NULL; mlan_ioctl_req *req = NULL; mlan_status status = MLAN_STATUS_SUCCESS; ENTER(); if ((option != 0) && (option != 1)) { ret = -EINVAL; goto done; } req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_radio_cfg)); if (req == NULL) { ret = -ENOMEM; goto done; } radio = (mlan_ds_radio_cfg *)req->pbuf; radio->sub_command = MLAN_OID_RADIO_CTRL; req->req_id = MLAN_IOCTL_RADIO_CFG; req->action = MLAN_ACT_SET; radio->param.radio_on_off = option; status = woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT); if (status != MLAN_STATUS_SUCCESS) ret = -EFAULT; done: if (status != MLAN_STATUS_PENDING) kfree(req); LEAVE(); return ret; } #endif /* STA_SUPPORT */ /** * @brief Set/Get configure multi-channel policy * * @param priv A pointer to moal_private structure * @param enable A pointer to enable * @param wait_option wait_option of ioctl * @param action action of ioctl * * @return MLAN_STATUS_SUCCESS -- success, otherwise fail */ mlan_status woal_mc_policy_cfg(moal_private *priv, t_u16 *enable, t_u8 wait_option, t_u8 action) { mlan_ioctl_req *req = NULL; mlan_ds_misc_cfg *cfg = NULL; mlan_status status = MLAN_STATUS_SUCCESS; ENTER(); req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_misc_cfg)); if (req == NULL) { status = MLAN_STATUS_FAILURE; goto done; } cfg = (mlan_ds_misc_cfg *)req->pbuf; cfg->sub_command = MLAN_OID_MISC_MULTI_CHAN_POLICY; req->req_id = MLAN_IOCTL_MISC_CFG; req->action = action; if (MLAN_ACT_SET == action) cfg->param.multi_chan_policy = *enable; status = woal_request_ioctl(priv, req, wait_option); if (status != MLAN_STATUS_SUCCESS) goto done; if (MLAN_ACT_GET == action) *enable = cfg->param.multi_chan_policy; done: if (status != MLAN_STATUS_PENDING) kfree(req); LEAVE(); return status; } #if CFG80211_VERSION_CODE >= KERNEL_VERSION(3, 8, 0) /** * @brief Set/Get network monitor configurations * * @param priv Pointer to moal_private structure * @param wait_option wait option * @param enable Enable/Disable * @param filter Filter flag - Management/Control/Data * @param band_chan_cfg Network monitor band channel config * * @return MLAN_STATUS_SUCCESS -- success, otherwise fail */ mlan_status woal_set_net_monitor(moal_private *priv, t_u8 wait_option, t_u8 enable, t_u8 filter, netmon_band_chan_cfg * band_chan_cfg) { mlan_status ret = MLAN_STATUS_SUCCESS; mlan_ioctl_req *req = NULL; mlan_ds_misc_cfg *misc = NULL; mlan_ds_misc_net_monitor *net_mon = NULL; mlan_status status = MLAN_STATUS_SUCCESS; ENTER(); 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; net_mon = (mlan_ds_misc_net_monitor *)&misc->param.net_mon; misc->sub_command = MLAN_OID_MISC_NET_MONITOR; req->req_id = MLAN_IOCTL_MISC_CFG; req->action = MLAN_ACT_SET; net_mon->enable_net_mon = enable; if (net_mon->enable_net_mon) { net_mon->filter_flag = filter; if (band_chan_cfg && band_chan_cfg->channel) { /* fill TLV only if chan band is specified */ net_mon->band = band_chan_cfg->band; net_mon->channel = band_chan_cfg->channel; net_mon->chan_bandwidth = band_chan_cfg->chan_bandwidth; } } status = woal_request_ioctl(priv, req, wait_option); if (status != MLAN_STATUS_SUCCESS) { ret = MLAN_STATUS_FAILURE; goto done; } /* update chan band values from response in band_chan_cfg */ if (net_mon->enable_net_mon) { if (band_chan_cfg) { band_chan_cfg->band = net_mon->band; band_chan_cfg->channel = net_mon->channel; band_chan_cfg->chan_bandwidth = net_mon->chan_bandwidth; } } done: if (status != MLAN_STATUS_PENDING) kfree(req); LEAVE(); return ret; } #endif /** * @brief Send delelte all BA command to MLAN * * @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_delba_all(moal_private *priv, t_u8 wait_option) { mlan_ioctl_req *req = NULL; mlan_ds_11n_cfg *cfg_11n = NULL; mlan_ds_11n_delba *del_ba = NULL; t_u8 zero_mac[MLAN_MAC_ADDR_LENGTH] = { 0 }; mlan_status status = MLAN_STATUS_SUCCESS; int ret = 0; req = (mlan_ioctl_req *) woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_11n_cfg)); if (req == NULL) { ret = -ENOMEM; goto done; } cfg_11n = (mlan_ds_11n_cfg *)req->pbuf; req->req_id = MLAN_IOCTL_11N_CFG; cfg_11n->sub_command = MLAN_OID_11N_CFG_DELBA; del_ba = &cfg_11n->param.del_ba; memset(del_ba, 0, sizeof(mlan_ds_11n_delba)); del_ba->direction = DELBA_RX | DELBA_TX; del_ba->tid = DELBA_ALL_TIDS; memcpy(del_ba->peer_mac_addr, zero_mac, ETH_ALEN); status = woal_request_ioctl(priv, req, wait_option); if (status != MLAN_STATUS_SUCCESS) { ret = -EFAULT; goto done; } done: if (status != MLAN_STATUS_PENDING) kfree(req); LEAVE(); return ret; } /** * @brief Send 11d enable/disable command to firmware. * * @param priv A pointer to moal_private structure * @param wait_option Wait option * @param enable Enable/Disable 11d * * @return MLAN_STATUS_SUCCESS/MLAN_STATUS_PENDING -- success, otherwise fail */ mlan_status woal_set_11d(moal_private *priv, t_u8 wait_option, t_u8 enable) { mlan_ioctl_req *req = NULL; mlan_ds_snmp_mib *snmp = NULL; mlan_status ret = MLAN_STATUS_SUCCESS; ENTER(); req = woal_alloc_mlan_ioctl_req(sizeof(mlan_ds_snmp_mib)); if (req == NULL) { LEAVE(); return -ENOMEM; } req->action = MLAN_ACT_SET; req->req_id = MLAN_IOCTL_SNMP_MIB; snmp = (mlan_ds_snmp_mib *)req->pbuf; snmp->sub_command = MLAN_OID_SNMP_MIB_DOT11D; snmp->param.oid_value = enable; ret = woal_request_ioctl(priv, req, MOAL_IOCTL_WAIT); if (ret != MLAN_STATUS_PENDING) kfree(req); LEAVE(); return ret; } /** * @brief Handle miscellaneous ioctls for asynchronous command response * * @param priv Pointer to moal_private structure * @param info Pointer to mlan_ds_misc_cfg structure * * @return N/A */ void woal_ioctl_get_misc_conf(moal_private *priv, mlan_ds_misc_cfg *info) { char event[1000]; mlan_ds_host_clock *host_clock = NULL; ENTER(); switch (info->sub_command) { case MLAN_OID_MISC_GET_CORRELATED_TIME: host_clock = &info->param.host_clock; memset(event, 0, sizeof(event)); sprintf(event, "%s %llu %llu", CUS_EVT_GET_CORRELATED_TIME, host_clock->time, host_clock->fw_time); woal_broadcast_event(priv, event, strlen(event)); PRINTM(MERROR, "CMD = %s\n", event); default: break; } } module_param(disconnect_on_suspend, int, 0); MODULE_PARM_DESC(disconnect_on_suspend, "1: Enable disconnect wifi on suspend; 0: Disable disconnect wifi on suspend");