| |
| /*! |
| * @file coreconfigurator.c |
| * @brief |
| * @author |
| * @sa coreconfigurator.h |
| * @date 1 Mar 2012 |
| * @version 1.0 |
| */ |
| |
| #include "coreconfigurator.h" |
| #include "wilc_wlan_if.h" |
| #include "wilc_wlan.h" |
| #include <linux/errno.h> |
| #include <linux/slab.h> |
| #define TAG_PARAM_OFFSET (MAC_HDR_LEN + TIME_STAMP_LEN + \ |
| BEACON_INTERVAL_LEN + CAP_INFO_LEN) |
| |
| /* Basic Frame Type Codes (2-bit) */ |
| enum basic_frame_type { |
| FRAME_TYPE_CONTROL = 0x04, |
| FRAME_TYPE_DATA = 0x08, |
| FRAME_TYPE_MANAGEMENT = 0x00, |
| FRAME_TYPE_RESERVED = 0x0C, |
| FRAME_TYPE_FORCE_32BIT = 0xFFFFFFFF |
| }; |
| |
| /* Frame Type and Subtype Codes (6-bit) */ |
| enum sub_frame_type { |
| ASSOC_REQ = 0x00, |
| ASSOC_RSP = 0x10, |
| REASSOC_REQ = 0x20, |
| REASSOC_RSP = 0x30, |
| PROBE_REQ = 0x40, |
| PROBE_RSP = 0x50, |
| BEACON = 0x80, |
| ATIM = 0x90, |
| DISASOC = 0xA0, |
| AUTH = 0xB0, |
| DEAUTH = 0xC0, |
| ACTION = 0xD0, |
| PS_POLL = 0xA4, |
| RTS = 0xB4, |
| CTS = 0xC4, |
| ACK = 0xD4, |
| CFEND = 0xE4, |
| CFEND_ACK = 0xF4, |
| DATA = 0x08, |
| DATA_ACK = 0x18, |
| DATA_POLL = 0x28, |
| DATA_POLL_ACK = 0x38, |
| NULL_FRAME = 0x48, |
| CFACK = 0x58, |
| CFPOLL = 0x68, |
| CFPOLL_ACK = 0x78, |
| QOS_DATA = 0x88, |
| QOS_DATA_ACK = 0x98, |
| QOS_DATA_POLL = 0xA8, |
| QOS_DATA_POLL_ACK = 0xB8, |
| QOS_NULL_FRAME = 0xC8, |
| QOS_CFPOLL = 0xE8, |
| QOS_CFPOLL_ACK = 0xF8, |
| BLOCKACK_REQ = 0x84, |
| BLOCKACK = 0x94, |
| FRAME_SUBTYPE_FORCE_32BIT = 0xFFFFFFFF |
| }; |
| |
| /* Element ID of various Information Elements */ |
| enum info_element_id { |
| ISSID = 0, /* Service Set Identifier */ |
| ISUPRATES = 1, /* Supported Rates */ |
| IFHPARMS = 2, /* FH parameter set */ |
| IDSPARMS = 3, /* DS parameter set */ |
| ICFPARMS = 4, /* CF parameter set */ |
| ITIM = 5, /* Traffic Information Map */ |
| IIBPARMS = 6, /* IBSS parameter set */ |
| ICOUNTRY = 7, /* Country element */ |
| IEDCAPARAMS = 12, /* EDCA parameter set */ |
| ITSPEC = 13, /* Traffic Specification */ |
| ITCLAS = 14, /* Traffic Classification */ |
| ISCHED = 15, /* Schedule */ |
| ICTEXT = 16, /* Challenge Text */ |
| IPOWERCONSTRAINT = 32, /* Power Constraint */ |
| IPOWERCAPABILITY = 33, /* Power Capability */ |
| ITPCREQUEST = 34, /* TPC Request */ |
| ITPCREPORT = 35, /* TPC Report */ |
| ISUPCHANNEL = 36, /* Supported channel list */ |
| ICHSWANNOUNC = 37, /* Channel Switch Announcement */ |
| IMEASUREMENTREQUEST = 38, /* Measurement request */ |
| IMEASUREMENTREPORT = 39, /* Measurement report */ |
| IQUIET = 40, /* Quiet element Info */ |
| IIBSSDFS = 41, /* IBSS DFS */ |
| IERPINFO = 42, /* ERP Information */ |
| ITSDELAY = 43, /* TS Delay */ |
| ITCLASPROCESS = 44, /* TCLAS Processing */ |
| IHTCAP = 45, /* HT Capabilities */ |
| IQOSCAP = 46, /* QoS Capability */ |
| IRSNELEMENT = 48, /* RSN Information Element */ |
| IEXSUPRATES = 50, /* Extended Supported Rates */ |
| IEXCHSWANNOUNC = 60, /* Extended Ch Switch Announcement*/ |
| IHTOPERATION = 61, /* HT Information */ |
| ISECCHOFF = 62, /* Secondary Channel Offeset */ |
| I2040COEX = 72, /* 20/40 Coexistence IE */ |
| I2040INTOLCHREPORT = 73, /* 20/40 Intolerant channel report*/ |
| IOBSSSCAN = 74, /* OBSS Scan parameters */ |
| IEXTCAP = 127, /* Extended capability */ |
| IWMM = 221, /* WMM parameters */ |
| IWPAELEMENT = 221, /* WPA Information Element */ |
| INFOELEM_ID_FORCE_32BIT = 0xFFFFFFFF |
| }; |
| |
| /* This function extracts the beacon period field from the beacon or probe */ |
| /* response frame. */ |
| static inline u16 get_beacon_period(u8 *data) |
| { |
| u16 bcn_per; |
| |
| bcn_per = data[0]; |
| bcn_per |= (data[1] << 8); |
| |
| return bcn_per; |
| } |
| |
| static inline u32 get_beacon_timestamp_lo(u8 *data) |
| { |
| u32 time_stamp = 0; |
| u32 index = MAC_HDR_LEN; |
| |
| time_stamp |= data[index++]; |
| time_stamp |= (data[index++] << 8); |
| time_stamp |= (data[index++] << 16); |
| time_stamp |= (data[index] << 24); |
| |
| return time_stamp; |
| } |
| |
| static inline u32 get_beacon_timestamp_hi(u8 *data) |
| { |
| u32 time_stamp = 0; |
| u32 index = (MAC_HDR_LEN + 4); |
| |
| time_stamp |= data[index++]; |
| time_stamp |= (data[index++] << 8); |
| time_stamp |= (data[index++] << 16); |
| time_stamp |= (data[index] << 24); |
| |
| return time_stamp; |
| } |
| |
| /* This function extracts the 'frame type and sub type' bits from the MAC */ |
| /* header of the input frame. */ |
| /* Returns the value in the LSB of the returned value. */ |
| static inline enum sub_frame_type get_sub_type(u8 *header) |
| { |
| return ((enum sub_frame_type)(header[0] & 0xFC)); |
| } |
| |
| /* This function extracts the 'to ds' bit from the MAC header of the input */ |
| /* frame. */ |
| /* Returns the value in the LSB of the returned value. */ |
| static inline u8 get_to_ds(u8 *header) |
| { |
| return (header[1] & 0x01); |
| } |
| |
| /* This function extracts the 'from ds' bit from the MAC header of the input */ |
| /* frame. */ |
| /* Returns the value in the LSB of the returned value. */ |
| static inline u8 get_from_ds(u8 *header) |
| { |
| return ((header[1] & 0x02) >> 1); |
| } |
| |
| /* This function extracts the MAC Address in 'address1' field of the MAC */ |
| /* header and updates the MAC Address in the allocated 'addr' variable. */ |
| static inline void get_address1(u8 *pu8msa, u8 *addr) |
| { |
| memcpy(addr, pu8msa + 4, 6); |
| } |
| |
| /* This function extracts the MAC Address in 'address2' field of the MAC */ |
| /* header and updates the MAC Address in the allocated 'addr' variable. */ |
| static inline void get_address2(u8 *pu8msa, u8 *addr) |
| { |
| memcpy(addr, pu8msa + 10, 6); |
| } |
| |
| /* This function extracts the MAC Address in 'address3' field of the MAC */ |
| /* header and updates the MAC Address in the allocated 'addr' variable. */ |
| static inline void get_address3(u8 *pu8msa, u8 *addr) |
| { |
| memcpy(addr, pu8msa + 16, 6); |
| } |
| |
| /* This function extracts the BSSID from the incoming WLAN packet based on */ |
| /* the 'from ds' bit, and updates the MAC Address in the allocated 'addr' */ |
| /* variable. */ |
| static inline void get_BSSID(u8 *data, u8 *bssid) |
| { |
| if (get_from_ds(data) == 1) |
| get_address2(data, bssid); |
| else if (get_to_ds(data) == 1) |
| get_address1(data, bssid); |
| else |
| get_address3(data, bssid); |
| } |
| |
| /* This function extracts the SSID from a beacon/probe response frame */ |
| static inline void get_ssid(u8 *data, u8 *ssid, u8 *p_ssid_len) |
| { |
| u8 len = 0; |
| u8 i = 0; |
| u8 j = 0; |
| |
| len = data[MAC_HDR_LEN + TIME_STAMP_LEN + BEACON_INTERVAL_LEN + |
| CAP_INFO_LEN + 1]; |
| j = MAC_HDR_LEN + TIME_STAMP_LEN + BEACON_INTERVAL_LEN + |
| CAP_INFO_LEN + 2; |
| |
| /* If the SSID length field is set wrongly to a value greater than the */ |
| /* allowed maximum SSID length limit, reset the length to 0 */ |
| if (len >= MAX_SSID_LEN) |
| len = 0; |
| |
| for (i = 0; i < len; i++, j++) |
| ssid[i] = data[j]; |
| |
| ssid[len] = '\0'; |
| |
| *p_ssid_len = len; |
| } |
| |
| /* This function extracts the capability info field from the beacon or probe */ |
| /* response frame. */ |
| static inline u16 get_cap_info(u8 *data) |
| { |
| u16 cap_info = 0; |
| u16 index = MAC_HDR_LEN; |
| enum sub_frame_type st; |
| |
| st = get_sub_type(data); |
| |
| /* Location of the Capability field is different for Beacon and */ |
| /* Association frames. */ |
| if ((st == BEACON) || (st == PROBE_RSP)) |
| index += TIME_STAMP_LEN + BEACON_INTERVAL_LEN; |
| |
| cap_info = data[index]; |
| cap_info |= (data[index + 1] << 8); |
| |
| return cap_info; |
| } |
| |
| /* This function extracts the capability info field from the Association */ |
| /* response frame. */ |
| static inline u16 get_assoc_resp_cap_info(u8 *data) |
| { |
| u16 cap_info; |
| |
| cap_info = data[0]; |
| cap_info |= (data[1] << 8); |
| |
| return cap_info; |
| } |
| |
| /* This function extracts the association status code from the incoming */ |
| /* association response frame and returns association status code */ |
| static inline u16 get_asoc_status(u8 *data) |
| { |
| u16 asoc_status; |
| |
| asoc_status = data[3]; |
| asoc_status = (asoc_status << 8) | data[2]; |
| |
| return asoc_status; |
| } |
| |
| /* This function extracts association ID from the incoming association */ |
| /* response frame */ |
| static inline u16 get_asoc_id(u8 *data) |
| { |
| u16 asoc_id; |
| |
| asoc_id = data[4]; |
| asoc_id |= (data[5] << 8); |
| |
| return asoc_id; |
| } |
| |
| u8 *get_tim_elm(u8 *pu8msa, u16 u16RxLen, u16 u16TagParamOffset) |
| { |
| u16 u16index; |
| |
| /*************************************************************************/ |
| /* Beacon Frame - Frame Body */ |
| /* --------------------------------------------------------------------- */ |
| /* |Timestamp |BeaconInt |CapInfo |SSID |SupRates |DSParSet |TIM elm | */ |
| /* --------------------------------------------------------------------- */ |
| /* |8 |2 |2 |2-34 |3-10 |3 |4-256 | */ |
| /* --------------------------------------------------------------------- */ |
| /* */ |
| /*************************************************************************/ |
| |
| u16index = u16TagParamOffset; |
| |
| /* Search for the TIM Element Field and return if the element is found */ |
| while (u16index < (u16RxLen - FCS_LEN)) { |
| if (pu8msa[u16index] == ITIM) |
| return &pu8msa[u16index]; |
| u16index += (IE_HDR_LEN + pu8msa[u16index + 1]); |
| } |
| |
| return NULL; |
| } |
| |
| /* This function gets the current channel information from |
| * the 802.11n beacon/probe response frame */ |
| u8 get_current_channel_802_11n(u8 *pu8msa, u16 u16RxLen) |
| { |
| u16 index; |
| |
| index = TAG_PARAM_OFFSET; |
| while (index < (u16RxLen - FCS_LEN)) { |
| if (pu8msa[index] == IDSPARMS) |
| return pu8msa[index + 2]; |
| /* Increment index by length information and header */ |
| index += pu8msa[index + 1] + IE_HDR_LEN; |
| } |
| |
| /* Return current channel information from the MIB, if beacon/probe */ |
| /* response frame does not contain the DS parameter set IE */ |
| /* return (mget_CurrentChannel() + 1); */ |
| return 0; /* no MIB here */ |
| } |
| |
| /** |
| * @brief parses the received 'N' message |
| * @details |
| * @param[in] pu8MsgBuffer The message to be parsed |
| * @param[out] ppstrNetworkInfo pointer to pointer to the structure containing the parsed Network Info |
| * @return Error code indicating success/failure |
| * @note |
| * @author mabubakr |
| * @date 1 Mar 2012 |
| * @version 1.0 |
| */ |
| s32 parse_network_info(u8 *pu8MsgBuffer, tstrNetworkInfo **ppstrNetworkInfo) |
| { |
| tstrNetworkInfo *pstrNetworkInfo = NULL; |
| u8 u8MsgType = 0; |
| u8 u8MsgID = 0; |
| u16 u16MsgLen = 0; |
| |
| u16 u16WidID = (u16)WID_NIL; |
| u16 u16WidLen = 0; |
| u8 *pu8WidVal = NULL; |
| |
| u8MsgType = pu8MsgBuffer[0]; |
| |
| /* Check whether the received message type is 'N' */ |
| if ('N' != u8MsgType) { |
| PRINT_ER("Received Message format incorrect.\n"); |
| return -EFAULT; |
| } |
| |
| /* Extract message ID */ |
| u8MsgID = pu8MsgBuffer[1]; |
| |
| /* Extract message Length */ |
| u16MsgLen = MAKE_WORD16(pu8MsgBuffer[2], pu8MsgBuffer[3]); |
| |
| /* Extract WID ID */ |
| u16WidID = MAKE_WORD16(pu8MsgBuffer[4], pu8MsgBuffer[5]); |
| |
| /* Extract WID Length */ |
| u16WidLen = MAKE_WORD16(pu8MsgBuffer[6], pu8MsgBuffer[7]); |
| |
| /* Assign a pointer to the WID value */ |
| pu8WidVal = &pu8MsgBuffer[8]; |
| |
| /* parse the WID value of the WID "WID_NEWORK_INFO" */ |
| { |
| u8 *pu8msa = NULL; |
| u16 u16RxLen = 0; |
| u8 *pu8TimElm = NULL; |
| u8 *pu8IEs = NULL; |
| u16 u16IEsLen = 0; |
| u8 u8index = 0; |
| u32 u32Tsf_Lo; |
| u32 u32Tsf_Hi; |
| |
| pstrNetworkInfo = kzalloc(sizeof(tstrNetworkInfo), GFP_KERNEL); |
| if (!pstrNetworkInfo) |
| return -ENOMEM; |
| |
| pstrNetworkInfo->s8rssi = pu8WidVal[0]; |
| |
| /* Assign a pointer to msa "Mac Header Start Address" */ |
| pu8msa = &pu8WidVal[1]; |
| |
| u16RxLen = u16WidLen - 1; |
| |
| /* parse msa*/ |
| |
| /* Get the cap_info */ |
| pstrNetworkInfo->u16CapInfo = get_cap_info(pu8msa); |
| /* Get time-stamp [Low only 32 bit] */ |
| pstrNetworkInfo->u32Tsf = get_beacon_timestamp_lo(pu8msa); |
| PRINT_D(CORECONFIG_DBG, "TSF :%x\n", pstrNetworkInfo->u32Tsf); |
| |
| /* Get full time-stamp [Low and High 64 bit] */ |
| u32Tsf_Lo = get_beacon_timestamp_lo(pu8msa); |
| u32Tsf_Hi = get_beacon_timestamp_hi(pu8msa); |
| |
| pstrNetworkInfo->u64Tsf = u32Tsf_Lo | ((u64)u32Tsf_Hi << 32); |
| |
| /* Get SSID */ |
| get_ssid(pu8msa, pstrNetworkInfo->au8ssid, &pstrNetworkInfo->u8SsidLen); |
| |
| /* Get BSSID */ |
| get_BSSID(pu8msa, pstrNetworkInfo->au8bssid); |
| |
| /* |
| * Extract current channel information from |
| * the beacon/probe response frame |
| */ |
| pstrNetworkInfo->u8channel = get_current_channel_802_11n(pu8msa, |
| u16RxLen + FCS_LEN); |
| |
| /* Get beacon period */ |
| u8index = MAC_HDR_LEN + TIME_STAMP_LEN; |
| |
| pstrNetworkInfo->u16BeaconPeriod = get_beacon_period(pu8msa + u8index); |
| |
| u8index += BEACON_INTERVAL_LEN + CAP_INFO_LEN; |
| |
| /* Get DTIM Period */ |
| pu8TimElm = get_tim_elm(pu8msa, u16RxLen + FCS_LEN, u8index); |
| if (pu8TimElm != NULL) |
| pstrNetworkInfo->u8DtimPeriod = pu8TimElm[3]; |
| pu8IEs = &pu8msa[MAC_HDR_LEN + TIME_STAMP_LEN + BEACON_INTERVAL_LEN + CAP_INFO_LEN]; |
| u16IEsLen = u16RxLen - (MAC_HDR_LEN + TIME_STAMP_LEN + BEACON_INTERVAL_LEN + CAP_INFO_LEN); |
| |
| if (u16IEsLen > 0) { |
| pstrNetworkInfo->pu8IEs = kmemdup(pu8IEs, u16IEsLen, |
| GFP_KERNEL); |
| if (!pstrNetworkInfo->pu8IEs) |
| return -ENOMEM; |
| } |
| pstrNetworkInfo->u16IEsLen = u16IEsLen; |
| |
| } |
| |
| *ppstrNetworkInfo = pstrNetworkInfo; |
| |
| return 0; |
| } |
| |
| /** |
| * @brief Deallocates the parsed Network Info |
| * @details |
| * @param[in] pstrNetworkInfo Network Info to be deallocated |
| * @return Error code indicating success/failure |
| * @note |
| * @author mabubakr |
| * @date 1 Mar 2012 |
| * @version 1.0 |
| */ |
| s32 DeallocateNetworkInfo(tstrNetworkInfo *pstrNetworkInfo) |
| { |
| s32 s32Error = 0; |
| |
| if (pstrNetworkInfo != NULL) { |
| if (pstrNetworkInfo->pu8IEs != NULL) { |
| kfree(pstrNetworkInfo->pu8IEs); |
| pstrNetworkInfo->pu8IEs = NULL; |
| } else { |
| s32Error = -EFAULT; |
| } |
| |
| kfree(pstrNetworkInfo); |
| pstrNetworkInfo = NULL; |
| |
| } else { |
| s32Error = -EFAULT; |
| } |
| |
| return s32Error; |
| } |
| |
| /** |
| * @brief parses the received Association Response frame |
| * @details |
| * @param[in] pu8Buffer The Association Response frame to be parsed |
| * @param[out] ppstrConnectRespInfo pointer to pointer to the structure containing the parsed Association Response Info |
| * @return Error code indicating success/failure |
| * @note |
| * @author mabubakr |
| * @date 2 Apr 2012 |
| * @version 1.0 |
| */ |
| s32 ParseAssocRespInfo(u8 *pu8Buffer, u32 u32BufferLen, |
| tstrConnectRespInfo **ppstrConnectRespInfo) |
| { |
| s32 s32Error = 0; |
| tstrConnectRespInfo *pstrConnectRespInfo = NULL; |
| u16 u16AssocRespLen = 0; |
| u8 *pu8IEs = NULL; |
| u16 u16IEsLen = 0; |
| |
| pstrConnectRespInfo = kzalloc(sizeof(tstrConnectRespInfo), GFP_KERNEL); |
| if (!pstrConnectRespInfo) |
| return -ENOMEM; |
| |
| /* u16AssocRespLen = pu8Buffer[0]; */ |
| u16AssocRespLen = (u16)u32BufferLen; |
| |
| /* get the status code */ |
| pstrConnectRespInfo->u16ConnectStatus = get_asoc_status(pu8Buffer); |
| if (pstrConnectRespInfo->u16ConnectStatus == SUCCESSFUL_STATUSCODE) { |
| |
| /* get the capability */ |
| pstrConnectRespInfo->u16capability = get_assoc_resp_cap_info(pu8Buffer); |
| |
| /* get the Association ID */ |
| pstrConnectRespInfo->u16AssocID = get_asoc_id(pu8Buffer); |
| |
| /* get the Information Elements */ |
| pu8IEs = &pu8Buffer[CAP_INFO_LEN + STATUS_CODE_LEN + AID_LEN]; |
| u16IEsLen = u16AssocRespLen - (CAP_INFO_LEN + STATUS_CODE_LEN + AID_LEN); |
| |
| pstrConnectRespInfo->pu8RespIEs = kmemdup(pu8IEs, u16IEsLen, GFP_KERNEL); |
| if (!pstrConnectRespInfo->pu8RespIEs) |
| return -ENOMEM; |
| |
| pstrConnectRespInfo->u16RespIEsLen = u16IEsLen; |
| } |
| |
| *ppstrConnectRespInfo = pstrConnectRespInfo; |
| |
| return s32Error; |
| } |
| |
| /** |
| * @brief Deallocates the parsed Association Response Info |
| * @details |
| * @param[in] pstrNetworkInfo Network Info to be deallocated |
| * @return Error code indicating success/failure |
| * @note |
| * @author mabubakr |
| * @date 2 Apr 2012 |
| * @version 1.0 |
| */ |
| s32 DeallocateAssocRespInfo(tstrConnectRespInfo *pstrConnectRespInfo) |
| { |
| s32 s32Error = 0; |
| |
| if (pstrConnectRespInfo != NULL) { |
| if (pstrConnectRespInfo->pu8RespIEs != NULL) { |
| kfree(pstrConnectRespInfo->pu8RespIEs); |
| pstrConnectRespInfo->pu8RespIEs = NULL; |
| } else { |
| s32Error = -EFAULT; |
| } |
| |
| kfree(pstrConnectRespInfo); |
| pstrConnectRespInfo = NULL; |
| |
| } else { |
| s32Error = -EFAULT; |
| } |
| |
| return s32Error; |
| } |
| |
| /** |
| * @brief sends certain Configuration Packet based on the input WIDs pstrWIDs |
| * using driver config layer |
| * |
| * @details |
| * @param[in] pstrWIDs WIDs to be sent in the configuration packet |
| * @param[in] u32WIDsCount number of WIDs to be sent in the configuration packet |
| * @param[out] pu8RxResp The received Packet Response |
| * @param[out] ps32RxRespLen Length of the received Packet Response |
| * @return Error code indicating success/failure |
| * @note |
| * @author mabubakr |
| * @date 1 Mar 2012 |
| * @version 1.0 |
| */ |
| s32 send_config_pkt(u8 mode, struct wid *wids, u32 count, u32 drv) |
| { |
| s32 counter = 0, ret = 0; |
| |
| if (mode == GET_CFG) { |
| for (counter = 0; counter < count; counter++) { |
| PRINT_INFO(CORECONFIG_DBG, "Sending CFG packet [%d][%d]\n", !counter, |
| (counter == count - 1)); |
| if (!wilc_wlan_cfg_get(!counter, |
| wids[counter].id, |
| (counter == count - 1), |
| drv)) { |
| ret = -1; |
| printk("[Sendconfigpkt]Get Timed out\n"); |
| break; |
| } |
| } |
| counter = 0; |
| for (counter = 0; counter < count; counter++) { |
| wids[counter].size = wilc_wlan_cfg_get_val( |
| wids[counter].id, |
| wids[counter].val, |
| wids[counter].size); |
| |
| } |
| } else if (mode == SET_CFG) { |
| for (counter = 0; counter < count; counter++) { |
| PRINT_D(CORECONFIG_DBG, "Sending config SET PACKET WID:%x\n", wids[counter].id); |
| if (!wilc_wlan_cfg_set(!counter, |
| wids[counter].id, |
| wids[counter].val, |
| wids[counter].size, |
| (counter == count - 1), |
| drv)) { |
| ret = -1; |
| printk("[Sendconfigpkt]Set Timed out\n"); |
| break; |
| } |
| } |
| } |
| |
| return ret; |
| } |
