| /** @file mlan_join.c |
| * |
| * @brief Functions implementing wlan infrastructure and adhoc join routines |
| * |
| * IOCTL handlers as well as command preparation and response routines |
| * for sending adhoc start, adhoc join, and association commands |
| * to the firmware. |
| * |
| * Copyright (C) 2008-2014, 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: |
| 10/30/2008: initial version |
| ******************************************************/ |
| |
| #include "mlan.h" |
| #include "mlan_join.h" |
| #include "mlan_util.h" |
| #include "mlan_fw.h" |
| #include "mlan_main.h" |
| #include "mlan_wmm.h" |
| #include "mlan_11n.h" |
| #include "mlan_11h.h" |
| /******************************************************** |
| Local Constants |
| ********************************************************/ |
| |
| /******************************************************** |
| Local Variables |
| ********************************************************/ |
| |
| /******************************************************** |
| Global Variables |
| ********************************************************/ |
| |
| /******************************************************** |
| Local Functions |
| ********************************************************/ |
| /** |
| * @brief Append a generic IE as a pass through TLV to a TLV buffer. |
| * |
| * This function is called from the network join command prep. routine. |
| * If the IE buffer has been setup by the application, this routine appends |
| * the buffer as a pass through TLV type to the request. |
| * |
| * @param priv A pointer to mlan_private structure |
| * @param ppbuffer pointer to command buffer pointer |
| * |
| * @return bytes added to the buffer |
| */ |
| static int |
| wlan_cmd_append_generic_ie(mlan_private * priv, t_u8 ** ppbuffer) |
| { |
| int ret_len = 0; |
| MrvlIEtypesHeader_t ie_header; |
| |
| ENTER(); |
| |
| /* Null Checks */ |
| if (ppbuffer == MNULL) { |
| LEAVE(); |
| return 0; |
| } |
| if (*ppbuffer == MNULL) { |
| LEAVE(); |
| return 0; |
| } |
| |
| /* |
| * If there is a generic ie buffer setup, append it to the return |
| * parameter buffer pointer. |
| */ |
| if (priv->gen_ie_buf_len) { |
| PRINTM(MINFO, "append generic IE %d to %p\n", |
| priv->gen_ie_buf_len, *ppbuffer); |
| |
| /* Wrap the generic IE buffer with a pass through TLV type */ |
| ie_header.type = wlan_cpu_to_le16(TLV_TYPE_PASSTHROUGH); |
| ie_header.len = wlan_cpu_to_le16(priv->gen_ie_buf_len); |
| memcpy(priv->adapter, *ppbuffer, &ie_header, sizeof(ie_header)); |
| |
| /* Increment the return size and the return buffer pointer |
| param */ |
| *ppbuffer += sizeof(ie_header); |
| ret_len += sizeof(ie_header); |
| |
| /* Copy the generic IE buffer to the output buffer, advance |
| pointer */ |
| memcpy(priv->adapter, *ppbuffer, priv->gen_ie_buf, |
| priv->gen_ie_buf_len); |
| |
| /* Increment the return size and the return buffer pointer |
| param */ |
| *ppbuffer += priv->gen_ie_buf_len; |
| ret_len += priv->gen_ie_buf_len; |
| |
| /* Reset the generic IE buffer */ |
| priv->gen_ie_buf_len = 0; |
| } |
| |
| /* return the length appended to the buffer */ |
| LEAVE(); |
| return ret_len; |
| } |
| |
| /** |
| * @brief Append TSF tracking info from the scan table for the target AP |
| * |
| * This function is called from the network join command prep. routine. |
| * The TSF table TSF sent to the firmware contains two TSF values: |
| * - the TSF of the target AP from its previous beacon/probe response |
| * - the TSF timestamp of our local MAC at the time we observed the |
| * beacon/probe response. |
| * |
| * The firmware uses the timestamp values to set an initial TSF value |
| * in the MAC for the new association after a reassociation attempt. |
| * |
| * @param pmpriv A pointer to mlan_private structure |
| * @param ppbuffer A pointer to command buffer pointer |
| * @param pbss_desc A pointer to the BSS Descriptor from the scan table of |
| * the AP we are trying to join |
| * |
| * @return bytes added to the buffer |
| */ |
| static int |
| wlan_cmd_append_tsf_tlv(mlan_private * pmriv, t_u8 ** ppbuffer, |
| BSSDescriptor_t * pbss_desc) |
| { |
| MrvlIEtypes_TsfTimestamp_t tsf_tlv; |
| t_u64 tsf_val; |
| |
| ENTER(); |
| |
| /* Null Checks */ |
| if (ppbuffer == MNULL) { |
| LEAVE(); |
| return 0; |
| } |
| if (*ppbuffer == MNULL) { |
| LEAVE(); |
| return 0; |
| } |
| |
| memset(pmriv->adapter, &tsf_tlv, 0x00, |
| sizeof(MrvlIEtypes_TsfTimestamp_t)); |
| |
| tsf_tlv.header.type = wlan_cpu_to_le16(TLV_TYPE_TSFTIMESTAMP); |
| tsf_tlv.header.len = wlan_cpu_to_le16(2 * sizeof(tsf_val)); |
| |
| memcpy(pmriv->adapter, *ppbuffer, &tsf_tlv, sizeof(tsf_tlv.header)); |
| *ppbuffer += sizeof(tsf_tlv.header); |
| |
| /* TSF timestamp from the firmware TSF when the bcn/prb rsp was |
| received */ |
| tsf_val = wlan_cpu_to_le64(pbss_desc->network_tsf); |
| memcpy(pmriv->adapter, *ppbuffer, &tsf_val, sizeof(tsf_val)); |
| *ppbuffer += sizeof(tsf_val); |
| |
| memcpy(pmriv->adapter, &tsf_val, pbss_desc->time_stamp, |
| sizeof(tsf_val)); |
| |
| PRINTM(MINFO, "ASSOC: TSF offset calc: %016llx - %016llx\n", |
| tsf_val, pbss_desc->network_tsf); |
| |
| memcpy(pmriv->adapter, *ppbuffer, &tsf_val, sizeof(tsf_val)); |
| *ppbuffer += sizeof(tsf_val); |
| |
| LEAVE(); |
| return sizeof(tsf_tlv.header) + (2 * sizeof(tsf_val)); |
| } |
| |
| /** |
| * @brief This function finds out the common rates between rate1 and rate2. |
| * |
| * It will fill common rates in rate1 as output if found. |
| * |
| * NOTE: Setting the MSB of the basic rates needs to be taken |
| * care of, either before or after calling this function |
| * |
| * @param pmpriv A pointer to mlan_private structure |
| * @param rate1 the buffer which keeps input and output |
| * @param rate1_size the size of rate1 buffer |
| * @param rate2 the buffer which keeps rate2 |
| * @param rate2_size the size of rate2 buffer. |
| * |
| * @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE |
| */ |
| static mlan_status |
| wlan_get_common_rates(IN mlan_private * pmpriv, |
| IN t_u8 * rate1, |
| IN t_u32 rate1_size, IN t_u8 * rate2, IN t_u32 rate2_size) |
| { |
| mlan_status ret = MLAN_STATUS_SUCCESS; |
| mlan_callbacks *pcb = (mlan_callbacks *) & pmpriv->adapter->callbacks; |
| t_u8 *ptr = rate1; |
| t_u8 *tmp = MNULL; |
| t_u32 i, j; |
| |
| ENTER(); |
| |
| ret = pcb->moal_malloc(pmpriv->adapter->pmoal_handle, rate1_size, |
| MLAN_MEM_DEF, &tmp); |
| if (ret != MLAN_STATUS_SUCCESS || !tmp) { |
| PRINTM(MERROR, "Failed to allocate buffer\n"); |
| ret = MLAN_STATUS_FAILURE; |
| goto done; |
| } |
| |
| memcpy(pmpriv->adapter, tmp, rate1, rate1_size); |
| memset(pmpriv->adapter, rate1, 0, rate1_size); |
| |
| for (i = 0; rate2[i] && i < rate2_size; i++) { |
| for (j = 0; tmp[j] && j < rate1_size; j++) { |
| /* Check common rate, excluding the bit for basic rate */ |
| if ((rate2[i] & 0x7F) == (tmp[j] & 0x7F)) { |
| *rate1++ = tmp[j]; |
| break; |
| } |
| } |
| } |
| |
| HEXDUMP("rate1 (AP) Rates", tmp, rate1_size); |
| HEXDUMP("rate2 (Card) Rates", rate2, rate2_size); |
| HEXDUMP("Common Rates", ptr, rate1 - ptr); |
| PRINTM(MINFO, "Tx DataRate is set to 0x%X\n", pmpriv->data_rate); |
| |
| if (!pmpriv->is_data_rate_auto) { |
| while (*ptr) { |
| if ((*ptr & 0x7f) == pmpriv->data_rate) { |
| ret = MLAN_STATUS_SUCCESS; |
| goto done; |
| } |
| ptr++; |
| } |
| PRINTM(MMSG, "Previously set fixed data rate %#x is not " |
| "compatible with the network\n", pmpriv->data_rate); |
| |
| ret = MLAN_STATUS_FAILURE; |
| goto done; |
| } |
| |
| ret = MLAN_STATUS_SUCCESS; |
| done: |
| if (tmp) |
| pcb->moal_mfree(pmpriv->adapter->pmoal_handle, tmp); |
| |
| LEAVE(); |
| return ret; |
| } |
| |
| /** |
| * @brief Create the intersection of the rates supported by a target BSS and |
| * our pmadapter settings for use in an assoc/join command. |
| * |
| * @param pmpriv A pointer to mlan_private structure |
| * @param pbss_desc BSS Descriptor whose rates are used in the setup |
| * @param pout_rates Output: Octet array of rates common between the BSS |
| * and the pmadapter supported rates settings |
| * @param pout_rates_size Output: Number of rates/octets set in pout_rates |
| * |
| * @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE |
| */ |
| static mlan_status |
| wlan_setup_rates_from_bssdesc(IN mlan_private * pmpriv, |
| IN BSSDescriptor_t * pbss_desc, |
| OUT t_u8 * pout_rates, |
| OUT t_u32 * pout_rates_size) |
| { |
| t_u8 card_rates[WLAN_SUPPORTED_RATES]; |
| t_u32 card_rates_size = 0; |
| ENTER(); |
| /* Copy AP supported rates */ |
| memcpy(pmpriv->adapter, pout_rates, pbss_desc->supported_rates, |
| WLAN_SUPPORTED_RATES); |
| |
| if ((pmpriv->adapter->region_code == COUNTRY_CODE_JP_40 || |
| pmpriv->adapter->region_code == COUNTRY_CODE_JP_FF) |
| && (pbss_desc->phy_param_set.ds_param_set.current_chan == 14)) { |
| /* Special Case: For Japan, 11G rates on CH14 are not allowed */ |
| card_rates_size = |
| wlan_get_supported_rates(pmpriv, pmpriv->bss_mode, |
| BAND_B, card_rates); |
| } else { |
| /* Get the STA supported rates */ |
| card_rates_size = |
| wlan_get_supported_rates(pmpriv, pmpriv->bss_mode, |
| pmpriv->config_bands, |
| card_rates); |
| } |
| /* Get the common rates between AP and STA supported rates */ |
| if (wlan_get_common_rates(pmpriv, pout_rates, WLAN_SUPPORTED_RATES, |
| card_rates, card_rates_size)) { |
| *pout_rates_size = 0; |
| PRINTM(MERROR, "wlan_get_common_rates failed\n"); |
| LEAVE(); |
| return MLAN_STATUS_FAILURE; |
| } |
| |
| *pout_rates_size = |
| MIN(wlan_strlen((char *)pout_rates), WLAN_SUPPORTED_RATES); |
| |
| LEAVE(); |
| return MLAN_STATUS_SUCCESS; |
| } |
| |
| /** |
| * @brief Update the scan entry TSF timestamps to reflect a new association |
| * |
| * @param pmpriv A pointer to mlan_private structure |
| * @param pnew_bss_desc A pointer to the newly associated AP's scan table entry |
| * |
| * @return N/A |
| */ |
| static t_void |
| wlan_update_tsf_timestamps(IN mlan_private * pmpriv, |
| IN BSSDescriptor_t * pnew_bss_desc) |
| { |
| mlan_adapter *pmadapter = pmpriv->adapter; |
| t_u32 table_idx; |
| t_u64 new_tsf_base; |
| t_s64 tsf_delta; |
| |
| ENTER(); |
| |
| memcpy(pmpriv->adapter, &new_tsf_base, pnew_bss_desc->time_stamp, |
| sizeof(new_tsf_base)); |
| |
| tsf_delta = new_tsf_base - pnew_bss_desc->network_tsf; |
| |
| PRINTM(MINFO, "TSF: Update TSF timestamps, 0x%016llx -> 0x%016llx\n", |
| pnew_bss_desc->network_tsf, new_tsf_base); |
| |
| for (table_idx = 0; table_idx < pmadapter->num_in_scan_table; |
| table_idx++) { |
| pmadapter->pscan_table[table_idx].network_tsf += tsf_delta; |
| } |
| |
| LEAVE(); |
| } |
| |
| /** |
| * @brief Append a wapi IE |
| * |
| * This function is called from the network join command prep. routine. |
| * If the IE buffer has been setup by the application, this routine appends |
| * the buffer as a wapi TLV type to the request. |
| * |
| * @param priv A pointer to mlan_private structure |
| * @param ppbuffer pointer to command buffer pointer |
| * |
| * @return bytes added to the buffer |
| */ |
| static int |
| wlan_cmd_append_wapi_ie(mlan_private * priv, t_u8 ** ppbuffer) |
| { |
| int retlen = 0; |
| MrvlIEtypesHeader_t ie_header; |
| |
| ENTER(); |
| |
| /* Null Checks */ |
| if (ppbuffer == MNULL) { |
| LEAVE(); |
| return 0; |
| } |
| if (*ppbuffer == MNULL) { |
| LEAVE(); |
| return 0; |
| } |
| |
| /* |
| * If there is a wapi ie buffer setup, append it to the return |
| * parameter buffer pointer. |
| */ |
| if (priv->wapi_ie_len) { |
| PRINTM(MCMND, "append wapi ie %d to %p\n", priv->wapi_ie_len, |
| *ppbuffer); |
| |
| /* Wrap the generic IE buffer with a pass through TLV type */ |
| ie_header.type = wlan_cpu_to_le16(TLV_TYPE_WAPI_IE); |
| ie_header.len = wlan_cpu_to_le16(priv->wapi_ie_len); |
| memcpy(priv->adapter, *ppbuffer, &ie_header, sizeof(ie_header)); |
| |
| /* Increment the return size and the return buffer pointer |
| param */ |
| *ppbuffer += sizeof(ie_header); |
| retlen += sizeof(ie_header); |
| |
| /* Copy the wapi IE buffer to the output buffer, advance |
| pointer */ |
| memcpy(priv->adapter, *ppbuffer, priv->wapi_ie, |
| priv->wapi_ie_len); |
| |
| /* Increment the return size and the return buffer pointer |
| param */ |
| *ppbuffer += priv->wapi_ie_len; |
| retlen += priv->wapi_ie_len; |
| |
| } |
| /* return the length appended to the buffer */ |
| LEAVE(); |
| return retlen; |
| } |
| |
| /** |
| * @brief Append a osen IE |
| * |
| * This function is called from the network join command prep. routine. |
| * If the IE buffer has been setup by the application, this routine appends |
| * the buffer as a osen TLV type to the request. |
| * |
| * @param priv A pointer to mlan_private structure |
| * @param ppbuffer pointer to command buffer pointer |
| * |
| * @return bytes added to the buffer |
| */ |
| static int |
| wlan_cmd_append_osen_ie(mlan_private * priv, t_u8 ** ppbuffer) |
| { |
| int retlen = 0; |
| MrvlIEtypesHeader_t ie_header; |
| |
| ENTER(); |
| |
| /* Null Checks */ |
| if (ppbuffer == MNULL) { |
| LEAVE(); |
| return 0; |
| } |
| if (*ppbuffer == MNULL) { |
| LEAVE(); |
| return 0; |
| } |
| |
| /* |
| * If there is a osen ie buffer setup, append it to the return |
| * parameter buffer pointer. |
| */ |
| if (priv->osen_ie_len) { |
| PRINTM(MCMND, "append osen ie %d to %p\n", priv->osen_ie_len, |
| *ppbuffer); |
| |
| /* Wrap the generic IE buffer with a pass through TLV type */ |
| ie_header.type = wlan_cpu_to_le16(TLV_TYPE_VENDOR_SPECIFIC_IE); |
| ie_header.len = wlan_cpu_to_le16(priv->osen_ie[1]); |
| memcpy(priv->adapter, *ppbuffer, &ie_header, sizeof(ie_header)); |
| |
| /* Increment the return size and the return buffer pointer |
| param */ |
| *ppbuffer += sizeof(ie_header); |
| retlen += sizeof(ie_header); |
| |
| /* Copy the osen IE buffer to the output buffer, advance |
| pointer */ |
| memcpy(priv->adapter, *ppbuffer, &priv->osen_ie[2], |
| priv->osen_ie[1]); |
| |
| /* Increment the return size and the return buffer pointer |
| param */ |
| *ppbuffer += priv->osen_ie[1]; |
| retlen += priv->osen_ie[1]; |
| |
| } |
| /* return the length appended to the buffer */ |
| LEAVE(); |
| return retlen; |
| } |
| |
| /******************************************************** |
| Global Functions |
| ********************************************************/ |
| /** |
| * @brief This function updates RSN IE in the association request. |
| * |
| * @param pmpriv A pointer to mlan_private structure |
| * |
| * @param ptlv_rsn_ie A pointer to rsn_ie TLV |
| */ |
| void |
| wlan_update_rsn_ie(mlan_private * pmpriv, |
| MrvlIEtypes_RsnParamSet_t * ptlv_rsn_ie) |
| { |
| t_u16 *prsn_cap; |
| t_u16 *ptr; |
| t_u16 *akm_suite_count_ptr; |
| t_u16 pmf_mask = 0x00; |
| t_u8 *temp; |
| int pairwise_cipher_count = 0; |
| int akm_suite_count = 0; |
| int temp_akm_suite_count = 0; |
| int found = 0; |
| t_u8 sha_256_oui[4] = { 0x00, 0x0f, 0xac, 0x06 }; |
| mlan_adapter *pmadapter = pmpriv->adapter; |
| |
| pmf_mask = |
| (((pmpriv->pmfcfg.mfpc << MFPC_BIT) | (pmpriv->pmfcfg. |
| mfpr << MFPR_BIT)) | |
| (~PMF_MASK)); |
| /* prsn_cap = prsn_ie->rsn_ie + 2 bytes version + 4 bytes |
| group_cipher_suite + 2 bytes pairwise_cipher_count + |
| pairwise_cipher_count * PAIRWISE_CIPHER_SUITE_LEN + 2 bytes |
| akm_suite_count + akm_suite_count * AKM_SUITE_LEN */ |
| ptr = (t_u16 *) (ptlv_rsn_ie->rsn_ie + sizeof(t_u16) + |
| 4 * sizeof(t_u8)); |
| pairwise_cipher_count = *ptr; |
| ptr = (t_u16 *) (ptlv_rsn_ie->rsn_ie + sizeof(t_u16) + 4 * sizeof(t_u8) |
| + sizeof(t_u16) + |
| pairwise_cipher_count * PAIRWISE_CIPHER_SUITE_LEN); |
| temp_akm_suite_count = *ptr; |
| akm_suite_count = *ptr; |
| /* Save pointer to akm_suite_count in RSN IE to update it later */ |
| akm_suite_count_ptr = ptr; |
| temp = ptlv_rsn_ie->rsn_ie + sizeof(t_u16) + 4 * sizeof(t_u8) |
| + sizeof(t_u16) + pairwise_cipher_count |
| * PAIRWISE_CIPHER_SUITE_LEN + sizeof(t_u16); |
| /* ptr now points to the 1st AKM suite */ |
| if (temp_akm_suite_count > 1) { |
| while (temp_akm_suite_count) { |
| if (!memcmp |
| (pmadapter, temp, sha_256_oui, AKM_SUITE_LEN)) { |
| found = 1; |
| break; |
| } |
| temp += AKM_SUITE_LEN; |
| temp_akm_suite_count--; |
| } |
| if (found) { |
| /* Copy SHA256 as AKM suite */ |
| memcpy(pmadapter, |
| ptlv_rsn_ie->rsn_ie + (sizeof(t_u16) + |
| 4 * sizeof(t_u8) |
| + sizeof(t_u16) + |
| pairwise_cipher_count * |
| PAIRWISE_CIPHER_SUITE_LEN |
| + sizeof(t_u16)), |
| sha_256_oui, AKM_SUITE_LEN); |
| /* Shift remaining bytes of RSN IE after this */ |
| memmove(pmadapter, |
| ptlv_rsn_ie->rsn_ie + (sizeof(t_u16) + |
| 4 * sizeof(t_u8) |
| + sizeof(t_u16) + |
| pairwise_cipher_count * |
| PAIRWISE_CIPHER_SUITE_LEN |
| + sizeof(t_u16) + |
| AKM_SUITE_LEN), |
| ptlv_rsn_ie->rsn_ie + (sizeof(t_u16) + |
| 4 * sizeof(t_u8) + |
| sizeof(t_u16) + |
| pairwise_cipher_count * |
| PAIRWISE_CIPHER_SUITE_LEN |
| + sizeof(t_u16) + |
| akm_suite_count * |
| AKM_SUITE_LEN), |
| ptlv_rsn_ie->header.len - (sizeof(t_u16) + |
| 4 * sizeof(t_u8) + |
| sizeof(t_u16) + |
| pairwise_cipher_count |
| * |
| PAIRWISE_CIPHER_SUITE_LEN |
| + sizeof(t_u16) + |
| akm_suite_count * |
| AKM_SUITE_LEN)); |
| ptlv_rsn_ie->header.len = |
| ptlv_rsn_ie->header.len - (akm_suite_count - |
| 1) * AKM_SUITE_LEN; |
| /* Update akm suite count */ |
| akm_suite_count = 1; |
| *akm_suite_count_ptr = akm_suite_count; |
| } |
| } |
| ptr = (t_u16 *) (ptlv_rsn_ie->rsn_ie + sizeof(t_u16) + 4 * sizeof(t_u8) |
| + sizeof(t_u16) + |
| pairwise_cipher_count * PAIRWISE_CIPHER_SUITE_LEN + |
| sizeof(t_u16) + akm_suite_count * AKM_SUITE_LEN); |
| prsn_cap = ptr; |
| *prsn_cap |= PMF_MASK; |
| *prsn_cap &= pmf_mask; |
| } |
| |
| /** |
| * @brief This function prepares command of association. |
| * |
| * @param pmpriv A pointer to mlan_private structure |
| * @param cmd A pointer to HostCmd_DS_COMMAND structure |
| * @param pdata_buf A pointer cast of BSSDescriptor_t from the |
| * scan table to assoc |
| * |
| * @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE |
| */ |
| mlan_status |
| wlan_cmd_802_11_associate(IN mlan_private * pmpriv, |
| IN HostCmd_DS_COMMAND * cmd, IN t_void * pdata_buf) |
| { |
| mlan_status ret = MLAN_STATUS_SUCCESS; |
| mlan_adapter *pmadapter = pmpriv->adapter; |
| HostCmd_DS_802_11_ASSOCIATE *passo = &cmd->params.associate; |
| BSSDescriptor_t *pbss_desc; |
| MrvlIEtypes_SsIdParamSet_t *pssid_tlv; |
| MrvlIEtypes_PhyParamSet_t *pphy_tlv; |
| MrvlIEtypes_SsParamSet_t *pss_tlv; |
| MrvlIEtypes_RatesParamSet_t *prates_tlv; |
| MrvlIEtypes_AuthType_t *pauth_tlv; |
| MrvlIEtypes_RsnParamSet_t *prsn_ie_tlv = MNULL; |
| MrvlIEtypes_ChanListParamSet_t *pchan_tlv; |
| WLAN_802_11_RATES rates; |
| t_u32 rates_size; |
| t_u16 tmp_cap; |
| t_u8 *pos; |
| |
| ENTER(); |
| |
| pbss_desc = (BSSDescriptor_t *) pdata_buf; |
| pos = (t_u8 *) passo; |
| |
| cmd->command = wlan_cpu_to_le16(HostCmd_CMD_802_11_ASSOCIATE); |
| |
| /* Save so we know which BSS Desc to use in the response handler */ |
| pmpriv->pattempted_bss_desc = pbss_desc; |
| |
| memcpy(pmadapter, passo->peer_sta_addr, |
| pbss_desc->mac_address, sizeof(passo->peer_sta_addr)); |
| pos += sizeof(passo->peer_sta_addr); |
| |
| /* Set the listen interval */ |
| passo->listen_interval = wlan_cpu_to_le16(pmpriv->listen_interval); |
| /* Set the beacon period */ |
| passo->beacon_period = wlan_cpu_to_le16(pbss_desc->beacon_period); |
| |
| pos += sizeof(passo->cap_info); |
| pos += sizeof(passo->listen_interval); |
| pos += sizeof(passo->beacon_period); |
| pos += sizeof(passo->dtim_period); |
| |
| pssid_tlv = (MrvlIEtypes_SsIdParamSet_t *) pos; |
| pssid_tlv->header.type = wlan_cpu_to_le16(TLV_TYPE_SSID); |
| pssid_tlv->header.len = (t_u16) pbss_desc->ssid.ssid_len; |
| memcpy(pmadapter, pssid_tlv->ssid, pbss_desc->ssid.ssid, |
| pssid_tlv->header.len); |
| pos += sizeof(pssid_tlv->header) + pssid_tlv->header.len; |
| pssid_tlv->header.len = wlan_cpu_to_le16(pssid_tlv->header.len); |
| |
| pphy_tlv = (MrvlIEtypes_PhyParamSet_t *) pos; |
| pphy_tlv->header.type = wlan_cpu_to_le16(TLV_TYPE_PHY_DS); |
| pphy_tlv->header.len = sizeof(pphy_tlv->fh_ds.ds_param_set); |
| memcpy(pmadapter, &pphy_tlv->fh_ds.ds_param_set, |
| &pbss_desc->phy_param_set.ds_param_set.current_chan, |
| sizeof(pphy_tlv->fh_ds.ds_param_set)); |
| pos += sizeof(pphy_tlv->header) + pphy_tlv->header.len; |
| pphy_tlv->header.len = wlan_cpu_to_le16(pphy_tlv->header.len); |
| |
| pss_tlv = (MrvlIEtypes_SsParamSet_t *) pos; |
| pss_tlv->header.type = wlan_cpu_to_le16(TLV_TYPE_CF); |
| pss_tlv->header.len = sizeof(pss_tlv->cf_ibss.cf_param_set); |
| pos += sizeof(pss_tlv->header) + pss_tlv->header.len; |
| pss_tlv->header.len = wlan_cpu_to_le16(pss_tlv->header.len); |
| |
| /* Get the common rates supported between the driver and the BSS Desc */ |
| if (wlan_setup_rates_from_bssdesc |
| (pmpriv, pbss_desc, rates, &rates_size)) { |
| ret = MLAN_STATUS_FAILURE; |
| goto done; |
| } |
| |
| /* Save the data rates into Current BSS state structure */ |
| pmpriv->curr_bss_params.num_of_rates = rates_size; |
| memcpy(pmadapter, &pmpriv->curr_bss_params.data_rates, rates, |
| rates_size); |
| |
| /* Setup the Rates TLV in the association command */ |
| prates_tlv = (MrvlIEtypes_RatesParamSet_t *) pos; |
| prates_tlv->header.type = wlan_cpu_to_le16(TLV_TYPE_RATES); |
| prates_tlv->header.len = wlan_cpu_to_le16((t_u16) rates_size); |
| memcpy(pmadapter, prates_tlv->rates, rates, rates_size); |
| pos += sizeof(prates_tlv->header) + rates_size; |
| PRINTM(MINFO, "ASSOC_CMD: Rates size = %d\n", rates_size); |
| |
| /* Add the Authentication type to be used for Auth frames if needed */ |
| if (pmpriv->sec_info.authentication_mode != MLAN_AUTH_MODE_AUTO) { |
| pauth_tlv = (MrvlIEtypes_AuthType_t *) pos; |
| pauth_tlv->header.type = wlan_cpu_to_le16(TLV_TYPE_AUTH_TYPE); |
| pauth_tlv->header.len = sizeof(pauth_tlv->auth_type); |
| if ((pmpriv->sec_info.wep_status == Wlan802_11WEPEnabled) |
| || (pmpriv->sec_info.authentication_mode == |
| MLAN_AUTH_MODE_NETWORKEAP)) |
| pauth_tlv->auth_type = |
| wlan_cpu_to_le16((t_u16) pmpriv->sec_info. |
| authentication_mode); |
| else |
| pauth_tlv->auth_type = |
| wlan_cpu_to_le16(MLAN_AUTH_MODE_OPEN); |
| pos += sizeof(pauth_tlv->header) + pauth_tlv->header.len; |
| pauth_tlv->header.len = wlan_cpu_to_le16(pauth_tlv->header.len); |
| } |
| |
| if (IS_SUPPORT_MULTI_BANDS(pmadapter) |
| && (pbss_desc->bss_band & pmpriv->config_bands) |
| && !(ISSUPP_11NENABLED(pmadapter->fw_cap_info) |
| && (!pbss_desc->disable_11n) |
| && (pmpriv->config_bands & BAND_GN |
| || pmpriv->config_bands & BAND_AN) |
| && (pbss_desc->pht_cap) |
| ) |
| ) { |
| /* Append a channel TLV for the channel the attempted AP was |
| found on */ |
| pchan_tlv = (MrvlIEtypes_ChanListParamSet_t *) pos; |
| pchan_tlv->header.type = wlan_cpu_to_le16(TLV_TYPE_CHANLIST); |
| pchan_tlv->header.len = |
| wlan_cpu_to_le16(sizeof(ChanScanParamSet_t)); |
| |
| memset(pmadapter, pchan_tlv->chan_scan_param, 0x00, |
| sizeof(ChanScanParamSet_t)); |
| pchan_tlv->chan_scan_param[0].chan_number = |
| (pbss_desc->phy_param_set.ds_param_set.current_chan); |
| PRINTM(MINFO, "Assoc: TLV Chan = %d\n", |
| pchan_tlv->chan_scan_param[0].chan_number); |
| |
| pchan_tlv->chan_scan_param[0].radio_type = |
| wlan_band_to_radio_type((t_u8) pbss_desc->bss_band); |
| |
| PRINTM(MINFO, "Assoc: TLV Band = %d\n", |
| pchan_tlv->chan_scan_param[0].radio_type); |
| pos += sizeof(pchan_tlv->header) + sizeof(ChanScanParamSet_t); |
| } |
| if (!pmpriv->wps.session_enable) { |
| if ((pmpriv->sec_info.wpa_enabled |
| || pmpriv->sec_info.wpa2_enabled)) { |
| prsn_ie_tlv = (MrvlIEtypes_RsnParamSet_t *) pos; |
| /* WPA_IE or RSN_IE */ |
| prsn_ie_tlv->header.type = (t_u16) pmpriv->wpa_ie[0]; |
| prsn_ie_tlv->header.type = |
| prsn_ie_tlv->header.type & 0x00FF; |
| prsn_ie_tlv->header.type = |
| wlan_cpu_to_le16(prsn_ie_tlv->header.type); |
| prsn_ie_tlv->header.len = (t_u16) pmpriv->wpa_ie[1]; |
| prsn_ie_tlv->header.len = |
| prsn_ie_tlv->header.len & 0x00FF; |
| if (prsn_ie_tlv->header.len <= |
| (sizeof(pmpriv->wpa_ie) - 2)) |
| memcpy(pmadapter, prsn_ie_tlv->rsn_ie, |
| &pmpriv->wpa_ie[2], |
| prsn_ie_tlv->header.len); |
| else { |
| ret = MLAN_STATUS_FAILURE; |
| goto done; |
| } |
| HEXDUMP("ASSOC_CMD: RSN IE", (t_u8 *) prsn_ie_tlv, |
| sizeof(prsn_ie_tlv->header) + |
| prsn_ie_tlv->header.len); |
| pos += sizeof(prsn_ie_tlv->header) + |
| prsn_ie_tlv->header.len; |
| prsn_ie_tlv->header.len = |
| wlan_cpu_to_le16(prsn_ie_tlv->header.len); |
| } else if (pmpriv->sec_info.ewpa_enabled) { |
| prsn_ie_tlv = (MrvlIEtypes_RsnParamSet_t *) pos; |
| if (pbss_desc->pwpa_ie) { |
| prsn_ie_tlv->header.type = |
| (t_u16) (*(pbss_desc->pwpa_ie)). |
| vend_hdr.element_id; |
| prsn_ie_tlv->header.type = |
| prsn_ie_tlv->header.type & 0x00FF; |
| prsn_ie_tlv->header.type = |
| wlan_cpu_to_le16(prsn_ie_tlv->header. |
| type); |
| prsn_ie_tlv->header.len = |
| (t_u16) (*(pbss_desc->pwpa_ie)). |
| vend_hdr.len; |
| prsn_ie_tlv->header.len = |
| prsn_ie_tlv->header.len & 0x00FF; |
| if (prsn_ie_tlv->header.len <= |
| (sizeof(pmpriv->wpa_ie))) { |
| memcpy(pmadapter, prsn_ie_tlv->rsn_ie, |
| &((*(pbss_desc->pwpa_ie)). |
| vend_hdr.oui[0]), |
| prsn_ie_tlv->header.len); |
| } else { |
| ret = MLAN_STATUS_FAILURE; |
| goto done; |
| } |
| |
| HEXDUMP("ASSOC_CMD: RSN IE", |
| (t_u8 *) prsn_ie_tlv, |
| sizeof(prsn_ie_tlv->header) + |
| prsn_ie_tlv->header.len); |
| pos += sizeof(prsn_ie_tlv->header) + |
| prsn_ie_tlv->header.len; |
| prsn_ie_tlv->header.len = |
| wlan_cpu_to_le16(prsn_ie_tlv->header. |
| len); |
| } |
| if (pbss_desc->prsn_ie) { |
| prsn_ie_tlv = (MrvlIEtypes_RsnParamSet_t *) pos; |
| prsn_ie_tlv->header.type = |
| (t_u16) (*(pbss_desc->prsn_ie)). |
| ieee_hdr.element_id; |
| prsn_ie_tlv->header.type = |
| prsn_ie_tlv->header.type & 0x00FF; |
| prsn_ie_tlv->header.type = |
| wlan_cpu_to_le16(prsn_ie_tlv->header. |
| type); |
| prsn_ie_tlv->header.len = |
| (t_u16) (*(pbss_desc->prsn_ie)). |
| ieee_hdr.len; |
| prsn_ie_tlv->header.len = |
| prsn_ie_tlv->header.len & 0x00FF; |
| if (prsn_ie_tlv->header.len <= |
| (sizeof(pmpriv->wpa_ie))) { |
| memcpy(pmadapter, prsn_ie_tlv->rsn_ie, |
| &((*(pbss_desc->prsn_ie)). |
| data[0]) |
| , prsn_ie_tlv->header.len); |
| if (pmpriv->pmfcfg.mfpc || |
| pmpriv->pmfcfg.mfpr) { |
| wlan_update_rsn_ie(pmpriv, |
| prsn_ie_tlv); |
| } |
| } else { |
| ret = MLAN_STATUS_FAILURE; |
| goto done; |
| } |
| |
| HEXDUMP("ASSOC_CMD: RSN IE", |
| (t_u8 *) prsn_ie_tlv, |
| sizeof(prsn_ie_tlv->header) + |
| prsn_ie_tlv->header.len); |
| pos += sizeof(prsn_ie_tlv->header) + |
| prsn_ie_tlv->header.len; |
| prsn_ie_tlv->header.len = |
| wlan_cpu_to_le16(prsn_ie_tlv->header. |
| len); |
| } |
| } |
| } |
| |
| if (ISSUPP_11NENABLED(pmadapter->fw_cap_info) |
| && (!pbss_desc->disable_11n) |
| && (pmpriv->config_bands & BAND_GN |
| || pmpriv->config_bands & BAND_AN)) |
| wlan_cmd_append_11n_tlv(pmpriv, pbss_desc, &pos); |
| else if (pmpriv->hotspot_cfg & HOTSPOT_ENABLED) |
| wlan_add_ext_capa_info_ie(pmpriv, &pos); |
| |
| wlan_wmm_process_association_req(pmpriv, &pos, &pbss_desc->wmm_ie, |
| pbss_desc->pht_cap); |
| if (pmpriv->sec_info.wapi_enabled && pmpriv->wapi_ie_len) |
| wlan_cmd_append_wapi_ie(pmpriv, &pos); |
| |
| if (pmpriv->sec_info.osen_enabled && pmpriv->osen_ie_len) |
| wlan_cmd_append_osen_ie(pmpriv, &pos); |
| |
| wlan_cmd_append_generic_ie(pmpriv, &pos); |
| |
| wlan_cmd_append_tsf_tlv(pmpriv, &pos, pbss_desc); |
| |
| if (wlan_11d_create_dnld_countryinfo |
| (pmpriv, (t_u8) pbss_desc->bss_band)) { |
| PRINTM(MERROR, "Dnld_countryinfo_11d failed\n"); |
| ret = MLAN_STATUS_FAILURE; |
| goto done; |
| } |
| if (wlan_11d_parse_dnld_countryinfo |
| (pmpriv, pmpriv->pattempted_bss_desc)) { |
| ret = MLAN_STATUS_FAILURE; |
| goto done; |
| } |
| |
| /* |
| * Call 11h join API after capability bits are set so adhoc/infra 11h |
| * behavior can be properly triggered. pos modified if data is appended |
| */ |
| wlan_11h_process_join(pmpriv, &pos, &passo->cap_info, |
| (t_u8) pbss_desc->bss_band, |
| pbss_desc->phy_param_set.ds_param_set. |
| current_chan, &pbss_desc->wlan_11h_bss_info); |
| |
| cmd->size = wlan_cpu_to_le16((t_u16) (pos - (t_u8 *) passo) + S_DS_GEN); |
| |
| /* Set the Capability info at last */ |
| memcpy(pmadapter, &tmp_cap, &pbss_desc->cap_info, |
| sizeof(passo->cap_info)); |
| |
| if (pmpriv->config_bands == BAND_B) |
| SHORT_SLOT_TIME_DISABLED(tmp_cap); |
| |
| tmp_cap &= CAPINFO_MASK; |
| PRINTM(MINFO, "ASSOC_CMD: tmp_cap=%4X CAPINFO_MASK=%4lX\n", |
| tmp_cap, CAPINFO_MASK); |
| tmp_cap = wlan_cpu_to_le16(tmp_cap); |
| memcpy(pmadapter, &passo->cap_info, &tmp_cap, sizeof(passo->cap_info)); |
| |
| done: |
| LEAVE(); |
| return ret; |
| } |
| |
| /** |
| * @brief Association firmware command response handler |
| * |
| * The response buffer for the association command has the following |
| * memory layout. |
| * |
| * For cases where an association response was not received (indicated |
| * by the CapInfo and AId field): |
| * |
| * .------------------------------------------------------------. |
| * | Header(4 * sizeof(t_u16)): Standard command response hdr | |
| * .------------------------------------------------------------. |
| * | cap_info/Error Return(t_u16): | |
| * | 0xFFFF(-1): Internal error for association | |
| * | 0xFFFE(-2): Authentication unhandled message | |
| * | 0xFFFD(-3): Authentication refused | |
| * | 0xFFFC(-4): Timeout waiting for AP response | |
| * | 0xFFFB(-5): Internal error for authentication | |
| * .------------------------------------------------------------. |
| * | status_code(t_u16): | |
| * | If cap_info is -1: | |
| * | An internal firmware failure prevented the | |
| * | command from being processed. The status code | |
| * | is 6 if associate response parameter invlaid, | |
| * | 1 otherwise. | |
| * | | |
| * | If cap_info is -2: | |
| * | An authentication frame was received but was | |
| * | not handled by the firmware. IEEE Status code | |
| * | for the failure is returned. | |
| * | | |
| * | If cap_info is -3: | |
| * | An authentication frame was received and the | |
| * | status_code is the IEEE Status reported in the | |
| * | response. | |
| * | | |
| * | If cap_info is -4: | |
| * | (1) Association response timeout | |
| * | (2) Authentication response timeout | |
| * | | |
| * | If cap_info is -5: | |
| * | An internal firmware failure prevented the | |
| * | command from being processed. The status code | |
| * | is 6 if authentication parameter invlaid, | |
| * | 1 otherwise. | |
| * .------------------------------------------------------------. |
| * | a_id(t_u16): 0xFFFF | |
| * .------------------------------------------------------------. |
| * |
| * |
| * For cases where an association response was received, the IEEE |
| * standard association response frame is returned: |
| * |
| * .------------------------------------------------------------. |
| * | Header(4 * sizeof(t_u16)): Standard command response hdr | |
| * .------------------------------------------------------------. |
| * | cap_info(t_u16): IEEE Capability | |
| * .------------------------------------------------------------. |
| * | status_code(t_u16): IEEE Status Code | |
| * .------------------------------------------------------------. |
| * | a_id(t_u16): IEEE Association ID | |
| * .------------------------------------------------------------. |
| * | IEEE IEs(variable): Any received IEs comprising the | |
| * | remaining portion of a received | |
| * | association response frame. | |
| * .------------------------------------------------------------. |
| * |
| * For simplistic handling, the status_code field can be used to determine |
| * an association success (0) or failure (non-zero). |
| * |
| * @param pmpriv A pointer to mlan_private structure |
| * @param resp A pointer to HostCmd_DS_COMMAND |
| * @param pioctl_buf A pointer to mlan_ioctl_req structure |
| * |
| * @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE |
| */ |
| mlan_status |
| wlan_ret_802_11_associate(IN mlan_private * pmpriv, |
| IN HostCmd_DS_COMMAND * resp, IN t_void * pioctl_buf) |
| { |
| mlan_status ret = MLAN_STATUS_SUCCESS; |
| mlan_ioctl_req *pioctl_req = (mlan_ioctl_req *) pioctl_buf; |
| IEEEtypes_AssocRsp_t *passoc_rsp; |
| BSSDescriptor_t *pbss_desc; |
| t_u8 enable_data = MTRUE; |
| t_u8 event_buf[100]; |
| mlan_event *pevent = (mlan_event *) event_buf; |
| t_u8 cur_mac[MLAN_MAC_ADDR_LENGTH]; |
| t_u8 media_connected = pmpriv->media_connected; |
| mlan_adapter *pmadapter = pmpriv->adapter; |
| |
| ENTER(); |
| |
| passoc_rsp = (IEEEtypes_AssocRsp_t *) & resp->params; |
| passoc_rsp->status_code = wlan_le16_to_cpu(passoc_rsp->status_code); |
| if (pmpriv->media_connected == MTRUE) |
| memcpy(pmpriv->adapter, cur_mac, |
| pmpriv->curr_bss_params.bss_descriptor.mac_address, |
| MLAN_MAC_ADDR_LENGTH); |
| |
| HEXDUMP("ASSOC_RESP:", (t_u8 *) & resp->params, |
| (resp->size - S_DS_GEN)); |
| |
| pmpriv->assoc_rsp_size = MIN(resp->size - S_DS_GEN, |
| sizeof(pmpriv->assoc_rsp_buf)); |
| |
| memcpy(pmpriv->adapter, pmpriv->assoc_rsp_buf, &resp->params, |
| pmpriv->assoc_rsp_size); |
| |
| if (passoc_rsp->status_code) { |
| if (pmpriv->media_connected == MTRUE) { |
| if (pmpriv->port_ctrl_mode == MTRUE) |
| pmpriv->port_open = pmpriv->prior_port_status; |
| if (!memcmp |
| (pmpriv->adapter, cur_mac, |
| pmpriv->pattempted_bss_desc->mac_address, |
| MLAN_MAC_ADDR_LENGTH)) |
| wlan_reset_connect_state(pmpriv, MTRUE); |
| else |
| wlan_recv_event(pmpriv, |
| MLAN_EVENT_ID_DRV_ASSOC_FAILURE_REPORT, |
| MNULL); |
| } else |
| wlan_reset_connect_state(pmpriv, MTRUE); |
| pmpriv->adapter->dbg.num_cmd_assoc_failure++; |
| PRINTM(MERROR, "ASSOC_RESP: Association Failed, " |
| "status code = %d, error = 0x%x, a_id = 0x%x\n", |
| wlan_le16_to_cpu(passoc_rsp->status_code), |
| wlan_le16_to_cpu(*(t_u16 *) & passoc_rsp->capability), |
| wlan_le16_to_cpu(passoc_rsp->a_id)); |
| |
| ret = MLAN_STATUS_FAILURE; |
| goto done; |
| } |
| |
| /* Send a Media Connected event, according to the Spec */ |
| pmpriv->media_connected = MTRUE; |
| |
| pmpriv->adapter->pps_uapsd_mode = MFALSE; |
| pmpriv->adapter->tx_lock_flag = MFALSE; |
| pmpriv->adapter->delay_null_pkt = MFALSE; |
| |
| /* Set the attempted BSSID Index to current */ |
| pbss_desc = pmpriv->pattempted_bss_desc; |
| |
| PRINTM(MCMND, "ASSOC_RESP: %-32s (a_id = 0x%x)\n", pbss_desc->ssid.ssid, |
| wlan_le16_to_cpu(passoc_rsp->a_id)); |
| |
| /* Make a copy of current BSSID descriptor */ |
| memcpy(pmpriv->adapter, &pmpriv->curr_bss_params.bss_descriptor, |
| pbss_desc, sizeof(BSSDescriptor_t)); |
| |
| /* Update curr_bss_params */ |
| pmpriv->curr_bss_params.bss_descriptor.channel |
| = pbss_desc->phy_param_set.ds_param_set.current_chan; |
| |
| pmpriv->curr_bss_params.band = (t_u8) pbss_desc->bss_band; |
| |
| /* |
| * Adjust the timestamps in the scan table to be relative to the newly |
| * associated AP's TSF |
| */ |
| wlan_update_tsf_timestamps(pmpriv, pbss_desc); |
| |
| if (pbss_desc->wmm_ie.vend_hdr.element_id == WMM_IE) |
| pmpriv->curr_bss_params.wmm_enabled = MTRUE; |
| else |
| pmpriv->curr_bss_params.wmm_enabled = MFALSE; |
| |
| if ((pmpriv->wmm_required |
| || (pbss_desc->pht_cap && |
| (pbss_desc->pht_cap->ieee_hdr.element_id == HT_CAPABILITY)) |
| ) && pmpriv->curr_bss_params.wmm_enabled) |
| pmpriv->wmm_enabled = MTRUE; |
| else |
| pmpriv->wmm_enabled = MFALSE; |
| |
| pmpriv->curr_bss_params.wmm_uapsd_enabled = MFALSE; |
| |
| if (pmpriv->wmm_enabled == MTRUE) |
| pmpriv->curr_bss_params.wmm_uapsd_enabled |
| = pbss_desc->wmm_ie.qos_info.qos_uapsd; |
| |
| PRINTM(MINFO, "ASSOC_RESP: curr_pkt_filter is 0x%x\n", |
| pmpriv->curr_pkt_filter); |
| if (pmpriv->sec_info.wpa_enabled || pmpriv->sec_info.wpa2_enabled) |
| pmpriv->wpa_is_gtk_set = MFALSE; |
| |
| if (pmpriv->wmm_enabled) |
| /* Don't re-enable carrier until we get the WMM_GET_STATUS |
| event */ |
| enable_data = MFALSE; |
| else |
| /* Since WMM is not enabled, setup the queues with the defaults |
| */ |
| wlan_wmm_setup_queues(pmpriv); |
| |
| if (enable_data) |
| PRINTM(MINFO, "Post association, re-enabling data flow\n"); |
| |
| /* Reset SNR/NF/RSSI values */ |
| pmpriv->data_rssi_last = 0; |
| pmpriv->data_nf_last = 0; |
| pmpriv->data_rssi_avg = 0; |
| pmpriv->data_nf_avg = 0; |
| pmpriv->bcn_rssi_last = 0; |
| pmpriv->bcn_nf_last = 0; |
| pmpriv->bcn_rssi_avg = 0; |
| pmpriv->bcn_nf_avg = 0; |
| pmpriv->rxpd_rate = 0; |
| pmpriv->rxpd_htinfo = 0; |
| if (pbss_desc->pht_cap) { |
| if (GETHT_MAXAMSDU(pbss_desc->pht_cap->ht_cap.ht_cap_info)) |
| pmpriv->max_amsdu = MLAN_TX_DATA_BUF_SIZE_8K; |
| else |
| pmpriv->max_amsdu = MLAN_TX_DATA_BUF_SIZE_4K; |
| } |
| |
| wlan_save_curr_bcn(pmpriv); |
| |
| pmpriv->adapter->dbg.num_cmd_assoc_success++; |
| |
| PRINTM(MINFO, "ASSOC_RESP: Associated\n"); |
| pevent->bss_index = pmpriv->bss_index; |
| pevent->event_id = MLAN_EVENT_ID_DRV_CONNECTED; |
| pevent->event_len = MLAN_MAC_ADDR_LENGTH; |
| memcpy(pmpriv->adapter, (t_u8 *) pevent->event_buf, |
| (t_u8 *) pmpriv->curr_bss_params.bss_descriptor.mac_address, |
| MLAN_MAC_ADDR_LENGTH); |
| |
| /* Add the ra_list here for infra mode as there will be only 1 ra |
| always */ |
| if (media_connected) { |
| /** replace ralist's mac address with new mac address */ |
| if (0 == |
| wlan_ralist_update(pmpriv, cur_mac, |
| pmpriv->curr_bss_params.bss_descriptor. |
| mac_address)) |
| wlan_ralist_add(pmpriv, |
| pmpriv->curr_bss_params.bss_descriptor. |
| mac_address); |
| wlan_11n_cleanup_reorder_tbl(pmpriv); |
| |
| pmadapter->callbacks.moal_spin_lock(pmadapter->pmoal_handle, |
| pmpriv->wmm. |
| ra_list_spinlock); |
| wlan_11n_deleteall_txbastream_tbl(pmpriv); |
| pmadapter->callbacks.moal_spin_unlock(pmadapter->pmoal_handle, |
| pmpriv->wmm. |
| ra_list_spinlock); |
| } else |
| wlan_ralist_add(pmpriv, |
| pmpriv->curr_bss_params.bss_descriptor. |
| mac_address); |
| |
| wlan_recv_event(pmpriv, MLAN_EVENT_ID_DRV_CONNECTED, pevent); |
| |
| /* Send OBSS scan param to the application if available */ |
| wlan_2040_coex_event(pmpriv); |
| |
| if (!pmpriv->sec_info.wpa_enabled |
| && !pmpriv->sec_info.wpa2_enabled |
| && !pmpriv->sec_info.ewpa_enabled |
| && !pmpriv->sec_info.wapi_enabled |
| && !pmpriv->wps.session_enable && !pmpriv->sec_info.osen_enabled) { |
| /* We are in Open/WEP mode, open port immediately */ |
| if (pmpriv->port_ctrl_mode == MTRUE) { |
| pmpriv->port_open = MTRUE; |
| PRINTM(MINFO, "ASSOC_RESP: port_status = OPEN\n"); |
| } |
| } |
| |
| if (pmpriv->sec_info.wpa_enabled |
| || pmpriv->sec_info.wpa2_enabled |
| || pmpriv->sec_info.ewpa_enabled |
| || pmpriv->sec_info.wapi_enabled |
| || pmpriv->wps.session_enable || pmpriv->sec_info.osen_enabled) |
| pmpriv->adapter->scan_block = MTRUE; |
| |
| done: |
| /* Need to indicate IOCTL complete */ |
| if (pioctl_req != MNULL) { |
| if (ret != MLAN_STATUS_SUCCESS) { |
| if (passoc_rsp->status_code) |
| pioctl_req->status_code = |
| (wlan_le16_to_cpu |
| (*(t_u16 *) & passoc_rsp-> |
| capability) << 16) + |
| wlan_le16_to_cpu(passoc_rsp-> |
| status_code); |
| else |
| pioctl_req->status_code = |
| MLAN_ERROR_CMD_ASSOC_FAIL; |
| } else { |
| pioctl_req->status_code = MLAN_ERROR_NO_ERROR; |
| } |
| } |
| |
| LEAVE(); |
| return ret; |
| } |
| |
| /** |
| * @brief This function prepares command of ad_hoc_start. |
| * |
| * @param pmpriv A pointer to mlan_private structure |
| * @param cmd A pointer to HostCmd_DS_COMMAND structure |
| * @param pdata_buf A pointer cast of mlan_802_11_ssid structure |
| * |
| * @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE |
| */ |
| mlan_status |
| wlan_cmd_802_11_ad_hoc_start(IN mlan_private * pmpriv, |
| IN HostCmd_DS_COMMAND * cmd, IN t_void * pdata_buf) |
| { |
| mlan_status ret = MLAN_STATUS_SUCCESS; |
| mlan_adapter *pmadapter = pmpriv->adapter; |
| HostCmd_DS_802_11_AD_HOC_START *padhoc_start = &cmd->params.adhoc_start; |
| BSSDescriptor_t *pbss_desc; |
| t_u32 cmd_append_size = 0; |
| t_u32 i; |
| t_u16 tmp_cap; |
| MrvlIEtypes_ChanListParamSet_t *pchan_tlv; |
| |
| MrvlIEtypes_RsnParamSet_t *prsn_ie_tlv; |
| MrvlIETypes_HTCap_t *pht_cap; |
| MrvlIETypes_HTInfo_t *pht_info; |
| t_u32 rx_mcs_supp = 0; |
| /* wpa ie for WPA_NONE AES */ |
| const t_u8 wpa_ie[24] = |
| { 0xdd, 0x16, 0x00, 0x50, 0xf2, 0x01, 0x01, 0x00, |
| 0x00, 0x50, 0xf2, 0x04, 0x01, 0x00, 0x00, 0x50, |
| 0xf2, 0x00, 0x01, 0x00, 0x00, 0x50, 0xf2, 0x00 |
| }; |
| t_s32 append_size_11h = 0; |
| t_u8 *pos = |
| (t_u8 *) padhoc_start + sizeof(HostCmd_DS_802_11_AD_HOC_START); |
| |
| ENTER(); |
| |
| if (!pmadapter) { |
| ret = MLAN_STATUS_FAILURE; |
| goto done; |
| } |
| |
| cmd->command = wlan_cpu_to_le16(HostCmd_CMD_802_11_AD_HOC_START); |
| |
| pbss_desc = &pmpriv->curr_bss_params.bss_descriptor; |
| pmpriv->pattempted_bss_desc = pbss_desc; |
| |
| /* |
| * Fill in the parameters for 2 data structures: |
| * 1. HostCmd_DS_802_11_AD_HOC_START command |
| * 2. pbss_desc |
| * Driver will fill up SSID, bss_mode,IBSS param, Physical Param, |
| * probe delay, and Cap info. |
| * Firmware will fill up beacon period, Basic rates |
| * and operational rates. |
| */ |
| |
| memset(pmadapter, padhoc_start->ssid, 0, MLAN_MAX_SSID_LENGTH); |
| |
| memcpy(pmadapter, padhoc_start->ssid, |
| ((mlan_802_11_ssid *) pdata_buf)->ssid, |
| MIN(MLAN_MAX_SSID_LENGTH, |
| ((mlan_802_11_ssid *) pdata_buf)->ssid_len)); |
| |
| PRINTM(MINFO, "ADHOC_S_CMD: SSID = %s\n", padhoc_start->ssid); |
| |
| memset(pmadapter, pbss_desc->ssid.ssid, 0, MLAN_MAX_SSID_LENGTH); |
| memcpy(pmadapter, pbss_desc->ssid.ssid, |
| ((mlan_802_11_ssid *) pdata_buf)->ssid, |
| MIN(MLAN_MAX_SSID_LENGTH, |
| ((mlan_802_11_ssid *) pdata_buf)->ssid_len)); |
| |
| pbss_desc->ssid.ssid_len = |
| MIN(MLAN_MAX_SSID_LENGTH, |
| ((mlan_802_11_ssid *) pdata_buf)->ssid_len); |
| |
| /* Set the BSS mode */ |
| padhoc_start->bss_mode = HostCmd_BSS_MODE_IBSS; |
| pbss_desc->bss_mode = MLAN_BSS_MODE_IBSS; |
| padhoc_start->beacon_period = wlan_cpu_to_le16(pmpriv->beacon_period); |
| pbss_desc->beacon_period = pmpriv->beacon_period; |
| |
| /* Set Physical param set */ |
| /** Parameter IE Id */ |
| #define DS_PARA_IE_ID 3 |
| /** Parameter IE length */ |
| #define DS_PARA_IE_LEN 1 |
| |
| padhoc_start->phy_param_set.ds_param_set.element_id = DS_PARA_IE_ID; |
| padhoc_start->phy_param_set.ds_param_set.len = DS_PARA_IE_LEN; |
| |
| if (!wlan_get_cfp_by_band_and_channel |
| (pmadapter, pmadapter->adhoc_start_band, |
| (t_u16) pmpriv->adhoc_channel, pmadapter->region_channel)) { |
| |
| chan_freq_power_t *cfp; |
| cfp = wlan_get_cfp_by_band_and_channel(pmadapter, |
| pmadapter-> |
| adhoc_start_band, |
| FIRST_VALID_CHANNEL, |
| pmadapter-> |
| region_channel); |
| if (cfp) |
| pmpriv->adhoc_channel = (t_u8) cfp->channel; |
| } |
| |
| MASSERT(pmpriv->adhoc_channel); |
| |
| PRINTM(MINFO, "ADHOC_S_CMD: Creating ADHOC on Channel %d\n", |
| pmpriv->adhoc_channel); |
| |
| pmpriv->curr_bss_params.bss_descriptor.channel = pmpriv->adhoc_channel; |
| pmpriv->curr_bss_params.band = pmadapter->adhoc_start_band; |
| |
| pbss_desc->channel = pmpriv->adhoc_channel; |
| padhoc_start->phy_param_set.ds_param_set.current_chan = |
| pmpriv->adhoc_channel; |
| |
| memcpy(pmadapter, &pbss_desc->phy_param_set, |
| &padhoc_start->phy_param_set, sizeof(IEEEtypes_PhyParamSet_t)); |
| |
| pbss_desc->network_type_use = Wlan802_11DS; |
| |
| /* Set IBSS param set */ |
| /** IBSS parameter IE Id */ |
| #define IBSS_PARA_IE_ID 6 |
| /** IBSS parameter IE length */ |
| #define IBSS_PARA_IE_LEN 2 |
| |
| padhoc_start->ss_param_set.ibss_param_set.element_id = IBSS_PARA_IE_ID; |
| padhoc_start->ss_param_set.ibss_param_set.len = IBSS_PARA_IE_LEN; |
| padhoc_start->ss_param_set.ibss_param_set.atim_window |
| = wlan_cpu_to_le16(pmpriv->atim_window); |
| pbss_desc->atim_window = pmpriv->atim_window; |
| memcpy(pmadapter, &pbss_desc->ss_param_set, |
| &padhoc_start->ss_param_set, sizeof(IEEEtypes_SsParamSet_t)); |
| |
| /* Set Capability info */ |
| padhoc_start->cap.ess = 0; |
| padhoc_start->cap.ibss = 1; |
| pbss_desc->cap_info.ibss = 1; |
| |
| /* Set up privacy in pbss_desc */ |
| if (pmpriv->sec_info.wep_status == Wlan802_11WEPEnabled |
| || pmpriv->adhoc_aes_enabled |
| || pmpriv->sec_info.wpa_enabled || pmpriv->sec_info.ewpa_enabled) { |
| /** Ad-Hoc capability privacy on */ |
| #define AD_HOC_CAP_PRIVACY_ON 1 |
| PRINTM(MINFO, "ADHOC_S_CMD: wep_status set, Privacy to WEP\n"); |
| pbss_desc->privacy = Wlan802_11PrivFilter8021xWEP; |
| padhoc_start->cap.privacy = AD_HOC_CAP_PRIVACY_ON; |
| } else { |
| PRINTM(MWARN, "ADHOC_S_CMD: wep_status NOT set, Setting " |
| "Privacy to ACCEPT ALL\n"); |
| pbss_desc->privacy = Wlan802_11PrivFilterAcceptAll; |
| } |
| |
| memset(pmadapter, padhoc_start->DataRate, 0, |
| sizeof(padhoc_start->DataRate)); |
| |
| if ((pmpriv->adapter->region_code == COUNTRY_CODE_JP_40 || |
| pmpriv->adapter->region_code == COUNTRY_CODE_JP_FF) |
| && (pbss_desc->phy_param_set.ds_param_set.current_chan == 14)) { |
| wlan_get_active_data_rates(pmpriv, pmpriv->bss_mode, |
| BAND_B, padhoc_start->DataRate); |
| } else { |
| wlan_get_active_data_rates(pmpriv, pmpriv->bss_mode, |
| pmadapter->adhoc_start_band, |
| padhoc_start->DataRate); |
| } |
| |
| if ((pmadapter->adhoc_start_band & BAND_G) && |
| (pmpriv->curr_pkt_filter & HostCmd_ACT_MAC_ADHOC_G_PROTECTION_ON)) { |
| ret = wlan_prepare_cmd(pmpriv, |
| HostCmd_CMD_MAC_CONTROL, |
| HostCmd_ACT_GEN_SET, |
| 0, MNULL, &pmpriv->curr_pkt_filter); |
| |
| if (ret) { |
| PRINTM(MERROR, |
| "ADHOC_S_CMD: G Protection config failed\n"); |
| ret = MLAN_STATUS_FAILURE; |
| goto done; |
| } |
| } |
| /* Find the last non zero */ |
| for (i = 0; i < sizeof(padhoc_start->DataRate) |
| && padhoc_start->DataRate[i]; i++) |
| /* XXX Do not delete no-operation line */ |
| ; |
| |
| pmpriv->curr_bss_params.num_of_rates = i; |
| |
| /* Copy the ad-hoc creating rates into Current BSS rate structure */ |
| memcpy(pmadapter, &pmpriv->curr_bss_params.data_rates, |
| &padhoc_start->DataRate, pmpriv->curr_bss_params.num_of_rates); |
| |
| PRINTM(MINFO, "ADHOC_S_CMD: Rates=%02x %02x %02x %02x\n", |
| padhoc_start->DataRate[0], padhoc_start->DataRate[1], |
| padhoc_start->DataRate[2], padhoc_start->DataRate[3]); |
| |
| PRINTM(MINFO, "ADHOC_S_CMD: AD HOC Start command is ready\n"); |
| |
| if (IS_SUPPORT_MULTI_BANDS(pmadapter)) { |
| /* Append a channel TLV */ |
| pchan_tlv = (MrvlIEtypes_ChanListParamSet_t *) pos; |
| pchan_tlv->header.type = wlan_cpu_to_le16(TLV_TYPE_CHANLIST); |
| pchan_tlv->header.len = |
| wlan_cpu_to_le16(sizeof(ChanScanParamSet_t)); |
| |
| memset(pmadapter, pchan_tlv->chan_scan_param, 0x00, |
| sizeof(ChanScanParamSet_t)); |
| pchan_tlv->chan_scan_param[0].chan_number = |
| (t_u8) pmpriv->curr_bss_params.bss_descriptor.channel; |
| |
| PRINTM(MINFO, "ADHOC_S_CMD: TLV Chan = %d\n", |
| pchan_tlv->chan_scan_param[0].chan_number); |
| |
| pchan_tlv->chan_scan_param[0].radio_type |
| = wlan_band_to_radio_type(pmpriv->curr_bss_params.band); |
| if (pmadapter->adhoc_start_band & BAND_GN |
| || pmadapter->adhoc_start_band & BAND_AN) { |
| if (pmadapter->chan_bandwidth == CHANNEL_BW_40MHZ_ABOVE) { |
| pchan_tlv->chan_scan_param[0].radio_type |= |
| SECOND_CHANNEL_ABOVE; |
| pchan_tlv->chan_scan_param[0].radio_type |= |
| CHAN_BW_40MHZ << 2; |
| } else if (pmadapter->chan_bandwidth == |
| CHANNEL_BW_40MHZ_BELOW) { |
| pchan_tlv->chan_scan_param[0].radio_type |= |
| SECOND_CHANNEL_BELOW; |
| pchan_tlv->chan_scan_param[0].radio_type |= |
| CHAN_BW_40MHZ << 2; |
| } |
| } |
| PRINTM(MINFO, "ADHOC_S_CMD: TLV Band = %d\n", |
| pchan_tlv->chan_scan_param[0].radio_type); |
| pos += sizeof(pchan_tlv->header) + sizeof(ChanScanParamSet_t); |
| cmd_append_size += |
| sizeof(pchan_tlv->header) + sizeof(ChanScanParamSet_t); |
| } |
| |
| if (wlan_11d_create_dnld_countryinfo |
| (pmpriv, pmpriv->curr_bss_params.band)) { |
| PRINTM(MERROR, "ADHOC_S_CMD: dnld_countryinfo_11d failed\n"); |
| ret = MLAN_STATUS_FAILURE; |
| goto done; |
| } |
| |
| /* |
| * Call 11h start API to add any 11h flags/elements as TLV parameters |
| */ |
| append_size_11h = |
| wlan_11h_process_start(pmpriv, &pos, &padhoc_start->cap, |
| pmpriv->adhoc_channel, |
| &pbss_desc->wlan_11h_bss_info); |
| if (append_size_11h >= 0) |
| cmd_append_size += append_size_11h; |
| else { |
| ret = MLAN_STATUS_FAILURE; |
| goto done; |
| } |
| |
| if (pmpriv->sec_info.ewpa_enabled) { |
| memcpy(pmadapter, pmpriv->wpa_ie, wpa_ie, sizeof(wpa_ie)); |
| pmpriv->wpa_ie_len = sizeof(wpa_ie); |
| } |
| |
| if (pmpriv->sec_info.wpa_enabled || pmpriv->sec_info.ewpa_enabled) { |
| prsn_ie_tlv = (MrvlIEtypes_RsnParamSet_t *) pos; |
| prsn_ie_tlv->header.type = (t_u16) pmpriv->wpa_ie[0]; |
| /* WPA_IE or RSN_IE */ |
| prsn_ie_tlv->header.type = prsn_ie_tlv->header.type & 0x00FF; |
| prsn_ie_tlv->header.type = |
| wlan_cpu_to_le16(prsn_ie_tlv->header.type); |
| prsn_ie_tlv->header.len = (t_u16) pmpriv->wpa_ie[1]; |
| prsn_ie_tlv->header.len = prsn_ie_tlv->header.len & 0x00FF; |
| if (prsn_ie_tlv->header.len <= (sizeof(pmpriv->wpa_ie) - 2)) |
| memcpy(pmadapter, prsn_ie_tlv->rsn_ie, |
| &pmpriv->wpa_ie[2], prsn_ie_tlv->header.len); |
| else { |
| ret = MLAN_STATUS_FAILURE; |
| goto done; |
| } |
| |
| DBG_HEXDUMP(MCMD_D, "ADHOC_S_CMD: RSN IE", (t_u8 *) prsn_ie_tlv, |
| sizeof(prsn_ie_tlv->header) + |
| prsn_ie_tlv->header.len); |
| pos += sizeof(prsn_ie_tlv->header) + prsn_ie_tlv->header.len; |
| cmd_append_size += |
| sizeof(prsn_ie_tlv->header) + prsn_ie_tlv->header.len; |
| prsn_ie_tlv->header.len = |
| wlan_cpu_to_le16(prsn_ie_tlv->header.len); |
| } |
| |
| if (pmadapter->adhoc_11n_enabled == MTRUE) { |
| { |
| pht_cap = (MrvlIETypes_HTCap_t *) pos; |
| memset(pmadapter, pht_cap, 0, |
| sizeof(MrvlIETypes_HTCap_t)); |
| pht_cap->header.type = wlan_cpu_to_le16(HT_CAPABILITY); |
| pht_cap->header.len = sizeof(HTCap_t); |
| rx_mcs_supp = |
| GET_RXMCSSUPP(pmadapter->usr_dev_mcs_support); |
| /* Set MCS for 1x1/2x2 */ |
| memset(pmadapter, |
| (t_u8 *) pht_cap->ht_cap.supported_mcs_set, 0xff, |
| rx_mcs_supp); |
| wlan_fill_ht_cap_tlv(pmpriv, pht_cap, |
| pmpriv->curr_bss_params.band); |
| HEXDUMP("ADHOC_START: HT_CAPABILITIES IE", |
| (t_u8 *) pht_cap, sizeof(MrvlIETypes_HTCap_t)); |
| pos += sizeof(MrvlIETypes_HTCap_t); |
| cmd_append_size += sizeof(MrvlIETypes_HTCap_t); |
| pht_cap->header.len = |
| wlan_cpu_to_le16(pht_cap->header.len); |
| } |
| { |
| pht_info = (MrvlIETypes_HTInfo_t *) pos; |
| memset(pmadapter, pht_info, 0, |
| sizeof(MrvlIETypes_HTInfo_t)); |
| pht_info->header.type = wlan_cpu_to_le16(HT_OPERATION); |
| pht_info->header.len = sizeof(HTInfo_t); |
| pht_info->ht_info.pri_chan = |
| (t_u8) pmpriv->curr_bss_params.bss_descriptor. |
| channel; |
| if (pmadapter->chan_bandwidth) { |
| pht_info->ht_info.field2 = |
| pmadapter->chan_bandwidth; |
| SET_CHANWIDTH40(pht_info->ht_info.field2); |
| } |
| pht_info->ht_info.field3 = NON_GREENFIELD_STAS; |
| pht_info->ht_info.basic_mcs_set[0] = 0xff; |
| HEXDUMP("ADHOC_START: HT_INFORMATION IE", |
| (t_u8 *) pht_info, |
| sizeof(MrvlIETypes_HTInfo_t)); |
| pos += sizeof(MrvlIETypes_HTInfo_t); |
| cmd_append_size += sizeof(MrvlIETypes_HTInfo_t); |
| pht_info->header.len = |
| wlan_cpu_to_le16(pht_info->header.len); |
| } |
| } |
| |
| cmd->size = |
| (t_u16) |
| wlan_cpu_to_le16((t_u16) (sizeof(HostCmd_DS_802_11_AD_HOC_START) |
| + S_DS_GEN + cmd_append_size)); |
| |
| memcpy(pmadapter, &tmp_cap, &padhoc_start->cap, sizeof(t_u16)); |
| |
| if (pmadapter->adhoc_start_band == BAND_B) |
| SHORT_SLOT_TIME_DISABLED(tmp_cap); |
| else |
| SHORT_SLOT_TIME_ENABLED(tmp_cap); |
| |
| tmp_cap = wlan_cpu_to_le16(tmp_cap); |
| memcpy(pmadapter, &padhoc_start->cap, &tmp_cap, sizeof(t_u16)); |
| |
| ret = MLAN_STATUS_SUCCESS; |
| done: |
| LEAVE(); |
| return ret; |
| } |
| |
| /** |
| * @brief This function prepares command of ad_hoc_join. |
| * |
| * @param pmpriv A pointer to mlan_private structure |
| * @param cmd A pointer to HostCmd_DS_COMMAND structure |
| * @param pdata_buf Void cast of BSSDescriptor_t from the |
| * scan table to join |
| * |
| * @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE |
| */ |
| mlan_status |
| wlan_cmd_802_11_ad_hoc_join(IN mlan_private * pmpriv, |
| IN HostCmd_DS_COMMAND * cmd, IN t_void * pdata_buf) |
| { |
| mlan_status ret = MLAN_STATUS_SUCCESS; |
| mlan_adapter *pmadapter = pmpriv->adapter; |
| HostCmd_DS_802_11_AD_HOC_JOIN *padhoc_join = &cmd->params.adhoc_join; |
| BSSDescriptor_t *pbss_desc = (BSSDescriptor_t *) pdata_buf; |
| MrvlIEtypes_ChanListParamSet_t *pchan_tlv; |
| MrvlIEtypes_RsnParamSet_t *prsn_ie_tlv; |
| t_u32 cmd_append_size = 0; |
| t_u16 tmp_cap; |
| t_u32 i, rates_size = 0; |
| t_u32 curr_pkt_filter; |
| t_u8 *pos = |
| (t_u8 *) padhoc_join + sizeof(HostCmd_DS_802_11_AD_HOC_JOIN); |
| |
| ENTER(); |
| |
| /** Use G protection */ |
| #define USE_G_PROTECTION 0x02 |
| if (pbss_desc->erp_flags & USE_G_PROTECTION) { |
| curr_pkt_filter = |
| pmpriv-> |
| curr_pkt_filter | HostCmd_ACT_MAC_ADHOC_G_PROTECTION_ON; |
| |
| ret = wlan_prepare_cmd(pmpriv, |
| HostCmd_CMD_MAC_CONTROL, |
| HostCmd_ACT_GEN_SET, |
| 0, MNULL, &curr_pkt_filter); |
| if (ret) { |
| PRINTM(MERROR, |
| "ADHOC_J_CMD: G Protection config failed\n"); |
| ret = MLAN_STATUS_FAILURE; |
| goto done; |
| } |
| } |
| |
| pmpriv->pattempted_bss_desc = pbss_desc; |
| |
| cmd->command = wlan_cpu_to_le16(HostCmd_CMD_802_11_AD_HOC_JOIN); |
| |
| padhoc_join->bss_descriptor.bss_mode = HostCmd_BSS_MODE_IBSS; |
| |
| padhoc_join->bss_descriptor.beacon_period |
| = wlan_cpu_to_le16(pbss_desc->beacon_period); |
| |
| memcpy(pmadapter, &padhoc_join->bss_descriptor.bssid, |
| &pbss_desc->mac_address, MLAN_MAC_ADDR_LENGTH); |
| |
| memcpy(pmadapter, &padhoc_join->bss_descriptor.ssid, |
| &pbss_desc->ssid.ssid, |
| MIN(MLAN_MAX_SSID_LENGTH, pbss_desc->ssid.ssid_len)); |
| |
| memcpy(pmadapter, &padhoc_join->bss_descriptor.phy_param_set, |
| &pbss_desc->phy_param_set, sizeof(IEEEtypes_PhyParamSet_t)); |
| |
| memcpy(pmadapter, &padhoc_join->bss_descriptor.ss_param_set, |
| &pbss_desc->ss_param_set, sizeof(IEEEtypes_SsParamSet_t)); |
| padhoc_join->bss_descriptor.ss_param_set.ibss_param_set.atim_window = 0; |
| |
| memcpy(pmadapter, &tmp_cap, &pbss_desc->cap_info, |
| sizeof(IEEEtypes_CapInfo_t)); |
| |
| tmp_cap &= CAPINFO_MASK; |
| |
| PRINTM(MINFO, "ADHOC_J_CMD: tmp_cap=%4X CAPINFO_MASK=%4lX\n", |
| tmp_cap, CAPINFO_MASK); |
| memcpy(pmadapter, &padhoc_join->bss_descriptor.cap, &tmp_cap, |
| sizeof(IEEEtypes_CapInfo_t)); |
| |
| /* Information on BSSID descriptor passed to FW */ |
| PRINTM(MINFO, |
| "ADHOC_J_CMD: BSSID = " MACSTR ", SSID = %s\n", |
| MAC2STR(padhoc_join->bss_descriptor.bssid), |
| padhoc_join->bss_descriptor.ssid); |
| |
| for (i = 0; i < WLAN_SUPPORTED_RATES && pbss_desc->supported_rates[i]; |
| i++) |
| /* XXX Do not delete no-operation line */ |
| ; |
| rates_size = i; |
| |
| /* Copy Data Rates from the Rates recorded in scan response */ |
| memset(pmadapter, padhoc_join->bss_descriptor.data_rates, 0, |
| sizeof(padhoc_join->bss_descriptor.data_rates)); |
| memcpy(pmadapter, padhoc_join->bss_descriptor.data_rates, |
| pbss_desc->supported_rates, rates_size); |
| |
| HEXDUMP("Adapted Rates:", padhoc_join->bss_descriptor.data_rates, |
| rates_size); |
| |
| /* Copy the adhoc join rates into Current BSS state structure */ |
| pmpriv->curr_bss_params.num_of_rates = rates_size; |
| memcpy(pmadapter, &pmpriv->curr_bss_params.data_rates, |
| pbss_desc->supported_rates, rates_size); |
| |
| /* Copy the channel information */ |
| pmpriv->curr_bss_params.bss_descriptor.channel = pbss_desc->channel; |
| pmpriv->curr_bss_params.band = (t_u8) pbss_desc->bss_band; |
| |
| if (pmpriv->sec_info.wep_status == Wlan802_11WEPEnabled |
| || pmpriv->adhoc_aes_enabled |
| || pmpriv->sec_info.wpa_enabled || pmpriv->sec_info.ewpa_enabled) |
| padhoc_join->bss_descriptor.cap.privacy = AD_HOC_CAP_PRIVACY_ON; |
| |
| if (IS_SUPPORT_MULTI_BANDS(pmadapter)) { |
| /* Append a channel TLV */ |
| pchan_tlv = (MrvlIEtypes_ChanListParamSet_t *) pos; |
| pchan_tlv->header.type = wlan_cpu_to_le16(TLV_TYPE_CHANLIST); |
| pchan_tlv->header.len = |
| wlan_cpu_to_le16(sizeof(ChanScanParamSet_t)); |
| |
| memset(pmadapter, pchan_tlv->chan_scan_param, 0x00, |
| sizeof(ChanScanParamSet_t)); |
| pchan_tlv->chan_scan_param[0].chan_number = |
| (pbss_desc->phy_param_set.ds_param_set.current_chan); |
| PRINTM(MINFO, "ADHOC_J_CMD: TLV Chan = %d\n", |
| pchan_tlv->chan_scan_param[0].chan_number); |
| |
| pchan_tlv->chan_scan_param[0].radio_type |
| = wlan_band_to_radio_type((t_u8) pbss_desc->bss_band); |
| |
| PRINTM(MINFO, "ADHOC_J_CMD: TLV Band = %d\n", |
| pchan_tlv->chan_scan_param[0].radio_type); |
| pos += sizeof(pchan_tlv->header) + sizeof(ChanScanParamSet_t); |
| cmd_append_size += |
| sizeof(pchan_tlv->header) + sizeof(ChanScanParamSet_t); |
| } |
| |
| if (wlan_11d_create_dnld_countryinfo |
| (pmpriv, (t_u8) pbss_desc->bss_band)) { |
| PRINTM(MERROR, "Dnld_countryinfo_11d failed\n"); |
| ret = MLAN_STATUS_FAILURE; |
| goto done; |
| } |
| if (wlan_11d_parse_dnld_countryinfo |
| (pmpriv, pmpriv->pattempted_bss_desc)) { |
| ret = MLAN_STATUS_FAILURE; |
| goto done; |
| } |
| |
| /* |
| * Call 11h join API after capability bits are set so |
| * adhoc/infra 11h behavior can be properly triggered. |
| * pos modified if data is appended |
| */ |
| cmd_append_size += wlan_11h_process_join(pmpriv, &pos, |
| &padhoc_join->bss_descriptor. |
| cap, |
| (t_u8) pbss_desc->bss_band, |
| pbss_desc->channel, |
| &pbss_desc->wlan_11h_bss_info); |
| |
| if (pmpriv->sec_info.wpa_enabled) { |
| prsn_ie_tlv = (MrvlIEtypes_RsnParamSet_t *) pos; |
| /* WPA_IE or RSN_IE */ |
| prsn_ie_tlv->header.type = (t_u16) pmpriv->wpa_ie[0]; |
| prsn_ie_tlv->header.type = prsn_ie_tlv->header.type & 0x00FF; |
| prsn_ie_tlv->header.type = |
| wlan_cpu_to_le16(prsn_ie_tlv->header.type); |
| prsn_ie_tlv->header.len = (t_u16) pmpriv->wpa_ie[1]; |
| prsn_ie_tlv->header.len = prsn_ie_tlv->header.len & 0x00FF; |
| if (prsn_ie_tlv->header.len <= (sizeof(pmpriv->wpa_ie) - 2)) |
| memcpy(pmadapter, prsn_ie_tlv->rsn_ie, |
| &pmpriv->wpa_ie[2], prsn_ie_tlv->header.len); |
| else { |
| ret = MLAN_STATUS_FAILURE; |
| goto done; |
| } |
| |
| HEXDUMP("ADHOC_JOIN: RSN IE", (t_u8 *) prsn_ie_tlv, |
| sizeof(prsn_ie_tlv->header) + prsn_ie_tlv->header.len); |
| pos += sizeof(prsn_ie_tlv->header) + prsn_ie_tlv->header.len; |
| cmd_append_size += |
| sizeof(prsn_ie_tlv->header) + prsn_ie_tlv->header.len; |
| prsn_ie_tlv->header.len = |
| wlan_cpu_to_le16(prsn_ie_tlv->header.len); |
| } else if (pmpriv->sec_info.ewpa_enabled) { |
| prsn_ie_tlv = (MrvlIEtypes_RsnParamSet_t *) pos; |
| if (pbss_desc->pwpa_ie) { |
| prsn_ie_tlv->header.type = |
| (t_u16) (*(pbss_desc->pwpa_ie)).vend_hdr. |
| element_id; |
| prsn_ie_tlv->header.type = |
| prsn_ie_tlv->header.type & 0x00FF; |
| prsn_ie_tlv->header.type = |
| wlan_cpu_to_le16(prsn_ie_tlv->header.type); |
| prsn_ie_tlv->header.len = |
| (t_u16) (*(pbss_desc->pwpa_ie)).vend_hdr.len; |
| prsn_ie_tlv->header.len = |
| prsn_ie_tlv->header.len & 0x00FF; |
| if (prsn_ie_tlv->header.len <= (sizeof(pmpriv->wpa_ie))) { |
| memcpy(pmadapter, prsn_ie_tlv->rsn_ie, |
| &((*(pbss_desc->pwpa_ie)).vend_hdr. |
| oui[0]), prsn_ie_tlv->header.len); |
| } else { |
| ret = MLAN_STATUS_FAILURE; |
| goto done; |
| } |
| |
| HEXDUMP("ADHOC_JOIN: RSN IE", (t_u8 *) prsn_ie_tlv, |
| sizeof(prsn_ie_tlv->header) + |
| prsn_ie_tlv->header.len); |
| pos += sizeof(prsn_ie_tlv->header) + |
| prsn_ie_tlv->header.len; |
| cmd_append_size += |
| sizeof(prsn_ie_tlv->header) + |
| prsn_ie_tlv->header.len; |
| prsn_ie_tlv->header.len = |
| wlan_cpu_to_le16(prsn_ie_tlv->header.len); |
| } |
| if (pbss_desc->prsn_ie) { |
| prsn_ie_tlv = (MrvlIEtypes_RsnParamSet_t *) pos; |
| prsn_ie_tlv->header.type = |
| (t_u16) (*(pbss_desc->prsn_ie)).ieee_hdr. |
| element_id; |
| prsn_ie_tlv->header.type = |
| prsn_ie_tlv->header.type & 0x00FF; |
| prsn_ie_tlv->header.type = |
| wlan_cpu_to_le16(prsn_ie_tlv->header.type); |
| prsn_ie_tlv->header.len = |
| (t_u16) (*(pbss_desc->prsn_ie)).ieee_hdr.len; |
| prsn_ie_tlv->header.len = |
| prsn_ie_tlv->header.len & 0x00FF; |
| if (prsn_ie_tlv->header.len <= (sizeof(pmpriv->wpa_ie))) { |
| memcpy(pmadapter, prsn_ie_tlv->rsn_ie, |
| &((*(pbss_desc->prsn_ie)).data[0]) |
| , prsn_ie_tlv->header.len); |
| } else { |
| ret = MLAN_STATUS_FAILURE; |
| goto done; |
| } |
| |
| HEXDUMP("ADHOC_JOIN: RSN IE", (t_u8 *) prsn_ie_tlv, |
| sizeof(prsn_ie_tlv->header) + |
| prsn_ie_tlv->header.len); |
| pos += sizeof(prsn_ie_tlv->header) + |
| prsn_ie_tlv->header.len; |
| cmd_append_size += |
| sizeof(prsn_ie_tlv->header) + |
| prsn_ie_tlv->header.len; |
| prsn_ie_tlv->header.len = |
| wlan_cpu_to_le16(prsn_ie_tlv->header.len); |
| } |
| } |
| |
| if (ISSUPP_11NENABLED(pmadapter->fw_cap_info) |
| ) |
| cmd_append_size += |
| wlan_cmd_append_11n_tlv(pmpriv, pbss_desc, &pos); |
| |
| cmd->size = |
| (t_u16) |
| wlan_cpu_to_le16((t_u16) (sizeof(HostCmd_DS_802_11_AD_HOC_JOIN) |
| + S_DS_GEN + cmd_append_size)); |
| |
| memcpy(pmadapter, &tmp_cap, &padhoc_join->bss_descriptor.cap, |
| sizeof(IEEEtypes_CapInfo_t)); |
| tmp_cap = wlan_cpu_to_le16(tmp_cap); |
| |
| memcpy(pmadapter, &padhoc_join->bss_descriptor.cap, |
| &tmp_cap, sizeof(IEEEtypes_CapInfo_t)); |
| |
| done: |
| LEAVE(); |
| return ret; |
| } |
| |
| /** |
| * @brief This function handles the command response of ad_hoc_start and |
| * ad_hoc_join |
| * |
| * @param pmpriv A pointer to mlan_private structure |
| * @param resp A pointer to HostCmd_DS_COMMAND |
| * @param pioctl_buf A pointer to mlan_ioctl_req structure |
| * |
| * @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE |
| */ |
| mlan_status |
| wlan_ret_802_11_ad_hoc(IN mlan_private * pmpriv, |
| IN HostCmd_DS_COMMAND * resp, IN t_void * pioctl_buf) |
| { |
| mlan_status ret = MLAN_STATUS_SUCCESS; |
| mlan_ioctl_req *pioctl_req = (mlan_ioctl_req *) pioctl_buf; |
| HostCmd_DS_802_11_AD_HOC_START_RESULT *padhoc_start_result = |
| &resp->params.adhoc_start_result; |
| HostCmd_DS_802_11_AD_HOC_JOIN_RESULT *padhoc_join_result = |
| &resp->params.adhoc_join_result; |
| BSSDescriptor_t *pbss_desc; |
| t_u16 command = resp->command; |
| t_u8 result = 0; |
| t_u8 event_buf[100]; |
| mlan_event *pevent = (mlan_event *) event_buf; |
| |
| ENTER(); |
| |
| if (command == HostCmd_CMD_802_11_AD_HOC_START) |
| result = padhoc_start_result->result; |
| else |
| result = padhoc_join_result->result; |
| |
| pbss_desc = pmpriv->pattempted_bss_desc; |
| |
| /* |
| * Join result code 0 --> SUCCESS |
| */ |
| if (result) { |
| PRINTM(MERROR, "ADHOC_RESP Failed 0x%x\n", result); |
| if (pmpriv->media_connected == MTRUE) |
| wlan_reset_connect_state(pmpriv, MTRUE); |
| if (pmpriv->adhoc_state == ADHOC_STARTING) |
| pmpriv->adhoc_state = ADHOC_IDLE; |
| |
| memset(pmpriv->adapter, &pmpriv->curr_bss_params.bss_descriptor, |
| 0x00, sizeof(BSSDescriptor_t)); |
| |
| ret = MLAN_STATUS_FAILURE; |
| goto done; |
| } |
| |
| /* Send a Media Connected event, according to the Spec */ |
| pmpriv->media_connected = MTRUE; |
| |
| if (command == HostCmd_CMD_802_11_AD_HOC_START) { |
| PRINTM(MINFO, "ADHOC_S_RESP %s\n", pbss_desc->ssid.ssid); |
| |
| /* Update the created network descriptor with the new BSSID */ |
| memcpy(pmpriv->adapter, pbss_desc->mac_address, |
| padhoc_start_result->bssid, MLAN_MAC_ADDR_LENGTH); |
| |
| pmpriv->adhoc_state = ADHOC_STARTED; |
| if (pmpriv->adapter->state_rdh.stage == RDH_RESTART_INTFS) |
| wlan_11h_radar_detected_callback((t_void *) pmpriv); |
| } else { |
| /* |
| * Now the join cmd should be successful. |
| * If BSSID has changed use SSID to compare instead of BSSID |
| */ |
| PRINTM(MINFO, "ADHOC_J_RESP %s\n", pbss_desc->ssid.ssid); |
| |
| /* |
| * Make a copy of current BSSID descriptor, only needed |
| * for join since the current descriptor is already |
| * being used for adhoc start |
| */ |
| memcpy(pmpriv->adapter, &pmpriv->curr_bss_params.bss_descriptor, |
| pbss_desc, sizeof(BSSDescriptor_t)); |
| |
| pmpriv->adhoc_state = ADHOC_JOINED; |
| } |
| |
| PRINTM(MINFO, "ADHOC_RESP: Channel = %d\n", pmpriv->adhoc_channel); |
| PRINTM(MINFO, "ADHOC_RESP: BSSID = " MACSTR "\n", |
| MAC2STR(pmpriv->curr_bss_params.bss_descriptor.mac_address)); |
| |
| pevent->bss_index = pmpriv->bss_index; |
| pevent->event_id = MLAN_EVENT_ID_DRV_CONNECTED; |
| pevent->event_len = MLAN_MAC_ADDR_LENGTH; |
| memcpy(pmpriv->adapter, (t_u8 *) pevent->event_buf, |
| (t_u8 *) pmpriv->curr_bss_params.bss_descriptor.mac_address, |
| MLAN_MAC_ADDR_LENGTH); |
| wlan_recv_event(pmpriv, MLAN_EVENT_ID_DRV_CONNECTED, pevent); |
| wlan_save_curr_bcn(pmpriv); |
| |
| done: |
| /* Need to indicate IOCTL complete */ |
| if (pioctl_req != MNULL) { |
| if (ret != MLAN_STATUS_SUCCESS) |
| pioctl_req->status_code = MLAN_ERROR_CMD_ASSOC_FAIL; |
| else |
| pioctl_req->status_code = MLAN_ERROR_NO_ERROR; |
| } |
| |
| LEAVE(); |
| return ret; |
| } |
| |
| /** |
| * @brief Associated to a specific BSS discovered in a scan |
| * |
| * @param pmpriv A pointer to mlan_private structure |
| * @param pioctl_buf A pointer to MLAN IOCTL Request buffer |
| * @param pbss_desc A pointer to the BSS descriptor to associate with. |
| * |
| * @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE |
| */ |
| mlan_status |
| wlan_associate(IN mlan_private * pmpriv, |
| IN t_void * pioctl_buf, IN BSSDescriptor_t * pbss_desc) |
| { |
| mlan_status ret = MLAN_STATUS_SUCCESS; |
| t_u8 current_bssid[MLAN_MAC_ADDR_LENGTH]; |
| pmlan_ioctl_req pioctl_req = (mlan_ioctl_req *) pioctl_buf; |
| |
| ENTER(); |
| |
| /* Return error if the pmadapter or table entry is not marked as infra */ |
| if ((pmpriv->bss_mode != MLAN_BSS_MODE_INFRA) || |
| (pbss_desc->bss_mode != MLAN_BSS_MODE_INFRA)) { |
| if (pioctl_req) |
| pioctl_req->status_code = MLAN_ERROR_IOCTL_INVALID; |
| LEAVE(); |
| return MLAN_STATUS_FAILURE; |
| } |
| |
| memcpy(pmpriv->adapter, ¤t_bssid, |
| &pmpriv->curr_bss_params.bss_descriptor.mac_address, |
| sizeof(current_bssid)); |
| |
| /* Clear any past association response stored for application retrieval |
| */ |
| pmpriv->assoc_rsp_size = 0; |
| |
| ret = wlan_prepare_cmd(pmpriv, |
| HostCmd_CMD_802_11_ASSOCIATE, |
| HostCmd_ACT_GEN_SET, 0, pioctl_buf, pbss_desc); |
| |
| LEAVE(); |
| return ret; |
| } |
| |
| /** |
| * @brief Start an Adhoc Network |
| * |
| * @param pmpriv A pointer to mlan_private structure |
| * @param pioctl_buf A pointer to MLAN IOCTL Request buffer |
| * @param padhoc_ssid The ssid of the Adhoc Network |
| * |
| * @return MLAN_STATUS_SUCCESS--success, MLAN_STATUS_FAILURE--fail |
| */ |
| mlan_status |
| wlan_adhoc_start(IN mlan_private * pmpriv, |
| IN t_void * pioctl_buf, IN mlan_802_11_ssid * padhoc_ssid) |
| { |
| mlan_status ret = MLAN_STATUS_SUCCESS; |
| wlan_meas_state_t *pmeas_state = &pmpriv->adapter->state_meas; |
| t_u8 radar = MFALSE; |
| pmlan_ioctl_req pioctl_req = (mlan_ioctl_req *) pioctl_buf; |
| |
| ENTER(); |
| |
| /* |
| * If the report indicates no measurement was done, leave the default |
| * return value alone. |
| */ |
| if (!pmeas_state->meas_rpt_returned.rpt.basic.map.unmeasured) { |
| radar = pmeas_state->meas_rpt_returned.rpt.basic.map. |
| radar ? MTRUE : MFALSE; |
| } |
| |
| if (radar) { |
| if (pioctl_req) |
| pioctl_req->status_code = MLAN_ERROR_IOCTL_INVALID; |
| ret = MLAN_STATUS_FAILURE; |
| LEAVE(); |
| return ret; |
| } |
| |
| PRINTM(MINFO, "Adhoc Channel = %d\n", pmpriv->adhoc_channel); |
| PRINTM(MINFO, "curr_bss_params.channel = %d\n", |
| pmpriv->curr_bss_params.bss_descriptor.channel); |
| PRINTM(MINFO, "curr_bss_params.band = %d\n", |
| pmpriv->curr_bss_params.band); |
| |
| ret = wlan_prepare_cmd(pmpriv, |
| HostCmd_CMD_802_11_AD_HOC_START, |
| HostCmd_ACT_GEN_SET, 0, pioctl_buf, padhoc_ssid); |
| #if defined(STA_SUPPORT) |
| if (ret == MLAN_STATUS_SUCCESS) |
| memcpy(pmpriv->adapter, &pmpriv->adhoc_last_start_ssid, |
| padhoc_ssid, sizeof(mlan_802_11_ssid)); |
| #endif |
| |
| LEAVE(); |
| return ret; |
| } |
| |
| /** |
| * @brief Join an adhoc network found in a previous scan |
| * |
| * @param pmpriv A pointer to mlan_private structure |
| * @param pioctl_buf A pointer to MLAN IOCTL Request buffer |
| * @param pbss_desc A pointer to the BSS descriptor found in a previous scan |
| * to attempt to join |
| * |
| * @return MLAN_STATUS_SUCCESS--success, MLAN_STATUS_FAILURE--fail |
| */ |
| mlan_status |
| wlan_adhoc_join(IN mlan_private * pmpriv, |
| IN t_void * pioctl_buf, IN BSSDescriptor_t * pbss_desc) |
| { |
| pmlan_adapter pmadapter = pmpriv->adapter; |
| mlan_status ret = MLAN_STATUS_SUCCESS; |
| pmlan_ioctl_req pioctl_req = (mlan_ioctl_req *) pioctl_buf; |
| |
| ENTER(); |
| |
| PRINTM(MINFO, "wlan_adhoc_join: CurBss.ssid =%s\n", |
| pmpriv->curr_bss_params.bss_descriptor.ssid.ssid); |
| PRINTM(MINFO, "wlan_adhoc_join: CurBss.ssid_len =%u\n", |
| pmpriv->curr_bss_params.bss_descriptor.ssid.ssid_len); |
| PRINTM(MINFO, "wlan_adhoc_join: ssid =%s\n", pbss_desc->ssid.ssid); |
| PRINTM(MINFO, "wlan_adhoc_join: ssid len =%u\n", |
| pbss_desc->ssid.ssid_len); |
| |
| /* Check if the requested SSID is already joined */ |
| if (pmpriv->curr_bss_params.bss_descriptor.ssid.ssid_len && |
| !wlan_ssid_cmp(pmadapter, &pbss_desc->ssid, |
| &pmpriv->curr_bss_params.bss_descriptor.ssid) && |
| (pmpriv->curr_bss_params.bss_descriptor.bss_mode == |
| MLAN_BSS_MODE_IBSS)) { |
| |
| PRINTM(MINFO, |
| "ADHOC_J_CMD: New ad-hoc SSID is the same as current, " |
| "not attempting to re-join\n"); |
| |
| if (pioctl_req) |
| pioctl_req->status_code = MLAN_ERROR_IOCTL_INVALID; |
| LEAVE(); |
| return MLAN_STATUS_FAILURE; |
| } |
| |
| PRINTM(MINFO, "curr_bss_params.channel = %d\n", |
| pmpriv->curr_bss_params.bss_descriptor.channel); |
| PRINTM(MINFO, "curr_bss_params.band = %d\n", |
| pmpriv->curr_bss_params.band); |
| |
| ret = wlan_prepare_cmd(pmpriv, |
| HostCmd_CMD_802_11_AD_HOC_JOIN, |
| HostCmd_ACT_GEN_SET, 0, pioctl_buf, pbss_desc); |
| |
| LEAVE(); |
| return ret; |
| } |
| |
| /** |
| * @brief Send Deauthentication Request or Stop the AdHoc network depending on mode |
| * |
| * @param pmpriv A pointer to mlan_private structure |
| * @param pioctl_req A pointer to mlan_ioctl_req structure |
| * @param mac A pointer to mlan_802_11_mac_addr structure |
| * |
| * @return MLAN_STATUS_SUCCESS--success, MLAN_STATUS_FAILURE--fail, MLAN_STATUS_PENDING--pending |
| */ |
| mlan_status |
| wlan_disconnect(IN mlan_private * pmpriv, |
| IN mlan_ioctl_req * pioctl_req, IN mlan_802_11_mac_addr * mac) |
| { |
| mlan_802_11_mac_addr mac_address; |
| mlan_status ret = MLAN_STATUS_SUCCESS; |
| t_u8 zero_mac[] = { 0, 0, 0, 0, 0, 0 }; |
| |
| ENTER(); |
| |
| if (pmpriv->media_connected == MTRUE) { |
| if (pmpriv->bss_mode == MLAN_BSS_MODE_INFRA) { |
| if (mac) { |
| if (!memcmp |
| (pmpriv->adapter, mac, zero_mac, |
| sizeof(zero_mac))) |
| memcpy(pmpriv->adapter, |
| (t_u8 *) & mac_address, |
| (t_u8 *) & pmpriv-> |
| curr_bss_params.bss_descriptor. |
| mac_address, |
| MLAN_MAC_ADDR_LENGTH); |
| else { |
| memcpy(pmpriv->adapter, |
| (t_u8 *) & mac_address, |
| (t_u8 *) mac, |
| MLAN_MAC_ADDR_LENGTH); |
| } |
| } else { |
| memcpy(pmpriv->adapter, (t_u8 *) & mac_address, |
| (t_u8 *) & pmpriv->curr_bss_params. |
| bss_descriptor.mac_address, |
| MLAN_MAC_ADDR_LENGTH); |
| } |
| #ifdef WIFI_DIRECT_SUPPORT |
| if (pmpriv->bss_type == MLAN_BSS_TYPE_WIFIDIRECT) |
| ret = wlan_prepare_cmd(pmpriv, |
| HostCmd_CMD_802_11_DISASSOCIATE, |
| HostCmd_ACT_GEN_SET, |
| 0, |
| (t_void *) pioctl_req, |
| &mac_address); |
| else |
| #endif |
| ret = wlan_prepare_cmd(pmpriv, |
| HostCmd_CMD_802_11_DEAUTHENTICATE, |
| HostCmd_ACT_GEN_SET, |
| 0, |
| (t_void *) pioctl_req, |
| &mac_address); |
| |
| if (ret == MLAN_STATUS_SUCCESS && pioctl_req) |
| ret = MLAN_STATUS_PENDING; |
| |
| } else if (pmpriv->bss_mode == MLAN_BSS_MODE_IBSS) { |
| ret = wlan_prepare_cmd(pmpriv, |
| HostCmd_CMD_802_11_AD_HOC_STOP, |
| HostCmd_ACT_GEN_SET, |
| 0, (t_void *) pioctl_req, MNULL); |
| |
| if (ret == MLAN_STATUS_SUCCESS && pioctl_req) |
| ret = MLAN_STATUS_PENDING; |
| } |
| } |
| |
| LEAVE(); |
| return ret; |
| } |
| |
| /** |
| * @brief Convert band to radio type used in channel TLV |
| * |
| * @param band Band enumeration to convert to a channel TLV radio type |
| * |
| * @return Radio type designator for use in a channel TLV |
| */ |
| t_u8 |
| wlan_band_to_radio_type(IN t_u8 band) |
| { |
| t_u8 ret_radio_type; |
| |
| ENTER(); |
| |
| switch (band) { |
| case BAND_A: |
| case BAND_AN: |
| case BAND_A | BAND_AN: |
| ret_radio_type = HostCmd_SCAN_RADIO_TYPE_A; |
| break; |
| case BAND_B: |
| case BAND_G: |
| case BAND_B | BAND_G: |
| default: |
| ret_radio_type = HostCmd_SCAN_RADIO_TYPE_BG; |
| break; |
| } |
| |
| LEAVE(); |
| return ret_radio_type; |
| } |