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mwifiex/mxm_wifiex/wlan_src/mlan/mlan_join.c
Sherry Sun 65886a1976 mxm_wifiex: update to mxm5x17241 release 
changes:
1. Added support for PCIE-UART W9098 SoC
2. Added support for SDIO-UART W8997 SoC
3. Added a new RF Test Mode command
4. Added txratecfg and 11axcfg related commands to mlanutl light to
   support pre-cert testing
5. Added cpu_latency_qos_add/remove_request calls for L5.10 for better
   CPU performance during throughput tests
6. Added fixes for MBO Pre-Cert failure
7. Fixed Copyright header start date, end date

Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
Reviewed-by: yang.tian <yang.tian@nxp.com>
2021-04-22 09:35:23 +08:00

2626 lines
84 KiB
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/** @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 2008-2021 NXP
*
* This software file (the File) is distributed by NXP
* under the terms of the GNU General Public License Version 2, June 1991
* (the License). You may use, redistribute and/or modify the File in
* accordance with the terms and conditions of the License, a copy of which
* is available by writing to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
* worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
*
* THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
* IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
* ARE EXPRESSLY DISCLAIMED. The License provides additional details about
* this warranty disclaimer.
*
*/
/******************************************************
Change log:
10/30/2008: 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_11ac.h"
#include "mlan_11ax.h"
#include "mlan_11h.h"
#ifdef DRV_EMBEDDED_SUPPLICANT
#include "authenticator_api.h"
#endif
/********************************************************
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_ext(priv->adapter, *ppbuffer, &ie_header,
sizeof(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_ext(priv->adapter, *ppbuffer, priv->gen_ie_buf,
priv->gen_ie_buf_len, 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 IE as a pass through TLV to a TLV buffer.
*
* This routine appends IE as a pass through TLV type to the request.
*
* @param priv A pointer to mlan_private structure
* @param ie A pointer to IE buffer
* @param ppbuffer pointer to command buffer pointer
*
* @return bytes added to the buffer
*/
static int wlan_cmd_append_pass_through_ie(mlan_private *priv,
IEEEtypes_Generic_t *ie,
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 (ie->ieee_hdr.len) {
PRINTM(MINFO, "append generic IE %d to %p\n", ie->ieee_hdr.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(ie->ieee_hdr.len +
sizeof(IEEEtypes_Header_t));
memcpy_ext(priv->adapter, *ppbuffer, &ie_header,
sizeof(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_ext(priv->adapter, *ppbuffer, ie,
ie->ieee_hdr.len + sizeof(IEEEtypes_Header_t),
ie->ieee_hdr.len + sizeof(IEEEtypes_Header_t));
/* Increment the return size and the return buffer pointer param
*/
*ppbuffer += ie->ieee_hdr.len + sizeof(IEEEtypes_Header_t);
ret_len += ie->ieee_hdr.len + sizeof(IEEEtypes_Header_t);
}
/* 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_ext(pmriv->adapter, *ppbuffer, &tsf_tlv, sizeof(tsf_tlv.header),
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_ext(pmriv->adapter, *ppbuffer, &tsf_val, sizeof(tsf_val),
sizeof(tsf_val));
*ppbuffer += sizeof(tsf_val);
memcpy_ext(pmriv->adapter, &tsf_val, pbss_desc->time_stamp,
sizeof(pbss_desc->time_stamp), sizeof(tsf_val));
PRINTM(MINFO, "ASSOC: TSF offset calc: %016llx - %016llx\n", tsf_val,
pbss_desc->network_tsf);
memcpy_ext(pmriv->adapter, *ppbuffer, &tsf_val, sizeof(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(mlan_private *pmpriv, t_u8 *rate1,
t_u32 rate1_size, t_u8 *rate2,
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_ext(pmpriv->adapter, tmp, rate1, rate1_size, 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(mlan_private *pmpriv,
BSSDescriptor_t *pbss_desc,
t_u8 *pout_rates,
t_u32 *pout_rates_size)
{
t_u8 card_rates[WLAN_SUPPORTED_RATES];
t_u32 card_rates_size = 0;
ENTER();
/* Copy AP supported rates */
memcpy_ext(pmpriv->adapter, pout_rates, pbss_desc->supported_rates,
WLAN_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(mlan_private *pmpriv,
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_ext(pmpriv->adapter, &new_tsf_base, pnew_bss_desc->time_stamp,
sizeof(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_ext(priv->adapter, *ppbuffer, &ie_header,
sizeof(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_ext(priv->adapter, *ppbuffer, priv->wapi_ie,
priv->wapi_ie_len, 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_ext(priv->adapter, *ppbuffer, &ie_header,
sizeof(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_ext(priv->adapter, *ppbuffer, &priv->osen_ie[2],
priv->osen_ie[1], 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;
}
/**
* @brief This function get the rsn_cap from RSN ie buffer.
*
* @param pmpriv A pointer to mlan_private structure
*
* @param data A pointer to rsn_ie data after IE header
* @param return rsn_cap
*/
static t_u16 wlan_get_rsn_cap(t_u8 *data)
{
t_u16 rsn_cap = 0;
t_u16 *ptr;
t_u16 pairwise_cipher_count = 0;
t_u16 akm_suite_count = 0;
/* rsn_cap = data + 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 *)(data + sizeof(t_u16) + 4 * sizeof(t_u8));
pairwise_cipher_count = wlan_le16_to_cpu(*ptr);
ptr = (t_u16 *)(data + sizeof(t_u16) + 4 * sizeof(t_u8) +
sizeof(t_u16) +
pairwise_cipher_count * PAIRWISE_CIPHER_SUITE_LEN);
akm_suite_count = wlan_le16_to_cpu(*ptr);
ptr = (t_u16 *)(data + 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);
rsn_cap = wlan_le16_to_cpu(*ptr);
PRINTM(MCMND, "rsn_cap=0x%x\n", rsn_cap);
return rsn_cap;
}
/**
* @brief This function check if we should enable 11w
*
* @param pmpriv A pointer to mlan_private structure
*
* @param BSSDescriptor_t A pointer to BSSDescriptor_t data structure
* @param return MTRUE/MFALSE
*/
static t_u8 wlan_use_mfp(mlan_private *pmpriv, BSSDescriptor_t *pbss_desc)
{
t_u16 ap_rsn_cap = 0;
t_u16 sta_rsn_cap = 0;
t_u8 ap_mfpc, ap_mfpr;
t_u8 sta_mfpc, sta_mfpr;
if (pmpriv->wpa_ie[0] != RSN_IE)
return 0;
sta_rsn_cap = wlan_get_rsn_cap(pmpriv->wpa_ie + 2);
if (!pbss_desc->prsn_ie)
return 0;
ap_rsn_cap = wlan_get_rsn_cap(pbss_desc->prsn_ie->data);
ap_mfpc = ((ap_rsn_cap & (0x1 << MFPC_BIT)) == (0x1 << MFPC_BIT));
ap_mfpr = ((ap_rsn_cap & (0x1 << MFPR_BIT)) == (0x1 << MFPR_BIT));
sta_mfpc = ((sta_rsn_cap & (0x1 << MFPC_BIT)) == (0x1 << MFPC_BIT));
sta_mfpr = ((sta_rsn_cap & (0x1 << MFPR_BIT)) == (0x1 << MFPR_BIT));
if (!ap_mfpc && !ap_mfpr)
return MFALSE;
if (!sta_mfpc && !sta_mfpr)
return MFALSE;
return MTRUE;
}
/********************************************************
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
*/
static int 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;
t_u16 pairwise_cipher_count = 0;
t_u16 akm_suite_count = 0;
t_u16 temp_akm_suite_count = 0;
int found = 0;
t_u8 sha_256_oui[4] = {0x00, 0x0f, 0xac, 0x06};
t_u8 sae_oui[4] = {0x00, 0x0f, 0xac, 0x08};
mlan_adapter *pmadapter = pmpriv->adapter;
int ap_mfpc = 0, ap_mfpr = 0, ret = MLAN_STATUS_SUCCESS;
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 = wlan_le16_to_cpu(*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 = wlan_le16_to_cpu(*ptr);
akm_suite_count = wlan_le16_to_cpu(*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 (pmpriv->sec_info.authentication_mode ==
MLAN_AUTH_MODE_SAE) {
if (!memcmp(pmadapter, temp, sae_oui,
AKM_SUITE_LEN)) {
found = 1;
break;
}
} else 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_ext(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)),
temp, AKM_SUITE_LEN, 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;
ap_mfpc = ((*prsn_cap & (0x1 << MFPC_BIT)) == (0x1 << MFPC_BIT));
ap_mfpr = ((*prsn_cap & (0x1 << MFPR_BIT)) == (0x1 << MFPR_BIT));
if ((!ap_mfpc && !ap_mfpr && pmpriv->pmfcfg.mfpr) ||
((!ap_mfpc) && ap_mfpr) ||
(ap_mfpc && ap_mfpr && (!pmpriv->pmfcfg.mfpc))) {
PRINTM(MERROR,
"Mismatch in PMF config of STA and AP, can't associate to AP\n");
return MLAN_STATUS_FAILURE;
}
if ((pmpriv->pmfcfg.mfpr && pmpriv->pmfcfg.mfpc) ||
pmpriv->pmfcfg.mfpc) {
*prsn_cap |= PMF_MASK;
*prsn_cap &= pmf_mask;
}
return ret;
}
/**
* @brief This function is to find FT AKM in RSN.
*
* @param pmpriv A pointer to mlan_private structure
*
* @param rsn_ie A pointer to rsn_ie
*
*/
t_u8 wlan_ft_akm_is_used(mlan_private *pmpriv, t_u8 *rsn_ie)
{
t_u8 *temp;
t_u16 count;
t_u16 pairwise_cipher_count = 0;
t_u16 akm_suite_count = 0;
t_u8 found = 0;
t_u8 rsn_ft_1x_oui[4] = {0x00, 0x0f, 0xac, 0x03};
t_u8 rsn_ft_psk_oui[4] = {0x00, 0x0f, 0xac, 0x04};
t_u8 rsn_ft_sae_oui[4] = {0x00, 0x0f, 0xac, 0x09};
mlan_adapter *pmadapter = pmpriv->adapter;
ENTER();
if (!rsn_ie)
goto done;
if (rsn_ie[0] != RSN_IE)
goto done;
/* 2 bytes header + 2 bytes version + 4 bytes group_cipher_suite +
* 2 bytes pairwise_cipher_count + pairwise_cipher_count *
* PAIRWISE_CIPHER_SUITE_LEN (4) + 2 bytes akm_suite_count +
* akm_suite_count * AKM_SUITE_LEN (4)
*/
count = *(t_u16 *)(rsn_ie + 2 + 2 + 4 * sizeof(t_u8));
pairwise_cipher_count = wlan_le16_to_cpu(count);
count = *(t_u16 *)(rsn_ie + 2 + 2 + 4 * sizeof(t_u8) + sizeof(t_u16) +
pairwise_cipher_count * 4);
akm_suite_count = wlan_le16_to_cpu(count);
temp = (t_u8 *)(rsn_ie + 2 + sizeof(t_u16) + 4 * sizeof(t_u8) +
sizeof(t_u16) + pairwise_cipher_count * 4 +
sizeof(t_u16));
while (akm_suite_count) {
if (!memcmp(pmadapter, temp, rsn_ft_1x_oui,
sizeof(rsn_ft_1x_oui)) ||
!memcmp(pmadapter, temp, rsn_ft_psk_oui,
sizeof(rsn_ft_psk_oui)) ||
!memcmp(pmadapter, temp, rsn_ft_sae_oui,
sizeof(rsn_ft_sae_oui))) {
found = 1;
break;
}
temp += 4;
akm_suite_count--;
}
done:
LEAVE();
return found;
}
/**
* @brief This function is to find specific IE.
*
* @param ie A pointer to ie buffer
* @param ie_len Length of ie buffer
* @param ie_type Type of ie that wants to be found in ie buffer
*
* @return MFALSE if not found; MTURE if found
*/
static t_u8 wlan_find_ie(t_u8 *ie, t_u8 ie_len, t_u8 ie_type)
{
IEEEtypes_Header_t *pheader = MNULL;
t_u8 *pos = MNULL;
t_s8 ret_len;
t_u8 ret = MFALSE;
ENTER();
pos = (t_u8 *)ie;
ret_len = ie_len;
while (ret_len >= 2) {
pheader = (IEEEtypes_Header_t *)pos;
if ((t_s8)(pheader->len + sizeof(IEEEtypes_Header_t)) >
ret_len) {
PRINTM(MMSG, "invalid IE length = %d left len %d\n",
pheader->len, ret_len);
break;
}
if (pheader->element_id == ie_type) {
ret = MTRUE;
break;
}
ret_len -= pheader->len + sizeof(IEEEtypes_Header_t);
pos += pheader->len + sizeof(IEEEtypes_Header_t);
}
LEAVE();
return ret;
}
/**
* @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(mlan_private *pmpriv,
HostCmd_DS_COMMAND *cmd,
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_SecurityCfg_t *psecurity_cfg_ie = MNULL;
MrvlIEtypes_ChanListParamSet_t *pchan_tlv;
WLAN_802_11_RATES rates;
t_u32 rates_size;
t_u16 tmp_cap;
t_u8 *pos;
#ifdef DRV_EMBEDDED_SUPPLICANT
void *rsn_wpa_ie_tmp = MNULL;
#endif
//#ifdef ENABLE_802_11R
// t_u8 ft_akm = 0;
//#endif
t_u8 oper_class;
t_u8 oper_class_flag = MFALSE;
MrvlIEtypes_HostMlme_t *host_mlme_tlv = MNULL;
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;
/* clear assoc_rsp_size */
pmpriv->assoc_rsp_size = 0;
memcpy_ext(pmadapter, passo->peer_sta_addr, pbss_desc->mac_address,
sizeof(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_ext(pmadapter, pssid_tlv->ssid, pbss_desc->ssid.ssid,
pssid_tlv->header.len, 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_ext(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),
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_ext(pmadapter, &pmpriv->curr_bss_params.data_rates, rates,
rates_size, WLAN_SUPPORTED_RATES);
/* 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_ext(pmadapter, prates_tlv->rates, rates, rates_size, 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 if (pmpriv->sec_info.authentication_mode ==
MLAN_AUTH_MODE_FT)
pauth_tlv->auth_type =
wlan_cpu_to_le16(AssocAgentAuth_FastBss_Skip);
else if (pmpriv->sec_info.authentication_mode ==
MLAN_AUTH_MODE_SAE)
pauth_tlv->auth_type =
wlan_cpu_to_le16(AssocAgentAuth_Wpa3Sae);
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].bandcfg.chanBand =
wlan_band_to_radio_type((t_u8)pbss_desc->bss_band);
PRINTM(MINFO, "Assoc: TLV Bandcfg = %x\n",
pchan_tlv->chan_scan_param[0].bandcfg);
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_ext(pmadapter, prsn_ie_tlv->rsn_ie,
&pmpriv->wpa_ie[2],
prsn_ie_tlv->header.len,
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);
//#ifdef ENABLE_802_11R
/** parse rsn ie to find whether ft akm is used*/
// ft_akm = wlan_ft_akm_is_used(pmpriv, pmpriv->wpa_ie);
//#endif
/* Append PMF Configuration coming from cfg80211 layer
*/
psecurity_cfg_ie = (MrvlIEtypes_SecurityCfg_t *)pos;
psecurity_cfg_ie->header.type =
wlan_cpu_to_le16(TLV_TYPE_SECURITY_CFG);
pmpriv->curr_bss_params.use_mfp =
wlan_use_mfp(pmpriv, pbss_desc);
PRINTM(MCMND, "use_mfp=%d\n",
pmpriv->curr_bss_params.use_mfp);
if (!pmpriv->curr_bss_params.use_mfp)
psecurity_cfg_ie->use_mfp = MFALSE;
else
psecurity_cfg_ie->use_mfp = MTRUE;
psecurity_cfg_ie->header.len = sizeof(t_u8);
pos += sizeof(psecurity_cfg_ie->header) +
psecurity_cfg_ie->header.len;
}
#ifdef DRV_EMBEDDED_SUPPLICANT
else if (supplicantIsEnabled(pmpriv->psapriv)) {
supplicantClrEncryptKey(pmpriv->psapriv);
if (pbss_desc->prsn_ie)
rsn_wpa_ie_tmp = pbss_desc->prsn_ie;
else if (pbss_desc->pwpa_ie)
rsn_wpa_ie_tmp = pbss_desc->pwpa_ie;
prsn_ie_tlv = (MrvlIEtypes_RsnParamSet_t *)pos;
pos += supplicantFormatRsnWpaTlv(
pmpriv->psapriv, rsn_wpa_ie_tmp, prsn_ie_tlv);
}
#endif
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_ext(pmadapter,
prsn_ie_tlv->rsn_ie,
&((*(pbss_desc->pwpa_ie))
.vend_hdr.oui[0]),
prsn_ie_tlv->header.len,
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_ext(pmadapter,
prsn_ie_tlv->rsn_ie,
&((*(pbss_desc->prsn_ie))
.data[0]),
prsn_ie_tlv->header.len,
prsn_ie_tlv->header.len);
ret = wlan_update_rsn_ie(pmpriv,
prsn_ie_tlv);
if (ret != MLAN_STATUS_SUCCESS) {
goto done;
}
} 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) &&
wlan_11n_bandconfig_allowed(pmpriv, pbss_desc->bss_band))
wlan_cmd_append_11n_tlv(pmpriv, pbss_desc, &pos);
else if ((pmpriv->hotspot_cfg & HOTSPOT_ENABLED) &&
!(pmpriv->hotspot_cfg & HOTSPOT_BY_SUPPLICANT))
wlan_add_ext_capa_info_ie(pmpriv, pbss_desc, &pos);
if (pmpriv->adapter->ecsa_enable) {
oper_class_flag =
wlan_find_ie(pmpriv->gen_ie_buf, pmpriv->gen_ie_buf_len,
REGULATORY_CLASS);
if (!oper_class_flag) {
if (MLAN_STATUS_SUCCESS ==
wlan_get_curr_oper_class(
pmpriv,
pbss_desc->phy_param_set.ds_param_set
.current_chan,
pbss_desc->curr_bandwidth, &oper_class))
wlan_add_supported_oper_class_ie(pmpriv, &pos,
oper_class);
}
}
if (ISSUPP_11ACENABLED(pmadapter->fw_cap_info) &&
(!pbss_desc->disable_11n) &&
wlan_11ac_bandconfig_allowed(pmpriv, pbss_desc->bss_band))
wlan_cmd_append_11ac_tlv(pmpriv, pbss_desc, &pos);
if ((IS_FW_SUPPORT_11AX(pmadapter)) && (!pbss_desc->disable_11n) &&
wlan_11ax_bandconfig_allowed(pmpriv, pbss_desc->bss_band))
wlan_cmd_append_11ax_tlv(pmpriv, pbss_desc, &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);
if (pbss_desc->pmd_ie)
wlan_cmd_append_pass_through_ie(
pmpriv, (IEEEtypes_Generic_t *)pbss_desc->pmd_ie, &pos);
wlan_cmd_append_tsf_tlv(pmpriv, &pos, pbss_desc);
if (pmpriv->curr_bss_params.host_mlme) {
host_mlme_tlv = (MrvlIEtypes_HostMlme_t *)pos;
host_mlme_tlv->header.type =
wlan_cpu_to_le16(TLV_TYPE_HOST_MLME);
host_mlme_tlv->header.len =
wlan_cpu_to_le16(sizeof(host_mlme_tlv->host_mlme));
host_mlme_tlv->host_mlme = MTRUE;
pos += sizeof(host_mlme_tlv->header) +
host_mlme_tlv->header.len;
}
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_ext(pmadapter, &tmp_cap, &pbss_desc->cap_info,
sizeof(passo->cap_info), sizeof(tmp_cap));
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_ext(pmadapter, &passo->cap_info, &tmp_cap, sizeof(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(mlan_private *pmpriv,
HostCmd_DS_COMMAND *resp,
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;
assoc_logger_data *assoc_succ;
mlan_ds_bss *bss;
ENTER();
if (pmpriv->curr_bss_params.host_mlme)
passoc_rsp =
(IEEEtypes_AssocRsp_t *)((t_u8 *)(&resp->params) +
sizeof(IEEEtypes_MgmtHdr_t));
else
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_ext(pmpriv->adapter, cur_mac,
pmpriv->curr_bss_params.bss_descriptor.mac_address,
MLAN_MAC_ADDR_LENGTH, 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_ext(pmpriv->adapter, pmpriv->assoc_rsp_buf, &resp->params,
pmpriv->assoc_rsp_size, pmpriv->assoc_rsp_size);
if (pioctl_req != MNULL) {
bss = (mlan_ds_bss *)pioctl_req->pbuf;
bss->param.ssid_bssid.assoc_rsp.assoc_resp_len =
pmpriv->assoc_rsp_size;
memcpy_ext(pmpriv->adapter,
bss->param.ssid_bssid.assoc_rsp.assoc_resp_buf,
pmpriv->assoc_rsp_buf, pmpriv->assoc_rsp_size,
ASSOC_RSP_BUF_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++;
pmpriv->adapter->dbg.num_cons_assoc_failure++;
PRINTM(MERROR,
"ASSOC_RESP: Association Failed, "
"status code = %d, error = 0x%x, a_id = 0x%x\n",
passoc_rsp->status_code,
wlan_le16_to_cpu(*(t_u16 *)&passoc_rsp->capability),
wlan_le16_to_cpu(passoc_rsp->a_id));
memset(pmadapter, event_buf, 0, sizeof(event_buf));
pevent->bss_index = pmpriv->bss_index;
pevent->event_id = MLAN_EVENT_ID_DRV_ASSOC_FAILURE_LOGGER;
pevent->event_len = sizeof(passoc_rsp->status_code);
memcpy_ext(pmpriv->adapter, (t_u8 *)pevent->event_buf,
&passoc_rsp->status_code, pevent->event_len,
pevent->event_len);
wlan_recv_event(pmpriv, MLAN_EVENT_ID_DRV_ASSOC_FAILURE_LOGGER,
pevent);
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));
/* Restore default extended capabilities */
memcpy_ext(pmpriv->adapter, &pmpriv->ext_cap, &pmpriv->def_ext_cap,
sizeof(pmpriv->ext_cap), sizeof(pmpriv->ext_cap));
/* Make a copy of current BSSID descriptor */
memcpy_ext(pmpriv->adapter, &pmpriv->curr_bss_params.bss_descriptor,
pbss_desc, sizeof(BSSDescriptor_t), 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;
/* Store current channel for further reference.
* This would save one extra call to get current
* channel when disconnect/bw_ch event is raised.
*/
pmpriv->adapter->dfsr_channel =
pmpriv->curr_bss_params.bss_descriptor.channel;
/*
* 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_rate_info = 0;
/* Reset mib statistics*/
pmpriv->amsdu_rx_cnt = 0;
pmpriv->amsdu_tx_cnt = 0;
pmpriv->msdu_in_rx_amsdu_cnt = 0;
pmpriv->msdu_in_tx_amsdu_cnt = 0;
if (pbss_desc->pvht_cap && pbss_desc->pht_cap) {
if (GET_VHTCAP_MAXMPDULEN(
pbss_desc->pvht_cap->vht_cap.vht_cap_info) == 2)
pmpriv->max_amsdu = MLAN_TX_DATA_BUF_SIZE_12K;
else if (GET_VHTCAP_MAXMPDULEN(
pbss_desc->pvht_cap->vht_cap.vht_cap_info) ==
1)
pmpriv->max_amsdu = MLAN_TX_DATA_BUF_SIZE_8K;
else
pmpriv->max_amsdu = MLAN_TX_DATA_BUF_SIZE_4K;
} else 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++;
pmpriv->adapter->dbg.num_cons_assoc_failure = 0;
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_ext(pmpriv->adapter, (t_u8 *)pevent->event_buf,
(t_u8 *)pmpriv->curr_bss_params.bss_descriptor.mac_address,
MLAN_MAC_ADDR_LENGTH, pevent->event_len);
/* 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);
wlan_11n_deleteall_txbastream_tbl(pmpriv);
} 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);
wlan_coex_ampdu_rxwinsize(pmpriv->adapter);
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
#ifdef DRV_EMBEDDED_SUPPLICANT
&& !supplicantIsEnabled(pmpriv->psapriv)
#endif
) {
/* 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
#ifdef DRV_EMBEDDED_SUPPLICANT
|| (supplicantIsEnabled(pmpriv->psapriv))
#endif
)
pmpriv->adapter->scan_block = MTRUE;
#ifdef DRV_EMBEDDED_SUPPLICANT
supplicantInitSession(
pmpriv->psapriv,
(t_u8 *)&pmpriv->curr_bss_params.bss_descriptor.ssid.ssid,
pmpriv->curr_bss_params.bss_descriptor.ssid.ssid_len,
(t_u8 *)&pmpriv->curr_bss_params.bss_descriptor.mac_address,
(t_u8 *)&pmpriv->curr_addr);
#endif
pevent = (mlan_event *)event_buf;
memset(pmadapter, event_buf, 0, sizeof(event_buf));
pevent->bss_index = pmpriv->bss_index;
pevent->event_id = MLAN_EVENT_ID_DRV_ASSOC_SUCC_LOGGER;
pevent->event_len = sizeof(assoc_logger_data);
assoc_succ = (assoc_logger_data *)pevent->event_buf;
memcpy_ext(pmpriv->adapter, (t_u8 *)assoc_succ->bssid,
pbss_desc->mac_address, MLAN_MAC_ADDR_LENGTH,
MLAN_MAC_ADDR_LENGTH);
memcpy_ext(pmpriv->adapter, (t_u8 *)assoc_succ->oui,
pbss_desc->mac_address, MLAN_MAC_ADDR_LENGTH / 2,
MLAN_MAC_ADDR_LENGTH / 2);
memcpy_ext(pmpriv->adapter, (t_u8 *)assoc_succ->ssid,
pbss_desc->ssid.ssid, pbss_desc->ssid.ssid_len,
MLAN_MAX_SSID_LENGTH);
assoc_succ->rssi = pbss_desc->rssi;
assoc_succ->channel = pbss_desc->channel;
wlan_recv_event(pmpriv, MLAN_EVENT_ID_DRV_ASSOC_SUCC_LOGGER, pevent);
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) +
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(mlan_private *pmpriv,
HostCmd_DS_COMMAND *cmd,
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;
/* 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_ext(pmadapter, padhoc_start->ssid,
((mlan_802_11_ssid *)pdata_buf)->ssid,
((mlan_802_11_ssid *)pdata_buf)->ssid_len,
MLAN_MAX_SSID_LENGTH);
PRINTM(MINFO, "ADHOC_S_CMD: SSID = %s\n", padhoc_start->ssid);
memset(pmadapter, pbss_desc->ssid.ssid, 0, MLAN_MAX_SSID_LENGTH);
memcpy_ext(pmadapter, pbss_desc->ssid.ssid,
((mlan_802_11_ssid *)pdata_buf)->ssid,
((mlan_802_11_ssid *)pdata_buf)->ssid_len,
MLAN_MAX_SSID_LENGTH);
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_ext(pmadapter, &pbss_desc->phy_param_set,
&padhoc_start->phy_param_set,
sizeof(IEEEtypes_PhyParamSet_t),
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_ext(pmadapter, &pbss_desc->ss_param_set,
&padhoc_start->ss_param_set, sizeof(IEEEtypes_SsParamSet_t),
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->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_ext(pmadapter, &pmpriv->curr_bss_params.data_rates,
&padhoc_start->DataRate,
pmpriv->curr_bss_params.num_of_rates, WLAN_SUPPORTED_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].bandcfg.chanBand =
wlan_band_to_radio_type(pmpriv->curr_bss_params.band);
PRINTM(MINFO, "ADHOC_S_CMD: TLV Bandcfg = %x\n",
pchan_tlv->chan_scan_param[0].bandcfg);
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_ext(pmadapter, pmpriv->wpa_ie, wpa_ie, sizeof(wpa_ie),
sizeof(pmpriv->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_ext(pmadapter, prsn_ie_tlv->rsn_ie,
&pmpriv->wpa_ie[2], prsn_ie_tlv->header.len,
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);
}
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_ext(pmadapter, &tmp_cap, &padhoc_start->cap, sizeof(t_u16),
sizeof(tmp_cap));
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_ext(pmadapter, &padhoc_start->cap, &tmp_cap, sizeof(t_u16),
sizeof(padhoc_start->cap));
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(mlan_private *pmpriv,
HostCmd_DS_COMMAND *cmd,
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_ext(pmadapter, &padhoc_join->bss_descriptor.bssid,
&pbss_desc->mac_address, MLAN_MAC_ADDR_LENGTH,
MLAN_MAC_ADDR_LENGTH);
memcpy_ext(pmadapter, &padhoc_join->bss_descriptor.ssid,
&pbss_desc->ssid.ssid, pbss_desc->ssid.ssid_len,
MLAN_MAX_SSID_LENGTH);
memcpy_ext(pmadapter, &padhoc_join->bss_descriptor.phy_param_set,
&pbss_desc->phy_param_set, sizeof(IEEEtypes_PhyParamSet_t),
sizeof(IEEEtypes_PhyParamSet_t));
padhoc_join->bss_descriptor.phy_param_set.fh_param_set.dwell_time =
wlan_cpu_to_le16(padhoc_join->bss_descriptor.phy_param_set
.fh_param_set.dwell_time);
memcpy_ext(pmadapter, &padhoc_join->bss_descriptor.ss_param_set,
&pbss_desc->ss_param_set, sizeof(IEEEtypes_SsParamSet_t),
sizeof(IEEEtypes_SsParamSet_t));
padhoc_join->bss_descriptor.ss_param_set.ibss_param_set.atim_window = 0;
padhoc_join->bss_descriptor.ss_param_set.ibss_param_set.atim_window =
wlan_cpu_to_le16(padhoc_join->bss_descriptor.ss_param_set
.ibss_param_set.atim_window);
memcpy_ext(pmadapter, &tmp_cap, &pbss_desc->cap_info,
sizeof(IEEEtypes_CapInfo_t), 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_ext(pmadapter, &padhoc_join->bss_descriptor.cap, &tmp_cap,
sizeof(IEEEtypes_CapInfo_t), 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_ext(pmadapter, padhoc_join->bss_descriptor.data_rates,
pbss_desc->supported_rates, rates_size,
WLAN_SUPPORTED_RATES);
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_ext(pmadapter, &pmpriv->curr_bss_params.data_rates,
pbss_desc->supported_rates, rates_size,
WLAN_SUPPORTED_RATES);
/* 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->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].bandcfg.chanBand =
wlan_band_to_radio_type((t_u8)pbss_desc->bss_band);
PRINTM(MINFO, "ADHOC_J_CMD: TLV Bandcfg = %x\n",
pchan_tlv->chan_scan_param[0].bandcfg);
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_ext(pmadapter, prsn_ie_tlv->rsn_ie,
&pmpriv->wpa_ie[2], prsn_ie_tlv->header.len,
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_ext(pmadapter, prsn_ie_tlv->rsn_ie,
&((*(pbss_desc->pwpa_ie))
.vend_hdr.oui[0]),
prsn_ie_tlv->header.len,
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_ext(pmadapter, prsn_ie_tlv->rsn_ie,
&((*(pbss_desc->prsn_ie)).data[0]),
prsn_ie_tlv->header.len,
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);
}
}
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_ext(pmadapter, &tmp_cap, &padhoc_join->bss_descriptor.cap,
sizeof(IEEEtypes_CapInfo_t), sizeof(IEEEtypes_CapInfo_t));
tmp_cap = wlan_cpu_to_le16(tmp_cap);
memcpy_ext(pmadapter, &padhoc_join->bss_descriptor.cap, &tmp_cap,
sizeof(IEEEtypes_CapInfo_t), 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(mlan_private *pmpriv,
HostCmd_DS_COMMAND *resp, 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;
int ie_len = 0;
IEEEtypes_WmmParameter_t *pwmm_param_ie = MNULL;
mlan_adapter *pmadapter = pmpriv->adapter;
const t_u8 wmm_oui[4] = {0x00, 0x50, 0xf2, 0x02};
ENTER();
pmpriv->wmm_enabled = MFALSE;
if (command == HostCmd_CMD_802_11_AD_HOC_START) {
result = padhoc_start_result->result;
ie_len = resp->size -
(sizeof(HostCmd_DS_802_11_AD_HOC_START_RESULT) +
S_DS_GEN);
pwmm_param_ie =
(IEEEtypes_WmmParameter_t
*)((t_u8 *)resp +
(sizeof(HostCmd_DS_802_11_AD_HOC_START_RESULT) +
S_DS_GEN));
} else {
result = padhoc_join_result->result;
ie_len = resp->size -
(sizeof(HostCmd_DS_802_11_AD_HOC_JOIN_RESULT) +
S_DS_GEN);
pwmm_param_ie =
(IEEEtypes_WmmParameter_t
*)((t_u8 *)resp +
(sizeof(HostCmd_DS_802_11_AD_HOC_JOIN_RESULT) +
S_DS_GEN));
}
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_ext(pmpriv->adapter, pbss_desc->mac_address,
padhoc_start_result->bssid, MLAN_MAC_ADDR_LENGTH,
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_ext(pmpriv->adapter,
&pmpriv->curr_bss_params.bss_descriptor, pbss_desc,
sizeof(BSSDescriptor_t), sizeof(BSSDescriptor_t));
pmpriv->adhoc_state = ADHOC_JOINED;
}
/** process wmm ie */
if (ie_len >= (int)sizeof(IEEEtypes_VendorHeader_t)) {
if ((pwmm_param_ie->vend_hdr.element_id ==
VENDOR_SPECIFIC_221) &&
!memcmp(pmadapter, pwmm_param_ie->vend_hdr.oui, wmm_oui,
sizeof(wmm_oui)) &&
(pwmm_param_ie->vend_hdr.len + 2 == ie_len)) {
DBG_HEXDUMP(MCMD_D, "WMM Param", (t_u8 *)pwmm_param_ie,
ie_len);
memcpy_ext(pmpriv->adapter,
(t_u8 *)&pmpriv->curr_bss_params
.bss_descriptor.wmm_ie,
pwmm_param_ie,
(pwmm_param_ie->vend_hdr.len + 2),
sizeof(IEEEtypes_WmmParameter_t));
pmpriv->wmm_enabled = MTRUE;
wlan_wmm_setup_queue_priorities(pmpriv, pwmm_param_ie);
wlan_wmm_setup_ac_downgrade(pmpriv);
}
}
/* Since WMM is not enabled, setup the queues with the defaults */
if (!pmpriv->wmm_enabled)
wlan_wmm_setup_queues(pmpriv);
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_ext(pmpriv->adapter, (t_u8 *)pevent->event_buf,
(t_u8 *)pmpriv->curr_bss_params.bss_descriptor.mac_address,
MLAN_MAC_ADDR_LENGTH, 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(mlan_private *pmpriv, t_void *pioctl_buf,
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_ext(pmpriv->adapter, &current_bssid,
&pmpriv->curr_bss_params.bss_descriptor.mac_address,
sizeof(current_bssid), 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(mlan_private *pmpriv, t_void *pioctl_buf,
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_ext(pmpriv->adapter, &pmpriv->adhoc_last_start_ssid,
padhoc_ssid, sizeof(mlan_802_11_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(mlan_private *pmpriv, t_void *pioctl_buf,
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 deauth_param A pointer to mlan_deauth_param structure
*
* @return MLAN_STATUS_SUCCESS--success, MLAN_STATUS_FAILURE--fail,
* MLAN_STATUS_PENDING--pending
*/
mlan_status wlan_disconnect(mlan_private *pmpriv, mlan_ioctl_req *pioctl_req,
mlan_deauth_param *deauth_param)
{
mlan_status ret = MLAN_STATUS_SUCCESS;
mlan_deauth_param local_param = {.mac_addr = {0, 0, 0, 0, 0, 0},
.reason_code = DEF_DEAUTH_REASON_CODE};
t_u8 zero_mac[] = {0, 0, 0, 0, 0, 0};
ENTER();
if (deauth_param)
memcpy_ext(pmpriv->adapter, &local_param, deauth_param,
sizeof(*deauth_param), sizeof(local_param));
if (pmpriv->media_connected == MTRUE) {
if (pmpriv->bss_mode == MLAN_BSS_MODE_INFRA) {
if (!deauth_param ||
!memcmp(pmpriv->adapter, deauth_param->mac_addr,
zero_mac, sizeof(zero_mac)))
memcpy_ext(pmpriv->adapter,
local_param.mac_addr,
(t_u8 *)&pmpriv->curr_bss_params
.bss_descriptor.mac_address,
MLAN_MAC_ADDR_LENGTH,
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, &local_param);
else
#endif
ret = wlan_prepare_cmd(
pmpriv,
HostCmd_CMD_802_11_DEAUTHENTICATE,
HostCmd_ACT_GEN_SET, 0,
(t_void *)pioctl_req, &local_param);
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(t_u8 band)
{
t_u8 ret_radio_type;
ENTER();
switch (band) {
case BAND_A:
case BAND_AN:
case BAND_A | BAND_AN:
case BAND_A | BAND_AN | BAND_AAC:
ret_radio_type = BAND_5GHZ;
break;
case BAND_B:
case BAND_G:
case BAND_B | BAND_G:
default:
ret_radio_type = BAND_2GHZ;
break;
}
LEAVE();
return ret_radio_type;
}
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