mwifiex/mxm_wifiex/wlan_src/mlan/mlan_11h.c

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/** @file mlan_11h.c
*
* @brief This file contains functions for 802.11H.
*
*
* 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:
03/26/2009: initial version
************************************************************/
#include "mlan.h"
#include "mlan_join.h"
#include "mlan_util.h"
#include "mlan_fw.h"
#include "mlan_main.h"
#include "mlan_ioctl.h"
#include "mlan_11h.h"
#include "mlan_11n.h"
#ifdef UAP_SUPPORT
#include "mlan_uap.h"
#endif
/********************************************************
Local Variables
********************************************************/
/** Default IBSS DFS recovery interval (in TBTTs); used for adhoc start */
#define WLAN_11H_DEFAULT_DFS_RECOVERY_INTERVAL 100
/** Default 11h power constraint used to offset the maximum transmit power */
#define WLAN_11H_TPC_POWERCONSTRAINT 0
/** 11h TPC Power capability minimum setting, sent in TPC_INFO command to fw */
#define WLAN_11H_TPC_POWERCAPABILITY_MIN 5
/** 11h TPC Power capability maximum setting, sent in TPC_INFO command to fw */
#define WLAN_11H_TPC_POWERCAPABILITY_MAX 20
/** Regulatory requirement for the duration of a channel availability check */
#define WLAN_11H_CHANNEL_AVAIL_CHECK_DURATION 60000 /* in ms */
/** Starting Frequency for 11A band */
#define START_FREQ_11A_BAND 5000 /* in MHz */
/** DFS Channel Move Time */
#define DFS_CHAN_MOVE_TIME 10 /* in sec */
/** Regulatory requirement for the duration of a non-occupancy period */
#define WLAN_11H_NON_OCCUPANCY_PERIOD 1800 /* in sec (30mins) */
/** Maximum allowable age (seconds) on DFS report data */
#define MAX_DFS_REPORT_USABLE_AGE_SEC (120) /* 2 minutes */
/** Minimum delay for CHAN_SW IE to broadcast by FW */
#define MIN_RDH_CHAN_SW_IE_PERIOD_MSEC (400) /* 4 beacons @ 100ms */
/** Maximum delay for CHAN_SW IE to broadcast by FW */
#define MAX_RDH_CHAN_SW_IE_PERIOD_MSEC (3000) /* 5 beacons @ 600ms */
/** Maximum retries on selecting new random channel */
#define MAX_RANDOM_CHANNEL_RETRIES (20)
/** Maximum retries on selecting new random non-dfs channel */
#define MAX_SWITCH_CHANNEL_RETRIES (30)
/** Value for undetermined priv_curr_idx on first entry to new RDH stage */
#define RDH_STAGE_FIRST_ENTRY_PRIV_IDX (0xff)
/** Region codes 0x10, 0x20: channels 1 thru 11 supported */
static const IEEEtypes_SupportChan_Subband_t wlan_11h_2_4G_region_FCC = {1, 11};
/** Region codes 0x30, 0x32, 0x41, 0x50: channels 1 thru 13 supported */
static const IEEEtypes_SupportChan_Subband_t wlan_11h_2_4G_region_EU = {1, 13};
/** Region code 0x40: only channel 14 supported */
static const IEEEtypes_SupportChan_Subband_t wlan_11h_2_4G_region_JPN40 = {14,
1};
/** JPN sub-band config : Start Channel = 8, NumChans = 3 */
static const IEEEtypes_SupportChan_Subband_t wlan_11h_JPN_bottom_band = {8, 3};
/** U-NII sub-band config : Start Channel = 36, NumChans = 4 */
static const IEEEtypes_SupportChan_Subband_t wlan_11h_unii_lower_band = {36, 4};
/** U-NII sub-band config : Start Channel = 52, NumChans = 4 */
static const IEEEtypes_SupportChan_Subband_t wlan_11h_unii_middle_band = {52,
4};
/** U-NII sub-band config : Start Channel = 100, NumChans = 11 */
static const IEEEtypes_SupportChan_Subband_t wlan_11h_unii_mid_upper_band = {
100, 11};
/** U-NII sub-band config : Start Channel = 100, NumChans = 5 */
static const IEEEtypes_SupportChan_Subband_t wlan_11h_unii_mid_upper_band_0 = {
100, 5};
/** U-NII sub-band config : Start Channel = 132, NumChans = 3 */
static const IEEEtypes_SupportChan_Subband_t wlan_11h_unii_mid_upper_band_1 = {
132, 3};
/** U-NII sub-band config : Start Channel = 149, NumChans = 5 */
static const IEEEtypes_SupportChan_Subband_t wlan_11h_unii_upper_band = {149,
5};
mxm_wifiex: update to mxm5x17322 release New Additions/Removals/Improvements: ------------------------------------ 1. WSW-18868: Improve FW download time after suspend/resume cycle 2. WSFD-484: WIFI 6E support 3. WSW-17954: Enable turbo mode command for mlanutl 4. WSW-19363: Add debug prints to WLAN driver regarding WPA_supplicant 5. WSW-19307: Support robust btc related commands [0x00e0] in mlanutl 6. WSW-16429: Disabling of WEP/TKIP on all V16 devices 7. Use CFG80211_VERSION_CODE to control cfg80211 related code 8. Enabled these new commands for mlanutl: min_ba_threshold, stop_su and ed_mac_ctrl_v3 9. WSFD-386: FW and VHAL Implementation for WOWLAN by adding code for MDNS wakeup Driver Bug Fixes: ----------------- 1. WSW-18708: Setting domain info fails for W8801 Murata M.2 Module (2DS) 2. WSW-18541: Debug logs not seen if drvdbg is part of wifi_mod_para.conf 3. WSW-19136: Command 0x107 timeout is seen radomly during connect-disconnect test 4. WSW-18865: VHT80 TCP-tx throughput only run about 170Mbps, both STA and MMH mode 5. WSW-17923: 4K Video Stoppage Issue, Wi-Fi throughput drops to lower than 20Mbps without recovery 6. WSW-17925: NO_IR flags are not cleared for ch 12,13 and 14 if country is changed to JP in runtime 7. WCSWREL-251: There is "mlan0: Failed to initialize driver interface" during stress load/unload testing 8. WSW-18431: UAP beacon (in 1x1 mode) not reporting correct values for tx_highest_rate and rx_highest_rate in VhtCap IE 9. WSW-18116: TCP Keep alive packets are not seen after starting cloud keep alive 10. WSW-18690: STAUT is advertising support of MCS-0 to 9 only in HE-IE in Probe Request 11. WCSWREL-266: Fix L5.16 build errors and warnings Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
2022-04-19 06:46:37 +00:00
/** U-NII sub-band config : Start Channel = 169, NumChans = 3 */
static const IEEEtypes_SupportChan_Subband_t wlan_11h_unii_4_band = {169, 3};
/** Internally passed structure used to send a CMD_802_11_TPC_INFO command */
typedef struct {
t_u8 chan; /**< Channel to which the power constraint applies */
t_u8 power_constraint; /**< Local power constraint to send to firmware
*/
} wlan_11h_tpc_info_param_t;
/********************************************************
Global Variables
********************************************************/
/********************************************************
Local Functions
********************************************************/
/**
* @brief Utility function to get a random number based on the underlying OS
*
* @param pmadapter Pointer to mlan_adapter
* @return random integer
*/
static t_u32 wlan_11h_get_random_num(pmlan_adapter pmadapter)
{
t_u32 sec, usec;
ENTER();
pmadapter->callbacks.moal_get_system_time(pmadapter->pmoal_handle, &sec,
&usec);
sec = (sec & 0xFFFF) + (sec >> 16);
usec = (usec & 0xFFFF) + (usec >> 16);
LEAVE();
return (usec << 16) | sec;
}
/**
* @brief Convert an IEEE formatted IE to 16-bit ID/Len NXP
* proprietary format
*
* @param pmadapter Pointer to mlan_adapter
* @param pout_buf Output parameter: Buffer to output NXP formatted IE
* @param pin_ie Pointer to IEEE IE to be converted to NXP format
*
* @return Number of bytes output to pout_buf parameter return
*/
static t_u32 wlan_11h_convert_ieee_to_mrvl_ie(mlan_adapter *pmadapter,
t_u8 *pout_buf,
const t_u8 *pin_ie)
{
MrvlIEtypesHeader_t mrvl_ie_hdr;
t_u8 *ptmp_buf = pout_buf;
ENTER();
/* Assign the Element Id and Len to the NXP struct attributes */
mrvl_ie_hdr.type = wlan_cpu_to_le16(pin_ie[0]);
mrvl_ie_hdr.len = wlan_cpu_to_le16(pin_ie[1]);
/* If the element ID is zero, return without doing any copying */
if (!mrvl_ie_hdr.type) {
LEAVE();
return 0;
}
/* Copy the header to the buffer pointer */
memcpy_ext(pmadapter, ptmp_buf, &mrvl_ie_hdr, sizeof(mrvl_ie_hdr),
sizeof(mrvl_ie_hdr));
/* Increment the temp buffer pointer by the size appended */
ptmp_buf += sizeof(mrvl_ie_hdr);
/* Append the data section of the IE; length given by the IEEE IE length
*/
memcpy_ext(pmadapter, ptmp_buf, pin_ie + 2, pin_ie[1], pin_ie[1]);
LEAVE();
/* Return the number of bytes appended to pout_buf */
return sizeof(mrvl_ie_hdr) + pin_ie[1];
}
#ifdef STA_SUPPORT
/**
* @brief Setup the IBSS DFS element passed to the firmware in adhoc start
* and join commands
*
* The DFS Owner and recovery fields are set to be our MAC address and
* a predetermined constant recovery value. If we are joining an adhoc
* network, these values are replaced with the existing IBSS values.
* They are valid only when starting a new IBSS.
*
* The IBSS DFS Element is variable in size based on the number of
* channels supported in our current region.
*
* @param priv Private driver information structure
* @param pdfs Output parameter: Pointer to the IBSS DFS element setup by
* this function.
*
* @return
* - Length of the returned element in pdfs output parameter
* - 0 if returned element is not setup
*/
static t_u32 wlan_11h_set_ibss_dfs_ie(mlan_private *priv,
IEEEtypes_IBSS_DFS_t *pdfs)
{
t_u8 num_chans = 0;
MeasRptBasicMap_t initial_map;
mlan_adapter *adapter = priv->adapter;
ENTER();
memset(adapter, pdfs, 0x00, sizeof(IEEEtypes_IBSS_DFS_t));
/*
* A basic measurement report is included with each channel in the
* map field. Initial value for the map for each supported channel
* is with only the unmeasured bit set.
*/
memset(adapter, &initial_map, 0x00, sizeof(initial_map));
initial_map.unmeasured = 1;
/* Set the DFS Owner and recovery interval fields */
memcpy_ext(adapter, pdfs->dfs_owner, priv->curr_addr,
sizeof(pdfs->dfs_owner), sizeof(pdfs->dfs_owner));
pdfs->dfs_recovery_interval = WLAN_11H_DEFAULT_DFS_RECOVERY_INTERVAL;
for (; (num_chans < adapter->parsed_region_chan.no_of_chan) &&
(num_chans < WLAN_11H_MAX_IBSS_DFS_CHANNELS);
num_chans++) {
pdfs->channel_map[num_chans].channel_number =
adapter->parsed_region_chan.chan_pwr[num_chans].chan;
/*
* Set the initial map field with a basic measurement
*/
pdfs->channel_map[num_chans].rpt_map = initial_map;
}
/*
* If we have an established channel map, include it and return
* a valid DFS element
*/
if (num_chans) {
PRINTM(MINFO, "11h: Added %d channels to IBSS DFS Map\n",
num_chans);
pdfs->element_id = IBSS_DFS;
pdfs->len = (sizeof(pdfs->dfs_owner) +
sizeof(pdfs->dfs_recovery_interval) +
num_chans * sizeof(IEEEtypes_ChannelMap_t));
LEAVE();
return pdfs->len + sizeof(pdfs->len) + sizeof(pdfs->element_id);
}
/* Ensure the element is zeroed out for an invalid return */
memset(adapter, pdfs, 0x00, sizeof(IEEEtypes_IBSS_DFS_t));
LEAVE();
return 0;
}
#endif
/**
* @brief Setup the Supported Channel IE sent in association requests
*
* The Supported Channels IE is required to be sent when the spectrum
* management capability (11h) is enabled. The element contains a
* starting channel and number of channels tuple for each sub-band
* the STA supports. This information is based on the operating region.
*
* @param priv Private driver information structure
* @param band Band in use
* @param psup_chan Output parameter: Pointer to the Supported Chan element
* setup by this function.
*
* @return
* - Length of the returned element in psup_chan output parameter
* - 0 if returned element is not setup
*/
static t_u16
mxm_wifiex: update to mxm5x17322 release New Additions/Removals/Improvements: ------------------------------------ 1. WSW-18868: Improve FW download time after suspend/resume cycle 2. WSFD-484: WIFI 6E support 3. WSW-17954: Enable turbo mode command for mlanutl 4. WSW-19363: Add debug prints to WLAN driver regarding WPA_supplicant 5. WSW-19307: Support robust btc related commands [0x00e0] in mlanutl 6. WSW-16429: Disabling of WEP/TKIP on all V16 devices 7. Use CFG80211_VERSION_CODE to control cfg80211 related code 8. Enabled these new commands for mlanutl: min_ba_threshold, stop_su and ed_mac_ctrl_v3 9. WSFD-386: FW and VHAL Implementation for WOWLAN by adding code for MDNS wakeup Driver Bug Fixes: ----------------- 1. WSW-18708: Setting domain info fails for W8801 Murata M.2 Module (2DS) 2. WSW-18541: Debug logs not seen if drvdbg is part of wifi_mod_para.conf 3. WSW-19136: Command 0x107 timeout is seen radomly during connect-disconnect test 4. WSW-18865: VHT80 TCP-tx throughput only run about 170Mbps, both STA and MMH mode 5. WSW-17923: 4K Video Stoppage Issue, Wi-Fi throughput drops to lower than 20Mbps without recovery 6. WSW-17925: NO_IR flags are not cleared for ch 12,13 and 14 if country is changed to JP in runtime 7. WCSWREL-251: There is "mlan0: Failed to initialize driver interface" during stress load/unload testing 8. WSW-18431: UAP beacon (in 1x1 mode) not reporting correct values for tx_highest_rate and rx_highest_rate in VhtCap IE 9. WSW-18116: TCP Keep alive packets are not seen after starting cloud keep alive 10. WSW-18690: STAUT is advertising support of MCS-0 to 9 only in HE-IE in Probe Request 11. WCSWREL-266: Fix L5.16 build errors and warnings Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
2022-04-19 06:46:37 +00:00
wlan_11h_set_supp_channels_ie(mlan_private *priv, t_u16 band,
IEEEtypes_SupportedChannels_t *psup_chan)
{
t_u16 num_subbands = 0;
t_u16 ret_len = 0;
t_u8 cfp_bg, cfp_a;
ENTER();
memset(priv->adapter, psup_chan, 0x00,
sizeof(IEEEtypes_SupportedChannels_t));
cfp_bg = cfp_a = priv->adapter->region_code;
if (!priv->adapter->region_code) {
/* Invalid region code, use CFP code */
cfp_bg = priv->adapter->cfp_code_bg;
cfp_a = priv->adapter->cfp_code_a;
}
if ((band & BAND_B) || (band & BAND_G)) {
/*
* Channels are contiguous in 2.4GHz, usually only one subband.
*/
switch (cfp_bg) {
case 0x10: /* USA FCC */
case 0x20: /* Canada IC */
default:
psup_chan->subband[num_subbands++] =
wlan_11h_2_4G_region_FCC;
break;
case 0x30: /* Europe ETSI */
case 0x41: /* Japan */
case 0x50: /* China */
psup_chan->subband[num_subbands++] =
wlan_11h_2_4G_region_EU;
break;
case 0x40: /* Japan */
psup_chan->subband[num_subbands++] =
wlan_11h_2_4G_region_JPN40;
break;
case 0xff: /* Japan special */
psup_chan->subband[num_subbands++] =
wlan_11h_2_4G_region_EU;
psup_chan->subband[num_subbands++] =
wlan_11h_2_4G_region_JPN40;
break;
}
} else if (band & BAND_A) {
/*
* Set the supported channel elements based on the region code,
* incrementing num_subbands for each sub-band we append to the
* element.
*/
switch (cfp_a) {
case 0x10: /* USA FCC */
mxm_wifiex: update to mxm5x17322 release New Additions/Removals/Improvements: ------------------------------------ 1. WSW-18868: Improve FW download time after suspend/resume cycle 2. WSFD-484: WIFI 6E support 3. WSW-17954: Enable turbo mode command for mlanutl 4. WSW-19363: Add debug prints to WLAN driver regarding WPA_supplicant 5. WSW-19307: Support robust btc related commands [0x00e0] in mlanutl 6. WSW-16429: Disabling of WEP/TKIP on all V16 devices 7. Use CFG80211_VERSION_CODE to control cfg80211 related code 8. Enabled these new commands for mlanutl: min_ba_threshold, stop_su and ed_mac_ctrl_v3 9. WSFD-386: FW and VHAL Implementation for WOWLAN by adding code for MDNS wakeup Driver Bug Fixes: ----------------- 1. WSW-18708: Setting domain info fails for W8801 Murata M.2 Module (2DS) 2. WSW-18541: Debug logs not seen if drvdbg is part of wifi_mod_para.conf 3. WSW-19136: Command 0x107 timeout is seen radomly during connect-disconnect test 4. WSW-18865: VHT80 TCP-tx throughput only run about 170Mbps, both STA and MMH mode 5. WSW-17923: 4K Video Stoppage Issue, Wi-Fi throughput drops to lower than 20Mbps without recovery 6. WSW-17925: NO_IR flags are not cleared for ch 12,13 and 14 if country is changed to JP in runtime 7. WCSWREL-251: There is "mlan0: Failed to initialize driver interface" during stress load/unload testing 8. WSW-18431: UAP beacon (in 1x1 mode) not reporting correct values for tx_highest_rate and rx_highest_rate in VhtCap IE 9. WSW-18116: TCP Keep alive packets are not seen after starting cloud keep alive 10. WSW-18690: STAUT is advertising support of MCS-0 to 9 only in HE-IE in Probe Request 11. WCSWREL-266: Fix L5.16 build errors and warnings Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
2022-04-19 06:46:37 +00:00
psup_chan->subband[num_subbands++] =
wlan_11h_unii_lower_band;
psup_chan->subband[num_subbands++] =
wlan_11h_unii_middle_band;
psup_chan->subband[num_subbands++] =
wlan_11h_unii_mid_upper_band;
psup_chan->subband[num_subbands++] =
wlan_11h_unii_upper_band;
psup_chan->subband[num_subbands++] =
wlan_11h_unii_4_band;
break;
case 0x20: /* Canada IC */
case 0x30: /* Europe ETSI */
default:
psup_chan->subband[num_subbands++] =
wlan_11h_unii_lower_band;
psup_chan->subband[num_subbands++] =
wlan_11h_unii_middle_band;
psup_chan->subband[num_subbands++] =
wlan_11h_unii_mid_upper_band;
psup_chan->subband[num_subbands++] =
wlan_11h_unii_upper_band;
break;
case 0x50: /* China */
psup_chan->subband[num_subbands++] =
wlan_11h_unii_lower_band;
psup_chan->subband[num_subbands++] =
wlan_11h_unii_middle_band;
psup_chan->subband[num_subbands++] =
wlan_11h_unii_upper_band;
break;
case 0x40: /* Japan */
case 0x41: /* Japan */
case 0xff: /* Japan special */
psup_chan->subband[num_subbands++] =
wlan_11h_JPN_bottom_band;
psup_chan->subband[num_subbands++] =
wlan_11h_unii_lower_band;
psup_chan->subband[num_subbands++] =
wlan_11h_unii_middle_band;
psup_chan->subband[num_subbands++] =
wlan_11h_unii_mid_upper_band;
break;
case 0x1: /* Low band (5150-5250 MHz) channels */
psup_chan->subband[num_subbands++] =
wlan_11h_unii_lower_band;
break;
case 0x2: /* Lower middle band (5250-5350 MHz) channels */
psup_chan->subband[num_subbands++] =
wlan_11h_unii_middle_band;
break;
case 0x3: /* Upper middle band (5470-5725 MHz) channels */
psup_chan->subband[num_subbands++] =
wlan_11h_unii_mid_upper_band;
break;
case 0x4: /* High band (5725-5850 MHz) channels */
psup_chan->subband[num_subbands++] =
wlan_11h_unii_upper_band;
break;
case 0x5: /* Low band (5150-5250 MHz) and High band (5725-5850
MHz) channels */
psup_chan->subband[num_subbands++] =
wlan_11h_unii_lower_band;
psup_chan->subband[num_subbands++] =
wlan_11h_unii_upper_band;
break;
case 0x6: /* Low band (5150-5250 MHz) and Lower middle band
(5250-5350 MHz) and High band (5725-5850 MHz)
channels */
psup_chan->subband[num_subbands++] =
wlan_11h_unii_lower_band;
psup_chan->subband[num_subbands++] =
wlan_11h_unii_middle_band;
psup_chan->subband[num_subbands++] =
wlan_11h_unii_upper_band;
break;
case 0x7:
/* 36-48 */
psup_chan->subband[num_subbands++] =
wlan_11h_unii_lower_band;
/* 52-64 */
psup_chan->subband[num_subbands++] =
wlan_11h_unii_middle_band;
/* 100-116 */
psup_chan->subband[num_subbands++] =
wlan_11h_unii_mid_upper_band_0;
/* 132-140 */
psup_chan->subband[num_subbands++] =
wlan_11h_unii_mid_upper_band_1;
/* 149-165 */
psup_chan->subband[num_subbands++] =
wlan_11h_unii_upper_band;
break;
}
}
/*
* If we have setup any supported subbands in the element, return a
* valid IE along with its size, else return 0.
*/
if (num_subbands) {
psup_chan->element_id = SUPPORTED_CHANNELS;
psup_chan->len =
num_subbands * sizeof(IEEEtypes_SupportChan_Subband_t);
ret_len = (t_u16)(psup_chan->len + sizeof(psup_chan->len) +
sizeof(psup_chan->element_id));
HEXDUMP("11h: SupChan", (t_u8 *)psup_chan, ret_len);
}
LEAVE();
return ret_len;
}
/**
* @brief Prepare CMD_802_11_TPC_ADAPT_REQ firmware command
*
* @param priv Private driver information structure
* @param pcmd_ptr Output parameter: Pointer to the command being prepared
* for the firmware
* @param pinfo_buf HostCmd_DS_802_11_TPC_ADAPT_REQ passed as void data block
*
* @return MLAN_STATUS_SUCCESS
*/
static mlan_status wlan_11h_cmd_tpc_request(mlan_private *priv,
HostCmd_DS_COMMAND *pcmd_ptr,
const t_void *pinfo_buf)
{
ENTER();
memcpy_ext(priv->adapter, &pcmd_ptr->params.tpc_req, pinfo_buf,
sizeof(HostCmd_DS_802_11_TPC_ADAPT_REQ),
sizeof(HostCmd_DS_802_11_TPC_ADAPT_REQ));
pcmd_ptr->params.tpc_req.req.timeout =
wlan_cpu_to_le16(pcmd_ptr->params.tpc_req.req.timeout);
/* Converted to little endian in wlan_11h_cmd_process */
pcmd_ptr->size = sizeof(HostCmd_DS_802_11_TPC_ADAPT_REQ) + S_DS_GEN;
HEXDUMP("11h: 11_TPC_ADAPT_REQ:", (t_u8 *)pcmd_ptr,
(t_u32)pcmd_ptr->size);
LEAVE();
return MLAN_STATUS_SUCCESS;
}
/**
* @brief Prepare CMD_802_11_TPC_INFO firmware command
*
* @param priv Private driver information structure
* @param pcmd_ptr Output parameter: Pointer to the command being prepared
* for the firmware
* @param pinfo_buf wlan_11h_tpc_info_param_t passed as void data block
*
* @return MLAN_STATUS_SUCCESS
*/
static mlan_status wlan_11h_cmd_tpc_info(mlan_private *priv,
HostCmd_DS_COMMAND *pcmd_ptr,
const t_void *pinfo_buf)
{
HostCmd_DS_802_11_TPC_INFO *ptpc_info = &pcmd_ptr->params.tpc_info;
MrvlIEtypes_LocalPowerConstraint_t *pconstraint =
&ptpc_info->local_constraint;
MrvlIEtypes_PowerCapability_t *pcap = &ptpc_info->power_cap;
wlan_11h_device_state_t *pstate = &priv->adapter->state_11h;
const wlan_11h_tpc_info_param_t *ptpc_info_param =
(wlan_11h_tpc_info_param_t *)pinfo_buf;
ENTER();
pcap->min_power = pstate->min_tx_power_capability;
pcap->max_power = pstate->max_tx_power_capability;
pcap->header.len = wlan_cpu_to_le16(2);
pcap->header.type = wlan_cpu_to_le16(TLV_TYPE_POWER_CAPABILITY);
pconstraint->chan = ptpc_info_param->chan;
pconstraint->constraint = ptpc_info_param->power_constraint;
pconstraint->header.type = wlan_cpu_to_le16(TLV_TYPE_POWER_CONSTRAINT);
pconstraint->header.len = wlan_cpu_to_le16(2);
/* Converted to little endian in wlan_11h_cmd_process */
pcmd_ptr->size = sizeof(HostCmd_DS_802_11_TPC_INFO) + S_DS_GEN;
HEXDUMP("11h: TPC INFO", (t_u8 *)pcmd_ptr, (t_u32)pcmd_ptr->size);
LEAVE();
return MLAN_STATUS_SUCCESS;
}
/**
* @brief Prepare CMD_802_11_CHAN_SW_ANN firmware command
*
* @param priv Private driver information structure
* @param pcmd_ptr Output parameter: Pointer to the command being
* prepared to for firmware
* @param pinfo_buf HostCmd_DS_802_11_CHAN_SW_ANN passed as void data block
*
* @return MLAN_STATUS_SUCCESS
*/
static mlan_status wlan_11h_cmd_chan_sw_ann(mlan_private *priv,
HostCmd_DS_COMMAND *pcmd_ptr,
const t_void *pinfo_buf)
{
const HostCmd_DS_802_11_CHAN_SW_ANN *pch_sw_ann =
(HostCmd_DS_802_11_CHAN_SW_ANN *)pinfo_buf;
ENTER();
/* Converted to little endian in wlan_11h_cmd_process */
pcmd_ptr->size = sizeof(HostCmd_DS_802_11_CHAN_SW_ANN) + S_DS_GEN;
memcpy_ext(priv->adapter, &pcmd_ptr->params.chan_sw_ann, pch_sw_ann,
sizeof(HostCmd_DS_802_11_CHAN_SW_ANN),
sizeof(HostCmd_DS_802_11_CHAN_SW_ANN));
PRINTM(MINFO, "11h: ChSwAnn: %#x-%u, Seq=%u, Ret=%u\n",
pcmd_ptr->command, pcmd_ptr->size, pcmd_ptr->seq_num,
pcmd_ptr->result);
PRINTM(MINFO, "11h: ChSwAnn: Ch=%d, Cnt=%d, Mode=%d\n",
pch_sw_ann->new_chan, pch_sw_ann->switch_count,
pch_sw_ann->switch_mode);
LEAVE();
return MLAN_STATUS_SUCCESS;
}
/**
* @brief Prepare CMD_CHAN_REPORT_REQUEST firmware command
*
* @param priv Private driver information structure
* @param pcmd_ptr Output parameter: Pointer to the command being
* prepared to for firmware
* @param pinfo_buf HostCmd_DS_CHAN_RPT_REQ passed as void data block
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_PENDING
*/
static mlan_status wlan_11h_cmd_chan_rpt_req(mlan_private *priv,
HostCmd_DS_COMMAND *pcmd_ptr,
const t_void *pinfo_buf)
{
HostCmd_DS_CHAN_RPT_REQ *pchan_rpt_req =
(HostCmd_DS_CHAN_RPT_REQ *)pinfo_buf;
wlan_dfs_device_state_t *pstate_dfs = &priv->adapter->state_dfs;
MrvlIEtypes_ChanRpt11hBasic_t *ptlv_basic;
t_bool is_cancel_req = MFALSE;
mxm_wifiex: update to mxm5x17322 release New Additions/Removals/Improvements: ------------------------------------ 1. WSW-18868: Improve FW download time after suspend/resume cycle 2. WSFD-484: WIFI 6E support 3. WSW-17954: Enable turbo mode command for mlanutl 4. WSW-19363: Add debug prints to WLAN driver regarding WPA_supplicant 5. WSW-19307: Support robust btc related commands [0x00e0] in mlanutl 6. WSW-16429: Disabling of WEP/TKIP on all V16 devices 7. Use CFG80211_VERSION_CODE to control cfg80211 related code 8. Enabled these new commands for mlanutl: min_ba_threshold, stop_su and ed_mac_ctrl_v3 9. WSFD-386: FW and VHAL Implementation for WOWLAN by adding code for MDNS wakeup Driver Bug Fixes: ----------------- 1. WSW-18708: Setting domain info fails for W8801 Murata M.2 Module (2DS) 2. WSW-18541: Debug logs not seen if drvdbg is part of wifi_mod_para.conf 3. WSW-19136: Command 0x107 timeout is seen radomly during connect-disconnect test 4. WSW-18865: VHT80 TCP-tx throughput only run about 170Mbps, both STA and MMH mode 5. WSW-17923: 4K Video Stoppage Issue, Wi-Fi throughput drops to lower than 20Mbps without recovery 6. WSW-17925: NO_IR flags are not cleared for ch 12,13 and 14 if country is changed to JP in runtime 7. WCSWREL-251: There is "mlan0: Failed to initialize driver interface" during stress load/unload testing 8. WSW-18431: UAP beacon (in 1x1 mode) not reporting correct values for tx_highest_rate and rx_highest_rate in VhtCap IE 9. WSW-18116: TCP Keep alive packets are not seen after starting cloud keep alive 10. WSW-18690: STAUT is advertising support of MCS-0 to 9 only in HE-IE in Probe Request 11. WCSWREL-266: Fix L5.16 build errors and warnings Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
2022-04-19 06:46:37 +00:00
MrvlIEtypes_ZeroDfsOperation_t *ptlv_zero_dfs;
t_u8 dfs53cfg = priv->adapter->dfs53cfg;
MrvlIEtypes_DfsW53Cfg_t *ptlv_dfs53cfg;
ENTER();
/*
* pchan_rpt_req->millisec_dwell_time would be zero if the chan_rpt_req
* is to cancel current ongoing report
*/
if (pchan_rpt_req->millisec_dwell_time == 0)
is_cancel_req = MTRUE;
mxm_wifiex: update to mxm5x17322 release New Additions/Removals/Improvements: ------------------------------------ 1. WSW-18868: Improve FW download time after suspend/resume cycle 2. WSFD-484: WIFI 6E support 3. WSW-17954: Enable turbo mode command for mlanutl 4. WSW-19363: Add debug prints to WLAN driver regarding WPA_supplicant 5. WSW-19307: Support robust btc related commands [0x00e0] in mlanutl 6. WSW-16429: Disabling of WEP/TKIP on all V16 devices 7. Use CFG80211_VERSION_CODE to control cfg80211 related code 8. Enabled these new commands for mlanutl: min_ba_threshold, stop_su and ed_mac_ctrl_v3 9. WSFD-386: FW and VHAL Implementation for WOWLAN by adding code for MDNS wakeup Driver Bug Fixes: ----------------- 1. WSW-18708: Setting domain info fails for W8801 Murata M.2 Module (2DS) 2. WSW-18541: Debug logs not seen if drvdbg is part of wifi_mod_para.conf 3. WSW-19136: Command 0x107 timeout is seen radomly during connect-disconnect test 4. WSW-18865: VHT80 TCP-tx throughput only run about 170Mbps, both STA and MMH mode 5. WSW-17923: 4K Video Stoppage Issue, Wi-Fi throughput drops to lower than 20Mbps without recovery 6. WSW-17925: NO_IR flags are not cleared for ch 12,13 and 14 if country is changed to JP in runtime 7. WCSWREL-251: There is "mlan0: Failed to initialize driver interface" during stress load/unload testing 8. WSW-18431: UAP beacon (in 1x1 mode) not reporting correct values for tx_highest_rate and rx_highest_rate in VhtCap IE 9. WSW-18116: TCP Keep alive packets are not seen after starting cloud keep alive 10. WSW-18690: STAUT is advertising support of MCS-0 to 9 only in HE-IE in Probe Request 11. WCSWREL-266: Fix L5.16 build errors and warnings Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
2022-04-19 06:46:37 +00:00
if (pstate_dfs->dfs_check_pending && !is_cancel_req &&
priv->bss_type != MLAN_BSS_TYPE_DFS) {
PRINTM(MERROR,
"11h: ChanRptReq - previous CMD_CHAN_REPORT_REQUEST has"
" not returned its result yet (as EVENT_CHANNEL_READY)."
" This command will be dropped.\n");
LEAVE();
return MLAN_STATUS_PENDING;
}
/* Converted to little endian in wlan_11h_cmd_process */
pcmd_ptr->size = sizeof(HostCmd_DS_CHAN_RPT_REQ) + S_DS_GEN;
memcpy_ext(priv->adapter, &pcmd_ptr->params.chan_rpt_req, pchan_rpt_req,
sizeof(HostCmd_DS_CHAN_RPT_REQ),
sizeof(HostCmd_DS_CHAN_RPT_REQ));
pcmd_ptr->params.chan_rpt_req.chan_desc.startFreq =
wlan_cpu_to_le16(pchan_rpt_req->chan_desc.startFreq);
pcmd_ptr->params.chan_rpt_req.millisec_dwell_time =
wlan_cpu_to_le32(pchan_rpt_req->millisec_dwell_time);
/* if DFS channel, add BASIC report TLV, and set radar bit */
if (!is_cancel_req && wlan_11h_radar_detect_required(
priv, pchan_rpt_req->chan_desc.chanNum)) {
ptlv_basic =
(MrvlIEtypes_ChanRpt11hBasic_t *)(((t_u8 *)(pcmd_ptr)) +
pcmd_ptr->size);
ptlv_basic->Header.type =
wlan_cpu_to_le16(TLV_TYPE_CHANRPT_11H_BASIC);
ptlv_basic->Header.len =
wlan_cpu_to_le16(sizeof(MeasRptBasicMap_t));
memset(priv->adapter, &ptlv_basic->map, 0,
sizeof(MeasRptBasicMap_t));
ptlv_basic->map.radar = 1;
pcmd_ptr->size += sizeof(MrvlIEtypes_ChanRpt11hBasic_t);
}
if ((priv->adapter->region_code == COUNTRY_CODE_JP_40 ||
priv->adapter->region_code == COUNTRY_CODE_JP_FF) &&
(dfs53cfg != DFS_W53_DEFAULT_FW)) {
ptlv_dfs53cfg =
(MrvlIEtypes_DfsW53Cfg_t *)(((t_u8 *)(pcmd_ptr)) +
pcmd_ptr->size);
ptlv_dfs53cfg->Header.type =
wlan_cpu_to_le16(TLV_TYPE_DFS_W53_CFG);
ptlv_dfs53cfg->Header.len = wlan_cpu_to_le16(sizeof(t_u8));
ptlv_dfs53cfg->dfs53cfg = dfs53cfg;
pcmd_ptr->size += sizeof(MrvlIEtypes_DfsW53Cfg_t);
}
mxm_wifiex: update to mxm5x17322 release New Additions/Removals/Improvements: ------------------------------------ 1. WSW-18868: Improve FW download time after suspend/resume cycle 2. WSFD-484: WIFI 6E support 3. WSW-17954: Enable turbo mode command for mlanutl 4. WSW-19363: Add debug prints to WLAN driver regarding WPA_supplicant 5. WSW-19307: Support robust btc related commands [0x00e0] in mlanutl 6. WSW-16429: Disabling of WEP/TKIP on all V16 devices 7. Use CFG80211_VERSION_CODE to control cfg80211 related code 8. Enabled these new commands for mlanutl: min_ba_threshold, stop_su and ed_mac_ctrl_v3 9. WSFD-386: FW and VHAL Implementation for WOWLAN by adding code for MDNS wakeup Driver Bug Fixes: ----------------- 1. WSW-18708: Setting domain info fails for W8801 Murata M.2 Module (2DS) 2. WSW-18541: Debug logs not seen if drvdbg is part of wifi_mod_para.conf 3. WSW-19136: Command 0x107 timeout is seen radomly during connect-disconnect test 4. WSW-18865: VHT80 TCP-tx throughput only run about 170Mbps, both STA and MMH mode 5. WSW-17923: 4K Video Stoppage Issue, Wi-Fi throughput drops to lower than 20Mbps without recovery 6. WSW-17925: NO_IR flags are not cleared for ch 12,13 and 14 if country is changed to JP in runtime 7. WCSWREL-251: There is "mlan0: Failed to initialize driver interface" during stress load/unload testing 8. WSW-18431: UAP beacon (in 1x1 mode) not reporting correct values for tx_highest_rate and rx_highest_rate in VhtCap IE 9. WSW-18116: TCP Keep alive packets are not seen after starting cloud keep alive 10. WSW-18690: STAUT is advertising support of MCS-0 to 9 only in HE-IE in Probe Request 11. WCSWREL-266: Fix L5.16 build errors and warnings Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
2022-04-19 06:46:37 +00:00
if (priv->bss_type == MLAN_BSS_TYPE_DFS) {
memcpy_ext(priv->adapter, &priv->chan_rep_req, pchan_rpt_req,
sizeof(mlan_ds_11h_chan_rep_req),
sizeof(priv->chan_rep_req));
ptlv_zero_dfs =
(MrvlIEtypes_ZeroDfsOperation_t *)(((t_u8 *)(pcmd_ptr)) +
pcmd_ptr->size);
ptlv_zero_dfs->Header.type =
wlan_cpu_to_le16(TLV_TYPE_ZERO_DFS_OPERATION);
ptlv_zero_dfs->Header.len = wlan_cpu_to_le16(sizeof(t_u8));
if (!is_cancel_req) {
ptlv_zero_dfs->zero_dfs_enbl = MTRUE;
PRINTM(MCMND, "DFS: START: chan=%d\n",
mxm_wifiex: update to mxm5x17322 release New Additions/Removals/Improvements: ------------------------------------ 1. WSW-18868: Improve FW download time after suspend/resume cycle 2. WSFD-484: WIFI 6E support 3. WSW-17954: Enable turbo mode command for mlanutl 4. WSW-19363: Add debug prints to WLAN driver regarding WPA_supplicant 5. WSW-19307: Support robust btc related commands [0x00e0] in mlanutl 6. WSW-16429: Disabling of WEP/TKIP on all V16 devices 7. Use CFG80211_VERSION_CODE to control cfg80211 related code 8. Enabled these new commands for mlanutl: min_ba_threshold, stop_su and ed_mac_ctrl_v3 9. WSFD-386: FW and VHAL Implementation for WOWLAN by adding code for MDNS wakeup Driver Bug Fixes: ----------------- 1. WSW-18708: Setting domain info fails for W8801 Murata M.2 Module (2DS) 2. WSW-18541: Debug logs not seen if drvdbg is part of wifi_mod_para.conf 3. WSW-19136: Command 0x107 timeout is seen radomly during connect-disconnect test 4. WSW-18865: VHT80 TCP-tx throughput only run about 170Mbps, both STA and MMH mode 5. WSW-17923: 4K Video Stoppage Issue, Wi-Fi throughput drops to lower than 20Mbps without recovery 6. WSW-17925: NO_IR flags are not cleared for ch 12,13 and 14 if country is changed to JP in runtime 7. WCSWREL-251: There is "mlan0: Failed to initialize driver interface" during stress load/unload testing 8. WSW-18431: UAP beacon (in 1x1 mode) not reporting correct values for tx_highest_rate and rx_highest_rate in VhtCap IE 9. WSW-18116: TCP Keep alive packets are not seen after starting cloud keep alive 10. WSW-18690: STAUT is advertising support of MCS-0 to 9 only in HE-IE in Probe Request 11. WCSWREL-266: Fix L5.16 build errors and warnings Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
2022-04-19 06:46:37 +00:00
pchan_rpt_req->chan_desc.chanNum);
} else {
ptlv_zero_dfs->zero_dfs_enbl = MFALSE;
PRINTM(MCMND, "DFS: STOP\n");
mxm_wifiex: update to mxm5x17322 release New Additions/Removals/Improvements: ------------------------------------ 1. WSW-18868: Improve FW download time after suspend/resume cycle 2. WSFD-484: WIFI 6E support 3. WSW-17954: Enable turbo mode command for mlanutl 4. WSW-19363: Add debug prints to WLAN driver regarding WPA_supplicant 5. WSW-19307: Support robust btc related commands [0x00e0] in mlanutl 6. WSW-16429: Disabling of WEP/TKIP on all V16 devices 7. Use CFG80211_VERSION_CODE to control cfg80211 related code 8. Enabled these new commands for mlanutl: min_ba_threshold, stop_su and ed_mac_ctrl_v3 9. WSFD-386: FW and VHAL Implementation for WOWLAN by adding code for MDNS wakeup Driver Bug Fixes: ----------------- 1. WSW-18708: Setting domain info fails for W8801 Murata M.2 Module (2DS) 2. WSW-18541: Debug logs not seen if drvdbg is part of wifi_mod_para.conf 3. WSW-19136: Command 0x107 timeout is seen radomly during connect-disconnect test 4. WSW-18865: VHT80 TCP-tx throughput only run about 170Mbps, both STA and MMH mode 5. WSW-17923: 4K Video Stoppage Issue, Wi-Fi throughput drops to lower than 20Mbps without recovery 6. WSW-17925: NO_IR flags are not cleared for ch 12,13 and 14 if country is changed to JP in runtime 7. WCSWREL-251: There is "mlan0: Failed to initialize driver interface" during stress load/unload testing 8. WSW-18431: UAP beacon (in 1x1 mode) not reporting correct values for tx_highest_rate and rx_highest_rate in VhtCap IE 9. WSW-18116: TCP Keep alive packets are not seen after starting cloud keep alive 10. WSW-18690: STAUT is advertising support of MCS-0 to 9 only in HE-IE in Probe Request 11. WCSWREL-266: Fix L5.16 build errors and warnings Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
2022-04-19 06:46:37 +00:00
}
pcmd_ptr->size += sizeof(MrvlIEtypes_ZeroDfsOperation_t);
pcmd_ptr->size = wlan_cpu_to_le16(pcmd_ptr->size);
LEAVE();
return MLAN_STATUS_SUCCESS;
}
pcmd_ptr->size = wlan_cpu_to_le16(pcmd_ptr->size);
/* update dfs sturcture.
* dfs_check_pending is set when we receive CMD_RESP == SUCCESS */
pstate_dfs->dfs_check_pending = MFALSE;
pstate_dfs->dfs_radar_found = MFALSE;
pstate_dfs->dfs_check_priv = MNULL;
if (!is_cancel_req)
pstate_dfs->dfs_check_channel =
pchan_rpt_req->chan_desc.chanNum;
LEAVE();
return MLAN_STATUS_SUCCESS;
}
/**
* @brief Set the local power capability and constraint TLV
*
* @param ppbuffer The buffer to add these two TLVs
* @param channel Channel to which the power constraint applies
* @param power_constraint Power constraint to be applied on the channel
* @param min_tx_power_capability Min. Tx Power in Power Capability IE
* @param max_tx_power_capability Max. Tx Power in Power Capability IE
*
* @return The len increased
*/
static t_u32 wlan_11h_set_local_power_constraint_tlv(
t_u8 **ppbuffer, t_u8 channel, t_u8 power_constraint,
t_u8 min_tx_power_capability, t_u8 max_tx_power_capability)
{
MrvlIEtypes_PowerCapability_t *pcap;
MrvlIEtypes_LocalPowerConstraint_t *pconstraint;
t_u8 *start_ptr = MNULL;
ENTER();
/* Null Checks */
if ((ppbuffer == MNULL) || (((t_u8 *)(*ppbuffer)) == MNULL)) {
LEAVE();
return 0;
}
start_ptr = (t_u8 *)(*ppbuffer);
PRINTM(MINFO,
"11h: Set local power constraint = %d channel=%d min_tx_pwr=%d max_tx_pwr=%d\n",
power_constraint, channel, min_tx_power_capability,
max_tx_power_capability);
pcap = (MrvlIEtypes_PowerCapability_t *)*ppbuffer;
pcap->header.type = wlan_cpu_to_le16(TLV_TYPE_POWER_CAPABILITY);
pcap->header.len = wlan_cpu_to_le16(2);
pcap->min_power = min_tx_power_capability;
pcap->max_power = max_tx_power_capability;
*ppbuffer += sizeof(MrvlIEtypesHeader_t) + 2;
pconstraint = (MrvlIEtypes_LocalPowerConstraint_t *)*ppbuffer;
pconstraint->header.type = wlan_cpu_to_le16(TLV_TYPE_POWER_CONSTRAINT);
pconstraint->header.len = wlan_cpu_to_le16(2);
pconstraint->chan = channel;
pconstraint->constraint = power_constraint;
*ppbuffer += sizeof(MrvlIEtypesHeader_t) + 2;
LEAVE();
return (t_u32)(*ppbuffer - start_ptr);
}
/**
* @brief Utility function to process a join to an infrastructure BSS
*
* @param priv Private driver information structure
* @param ppbuffer Output parameter: Pointer to the TLV output buffer,
* modified on return to point after the appended 11h TLVs
* @param band Band on which we are joining the BSS
* @param channel Channel on which we are joining the BSS
* @param p11h_bss_info Pointer to the 11h BSS information for this network
* that was parsed out of the scan response.
*
* @return Integer number of bytes appended to the TLV output
* buffer (ppbuffer)
*/
static t_u32 wlan_11h_process_infra_join(mlan_private *priv, t_u8 **ppbuffer,
mxm_wifiex: update to mxm5x17322 release New Additions/Removals/Improvements: ------------------------------------ 1. WSW-18868: Improve FW download time after suspend/resume cycle 2. WSFD-484: WIFI 6E support 3. WSW-17954: Enable turbo mode command for mlanutl 4. WSW-19363: Add debug prints to WLAN driver regarding WPA_supplicant 5. WSW-19307: Support robust btc related commands [0x00e0] in mlanutl 6. WSW-16429: Disabling of WEP/TKIP on all V16 devices 7. Use CFG80211_VERSION_CODE to control cfg80211 related code 8. Enabled these new commands for mlanutl: min_ba_threshold, stop_su and ed_mac_ctrl_v3 9. WSFD-386: FW and VHAL Implementation for WOWLAN by adding code for MDNS wakeup Driver Bug Fixes: ----------------- 1. WSW-18708: Setting domain info fails for W8801 Murata M.2 Module (2DS) 2. WSW-18541: Debug logs not seen if drvdbg is part of wifi_mod_para.conf 3. WSW-19136: Command 0x107 timeout is seen radomly during connect-disconnect test 4. WSW-18865: VHT80 TCP-tx throughput only run about 170Mbps, both STA and MMH mode 5. WSW-17923: 4K Video Stoppage Issue, Wi-Fi throughput drops to lower than 20Mbps without recovery 6. WSW-17925: NO_IR flags are not cleared for ch 12,13 and 14 if country is changed to JP in runtime 7. WCSWREL-251: There is "mlan0: Failed to initialize driver interface" during stress load/unload testing 8. WSW-18431: UAP beacon (in 1x1 mode) not reporting correct values for tx_highest_rate and rx_highest_rate in VhtCap IE 9. WSW-18116: TCP Keep alive packets are not seen after starting cloud keep alive 10. WSW-18690: STAUT is advertising support of MCS-0 to 9 only in HE-IE in Probe Request 11. WCSWREL-266: Fix L5.16 build errors and warnings Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
2022-04-19 06:46:37 +00:00
t_u16 band, t_u32 channel,
wlan_11h_bss_info_t *p11h_bss_info)
{
MrvlIEtypesHeader_t ie_header;
IEEEtypes_SupportedChannels_t sup_chan_ie;
t_u32 ret_len = 0;
t_u16 sup_chan_len = 0;
ENTER();
/* Null Checks */
if ((ppbuffer == MNULL) || (((t_u8 *)(*ppbuffer)) == MNULL)) {
LEAVE();
return 0;
}
ret_len += wlan_11h_set_local_power_constraint_tlv(
ppbuffer, (t_u8)channel,
(t_u8)p11h_bss_info->power_constraint.local_constraint,
(t_u8)priv->adapter->state_11h.min_tx_power_capability,
(t_u8)priv->adapter->state_11h.max_tx_power_capability);
/* Setup the Supported Channels IE */
sup_chan_len = wlan_11h_set_supp_channels_ie(priv, band, &sup_chan_ie);
/*
* If we returned a valid Supported Channels IE, wrap and append it
*/
if (sup_chan_len) {
/* Wrap the supported channels IE with a passthrough TLV type */
ie_header.type = wlan_cpu_to_le16(TLV_TYPE_PASSTHROUGH);
ie_header.len = wlan_cpu_to_le16(sup_chan_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 supported channels IE to the output buf,
* advance pointer
*/
memcpy_ext(priv->adapter, *ppbuffer, &sup_chan_ie, sup_chan_len,
sup_chan_len);
*ppbuffer += sup_chan_len;
ret_len += sup_chan_len;
}
LEAVE();
return ret_len;
}
/**
* @brief Utility function to process a start or join to an adhoc network
*
* Add the elements to the TLV buffer needed in the start/join adhoc commands:
* - IBSS DFS IE
* - Quiet IE
*
* Also send the local constraint to the firmware in a TPC_INFO command.
*
* @param priv Private driver information structure
* @param ppbuffer Output parameter: Pointer to the TLV output buffer,
* modified on return to point after the appended 11h TLVs
* @param channel Channel on which we are starting/joining the IBSS
* @param p11h_bss_info Pointer to the 11h BSS information for this network
* that was parsed out of the scan response. NULL
* indicates we are starting the adhoc network
*
* @return Integer number of bytes appended to the TLV output
* buffer (ppbuffer)
*/
static t_u32 wlan_11h_process_adhoc(mlan_private *priv, t_u8 **ppbuffer,
t_u32 channel,
wlan_11h_bss_info_t *p11h_bss_info)
{
IEEEtypes_IBSS_DFS_t dfs_elem;
t_u32 size_appended;
t_u32 ret_len = 0;
t_s8 local_constraint = 0;
mlan_adapter *adapter = priv->adapter;
ENTER();
#ifdef STA_SUPPORT
/* Format our own IBSS DFS Element. Include our channel map fields */
wlan_11h_set_ibss_dfs_ie(priv, &dfs_elem);
#endif
if (p11h_bss_info) {
/*
* Copy the DFS Owner/Recovery Interval from the BSS
* we are joining
*/
memcpy_ext(adapter, dfs_elem.dfs_owner,
p11h_bss_info->ibss_dfs.dfs_owner,
sizeof(dfs_elem.dfs_owner),
sizeof(dfs_elem.dfs_owner));
dfs_elem.dfs_recovery_interval =
p11h_bss_info->ibss_dfs.dfs_recovery_interval;
}
/* Append the dfs element to the TLV buffer */
size_appended = wlan_11h_convert_ieee_to_mrvl_ie(
adapter, (t_u8 *)*ppbuffer, (t_u8 *)&dfs_elem);
HEXDUMP("11h: IBSS-DFS", (t_u8 *)*ppbuffer, size_appended);
*ppbuffer += size_appended;
ret_len += size_appended;
/*
* Check to see if we are joining a network. Join is indicated by the
* BSS Info pointer being valid (not NULL)
*/
if (p11h_bss_info) {
/*
* If there was a quiet element, include it in
* adhoc join command
*/
if (p11h_bss_info->quiet.element_id == QUIET) {
size_appended = wlan_11h_convert_ieee_to_mrvl_ie(
adapter, (t_u8 *)*ppbuffer,
(t_u8 *)&p11h_bss_info->quiet);
HEXDUMP("11h: Quiet", (t_u8 *)*ppbuffer, size_appended);
*ppbuffer += size_appended;
ret_len += size_appended;
}
/* Copy the local constraint from the network */
local_constraint =
p11h_bss_info->power_constraint.local_constraint;
} else {
/*
* If we are the adhoc starter, we can add a quiet element
*/
if (adapter->state_11h.quiet_ie.quiet_period) {
size_appended = wlan_11h_convert_ieee_to_mrvl_ie(
adapter, (t_u8 *)*ppbuffer,
(t_u8 *)&adapter->state_11h.quiet_ie);
HEXDUMP("11h: Quiet", (t_u8 *)*ppbuffer, size_appended);
*ppbuffer += size_appended;
ret_len += size_appended;
}
/* Use the local_constraint configured in the driver state */
local_constraint = adapter->state_11h.usr_def_power_constraint;
}
PRINTM(MINFO, "WEILIE 1: ppbuffer = %p\n", *ppbuffer);
ret_len += wlan_11h_set_local_power_constraint_tlv(
ppbuffer, (t_u8)channel, (t_u8)local_constraint,
(t_u8)priv->adapter->state_11h.min_tx_power_capability,
(t_u8)priv->adapter->state_11h.max_tx_power_capability);
PRINTM(MINFO, "WEILIE 2: ppbuffer = %p\n", *ppbuffer);
LEAVE();
return ret_len;
}
/**
* @brief Return whether the driver has enabled 11h for the interface
*
* Association/Join commands are dynamic in that they enable 11h in the
* driver/firmware when they are detected in the existing BSS.
*
* @param priv Private driver information structure
*
* @return
* - MTRUE if 11h is enabled
* - MFALSE otherwise
*/
static t_bool wlan_11h_is_enabled(mlan_private *priv)
{
ENTER();
LEAVE();
return priv->intf_state_11h.is_11h_enabled;
}
/**
* @brief Return whether the device has activated slave radar detection.
*
* @param priv Private driver information structure
*
* @return
* - MTRUE if slave radar detection is enabled in firmware
* - MFALSE otherwise
*/
static t_bool wlan_11h_is_slave_radar_det_active(mlan_private *priv)
{
ENTER();
LEAVE();
return priv->adapter->state_11h.is_slave_radar_det_active;
}
/**
* @brief Return whether the slave interface is active, and on DFS channel.
* priv is assumed to already be a dfs slave interface, doesn't check this.
*
* @param priv Private driver information structure
*
* @return
* - MTRUE if priv is slave, and meets both conditions
* - MFALSE otherwise
*/
static t_bool wlan_11h_is_slave_active_on_dfs_chan(mlan_private *priv)
{
t_bool ret = MFALSE;
ENTER();
if ((priv->media_connected == MTRUE) &&
(priv->curr_bss_params.band & BAND_A) &&
wlan_11h_radar_detect_required(
priv, priv->curr_bss_params.bss_descriptor.channel))
ret = MTRUE;
LEAVE();
return ret;
}
/**
* @brief Return whether the master interface is active, and on DFS channel.
* priv is assumed to already be a dfs master interface, doesn't check this.
*
* @param priv Private driver information structure
*
* @return
* - MTRUE if priv is master, and meets both conditions
* - MFALSE otherwise
*/
static t_bool wlan_11h_is_master_active_on_dfs_chan(mlan_private *priv)
{
t_bool ret = MFALSE;
ENTER();
if (GET_BSS_ROLE(priv) == MLAN_BSS_ROLE_STA) {
/* Ad-hoc creator */
if (((priv->media_connected == MTRUE) ||
(priv->adhoc_state == ADHOC_STARTING)) &&
(priv->adapter->adhoc_start_band & BAND_A) &&
wlan_11h_radar_detect_required(priv, priv->adhoc_channel))
ret = MTRUE;
} else if (GET_BSS_ROLE(priv) == MLAN_BSS_ROLE_UAP) {
/* UAP */
#ifdef UAP_SUPPORT
if ((priv->uap_bss_started == MTRUE) &&
(priv->uap_state_chan_cb.bandcfg.chanBand == BAND_5GHZ) &&
wlan_11h_radar_detect_required(
priv, priv->uap_state_chan_cb.channel))
ret = MTRUE;
#endif
}
LEAVE();
return ret;
}
/**
* @brief Determine if priv is DFS Master interface
*
* @param priv Pointer to mlan_private
*
* @return MTRUE or MFALSE
*/
static t_bool wlan_11h_is_dfs_master(mlan_private *priv)
{
t_bool ret = MFALSE;
ENTER();
/* UAP: all are master */
if (GET_BSS_ROLE(priv) == MLAN_BSS_ROLE_UAP)
ret = MTRUE;
/* STA: only ad-hoc creator is master */
else if ((GET_BSS_ROLE(priv) == MLAN_BSS_ROLE_STA) &&
(priv->bss_mode == MLAN_BSS_MODE_IBSS) &&
(priv->adhoc_state == ADHOC_STARTED ||
priv->adhoc_state == ADHOC_STARTING))
ret = MTRUE;
/* all other cases = slave interface */
LEAVE();
return ret;
}
/* Need this as function to pass to wlan_count_priv_cond() */
/**
* @brief Determine if priv is DFS Slave interface
*
* @param priv Pointer to mlan_private
*
* @return MTRUE or MFALSE
*/
static t_bool wlan_11h_is_dfs_slave(mlan_private *priv)
{
t_bool ret = MFALSE;
ENTER();
ret = !wlan_11h_is_dfs_master(priv);
LEAVE();
return ret;
}
/**
* @brief This function checks if interface is active.
*
* @param pmpriv A pointer to mlan_private structure
*
* @return MTRUE or MFALSE
*/
t_bool wlan_is_intf_active(mlan_private *pmpriv)
{
t_bool ret = MFALSE;
ENTER();
#ifdef UAP_SUPPORT
if (GET_BSS_ROLE(pmpriv) == MLAN_BSS_ROLE_UAP)
/*
* NOTE: UAP's media_connected == true only after first STA
* associated. Need different variable to tell if UAP
* has been started.
*/
ret = pmpriv->uap_bss_started;
else
#endif
if (GET_BSS_ROLE(pmpriv) == MLAN_BSS_ROLE_STA)
ret = pmpriv->media_connected;
LEAVE();
return ret;
}
/**
* @brief This function gets current radar detect flags
*
* @param pmadapter A pointer to mlan_adapter structure
*
* @return 11H MIB setting for radar detect
*/
static t_u32 wlan_11h_get_current_radar_detect_flags(mlan_adapter *pmadapter)
{
t_u32 radar_det_flags = 0;
ENTER();
if (pmadapter->state_11h.is_master_radar_det_active)
radar_det_flags |= MASTER_RADAR_DET_MASK;
if (pmadapter->state_11h.is_slave_radar_det_active)
radar_det_flags |= SLAVE_RADAR_DET_MASK;
PRINTM(MINFO, "%s: radar_det_state_curr=0x%x\n", __func__,
radar_det_flags);
LEAVE();
return radar_det_flags;
}
/**
* @brief This function checks if radar detect flags have/should be changed.
*
* @param pmadapter A pointer to mlan_adapter structure
* @param pnew_state Output param with new state, if return MTRUE.
*
* @return MTRUE (need update) or MFALSE (no change in flags)
*/
static t_bool wlan_11h_check_radar_det_state(mlan_adapter *pmadapter,
t_u32 *pnew_state)
{
t_u32 radar_det_state_new = 0;
t_bool ret;
ENTER();
PRINTM(MINFO,
"%s: master_radar_det_pending=%d, "
" slave_radar_det_pending=%d\n",
__func__, pmadapter->state_11h.master_radar_det_enable_pending,
pmadapter->state_11h.slave_radar_det_enable_pending);
/* new state comes from evaluating interface states & pending starts */
if (pmadapter->state_11h.master_radar_det_enable_pending ||
(wlan_count_priv_cond(pmadapter,
wlan_11h_is_master_active_on_dfs_chan,
wlan_11h_is_dfs_master) > 0))
radar_det_state_new |= MASTER_RADAR_DET_MASK;
if (pmadapter->state_11h.slave_radar_det_enable_pending ||
(wlan_count_priv_cond(pmadapter,
wlan_11h_is_slave_active_on_dfs_chan,
wlan_11h_is_dfs_slave) > 0))
radar_det_state_new |= SLAVE_RADAR_DET_MASK;
PRINTM(MINFO, "%s: radar_det_state_new=0x%x\n", __func__,
radar_det_state_new);
/* now compare flags with current state */
ret = (wlan_11h_get_current_radar_detect_flags(pmadapter) !=
radar_det_state_new) ?
MTRUE :
MFALSE;
if (ret)
*pnew_state = radar_det_state_new;
LEAVE();
return ret;
}
/**
* @brief generate the channel center frequency index
*
* @param channel_num channel number
*
* @return frenquency index
*/
static t_u8 wlan_11h_get_channel_freq_idx(t_u8 channel_num)
{
t_u8 index;
t_u8 center_freq[] = {42, 58, 106, 122, 138, 155};
t_u8 chan_idx, ret = 0;
chan_idx = channel_num - 100;
for (index = 0; index < sizeof(center_freq); index++) {
if ((chan_idx >= (center_freq[index] - 6)) &&
(chan_idx <= (center_freq[index] + 6))) {
ret = center_freq[index];
break;
}
}
return ret;
}
/**
* @brief Prepare ioctl for add/remove CHAN_SW IE - RADAR_DETECTED event
* handling
*
* @param pmadapter Pointer to mlan_adapter
* @param pioctl_req Pointer to completed mlan_ioctl_req (allocated
* inside)
* @param ppcust_chansw_ie Poniter to customer ie
* @param is_adding_ie CHAN_SW IE is to be added (MTRUE), or removed
* (MFALSE)
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
static mlan_status
wlan_11h_prepare_custom_ie_chansw(mlan_adapter *pmadapter,
mlan_ioctl_req **ppioctl_req,
t_bool is_adding_ie)
{
mlan_ioctl_req *pioctl_req = MNULL;
mlan_ds_misc_cfg *pds_misc_cfg = MNULL;
custom_ie *pcust_chansw_ie = MNULL;
IEEEtypes_ChanSwitchAnn_t *pchansw_ie = MNULL;
mlan_status ret;
IEEEtypes_Header_t *pChanSwWrap_ie = MNULL;
IEEEtypes_WideBWChanSwitch_t *pbwchansw_ie = MNULL;
IEEEtypes_VhtTpcEnvelope_t *pvhttpcEnv_ie = MNULL;
t_u8 index;
mlan_private *pmpriv = MNULL;
ENTER();
if (pmadapter == MNULL || ppioctl_req == MNULL) {
LEAVE();
return MLAN_STATUS_FAILURE;
}
/* allocate buffer for mlan_ioctl_req and mlan_ds_misc_cfg */
/* FYI - will be freed as part of cmd_response handler */
ret = pmadapter->callbacks.moal_malloc(
pmadapter->pmoal_handle,
sizeof(mlan_ioctl_req) + sizeof(mlan_ds_misc_cfg), MLAN_MEM_DEF,
(t_u8 **)&pioctl_req);
if ((ret != MLAN_STATUS_SUCCESS) || !pioctl_req) {
PRINTM(MERROR, "%s(): Could not allocate ioctl req\n",
__func__);
LEAVE();
return MLAN_STATUS_FAILURE;
}
pds_misc_cfg = (mlan_ds_misc_cfg *)((t_u8 *)pioctl_req +
sizeof(mlan_ioctl_req));
/* prepare mlan_ioctl_req */
memset(pmadapter, pioctl_req, 0x00, sizeof(mlan_ioctl_req));
pioctl_req->req_id = MLAN_IOCTL_MISC_CFG;
pioctl_req->action = MLAN_ACT_SET;
pioctl_req->pbuf = (t_u8 *)pds_misc_cfg;
pioctl_req->buf_len = sizeof(mlan_ds_misc_cfg);
/* prepare mlan_ds_misc_cfg */
memset(pmadapter, pds_misc_cfg, 0x00, sizeof(mlan_ds_misc_cfg));
pds_misc_cfg->sub_command = MLAN_OID_MISC_CUSTOM_IE;
pds_misc_cfg->param.cust_ie.type = TLV_TYPE_MGMT_IE;
pds_misc_cfg->param.cust_ie.len = (sizeof(custom_ie) - MAX_IE_SIZE);
/* configure custom_ie api settings */
pcust_chansw_ie =
(custom_ie *)&pds_misc_cfg->param.cust_ie.ie_data_list[0];
pcust_chansw_ie->ie_index = 0xffff; /* Auto index */
pcust_chansw_ie->ie_length = sizeof(IEEEtypes_ChanSwitchAnn_t);
pcust_chansw_ie->mgmt_subtype_mask =
(is_adding_ie) ? MBIT(8) | MBIT(5) /* add IE for BEACON |
PROBE_RSP */
:
0; /* remove IE */
/* prepare CHAN_SW IE inside ioctl */
pchansw_ie = (IEEEtypes_ChanSwitchAnn_t *)pcust_chansw_ie->ie_buffer;
pchansw_ie->element_id = CHANNEL_SWITCH_ANN;
pchansw_ie->len =
sizeof(IEEEtypes_ChanSwitchAnn_t) - sizeof(IEEEtypes_Header_t);
pchansw_ie->chan_switch_mode = 1; /* STA should not transmit */
pchansw_ie->new_channel_num = pmadapter->state_rdh.new_channel;
pchansw_ie->chan_switch_count = pmadapter->dfs_cs_count;
PRINTM(MCMD_D, "New Channel = %d Channel switch count = %d\n",
pmadapter->state_rdh.new_channel, pchansw_ie->chan_switch_count);
for (index = 0; index < pmadapter->state_rdh.priv_list_count; index++) {
pmpriv = pmadapter->state_rdh.priv_list[index];
/*find the first AP interface*/
if (GET_BSS_ROLE(pmpriv) == MLAN_BSS_ROLE_UAP) {
if (pmpriv->is_11ac_enabled) {
pChanSwWrap_ie =
(IEEEtypes_Header_t
*)((t_u8 *)pchansw_ie +
sizeof(IEEEtypes_ChanSwitchAnn_t));
pChanSwWrap_ie->element_id = EXT_POWER_CONSTR;
/*will have multiple sub IEs*/
pChanSwWrap_ie->len = 0;
/* prepare the Wide Bandwidth Channel Switch IE
* Channel Switch IE */
pbwchansw_ie =
(IEEEtypes_WideBWChanSwitch_t
*)((t_u8 *)pChanSwWrap_ie +
sizeof(IEEEtypes_Header_t));
pbwchansw_ie->ieee_hdr.element_id =
BW_CHANNEL_SWITCH;
pbwchansw_ie->ieee_hdr.len =
sizeof(IEEEtypes_WideBWChanSwitch_t) -
sizeof(IEEEtypes_Header_t);
/*fix 80MHZ now*/
pbwchansw_ie->new_channel_width =
VHT_OPER_CHWD_80MHZ;
pbwchansw_ie->new_channel_center_freq0 =
wlan_11h_get_channel_freq_idx(
pmadapter->state_rdh
.new_channel);
pbwchansw_ie->new_channel_center_freq1 =
wlan_11h_get_channel_freq_idx(
pmadapter->state_rdh
.new_channel);
pChanSwWrap_ie->len +=
sizeof(IEEEtypes_WideBWChanSwitch_t);
/*prepare the VHT Transmit Power Envelope IE*/
pvhttpcEnv_ie =
(IEEEtypes_VhtTpcEnvelope_t
*)((t_u8 *)pChanSwWrap_ie +
sizeof(IEEEtypes_Header_t) +
sizeof(IEEEtypes_WideBWChanSwitch_t));
pvhttpcEnv_ie->ieee_hdr.element_id =
VHT_TX_POWER_ENV;
pvhttpcEnv_ie->ieee_hdr.len =
sizeof(IEEEtypes_VhtTpcEnvelope_t) -
sizeof(IEEEtypes_Header_t);
/* Local Max TX Power Count= 3,
* Local TX Power Unit Inter=EIP(0) */
pvhttpcEnv_ie->tpc_info = 3;
pvhttpcEnv_ie->local_max_tp_20mhz = 0xff;
pvhttpcEnv_ie->local_max_tp_40mhz = 0xff;
pvhttpcEnv_ie->local_max_tp_80mhz = 0xff;
pvhttpcEnv_ie->local_max_tp_160mhz_80_80mhz =
0xff;
pChanSwWrap_ie->len +=
sizeof(IEEEtypes_VhtTpcEnvelope_t);
pcust_chansw_ie->ie_length +=
sizeof(IEEEtypes_WideBWChanSwitch_t) +
sizeof(IEEEtypes_VhtTpcEnvelope_t) +
sizeof(IEEEtypes_Header_t);
PRINTM(MINFO,
"Append Wide Bandwidth Channel Switch IE\n");
break;
}
}
}
pds_misc_cfg->param.cust_ie.len += pcust_chansw_ie->ie_length;
DBG_HEXDUMP(MCMD_D, "11h: custom_ie containing CHAN_SW IE",
(t_u8 *)pcust_chansw_ie, pds_misc_cfg->param.cust_ie.len);
/* assign output pointer before returning */
*ppioctl_req = pioctl_req;
LEAVE();
return MLAN_STATUS_SUCCESS;
}
#ifdef UAP_SUPPORT
/**
* @brief Check if start channel 165 is allowed to operate in
* previous uAP channel's band config
*
* @param priv a pointer to mlan_private structure
* @param start_chn Random Start channel choosen after radar detection
* @param uap_band_cfg Private driver uAP band configuration information
* structure
*
* @return MFALSE if the channel is not allowed in given band
*/
static t_bool wlan_11h_is_band_valid(mlan_private *priv, t_u8 start_chn,
Band_Config_t uap_band_cfg)
{
/* if band width is not 20MHZ (either 40 or 80MHz)
* return MFALSE, 165 is not allowed in bands other than 20MHZ
*/
if (start_chn == 165) {
mxm_wifiex: update to mxm5x17322 release New Additions/Removals/Improvements: ------------------------------------ 1. WSW-18868: Improve FW download time after suspend/resume cycle 2. WSFD-484: WIFI 6E support 3. WSW-17954: Enable turbo mode command for mlanutl 4. WSW-19363: Add debug prints to WLAN driver regarding WPA_supplicant 5. WSW-19307: Support robust btc related commands [0x00e0] in mlanutl 6. WSW-16429: Disabling of WEP/TKIP on all V16 devices 7. Use CFG80211_VERSION_CODE to control cfg80211 related code 8. Enabled these new commands for mlanutl: min_ba_threshold, stop_su and ed_mac_ctrl_v3 9. WSFD-386: FW and VHAL Implementation for WOWLAN by adding code for MDNS wakeup Driver Bug Fixes: ----------------- 1. WSW-18708: Setting domain info fails for W8801 Murata M.2 Module (2DS) 2. WSW-18541: Debug logs not seen if drvdbg is part of wifi_mod_para.conf 3. WSW-19136: Command 0x107 timeout is seen radomly during connect-disconnect test 4. WSW-18865: VHT80 TCP-tx throughput only run about 170Mbps, both STA and MMH mode 5. WSW-17923: 4K Video Stoppage Issue, Wi-Fi throughput drops to lower than 20Mbps without recovery 6. WSW-17925: NO_IR flags are not cleared for ch 12,13 and 14 if country is changed to JP in runtime 7. WCSWREL-251: There is "mlan0: Failed to initialize driver interface" during stress load/unload testing 8. WSW-18431: UAP beacon (in 1x1 mode) not reporting correct values for tx_highest_rate and rx_highest_rate in VhtCap IE 9. WSW-18116: TCP Keep alive packets are not seen after starting cloud keep alive 10. WSW-18690: STAUT is advertising support of MCS-0 to 9 only in HE-IE in Probe Request 11. WCSWREL-266: Fix L5.16 build errors and warnings Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
2022-04-19 06:46:37 +00:00
if (priv->adapter->region_code == COUNTRY_CODE_US)
return MTRUE;
if (uap_band_cfg.chanWidth != CHAN_BW_20MHZ)
return MFALSE;
}
return MTRUE;
}
/**
* @brief Retrieve a randomly selected starting channel if needed for 11h
*
* If 11h is enabled and 5GHz band is selected in band_config
* return a random channel in A band, else one from BG band.
*
* @param priv Private driver information structure
* @param uap_band_cfg Private driver information structure
*
* @return Starting channel
*/
static t_u8 wlan_11h_get_uap_start_channel(mlan_private *priv,
Band_Config_t uap_band_cfg)
{
t_u8 start_chn;
mlan_adapter *adapter = priv->adapter;
t_u32 region;
t_u32 rand_entry;
region_chan_t *chn_tbl;
t_u8 rand_tries = 0;
/*TODO: right now mostly a copy of wlan_11h_get_adhoc_start_channel.
* Improve to be more specfic to UAP, e.g.
* 1. take into account COUNTRY_CODE -> region_code
* 2. check domain_info for value channels
*/
ENTER();
/*
* Set start_chn to the Default.
* Used if 11h is disabled or the band
* does not require 11h support.
*/
start_chn = DEFAULT_AD_HOC_CHANNEL;
/*
* Check that we are looking for a channel in the A Band
*/
if (uap_band_cfg.chanBand == BAND_5GHZ) {
/*
* Set default to the A Band default.
* Used if random selection fails
* or if 11h is not enabled
*/
start_chn = DEFAULT_AD_HOC_CHANNEL_A;
/*
* Check that 11h is enabled in the driver
*/
if (wlan_11h_is_enabled(priv)) {
/*
* Search the region_channel tables for a channel table
* that is marked for the A Band.
*/
for (region = 0; (region < MAX_REGION_CHANNEL_NUM);
region++) {
chn_tbl = &adapter->region_channel[region];
/* Check if table is valid and marked for A Band
*/
if (chn_tbl->valid &&
chn_tbl->region == adapter->region_code &&
chn_tbl->band & BAND_A) {
/*
* Set the start channel. Get a random
* number and use it to pick an entry
* in the table between 0 and the number
* of channels in the table (NumCFP).
*/
rand_entry = wlan_11h_get_random_num(
adapter) %
chn_tbl->num_cfp;
start_chn =
(t_u8)chn_tbl->pcfp[rand_entry]
.channel;
/* Loop until a non-dfs channel is found
* with compatible band bounded by
* chn_tbl->num_cfp entries in the
* channel table
*/
while (((chn_tbl->pcfp[rand_entry]
.dynamic.flags &
NXP_CHANNEL_DISABLED) ||
(wlan_11h_is_channel_under_nop(
adapter, start_chn) ||
((adapter->state_rdh.stage ==
RDH_GET_INFO_CHANNEL) &&
wlan_11h_radar_detect_required(
priv, start_chn)) ||
!(wlan_11h_is_band_valid(
priv, start_chn,
uap_band_cfg)))) &&
(++rand_tries <
chn_tbl->num_cfp)) {
rand_entry++;
rand_entry = rand_entry %
chn_tbl->num_cfp;
start_chn =
(t_u8)chn_tbl
->pcfp[rand_entry]
.channel;
PRINTM(MINFO,
"start chan=%d rand_entry=%d\n",
start_chn, rand_entry);
}
if (rand_tries == chn_tbl->num_cfp) {
PRINTM(MERROR,
"Failed to get UAP start channel\n");
start_chn = 0;
}
}
}
}
}
PRINTM(MCMD_D, "11h: UAP Get Start Channel %d\n", start_chn);
LEAVE();
return start_chn;
}
#endif /* UAP_SUPPORT */
#ifdef DEBUG_LEVEL1
static const char *DFS_TS_REPR_STRINGS[] = {"", "NOP_start", "CAC_completed"};
#endif
/**
* @brief Search for a dfs timestamp in the list with desired channel.
*
* Assumes there will only be one timestamp per channel in the list.
*
* @param pmadapter Pointer to mlan_adapter
* @param channel Channel number
*
* @return Pointer to timestamp if found, or MNULL
*/
static wlan_dfs_timestamp_t *
wlan_11h_find_dfs_timestamp(mlan_adapter *pmadapter, t_u8 channel)
{
wlan_dfs_timestamp_t *pts = MNULL, *pts_found = MNULL;
ENTER();
pts = (wlan_dfs_timestamp_t *)util_peek_list(
pmadapter->pmoal_handle, &pmadapter->state_dfs.dfs_ts_head,
MNULL, MNULL);
while (pts && pts != (wlan_dfs_timestamp_t *)&pmadapter->state_dfs
.dfs_ts_head) {
PRINTM(MINFO,
"dfs_timestamp(@ %p) - chan=%d, repr=%d(%s),"
" time(sec.usec)=%lu.%06lu\n",
pts, pts->channel, pts->represents,
DFS_TS_REPR_STRINGS[pts->represents], pts->ts_sec,
pts->ts_usec);
if (pts->channel == channel) {
pts_found = pts;
break;
}
pts = pts->pnext;
}
LEAVE();
return pts_found;
}
/**
* @brief Removes dfs timestamp from list.
*
* @param pmadapter Pointer to mlan_adapter
* @param pdfs_ts Pointer to dfs_timestamp to remove
*/
static t_void wlan_11h_remove_dfs_timestamp(mlan_adapter *pmadapter,
wlan_dfs_timestamp_t *pdfs_ts)
{
ENTER();
/* dequeue and delete timestamp */
util_unlink_list(pmadapter->pmoal_handle,
&pmadapter->state_dfs.dfs_ts_head,
(pmlan_linked_list)pdfs_ts, MNULL, MNULL);
pmadapter->callbacks.moal_mfree(pmadapter->pmoal_handle,
(t_u8 *)pdfs_ts);
LEAVE();
}
/**
* @brief Add a dfs timestamp to the list
*
* Assumes there will only be one timestamp per channel in the list,
* and that timestamp modes (represents) are mutually exclusive.
*
* @param pmadapter Pointer to mlan_adapter
* @param repr Timestamp 'represents' value (see _dfs_timestamp_repr_e)
* @param channel Channel number
*
* @return Pointer to timestamp if found, or MNULL
*/
static mlan_status wlan_11h_add_dfs_timestamp(mlan_adapter *pmadapter,
t_u8 repr, t_u8 channel)
{
wlan_dfs_timestamp_t *pdfs_ts = MNULL;
mlan_status ret = MLAN_STATUS_SUCCESS;
ENTER();
pdfs_ts = wlan_11h_find_dfs_timestamp(pmadapter, channel);
if (!pdfs_ts) {
/* need to allocate new timestamp */
ret = pmadapter->callbacks.moal_malloc(
pmadapter->pmoal_handle, sizeof(wlan_dfs_timestamp_t),
MLAN_MEM_DEF, (t_u8 **)&pdfs_ts);
if ((ret != MLAN_STATUS_SUCCESS) || !pdfs_ts) {
PRINTM(MERROR, "%s(): Could not allocate dfs_ts\n",
__func__);
LEAVE();
return MLAN_STATUS_FAILURE;
}
memset(pmadapter, (t_u8 *)pdfs_ts, 0,
sizeof(wlan_dfs_timestamp_t));
util_enqueue_list_tail(pmadapter->pmoal_handle,
&pmadapter->state_dfs.dfs_ts_head,
(pmlan_linked_list)pdfs_ts, MNULL,
MNULL);
pdfs_ts->channel = channel;
}
/* (else, use existing timestamp for channel; see assumptions above) */
/* update params */
pmadapter->callbacks.moal_get_system_time(
pmadapter->pmoal_handle, &pdfs_ts->ts_sec, &pdfs_ts->ts_usec);
pdfs_ts->represents = repr;
PRINTM(MCMD_D,
"11h: add/update dfs_timestamp - chan=%d, repr=%d(%s),"
" time(sec.usec)=%lu.%06lu\n",
pdfs_ts->channel, pdfs_ts->represents,
DFS_TS_REPR_STRINGS[pdfs_ts->represents], pdfs_ts->ts_sec,
pdfs_ts->ts_usec);
LEAVE();
return ret;
}
/********************************************************
Global functions
********************************************************/
/**
* @brief Return whether the device has activated master radar detection.
*
* @param priv Private driver information structure
*
* @return
* - MTRUE if master radar detection is enabled in firmware
* - MFALSE otherwise
*/
t_bool wlan_11h_is_master_radar_det_active(mlan_private *priv)
{
ENTER();
LEAVE();
return priv->adapter->state_11h.is_master_radar_det_active;
}
/**
* @brief Configure master radar detection.
* Call wlan_11h_check_update_radar_det_state() afterwards
* to push this to firmware.
*
* @param priv Private driver information structure
* @param enable Whether to enable or disable master radar detection
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*
* @sa wlan_11h_check_update_radar_det_state
*/
mlan_status wlan_11h_config_master_radar_det(mlan_private *priv, t_bool enable)
{
mlan_status ret = MLAN_STATUS_FAILURE;
/* Force disable master radar detection on in-AP interfaces */
if (priv->adapter->dfs_repeater)
enable = MFALSE;
ENTER();
if (wlan_11h_is_dfs_master(priv) &&
priv->adapter->init_para.dfs_master_radar_det_en) {
priv->adapter->state_11h.master_radar_det_enable_pending =
enable;
ret = MLAN_STATUS_SUCCESS;
}
LEAVE();
return ret;
}
/**
* @brief Configure slave radar detection.
* Call wlan_11h_check_update_radar_det_state() afterwards
* to push this to firmware.
*
* @param priv Private driver information structure
* @param enable Whether to enable or disable slave radar detection
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*
* @sa wlan_11h_check_update_radar_det_state
*/
mlan_status wlan_11h_config_slave_radar_det(mlan_private *priv, t_bool enable)
{
mlan_status ret = MLAN_STATUS_FAILURE;
/* Force disable radar detection on STA interfaces */
if (priv->adapter->dfs_repeater)
enable = MFALSE;
ENTER();
if (wlan_11h_is_dfs_slave(priv) &&
priv->adapter->init_para.dfs_slave_radar_det_en) {
priv->adapter->state_11h.slave_radar_det_enable_pending =
enable;
ret = MLAN_STATUS_SUCCESS;
}
LEAVE();
return ret;
}
/**
* @brief Checks all interfaces and determines if radar_detect flag states
* have/should be changed. If so, sends SNMP_MIB 11H command to FW.
* Call this function on any interface enable/disable/channel change.
*
* @param pmpriv Pointer to mlan_private structure
*
* @return MLAN_STATUS_SUCCESS (update or not)
* or MLAN_STATUS_FAILURE (cmd failure)
*
* @sa wlan_11h_check_radar_det_state
*/
mlan_status wlan_11h_check_update_radar_det_state(mlan_private *pmpriv)
{
t_u32 new_radar_det_state = 0;
t_u32 mib_11h = 0;
mlan_status ret = MLAN_STATUS_SUCCESS;
ENTER();
if (wlan_11h_check_radar_det_state(pmpriv->adapter,
&new_radar_det_state)) {
PRINTM(MCMD_D, "%s: radar_det_state being updated.\n",
__func__);
mib_11h |= new_radar_det_state;
/* keep priv's existing 11h state */
if (pmpriv->intf_state_11h.is_11h_active)
mib_11h |= ENABLE_11H_MASK;
/* Send cmd to FW to enable/disable 11h function in firmware */
ret = wlan_prepare_cmd(pmpriv, HostCmd_CMD_802_11_SNMP_MIB,
HostCmd_ACT_GEN_SET, Dot11H_i, MNULL,
&mib_11h);
if (ret)
ret = MLAN_STATUS_FAILURE;
}
/* updated state sent OR no change, thus no longer pending */
pmpriv->adapter->state_11h.master_radar_det_enable_pending = MFALSE;
pmpriv->adapter->state_11h.slave_radar_det_enable_pending = MFALSE;
LEAVE();
return ret;
}
/**
* @brief Query 11h firmware enabled state.
*
* Return whether the firmware currently has 11h extensions enabled
*
* @param priv Private driver information structure
*
* @return
* - MTRUE if 11h has been activated in the firmware
* - MFALSE otherwise
*
* @sa wlan_11h_activate
*/
t_bool wlan_11h_is_active(mlan_private *priv)
{
ENTER();
LEAVE();
return priv->intf_state_11h.is_11h_active;
}
/**
* @brief Enable the transmit interface and record the state.
*
* @param priv Private driver information structure
*
* @return N/A
*/
t_void wlan_11h_tx_enable(mlan_private *priv)
{
ENTER();
if (priv->intf_state_11h.tx_disabled) {
if (priv->media_connected == MTRUE) {
wlan_recv_event(priv, MLAN_EVENT_ID_FW_START_TX, MNULL);
priv->intf_state_11h.tx_disabled = MFALSE;
}
}
LEAVE();
}
/**
* @brief Disable the transmit interface and record the state.
*
* @param priv Private driver information structure
*
* @return N/A
*/
t_void wlan_11h_tx_disable(mlan_private *priv)
{
ENTER();
if (!priv->intf_state_11h.tx_disabled) {
if (priv->media_connected == MTRUE) {
priv->intf_state_11h.tx_disabled = MTRUE;
wlan_recv_event(priv, MLAN_EVENT_ID_FW_STOP_TX, MNULL);
}
}
LEAVE();
}
/**
* @brief Enable or Disable the 11h extensions in the firmware
*
* @param priv Private driver information structure
* @param pioctl_buf A pointer to MLAN IOCTL Request buffer
* @param flag Enable 11h if MTRUE, disable otherwise
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status wlan_11h_activate(mlan_private *priv, t_void *pioctl_buf,
t_bool flag)
{
t_u32 enable = flag & ENABLE_11H_MASK;
mlan_status ret = MLAN_STATUS_SUCCESS;
ENTER();
/* add bits for master/slave radar detect into enable. */
enable |= wlan_11h_get_current_radar_detect_flags(priv->adapter);
/* Whenever repeater mode is on make sure
* we do not enable master or slave radar det mode.
* HW will not detect radar in dfs_repeater mode.
*/
if (priv->adapter->dfs_repeater) {
enable &= ~(MASTER_RADAR_DET_MASK | SLAVE_RADAR_DET_MASK);
}
/*
* Send cmd to FW to enable/disable 11h function in firmware
*/
ret = wlan_prepare_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
HostCmd_ACT_GEN_SET, Dot11H_i,
(t_void *)pioctl_buf, &enable);
if (ret)
ret = MLAN_STATUS_FAILURE;
else
/* Set boolean flag in driver 11h state */
priv->intf_state_11h.is_11h_active = flag;
PRINTM(MINFO, "11h: %s\n", flag ? "Activate" : "Deactivate");
LEAVE();
return ret;
}
/**
* @brief Initialize the 11h parameters and enable 11h when starting an IBSS
*
* @param adapter mlan_adapter structure
*
* @return N/A
*/
t_void wlan_11h_init(mlan_adapter *adapter)
{
wlan_11h_device_state_t *pstate_11h = &adapter->state_11h;
IEEEtypes_Quiet_t *pquiet = &adapter->state_11h.quiet_ie;
wlan_dfs_device_state_t *pstate_dfs = &adapter->state_dfs;
wlan_radar_det_hndlg_state_t *pstate_rdh = &adapter->state_rdh;
wlan_dfs_testing_settings_t *pdfs_test = &adapter->dfs_test_params;
ENTER();
/* Initialize 11H struct */
pstate_11h->usr_def_power_constraint = WLAN_11H_TPC_POWERCONSTRAINT;
pstate_11h->min_tx_power_capability = WLAN_11H_TPC_POWERCAPABILITY_MIN;
pstate_11h->max_tx_power_capability = WLAN_11H_TPC_POWERCAPABILITY_MAX;
pstate_11h->recvd_chanswann_event = MFALSE;
pstate_11h->master_radar_det_enable_pending = MFALSE;
pstate_11h->slave_radar_det_enable_pending = MFALSE;
pstate_11h->is_master_radar_det_active = MFALSE;
pstate_11h->is_slave_radar_det_active = MFALSE;
/*Initialize quiet_ie*/
memset(adapter, pquiet, 0, sizeof(IEEEtypes_Quiet_t));
pquiet->element_id = QUIET;
pquiet->len =
(sizeof(pquiet->quiet_count) + sizeof(pquiet->quiet_period) +
sizeof(pquiet->quiet_duration) + sizeof(pquiet->quiet_offset));
/* Initialize DFS struct */
pstate_dfs->dfs_check_pending = MFALSE;
pstate_dfs->dfs_radar_found = MFALSE;
pstate_dfs->dfs_check_channel = 0;
pstate_dfs->dfs_report_time_sec = 0;
util_init_list((pmlan_linked_list)&pstate_dfs->dfs_ts_head);
/* Initialize RDH struct */
pstate_rdh->stage = RDH_OFF;
pstate_rdh->priv_list_count = 0;
pstate_rdh->priv_curr_idx = 0;
pstate_rdh->curr_channel = 0;
pstate_rdh->new_channel = 0;
memset(adapter, &(pstate_rdh->uap_band_cfg), 0,
sizeof(pstate_rdh->uap_band_cfg));
pstate_rdh->max_bcn_dtim_ms = 0;
memset(adapter, pstate_rdh->priv_list, 0,
sizeof(pstate_rdh->priv_list));
/* Initialize dfs channel switch count */
#define DFS_CS_COUNT 5
adapter->dfs_cs_count = DFS_CS_COUNT;
/* Initialize DFS testing struct */
pdfs_test->user_cac_period_msec = 0;
pdfs_test->user_nop_period_sec = 0;
pdfs_test->no_channel_change_on_radar = MFALSE;
pdfs_test->fixed_new_channel_on_radar = 0;
pdfs_test->cac_restart = 0;
pdfs_test->millisec_dwell_time = 0;
adapter->dfs53cfg = adapter->init_para.dfs53cfg;
LEAVE();
}
/**
* @brief Cleanup for the 11h parameters that allocated memory, etc.
*
* @param adapter mlan_adapter structure
*
* @return N/A
*/
t_void wlan_11h_cleanup(mlan_adapter *adapter)
{
wlan_dfs_device_state_t *pstate_dfs = &adapter->state_dfs;
wlan_dfs_timestamp_t *pdfs_ts;
mxm_wifiex: update to mxm5x17322 release New Additions/Removals/Improvements: ------------------------------------ 1. WSW-18868: Improve FW download time after suspend/resume cycle 2. WSFD-484: WIFI 6E support 3. WSW-17954: Enable turbo mode command for mlanutl 4. WSW-19363: Add debug prints to WLAN driver regarding WPA_supplicant 5. WSW-19307: Support robust btc related commands [0x00e0] in mlanutl 6. WSW-16429: Disabling of WEP/TKIP on all V16 devices 7. Use CFG80211_VERSION_CODE to control cfg80211 related code 8. Enabled these new commands for mlanutl: min_ba_threshold, stop_su and ed_mac_ctrl_v3 9. WSFD-386: FW and VHAL Implementation for WOWLAN by adding code for MDNS wakeup Driver Bug Fixes: ----------------- 1. WSW-18708: Setting domain info fails for W8801 Murata M.2 Module (2DS) 2. WSW-18541: Debug logs not seen if drvdbg is part of wifi_mod_para.conf 3. WSW-19136: Command 0x107 timeout is seen radomly during connect-disconnect test 4. WSW-18865: VHT80 TCP-tx throughput only run about 170Mbps, both STA and MMH mode 5. WSW-17923: 4K Video Stoppage Issue, Wi-Fi throughput drops to lower than 20Mbps without recovery 6. WSW-17925: NO_IR flags are not cleared for ch 12,13 and 14 if country is changed to JP in runtime 7. WCSWREL-251: There is "mlan0: Failed to initialize driver interface" during stress load/unload testing 8. WSW-18431: UAP beacon (in 1x1 mode) not reporting correct values for tx_highest_rate and rx_highest_rate in VhtCap IE 9. WSW-18116: TCP Keep alive packets are not seen after starting cloud keep alive 10. WSW-18690: STAUT is advertising support of MCS-0 to 9 only in HE-IE in Probe Request 11. WCSWREL-266: Fix L5.16 build errors and warnings Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
2022-04-19 06:46:37 +00:00
mlan_private *priv = MNULL;
ENTER();
/* cleanup dfs_timestamp list */
pdfs_ts = (wlan_dfs_timestamp_t *)util_peek_list(
adapter->pmoal_handle, &pstate_dfs->dfs_ts_head, MNULL, MNULL);
while (pdfs_ts) {
util_unlink_list(adapter->pmoal_handle,
&pstate_dfs->dfs_ts_head,
(pmlan_linked_list)pdfs_ts, MNULL, MNULL);
mxm_wifiex: update to mxm5x17322 release New Additions/Removals/Improvements: ------------------------------------ 1. WSW-18868: Improve FW download time after suspend/resume cycle 2. WSFD-484: WIFI 6E support 3. WSW-17954: Enable turbo mode command for mlanutl 4. WSW-19363: Add debug prints to WLAN driver regarding WPA_supplicant 5. WSW-19307: Support robust btc related commands [0x00e0] in mlanutl 6. WSW-16429: Disabling of WEP/TKIP on all V16 devices 7. Use CFG80211_VERSION_CODE to control cfg80211 related code 8. Enabled these new commands for mlanutl: min_ba_threshold, stop_su and ed_mac_ctrl_v3 9. WSFD-386: FW and VHAL Implementation for WOWLAN by adding code for MDNS wakeup Driver Bug Fixes: ----------------- 1. WSW-18708: Setting domain info fails for W8801 Murata M.2 Module (2DS) 2. WSW-18541: Debug logs not seen if drvdbg is part of wifi_mod_para.conf 3. WSW-19136: Command 0x107 timeout is seen radomly during connect-disconnect test 4. WSW-18865: VHT80 TCP-tx throughput only run about 170Mbps, both STA and MMH mode 5. WSW-17923: 4K Video Stoppage Issue, Wi-Fi throughput drops to lower than 20Mbps without recovery 6. WSW-17925: NO_IR flags are not cleared for ch 12,13 and 14 if country is changed to JP in runtime 7. WCSWREL-251: There is "mlan0: Failed to initialize driver interface" during stress load/unload testing 8. WSW-18431: UAP beacon (in 1x1 mode) not reporting correct values for tx_highest_rate and rx_highest_rate in VhtCap IE 9. WSW-18116: TCP Keep alive packets are not seen after starting cloud keep alive 10. WSW-18690: STAUT is advertising support of MCS-0 to 9 only in HE-IE in Probe Request 11. WCSWREL-266: Fix L5.16 build errors and warnings Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
2022-04-19 06:46:37 +00:00
priv = wlan_get_priv(adapter, MLAN_BSS_ROLE_ANY);
if (priv)
wlan_set_chan_dfs_state(priv, BAND_A, pdfs_ts->channel,
DFS_USABLE);
adapter->callbacks.moal_mfree(adapter->pmoal_handle,
(t_u8 *)pdfs_ts);
pdfs_ts = (wlan_dfs_timestamp_t *)util_peek_list(
adapter->pmoal_handle, &pstate_dfs->dfs_ts_head, MNULL,
MNULL);
}
LEAVE();
}
/**
* @brief Initialize the 11h parameters and enable 11h when starting an IBSS
*
* @param pmpriv Pointer to mlan_private structure
*
* @return N/A
*/
t_void wlan_11h_priv_init(mlan_private *pmpriv)
{
wlan_11h_interface_state_t *pistate_11h = &pmpriv->intf_state_11h;
ENTER();
pistate_11h->is_11h_enabled = MTRUE;
pistate_11h->is_11h_active = MFALSE;
pistate_11h->adhoc_auto_sel_chan = MTRUE;
pistate_11h->tx_disabled = MFALSE;
pistate_11h->dfs_slave_csa_chan = 0;
pistate_11h->dfs_slave_csa_expire_at_sec = 0;
LEAVE();
}
/**
* @brief Retrieve a randomly selected starting channel if needed for 11h
*
* If 11h is enabled and an A-Band channel start band preference
* configured in the driver, the start channel must be random in order
* to meet with
*
* @param priv Private driver information structure
*
* @return Starting channel
*/
t_u8 wlan_11h_get_adhoc_start_channel(mlan_private *priv)
{
t_u8 start_chn;
mlan_adapter *adapter = priv->adapter;
t_u32 region;
t_u32 rand_entry;
region_chan_t *chn_tbl;
t_u8 rand_tries = 0;
ENTER();
/*
* Set start_chn to the Default. Used if 11h is disabled or the band
* does not require 11h support.
*/
start_chn = DEFAULT_AD_HOC_CHANNEL;
/*
* Check that we are looking for a channel in the A Band
*/
if ((adapter->adhoc_start_band & BAND_A)) {
/*
* Set default to the A Band default.
* Used if random selection fails
* or if 11h is not enabled
*/
start_chn = DEFAULT_AD_HOC_CHANNEL_A;
/*
* Check that 11h is enabled in the driver
*/
if (wlan_11h_is_enabled(priv)) {
/*
* Search the region_channel tables for a channel table
* that is marked for the A Band.
*/
for (region = 0; (region < MAX_REGION_CHANNEL_NUM);
region++) {
chn_tbl = &adapter->region_channel[region];
/* Check if table is valid and marked for A Band
*/
if (chn_tbl->valid &&
chn_tbl->region == adapter->region_code &&
chn_tbl->band & BAND_A) {
/*
* Set the start channel. Get a random
* number and use it to pick an entry
* in the table between 0 and the number
* of channels in the table (NumCFP).
*/
do {
rand_entry =
wlan_11h_get_random_num(
adapter) %
chn_tbl->num_cfp;
start_chn =
(t_u8)chn_tbl
->pcfp[rand_entry]
.channel;
} while (
(wlan_11h_is_channel_under_nop(
adapter, start_chn) ||
((adapter->state_rdh.stage ==
RDH_GET_INFO_CHANNEL) &&
wlan_11h_radar_detect_required(
priv, start_chn))) &&
(++rand_tries <
MAX_RANDOM_CHANNEL_RETRIES));
}
}
}
}
PRINTM(MINFO, "11h: %s: AdHoc Channel set to %u\n",
wlan_11h_is_enabled(priv) ? "Enabled" : "Disabled", start_chn);
LEAVE();
return start_chn;
}
/**
* @brief Retrieve channel closed for operation by Channel Switch Announcement
*
* After receiving CSA, we must not transmit in any form on the original
* channel for a certain duration. This checks the time, and returns
* the channel if valid.
*
* @param priv Private driver information structure
*
* @return Closed channel, else 0
*/
t_u8 wlan_11h_get_csa_closed_channel(mlan_private *priv)
{
t_u32 sec, usec;
ENTER();
if (!priv->intf_state_11h.dfs_slave_csa_chan) {
LEAVE();
return 0;
}
/* have csa channel, check if expired or not */
priv->adapter->callbacks.moal_get_system_time(
priv->adapter->pmoal_handle, &sec, &usec);
if (sec > priv->intf_state_11h.dfs_slave_csa_expire_at_sec) {
/* expired: remove channel from blacklist table, and clear vars
*/
wlan_set_chan_blacklist(priv, BAND_A,
priv->intf_state_11h.dfs_slave_csa_chan,
MFALSE);
priv->intf_state_11h.dfs_slave_csa_chan = 0;
priv->intf_state_11h.dfs_slave_csa_expire_at_sec = 0;
}
LEAVE();
return priv->intf_state_11h.dfs_slave_csa_chan;
}
/**
* @brief Check if the current region's regulations require the input channel
* to be scanned for radar.
*
* Based on statically defined requirements for sub-bands per regulatory
* agency requirements.
*
* Used in adhoc start to determine if channel availability check is required
*
* @param priv Private driver information structure
* @param channel Channel to determine radar detection requirements
*
* @return
* - MTRUE if radar detection is required
* - MFALSE otherwise
*/
/** @sa wlan_11h_issue_radar_detect
*/
t_bool wlan_11h_radar_detect_required(mlan_private *priv, t_u8 channel)
{
t_bool required = MFALSE;
ENTER();
/*
* No checks for 11h or measurement code being enabled is placed here
* since regulatory requirements exist whether we support them or not.
*/
required = wlan_get_cfp_radar_detect(priv, channel);
if (!priv->adapter->region_code) {
PRINTM(MINFO,
"11h: Radar detection in CFP code BG:%#x "
", A:%#x "
"is %srequired for channel %d\n",
priv->adapter->cfp_code_bg, priv->adapter->cfp_code_a,
(required ? "" : "not "), channel);
} else
PRINTM(MINFO,
"11h: Radar detection in region %#02x "
"is %srequired for channel %d\n",
priv->adapter->region_code, (required ? "" : "not "),
channel);
if (required == MTRUE && priv->media_connected == MTRUE &&
priv->curr_bss_params.bss_descriptor.channel == channel) {
required = MFALSE;
PRINTM(MINFO, "11h: Radar detection not required. "
"Already operating on the channel\n");
}
LEAVE();
return required;
}
t_s32 wlan_11h_cancel_radar_detect(mlan_private *priv)
{
t_s32 ret;
HostCmd_DS_CHAN_RPT_REQ chan_rpt_req;
memset(priv->adapter, &chan_rpt_req, 0x00, sizeof(chan_rpt_req));
ret = wlan_prepare_cmd(priv, HostCmd_CMD_CHAN_REPORT_REQUEST,
HostCmd_ACT_GEN_SET, 0, (t_void *)MNULL,
(t_void *)&chan_rpt_req);
return ret;
}
/**
* @brief Perform a radar measurement if required on given channel
*
* Check to see if the provided channel requires a channel availability
* check (60 second radar detection measurement). If required, perform
* measurement, stalling calling thread until the measurement completes
* and then report result.
*
* Used when starting an adhoc or AP network.
*
* @param priv Private driver information structure
* @param pioctl_req Pointer to IOCTL request buffer
* @param channel Channel on which to perform radar measurement
* @param bandcfg Channel Band config structure
*
* @return
* - MTRUE if radar measurement request was successfully issued
* - MFALSE if radar detection is not required
* - < 0 for error during radar detection (if performed)
*
* @sa wlan_11h_radar_detect_required
*/
t_s32 wlan_11h_issue_radar_detect(mlan_private *priv,
pmlan_ioctl_req pioctl_req, t_u8 channel,
Band_Config_t bandcfg)
{
t_s32 ret;
HostCmd_DS_CHAN_RPT_REQ chan_rpt_req;
mlan_adapter *pmadapter = priv->adapter;
mlan_ds_11h_cfg *ds_11hcfg = MNULL;
ENTER();
ret = wlan_11h_radar_detect_required(priv, channel);
if (ret) {
/* Prepare and issue CMD_CHAN_RPT_REQ. */
memset(priv->adapter, &chan_rpt_req, 0x00,
sizeof(chan_rpt_req));
chan_rpt_req.chan_desc.startFreq = START_FREQ_11A_BAND;
if (pmadapter->chanrpt_param_bandcfg) {
chan_rpt_req.chan_desc.bandcfg = bandcfg;
} else {
*((t_u8 *)&chan_rpt_req.chan_desc.bandcfg) =
(t_u8)bandcfg.chanWidth;
}
chan_rpt_req.chan_desc.chanNum = channel;
chan_rpt_req.millisec_dwell_time =
WLAN_11H_CHANNEL_AVAIL_CHECK_DURATION;
/* ETSI new requirement for ch 120, 124 and 128 */
if (wlan_is_etsi_country(pmadapter, pmadapter->country_code)) {
if (channel == 120 || channel == 124 ||
channel == 128) {
chan_rpt_req.millisec_dwell_time =
WLAN_11H_CHANNEL_AVAIL_CHECK_DURATION *
10;
}
if (channel == 116 &&
((bandcfg.chanWidth == CHAN_BW_40MHZ) ||
(bandcfg.chanWidth == CHAN_BW_80MHZ))) {
chan_rpt_req.millisec_dwell_time =
WLAN_11H_CHANNEL_AVAIL_CHECK_DURATION *
10;
}
}
/* Save dwell time information to be used later in moal */
if (pioctl_req) {
ds_11hcfg = (mlan_ds_11h_cfg *)pioctl_req->pbuf;
if (!ds_11hcfg->param.chan_rpt_req.host_based) {
ds_11hcfg->param.chan_rpt_req
.millisec_dwell_time =
chan_rpt_req.millisec_dwell_time;
}
}
if (priv->adapter->dfs_test_params.user_cac_period_msec) {
PRINTM(MCMD_D,
"dfs_testing - user CAC period=%d (msec)\n",
priv->adapter->dfs_test_params
.user_cac_period_msec);
chan_rpt_req.millisec_dwell_time =
priv->adapter->dfs_test_params
.user_cac_period_msec;
}
if (priv->adapter->dfs_test_params.cac_restart) {
priv->adapter->dfs_test_params.chan =
chan_rpt_req.chan_desc.chanNum;
if (chan_rpt_req.millisec_dwell_time)
priv->adapter->dfs_test_params
.millisec_dwell_time =
chan_rpt_req.millisec_dwell_time;
else
chan_rpt_req.millisec_dwell_time =
priv->adapter->dfs_test_params
.millisec_dwell_time;
memcpy_ext(priv->adapter,
&priv->adapter->dfs_test_params.bandcfg,
&bandcfg, sizeof(bandcfg), sizeof(bandcfg));
}
PRINTM(MMSG,
"11h: issuing DFS Radar check for channel=%d."
" Please wait for response...\n",
channel);
ret = wlan_prepare_cmd(priv, HostCmd_CMD_CHAN_REPORT_REQUEST,
HostCmd_ACT_GEN_SET, 0,
(t_void *)pioctl_req,
(t_void *)&chan_rpt_req);
}
LEAVE();
return ret;
}
/**
* @brief Checks if a radar measurement was performed on channel,
* and if so, whether radar was detected on it.
*
* Used when starting an adhoc network.
*
* @param priv Private driver information structure
* @param chan Channel to check upon
*
* @return
* - MLAN_STATUS_SUCCESS if no radar on channel
* - MLAN_STATUS_FAILURE if radar was found on channel
* - (TBD??) MLAN_STATUS_PENDING if radar report NEEDS TO BE REISSUED
*
* @sa wlan_11h_issue_radar_detect
* @sa wlan_11h_process_start
*/
mlan_status wlan_11h_check_chan_report(mlan_private *priv, t_u8 chan)
{
mlan_status ret = MLAN_STATUS_SUCCESS;
wlan_dfs_device_state_t *pstate_dfs = &priv->adapter->state_dfs;
t_u32 sec, usec;
ENTER();
/* check report we hold is valid or not */
priv->adapter->callbacks.moal_get_system_time(
priv->adapter->pmoal_handle, &sec, &usec);
PRINTM(MINFO, "11h: %s()\n", __func__);
PRINTM(MINFO, "- sec_now=%d, sec_report=%d.\n", sec,
pstate_dfs->dfs_report_time_sec);
PRINTM(MINFO, "- rpt_channel=%d, rpt_radar=%d.\n",
pstate_dfs->dfs_check_channel, pstate_dfs->dfs_radar_found);
if ((!pstate_dfs->dfs_check_pending) &&
(chan == pstate_dfs->dfs_check_channel) &&
((sec - pstate_dfs->dfs_report_time_sec) <
MAX_DFS_REPORT_USABLE_AGE_SEC)) {
/* valid and not out-dated, check if radar */
if (pstate_dfs->dfs_radar_found) {
PRINTM(MMSG, "Radar was detected on channel %d.\n",
chan);
ret = MLAN_STATUS_FAILURE;
}
} else {
/* When Cache is not valid. This is required during extending
* cache validity during bss_stop
*/
pstate_dfs->dfs_check_channel = 0;
/*TODO: reissue report request if not pending.
* BUT HOW to make the code wait for it???
* For now, just fail since we don't have the info. */
ret = MLAN_STATUS_PENDING;
}
LEAVE();
return ret;
}
/**
* @brief Process an TLV buffer for a pending BSS Adhoc start command.
*
* Activate 11h functionality in the firmware if driver has is enabled
* for 11h (configured by the application via IOCTL).
*
* @param priv Private driver information structure
* @param ppbuffer Output parameter: Pointer to the TLV output buffer,
* modified on return to point after the appended 11h TLVs
* @param pcap_info Pointer to the capability info for the BSS to join
* @param channel Channel on which we are starting the IBSS
* @param p11h_bss_info Input/Output parameter: Pointer to the 11h BSS
* information for this network that we are establishing.
* 11h sensed flag set on output if warranted.
*
* @return
* - MLAN_STATUS_SUCCESS if 11h is disabled
* - Integer number of bytes appended to the TLV output buffer (ppbuffer)
* - < 0 for error (e.g. radar detected on channel)
*/
t_s32 wlan_11h_process_start(mlan_private *priv, t_u8 **ppbuffer,
IEEEtypes_CapInfo_t *pcap_info, t_u32 channel,
wlan_11h_bss_info_t *p11h_bss_info)
{
mlan_adapter *adapter = priv->adapter;
t_s32 ret = MLAN_STATUS_SUCCESS;
t_bool is_dfs_chan = MFALSE;
ENTER();
if (wlan_11h_is_enabled(priv) &&
((adapter->adhoc_start_band & BAND_A))) {
if (!wlan_fw_11d_is_enabled(priv)) {
/* No use having 11h enabled without 11d enabled */
if (wlan_11d_enable(priv, MNULL, ENABLE_11D)) {
ret = MLAN_STATUS_FAILURE;
LEAVE();
return ret;
}
#ifdef STA_SUPPORT
wlan_11d_create_dnld_countryinfo(
priv, adapter->adhoc_start_band);
#endif
}
/*
* Activate 11h functions in firmware,
* turns on capability bit
*/
wlan_11h_activate(priv, MNULL, MTRUE);
pcap_info->spectrum_mgmt = MTRUE;
/* If using a DFS channel, enable radar detection. */
is_dfs_chan = wlan_11h_radar_detect_required(priv, channel);
if (is_dfs_chan) {
if (!wlan_11h_is_master_radar_det_active(priv))
wlan_11h_config_master_radar_det(priv, MTRUE);
}
wlan_11h_check_update_radar_det_state(priv);
/* Set flag indicating this BSS we are starting is using 11h */
p11h_bss_info->sensed_11h = MTRUE;
if (is_dfs_chan) {
/* check if this channel is under NOP */
if (wlan_11h_is_channel_under_nop(adapter, channel))
ret = MLAN_STATUS_FAILURE;
/* check last channel report, if this channel is free of
* radar */
if (ret == MLAN_STATUS_SUCCESS)
ret = wlan_11h_check_chan_report(priv, channel);
}
if (ret == MLAN_STATUS_SUCCESS)
ret = wlan_11h_process_adhoc(priv, ppbuffer, channel,
MNULL);
else
ret = MLAN_STATUS_FAILURE;
} else {
/* Deactivate 11h functions in the firmware */
wlan_11h_activate(priv, MNULL, MFALSE);
pcap_info->spectrum_mgmt = MFALSE;
wlan_11h_check_update_radar_det_state(priv);
}
LEAVE();
return ret;
}
/**
* @brief Process an TLV buffer for a pending BSS Join command for
* both adhoc and infra networks
*
* The TLV command processing for a BSS join for either adhoc or
* infrastructure network is performed with this function. The
* capability bits are inspected for the IBSS flag and the appropriate
* local routines are called to setup the necessary TLVs.
*
* Activate 11h functionality in the firmware if the spectrum management
* capability bit is found in the network information for the BSS we are
* joining.
*
* @param priv Private driver information structure
* @param ppbuffer Output parameter: Pointer to the TLV output buffer,
* modified on return to point after the appended 11h TLVs
* @param pcap_info Pointer to the capability info for the BSS to join
* @param band Band on which we are joining the BSS
* @param channel Channel on which we are joining the BSS
* @param p11h_bss_info Pointer to the 11h BSS information for this
* network that was parsed out of the scan response.
*
* @return Integer number of bytes appended to the TLV output
* buffer (ppbuffer), MLAN_STATUS_FAILURE (-1),
* or MLAN_STATUS_SUCCESS (0)
*/
t_s32 wlan_11h_process_join(mlan_private *priv, t_u8 **ppbuffer,
mxm_wifiex: update to mxm5x17322 release New Additions/Removals/Improvements: ------------------------------------ 1. WSW-18868: Improve FW download time after suspend/resume cycle 2. WSFD-484: WIFI 6E support 3. WSW-17954: Enable turbo mode command for mlanutl 4. WSW-19363: Add debug prints to WLAN driver regarding WPA_supplicant 5. WSW-19307: Support robust btc related commands [0x00e0] in mlanutl 6. WSW-16429: Disabling of WEP/TKIP on all V16 devices 7. Use CFG80211_VERSION_CODE to control cfg80211 related code 8. Enabled these new commands for mlanutl: min_ba_threshold, stop_su and ed_mac_ctrl_v3 9. WSFD-386: FW and VHAL Implementation for WOWLAN by adding code for MDNS wakeup Driver Bug Fixes: ----------------- 1. WSW-18708: Setting domain info fails for W8801 Murata M.2 Module (2DS) 2. WSW-18541: Debug logs not seen if drvdbg is part of wifi_mod_para.conf 3. WSW-19136: Command 0x107 timeout is seen radomly during connect-disconnect test 4. WSW-18865: VHT80 TCP-tx throughput only run about 170Mbps, both STA and MMH mode 5. WSW-17923: 4K Video Stoppage Issue, Wi-Fi throughput drops to lower than 20Mbps without recovery 6. WSW-17925: NO_IR flags are not cleared for ch 12,13 and 14 if country is changed to JP in runtime 7. WCSWREL-251: There is "mlan0: Failed to initialize driver interface" during stress load/unload testing 8. WSW-18431: UAP beacon (in 1x1 mode) not reporting correct values for tx_highest_rate and rx_highest_rate in VhtCap IE 9. WSW-18116: TCP Keep alive packets are not seen after starting cloud keep alive 10. WSW-18690: STAUT is advertising support of MCS-0 to 9 only in HE-IE in Probe Request 11. WCSWREL-266: Fix L5.16 build errors and warnings Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
2022-04-19 06:46:37 +00:00
IEEEtypes_CapInfo_t *pcap_info, t_u16 band,
t_u32 channel, wlan_11h_bss_info_t *p11h_bss_info)
{
t_s32 ret = 0;
ENTER();
if (priv->media_connected == MTRUE) {
if (wlan_11h_is_active(priv) == p11h_bss_info->sensed_11h) {
/*
* Assume DFS parameters are the same for roaming as
* long as the current & next APs have the same spectrum
* mgmt capability bit setting
*/
ret = MLAN_STATUS_SUCCESS;
} else {
/* No support for roaming between DFS/non-DFS yet */
ret = MLAN_STATUS_FAILURE;
}
LEAVE();
return ret;
}
if (p11h_bss_info->sensed_11h) {
if (!wlan_fw_11d_is_enabled(priv)) {
/* No use having 11h enabled without 11d enabled */
if (wlan_11d_enable(priv, MNULL, ENABLE_11D)) {
ret = MLAN_STATUS_FAILURE;
LEAVE();
return ret;
}
#ifdef STA_SUPPORT
wlan_11d_parse_dnld_countryinfo(
priv, priv->pattempted_bss_desc);
#endif
}
/*
* Activate 11h functions in firmware,
* turns on capability bit
*/
wlan_11h_activate(priv, MNULL, MTRUE);
pcap_info->spectrum_mgmt = MTRUE;
/* If using a DFS channel, enable radar detection. */
if ((band & BAND_A) &&
wlan_11h_radar_detect_required(priv, channel)) {
if (!wlan_11h_is_slave_radar_det_active(priv))
wlan_11h_config_slave_radar_det(priv, MTRUE);
}
wlan_11h_check_update_radar_det_state(priv);
if (pcap_info->ibss) {
PRINTM(MINFO, "11h: Adhoc join: Sensed\n");
ret = wlan_11h_process_adhoc(priv, ppbuffer, channel,
p11h_bss_info);
} else {
PRINTM(MINFO, "11h: Infra join: Sensed\n");
ret = wlan_11h_process_infra_join(
priv, ppbuffer, band, channel, p11h_bss_info);
}
} else {
/* Deactivate 11h functions in the firmware */
wlan_11h_activate(priv, MNULL, MFALSE);
pcap_info->spectrum_mgmt = MFALSE;
wlan_11h_check_update_radar_det_state(priv);
}
LEAVE();
return ret;
}
/**
*
* @brief Prepare the HostCmd_DS_Command structure for an 11h command.
*
* Use the Command field to determine if the command being set up is for
* 11h and call one of the local command handlers accordingly for:
*
* - HostCmd_CMD_802_11_TPC_ADAPT_REQ
* - HostCmd_CMD_802_11_TPC_INFO
* - HostCmd_CMD_802_11_CHAN_SW_ANN
*/
/** - HostCmd_CMD_CHAN_REPORT_REQUEST
*/
/**
* @param priv Private driver information structure
* @param pcmd_ptr Output parameter: Pointer to the command being prepared
* for the firmware
* @param pinfo_buf Void buffer pass through with data necessary for a
* specific command type
*/
/** @return MLAN_STATUS_SUCCESS, MLAN_STATUS_FAILURE
* or MLAN_STATUS_PENDING
*/
/** @sa wlan_11h_cmd_tpc_request
* @sa wlan_11h_cmd_tpc_info
* @sa wlan_11h_cmd_chan_sw_ann
*/
/** @sa wlan_11h_cmd_chan_report_req
*/
mlan_status wlan_11h_cmd_process(mlan_private *priv,
HostCmd_DS_COMMAND *pcmd_ptr,
const t_void *pinfo_buf)
{
mlan_status ret = MLAN_STATUS_SUCCESS;
ENTER();
switch (pcmd_ptr->command) {
case HostCmd_CMD_802_11_TPC_ADAPT_REQ:
ret = wlan_11h_cmd_tpc_request(priv, pcmd_ptr, pinfo_buf);
break;
case HostCmd_CMD_802_11_TPC_INFO:
ret = wlan_11h_cmd_tpc_info(priv, pcmd_ptr, pinfo_buf);
break;
case HostCmd_CMD_802_11_CHAN_SW_ANN:
ret = wlan_11h_cmd_chan_sw_ann(priv, pcmd_ptr, pinfo_buf);
break;
case HostCmd_CMD_CHAN_REPORT_REQUEST:
ret = wlan_11h_cmd_chan_rpt_req(priv, pcmd_ptr, pinfo_buf);
break;
default:
ret = MLAN_STATUS_FAILURE;
}
pcmd_ptr->command = wlan_cpu_to_le16(pcmd_ptr->command);
pcmd_ptr->size = wlan_cpu_to_le16(pcmd_ptr->size);
LEAVE();
return ret;
}
/**
* @brief Handle the command response from the firmware if from an 11h command
*
* Use the Command field to determine if the command response being
* is for 11h. Call the local command response handler accordingly for:
*
* - HostCmd_CMD_802_11_TPC_ADAPT_REQ
* - HostCmd_CMD_802_11_TPC_INFO
* - HostCmd_CMD_802_11_CHAN_SW_ANN
*/
/** - HostCmd_CMD_CHAN_REPORT_REQUEST
*/
/**
* @param priv Private driver information structure
* @param resp HostCmd_DS_COMMAND struct returned from the firmware
* command
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status wlan_11h_cmdresp_process(mlan_private *priv,
const HostCmd_DS_COMMAND *resp)
{
mlan_status ret = MLAN_STATUS_SUCCESS;
ENTER();
switch (resp->command) {
case HostCmd_CMD_802_11_TPC_ADAPT_REQ:
HEXDUMP("11h: TPC REQUEST Rsp:", (t_u8 *)resp,
(t_u32)resp->size);
memcpy_ext(priv->adapter, priv->adapter->curr_cmd->pdata_buf,
&resp->params.tpc_req,
sizeof(HostCmd_DS_802_11_TPC_ADAPT_REQ),
sizeof(HostCmd_DS_802_11_TPC_ADAPT_REQ));
break;
case HostCmd_CMD_802_11_TPC_INFO:
HEXDUMP("11h: TPC INFO Rsp Data:", (t_u8 *)resp,
(t_u32)resp->size);
break;
case HostCmd_CMD_802_11_CHAN_SW_ANN:
PRINTM(MINFO, "11h: Ret ChSwAnn: Sz=%u, Seq=%u, Ret=%u\n",
resp->size, resp->seq_num, resp->result);
break;
case HostCmd_CMD_CHAN_REPORT_REQUEST:
mxm_wifiex: update to mxm5x17322 release New Additions/Removals/Improvements: ------------------------------------ 1. WSW-18868: Improve FW download time after suspend/resume cycle 2. WSFD-484: WIFI 6E support 3. WSW-17954: Enable turbo mode command for mlanutl 4. WSW-19363: Add debug prints to WLAN driver regarding WPA_supplicant 5. WSW-19307: Support robust btc related commands [0x00e0] in mlanutl 6. WSW-16429: Disabling of WEP/TKIP on all V16 devices 7. Use CFG80211_VERSION_CODE to control cfg80211 related code 8. Enabled these new commands for mlanutl: min_ba_threshold, stop_su and ed_mac_ctrl_v3 9. WSFD-386: FW and VHAL Implementation for WOWLAN by adding code for MDNS wakeup Driver Bug Fixes: ----------------- 1. WSW-18708: Setting domain info fails for W8801 Murata M.2 Module (2DS) 2. WSW-18541: Debug logs not seen if drvdbg is part of wifi_mod_para.conf 3. WSW-19136: Command 0x107 timeout is seen radomly during connect-disconnect test 4. WSW-18865: VHT80 TCP-tx throughput only run about 170Mbps, both STA and MMH mode 5. WSW-17923: 4K Video Stoppage Issue, Wi-Fi throughput drops to lower than 20Mbps without recovery 6. WSW-17925: NO_IR flags are not cleared for ch 12,13 and 14 if country is changed to JP in runtime 7. WCSWREL-251: There is "mlan0: Failed to initialize driver interface" during stress load/unload testing 8. WSW-18431: UAP beacon (in 1x1 mode) not reporting correct values for tx_highest_rate and rx_highest_rate in VhtCap IE 9. WSW-18116: TCP Keep alive packets are not seen after starting cloud keep alive 10. WSW-18690: STAUT is advertising support of MCS-0 to 9 only in HE-IE in Probe Request 11. WCSWREL-266: Fix L5.16 build errors and warnings Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
2022-04-19 06:46:37 +00:00
if (priv->bss_type == MLAN_BSS_TYPE_DFS)
break;
priv->adapter->state_dfs.dfs_check_priv = priv;
priv->adapter->state_dfs.dfs_check_pending = MTRUE;
if (resp->params.chan_rpt_req.millisec_dwell_time == 0) {
/* from wlan_11h_ioctl_dfs_chan_report */
priv->adapter->state_dfs.dfs_check_pending = MFALSE;
priv->adapter->state_dfs.dfs_check_priv = MNULL;
priv->adapter->state_dfs.dfs_check_channel = 0;
PRINTM(MINFO, "11h: Cancelling Chan Report \n");
} else {
PRINTM(MERROR,
"11h: Ret ChanRptReq. Set dfs_check_pending and wait"
" for EVENT_CHANNEL_REPORT.\n");
}
break;
default:
ret = MLAN_STATUS_FAILURE;
}
LEAVE();
return ret;
}
/**
* @brief Process an element from a scan response, copy relevant info for 11h
*
* @param pmadapter Pointer to mlan_adapter
* @param p11h_bss_info Output parameter: Pointer to the 11h BSS information
* for the network that is being processed
* @param pelement Pointer to the current IE we are inspecting for 11h
* relevance
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status wlan_11h_process_bss_elem(mlan_adapter *pmadapter,
wlan_11h_bss_info_t *p11h_bss_info,
const t_u8 *pelement)
{
mlan_status ret = MLAN_STATUS_SUCCESS;
t_u8 element_len = *((t_u8 *)pelement + 1);
ENTER();
switch (*pelement) {
case POWER_CONSTRAINT:
PRINTM(MINFO, "11h: Power Constraint IE Found\n");
p11h_bss_info->sensed_11h = MTRUE;
memcpy_ext(pmadapter, &p11h_bss_info->power_constraint,
pelement, element_len + sizeof(IEEEtypes_Header_t),
sizeof(IEEEtypes_PowerConstraint_t));
p11h_bss_info->power_constraint.len =
MIN(element_len, (sizeof(IEEEtypes_PowerConstraint_t) -
sizeof(IEEEtypes_Header_t)));
break;
case POWER_CAPABILITY:
PRINTM(MINFO, "11h: Power Capability IE Found\n");
p11h_bss_info->sensed_11h = MTRUE;
memcpy_ext(pmadapter, &p11h_bss_info->power_capability,
pelement, element_len + sizeof(IEEEtypes_Header_t),
sizeof(IEEEtypes_PowerCapability_t));
p11h_bss_info->power_capability.len =
MIN(element_len, (sizeof(IEEEtypes_PowerCapability_t) -
sizeof(IEEEtypes_Header_t)));
break;
case TPC_REPORT:
PRINTM(MINFO, "11h: Tpc Report IE Found\n");
p11h_bss_info->sensed_11h = MTRUE;
memcpy_ext(pmadapter, &p11h_bss_info->tpc_report, pelement,
element_len + sizeof(IEEEtypes_Header_t),
sizeof(IEEEtypes_TPCReport_t));
p11h_bss_info->tpc_report.len =
MIN(element_len, (sizeof(IEEEtypes_TPCReport_t) -
sizeof(IEEEtypes_Header_t)));
break;
case CHANNEL_SWITCH_ANN:
PRINTM(MINFO, "11h: Channel Switch Ann IE Found\n");
p11h_bss_info->sensed_11h = MTRUE;
memcpy_ext(pmadapter, &p11h_bss_info->chan_switch_ann, pelement,
element_len + sizeof(IEEEtypes_Header_t),
sizeof(IEEEtypes_ChanSwitchAnn_t));
p11h_bss_info->chan_switch_ann.len =
MIN(element_len, (sizeof(IEEEtypes_ChanSwitchAnn_t) -
sizeof(IEEEtypes_Header_t)));
break;
case QUIET:
PRINTM(MINFO, "11h: Quiet IE Found\n");
p11h_bss_info->sensed_11h = MTRUE;
memcpy_ext(pmadapter, &p11h_bss_info->quiet, pelement,
element_len + sizeof(IEEEtypes_Header_t),
sizeof(IEEEtypes_Quiet_t));
p11h_bss_info->quiet.len =
MIN(element_len, (sizeof(IEEEtypes_Quiet_t) -
sizeof(IEEEtypes_Header_t)));
break;
case IBSS_DFS:
PRINTM(MINFO, "11h: Ibss Dfs IE Found\n");
p11h_bss_info->sensed_11h = MTRUE;
memcpy_ext(pmadapter, &p11h_bss_info->ibss_dfs, pelement,
element_len + sizeof(IEEEtypes_Header_t),
sizeof(IEEEtypes_IBSS_DFS_t));
p11h_bss_info->ibss_dfs.len =
MIN(element_len, (sizeof(IEEEtypes_IBSS_DFS_t) -
sizeof(IEEEtypes_Header_t)));
break;
case SUPPORTED_CHANNELS:
case TPC_REQUEST:
/*
* These elements are not in beacons/probe responses.
* Included here to cover set of enumerated 11h elements.
*/
break;
default:
ret = MLAN_STATUS_FAILURE;
}
LEAVE();
return ret;
}
/**
* @brief Driver handling for CHANNEL_SWITCH_ANN event
*
* @param priv Pointer to mlan_private
*
* @return MLAN_STATUS_SUCCESS, MLAN_STATUS_FAILURE or MLAN_STATUS_PENDING
*/
mlan_status wlan_11h_handle_event_chanswann(mlan_private *priv)
{
mlan_status ret = MLAN_STATUS_SUCCESS;
#ifdef STA_SUPPORT
mlan_deauth_param deauth_param;
#endif
t_u32 sec, usec;
#ifdef UAP_SUPPORT
mlan_adapter *pmadapter = priv->adapter;
int i;
t_u8 radar_detected = MFALSE;
mlan_private *pmpriv = MNULL;
#endif
ENTER();
#ifdef UAP_SUPPORT
if (priv->adapter->state_11h.is_master_radar_det_active) {
for (i = 0; i < MIN(pmadapter->priv_num, MLAN_MAX_BSS_NUM);
i++) {
if (pmadapter->priv[i] &&
(pmadapter->priv[i]->bss_role ==
MLAN_BSS_ROLE_UAP) &&
pmadapter->priv[i]->uap_bss_started &&
(priv->curr_bss_params.bss_descriptor.channel ==
pmadapter->priv[i]->uap_channel)) {
PRINTM(MCMND,
"Receive channel switch Ann event on uap_channel=%d\n",
pmadapter->priv[i]->uap_channel);
radar_detected = MTRUE;
pmpriv = pmadapter->priv[i];
break;
}
}
if (radar_detected) {
if (!pmpriv->intf_state_11h.is_11h_host) {
if (pmadapter->state_rdh.stage == RDH_OFF) {
pmadapter->state_rdh.stage =
RDH_CHK_INTFS;
wlan_11h_radar_detected_handling(
pmadapter, pmpriv);
if (pmpriv->uap_host_based)
wlan_recv_event(
pmpriv,
MLAN_EVENT_ID_FW_RADAR_DETECTED,
MNULL);
} else {
PRINTM(MEVENT,
"Ignore Event Radar Detected - handling already in progress.\n");
}
} else {
if (pmpriv->adapter->dfs_test_params
.no_channel_change_on_radar ||
pmpriv->adapter->dfs_test_params
.fixed_new_channel_on_radar) {
if (pmadapter->state_rdh.stage ==
RDH_OFF ||
pmadapter->state_rdh.stage ==
RDH_SET_CUSTOM_IE) {
pmadapter->state_rdh.stage =
RDH_CHK_INTFS;
wlan_11h_radar_detected_handling(
pmadapter, pmpriv);
} else
PRINTM(MEVENT,
"Ignore Event Radar Detected - handling already in progress.\n");
} else {
pmpriv->intf_state_11h.tx_disabled =
MTRUE;
wlan_recv_event(
pmpriv,
MLAN_EVENT_ID_FW_RADAR_DETECTED,
MNULL);
}
}
}
}
if (pmadapter->ecsa_enable) {
t_u8 stop_tx = *(t_u8 *)pmadapter->event_body;
if (stop_tx)
pmadapter->state_rdh.tx_block = MTRUE;
LEAVE();
return ret;
}
#endif
priv->adapter->state_11h.recvd_chanswann_event = MTRUE;
/* unlikely: clean up previous csa if still on-going */
if (priv->intf_state_11h.dfs_slave_csa_chan) {
wlan_set_chan_blacklist(priv, BAND_A,
priv->intf_state_11h.dfs_slave_csa_chan,
MFALSE);
}
/* record channel and time of occurence */
priv->intf_state_11h.dfs_slave_csa_chan =
priv->curr_bss_params.bss_descriptor.channel;
priv->adapter->callbacks.moal_get_system_time(
priv->adapter->pmoal_handle, &sec, &usec);
priv->intf_state_11h.dfs_slave_csa_expire_at_sec =
sec + DFS_CHAN_MOVE_TIME;
#ifdef STA_SUPPORT
/* do directed deauth. recvd_chanswann_event flag will cause different
* reason code */
PRINTM(MINFO, "11h: handle_event_chanswann() - sending deauth\n");
memcpy_ext(priv->adapter, deauth_param.mac_addr,
&priv->curr_bss_params.bss_descriptor.mac_address,
MLAN_MAC_ADDR_LENGTH, MLAN_MAC_ADDR_LENGTH);
deauth_param.reason_code = DEF_DEAUTH_REASON_CODE;
ret = wlan_disconnect(priv, MNULL, &deauth_param);
/* clear region table so next scan will be all passive */
PRINTM(MINFO, "11h: handle_event_chanswann() - clear region table\n");
wlan_11d_clear_parsedtable(priv);
/* add channel to blacklist table */
PRINTM(MINFO,
"11h: handle_event_chanswann() - scan blacklist csa channel\n");
wlan_set_chan_blacklist(priv, BAND_A,
priv->intf_state_11h.dfs_slave_csa_chan, MTRUE);
#endif
priv->adapter->state_11h.recvd_chanswann_event = MFALSE;
LEAVE();
return ret;
}
/**
* @brief 802.11h DFS Testing configuration
*
* @param pmadapter Pointer to mlan_adapter
* @param pioctl_req Pointer to mlan_ioctl_req
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status wlan_11h_ioctl_dfs_testing(pmlan_adapter pmadapter,
pmlan_ioctl_req pioctl_req)
{
mlan_ds_11h_cfg *ds_11hcfg = MNULL;
mlan_ds_11h_dfs_testing *dfs_test = MNULL;
wlan_dfs_testing_settings_t *pdfs_test_params = MNULL;
ENTER();
ds_11hcfg = (mlan_ds_11h_cfg *)pioctl_req->pbuf;
dfs_test = &ds_11hcfg->param.dfs_testing;
pdfs_test_params = &pmadapter->dfs_test_params;
if (pioctl_req->action == MLAN_ACT_GET) {
dfs_test->usr_cac_period_msec =
pdfs_test_params->user_cac_period_msec;
dfs_test->usr_nop_period_sec =
pdfs_test_params->user_nop_period_sec;
dfs_test->usr_no_chan_change =
pdfs_test_params->no_channel_change_on_radar;
dfs_test->usr_fixed_new_chan =
pdfs_test_params->fixed_new_channel_on_radar;
dfs_test->usr_cac_restart = pdfs_test_params->cac_restart;
} else {
pdfs_test_params->user_cac_period_msec =
dfs_test->usr_cac_period_msec;
pdfs_test_params->user_nop_period_sec =
dfs_test->usr_nop_period_sec;
pdfs_test_params->no_channel_change_on_radar =
dfs_test->usr_no_chan_change;
pdfs_test_params->fixed_new_channel_on_radar =
dfs_test->usr_fixed_new_chan;
pdfs_test_params->cac_restart = dfs_test->usr_cac_restart;
}
LEAVE();
return MLAN_STATUS_SUCCESS;
}
/**
* @brief 802.11h IOCTL to handle channel NOP status check/clear
* @brief If given channel is under NOP, return a new non-dfs
* @brief channel
*
* @param pmadapter Pointer to mlan_adapter
* @param pioctl_req Pointer to mlan_ioctl_req
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status wlan_11h_ioctl_channel_nop_info(pmlan_adapter pmadapter,
pmlan_ioctl_req pioctl_req)
{
pmlan_private pmpriv = MNULL;
mlan_ds_11h_cfg *ds_11hcfg = MNULL;
t_s32 ret = MLAN_STATUS_FAILURE;
mlan_ds_11h_chan_nop_info *ch_nop_info = MNULL;
ENTER();
if (pioctl_req) {
pmpriv = pmadapter->priv[pioctl_req->bss_index];
ds_11hcfg = (mlan_ds_11h_cfg *)pioctl_req->pbuf;
ch_nop_info = &ds_11hcfg->param.ch_nop_info;
if (pioctl_req->action == MLAN_ACT_GET) {
ch_nop_info->chan_under_nop =
wlan_11h_is_channel_under_nop(
pmadapter, ch_nop_info->curr_chan);
if (ch_nop_info->chan_under_nop) {
wlan_11h_switch_non_dfs_chan(
pmpriv, &ch_nop_info->new_chan.channel);
if (ch_nop_info->chan_width == CHAN_BW_80MHZ ||
ch_nop_info->chan_width == CHAN_BW_40MHZ)
wlan_11h_update_bandcfg(
pmpriv,
&ch_nop_info->new_chan.bandcfg,
ch_nop_info->new_chan.channel);
if (ch_nop_info->chan_width == CHAN_BW_80MHZ)
ch_nop_info->new_chan.center_chan =
wlan_get_center_freq_idx(
pmpriv, BAND_AAC,
ch_nop_info->new_chan
.channel,
ch_nop_info->chan_width);
}
} else if (pioctl_req->action == MLAN_ACT_CLEAR) {
wlan_11h_cleanup(pmadapter);
}
ret = MLAN_STATUS_SUCCESS;
}
LEAVE();
return ret;
}
/**
* @brief 802.11h DFS Channel Switch Count Configuration
*
* @param pmadapter Pointer to mlan_adapter
* @param pioctl_req Pointer to mlan_ioctl_req
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status wlan_11h_ioctl_chan_switch_count(pmlan_adapter pmadapter,
pmlan_ioctl_req pioctl_req)
{
mlan_ds_11h_cfg *ds_11hcfg = MNULL;
t_s32 ret = MLAN_STATUS_FAILURE;
ENTER();
if (pioctl_req) {
ds_11hcfg = (mlan_ds_11h_cfg *)pioctl_req->pbuf;
if (pioctl_req->action == MLAN_ACT_GET) {
ds_11hcfg->param.cs_count = pmadapter->dfs_cs_count;
} else {
pmadapter->dfs_cs_count = ds_11hcfg->param.cs_count;
}
ret = MLAN_STATUS_SUCCESS;
}
LEAVE();
return ret;
}
mxm_wifiex: update to mxm5x17322 release New Additions/Removals/Improvements: ------------------------------------ 1. WSW-18868: Improve FW download time after suspend/resume cycle 2. WSFD-484: WIFI 6E support 3. WSW-17954: Enable turbo mode command for mlanutl 4. WSW-19363: Add debug prints to WLAN driver regarding WPA_supplicant 5. WSW-19307: Support robust btc related commands [0x00e0] in mlanutl 6. WSW-16429: Disabling of WEP/TKIP on all V16 devices 7. Use CFG80211_VERSION_CODE to control cfg80211 related code 8. Enabled these new commands for mlanutl: min_ba_threshold, stop_su and ed_mac_ctrl_v3 9. WSFD-386: FW and VHAL Implementation for WOWLAN by adding code for MDNS wakeup Driver Bug Fixes: ----------------- 1. WSW-18708: Setting domain info fails for W8801 Murata M.2 Module (2DS) 2. WSW-18541: Debug logs not seen if drvdbg is part of wifi_mod_para.conf 3. WSW-19136: Command 0x107 timeout is seen radomly during connect-disconnect test 4. WSW-18865: VHT80 TCP-tx throughput only run about 170Mbps, both STA and MMH mode 5. WSW-17923: 4K Video Stoppage Issue, Wi-Fi throughput drops to lower than 20Mbps without recovery 6. WSW-17925: NO_IR flags are not cleared for ch 12,13 and 14 if country is changed to JP in runtime 7. WCSWREL-251: There is "mlan0: Failed to initialize driver interface" during stress load/unload testing 8. WSW-18431: UAP beacon (in 1x1 mode) not reporting correct values for tx_highest_rate and rx_highest_rate in VhtCap IE 9. WSW-18116: TCP Keep alive packets are not seen after starting cloud keep alive 10. WSW-18690: STAUT is advertising support of MCS-0 to 9 only in HE-IE in Probe Request 11. WCSWREL-266: Fix L5.16 build errors and warnings Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
2022-04-19 06:46:37 +00:00
/**
* @brief Get/Set 802.11h channel dfs state
*
* @param pmadapter Pointer to mlan_adapter
* @param pioctl_req Pointer to mlan_ioctl_req
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status wlan_11h_ioctl_chan_dfs_state(pmlan_adapter pmadapter,
pmlan_ioctl_req pioctl_req)
{
mlan_ds_11h_cfg *ds_11hcfg = MNULL;
t_s32 ret = MLAN_STATUS_FAILURE;
pmlan_private priv = pmadapter->priv[pioctl_req->bss_index];
ENTER();
if (pioctl_req) {
ds_11hcfg = (mlan_ds_11h_cfg *)pioctl_req->pbuf;
if (pioctl_req->action == MLAN_ACT_GET) {
wlan_11h_is_channel_under_nop(
pmadapter,
ds_11hcfg->param.ch_dfs_state.channel);
ds_11hcfg->param.ch_dfs_state.dfs_required =
wlan_11h_radar_detect_required(
priv,
ds_11hcfg->param.ch_dfs_state.channel);
if (ds_11hcfg->param.ch_dfs_state.dfs_required)
ds_11hcfg->param.ch_dfs_state
.dfs_state = wlan_get_chan_dfs_state(
priv, BAND_A,
ds_11hcfg->param.ch_dfs_state.channel);
} else {
wlan_set_chan_dfs_state(
priv, BAND_A,
ds_11hcfg->param.ch_dfs_state.channel,
ds_11hcfg->param.ch_dfs_state.dfs_state);
}
ret = MLAN_STATUS_SUCCESS;
}
LEAVE();
return ret;
}
/**
* @brief 802.11h DFS chan report
*
* @param priv Pointer to mlan_private
* @param pioctl_req Pointer to mlan_ioctl_req
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status wlan_11h_ioctl_dfs_chan_report(mlan_private *priv,
pmlan_ioctl_req pioctl_req)
{
mlan_ds_11h_cfg *ds_11hcfg = MNULL;
HostCmd_DS_CHAN_RPT_REQ *chan_rpt_req = MNULL;
t_s32 ret;
ENTER();
ds_11hcfg = (mlan_ds_11h_cfg *)pioctl_req->pbuf;
chan_rpt_req =
(HostCmd_DS_CHAN_RPT_REQ *)&ds_11hcfg->param.chan_rpt_req;
ret = wlan_prepare_cmd(priv, HostCmd_CMD_CHAN_REPORT_REQUEST,
HostCmd_ACT_GEN_SET, 0, (t_void *)pioctl_req,
(t_void *)chan_rpt_req);
if (ret == MLAN_STATUS_SUCCESS)
ret = MLAN_STATUS_PENDING;
LEAVE();
return ret;
}
/**
* @brief Check if channel is under NOP (Non-Occupancy Period)
* If so, the channel should not be used until the period expires.
*
* @param pmadapter Pointer to mlan_adapter
* @param channel Channel number
*
* @return MTRUE or MFALSE
*/
t_bool wlan_11h_is_channel_under_nop(mlan_adapter *pmadapter, t_u8 channel)
{
wlan_dfs_timestamp_t *pdfs_ts = MNULL;
t_u32 now_sec, now_usec;
t_bool ret = MFALSE;
mxm_wifiex: update to mxm5x17322 release New Additions/Removals/Improvements: ------------------------------------ 1. WSW-18868: Improve FW download time after suspend/resume cycle 2. WSFD-484: WIFI 6E support 3. WSW-17954: Enable turbo mode command for mlanutl 4. WSW-19363: Add debug prints to WLAN driver regarding WPA_supplicant 5. WSW-19307: Support robust btc related commands [0x00e0] in mlanutl 6. WSW-16429: Disabling of WEP/TKIP on all V16 devices 7. Use CFG80211_VERSION_CODE to control cfg80211 related code 8. Enabled these new commands for mlanutl: min_ba_threshold, stop_su and ed_mac_ctrl_v3 9. WSFD-386: FW and VHAL Implementation for WOWLAN by adding code for MDNS wakeup Driver Bug Fixes: ----------------- 1. WSW-18708: Setting domain info fails for W8801 Murata M.2 Module (2DS) 2. WSW-18541: Debug logs not seen if drvdbg is part of wifi_mod_para.conf 3. WSW-19136: Command 0x107 timeout is seen radomly during connect-disconnect test 4. WSW-18865: VHT80 TCP-tx throughput only run about 170Mbps, both STA and MMH mode 5. WSW-17923: 4K Video Stoppage Issue, Wi-Fi throughput drops to lower than 20Mbps without recovery 6. WSW-17925: NO_IR flags are not cleared for ch 12,13 and 14 if country is changed to JP in runtime 7. WCSWREL-251: There is "mlan0: Failed to initialize driver interface" during stress load/unload testing 8. WSW-18431: UAP beacon (in 1x1 mode) not reporting correct values for tx_highest_rate and rx_highest_rate in VhtCap IE 9. WSW-18116: TCP Keep alive packets are not seen after starting cloud keep alive 10. WSW-18690: STAUT is advertising support of MCS-0 to 9 only in HE-IE in Probe Request 11. WCSWREL-266: Fix L5.16 build errors and warnings Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
2022-04-19 06:46:37 +00:00
mlan_private *priv;
ENTER();
pdfs_ts = wlan_11h_find_dfs_timestamp(pmadapter, channel);
if (pdfs_ts && (pdfs_ts->channel == channel) &&
(pdfs_ts->represents == DFS_TS_REPR_NOP_START)) {
/* found NOP_start timestamp entry on channel */
pmadapter->callbacks.moal_get_system_time(
pmadapter->pmoal_handle, &now_sec, &now_usec);
if (pmadapter->dfs_test_params.user_nop_period_sec) {
PRINTM(MCMD_D,
"dfs_testing - user NOP period=%d (sec)\n",
pmadapter->dfs_test_params.user_nop_period_sec);
if ((now_sec - pdfs_ts->ts_sec) <=
pmadapter->dfs_test_params.user_nop_period_sec) {
ret = MTRUE;
}
} else {
if ((now_sec - pdfs_ts->ts_sec) <=
WLAN_11H_NON_OCCUPANCY_PERIOD)
ret = MTRUE;
}
/* if entry is expired, remove it */
if (!ret) {
wlan_11h_remove_dfs_timestamp(pmadapter, pdfs_ts);
mxm_wifiex: update to mxm5x17322 release New Additions/Removals/Improvements: ------------------------------------ 1. WSW-18868: Improve FW download time after suspend/resume cycle 2. WSFD-484: WIFI 6E support 3. WSW-17954: Enable turbo mode command for mlanutl 4. WSW-19363: Add debug prints to WLAN driver regarding WPA_supplicant 5. WSW-19307: Support robust btc related commands [0x00e0] in mlanutl 6. WSW-16429: Disabling of WEP/TKIP on all V16 devices 7. Use CFG80211_VERSION_CODE to control cfg80211 related code 8. Enabled these new commands for mlanutl: min_ba_threshold, stop_su and ed_mac_ctrl_v3 9. WSFD-386: FW and VHAL Implementation for WOWLAN by adding code for MDNS wakeup Driver Bug Fixes: ----------------- 1. WSW-18708: Setting domain info fails for W8801 Murata M.2 Module (2DS) 2. WSW-18541: Debug logs not seen if drvdbg is part of wifi_mod_para.conf 3. WSW-19136: Command 0x107 timeout is seen radomly during connect-disconnect test 4. WSW-18865: VHT80 TCP-tx throughput only run about 170Mbps, both STA and MMH mode 5. WSW-17923: 4K Video Stoppage Issue, Wi-Fi throughput drops to lower than 20Mbps without recovery 6. WSW-17925: NO_IR flags are not cleared for ch 12,13 and 14 if country is changed to JP in runtime 7. WCSWREL-251: There is "mlan0: Failed to initialize driver interface" during stress load/unload testing 8. WSW-18431: UAP beacon (in 1x1 mode) not reporting correct values for tx_highest_rate and rx_highest_rate in VhtCap IE 9. WSW-18116: TCP Keep alive packets are not seen after starting cloud keep alive 10. WSW-18690: STAUT is advertising support of MCS-0 to 9 only in HE-IE in Probe Request 11. WCSWREL-266: Fix L5.16 build errors and warnings Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
2022-04-19 06:46:37 +00:00
priv = wlan_get_priv(pmadapter, MLAN_BSS_ROLE_ANY);
if (priv)
wlan_set_chan_dfs_state(priv, BAND_A, channel,
DFS_USABLE);
} else
PRINTM(MMSG,
"11h: channel %d is under NOP - can't use.\n",
channel);
}
LEAVE();
return ret;
}
/**
* @brief Driver handling for CHANNEL_REPORT_RDY event
* This event will have the channel report data appended.
*
* @param priv Pointer to mlan_private
* @param pevent Pointer to mlan_event
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status wlan_11h_handle_event_chanrpt_ready(mlan_private *priv,
mlan_event *pevent,
t_u8 *radar_chan)
{
mlan_status ret = MLAN_STATUS_SUCCESS;
HostCmd_DS_CHAN_RPT_RSP *pchan_rpt_rsp;
MrvlIEtypes_Data_t *ptlv;
MeasRptBasicMap_t *pmeas_rpt_basic;
t_u8 *pbuffer;
t_s32 evt_len;
t_u16 tlv_len;
t_u32 sec, usec;
wlan_dfs_device_state_t *pstate_dfs = &priv->adapter->state_dfs;
t_u8 dfs_radar_found = MFALSE;
t_u8 dfs_check_channel = pstate_dfs->dfs_check_channel;
mxm_wifiex: update to mxm5x17322 release New Additions/Removals/Improvements: ------------------------------------ 1. WSW-18868: Improve FW download time after suspend/resume cycle 2. WSFD-484: WIFI 6E support 3. WSW-17954: Enable turbo mode command for mlanutl 4. WSW-19363: Add debug prints to WLAN driver regarding WPA_supplicant 5. WSW-19307: Support robust btc related commands [0x00e0] in mlanutl 6. WSW-16429: Disabling of WEP/TKIP on all V16 devices 7. Use CFG80211_VERSION_CODE to control cfg80211 related code 8. Enabled these new commands for mlanutl: min_ba_threshold, stop_su and ed_mac_ctrl_v3 9. WSFD-386: FW and VHAL Implementation for WOWLAN by adding code for MDNS wakeup Driver Bug Fixes: ----------------- 1. WSW-18708: Setting domain info fails for W8801 Murata M.2 Module (2DS) 2. WSW-18541: Debug logs not seen if drvdbg is part of wifi_mod_para.conf 3. WSW-19136: Command 0x107 timeout is seen radomly during connect-disconnect test 4. WSW-18865: VHT80 TCP-tx throughput only run about 170Mbps, both STA and MMH mode 5. WSW-17923: 4K Video Stoppage Issue, Wi-Fi throughput drops to lower than 20Mbps without recovery 6. WSW-17925: NO_IR flags are not cleared for ch 12,13 and 14 if country is changed to JP in runtime 7. WCSWREL-251: There is "mlan0: Failed to initialize driver interface" during stress load/unload testing 8. WSW-18431: UAP beacon (in 1x1 mode) not reporting correct values for tx_highest_rate and rx_highest_rate in VhtCap IE 9. WSW-18116: TCP Keep alive packets are not seen after starting cloud keep alive 10. WSW-18690: STAUT is advertising support of MCS-0 to 9 only in HE-IE in Probe Request 11. WCSWREL-266: Fix L5.16 build errors and warnings Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
2022-04-19 06:46:37 +00:00
MrvlIEtypes_channel_band_t *tlv;
ENTER();
pchan_rpt_rsp = (HostCmd_DS_CHAN_RPT_RSP *)&pevent->event_buf;
DBG_HEXDUMP(MCMD_D, "11h: Event ChanRptReady (HostCmd_DS_CHAN_RPT_RSP)",
(t_u8 *)pchan_rpt_rsp, pevent->event_len);
mxm_wifiex: update to mxm5x17322 release New Additions/Removals/Improvements: ------------------------------------ 1. WSW-18868: Improve FW download time after suspend/resume cycle 2. WSFD-484: WIFI 6E support 3. WSW-17954: Enable turbo mode command for mlanutl 4. WSW-19363: Add debug prints to WLAN driver regarding WPA_supplicant 5. WSW-19307: Support robust btc related commands [0x00e0] in mlanutl 6. WSW-16429: Disabling of WEP/TKIP on all V16 devices 7. Use CFG80211_VERSION_CODE to control cfg80211 related code 8. Enabled these new commands for mlanutl: min_ba_threshold, stop_su and ed_mac_ctrl_v3 9. WSFD-386: FW and VHAL Implementation for WOWLAN by adding code for MDNS wakeup Driver Bug Fixes: ----------------- 1. WSW-18708: Setting domain info fails for W8801 Murata M.2 Module (2DS) 2. WSW-18541: Debug logs not seen if drvdbg is part of wifi_mod_para.conf 3. WSW-19136: Command 0x107 timeout is seen radomly during connect-disconnect test 4. WSW-18865: VHT80 TCP-tx throughput only run about 170Mbps, both STA and MMH mode 5. WSW-17923: 4K Video Stoppage Issue, Wi-Fi throughput drops to lower than 20Mbps without recovery 6. WSW-17925: NO_IR flags are not cleared for ch 12,13 and 14 if country is changed to JP in runtime 7. WCSWREL-251: There is "mlan0: Failed to initialize driver interface" during stress load/unload testing 8. WSW-18431: UAP beacon (in 1x1 mode) not reporting correct values for tx_highest_rate and rx_highest_rate in VhtCap IE 9. WSW-18116: TCP Keep alive packets are not seen after starting cloud keep alive 10. WSW-18690: STAUT is advertising support of MCS-0 to 9 only in HE-IE in Probe Request 11. WCSWREL-266: Fix L5.16 build errors and warnings Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
2022-04-19 06:46:37 +00:00
if (priv->bss_type == MLAN_BSS_TYPE_DFS)
dfs_check_channel = priv->chan_rep_req.chanNum;
if (wlan_le32_to_cpu(pchan_rpt_rsp->cmd_result) ==
MLAN_CMD_RESULT_SUCCESS) {
pbuffer = (t_u8 *)&pchan_rpt_rsp->tlv_buffer;
evt_len = pevent->event_len;
evt_len -= sizeof(HostCmd_DS_CHAN_RPT_RSP) -
sizeof(pchan_rpt_rsp->tlv_buffer);
while (evt_len >= (t_s32)sizeof(MrvlIEtypesHeader_t)) {
ptlv = (MrvlIEtypes_Data_t *)pbuffer;
tlv_len = wlan_le16_to_cpu(ptlv->header.len);
switch (wlan_le16_to_cpu(ptlv->header.type)) {
case TLV_TYPE_CHANRPT_11H_BASIC:
pmeas_rpt_basic =
(MeasRptBasicMap_t *)&ptlv->data;
if (pmeas_rpt_basic->radar)
dfs_radar_found = MTRUE;
break;
mxm_wifiex: update to mxm5x17322 release New Additions/Removals/Improvements: ------------------------------------ 1. WSW-18868: Improve FW download time after suspend/resume cycle 2. WSFD-484: WIFI 6E support 3. WSW-17954: Enable turbo mode command for mlanutl 4. WSW-19363: Add debug prints to WLAN driver regarding WPA_supplicant 5. WSW-19307: Support robust btc related commands [0x00e0] in mlanutl 6. WSW-16429: Disabling of WEP/TKIP on all V16 devices 7. Use CFG80211_VERSION_CODE to control cfg80211 related code 8. Enabled these new commands for mlanutl: min_ba_threshold, stop_su and ed_mac_ctrl_v3 9. WSFD-386: FW and VHAL Implementation for WOWLAN by adding code for MDNS wakeup Driver Bug Fixes: ----------------- 1. WSW-18708: Setting domain info fails for W8801 Murata M.2 Module (2DS) 2. WSW-18541: Debug logs not seen if drvdbg is part of wifi_mod_para.conf 3. WSW-19136: Command 0x107 timeout is seen radomly during connect-disconnect test 4. WSW-18865: VHT80 TCP-tx throughput only run about 170Mbps, both STA and MMH mode 5. WSW-17923: 4K Video Stoppage Issue, Wi-Fi throughput drops to lower than 20Mbps without recovery 6. WSW-17925: NO_IR flags are not cleared for ch 12,13 and 14 if country is changed to JP in runtime 7. WCSWREL-251: There is "mlan0: Failed to initialize driver interface" during stress load/unload testing 8. WSW-18431: UAP beacon (in 1x1 mode) not reporting correct values for tx_highest_rate and rx_highest_rate in VhtCap IE 9. WSW-18116: TCP Keep alive packets are not seen after starting cloud keep alive 10. WSW-18690: STAUT is advertising support of MCS-0 to 9 only in HE-IE in Probe Request 11. WCSWREL-266: Fix L5.16 build errors and warnings Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
2022-04-19 06:46:37 +00:00
case TLV_TYPE_CHANNELBANDLIST:
tlv = (MrvlIEtypes_channel_band_t *)ptlv;
dfs_check_channel = tlv->channel;
break;
default:
break;
}
pbuffer += (tlv_len + sizeof(ptlv->header));
evt_len -= (tlv_len + sizeof(ptlv->header));
evt_len = (evt_len > 0) ? evt_len : 0;
}
} else {
ret = MLAN_STATUS_FAILURE;
}
if (dfs_radar_found) {
PRINTM(MMSG, "RADAR Detected on channel %d!\n",
dfs_check_channel);
/* add channel to NOP list */
wlan_11h_add_dfs_timestamp(priv->adapter, DFS_TS_REPR_NOP_START,
dfs_check_channel);
}
*radar_chan = dfs_check_channel;
mxm_wifiex: update to mxm5x17322 release New Additions/Removals/Improvements: ------------------------------------ 1. WSW-18868: Improve FW download time after suspend/resume cycle 2. WSFD-484: WIFI 6E support 3. WSW-17954: Enable turbo mode command for mlanutl 4. WSW-19363: Add debug prints to WLAN driver regarding WPA_supplicant 5. WSW-19307: Support robust btc related commands [0x00e0] in mlanutl 6. WSW-16429: Disabling of WEP/TKIP on all V16 devices 7. Use CFG80211_VERSION_CODE to control cfg80211 related code 8. Enabled these new commands for mlanutl: min_ba_threshold, stop_su and ed_mac_ctrl_v3 9. WSFD-386: FW and VHAL Implementation for WOWLAN by adding code for MDNS wakeup Driver Bug Fixes: ----------------- 1. WSW-18708: Setting domain info fails for W8801 Murata M.2 Module (2DS) 2. WSW-18541: Debug logs not seen if drvdbg is part of wifi_mod_para.conf 3. WSW-19136: Command 0x107 timeout is seen radomly during connect-disconnect test 4. WSW-18865: VHT80 TCP-tx throughput only run about 170Mbps, both STA and MMH mode 5. WSW-17923: 4K Video Stoppage Issue, Wi-Fi throughput drops to lower than 20Mbps without recovery 6. WSW-17925: NO_IR flags are not cleared for ch 12,13 and 14 if country is changed to JP in runtime 7. WCSWREL-251: There is "mlan0: Failed to initialize driver interface" during stress load/unload testing 8. WSW-18431: UAP beacon (in 1x1 mode) not reporting correct values for tx_highest_rate and rx_highest_rate in VhtCap IE 9. WSW-18116: TCP Keep alive packets are not seen after starting cloud keep alive 10. WSW-18690: STAUT is advertising support of MCS-0 to 9 only in HE-IE in Probe Request 11. WCSWREL-266: Fix L5.16 build errors and warnings Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
2022-04-19 06:46:37 +00:00
if (dfs_radar_found)
wlan_set_chan_dfs_state(priv, BAND_A, dfs_check_channel,
DFS_UNAVAILABLE);
else
wlan_set_chan_dfs_state(priv, BAND_A, dfs_check_channel,
DFS_AVAILABLE);
pstate_dfs->dfs_radar_found = dfs_radar_found;
/* Update DFS structure. */
priv->adapter->callbacks.moal_get_system_time(
priv->adapter->pmoal_handle, &sec, &usec);
pstate_dfs->dfs_report_time_sec = sec;
pstate_dfs->dfs_check_pending = MFALSE;
LEAVE();
return ret;
}
/**
* @brief Print debug info in RADAR_DETECTED event
* This event may have the dfs record data appended.
*
* @param priv Pointer to mlan_private
* @param pevent Pointer to mlan_event
* @param radar_chan Pointer to radar channel
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status wlan_11h_print_event_radar_detected(mlan_private *priv,
mlan_event *pevent,
t_u8 *radar_chan)
{
wlan_dfs_device_state_t *pstate_dfs = &priv->adapter->state_dfs;
mxm_wifiex: update to mxm5x17322 release New Additions/Removals/Improvements: ------------------------------------ 1. WSW-18868: Improve FW download time after suspend/resume cycle 2. WSFD-484: WIFI 6E support 3. WSW-17954: Enable turbo mode command for mlanutl 4. WSW-19363: Add debug prints to WLAN driver regarding WPA_supplicant 5. WSW-19307: Support robust btc related commands [0x00e0] in mlanutl 6. WSW-16429: Disabling of WEP/TKIP on all V16 devices 7. Use CFG80211_VERSION_CODE to control cfg80211 related code 8. Enabled these new commands for mlanutl: min_ba_threshold, stop_su and ed_mac_ctrl_v3 9. WSFD-386: FW and VHAL Implementation for WOWLAN by adding code for MDNS wakeup Driver Bug Fixes: ----------------- 1. WSW-18708: Setting domain info fails for W8801 Murata M.2 Module (2DS) 2. WSW-18541: Debug logs not seen if drvdbg is part of wifi_mod_para.conf 3. WSW-19136: Command 0x107 timeout is seen radomly during connect-disconnect test 4. WSW-18865: VHT80 TCP-tx throughput only run about 170Mbps, both STA and MMH mode 5. WSW-17923: 4K Video Stoppage Issue, Wi-Fi throughput drops to lower than 20Mbps without recovery 6. WSW-17925: NO_IR flags are not cleared for ch 12,13 and 14 if country is changed to JP in runtime 7. WCSWREL-251: There is "mlan0: Failed to initialize driver interface" during stress load/unload testing 8. WSW-18431: UAP beacon (in 1x1 mode) not reporting correct values for tx_highest_rate and rx_highest_rate in VhtCap IE 9. WSW-18116: TCP Keep alive packets are not seen after starting cloud keep alive 10. WSW-18690: STAUT is advertising support of MCS-0 to 9 only in HE-IE in Probe Request 11. WCSWREL-266: Fix L5.16 build errors and warnings Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
2022-04-19 06:46:37 +00:00
MrvlIEtypes_channel_band_t *tlv;
ENTER();
*radar_chan = pstate_dfs->dfs_check_channel;
mxm_wifiex: update to mxm5x17322 release New Additions/Removals/Improvements: ------------------------------------ 1. WSW-18868: Improve FW download time after suspend/resume cycle 2. WSFD-484: WIFI 6E support 3. WSW-17954: Enable turbo mode command for mlanutl 4. WSW-19363: Add debug prints to WLAN driver regarding WPA_supplicant 5. WSW-19307: Support robust btc related commands [0x00e0] in mlanutl 6. WSW-16429: Disabling of WEP/TKIP on all V16 devices 7. Use CFG80211_VERSION_CODE to control cfg80211 related code 8. Enabled these new commands for mlanutl: min_ba_threshold, stop_su and ed_mac_ctrl_v3 9. WSFD-386: FW and VHAL Implementation for WOWLAN by adding code for MDNS wakeup Driver Bug Fixes: ----------------- 1. WSW-18708: Setting domain info fails for W8801 Murata M.2 Module (2DS) 2. WSW-18541: Debug logs not seen if drvdbg is part of wifi_mod_para.conf 3. WSW-19136: Command 0x107 timeout is seen radomly during connect-disconnect test 4. WSW-18865: VHT80 TCP-tx throughput only run about 170Mbps, both STA and MMH mode 5. WSW-17923: 4K Video Stoppage Issue, Wi-Fi throughput drops to lower than 20Mbps without recovery 6. WSW-17925: NO_IR flags are not cleared for ch 12,13 and 14 if country is changed to JP in runtime 7. WCSWREL-251: There is "mlan0: Failed to initialize driver interface" during stress load/unload testing 8. WSW-18431: UAP beacon (in 1x1 mode) not reporting correct values for tx_highest_rate and rx_highest_rate in VhtCap IE 9. WSW-18116: TCP Keep alive packets are not seen after starting cloud keep alive 10. WSW-18690: STAUT is advertising support of MCS-0 to 9 only in HE-IE in Probe Request 11. WCSWREL-266: Fix L5.16 build errors and warnings Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
2022-04-19 06:46:37 +00:00
if (pevent->event_len >= sizeof(MrvlIEtypes_channel_band_t)) {
tlv = (MrvlIEtypes_channel_band_t *)&pevent->event_buf;
*radar_chan = tlv->channel;
} else {
if (priv->bss_type == MLAN_BSS_TYPE_DFS)
*radar_chan = priv->chan_rep_req.chanNum;
}
wlan_11h_add_dfs_timestamp(priv->adapter, DFS_TS_REPR_NOP_START,
*radar_chan);
wlan_set_chan_dfs_state(priv, BAND_A, *radar_chan, DFS_UNAVAILABLE);
PRINTM(MEVENT, "DFS: Radar detected on %d\n", *radar_chan);
LEAVE();
return MLAN_STATUS_SUCCESS;
}
/**
* @brief Check if RADAR_DETECTED handling is blocking data tx
*
* @param pmadapter Pointer to mlan_adapter
*
* @return MTRUE or MFALSE
*/
t_bool wlan_11h_radar_detected_tx_blocked(mlan_adapter *pmadapter)
{
if (pmadapter->state_rdh.tx_block)
return MTRUE;
switch (pmadapter->state_rdh.stage) {
case RDH_OFF:
case RDH_CHK_INTFS:
case RDH_STOP_TRAFFIC:
return MFALSE;
}
return MTRUE;
}
/**
* @brief Callback for RADAR_DETECTED event driver handling
*
* @param priv Void pointer to mlan_private
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status wlan_11h_radar_detected_callback(t_void *priv)
{
mlan_status ret;
ENTER();
ret = wlan_11h_radar_detected_handling(
((mlan_private *)(priv))->adapter, (mlan_private *)priv);
LEAVE();
return ret;
}
#ifdef UAP_SUPPORT
/**
* @brief Function for handling sta disconnect event in dfs_repeater mode
*
* @param pmadapter pointer to mlan_adapter
*
* @return NONE
*/
void wlan_dfs_rep_disconnect(mlan_adapter *pmadapter)
{
mlan_private *priv_list[MLAN_MAX_BSS_NUM];
mlan_private *pmpriv = MNULL;
t_u8 pcount, i;
memset(pmadapter, priv_list, 0x00, sizeof(priv_list));
pcount = wlan_get_privs_by_cond(pmadapter, wlan_is_intf_active,
priv_list);
/* Stop all the active BSSes */
for (i = 0; i < pcount; i++) {
pmpriv = priv_list[i];
if (GET_BSS_ROLE(pmpriv) != MLAN_BSS_ROLE_UAP)
continue;
if (wlan_11h_radar_detect_required(pmpriv,
pmadapter->dfsr_channel)) {
wlan_prepare_cmd(pmpriv, HOST_CMD_APCMD_BSS_STOP,
HostCmd_ACT_GEN_SET, 0, MNULL, MNULL);
}
}
}
/**
* @brief Function for handling sta BW change event in dfs_repeater mode
*
* @param pmadapter pointer to mlan_adapter
*
* @return NONE
*/
void wlan_dfs_rep_bw_change(mlan_adapter *pmadapter)
{
mlan_private *priv_list[MLAN_MAX_BSS_NUM];
mlan_private *pmpriv = MNULL;
t_u8 pcount, i;
memset(pmadapter, priv_list, 0x00, sizeof(priv_list));
pcount = wlan_get_privs_by_cond(pmadapter, wlan_is_intf_active,
priv_list);
if (pcount == 1) {
pmpriv = priv_list[0];
if (GET_BSS_ROLE(pmpriv) == MLAN_BSS_ROLE_STA) {
PRINTM(MMSG,
"dfs-repeater: BW change detected\n"
"no active priv's, skip event handling.\n");
return;
}
}
/* Stop all the active BSSes */
for (i = 0; i < pcount; i++) {
pmpriv = priv_list[i];
if (GET_BSS_ROLE(pmpriv) == MLAN_BSS_ROLE_UAP) {
/* Check if uAPs running on non-dfs channel. If they do
* then there is no need to restart the uAPs
*/
if (!wlan_11h_radar_detect_required(
pmpriv, pmadapter->dfsr_channel))
return;
wlan_prepare_cmd(pmpriv, HOST_CMD_APCMD_BSS_STOP,
HostCmd_ACT_GEN_SET, 0, MNULL, MNULL);
}
}
/* Start all old active BSSes */
for (i = 0; i < pcount; i++) {
pmpriv = priv_list[i];
if (GET_BSS_ROLE(pmpriv) == MLAN_BSS_ROLE_UAP) {
wlan_prepare_cmd(pmpriv, HOST_CMD_APCMD_BSS_START,
HostCmd_ACT_GEN_SET, 0, MNULL, MNULL);
}
}
}
#endif
/**
* @brief Update band config for the new channel
*
* @param uap_band_cfg uap's old channel's band configuration
* @param new_channel new channel that the device is switching to
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE or MLAN_STATUS_PENDING
*/
void wlan_11h_update_bandcfg(mlan_private *pmpriv, Band_Config_t *uap_band_cfg,
t_u8 new_channel)
{
t_u8 chan_offset;
ENTER();
/* Update the channel offset for 20MHz, 40MHz and 80MHz
* Clear the channel bandwidth for 20MHz
* since channel switch could be happening from 40/80MHz to 20MHz
*/
chan_offset = wlan_get_second_channel_offset(pmpriv, new_channel);
uap_band_cfg->chan2Offset = chan_offset;
if (!chan_offset) { /* 40MHz/80MHz */
PRINTM(MCMD_D, "20MHz channel, clear channel bandwidth\n");
uap_band_cfg->chanWidth = CHAN_BW_20MHZ;
}
LEAVE();
}
#ifdef UAP_SUPPORT
/**
* @brief Get priv current index -- this is used to enter correct rdh_state
* during radar handling
*
* @param pmpriv Pointer to mlan_private
* @param pstate_rdh Pointer to radar detected state handler
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
static mlan_status
wlan_11h_get_priv_curr_idx(mlan_private *pmpriv,
wlan_radar_det_hndlg_state_t *pstate_rdh)
{
t_bool found = MFALSE;
ENTER();
PRINTM(MINFO, "%s:pmpriv =%p\n", __func__, pmpriv);
while ((++pstate_rdh->priv_curr_idx) < pstate_rdh->priv_list_count) {
if (pmpriv ==
pstate_rdh->priv_list[pstate_rdh->priv_curr_idx]) {
PRINTM(MINFO, "found matching priv: priv_idx=%d\n",
pstate_rdh->priv_curr_idx);
found = MTRUE;
break;
}
}
return (found == MTRUE) ? MLAN_STATUS_SUCCESS : MLAN_STATUS_FAILURE;
}
#endif
/**
* @brief Driver handling for remove customeie
*
* @param pmadapter Pointer to mlan_adapter
* @param pmpriv Pointer to mlan_private
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE or MLAN_STATUS_PENDING
*/
mlan_status wlan_11h_remove_custom_ie(mlan_adapter *pmadapter,
mlan_private *pmpriv)
{
mlan_status ret = MLAN_STATUS_SUCCESS;
wlan_radar_det_hndlg_state_t *pstate_rdh = &pmadapter->state_rdh;
mlan_ioctl_req *pioctl_req = MNULL;
ENTER();
if (pstate_rdh->stage == RDH_SET_CUSTOM_IE) {
pstate_rdh->priv_curr_idx = RDH_STAGE_FIRST_ENTRY_PRIV_IDX;
PRINTM(MMSG, "Removing CHAN_SW IE from interfaces.\n");
while ((++pstate_rdh->priv_curr_idx) <
pstate_rdh->priv_list_count) {
pmpriv =
pstate_rdh->priv_list[pstate_rdh->priv_curr_idx];
if (!wlan_11h_is_dfs_master(pmpriv))
continue;
ret = wlan_11h_prepare_custom_ie_chansw(
pmadapter, &pioctl_req, MFALSE);
if ((ret != MLAN_STATUS_SUCCESS) || !pioctl_req) {
PRINTM(MERROR,
"%s(): Error in preparing CHAN_SW IE.\n",
__func__);
goto done;
}
pioctl_req->bss_index = pmpriv->bss_index;
ret = wlan_misc_ioctl_custom_ie_list(
pmadapter, pioctl_req, MFALSE);
if (ret != MLAN_STATUS_SUCCESS &&
ret != MLAN_STATUS_PENDING) {
PRINTM(MERROR,
"%s(): Could not remove IE for priv=%p [priv_bss_idx=%d]!\n",
__func__, pmpriv, pmpriv->bss_index);
/* TODO: hiow to handle this error case??
* ignore & continue? */
}
/* free ioctl buffer memory before we leave */
pmadapter->callbacks.moal_mfree(pmadapter->pmoal_handle,
(t_u8 *)pioctl_req);
}
}
done:
LEAVE();
return ret;
}
/**
* @brief Driver handling for RADAR_DETECTED event
*
* @param pmadapter Pointer to mlan_adapter
* @param pmpriv Pointer to mlan_private
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE or MLAN_STATUS_PENDING
*/
mlan_status wlan_11h_radar_detected_handling(mlan_adapter *pmadapter,
mlan_private *pmpriv)
{
#ifdef DEBUG_LEVEL1
const char *rdh_stage_str[] = {"RDH_OFF",
"RDH_CHK_INTFS",
"RDH_STOP_TRAFFIC",
"RDH_GET_INFO_CHANNEL",
"RDH_GET_INFO_BEACON_DTIM",
"RDH_SET_CUSTOM_IE",
"RDH_REM_CUSTOM_IE",
"RDH_STOP_INTFS",
"RDH_SET_NEW_CHANNEL",
"RDH_RESTART_INTFS",
"RDH_RESTART_TRAFFIC"};
#endif
mlan_status ret = MLAN_STATUS_SUCCESS;
t_u32 i;
wlan_radar_det_hndlg_state_t *pstate_rdh = &pmadapter->state_rdh;
ENTER();
if (!pmpriv) {
PRINTM(MERROR, "Invalid radar priv -- Exit radar handling\n");
LEAVE();
return MLAN_STATUS_FAILURE;
}
switch (pstate_rdh->stage) {
case RDH_CHK_INTFS:
PRINTM(MCMD_D, "%s(): stage(%d)=%s\n", __func__,
pstate_rdh->stage, rdh_stage_str[pstate_rdh->stage]);
/* get active interfaces */
memset(pmadapter, pstate_rdh->priv_list, 0x00,
sizeof(pstate_rdh->priv_list));
pstate_rdh->priv_list_count = wlan_get_privs_by_cond(
pmadapter, wlan_is_intf_active, pstate_rdh->priv_list);
PRINTM(MCMD_D, "%s(): priv_list_count = %d\n", __func__,
pstate_rdh->priv_list_count);
for (i = 0; i < pstate_rdh->priv_list_count; i++)
PRINTM(MINFO, "%s(): priv_list[%d] = %p\n", __func__,
i, pstate_rdh->priv_list[i]);
if (pstate_rdh->priv_list_count == 0) {
/* no interfaces active... nothing to do */
PRINTM(MMSG, "11h: Radar Detected - no active priv's,"
" skip event handling.\n");
pstate_rdh->stage = RDH_OFF;
PRINTM(MCMD_D, "%s(): finished - stage(%d)=%s\n",
__func__, pstate_rdh->stage,
rdh_stage_str[pstate_rdh->stage]);
break; /* EXIT CASE */
}
/* else: start handling */
pstate_rdh->curr_channel = 0;
pstate_rdh->new_channel = 0;
memset(pmadapter, &(pstate_rdh->uap_band_cfg), 0,
sizeof(pstate_rdh->uap_band_cfg));
pstate_rdh->max_bcn_dtim_ms = 0;
pstate_rdh->priv_curr_idx = RDH_STAGE_FIRST_ENTRY_PRIV_IDX;
pstate_rdh->stage = RDH_STOP_TRAFFIC;
/* fall through */
case RDH_STOP_TRAFFIC:
PRINTM(MCMD_D, "%s(): stage(%d)=%s\n", __func__,
pstate_rdh->stage, rdh_stage_str[pstate_rdh->stage]);
PRINTM(MMSG,
"11h: Radar Detected - stopping host tx traffic.\n");
for (i = 0; i < pstate_rdh->priv_list_count; i++)
wlan_11h_tx_disable(pstate_rdh->priv_list[i]);
pstate_rdh->priv_curr_idx = RDH_STAGE_FIRST_ENTRY_PRIV_IDX;
pstate_rdh->stage = RDH_GET_INFO_CHANNEL;
/* fall through */
case RDH_GET_INFO_CHANNEL:
PRINTM(MCMD_D, "%s(): stage(%d)=%s, priv_idx=%d\n", __func__,
pstate_rdh->stage, rdh_stage_str[pstate_rdh->stage],
pstate_rdh->priv_curr_idx);
/* here, prefer STA info over UAP info - one less CMD to send */
if (pstate_rdh->priv_curr_idx ==
RDH_STAGE_FIRST_ENTRY_PRIV_IDX) {
#ifdef UAP_SUPPORT
if (GET_BSS_ROLE(pmpriv) == MLAN_BSS_ROLE_UAP) {
ret = wlan_11h_get_priv_curr_idx(pmpriv,
pstate_rdh);
if (ret != MLAN_STATUS_SUCCESS) {
PRINTM(MERROR,
"Unable to locate pmpriv in current active priv_list\n");
break; /* EXIT CASE */
}
/* send cmd to get first UAP's info */
pmpriv->uap_state_chan_cb.pioctl_req_curr =
MNULL;
pmpriv->uap_state_chan_cb.get_chan_callback =
wlan_11h_radar_detected_callback;
ret = wlan_uap_get_channel(pmpriv);
break; /* EXIT CASE */
} else
#endif
{
/* Assume all STAs on same channel, find first
* STA */
MASSERT(pstate_rdh->priv_list_count > 0);
for (i = 0; i < pstate_rdh->priv_list_count;
i++) {
pmpriv = pstate_rdh->priv_list[i];
if (GET_BSS_ROLE(pmpriv) ==
MLAN_BSS_ROLE_STA)
break;
}
/* STA info kept in driver, just copy */
pstate_rdh->curr_channel =
pmpriv->curr_bss_params.bss_descriptor
.channel;
}
}
#ifdef UAP_SUPPORT
else if (pstate_rdh->priv_curr_idx <
pstate_rdh->priv_list_count) {
/* repeat entry: UAP return with info */
pstate_rdh->curr_channel =
pmpriv->uap_state_chan_cb.channel;
pstate_rdh->uap_band_cfg =
pmpriv->uap_state_chan_cb.bandcfg;
PRINTM(MCMD_D,
"%s(): uap_band_cfg=0x%02x curr_chan=%d, curr_idx=%d bss_role=%d\n",
__func__, pstate_rdh->uap_band_cfg,
pstate_rdh->curr_channel,
pstate_rdh->priv_curr_idx, GET_BSS_ROLE(pmpriv));
}
#endif
/* add channel to NOP list */
wlan_11h_add_dfs_timestamp(pmadapter, DFS_TS_REPR_NOP_START,
pstate_rdh->curr_channel);
/* choose new channel (!= curr channel) and move on */
#ifdef UAP_SUPPORT
if (GET_BSS_ROLE(pmpriv) == MLAN_BSS_ROLE_UAP)
pstate_rdh->new_channel =
wlan_11h_get_uap_start_channel(
pmpriv,
pmpriv->uap_state_chan_cb.bandcfg);
else
#endif
pstate_rdh->new_channel =
wlan_11h_get_adhoc_start_channel(pmpriv);
if (!pstate_rdh->new_channel ||
(pstate_rdh->new_channel ==
pstate_rdh->curr_channel)) { /* report error */
PRINTM(MERROR,
"%s(): ERROR - Failed to choose new_chan"
" (!= curr_chan) !!\n",
__func__);
#ifdef UAP_SUPPORT
if (GET_BSS_ROLE(pmpriv) == MLAN_BSS_ROLE_UAP) {
ret = wlan_prepare_cmd(pmpriv,
HOST_CMD_APCMD_BSS_STOP,
HostCmd_ACT_GEN_SET, 0,
MNULL, MNULL);
PRINTM(MERROR,
"STOP UAP and exit radar handling...\n");
pstate_rdh->stage = RDH_OFF;
break; /* leads to exit case */
}
#endif
}
if (!pmadapter->dfs_test_params.no_channel_change_on_radar &&
pmadapter->dfs_test_params.fixed_new_channel_on_radar) {
PRINTM(MCMD_D, "dfs_testing - user fixed new_chan=%d\n",
pmadapter->dfs_test_params
.fixed_new_channel_on_radar);
pstate_rdh->new_channel =
pmadapter->dfs_test_params
.fixed_new_channel_on_radar;
}
/* applies to DFS with ECSA support */
if (pmadapter->dfs_test_params.no_channel_change_on_radar) {
pstate_rdh->new_channel = pstate_rdh->curr_channel;
}
PRINTM(MCMD_D, "%s(): curr_chan=%d, new_chan=%d\n", __func__,
pstate_rdh->curr_channel, pstate_rdh->new_channel);
pstate_rdh->priv_curr_idx = RDH_STAGE_FIRST_ENTRY_PRIV_IDX;
pstate_rdh->stage = RDH_GET_INFO_BEACON_DTIM;
/* fall through */
case RDH_GET_INFO_BEACON_DTIM:
PRINTM(MCMD_D, "%s(): stage(%d)=%s, priv_idx=%d\n", __func__,
pstate_rdh->stage, rdh_stage_str[pstate_rdh->stage],
pstate_rdh->priv_curr_idx);
#ifdef UAP_SUPPORT
/* check all intfs in this stage to find longest period */
/* UAP intf callback returning with info */
if (pstate_rdh->priv_curr_idx < pstate_rdh->priv_list_count) {
t_u16 bcn_dtim_msec;
pmpriv =
pstate_rdh->priv_list[pstate_rdh->priv_curr_idx];
PRINTM(MCMD_D, "%s(): uap.bcn_pd=%d, uap.dtim_pd=%d\n",
__func__,
pmpriv->uap_state_chan_cb.beacon_period,
pmpriv->uap_state_chan_cb.dtim_period);
bcn_dtim_msec =
(pmpriv->uap_state_chan_cb.beacon_period *
pmpriv->uap_state_chan_cb.dtim_period);
if (bcn_dtim_msec > pstate_rdh->max_bcn_dtim_ms)
pstate_rdh->max_bcn_dtim_ms = bcn_dtim_msec;
}
#endif
/* check next intf */
while ((++pstate_rdh->priv_curr_idx) <
pstate_rdh->priv_list_count) {
pmpriv =
pstate_rdh->priv_list[pstate_rdh->priv_curr_idx];
#ifdef UAP_SUPPORT
if (GET_BSS_ROLE(pmpriv) == MLAN_BSS_ROLE_UAP) {
pmpriv->uap_state_chan_cb.pioctl_req_curr =
MNULL;
pmpriv->uap_state_chan_cb.get_chan_callback =
wlan_11h_radar_detected_callback;
ret = wlan_uap_get_beacon_dtim(pmpriv);
break; /* leads to exit case */
} else
#endif
{ /* get STA info from driver and compare here */
t_u16 bcn_pd_msec = 100;
t_u16 dtim_pd_msec = 1;
t_u16 bcn_dtim_msec;
/* adhoc creator */
if (wlan_11h_is_dfs_master(pmpriv)) {
bcn_pd_msec = pmpriv->beacon_period;
} else {
bcn_pd_msec = pmpriv->curr_bss_params
.bss_descriptor
.beacon_period;
/* if (priv->bss_mode !=
* MLAN_BSS_MODE_IBSS) */
/* TODO: mlan_scan.c needs to parse TLV
* 0x05 (TIM) for dtim_period */
}
PRINTM(MCMD_D,
"%s(): sta.bcn_pd=%d, sta.dtim_pd=%d\n",
__func__, bcn_pd_msec, dtim_pd_msec);
bcn_dtim_msec = (bcn_pd_msec * dtim_pd_msec);
if (bcn_dtim_msec > pstate_rdh->max_bcn_dtim_ms)
pstate_rdh->max_bcn_dtim_ms =
bcn_dtim_msec;
}
}
if (pstate_rdh->priv_curr_idx < pstate_rdh->priv_list_count)
break; /* EXIT CASE (for UAP) */
/* else */
pstate_rdh->priv_curr_idx = RDH_STAGE_FIRST_ENTRY_PRIV_IDX;
pstate_rdh->stage = RDH_SET_CUSTOM_IE;
/* fall through */
case RDH_SET_CUSTOM_IE:
PRINTM(MCMD_D, "%s(): stage(%d)=%s, priv_idx=%d\n", __func__,
pstate_rdh->stage, rdh_stage_str[pstate_rdh->stage],
pstate_rdh->priv_curr_idx);
/* add CHAN_SW IE - Need apply on each interface */
if (pstate_rdh->priv_curr_idx ==
RDH_STAGE_FIRST_ENTRY_PRIV_IDX) {
mlan_ioctl_req *pioctl_req = MNULL;
PRINTM(MMSG,
"11h: Radar Detected - adding CHAN_SW IE to interfaces.\n");
while ((++pstate_rdh->priv_curr_idx) <
pstate_rdh->priv_list_count) {
pmpriv = pstate_rdh->priv_list
[pstate_rdh->priv_curr_idx];
if (!wlan_11h_is_dfs_master(pmpriv))
continue;
ret = wlan_11h_prepare_custom_ie_chansw(
pmadapter, &pioctl_req, MTRUE);
if ((ret != MLAN_STATUS_SUCCESS) ||
!pioctl_req) {
PRINTM(MERROR,
"%s(): Error in preparing CHAN_SW IE.\n",
__func__);
break; /* EXIT CASE */
}
pioctl_req->bss_index = pmpriv->bss_index;
ret = wlan_misc_ioctl_custom_ie_list(
pmadapter, pioctl_req, MFALSE);
if (ret != MLAN_STATUS_SUCCESS &&
ret != MLAN_STATUS_PENDING) {
PRINTM(MERROR,
"%s(): Could not set IE for priv=%p [priv_bss_idx=%d]!\n",
__func__, pmpriv,
pmpriv->bss_index);
/* TODO: how to handle this error case??
* ignore & continue? */
}
/* free ioctl buffer memory before we leave */
pmadapter->callbacks.moal_mfree(
pmadapter->pmoal_handle,
(t_u8 *)pioctl_req);
}
break; /* EXIT CASE */
}
/* else */
pstate_rdh->priv_curr_idx = RDH_STAGE_FIRST_ENTRY_PRIV_IDX;
pstate_rdh->stage = RDH_REM_CUSTOM_IE;
/* fall through */
case RDH_REM_CUSTOM_IE:
PRINTM(MCMD_D, "%s(): stage(%d)=%s, priv_idx=%d\n", __func__,
pstate_rdh->stage, rdh_stage_str[pstate_rdh->stage],
pstate_rdh->priv_curr_idx);
/* remove CHAN_SW IE - Need apply on each interface */
if (pstate_rdh->priv_curr_idx ==
RDH_STAGE_FIRST_ENTRY_PRIV_IDX) {
mlan_ioctl_req *pioctl_req = MNULL;
/*
* first entry to this stage, do delay
* DFS requires a minimum of 5 chances for clients to
* hear this IE. Use delay: 5 beacons <=
* (BCN_DTIM_MSEC*5) <= 3 seconds).
*/
t_u16 delay_ms =
MAX(MIN_RDH_CHAN_SW_IE_PERIOD_MSEC,
MIN((4 * pstate_rdh->max_bcn_dtim_ms),
MAX_RDH_CHAN_SW_IE_PERIOD_MSEC));
PRINTM(MMSG,
"11h: Radar Detected - delay %d ms for FW to"
" broadcast CHAN_SW IE.\n",
delay_ms);
wlan_mdelay(pmadapter, delay_ms);
PRINTM(MMSG,
"11h: Radar Detected - delay over, removing"
" CHAN_SW IE from interfaces.\n");
while ((++pstate_rdh->priv_curr_idx) <
pstate_rdh->priv_list_count) {
pmpriv = pstate_rdh->priv_list
[pstate_rdh->priv_curr_idx];
if (!wlan_11h_is_dfs_master(pmpriv))
continue;
ret = wlan_11h_prepare_custom_ie_chansw(
pmadapter, &pioctl_req, MFALSE);
if ((ret != MLAN_STATUS_SUCCESS) ||
!pioctl_req) {
PRINTM(MERROR,
"%s(): Error in preparing CHAN_SW IE.\n",
__func__);
break; /* EXIT CASE */
}
pioctl_req->bss_index = pmpriv->bss_index;
ret = wlan_misc_ioctl_custom_ie_list(
pmadapter, pioctl_req, MFALSE);
if (ret != MLAN_STATUS_SUCCESS &&
ret != MLAN_STATUS_PENDING) {
PRINTM(MERROR,
"%s(): Could not remove IE for priv=%p [priv_bss_idx=%d]!\n",
__func__, pmpriv,
pmpriv->bss_index);
/* TODO: hiow to handle this error
* case?? ignore & continue? */
}
/* free ioctl buffer memory before we leave */
pmadapter->callbacks.moal_mfree(
pmadapter->pmoal_handle,
(t_u8 *)pioctl_req);
}
break; /* EXIT CASE */
}
/* else */
pstate_rdh->priv_curr_idx = RDH_STAGE_FIRST_ENTRY_PRIV_IDX;
pstate_rdh->stage = RDH_STOP_INTFS;
/* fall through */
case RDH_STOP_INTFS:
PRINTM(MCMD_D, "%s(): stage(%d)=%s, priv_idx=%d\n", __func__,
pstate_rdh->stage, rdh_stage_str[pstate_rdh->stage],
pstate_rdh->priv_curr_idx);
/* issues one cmd (DEAUTH/ADHOC_STOP/BSS_STOP) to each intf */
while ((++pstate_rdh->priv_curr_idx) <
pstate_rdh->priv_list_count) {
pmpriv =
pstate_rdh->priv_list[pstate_rdh->priv_curr_idx];
#ifdef UAP_SUPPORT
if (GET_BSS_ROLE(pmpriv) == MLAN_BSS_ROLE_UAP) {
ret = wlan_prepare_cmd(pmpriv,
HOST_CMD_APCMD_BSS_STOP,
HostCmd_ACT_GEN_SET, 0,
MNULL, MNULL);
break; /* leads to exit case */
}
#endif
#ifdef STA_SUPPORT
if (GET_BSS_ROLE(pmpriv) == MLAN_BSS_ROLE_STA) {
if (wlan_11h_is_dfs_master(pmpriv)) {
/* Save ad-hoc creator state before stop
* clears it */
pmpriv->adhoc_state_prev =
pmpriv->adhoc_state;
}
if (pmpriv->media_connected == MTRUE) {
wlan_disconnect(pmpriv, MNULL, MNULL);
break; /* leads to exit case */
}
}
#endif
}
if (pstate_rdh->priv_curr_idx < pstate_rdh->priv_list_count ||
ret == MLAN_STATUS_FAILURE)
break; /* EXIT CASE */
/* else */
pstate_rdh->priv_curr_idx = RDH_STAGE_FIRST_ENTRY_PRIV_IDX;
pstate_rdh->stage = RDH_SET_NEW_CHANNEL;
if (pmadapter->dfs_test_params.no_channel_change_on_radar) {
PRINTM(MCMD_D,
"dfs_testing - no channel change on radar."
" Overwrite new_chan = curr_chan.\n");
pstate_rdh->new_channel = pstate_rdh->curr_channel;
pstate_rdh->priv_curr_idx =
RDH_STAGE_FIRST_ENTRY_PRIV_IDX;
pstate_rdh->stage = RDH_RESTART_INTFS;
goto rdh_restart_intfs; /* skip next stage */
}
/* fall through */
case RDH_SET_NEW_CHANNEL:
PRINTM(MCMD_D, "%s(): stage(%d)=%s, priv_idx=%d\n", __func__,
pstate_rdh->stage, rdh_stage_str[pstate_rdh->stage],
pstate_rdh->priv_curr_idx);
/* only set new channel for UAP intfs */
while ((++pstate_rdh->priv_curr_idx) <
pstate_rdh->priv_list_count) {
pmpriv =
pstate_rdh->priv_list[pstate_rdh->priv_curr_idx];
#ifdef UAP_SUPPORT
if (GET_BSS_ROLE(pmpriv) == MLAN_BSS_ROLE_UAP) {
pmpriv->uap_state_chan_cb.pioctl_req_curr =
MNULL;
pmpriv->uap_state_chan_cb.get_chan_callback =
wlan_11h_radar_detected_callback;
/* DFS only in 5GHz */
wlan_11h_update_bandcfg(
pmpriv, &pstate_rdh->uap_band_cfg,
pstate_rdh->new_channel);
PRINTM(MCMD_D,
"RDH_SET_NEW_CHANNEL: uAP band config = 0x%x channel=%d\n",
pstate_rdh->uap_band_cfg,
pstate_rdh->new_channel);
ret = wlan_uap_set_channel(
pmpriv, pstate_rdh->uap_band_cfg,
pstate_rdh->new_channel);
break; /* leads to exit case */
}
#endif
}
if (pstate_rdh->priv_curr_idx < pstate_rdh->priv_list_count ||
ret == MLAN_STATUS_FAILURE)
break; /* EXIT CASE (for UAP) */
/* else */
pstate_rdh->priv_curr_idx = RDH_STAGE_FIRST_ENTRY_PRIV_IDX;
pstate_rdh->stage = RDH_RESTART_INTFS;
/* fall through */
case RDH_RESTART_INTFS:
rdh_restart_intfs:
PRINTM(MCMD_D, "%s(): stage(%d)=%s, priv_idx=%d\n", __func__,
pstate_rdh->stage, rdh_stage_str[pstate_rdh->stage],
pstate_rdh->priv_curr_idx);
/* can only restart master intfs */
while ((++pstate_rdh->priv_curr_idx) <
pstate_rdh->priv_list_count) {
pmpriv =
pstate_rdh->priv_list[pstate_rdh->priv_curr_idx];
#ifdef UAP_SUPPORT
if (GET_BSS_ROLE(pmpriv) == MLAN_BSS_ROLE_UAP) {
if (wlan_11h_radar_detect_required(
pmpriv, pstate_rdh->new_channel)) {
/* Radar detection is required for this
channel, make sure 11h is activated
in the firmware */
ret = wlan_11h_activate(pmpriv, MNULL,
MTRUE);
ret = wlan_11h_config_master_radar_det(
pmpriv, MTRUE);
ret = wlan_11h_check_update_radar_det_state(
pmpriv);
}
ret = wlan_prepare_cmd(pmpriv,
HOST_CMD_APCMD_BSS_START,
HostCmd_ACT_GEN_SET, 0,
MNULL, MNULL);
break; /* leads to exit case */
}
#endif
#ifdef STA_SUPPORT
if (GET_BSS_ROLE(pmpriv) == MLAN_BSS_ROLE_STA) {
/* Check previous state to find former
* Ad-hoc creator interface. Set new
* state to Starting, so it'll be seen
* as a DFS master. */
if (pmpriv->adhoc_state_prev == ADHOC_STARTED) {
pmpriv->adhoc_state = ADHOC_STARTING;
pmpriv->adhoc_state_prev = ADHOC_IDLE;
}
if (wlan_11h_is_dfs_master(pmpriv)) {
/* set new adhoc channel here */
pmpriv->adhoc_channel =
pstate_rdh->new_channel;
if (wlan_11h_radar_detect_required(
pmpriv,
pstate_rdh->new_channel)) {
/* Radar detection is required
for this channel, make sure
11h is activated in the
firmware */
ret = wlan_11h_activate(
pmpriv, MNULL, MTRUE);
if (ret)
break;
ret = wlan_11h_config_master_radar_det(
pmpriv, MTRUE);
if (ret)
break;
ret = wlan_11h_check_update_radar_det_state(
pmpriv);
if (ret)
break;
}
ret = wlan_prepare_cmd(
pmpriv,
HostCmd_CMD_802_11_AD_HOC_START,
HostCmd_ACT_GEN_SET, 0, MNULL,
&pmpriv->adhoc_last_start_ssid);
break; /* leads to exit case */
}
/* NOTE: DON'T reconnect slave STA intfs -
* infra/adhoc_joiner Do we want to return to
* same AP/network (on radar channel)? If want
* to connect back, depend on either:
* 1. driver's reassoc thread
* 2. wpa_supplicant, or other user-space
* app
*/
}
#endif
}
if (pstate_rdh->priv_curr_idx < pstate_rdh->priv_list_count ||
ret == MLAN_STATUS_FAILURE)
break; /* EXIT CASE (for UAP) */
/* else */
pstate_rdh->priv_curr_idx = RDH_STAGE_FIRST_ENTRY_PRIV_IDX;
pstate_rdh->stage = RDH_RESTART_TRAFFIC;
/* fall through */
case RDH_RESTART_TRAFFIC:
PRINTM(MCMD_D, "%s(): stage(%d)=%s\n", __func__,
pstate_rdh->stage, rdh_stage_str[pstate_rdh->stage]);
/* remove custome ie */
if (pmadapter->ecsa_enable) {
mlan_ioctl_req *pioctl_req = MNULL;
pstate_rdh->priv_curr_idx =
RDH_STAGE_FIRST_ENTRY_PRIV_IDX;
while ((++pstate_rdh->priv_curr_idx) <
pstate_rdh->priv_list_count) {
pmpriv = pstate_rdh->priv_list
[pstate_rdh->priv_curr_idx];
if (!wlan_11h_is_dfs_master(pmpriv))
continue;
ret = wlan_11h_prepare_custom_ie_chansw(
pmadapter, &pioctl_req, MFALSE);
if ((ret != MLAN_STATUS_SUCCESS) ||
!pioctl_req) {
PRINTM(MERROR,
"%s(): Error in preparing CHAN_SW IE.\n",
__func__);
break; /* EXIT CASE */
}
pioctl_req->bss_index = pmpriv->bss_index;
ret = wlan_misc_ioctl_custom_ie_list(
pmadapter, pioctl_req, MFALSE);
if (ret != MLAN_STATUS_SUCCESS &&
ret != MLAN_STATUS_PENDING) {
PRINTM(MERROR,
"%s(): Could not remove IE for priv=%p [priv_bss_idx=%d]!\n",
__func__, pmpriv,
pmpriv->bss_index);
/* TODO: hiow to handle this error
* case?? ignore & continue? */
}
/* free ioctl buffer memory before we leave */
pmadapter->callbacks.moal_mfree(
pmadapter->pmoal_handle,
(t_u8 *)pioctl_req);
}
}
/* continue traffic for reactivated interfaces */
PRINTM(MMSG,
"11h: Radar Detected - restarting host tx traffic.\n");
for (i = 0; i < pstate_rdh->priv_list_count; i++)
wlan_11h_tx_enable(pstate_rdh->priv_list[i]);
pstate_rdh->stage = RDH_OFF; /* DONE! */
PRINTM(MCMD_D, "%s(): finished - stage(%d)=%s\n", __func__,
pstate_rdh->stage, rdh_stage_str[pstate_rdh->stage]);
break;
default:
pstate_rdh->stage = RDH_OFF; /* cancel RDH to unblock Tx packets
*/
break;
}
LEAVE();
return ret;
}
/**
* @brief DFS Event Preprocessing.
* Operates directly on pmadapter variables.
*
* 1. EVENT_RADAR_DETECTED comes from firmware without specific
* bss_num/bss_type. Find it an appropriate interface and
* update event_cause field in event_buf.
*
* @param pmadapter Pointer to mlan_adapter
*
* @return MLAN_STATUS_SUCCESS (update successful)
* or MLAN_STATUS_FAILURE (no change)
*/
mlan_status wlan_11h_dfs_event_preprocessing(mlan_adapter *pmadapter)
{
mlan_status ret = MLAN_STATUS_FAILURE;
mlan_private *pmpriv = MNULL;
mlan_private *priv_list[MLAN_MAX_BSS_NUM] = {MNULL};
ENTER();
switch (pmadapter->event_cause & EVENT_ID_MASK) {
case EVENT_RADAR_DETECTED:
/* find active intf: prefer dfs_master over dfs_slave */
if (wlan_get_privs_by_two_cond(
pmadapter, wlan_11h_is_master_active_on_dfs_chan,
wlan_11h_is_dfs_master, MTRUE, priv_list)) {
pmpriv = priv_list[0];
PRINTM(MINFO, "%s: found dfs_master priv=%p\n",
__func__, pmpriv);
} else if (wlan_get_privs_by_two_cond(
pmadapter,
wlan_11h_is_slave_active_on_dfs_chan,
wlan_11h_is_dfs_slave, MTRUE, priv_list)) {
pmpriv = priv_list[0];
PRINTM(MINFO, "%s: found dfs_slave priv=%p\n", __func__,
pmpriv);
} else if (pmadapter->state_dfs.dfs_check_pending ||
pmadapter->state_dfs.dfs_check_channel) {
pmpriv = (mlan_private *)(pmadapter->state_dfs
.dfs_check_priv);
PRINTM(MINFO, "%s: found dfs priv=%p\n", __func__,
pmpriv);
}
/* update event_cause if we found an appropriate priv */
if (pmpriv) {
pmlan_buffer pmevbuf = pmadapter->pmlan_buffer_event;
t_u32 new_event_cause =
pmadapter->event_cause & EVENT_ID_MASK;
new_event_cause |=
((GET_BSS_NUM(pmpriv) & 0xff) << 16) |
((pmpriv->bss_type & 0xff) << 24);
PRINTM(MINFO, "%s: priv - bss_num=%d, bss_type=%d\n",
__func__, GET_BSS_NUM(pmpriv), pmpriv->bss_type);
memcpy_ext(pmadapter,
pmevbuf->pbuf + pmevbuf->data_offset,
&new_event_cause, sizeof(new_event_cause),
sizeof(new_event_cause));
ret = MLAN_STATUS_SUCCESS;
} else {
PRINTM(MERROR,
"Failed to find dfs master/slave priv\n");
ret = MLAN_STATUS_FAILURE;
}
break;
}
LEAVE();
return ret;
}
/**
* @brief try to switch to a non-dfs channel
*
* @param priv Void pointer to mlan_private
*
* @param chan pointer to channel
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE or MLAN_STATUS_PENDING
*/
mlan_status wlan_11h_switch_non_dfs_chan(mlan_private *priv, t_u8 *chan)
{
mlan_status ret = MLAN_STATUS_FAILURE;
t_u32 i;
t_u32 rand_entry;
t_u8 def_chan;
t_u8 rand_tries = 0;
region_chan_t *chn_tbl = MNULL;
pmlan_adapter pmadapter = priv->adapter;
ENTER();
if (!pmadapter->dfs_test_params.no_channel_change_on_radar &&
pmadapter->dfs_test_params.fixed_new_channel_on_radar) {
PRINTM(MCMD_D, "dfs_testing - user fixed new_chan=%d\n",
pmadapter->dfs_test_params.fixed_new_channel_on_radar);
*chan = pmadapter->dfs_test_params.fixed_new_channel_on_radar;
LEAVE();
return MLAN_STATUS_SUCCESS;
}
/*get the channel table first*/
for (i = 0; i < MAX_REGION_CHANNEL_NUM; i++) {
if (pmadapter->region_channel[i].band == BAND_A &&
pmadapter->region_channel[i].valid) {
chn_tbl = &pmadapter->region_channel[i];
break;
}
}
if (!chn_tbl || !chn_tbl->pcfp)
goto done;
do {
rand_entry =
wlan_11h_get_random_num(pmadapter) % chn_tbl->num_cfp;
def_chan = (t_u8)chn_tbl->pcfp[rand_entry].channel;
rand_tries++;
} while ((wlan_11h_is_channel_under_nop(pmadapter, def_chan) ||
chn_tbl->pcfp[rand_entry].passive_scan_or_radar_detect ==
MTRUE) &&
(rand_tries < MAX_SWITCH_CHANNEL_RETRIES));
/* meet max retries, use the lowest non-dfs channel */
if (rand_tries == MAX_SWITCH_CHANNEL_RETRIES) {
for (i = 0; i < chn_tbl->num_cfp; i++) {
if (chn_tbl->pcfp[i].passive_scan_or_radar_detect ==
MFALSE &&
!wlan_11h_is_channel_under_nop(
pmadapter,
(t_u8)chn_tbl->pcfp[i].channel)) {
def_chan = (t_u8)chn_tbl->pcfp[i].channel;
break;
}
}
if (i == chn_tbl->num_cfp)
goto done;
}
*chan = def_chan;
ret = MLAN_STATUS_SUCCESS;
done:
LEAVE();
return ret;
}
/**
* @brief set dfs check channel
*
* @param priv Void pointer to mlan_private
*
* @param chan pointer to channel
*
* @return N/A
*/
void wlan_11h_set_dfs_check_chan(mlan_private *priv, t_u8 chan)
{
wlan_dfs_device_state_t *pstate_dfs = &priv->adapter->state_dfs;
ENTER();
pstate_dfs->dfs_check_channel = chan;
PRINTM(MCMND, "Set dfs_check_channel=%d\n", chan);
LEAVE();
}
/**
* @brief 802.11h DFS W53 configuration
*
* @param pmadapter Pointer to mlan_adapter
* @param pioctl_req Pointer to mlan_ioctl_req
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status wlan_11h_ioctl_dfs_w53_cfg(pmlan_adapter pmadapter,
pmlan_ioctl_req pioctl_req)
{
mlan_ds_11h_cfg *ds_11hcfg = MNULL;
mlan_ds_11h_dfs_w53_cfg *dfs_w53_cfg = MNULL;
ENTER();
ds_11hcfg = (mlan_ds_11h_cfg *)pioctl_req->pbuf;
dfs_w53_cfg = &ds_11hcfg->param.dfs_w53_cfg;
if (pioctl_req->action == MLAN_ACT_GET) {
dfs_w53_cfg->dfs53cfg = pmadapter->dfs53cfg;
} else {
pmadapter->dfs53cfg = dfs_w53_cfg->dfs53cfg;
}
LEAVE();
return MLAN_STATUS_SUCCESS;
}