mwifiex/mxm_wifiex/wlan_src/mlinux/moal_proc.c
Sherry Sun 27fd8ecca5 mxm_wifiex: update to mxm5x17266 release
changes:
1. WCSWREL-126: Fixed PCIE9098 suspend fail on imx8mq.
2. WCSWREL-87: Hostsleep fails as DUT doesnot wake up on traffic/pattern.

Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
Approved-by:  Tian Yang <yang.tian@nxp.com>
2021-07-20 17:05:47 +08:00

1159 lines
33 KiB
C

/** @file moal_proc.c
*
* @brief This file contains functions for proc file.
*
*
* Copyright 2008-2021 NXP
*
* This software file (the File) is distributed by NXP
* under the terms of the GNU General Public License Version 2, June 1991
* (the License). You may use, redistribute and/or modify the File in
* accordance with the terms and conditions of the License, a copy of which
* is available by writing to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
* worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
*
* THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
* IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
* ARE EXPRESSLY DISCLAIMED. The License provides additional details about
* this warranty disclaimer.
*
*/
/********************************************************
Change log:
10/21/2008: initial version
********************************************************/
#include "moal_main.h"
#ifdef UAP_SUPPORT
#include "moal_uap.h"
#endif
#ifdef SDIO
#include "moal_sdio.h"
#endif
/********************************************************
Local Variables
********************************************************/
#ifdef CONFIG_PROC_FS
#define STATUS_PROC "wifi_status"
#define MWLAN_PROC "mwlan"
#define WLAN_PROC "adapter%d"
/** Proc mwlan directory entry */
static struct proc_dir_entry *proc_mwlan;
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 26)
#define PROC_DIR NULL
#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 24)
#define PROC_DIR (&proc_root)
#else
#define PROC_DIR proc_net
#endif
#ifdef STA_SUPPORT
static char *szModes[] = {
"Unknown",
"Managed",
"Ad-hoc",
"Auto",
};
#endif
/********************************************************
Global Variables
********************************************************/
int wifi_status;
/********************************************************
Local Functions
********************************************************/
/**
* @brief Proc read function for info
*
* @param sfp pointer to seq_file structure
* @param data
*
* @return Number of output data
*/
static int woal_info_proc_read(struct seq_file *sfp, void *data)
{
struct net_device *netdev = (struct net_device *)sfp->private;
char fmt[MLAN_MAX_VER_STR_LEN];
moal_private *priv = (moal_private *)netdev_priv(netdev);
#ifdef STA_SUPPORT
int i = 0;
moal_handle *handle = NULL;
mlan_bss_info info;
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 35)
struct dev_mc_list *mcptr = netdev->mc_list;
int mc_count = netdev->mc_count;
#else
struct netdev_hw_addr *mcptr = NULL;
int mc_count = netdev_mc_count(netdev);
#endif /* < 2.6.35 */
#else
#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 29)
int i = 0;
#endif /* >= 2.6.29 */
#endif
#ifdef UAP_SUPPORT
mlan_ds_uap_stats ustats;
#endif
union {
t_u32 l;
t_u8 c[4];
} ver;
ENTER();
if (priv == NULL)
goto exit;
#ifdef STA_SUPPORT
handle = priv->phandle;
if (handle == NULL)
goto exit;
#endif
if (!MODULE_GET) {
LEAVE();
return 0;
}
memset(fmt, 0, sizeof(fmt));
#ifdef UAP_SUPPORT
memset(&ustats, 0, sizeof(ustats));
if (GET_BSS_ROLE(priv) == MLAN_BSS_ROLE_UAP) {
seq_printf(sfp, "driver_name = "
"\"uap\"\n");
woal_uap_get_version(priv, fmt, sizeof(fmt) - 1);
if (MLAN_STATUS_SUCCESS !=
woal_uap_get_stats(priv, MOAL_IOCTL_WAIT, &ustats)) {
MODULE_PUT;
LEAVE();
return -EFAULT;
}
}
#endif /* UAP_SUPPORT*/
#ifdef STA_SUPPORT
memset(&info, 0, sizeof(info));
if (GET_BSS_ROLE(priv) == MLAN_BSS_ROLE_STA) {
woal_get_version(handle, fmt, sizeof(fmt) - 1);
if (MLAN_STATUS_SUCCESS !=
woal_get_bss_info(priv, MOAL_IOCTL_WAIT, &info)) {
MODULE_PUT;
LEAVE();
return -EFAULT;
}
seq_printf(sfp, "driver_name = "
"\"wlan\"\n");
}
#endif
seq_printf(sfp, "driver_version = %s", fmt);
seq_printf(sfp, "\ninterface_name=\"%s\"\n", netdev->name);
ver.l = handle->fw_release_number;
seq_printf(sfp, "firmware_major_version=%u.%u.%u\n", ver.c[2], ver.c[1],
ver.c[0]);
#ifdef WIFI_DIRECT_SUPPORT
if (priv->bss_type == MLAN_BSS_TYPE_WIFIDIRECT) {
if (GET_BSS_ROLE(priv) == MLAN_BSS_ROLE_STA)
seq_printf(sfp, "bss_mode = \"WIFIDIRECT-Client\"\n");
else
seq_printf(sfp, "bss_mode = \"WIFIDIRECT-GO\"\n");
}
#endif
#ifdef STA_SUPPORT
if (priv->bss_type == MLAN_BSS_TYPE_STA)
seq_printf(sfp, "bss_mode =\"%s\"\n", szModes[info.bss_mode]);
#endif
seq_printf(sfp, "media_state=\"%s\"\n",
((priv->media_connected == MFALSE) ? "Disconnected" :
"Connected"));
seq_printf(sfp, "mac_address=\"%02x:%02x:%02x:%02x:%02x:%02x\"\n",
netdev->dev_addr[0], netdev->dev_addr[1],
netdev->dev_addr[2], netdev->dev_addr[3],
netdev->dev_addr[4], netdev->dev_addr[5]);
#ifdef STA_SUPPORT
if (GET_BSS_ROLE(priv) == MLAN_BSS_ROLE_STA) {
seq_printf(sfp, "multicast_count=\"%d\"\n", mc_count);
seq_printf(sfp, "essid=\"%s\"\n", info.ssid.ssid);
seq_printf(sfp, "bssid=\"%02x:%02x:%02x:%02x:%02x:%02x\"\n",
info.bssid[0], info.bssid[1], info.bssid[2],
info.bssid[3], info.bssid[4], info.bssid[5]);
seq_printf(sfp, "channel=\"%d\"\n", (int)info.bss_chan);
seq_printf(sfp, "region_code = \"%02x\"\n",
(t_u8)info.region_code);
/*
* Put out the multicast list
*/
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 35)
for (i = 0; i < netdev->mc_count; i++) {
seq_printf(
sfp,
"multicast_address[%d]=\"%02x:%02x:%02x:%02x:%02x:%02x\"\n",
i, mcptr->dmi_addr[0], mcptr->dmi_addr[1],
mcptr->dmi_addr[2], mcptr->dmi_addr[3],
mcptr->dmi_addr[4], mcptr->dmi_addr[5]);
mcptr = mcptr->next;
}
#else
netdev_for_each_mc_addr (mcptr, netdev)
seq_printf(
sfp,
"multicast_address[%d]=\"%02x:%02x:%02x:%02x:%02x:%02x\"\n",
i++, mcptr->addr[0], mcptr->addr[1],
mcptr->addr[2], mcptr->addr[3], mcptr->addr[4],
mcptr->addr[5]);
#endif /* < 2.6.35 */
}
#endif
seq_printf(sfp, "num_tx_bytes = %lu\n", priv->stats.tx_bytes);
seq_printf(sfp, "num_rx_bytes = %lu\n", priv->stats.rx_bytes);
seq_printf(sfp, "num_tx_pkts = %lu\n", priv->stats.tx_packets);
seq_printf(sfp, "num_rx_pkts = %lu\n", priv->stats.rx_packets);
seq_printf(sfp, "num_tx_pkts_dropped = %lu\n", priv->stats.tx_dropped);
seq_printf(sfp, "num_rx_pkts_dropped = %lu\n", priv->stats.rx_dropped);
seq_printf(sfp, "num_tx_pkts_err = %lu\n", priv->stats.tx_errors);
seq_printf(sfp, "num_rx_pkts_err = %lu\n", priv->stats.rx_errors);
seq_printf(sfp, "carrier %s\n",
((netif_carrier_ok(priv->netdev)) ? "on" : "off"));
#if LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 29)
for (i = 0; i < (int)netdev->num_tx_queues; i++) {
seq_printf(sfp, "tx queue %d: %s\n", i,
((netif_tx_queue_stopped(
netdev_get_tx_queue(netdev, 0))) ?
"stopped" :
"started"));
}
#else
seq_printf(sfp, "tx queue %s\n",
((netif_queue_stopped(priv->netdev)) ? "stopped" :
"started"));
#endif
#ifdef UAP_SUPPORT
if (GET_BSS_ROLE(priv) == MLAN_BSS_ROLE_UAP) {
seq_printf(sfp, "tkip_mic_failures = %u\n",
ustats.tkip_mic_failures);
seq_printf(sfp, "ccmp_decrypt_errors = %u\n",
ustats.ccmp_decrypt_errors);
seq_printf(sfp, "wep_undecryptable_count = %u\n",
ustats.wep_undecryptable_count);
seq_printf(sfp, "wep_icv_error_count = %u\n",
ustats.wep_icv_error_count);
seq_printf(sfp, "decrypt_failure_count = %u\n",
ustats.decrypt_failure_count);
seq_printf(sfp, "mcast_tx_count = %u\n", ustats.mcast_tx_count);
seq_printf(sfp, "failed_count = %u\n", ustats.failed_count);
seq_printf(sfp, "retry_count = %u\n", ustats.retry_count);
seq_printf(sfp, "multiple_retry_count = %u\n",
ustats.multi_retry_count);
seq_printf(sfp, "frame_duplicate_count = %u\n",
ustats.frame_dup_count);
seq_printf(sfp, "rts_success_count = %u\n",
ustats.rts_success_count);
seq_printf(sfp, "rts_failure_count = %u\n",
ustats.rts_failure_count);
seq_printf(sfp, "ack_failure_count = %u\n",
ustats.ack_failure_count);
seq_printf(sfp, "rx_fragment_count = %u\n",
ustats.rx_fragment_count);
seq_printf(sfp, "mcast_rx_frame_count = %u\n",
ustats.mcast_rx_frame_count);
seq_printf(sfp, "fcs_error_count = %u\n",
ustats.fcs_error_count);
seq_printf(sfp, "tx_frame_count = %u\n", ustats.tx_frame_count);
seq_printf(sfp, "rsna_tkip_cm_invoked = %u\n",
ustats.rsna_tkip_cm_invoked);
seq_printf(sfp, "rsna_4way_hshk_failures = %u\n",
ustats.rsna_4way_hshk_failures);
}
#endif /* UAP_SUPPORT */
seq_printf(sfp, "=== tp_acnt.on:%d drop_point:%d ===\n",
handle->tp_acnt.on, handle->tp_acnt.drop_point);
seq_printf(sfp, "====Tx accounting====\n");
for (i = 0; i < MAX_TP_ACCOUNT_DROP_POINT_NUM; i++) {
seq_printf(sfp, "[%d] Tx packets : %lu\n", i,
handle->tp_acnt.tx_packets[i]);
seq_printf(sfp, "[%d] Tx packets last: %lu\n", i,
handle->tp_acnt.tx_packets_last[i]);
seq_printf(sfp, "[%d] Tx packets rate: %lu\n", i,
handle->tp_acnt.tx_packets_rate[i]);
seq_printf(sfp, "[%d] Tx bytes : %lu\n", i,
handle->tp_acnt.tx_bytes[i]);
seq_printf(sfp, "[%d] Tx bytes last : %lu\n", i,
handle->tp_acnt.tx_bytes_last[i]);
seq_printf(sfp, "[%d] Tx bytes rate : %luMbps\n", i,
handle->tp_acnt.tx_bytes_rate[i] * 8 / 1024 / 1024);
}
seq_printf(sfp, "Tx amsdu cnt : %lu\n",
handle->tp_acnt.tx_amsdu_cnt);
seq_printf(sfp, "Tx amsdu cnt last : %lu\n",
handle->tp_acnt.tx_amsdu_cnt_last);
seq_printf(sfp, "Tx amsdu cnt rate : %lu\n",
handle->tp_acnt.tx_amsdu_cnt_rate);
seq_printf(sfp, "Tx amsdu pkt cnt : %lu\n",
handle->tp_acnt.tx_amsdu_pkt_cnt);
seq_printf(sfp, "Tx amsdu pkt cnt last : %lu\n",
handle->tp_acnt.tx_amsdu_pkt_cnt_last);
seq_printf(sfp, "Tx amsdu pkt cnt rate : %lu\n",
handle->tp_acnt.tx_amsdu_pkt_cnt_rate);
seq_printf(sfp, "Tx intr cnt : %lu\n",
handle->tp_acnt.tx_intr_cnt);
seq_printf(sfp, "Tx intr last : %lu\n",
handle->tp_acnt.tx_intr_last);
seq_printf(sfp, "Tx intr rate : %lu\n",
handle->tp_acnt.tx_intr_rate);
seq_printf(sfp, "Tx pending : %lu\n",
handle->tp_acnt.tx_pending);
seq_printf(sfp, "Tx xmit skb realloc : %lu\n",
handle->tp_acnt.tx_xmit_skb_realloc_cnt);
seq_printf(sfp, "Tx stop queue cnt : %lu\n",
handle->tp_acnt.tx_stop_queue_cnt);
seq_printf(sfp, "====Rx accounting====\n");
for (i = 0; i < MAX_TP_ACCOUNT_DROP_POINT_NUM; i++) {
seq_printf(sfp, "[%d] Rx packets : %lu\n", i,
handle->tp_acnt.rx_packets[i]);
seq_printf(sfp, "[%d] Rx packets last: %lu\n", i,
handle->tp_acnt.rx_packets_last[i]);
seq_printf(sfp, "[%d] Rx packets rate: %lu\n", i,
handle->tp_acnt.rx_packets_rate[i]);
seq_printf(sfp, "[%d] Rx bytes : %lu\n", i,
handle->tp_acnt.rx_bytes[i]);
seq_printf(sfp, "[%d] Rx bytes last : %lu\n", i,
handle->tp_acnt.rx_bytes_last[i]);
seq_printf(sfp, "[%d] Rx bytes rate : %luMbps\n", i,
handle->tp_acnt.rx_bytes_rate[i] * 8 / 1024 / 1024);
}
seq_printf(sfp, "Rx amsdu cnt : %lu\n",
handle->tp_acnt.rx_amsdu_cnt);
seq_printf(sfp, "Rx amsdu cnt last : %lu\n",
handle->tp_acnt.rx_amsdu_cnt_last);
seq_printf(sfp, "Rx amsdu cnt rate : %lu\n",
handle->tp_acnt.rx_amsdu_cnt_rate);
seq_printf(sfp, "Rx amsdu pkt cnt : %lu\n",
handle->tp_acnt.rx_amsdu_pkt_cnt);
seq_printf(sfp, "Rx amsdu pkt cnt last : %lu\n",
handle->tp_acnt.rx_amsdu_pkt_cnt_last);
seq_printf(sfp, "Rx amsdu pkt cnt rate : %lu\n",
handle->tp_acnt.rx_amsdu_pkt_cnt_rate);
seq_printf(sfp, "Rx intr cnt : %lu\n",
handle->tp_acnt.rx_intr_cnt);
seq_printf(sfp, "Rx intr last : %lu\n",
handle->tp_acnt.rx_intr_last);
seq_printf(sfp, "Rx intr rate : %lu\n",
handle->tp_acnt.rx_intr_rate);
seq_printf(sfp, "Rx pending : %lu\n",
handle->tp_acnt.rx_pending);
seq_printf(sfp, "Rx pause : %lu\n",
handle->tp_acnt.rx_paused_cnt);
seq_printf(sfp, "Rx rdptr full cnt : %lu\n",
handle->tp_acnt.rx_rdptr_full_cnt);
exit:
LEAVE();
MODULE_PUT;
return 0;
}
static int woal_info_proc_open(struct inode *inode, struct file *file)
{
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 10, 0)
return single_open(file, woal_info_proc_read, PDE_DATA(inode));
#else
return single_open(file, woal_info_proc_read, PDE(inode)->data);
#endif
}
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 6, 0)
static const struct proc_ops info_proc_fops = {
.proc_open = woal_info_proc_open,
.proc_read = seq_read,
.proc_lseek = seq_lseek,
.proc_release = single_release,
};
#else
static const struct file_operations info_proc_fops = {
.owner = THIS_MODULE,
.open = woal_info_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
#endif
#ifdef SDIO
#define CMD52_STR_LEN 50
/*
* @brief Parse cmd52 string
*
* @param buffer A pointer user buffer
* @param len Length user buffer
* @param func Parsed func number
* @param reg Parsed reg value
* @param val Parsed value to set
* @return BT_STATUS_SUCCESS
*/
static int parse_cmd52_string(const char *buffer, size_t len, int *func,
int *reg, int *val)
{
int ret = MLAN_STATUS_SUCCESS;
char *string = NULL;
char *pos = NULL;
gfp_t flag;
ENTER();
flag = (in_atomic() || irqs_disabled()) ? GFP_ATOMIC : GFP_KERNEL;
string = kzalloc(CMD52_STR_LEN, flag);
if (string == NULL)
return -ENOMEM;
moal_memcpy_ext(NULL, string, buffer + strlen("sdcmd52rw="),
len - strlen("sdcmd52rw="), CMD52_STR_LEN - 1);
string = strstrip(string);
*func = -1;
*reg = -1;
*val = -1;
/* Get func */
pos = strsep(&string, " \t");
if (pos)
*func = woal_string_to_number(pos);
/* Get reg */
pos = strsep(&string, " \t");
if (pos)
*reg = woal_string_to_number(pos);
/* Get val (optional) */
pos = strsep(&string, " \t");
if (pos)
*val = woal_string_to_number(pos);
kfree(string);
LEAVE();
return ret;
}
#endif
/**
* @brief config proc write function
*
* @param f file pointer
* @param buf pointer to data buffer
* @param count data number to write
* @param off Offset
*
* @return number of data
*/
static ssize_t woal_config_write(struct file *f, const char __user *buf,
size_t count, loff_t *off)
{
char databuf[101];
char *line = NULL;
t_u32 config_data = 0;
struct seq_file *sfp = f->private_data;
moal_handle *handle = (moal_handle *)sfp->private;
#ifdef SDIO
int func = 0, reg = 0, val = 0;
#endif
moal_handle *ref_handle = NULL;
t_u32 cmd = 0;
int copy_len;
moal_private *priv = NULL;
ENTER();
if (!MODULE_GET) {
LEAVE();
return 0;
}
if (count >= sizeof(databuf)) {
MODULE_PUT;
LEAVE();
return (int)count;
}
memset(databuf, 0, sizeof(databuf));
copy_len = MIN((sizeof(databuf) - 1), count);
if (copy_from_user(databuf, buf, copy_len)) {
MODULE_PUT;
LEAVE();
return 0;
}
line = databuf;
if (!strncmp(databuf, "soft_reset", strlen("soft_reset"))) {
line += strlen("soft_reset") + 1;
config_data = (t_u32)woal_string_to_number(line);
PRINTM(MINFO, "soft_reset: %d\n", (int)config_data);
if (woal_request_soft_reset(handle) == MLAN_STATUS_SUCCESS)
handle->hardware_status = HardwareStatusReset;
else
PRINTM(MERROR, "Could not perform soft reset\n");
}
if (!strncmp(databuf, "drv_mode", strlen("drv_mode"))) {
line += strlen("drv_mode") + 1;
config_data = (t_u32)woal_string_to_number(line);
PRINTM(MINFO, "drv_mode: %d\n", (int)config_data);
if (config_data != (t_u32)handle->params.drv_mode)
if (woal_switch_drv_mode(handle, config_data) !=
MLAN_STATUS_SUCCESS) {
PRINTM(MERROR, "Could not switch drv mode\n");
}
}
#ifdef SDIO
if (IS_SD(handle->card_type)) {
if (!strncmp(databuf, "sdcmd52rw=", strlen("sdcmd52rw=")) &&
count > strlen("sdcmd52rw=")) {
parse_cmd52_string((const char *)databuf, (size_t)count,
&func, &reg, &val);
woal_sdio_read_write_cmd52(handle, func, reg, val);
}
}
#endif /* SD */
if (!strncmp(databuf, "debug_dump", strlen("debug_dump"))) {
PRINTM(MERROR, "Recevie debug_dump command\n");
handle->driver_status = MTRUE;
ref_handle = (moal_handle *)handle->pref_mac;
if (ref_handle) {
priv = woal_get_priv(ref_handle, MLAN_BSS_ROLE_ANY);
if (priv) {
#ifdef DEBUG_LEVEL1
drvdbg &= ~MFW_D;
#endif
woal_mlan_debug_info(priv);
woal_moal_debug_info(priv, NULL, MFALSE);
}
}
priv = woal_get_priv(handle, MLAN_BSS_ROLE_ANY);
if (priv) {
#ifdef DEBUG_LEVEL1
drvdbg &= ~MFW_D;
#endif
woal_mlan_debug_info(priv);
woal_moal_debug_info(priv, NULL, MFALSE);
handle->ops.dump_fw_info(handle);
}
}
if (!strncmp(databuf, "fwdump_file=", strlen("fwdump_file="))) {
int len = copy_len - strlen("fwdump_file=");
gfp_t flag;
if (len) {
kfree(handle->fwdump_fname);
flag = (in_atomic() || irqs_disabled()) ? GFP_ATOMIC :
GFP_KERNEL;
handle->fwdump_fname = kzalloc(len, flag);
if (handle->fwdump_fname)
moal_memcpy_ext(handle, handle->fwdump_fname,
databuf +
strlen("fwdump_file="),
len - 1, len - 1);
}
}
if (!strncmp(databuf, "fw_reload", strlen("fw_reload"))) {
if (!strncmp(databuf, "fw_reload=", strlen("fw_reload="))) {
line += strlen("fw_reload") + 1;
config_data = (t_u32)woal_string_to_number(line);
}
#ifdef SDIO_MMC
else if (IS_SD(handle->card_type))
config_data = FW_RELOAD_SDIO_INBAND_RESET;
#endif
PRINTM(MMSG, "Request fw_reload=%d\n", config_data);
woal_request_fw_reload(handle, config_data);
}
if (!strncmp(databuf, "drop_point=", strlen("drop_point="))) {
line += strlen("drop_point") + 1;
config_data = (t_u32)woal_string_to_number(line);
if (config_data) {
handle->tp_acnt.on = 1;
handle->tp_acnt.drop_point = config_data;
if (handle->is_tp_acnt_timer_set == MFALSE) {
woal_initialize_timer(&handle->tp_acnt.timer,
woal_tp_acnt_timer_func,
handle);
handle->is_tp_acnt_timer_set = MTRUE;
woal_mod_timer(&handle->tp_acnt.timer, 1000);
}
} else {
if (handle->is_tp_acnt_timer_set) {
woal_cancel_timer(&handle->tp_acnt.timer);
handle->is_tp_acnt_timer_set = MFALSE;
}
memset((void *)&handle->tp_acnt, 0,
sizeof(moal_tp_acnt_t));
}
priv = woal_get_priv(handle, MLAN_BSS_ROLE_ANY);
if (priv)
woal_set_tp_state(priv);
PRINTM(MMSG, "on=%d drop_point=%d\n", handle->tp_acnt.on,
handle->tp_acnt.drop_point);
}
if (!strncmp(databuf, "rf_test_mode", strlen("rf_test_mode"))) {
line += strlen("rf_test_mode") + 1;
config_data = (t_u32)woal_string_to_number(line);
PRINTM(MINFO, "RF test mode: %d\n", (int)config_data);
if (config_data != (t_u32)handle->rf_test_mode)
if (woal_process_rf_test_mode(handle, config_data) !=
MLAN_STATUS_SUCCESS)
PRINTM(MERROR, "Could not set RF test mode\n");
}
if (!strncmp(databuf, "tx_antenna", strlen("tx_antenna"))) {
line += strlen("tx_antenna") + 1;
config_data = (t_u32)woal_string_to_number(line);
cmd = MFG_CMD_TX_ANT;
}
if (!strncmp(databuf, "rx_antenna", strlen("rx_antenna"))) {
line += strlen("rx_antenna") + 1;
config_data = (t_u32)woal_string_to_number(line);
cmd = MFG_CMD_RX_ANT;
}
if (!strncmp(databuf, "radio_mode", strlen("radio_mode"))) {
line += strlen("radio_mode") + 1;
config_data = (t_u32)woal_string_to_number(line);
cmd = MFG_CMD_RADIO_MODE_CFG;
}
if (!strncmp(databuf, "channel", strlen("channel"))) {
line += strlen("channel") + 1;
config_data = (t_u32)woal_string_to_number(line);
cmd = MFG_CMD_RF_CHAN;
}
if (!strncmp(databuf, "band", strlen("band"))) {
line += strlen("band") + 1;
config_data = (t_u32)woal_string_to_number(line);
cmd = MFG_CMD_RF_BAND_AG;
}
if (!strncmp(databuf, "bw", strlen("bw"))) {
line += strlen("bw") + 1;
config_data = (t_u32)woal_string_to_number(line);
cmd = MFG_CMD_RF_CHANNELBW;
}
if (!strncmp(databuf, "get_and_reset_per", strlen("get_and_reset_per")))
cmd = MFG_CMD_CLR_RX_ERR;
if (!strncmp(databuf, "tx_power=", strlen("tx_power=")) &&
count > strlen("tx_power="))
cmd = MFG_CMD_RFPWR;
if (!strncmp(databuf, "tx_frame=", strlen("tx_frame=")) &&
count > strlen("tx_frame="))
cmd = MFG_CMD_TX_FRAME;
if (!strncmp(databuf, "tx_continuous=", strlen("tx_continuous=")) &&
count > strlen("tx_continuous="))
cmd = MFG_CMD_TX_CONT;
if (!strncmp(databuf, "he_tb_tx=", strlen("he_tb_tx=")) &&
count > strlen("he_tb_tx="))
cmd = MFG_CMD_CONFIG_MAC_HE_TB_TX;
if (cmd && handle->rf_test_mode &&
(woal_process_rf_test_mode_cmd(
handle, cmd, (const char *)databuf, (size_t)count,
MLAN_ACT_SET, config_data) != MLAN_STATUS_SUCCESS)) {
PRINTM(MERROR, "RF test mode cmd error\n");
}
if (cmd && !handle->rf_test_mode)
PRINTM(MERROR, "RF test mode is disabled\n");
MODULE_PUT;
LEAVE();
return (int)count;
}
/**
* @brief config proc read function
*
* @param sfp pointer to seq_file structure
* @param data
*
* @return number of output data
*/
static int woal_config_read(struct seq_file *sfp, void *data)
{
moal_handle *handle = (moal_handle *)sfp->private;
int i;
ENTER();
if (!MODULE_GET) {
LEAVE();
return 0;
}
seq_printf(sfp, "hardware_status=%d\n", (int)handle->hardware_status);
seq_printf(sfp, "netlink_num=%d\n", (int)handle->netlink_num);
seq_printf(sfp, "drv_mode=%d\n", (int)handle->params.drv_mode);
#ifdef SDIO
if (IS_SD(handle->card_type)) {
seq_printf(sfp, "sdcmd52rw=%d 0x%0x 0x%02X\n",
handle->cmd52_func, handle->cmd52_reg,
handle->cmd52_val);
}
#endif /* SD */
seq_printf(sfp, "rf_test_mode=%u\n", handle->rf_test_mode);
if (handle->rf_test_mode && handle->rf_data) {
seq_printf(sfp, "tx_antenna=%u\n", handle->rf_data->tx_antenna);
seq_printf(sfp, "rx_antenna=%u\n", handle->rf_data->rx_antenna);
seq_printf(sfp, "band=%u\n", handle->rf_data->band);
seq_printf(sfp, "bw=%u\n", handle->rf_data->bandwidth);
if (handle->rf_data->channel)
seq_printf(sfp, "channel=%u\n",
handle->rf_data->channel);
else
seq_printf(sfp, "channel=\n");
if (handle->rf_data->radio_mode[0])
seq_printf(sfp, "radio_mode[0]=%u\n",
handle->rf_data->radio_mode[0]);
else
seq_printf(sfp, "radio_mode[0]=\n");
if (handle->rf_data->radio_mode[1])
seq_printf(sfp, "radio_mode[1]=%u\n",
handle->rf_data->radio_mode[1]);
else
seq_printf(sfp, "radio_mode[1]=\n");
seq_printf(sfp, "total rx pkt count=%u\n",
handle->rf_data->rx_tot_pkt_count);
seq_printf(sfp, "rx multicast/broadcast pkt count=%u\n",
handle->rf_data->rx_mcast_bcast_pkt_count);
seq_printf(sfp, "rx fcs error pkt count=%u\n",
handle->rf_data->rx_pkt_fcs_err_count);
if (handle->rf_data->tx_power_data[0]) {
seq_printf(sfp, "tx_power=%u",
handle->rf_data->tx_power_data[0]);
seq_printf(sfp, " %u",
handle->rf_data->tx_power_data[1]);
seq_printf(sfp, " %u\n",
handle->rf_data->tx_power_data[2]);
} else
seq_printf(sfp, "tx_power=\n");
seq_printf(sfp, "tx_continuous=%u",
handle->rf_data->tx_cont_data[0]);
if (handle->rf_data->tx_cont_data[0] == MTRUE) {
seq_printf(sfp, " %u",
handle->rf_data->tx_cont_data[1]);
seq_printf(sfp, " 0x%x",
handle->rf_data->tx_cont_data[2]);
for (i = 3; i < 6; i++)
seq_printf(sfp, " %u",
handle->rf_data->tx_cont_data[i]);
}
seq_printf(sfp, "\n");
seq_printf(sfp, "tx_frame=%u",
handle->rf_data->tx_frame_data[0]);
if (handle->rf_data->tx_frame_data[0] == MTRUE) {
seq_printf(sfp, " %u",
handle->rf_data->tx_frame_data[1]);
seq_printf(sfp, " 0x%x",
handle->rf_data->tx_frame_data[2]);
for (i = 3; i < 13; i++)
seq_printf(sfp, " %u",
handle->rf_data->tx_frame_data[i]);
for (i = 13; i < 20; i++)
seq_printf(sfp, " %u",
handle->rf_data->tx_frame_data[i]);
seq_printf(sfp, " %02x:%02x:%02x:%02x:%02x:%02x",
handle->rf_data->bssid[0],
handle->rf_data->bssid[1],
handle->rf_data->bssid[2],
handle->rf_data->bssid[3],
handle->rf_data->bssid[4],
handle->rf_data->bssid[5]);
}
seq_printf(sfp, "\n");
seq_printf(sfp, "he_tb_tx=%u", handle->rf_data->he_tb_tx[0]);
if (handle->rf_data->he_tb_tx[0] == MTRUE) {
seq_printf(sfp, " %u", handle->rf_data->he_tb_tx[1]);
seq_printf(sfp, " %u", handle->rf_data->he_tb_tx[2]);
seq_printf(sfp, " %u", handle->rf_data->he_tb_tx[3]);
seq_printf(sfp, " %u", handle->rf_data->he_tb_tx[4]);
}
seq_printf(sfp, "\n");
}
MODULE_PUT;
LEAVE();
return 0;
}
static int woal_config_proc_open(struct inode *inode, struct file *file)
{
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 10, 0)
return single_open(file, woal_config_read, PDE_DATA(inode));
#else
return single_open(file, woal_config_read, PDE(inode)->data);
#endif
}
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 6, 0)
static const struct proc_ops config_proc_fops = {
.proc_open = woal_config_proc_open,
.proc_read = seq_read,
.proc_lseek = seq_lseek,
.proc_release = single_release,
.proc_write = woal_config_write,
};
#else
static const struct file_operations config_proc_fops = {
.owner = THIS_MODULE,
.open = woal_config_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
.write = woal_config_write,
};
#endif
/**
* @brief wifi status proc read function
*
* @param sfp pointer to seq_file structure
* @param data
*
* @return number of output data
*/
static int woal_wifi_status_read(struct seq_file *sfp, void *data)
{
ENTER();
if (!MODULE_GET) {
LEAVE();
return 0;
}
seq_printf(sfp, "%d\n", wifi_status);
MODULE_PUT;
LEAVE();
return 0;
}
static int woal_wifi_status_proc_open(struct inode *inode, struct file *file)
{
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 10, 0)
return single_open(file, woal_wifi_status_read, PDE_DATA(inode));
#else
return single_open(file, woal_wifi_status_read, PDE(inode)->data);
#endif
}
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 6, 0)
static const struct proc_ops wifi_status_proc_fops = {
.proc_open = woal_wifi_status_proc_open,
.proc_read = seq_read,
.proc_lseek = seq_lseek,
.proc_release = single_release,
};
#else
static const struct file_operations wifi_status_proc_fops = {
.owner = THIS_MODULE,
.open = woal_wifi_status_proc_open,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
#endif
/********************************************************
Global Functions
********************************************************/
/**
* @brief Convert string to number
*
* @param s Pointer to numbered string
*
* @return Converted number from string s
*/
int woal_string_to_number(char *s)
{
int r = 0;
int base = 0;
int pn = 1;
if (!strncmp(s, "-", 1)) {
pn = -1;
s++;
}
if (!strncmp(s, "0x", 2) || !strncmp(s, "0X", 2)) {
base = 16;
s += 2;
} else
base = 10;
for (s = s; *s; s++) {
if ((*s >= '0') && (*s <= '9'))
r = (r * base) + (*s - '0');
else if ((*s >= 'A') && (*s <= 'F'))
r = (r * base) + (*s - 'A' + 10);
else if ((*s >= 'a') && (*s <= 'f'))
r = (r * base) + (*s - 'a' + 10);
else
break;
}
return r * pn;
}
/**
* @brief This function creates proc mwlan directory
* directory structure
*
* @return MLAN_STATUS_SUCCESS or MLAN_STATUS_FAILURE
*/
mlan_status woal_root_proc_init(void)
{
ENTER();
PRINTM(MINFO, "Create /proc/mwlan directory\n");
proc_mwlan = proc_mkdir(MWLAN_PROC, PROC_DIR);
if (!proc_mwlan) {
PRINTM(MERROR,
"woal_root_proc_init: Cannot create /proc/mwlan\n");
LEAVE();
return MLAN_STATUS_FAILURE;
}
/* create /proc/mwlan/wifi_status */
proc_create_data(STATUS_PROC, 0644, proc_mwlan, &wifi_status_proc_fops,
NULL);
LEAVE();
return MLAN_STATUS_SUCCESS;
}
/**
* @brief This function removes proc mwlan directory
* directory structure
*
* @return N/A
*/
void woal_root_proc_remove(void)
{
ENTER();
remove_proc_entry(STATUS_PROC, proc_mwlan);
remove_proc_entry(MWLAN_PROC, PROC_DIR);
proc_mwlan = NULL;
LEAVE();
}
/**
* @brief Create the top level proc directory
*
* @param handle Pointer to woal_handle
*
* @return N/A
*/
void woal_proc_init(moal_handle *handle)
{
struct proc_dir_entry *r;
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 26)
struct proc_dir_entry *pde = proc_mwlan;
#endif
char config_proc_dir[20];
ENTER();
if (handle->proc_wlan) {
PRINTM(MMSG, "woal_proc_init: proc_wlan is already exist %s\n",
handle->proc_wlan_name);
goto done;
}
snprintf(handle->proc_wlan_name, sizeof(handle->proc_wlan_name),
WLAN_PROC, handle->handle_idx);
PRINTM(MINFO, "Create Proc Interface %s\n", handle->proc_wlan_name);
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 26)
/* Check if directory already exists */
for (pde = pde->subdir; pde; pde = pde->next) {
if (pde->namelen &&
!strcmp(handle->proc_wlan_name, pde->name)) {
/* Directory exists */
PRINTM(MWARN, "proc interface already exists!\n");
handle->proc_wlan = pde;
break;
}
}
if (pde == NULL) {
handle->proc_wlan =
proc_mkdir(handle->proc_wlan_name, proc_mwlan);
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 24)
if (handle->proc_wlan)
atomic_set(&handle->proc_wlan->count, 1);
#endif
}
#else
handle->proc_wlan = proc_mkdir(handle->proc_wlan_name, proc_mwlan);
#endif
if (!handle->proc_wlan) {
PRINTM(MERROR, "Cannot create proc interface %s!\n",
handle->proc_wlan_name);
goto done;
}
strcpy(config_proc_dir, "config");
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 26)
r = proc_create_data(config_proc_dir, 0644, handle->proc_wlan,
&config_proc_fops, handle);
#else
r = create_proc_entry(config_proc_dir, 0644, handle->proc_wlan);
if (r) {
r->data = handle;
r->proc_fops = &config_proc_fops;
}
#endif
if (!r)
PRINTM(MERROR, "Fail to create proc config\n");
done:
LEAVE();
}
/**
* @brief Remove the top level proc directory
*
* @param handle pointer moal_handle
*
* @return N/A
*/
void woal_proc_exit(moal_handle *handle)
{
char config_proc_dir[20];
ENTER();
PRINTM(MINFO, "Remove Proc Interface %s\n", handle->proc_wlan_name);
if (handle->proc_wlan) {
strcpy(config_proc_dir, "config");
remove_proc_entry(config_proc_dir, handle->proc_wlan);
#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 10, 0)
/* Remove only if we are the only instance using this */
if (atomic_read(&(handle->proc_wlan->count)) > 1) {
PRINTM(MWARN, "More than one interface using proc!\n");
} else {
#endif
#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 24)
atomic_dec(&(handle->proc_wlan->count));
#endif
remove_proc_entry(handle->proc_wlan_name, proc_mwlan);
handle->proc_wlan = NULL;
#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 10, 0)
}
#endif
}
LEAVE();
}
/**
* @brief Create proc file for interface
*
* @param priv pointer moal_private
*
* @return N/A
*/
void woal_create_proc_entry(moal_private *priv)
{
struct proc_dir_entry *r;
struct net_device *dev = priv->netdev;
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 26)
char proc_dir_name[22];
#endif
ENTER();
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 26)
if (!priv->proc_entry) {
memset(proc_dir_name, 0, sizeof(proc_dir_name));
memcpy(proc_dir_name, priv->phandle->proc_wlan_name,
sizeof(proc_dir_name) - 2);
proc_dir_name[strlen(proc_dir_name)] = '/';
if (strlen(dev->name) >
((sizeof(proc_dir_name) - 1) - (strlen(proc_dir_name)))) {
PRINTM(MERROR,
"Failed to create proc entry, device name is too long\n");
LEAVE();
return;
}
strcat(proc_dir_name, dev->name);
/* Try to create adapterX/dev_name directory first under
* /proc/mwlan/ */
priv->proc_entry = proc_mkdir(proc_dir_name, proc_mwlan);
if (priv->proc_entry) {
/* Success. Continue normally */
#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 10, 0)
if (!priv->phandle->proc_wlan) {
priv->phandle->proc_wlan =
priv->proc_entry->parent;
}
atomic_inc(&(priv->phandle->proc_wlan->count));
#endif
} else {
/* Failure. adapterX/ may not exist. Try to create that
* first */
priv->phandle->proc_wlan = proc_mkdir(
priv->phandle->proc_wlan_name, proc_mwlan);
if (!priv->phandle->proc_wlan) {
/* Failure. Something broken */
LEAVE();
return;
} else {
/* Success. Now retry creating mlanX */
priv->proc_entry =
proc_mkdir(proc_dir_name, proc_mwlan);
#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 10, 0)
atomic_inc(&(priv->phandle->proc_wlan->count));
#endif
}
}
#else
if (priv->phandle->proc_wlan && !priv->proc_entry) {
priv->proc_entry =
proc_mkdir(dev->name, priv->phandle->proc_wlan);
#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 10, 0)
atomic_inc(&(priv->phandle->proc_wlan->count));
#endif /* < 3.10.0 */
#endif /* < 2.6.26 */
strcpy(priv->proc_entry_name, dev->name);
if (priv->proc_entry) {
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 26)
r = proc_create_data("info", 0, priv->proc_entry,
&info_proc_fops, dev);
#else
r = create_proc_entry("info", 0, priv->proc_entry);
if (r) {
r->data = dev;
r->proc_fops = &info_proc_fops;
}
#endif
if (!r)
PRINTM(MMSG, "Fail to create proc info\n");
}
}
LEAVE();
}
/**
* @brief Remove proc file
*
* @param priv Pointer moal_private
*
* @return N/A
*/
void woal_proc_remove(moal_private *priv)
{
ENTER();
if (priv->phandle->proc_wlan && priv->proc_entry) {
remove_proc_entry("info", priv->proc_entry);
remove_proc_entry(priv->proc_entry_name,
priv->phandle->proc_wlan);
#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 10, 0)
atomic_dec(&(priv->phandle->proc_wlan->count));
#endif
priv->proc_entry = NULL;
}
LEAVE();
}
#endif