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testmode.c
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testmode.c
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/*
* Copyright (c) 2011-2014 Espressif System.
*
* test mode
*/
#ifdef TEST_MODE
#include <linux/kernel.h>
#include <linux/etherdevice.h>
#include <linux/workqueue.h>
#include <linux/completion.h>
#include <linux/nl80211.h>
#include <linux/ieee80211.h>
#include <linux/slab.h>
#include <linux/sched.h>
#include <linux/kthread.h>
#include <linux/mmc/host.h>
#include <net/cfg80211.h>
#include <net/mac80211.h>
#include <net/genetlink.h>
#include "esp_pub.h"
#include "esp_sip.h"
#include "esp_ctrl.h"
#include "esp_sif.h"
#include "esp_debug.h"
#include "esp_wl.h"
#include "testmode.h"
#include "esp_path.h"
#include "esp_file.h"
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 31))
#include <net/regulatory.h>
#endif
static int queue_flag = 0;
static u32 connected_nl;
static struct genl_info info_copy;
static struct esp_sip *sip_copy = NULL;
static u8 *sdio_buff = NULL;
static struct sdiotest_param sdioTest;
static u8 *sdiotest_buf = NULL;
#define SIP sip_copy
#define OUT_DONE() \
do { \
printk(KERN_DEBUG "esp_sdio: error occured in %s\n", __func__); \
} while(0)
/* ESP TEST netlinf family */
static struct genl_family test_genl_family = {
.id = GENL_ID_GENERATE,
.hdrsize = 0,
.name = "esp_sdio",
.version = 1,
.maxattr = TEST_ATTR_MAX,
};
struct loopback_param_s {
u32 packet_num;
u32 packet_id;
};
static struct loopback_param_s loopback_param;
u32 get_loopback_num()
{
return loopback_param.packet_num;
}
u32 get_loopback_id()
{
return loopback_param.packet_id;
}
void inc_loopback_id()
{
loopback_param.packet_id++;
}
#define REGISTER_REPLY(info) \
memcpy((char *)&info_copy, (char *)(info), sizeof(struct genl_info))
static void sip_send_test_cmd(struct esp_sip *sip, struct sk_buff *skb)
{
if (queue_flag == 0)
skb_queue_tail(&sip->epub->txq, skb);
else
skb_queue_head(&sip->epub->txq, skb);
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 32)
if(sif_get_ate_config() == 0){
ieee80211_queue_work(sip->epub->hw, &sip->epub->tx_work);
} else {
queue_work(sip->epub->esp_wkq, &sip->epub->tx_work);
}
#else
queue_work(sip->epub->esp_wkq, &sip->epub->tx_work);
#endif
}
static int esp_test_cmd_reply(struct genl_info *info, u32 cmd_type, char *reply_info)
{
struct sk_buff *skb;
void *hdr;
/*directly send ask_info to target, and waiting for report*/
skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
if (skb == NULL)
goto out;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0))
hdr = genlmsg_put(skb, info->snd_portid, info->snd_seq, &test_genl_family, 0, cmd_type);
#else
hdr = genlmsg_put(skb, info->snd_pid, info->snd_seq, &test_genl_family, 0, cmd_type);
#endif
if (hdr == NULL)
goto nla_put_failure;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0))
nla_put_string(skb, TEST_ATTR_STR, reply_info);
#else
NLA_PUT_STRING(skb, TEST_ATTR_STR, reply_info);
#endif
genlmsg_end(skb, hdr);
genlmsg_reply(skb, info);
return 0;
nla_put_failure:
nlmsg_free(skb);
out:
OUT_DONE();
return -EINVAL;
}
static int esp_test_echo(struct sk_buff *skb_2,
struct genl_info *info)
{
char *echo_info;
int res;
if (info == NULL)
goto out;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0))
connected_nl = info->snd_portid;
printk(KERN_DEBUG "esp_sdio: received a echo, "
"from portid %d\n", info->snd_portid);
#else
connected_nl = info->snd_pid;
esp_dbg(ESP_DBG_ERROR, "esp_sdio: received a echo, "
"from pid %d\n", info->snd_pid);
#endif
sip_debug_show(SIP);
/*get echo info*/
echo_info = nla_data(info->attrs[TEST_ATTR_STR]);
if (strncmp(echo_info, "queue_head", 10) == 0) {
esp_dbg(ESP_DBG_ERROR, "echo : change to queue head");
queue_flag = 1;
}
if (strncmp(echo_info, "queue_tail", 10) == 0) {
esp_dbg(ESP_DBG_ERROR, "echo : change to queue head");
queue_flag = 0;
}
res=esp_test_cmd_reply(info, TEST_CMD_ECHO, echo_info);
return res;
out:
OUT_DONE();
return -EINVAL;
}
static int esp_test_sdiospeed(struct sk_buff *skb_2,
struct genl_info *info)
{
char *speed_info;
int res;
if (info == NULL)
goto out;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0))
connected_nl = info->snd_portid;
#else
connected_nl = info->snd_pid;
#endif
/*get echo info*/
speed_info = nla_data(info->attrs[TEST_ATTR_STR]);
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0))
esp_dbg(ESP_DBG_ERROR, "esp_sdio: received a sdio speed %s, "
"from portid %d\n", speed_info, info->snd_portid);
#else
esp_dbg(ESP_DBG_ERROR, "esp_sdio: received a sdio speed %s, "
"from pid %d\n", speed_info, info->snd_pid);
#endif
if (!strcmp(speed_info, "high")) {
sif_platform_target_speed(1);
} else if (!strcmp(speed_info, "low")) {
sif_platform_target_speed(0);
} else {
esp_dbg(ESP_DBG_ERROR, "%s: %s unsupported\n", __func__, speed_info);
}
res=esp_test_cmd_reply(info, TEST_CMD_SDIOSPEED, speed_info);
return res;
out:
OUT_DONE();
return -EINVAL;
}
static void * ate_done_data;
static char ate_reply_str[128];
void esp_test_ate_done_cb(char *ep)
{
memset(ate_reply_str, 0, sizeof(ate_reply_str));
strcpy(ate_reply_str, ep);
esp_dbg(ESP_DBG_ERROR, "%s %s\n", __func__, ate_reply_str);
if (ate_done_data)
complete(ate_done_data);
}
static int esp_test_ate(struct sk_buff *skb_2,
struct genl_info *info)
{
char *ate_info = NULL;
u16 len = 0;
int res = 0;
struct sk_buff *skb;
char *str;
bool stop_sdt = false;
DECLARE_COMPLETION_ONSTACK(complete);
if (info == NULL)
goto out;
ate_done_data = &complete;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0))
connected_nl = info->snd_portid;
#else
connected_nl = info->snd_pid;
#endif
//esp_dbg(ESP_DBG_ERROR, "esp_sdio: received a ate cmd, "
// "from pid %d\n", info->snd_pid);
/*get echo info*/
ate_info = nla_data(info->attrs[TEST_ATTR_STR]);
if (!ate_info)
goto out;
len = nla_len(info->attrs[TEST_ATTR_STR]);
//esp_dbg(ESP_DBG_ERROR, "%s str %s len %d cmd %d\n", __func__, ate_info, len, SIP_CMD_ATE);
skb = sip_alloc_ctrl_skbuf(SIP, (sizeof(struct sip_hdr)+len), SIP_CMD_ATE);
if (!skb)
goto out;
//atecmd = (struct sip_cmd_ate*)(skb->data + sizeof(struct sip_hdr));
str = (char *)(skb->data + sizeof(struct sip_hdr));
//atecmd->len = len;
strcpy(str, ate_info);
//esp_dbg(ESP_DBG_ERROR, "%s cmdstr %s \n", __func__, str);
if (atomic_read(&sdioTest.start)) {
atomic_set(&sdioTest.start, 0);
stop_sdt = true;
msleep(10);
//esp_dbg(ESP_DBG_ERROR, "%s stop sdt \n", __func__);
}
sip_send_test_cmd(SIP, skb);
//esp_dbg(ESP_DBG_ERROR, "%s sent cmd \n", __func__);
wait_for_completion(&complete);
//esp_dbg(ESP_DBG_ERROR, "%s completed \n", __func__);
esp_test_cmd_reply(info, TEST_CMD_ATE, ate_reply_str);
if (stop_sdt) {
//esp_dbg(ESP_DBG_ERROR, "%s restart sdt \n", __func__);
atomic_set(&sdioTest.start, 1);
wake_up_process(sdioTest.thread);
}
return res;
out:
OUT_DONE();
return -EINVAL;
}
static int esp_process_sdio_test(struct sdiotest_param *param)
{
//#define sdiotest_BASE_ADDR 0x7f80 //MAC 5.0
#define SDIOTEST_FLAG_ADDR 0xc000
#define SDIOTEST_BASE_ADDR (SDIOTEST_FLAG_ADDR+4) //MAC 6.0
#define SDIO_BUF_SIZE (16*1024-4)
int ret = 0;
static int counter = 0;
//esp_dbg(ESP_DBG_ERROR, "idle_period %d mode %d addr 0x%08x\n", param->idle_period,
// param->mode, param->addr);
if (sdioTest.mode == 1) { //read mode
ret = esp_common_read_with_addr(SIP->epub, SDIOTEST_BASE_ADDR, sdiotest_buf, SDIO_BUF_SIZE, ESP_SIF_SYNC);
} else if ((sdioTest.mode >= 3)&&(sdioTest.mode <= 7)) { //write mode
ret = esp_common_write_with_addr(SIP->epub, SDIOTEST_BASE_ADDR, sdiotest_buf, SDIO_BUF_SIZE, ESP_SIF_SYNC);
/*
} else if (sdioTest.mode == 3) { //read & write mode
ret = esp_common_read_with_addr(SIP->epub, SDIOTEST_BASE_ADDR, sdiotest_buf, 16*1024, ESP_SIF_SYNC);
sdiotest_buf[0]++;
ret = esp_common_write_with_addr(SIP->epub, SDIOTEST_BASE_ADDR, sdiotest_buf, 16*1024, ESP_SIF_SYNC);
*/
} else if (sdioTest.mode == 2) { //byte read mode(to test sdio_cmd)
ret = esp_common_read_with_addr(SIP->epub, SDIOTEST_BASE_ADDR, sdiotest_buf, 8, ESP_SIF_SYNC);
}
if (sdioTest.idle_period > 1000) {
show_buf(sdiotest_buf, 128);
} else if (sdioTest.idle_period == 0) {
if (sdioTest.mode == 1) {//read mode
if (!(counter++%5000)) {
esp_dbg(ESP_DBG_ERROR, "%s %d\n", __func__, counter);
}
} else if (sdioTest.mode == 2) { //byte read mode
if (!(counter++%5000)) {
esp_dbg(ESP_DBG_ERROR, "%s %d\n", __func__, counter);
}
} else {//write mode
//msleep(3);
if (!(counter++%30000)) {
esp_dbg(ESP_DBG_ERROR, "%s %d\n", __func__, counter);
}
}
} else {
if (!(counter++%1000)) {
esp_dbg(ESP_DBG_ERROR, "%s %d\n", __func__, counter);
}
}
if (ret)
esp_dbg(ESP_DBG_ERROR, "%s mode %d err %d \n", __func__, sdioTest.mode, ret);
return ret;
}
static int esp_test_sdiotest_thread(void *param)
{
struct sdiotest_param *testParam = (struct sdiotest_param *)param;
struct sched_param schedParam = { .sched_priority = 1 };
unsigned long idle_period = MAX_SCHEDULE_TIMEOUT;
int ret = 0;
sched_setscheduler(current, SCHED_FIFO, &schedParam);
while (!kthread_should_stop()) {
if (0 == atomic_read(&testParam->start)) {
esp_dbg(ESP_DBG_ERROR, "%s suspend\n", __func__);
set_current_state(TASK_INTERRUPTIBLE);
if (!kthread_should_stop())
schedule_timeout(MAX_SCHEDULE_TIMEOUT);
set_current_state(TASK_RUNNING);
}
if (testParam->idle_period)
idle_period = msecs_to_jiffies(testParam->idle_period);
else
idle_period = 0;
ret = esp_process_sdio_test(testParam);
/*
* Give other threads a chance to run in the presence of
* errors.
*/
if (ret < 0) {
set_current_state(TASK_INTERRUPTIBLE);
if (!kthread_should_stop())
schedule_timeout(2*HZ);
set_current_state(TASK_RUNNING);
atomic_set(&testParam->start, 0);
}
//esp_dbg(ESP_DBG_ERROR, "%s idle_period %lu\n", __func__, idle_period);
if (idle_period) {
set_current_state(TASK_INTERRUPTIBLE);
if (!kthread_should_stop()) {
schedule_timeout(idle_period);
}
set_current_state(TASK_RUNNING);
}
};
esp_dbg(ESP_DBG_ERROR, "%s exit\n", __func__);
return ret;
}
static int esp_test_sdiotest(struct sk_buff *skb_2,
struct genl_info *info)
{
int res = 0;
char reply_str[32];
u32 start = 0;
int para_num = 0;
int i;
u32 data_mask = 0xffffffff;
u8 * sdio_test_flag = NULL;
int ret = 0;
bool stop_sdt = false;
if (info == NULL)
goto out;
start = nla_get_u32(info->attrs[TEST_ATTR_PARA0]);
esp_dbg(ESP_DBG_ERROR, "%s start 0x%08x\n", __func__, start);
para_num = start & 0xf;
start >>= 31;
if (!start)
goto _turnoff;
esp_dbg(ESP_DBG_ERROR, "%s paranum %d start %u\n", __func__, para_num, start);
para_num--;
do {
if ((para_num--) > 0) {
sdioTest.mode = nla_get_u32(info->attrs[TEST_ATTR_PARA1]);
if ((sdioTest.mode >= 3)&&(sdioTest.mode <= 7)) { // write mode, fill the test buf
data_mask = (sdioTest.mode == 3)? 0xffffffff : (0x11111111<<(sdioTest.mode-4));
for (i = 0; i<SDIO_BUF_SIZE/ 4; i++) {
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 10, 0))
*(u32 *)&sdiotest_buf[i*4] = get_random_int() & data_mask;
#else
*(u32 *)&sdiotest_buf[i*4] = random32() & data_mask;
#endif
}
}
esp_dbg(ESP_DBG_ERROR, "%s mode %d \n", __func__, sdioTest.mode);
}
if ((para_num--) > 0) {
sdioTest.addr = nla_get_u32(info->attrs[TEST_ATTR_PARA2]);
esp_dbg(ESP_DBG_ERROR, "%s addr 0x%x \n", __func__, sdioTest.addr);
}
if ((para_num--) > 0) {
sdioTest.idle_period = nla_get_u32(info->attrs[TEST_ATTR_PARA3]);
esp_dbg(ESP_DBG_ERROR, "%s idle_period %u \n", __func__, sdioTest.idle_period);
}
} while (0);
esp_test_cmd_reply(info, TEST_CMD_SDIOTEST, reply_str);
msleep(10);
#if 1
if (start == 1) {
//esp_dbg(ESP_DBG_ERROR, "%s start== 1\n", __func__);
if((sdioTest.mode == 8)|(sdioTest.mode == 9)) {
if (atomic_read(&sdioTest.start)) {
atomic_set(&sdioTest.start, 0);
stop_sdt = true;
msleep(10);
}
sdio_test_flag = kzalloc(4, GFP_KERNEL);
if (sdio_test_flag == NULL) {
esp_dbg(ESP_DBG_ERROR, "no mem for sdio_tst_flag!!\n");
goto out;
}
if(sdioTest.mode == 8){
ret = esp_common_read_with_addr(SIP->epub, sdioTest.addr, sdio_test_flag, 4, ESP_SIF_SYNC);
esp_dbg(ESP_DBG_ERROR, "%s sdio read: 0x%x 0x%x\n", __func__, sdioTest.addr, *(u32 *)sdio_test_flag);
}else{
*(u32 *)sdio_test_flag = sdioTest.idle_period;
ret = esp_common_write_with_addr(SIP->epub, sdioTest.addr, sdio_test_flag, 4, ESP_SIF_SYNC);
esp_dbg(ESP_DBG_ERROR, "%s sdio : write 0x%x 0x%x done!\n", __func__, sdioTest.addr, *(u32 *)sdio_test_flag);
}
kfree(sdio_test_flag);
sdio_test_flag = NULL;
} else {
//set flag to inform firmware sdio-test start
sdio_test_flag = kzalloc(4, GFP_KERNEL);
if (sdio_test_flag == NULL) {
esp_dbg(ESP_DBG_ERROR, "no mem for sdio_tst_flag!!\n");
goto out;
}
*(u32 *)sdio_test_flag = 0x56781234;
if (atomic_read(&sdioTest.start)) {
atomic_set(&sdioTest.start, 0);
stop_sdt = true;
msleep(10);
//esp_dbg(ESP_DBG_ERROR, "%s stop sdt \n", __func__);
}
ret = esp_common_write_with_addr(SIP->epub, SDIOTEST_FLAG_ADDR, sdio_test_flag, 4, ESP_SIF_SYNC);
/*
if (stop_sdt) {
//esp_dbg(ESP_DBG_ERROR, "%s restart sdt \n", __func__);
atomic_set(&sdioTest.start, 1);
wake_up_process(sdioTest.thread);
}
*/
//esp_dbg(ESP_SHOW, "%s sdio_test_flag sent to target \n", __func__);
//esp_dbg(ESP_DBG_ERROR, "%s sdio_test_flag sent to target \n", __func__);
kfree(sdio_test_flag);
sdio_test_flag = NULL;
atomic_set(&sdioTest.start, 1);
if (sdioTest.thread == NULL) {
sdioTest.thread = kthread_run(esp_test_sdiotest_thread,
&sdioTest,
"kespsdiotestd");
} else {
wake_up_process(sdioTest.thread);
}
strcpy(reply_str, "sdt started\n");
}
} else {
//esp_dbg(ESP_DBG_ERROR, "%s start== 0\n", __func__);
_turnoff:
atomic_set(&sdioTest.start, 0);
strcpy(reply_str, "sdt stopped\n");
}
#endif
return res;
out:
OUT_DONE();
return -EINVAL;
}
static int esp_test_ask(struct sk_buff *skb_2,
struct genl_info *info)
{
char *ask_info;
int res;
if (info == NULL)
goto out;
/*get echo info*/
ask_info = nla_data(info->attrs[TEST_ATTR_STR]);
/*directly send ask_info to target, and waiting for report*/
res=esp_test_cmd_reply(info, TEST_CMD_ASK, "ok");
return res;
out:
OUT_DONE();
return -EINVAL;
}
static int esp_test_sleep(struct sk_buff *skb_2,
struct genl_info *info)
{
struct sip_cmd_sleep *sleepcmd;
struct sk_buff *skb = NULL;
int res;
if (info == NULL)
goto out;
skb = sip_alloc_ctrl_skbuf(SIP, sizeof(struct sip_cmd_sleep), SIP_CMD_SLEEP);
if (!skb)
goto out;
sleepcmd = (struct sip_cmd_sleep *)(skb->data + sizeof(struct sip_tx_info));
sleepcmd->sleep_mode = nla_get_u32(info->attrs[TEST_ATTR_PARA0]);
sleepcmd->sleep_tm_ms = nla_get_u32(info->attrs[TEST_ATTR_PARA1]);
sleepcmd->wakeup_tm_ms = nla_get_u32(info->attrs[TEST_ATTR_PARA2]);
sleepcmd->sleep_times = nla_get_u32(info->attrs[TEST_ATTR_PARA3]);
sip_send_test_cmd(SIP, skb);
/*directly send ask_info to target, and waiting for report*/
res=esp_test_cmd_reply(info, TEST_CMD_SLEEP, "ok");
return res;
out:
OUT_DONE();
return -EINVAL;
}
static int esp_test_wakeup(struct sk_buff *skb_2,
struct genl_info *info)
{
struct sip_cmd_wakeup *wakeupcmd;
struct sk_buff *skb = NULL;
//int res;
if (info == NULL)
goto out;
skb = sip_alloc_ctrl_skbuf(SIP, sizeof(struct sip_cmd_wakeup), SIP_CMD_WAKEUP);
if (!skb)
goto out;
wakeupcmd = (struct sip_cmd_wakeup *)(skb->data + sizeof(struct sip_tx_info));
wakeupcmd->check_data = nla_get_u32(info->attrs[TEST_ATTR_PARA0]);
/*directly send reply_info to target, and waiting for report*/
REGISTER_REPLY(info);
//res=esp_test_cmd_reply(info, TEST_CMD_WAKEUP, "ok");
sip_send_test_cmd(SIP, skb);
return 0;
out:
OUT_DONE();
return -EINVAL;
}
static int esp_test_loopback(struct sk_buff *skb_2,
struct genl_info *info)
{
u32 txpacket_len;
u32 rxpacket_len;
if (info == NULL)
goto out;
txpacket_len = nla_get_u32(info->attrs[TEST_ATTR_PARA0]);
rxpacket_len = nla_get_u32(info->attrs[TEST_ATTR_PARA1]);
loopback_param.packet_num = nla_get_u32(info->attrs[TEST_ATTR_PARA2]);
loopback_param.packet_id=0;
REGISTER_REPLY(info);
return sip_send_loopback_mblk(SIP, txpacket_len, rxpacket_len, 0);
out:
OUT_DONE();
return -EINVAL;
}
/*
u8 probe_req_frm[] = {0x40,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x03,0x8F,0x11,0x22,0x88,
0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x01,0x08,0x82,0x84,0x8B,0x96,
0x0C,0x12,0x18,0x24,0x32,0x04,0x30,0x48,0x60,0x6C
};
*/
static int sip_send_tx_frame(struct esp_sip *sip, u32 packet_len)
{
struct sk_buff *skb = NULL;
u8 *ptr = NULL;
int i;
skb = alloc_skb(packet_len, GFP_KERNEL);
skb->len = packet_len;
ptr = skb->data;
/* fill up pkt payload */
for (i = 0; i < skb->len; i++) {
ptr[i] = i;
}
if(sif_get_ate_config() == 0){
sip_tx_data_pkt_enqueue(sip->epub, skb);
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 32))
ieee80211_queue_work(sip->epub->hw, &sip->epub->tx_work);
#else
queue_work(sip->epub->esp_wkq, &sip->epub->tx_work);
#endif
} else {
skb_queue_tail(&sip->epub->txq, skb);
queue_work(sip->epub->esp_wkq, &sip->epub->tx_work);
}
return 0;
}
static int esp_test_tx(struct sk_buff *skb_2,
struct genl_info *info)
{
u32 txpacket_len;
u32 res;
if (info == NULL)
goto out;
txpacket_len = nla_get_u32(info->attrs[TEST_ATTR_PARA0]);
REGISTER_REPLY(info);
sip_send_tx_frame(SIP, txpacket_len);
res=esp_test_cmd_reply(info, TEST_CMD_TX, "tx out");
return res;
out:
OUT_DONE();
return -EINVAL;
}
static int esp_test_genl(struct sk_buff *skb_2,
struct genl_info *info)
{
struct sip_cmd_debug *dbgcmd;
struct sk_buff *skb = NULL;
int i;
if (info == NULL)
goto out;
skb = sip_alloc_ctrl_skbuf(SIP, sizeof(struct sip_hdr) + sizeof(struct sip_cmd_debug), SIP_CMD_DEBUG);
if (!skb)
goto out;
dbgcmd = (struct sip_cmd_debug *)(skb->data + sizeof(struct sip_hdr));
dbgcmd->cmd_type = nla_get_u32(info->attrs[TEST_ATTR_CMD_TYPE]);
dbgcmd->para_num = nla_get_u32(info->attrs[TEST_ATTR_PARA_NUM]);
esp_dbg(ESP_DBG_ERROR, "%s dbgcmdType %d paraNum %d\n", __func__, dbgcmd->cmd_type, dbgcmd->para_num);
for (i=0; i<dbgcmd->para_num; i++)
dbgcmd->para[i] = nla_get_u32(info->attrs[TEST_ATTR_PARA(i)]);
/*directly send reply_info to target, and waiting for report*/
REGISTER_REPLY(info);
sip_send_test_cmd(SIP, skb);
return 0;
out:
OUT_DONE();
return -EINVAL;
}
static int esp_test_sdio_wr(struct sk_buff *skb_2,
struct genl_info *info)
{
int res;
u32 func_no, addr, value;
if (info == NULL)
goto out;
func_no = nla_get_u32(info->attrs[TEST_ATTR_PARA0]);
addr = nla_get_u32(info->attrs[TEST_ATTR_PARA1]);
value = nla_get_u32(info->attrs[TEST_ATTR_PARA2]);
if(!func_no) {
res = esp_common_writebyte_with_addr(SIP->epub, addr, (u8)value, ESP_SIF_SYNC);
} else {
memcpy(sdio_buff, (u8 *)&value, 4);
res = esp_common_write_with_addr(SIP->epub, addr, sdio_buff, 4, ESP_SIF_SYNC);
}
/*directly send reply_info to target, and waiting for report*/
REGISTER_REPLY(info);
if (!res)
esp_test_cmd_reply(info, TEST_CMD_SDIO_WR, "write ok!");
else
esp_test_cmd_reply(info, TEST_CMD_SDIO_WR, "write fail!");
out:
OUT_DONE();
return -EINVAL;
}
static int esp_test_sdio_rd(struct sk_buff *skb_2,
struct genl_info *info)
{
int res;
u32 func_no, addr, value;
char value_str[12];
if (info == NULL)
goto out;
func_no = nla_get_u32(info->attrs[TEST_ATTR_PARA0]);
addr = nla_get_u32(info->attrs[TEST_ATTR_PARA1]);
if(!func_no) {
memset(sdio_buff, 0, 4);
res = esp_common_readbyte_with_addr(SIP->epub, addr, &sdio_buff[0], ESP_SIF_SYNC);
} else {
res = esp_common_read_with_addr(SIP->epub, addr, sdio_buff, 4, ESP_SIF_SYNC);
}
memcpy((u8 *)&value, sdio_buff, 4);
/*directly send reply_info to target, and waiting for report*/
REGISTER_REPLY(info);
if (!res) {
sprintf((char *)&value_str, "0x%x", value);
esp_test_cmd_reply(info, TEST_CMD_SDIO_RD, value_str);
} else
esp_test_cmd_reply(info, TEST_CMD_SDIO_RD, "read fail!");
out:
OUT_DONE();
return -EINVAL;
}
/* TEST_CMD netlink policy */
static struct nla_policy test_genl_policy[TEST_ATTR_MAX + 1] = {
[TEST_ATTR_CMD_NAME]= { .type = NLA_NUL_STRING, .len = GENL_NAMSIZ - 1 },
[TEST_ATTR_CMD_TYPE] = { .type = NLA_U32 },
[TEST_ATTR_PARA_NUM] = { .type = NLA_U32 },
[TEST_ATTR_PARA0] = { .type = NLA_U32 },
[TEST_ATTR_PARA1] = { .type = NLA_U32 },
[TEST_ATTR_PARA2] = { .type = NLA_U32 },
[TEST_ATTR_PARA3] = { .type = NLA_U32 },
[TEST_ATTR_PARA4] = { .type = NLA_U32 },
[TEST_ATTR_PARA5] = { .type = NLA_U32 },
[TEST_ATTR_PARA6] = { .type = NLA_U32 },
[TEST_ATTR_PARA7] = { .type = NLA_U32 },
[TEST_ATTR_STR] = { .type = NLA_NUL_STRING, .len = 256-1 },
};
/* Generic Netlink operations array */
static struct genl_ops esp_test_ops[] = {
{
.cmd = TEST_CMD_ECHO,
.policy = test_genl_policy,
.doit = esp_test_echo,
.flags = GENL_ADMIN_PERM,
},
{
.cmd = TEST_CMD_ASK,
.policy = test_genl_policy,
.doit = esp_test_ask,
.flags = GENL_ADMIN_PERM,
},
{
.cmd = TEST_CMD_SLEEP,
.policy = test_genl_policy,
.doit = esp_test_sleep,
.flags = GENL_ADMIN_PERM,
},
{
.cmd = TEST_CMD_WAKEUP,
.policy = test_genl_policy,
.doit = esp_test_wakeup,
.flags = GENL_ADMIN_PERM,
},
{
.cmd = TEST_CMD_LOOPBACK,
.policy = test_genl_policy,
.doit = esp_test_loopback,
.flags = GENL_ADMIN_PERM,
},
{
.cmd = TEST_CMD_TX,
.policy = test_genl_policy,
.doit = esp_test_tx,
.flags = GENL_ADMIN_PERM,
},
{
.cmd = TEST_CMD_DEBUG,
.policy = test_genl_policy,
.doit = esp_test_genl,
.flags = GENL_ADMIN_PERM,
},
{
.cmd = TEST_CMD_SDIO_WR,
.policy = test_genl_policy,
.doit = esp_test_sdio_wr,
.flags = GENL_ADMIN_PERM,
},
{
.cmd = TEST_CMD_SDIO_RD,
.policy = test_genl_policy,
.doit = esp_test_sdio_rd,
.flags = GENL_ADMIN_PERM,
},
{
.cmd = TEST_CMD_ATE,
.policy = test_genl_policy,
.doit = esp_test_ate,
.flags = GENL_ADMIN_PERM,
},
{
.cmd = TEST_CMD_SDIOTEST,
.policy = test_genl_policy,
.doit = esp_test_sdiotest,
.flags = GENL_ADMIN_PERM,
},
{
.cmd = TEST_CMD_SDIOSPEED,
.policy = test_genl_policy,
.doit = esp_test_sdiospeed,
.flags = GENL_ADMIN_PERM,
},
};
static int esp_test_netlink_notify(struct notifier_block *nb,
unsigned long state,
void *_notify)
{
struct netlink_notify *notify = _notify;
if (state != NETLINK_URELEASE)
return NOTIFY_DONE;
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 8, 0))
if (notify->portid == connected_nl) {
#else
if (notify->pid == connected_nl) {
#endif
esp_dbg(ESP_DBG_ERROR, "esp_sdio: user released netlink"
" socket \n");
connected_nl = 0;
}
return NOTIFY_DONE;
}
static struct notifier_block test_netlink_notifier = {
.notifier_call = esp_test_netlink_notify,
};
#if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 31))
/**
* copy from net/netlink/genetlink.c(linux kernel 2.6.32)
*
* genl_register_family_with_ops - register a generic netlink family
* @family: generic netlink family
* @ops: operations to be registered
* @n_ops: number of elements to register
*
* Registers the specified family and operations from the specified table.
* Only one family may be registered with the same family name or identifier.
*
* The family id may equal GENL_ID_GENERATE causing an unique id to
* be automatically generated and assigned.
*
* Either a doit or dumpit callback must be specified for every registered
* operation or the function will fail. Only one operation structure per
* command identifier may be registered.
*
* See include/net/genetlink.h for more documenation on the operations
* structure.
*
* This is equivalent to calling genl_register_family() followed by
* genl_register_ops() for every operation entry in the table taking
* care to unregister the family on error path.
*
* Return 0 on success or a negative error code.
*/
int genl_register_family_with_ops(struct genl_family *family,
struct genl_ops *ops, size_t n_ops)
{
int err, i;
err = genl_register_family(family);
if (err)
return err;
for (i = 0; i < n_ops; ++i, ++ops) {
err = genl_register_ops(family, ops);
if (err)
goto err_out;
}
return 0;
err_out:
genl_unregister_family(family);
return err;
}
#endif
int test_init_netlink(struct esp_sip *sip)
{
int rc;
esp_dbg(ESP_DBG_ERROR, "esp_sdio: initializing netlink\n");
sip_copy=sip;
/* temp buffer for sdio test */
sdio_buff = kzalloc(8, GFP_KERNEL);
sdiotest_buf = kzalloc(16*1024, GFP_KERNEL);
rc = genl_register_family_with_ops(&test_genl_family,
esp_test_ops, ARRAY_SIZE(esp_test_ops));
if (rc)
goto failure;
rc = netlink_register_notifier(&test_netlink_notifier);
if (rc)
goto failure;
return 0;
failure:
esp_dbg(ESP_DBG_ERROR, "esp_sdio: error occured in %s\n", __func__);
if (sdio_buff) {
kfree(sdio_buff);
sdio_buff = NULL;