void diag_lpass_mask_update_fn(struct work_struct *work)
{
diag_send_msg_mask_update(driver->chlpass_cntl, ALL_SSID,
ALL_SSID, LPASS_PROC);
diag_send_log_mask_update(driver->chlpass_cntl, ALL_EQUIP_ID);
diag_send_event_mask_update(driver->chlpass_cntl, diag_event_num_bytes);
}
void diag_modem_mask_update_fn(struct work_struct *work)
{
diag_send_msg_mask_update(driver->ch_cntl, ALL_SSID,
ALL_SSID, MODEM_PROC);
diag_send_log_mask_update(driver->ch_cntl, ALL_EQUIP_ID);
diag_send_event_mask_update(driver->ch_cntl, diag_event_num_bytes);
}
void diag_mask_update_fn(struct work_struct *work)
{
struct diag_smd_info *smd_info = container_of(work,
struct diag_smd_info,
diag_notify_update_smd_work);
if (!smd_info) {
pr_err("diag: In %s, smd info is null, cannot update masks for the peripheral\n",
__func__);
return;
}
diag_send_feature_mask_update(smd_info);
diag_send_msg_mask_update(smd_info, ALL_SSID, ALL_SSID);
diag_send_log_mask_update(smd_info, ALL_EQUIP_ID);
diag_send_event_mask_update(smd_info);
if (smd_info->notify_context == SMD_EVENT_OPEN) {
diag_send_diag_mode_update_by_smd(smd_info,
driver->real_time_mode[DIAG_LOCAL_PROC]);
diag_send_peripheral_buffering_mode(
&driver->buffering_mode[smd_info->peripheral]);
}
smd_info->notify_context = 0;
}
static int diag_cmd_set_all_msg_mask(unsigned char *src_buf, int src_len,
unsigned char *dest_buf, int dest_len)
{
int i;
int write_len = 0;
int header_len = sizeof(struct diag_msg_config_rsp_t);
struct diag_msg_config_rsp_t rsp;
struct diag_msg_config_rsp_t *req = NULL;
struct diag_msg_mask_t *mask = (struct diag_msg_mask_t *)msg_mask.ptr;
if (!src_buf || !dest_buf || src_len <= 0 || dest_len <= 0) {
pr_err("diag: Invalid input in %s, src_buf: %p, src_len: %d, dest_buf: %p, dest_len: %d",
__func__, src_buf, src_len, dest_buf, dest_len);
return -EINVAL;
}
req = (struct diag_msg_config_rsp_t *)src_buf;
mutex_lock(&msg_mask.lock);
msg_mask.status = (req->rt_mask) ? DIAG_CTRL_MASK_ALL_ENABLED :
DIAG_CTRL_MASK_ALL_DISABLED;
for (i = 0; i < driver->msg_mask_tbl_count; i++, mask++) {
memset(mask->ptr, req->rt_mask,
mask->range * sizeof(uint32_t));
}
mutex_unlock(&msg_mask.lock);
diag_update_userspace_clients(MSG_MASKS_TYPE);
/*
* Apps processor must send the response to this command. Frame the
* response.
*/
rsp.cmd_code = DIAG_CMD_MSG_CONFIG;
rsp.sub_cmd = DIAG_CMD_OP_SET_ALL_MSG_MASK;
rsp.status = MSG_STATUS_SUCCESS;
rsp.padding = 0;
rsp.rt_mask = req->rt_mask;
memcpy(dest_buf, &rsp, header_len);
write_len += header_len;
for (i = 0; i < NUM_SMD_CONTROL_CHANNELS; i++) {
diag_send_msg_mask_update(&driver->smd_cntl[i], ALL_SSID,
ALL_SSID);
}
return write_len;
}
void diag_mask_update_fn(struct work_struct *work)
{
struct diag_smd_info *smd_info = container_of(work,
struct diag_smd_info,
diag_notify_update_smd_work);
if (!smd_info) {
pr_err("diag: In %s, smd info is null, cannot update masks for the peripheral\n",
__func__);
return;
}
diag_send_msg_mask_update(smd_info->ch, ALL_SSID, ALL_SSID,
smd_info->peripheral);
diag_send_log_mask_update(smd_info->ch, ALL_EQUIP_ID);
diag_send_event_mask_update(smd_info->ch, diag_event_num_bytes);
diag_send_feature_mask_update(smd_info->ch, smd_info->peripheral);
smd_info->notify_context = 0;
}
void diag_mask_update_fn(struct work_struct *work)
{
static int smd_channel_count = 0;
struct diag_smd_info *smd_info = container_of(work,
struct diag_smd_info,
diag_notify_update_smd_work);
if (!smd_info) {
pr_err("diag: In %s, smd info is null, cannot update masks for the peripheral\n",
__func__);
return;
}
diag_send_feature_mask_update(smd_info);
diag_send_msg_mask_update(smd_info, ALL_SSID, ALL_SSID,
smd_info->peripheral);
diag_send_log_mask_update(smd_info, ALL_EQUIP_ID);
diag_send_event_mask_update(smd_info, diag_event_num_bytes);
if (smd_info->notify_context == SMD_EVENT_OPEN) {
/* we have to set non-optimized before setting optimized,
* otherwise optimized won't work as expected.
*/
pr_debug("diag: %s, optimized = %d, cmd_cached = %d\n",
__func__, optimized_logging, optimized_cmd_cached);
diag_send_diag_mode_update_by_smd(smd_info,
driver->real_time_mode);
/* optimized */
smd_channel_count++;
if (smd_channel_count == 3)
smd_opened = 1;
if (optimized_logging && optimized_cmd_cached && smd_opened)
diag_send_diag_mode_update(MODE_NONREALTIME);
}
smd_info->notify_context = 0;
}
int diag_process_apps_masks(unsigned char *buf, int len)
{
int packet_type = 1;
int i;
int ssid_first, ssid_last, ssid_range;
int rt_mask, rt_first_ssid, rt_last_ssid, rt_mask_size;
uint8_t *rt_mask_ptr;
int equip_id, copy_len;
#if defined(CONFIG_DIAG_OVER_USB)
int payload_length;
#endif
if (*buf == 0x73 && *(int *)(buf+4) == 3) {
buf += 8;
diag_update_log_mask(*(int *)buf, buf+8, *(int *)(buf+4));
diag_update_userspace_clients(LOG_MASKS_TYPE);
#if defined(CONFIG_DIAG_OVER_USB)
if (chk_apps_only()) {
driver->apps_rsp_buf[0] = 0x73;
*(int *)(driver->apps_rsp_buf + 4) = 0x3;
*(int *)(driver->apps_rsp_buf + 8) = 0x0;
payload_length = 8 +
LOG_ITEMS_TO_SIZE(*(int *)(buf + 4));
if (payload_length > APPS_BUF_SIZE - 12) {
pr_err("diag: log masks: buffer overflow\n");
return -EIO;
}
for (i = 0; i < payload_length; i++)
*(int *)(driver->apps_rsp_buf+12+i) = *(buf+i);
for (i = 0; i < NUM_SMD_CONTROL_CHANNELS; i++) {
#ifdef CONFIG_DIAG_RB_DUMP
if ((i == MODEM_DATA || i == WCNSS_DATA) && (diag_rb_enable & 1)){
printk("diag(%d): Filter Modem and WCNSS mask\n", __LINE__);
continue;
}
#endif
if (driver->smd_cntl[i].ch)
diag_send_log_mask_update(
driver->smd_cntl[i].ch,
*(int *)buf);
#ifdef CONFIG_DIAG_RB_DUMP
#endif
}
encode_rsp_and_send(12 + payload_length - 1);
return 0;
}
#endif
}
else if (*buf == 0x73 && *(int *)(buf+4) == 4) {
#if defined(CONFIG_DIAG_OVER_USB)
if (!(driver->smd_data[MODEM_DATA].ch) &&
chk_apps_only()) {
equip_id = *(int *)(buf + 8);
driver->apps_rsp_buf[0] = 0x73;
driver->apps_rsp_buf[1] = 0x0;
driver->apps_rsp_buf[2] = 0x0;
driver->apps_rsp_buf[3] = 0x0;
*(int *)(driver->apps_rsp_buf + 4) = 0x4;
copy_len = copy_log_mask_equip(equip_id,
driver->apps_rsp_buf + 12);
*(int *)(driver->apps_rsp_buf + 8) =
(copy_len == 0) ? 1 : 0;
encode_rsp_and_send(12 + copy_len);
return 0;
}
#endif
}
else if (*buf == 0x73 && *(int *)(buf+4) == 0) {
diag_disable_log_mask();
diag_update_userspace_clients(LOG_MASKS_TYPE);
#if defined(CONFIG_DIAG_OVER_USB)
if (chk_apps_only()) {
driver->apps_rsp_buf[0] = 0x73;
driver->apps_rsp_buf[1] = 0x0;
driver->apps_rsp_buf[2] = 0x0;
driver->apps_rsp_buf[3] = 0x0;
*(int *)(driver->apps_rsp_buf + 4) = 0x0;
*(int *)(driver->apps_rsp_buf + 8) = 0x0;
for (i = 0; i < NUM_SMD_CONTROL_CHANNELS; i++) {
#ifdef CONFIG_DIAG_RB_DUMP
if ((i == MODEM_DATA || i == WCNSS_DATA) && (diag_rb_enable & 1)){
printk("diag(%d): Filter Modem and WCNSS mask\n", __LINE__);
continue;
}
#endif
if (driver->smd_cntl[i].ch)
diag_send_log_mask_update(
driver->smd_cntl[i].ch,
ALL_EQUIP_ID);
#ifdef CONFIG_DIAG_RB_DUMP
#endif
}
encode_rsp_and_send(11);
return 0;
}
#endif
}
else if ((*buf == 0x7d) && (*(buf+1) == 0x3)) {
ssid_first = *(uint16_t *)(buf + 2);
ssid_last = *(uint16_t *)(buf + 4);
#if defined(CONFIG_DIAG_OVER_USB)
if (!(driver->smd_data[MODEM_DATA].ch) &&
chk_apps_only()) {
driver->apps_rsp_buf[0] = 0x7d;
driver->apps_rsp_buf[1] = 0x3;
*(uint16_t *)(driver->apps_rsp_buf+2) = ssid_first;
*(uint16_t *)(driver->apps_rsp_buf+4) = ssid_last;
driver->apps_rsp_buf[6] = 0x1;
driver->apps_rsp_buf[7] = 0x0;
rt_mask_ptr = driver->msg_masks;
while (*(uint32_t *)(rt_mask_ptr + 4)) {
rt_first_ssid = *(uint32_t *)rt_mask_ptr;
rt_mask_ptr += 8;
rt_last_ssid = *(uint32_t *)rt_mask_ptr;
rt_mask_ptr += 4;
if (ssid_first == rt_first_ssid && ssid_last ==
rt_last_ssid) {
rt_mask_size = 4 * (rt_last_ssid -
rt_first_ssid + 1);
if (rt_mask_size > APPS_BUF_SIZE - 8) {
pr_err("diag: rt masks: buffer overflow\n");
return -EIO;
}
memcpy(driver->apps_rsp_buf+8,
rt_mask_ptr, rt_mask_size);
encode_rsp_and_send(8+rt_mask_size-1);
return 0;
}
rt_mask_ptr += MAX_SSID_PER_RANGE*4;
}
}
#endif
}
else if ((*buf == 0x7d) && (*(buf+1) == 0x4)) {
ssid_first = *(uint16_t *)(buf + 2);
ssid_last = *(uint16_t *)(buf + 4);
if (ssid_last < ssid_first) {
pr_err("diag: Invalid msg mask ssid values, first: %d, last: %d\n",
ssid_first, ssid_last);
return -EIO;
}
ssid_range = 4 * (ssid_last - ssid_first + 1);
if (ssid_range > APPS_BUF_SIZE - 8) {
pr_err("diag: Not enough space for message mask, ssid_range: %d\n",
ssid_range);
return -EIO;
}
pr_debug("diag: received mask update for ssid_first = %d, ssid_last = %d",
ssid_first, ssid_last);
diag_update_msg_mask(ssid_first, ssid_last , buf + 8);
diag_update_userspace_clients(MSG_MASKS_TYPE);
#if defined(CONFIG_DIAG_OVER_USB)
if (chk_apps_only()) {
for (i = 0; i < 8 + ssid_range; i++)
*(driver->apps_rsp_buf + i) = *(buf+i);
*(driver->apps_rsp_buf + 6) = 0x1;
for (i = 0; i < NUM_SMD_CONTROL_CHANNELS; i++) {
#ifdef CONFIG_DIAG_RB_DUMP
if ((i == MODEM_DATA || i == WCNSS_DATA) && (diag_rb_enable & 1)){
printk("diag(%d): Filter Modem and WCNSS mask\n", __LINE__);
continue;
}
#endif
if (driver->smd_cntl[i].ch)
diag_send_msg_mask_update(
driver->smd_cntl[i].ch,
ssid_first, ssid_last,
driver->smd_cntl[i].peripheral);
#ifdef CONFIG_DIAG_RB_DUMP
#endif
}
encode_rsp_and_send(8 + ssid_range - 1);
return 0;
}
#endif
}
else if ((*buf == 0x7d) && (*(buf+1) == 0x5)) {
rt_mask = *(int *)(buf + 4);
diag_set_msg_mask(rt_mask);
diag_update_userspace_clients(MSG_MASKS_TYPE);
#if defined(CONFIG_DIAG_OVER_USB)
if (chk_apps_only()) {
driver->apps_rsp_buf[0] = 0x7d;
driver->apps_rsp_buf[1] = 0x5;
driver->apps_rsp_buf[2] = 1;
driver->apps_rsp_buf[3] = 0;
*(int *)(driver->apps_rsp_buf + 4) = rt_mask;
for (i = 0; i < NUM_SMD_CONTROL_CHANNELS; i++) {
#ifdef CONFIG_DIAG_RB_DUMP
if ((i == MODEM_DATA || i == WCNSS_DATA) && (diag_rb_enable & 1)) {
printk("diag(%d): Filter Modem and WCNSS mask\n", __LINE__);
continue;
}
#endif
if (driver->smd_cntl[i].ch)
diag_send_msg_mask_update(
driver->smd_cntl[i].ch,
ALL_SSID, ALL_SSID,
driver->smd_cntl[i].peripheral);
#ifdef CONFIG_DIAG_RB_DUMP
#endif
}
encode_rsp_and_send(7);
return 0;
}
#endif
} else if (*buf == 0x82) {
buf += 4;
diag_event_num_bytes = (*(uint16_t *)buf)/8+1;
diag_update_event_mask(buf, diag_event_num_bytes);
diag_update_userspace_clients(EVENT_MASKS_TYPE);
#if defined(CONFIG_DIAG_OVER_USB)
if (chk_apps_only()) {
driver->apps_rsp_buf[0] = 0x82;
driver->apps_rsp_buf[1] = 0x0;
*(uint16_t *)(driver->apps_rsp_buf + 2) = 0x0;
*(uint16_t *)(driver->apps_rsp_buf + 4) =
EVENT_LAST_ID + 1;
memcpy(driver->apps_rsp_buf+6, driver->event_masks,
EVENT_LAST_ID/8+1);
for (i = 0; i < NUM_SMD_CONTROL_CHANNELS; i++) {
#ifdef CONFIG_DIAG_RB_DUMP
if ((i == MODEM_DATA || i == WCNSS_DATA) && (diag_rb_enable & 1)){
printk("diag(%d): Filter Modem and WCNSS mask\n", __LINE__);
continue;
}
#endif
if (driver->smd_cntl[i].ch)
diag_send_event_mask_update(
driver->smd_cntl[i].ch,
diag_event_num_bytes);
#ifdef CONFIG_DIAG_RB_DUMP
#endif
}
encode_rsp_and_send(6 + EVENT_LAST_ID/8);
return 0;
}
#endif
} else if (*buf == 0x60) {
diag_toggle_event_mask(*(buf+1));
diag_update_userspace_clients(EVENT_MASKS_TYPE);
#if defined(CONFIG_DIAG_OVER_USB)
if (chk_apps_only()) {
driver->apps_rsp_buf[0] = 0x60;
driver->apps_rsp_buf[1] = 0x0;
driver->apps_rsp_buf[2] = 0x0;
for (i = 0; i < NUM_SMD_CONTROL_CHANNELS; i++) {
#ifdef CONFIG_DIAG_RB_DUMP
if ((i == MODEM_DATA || i == WCNSS_DATA) && (diag_rb_enable & 1)) {
printk("diag(%d): Filter Modem and WCNSS mask\n", __LINE__);
continue;
}
#endif
if (driver->smd_cntl[i].ch)
diag_send_event_mask_update(
driver->smd_cntl[i].ch,
diag_event_num_bytes);
#ifdef CONFIG_DIAG_RB_DUMP
#endif
}
encode_rsp_and_send(2);
return 0;
}
#endif
} else if (*buf == 0x78) {
if (!(driver->smd_cntl[MODEM_DATA].ch) ||
(driver->log_on_demand_support)) {
driver->apps_rsp_buf[0] = 0x78;
*(uint16_t *)(driver->apps_rsp_buf + 1) =
*(uint16_t *)(buf + 1);
driver->apps_rsp_buf[3] = 0x1;
encode_rsp_and_send(3);
}
}
return packet_type;
}
int diag_process_apps_masks(unsigned char *buf, int len)
{
int packet_type = 1;
int i;
int ssid_first, ssid_last, ssid_range;
int rt_mask, rt_first_ssid, rt_last_ssid, rt_mask_size;
uint8_t *rt_mask_ptr;
int equip_id, num_items;
#if defined(CONFIG_DIAG_OVER_USB)
int payload_length;
#endif
/* Set log masks */
if (*buf == 0x73 && *(int *)(buf+4) == 3) {
buf += 8;
/* Read Equip ID and pass as first param below*/
diag_update_log_mask(*(int *)buf, buf+8, *(int *)(buf+4));
diag_update_userspace_clients(LOG_MASKS_TYPE);
#if defined(CONFIG_DIAG_OVER_USB)
if (chk_apps_only()) {
driver->apps_rsp_buf[0] = 0x73;
*(int *)(driver->apps_rsp_buf + 4) = 0x3; /* op. ID */
*(int *)(driver->apps_rsp_buf + 8) = 0x0; /* success */
payload_length = 8 + ((*(int *)(buf + 4)) + 7)/8;
if (payload_length > APPS_BUF_SIZE - 12) {
pr_err("diag: log masks: buffer overflow\n");
return -EIO;
}
for (i = 0; i < payload_length; i++)
*(int *)(driver->apps_rsp_buf+12+i) = *(buf+i);
for (i = 0; i < NUM_SMD_CONTROL_CHANNELS; i++) {
if (driver->smd_cntl[i].ch)
diag_send_log_mask_update(
driver->smd_cntl[i].ch,
*(int *)buf);
}
encode_rsp_and_send(12 + payload_length - 1);
return 0;
}
#endif
} /* Get log masks */
else if (*buf == 0x73 && *(int *)(buf+4) == 4) {
#if defined(CONFIG_DIAG_OVER_USB)
if (!(driver->smd_data[MODEM_DATA].ch) &&
chk_apps_only()) {
equip_id = *(int *)(buf + 8);
num_items = *(int *)(buf + 12);
driver->apps_rsp_buf[0] = 0x73;
driver->apps_rsp_buf[1] = 0x0;
driver->apps_rsp_buf[2] = 0x0;
driver->apps_rsp_buf[3] = 0x0;
*(int *)(driver->apps_rsp_buf + 4) = 0x4;
if (!chk_equip_id_and_mask(equip_id,
driver->apps_rsp_buf+20))
*(int *)(driver->apps_rsp_buf + 8) = 0x0;
else
*(int *)(driver->apps_rsp_buf + 8) = 0x1;
*(int *)(driver->apps_rsp_buf + 12) = equip_id;
*(int *)(driver->apps_rsp_buf + 16) = num_items;
encode_rsp_and_send(20+(num_items+7)/8-1);
return 0;
}
#endif
} /* Disable log masks */
else if (*buf == 0x73 && *(int *)(buf+4) == 0) {
/* Disable mask for each log code */
diag_disable_log_mask();
diag_update_userspace_clients(LOG_MASKS_TYPE);
#if defined(CONFIG_DIAG_OVER_USB)
if (chk_apps_only()) {
driver->apps_rsp_buf[0] = 0x73;
driver->apps_rsp_buf[1] = 0x0;
driver->apps_rsp_buf[2] = 0x0;
driver->apps_rsp_buf[3] = 0x0;
*(int *)(driver->apps_rsp_buf + 4) = 0x0;
*(int *)(driver->apps_rsp_buf + 8) = 0x0; /* status */
for (i = 0; i < NUM_SMD_CONTROL_CHANNELS; i++) {
if (driver->smd_cntl[i].ch)
diag_send_log_mask_update(
driver->smd_cntl[i].ch,
ALL_EQUIP_ID);
}
encode_rsp_and_send(11);
return 0;
}
#endif
} /* Get runtime message mask */
else if ((*buf == 0x7d) && (*(buf+1) == 0x3)) {
ssid_first = *(uint16_t *)(buf + 2);
ssid_last = *(uint16_t *)(buf + 4);
#if defined(CONFIG_DIAG_OVER_USB)
if (!(driver->smd_data[MODEM_DATA].ch) &&
chk_apps_only()) {
driver->apps_rsp_buf[0] = 0x7d;
driver->apps_rsp_buf[1] = 0x3;
*(uint16_t *)(driver->apps_rsp_buf+2) = ssid_first;
*(uint16_t *)(driver->apps_rsp_buf+4) = ssid_last;
driver->apps_rsp_buf[6] = 0x1; /* Success Status */
driver->apps_rsp_buf[7] = 0x0;
rt_mask_ptr = driver->msg_masks;
while (*(uint32_t *)(rt_mask_ptr + 4)) {
rt_first_ssid = *(uint32_t *)rt_mask_ptr;
rt_mask_ptr += 8; /* +8 to skip 'last' */
rt_last_ssid = *(uint32_t *)rt_mask_ptr;
rt_mask_ptr += 4;
if (ssid_first == rt_first_ssid && ssid_last ==
rt_last_ssid) {
rt_mask_size = 4 * (rt_last_ssid -
rt_first_ssid + 1);
if (rt_mask_size > APPS_BUF_SIZE - 8) {
pr_err("diag: rt masks: buffer overflow\n");
return -EIO;
}
memcpy(driver->apps_rsp_buf+8,
rt_mask_ptr, rt_mask_size);
encode_rsp_and_send(8+rt_mask_size-1);
return 0;
}
rt_mask_ptr += MAX_SSID_PER_RANGE*4;
}
}
#endif
} /* Set runtime message mask */
else if ((*buf == 0x7d) && (*(buf+1) == 0x4)) {
ssid_first = *(uint16_t *)(buf + 2);
ssid_last = *(uint16_t *)(buf + 4);
if (ssid_last < ssid_first) {
pr_err("diag: Invalid msg mask ssid values, first: %d, last: %d\n",
ssid_first, ssid_last);
return -EIO;
}
ssid_range = 4 * (ssid_last - ssid_first + 1);
if (ssid_range > APPS_BUF_SIZE - 8) {
pr_err("diag: Not enough space for message mask, ssid_range: %d\n",
ssid_range);
return -EIO;
}
pr_debug("diag: received mask update for ssid_first = %d, ssid_last = %d",
ssid_first, ssid_last);
diag_update_msg_mask(ssid_first, ssid_last , buf + 8);
diag_update_userspace_clients(MSG_MASKS_TYPE);
#if defined(CONFIG_DIAG_OVER_USB)
if (chk_apps_only()) {
for (i = 0; i < 8 + ssid_range; i++)
*(driver->apps_rsp_buf + i) = *(buf+i);
*(driver->apps_rsp_buf + 6) = 0x1;
for (i = 0; i < NUM_SMD_CONTROL_CHANNELS; i++) {
if (driver->smd_cntl[i].ch)
diag_send_msg_mask_update(
driver->smd_cntl[i].ch,
ssid_first, ssid_last,
driver->smd_cntl[i].peripheral);
}
encode_rsp_and_send(8 + ssid_range - 1);
return 0;
}
#endif
} /* Set ALL runtime message mask */
else if ((*buf == 0x7d) && (*(buf+1) == 0x5)) {
rt_mask = *(int *)(buf + 4);
diag_set_msg_mask(rt_mask);
diag_update_userspace_clients(MSG_MASKS_TYPE);
#if defined(CONFIG_DIAG_OVER_USB)
if (chk_apps_only()) {
driver->apps_rsp_buf[0] = 0x7d; /* cmd_code */
driver->apps_rsp_buf[1] = 0x5; /* set subcommand */
driver->apps_rsp_buf[2] = 1; /* success */
driver->apps_rsp_buf[3] = 0; /* rsvd */
*(int *)(driver->apps_rsp_buf + 4) = rt_mask;
/* send msg mask update to peripheral */
for (i = 0; i < NUM_SMD_CONTROL_CHANNELS; i++) {
if (driver->smd_cntl[i].ch)
diag_send_msg_mask_update(
driver->smd_cntl[i].ch,
ALL_SSID, ALL_SSID,
driver->smd_cntl[i].peripheral);
}
encode_rsp_and_send(7);
return 0;
}
#endif
} else if (*buf == 0x82) { /* event mask change */
buf += 4;
diag_event_num_bytes = (*(uint16_t *)buf)/8+1;
diag_update_event_mask(buf, diag_event_num_bytes);
diag_update_userspace_clients(EVENT_MASKS_TYPE);
#if defined(CONFIG_DIAG_OVER_USB)
if (chk_apps_only()) {
driver->apps_rsp_buf[0] = 0x82;
driver->apps_rsp_buf[1] = 0x0;
*(uint16_t *)(driver->apps_rsp_buf + 2) = 0x0;
*(uint16_t *)(driver->apps_rsp_buf + 4) =
EVENT_LAST_ID + 1;
memcpy(driver->apps_rsp_buf+6, driver->event_masks,
EVENT_LAST_ID/8+1);
for (i = 0; i < NUM_SMD_CONTROL_CHANNELS; i++) {
if (driver->smd_cntl[i].ch)
diag_send_event_mask_update(
driver->smd_cntl[i].ch,
diag_event_num_bytes);
}
encode_rsp_and_send(6 + EVENT_LAST_ID/8);
return 0;
}
#endif
} else if (*buf == 0x60) {
diag_toggle_event_mask(*(buf+1));
diag_update_userspace_clients(EVENT_MASKS_TYPE);
#if defined(CONFIG_DIAG_OVER_USB)
if (chk_apps_only()) {
driver->apps_rsp_buf[0] = 0x60;
driver->apps_rsp_buf[1] = 0x0;
driver->apps_rsp_buf[2] = 0x0;
for (i = 0; i < NUM_SMD_CONTROL_CHANNELS; i++) {
if (driver->smd_cntl[i].ch)
diag_send_event_mask_update(
driver->smd_cntl[i].ch,
diag_event_num_bytes);
}
encode_rsp_and_send(2);
return 0;
}
#endif
} else if (*buf == 0x78) {
if (!(driver->smd_cntl[MODEM_DATA].ch) ||
(driver->log_on_demand_support)) {
driver->apps_rsp_buf[0] = 0x78;
/* Copy log code received */
*(uint16_t *)(driver->apps_rsp_buf + 1) =
*(uint16_t *)(buf + 1);
driver->apps_rsp_buf[3] = 0x1;/* Unknown */
encode_rsp_and_send(3);
}
}
return packet_type;
}
int diag_process_apps_masks(unsigned char *buf, int len)
{
int packet_type = 1;
int i;
int ssid_first, ssid_last, ssid_range;
int rt_mask, rt_first_ssid, rt_last_ssid, rt_mask_size;
uint8_t *rt_mask_ptr;
int equip_id, num_items;
#if defined(CONFIG_DIAG_OVER_USB)
int payload_length;
#endif
/* Set log masks */
if (*buf == 0x73 && *(int *)(buf+4) == 3) {
buf += 8;
/* Read Equip ID and pass as first param below*/
diag_update_log_mask(*(int *)buf, buf+8, *(int *)(buf+4));
diag_update_userspace_clients(LOG_MASKS_TYPE);
#if defined(CONFIG_DIAG_OVER_USB)
if (chk_apps_only()) {
driver->apps_rsp_buf[0] = 0x73;
*(int *)(driver->apps_rsp_buf + 4) = 0x3; /* op. ID */
*(int *)(driver->apps_rsp_buf + 8) = 0x0; /* success */
payload_length = 8 + ((*(int *)(buf + 4)) + 7)/8;
for (i = 0; i < payload_length; i++)
*(int *)(driver->apps_rsp_buf+12+i) = *(buf+i);
if (driver->ch_cntl)
diag_send_log_mask_update(driver->ch_cntl,
*(int *)buf);
if (driver->chlpass_cntl)
diag_send_log_mask_update(driver->chlpass_cntl,
*(int *)buf);
if (driver->ch_wcnss_cntl)
diag_send_log_mask_update(driver->ch_wcnss_cntl,
*(int *)buf);
encode_rsp_and_send(12 + payload_length - 1);
return 0;
}
#endif
} /* Get log masks */
else if (*buf == 0x73 && *(int *)(buf+4) == 4) {
#if defined(CONFIG_DIAG_OVER_USB)
if (!(driver->ch) && chk_apps_only()) {
equip_id = *(int *)(buf + 8);
num_items = *(int *)(buf + 12);
driver->apps_rsp_buf[0] = 0x73;
driver->apps_rsp_buf[1] = 0x0;
driver->apps_rsp_buf[2] = 0x0;
driver->apps_rsp_buf[3] = 0x0;
*(int *)(driver->apps_rsp_buf + 4) = 0x4;
if (!chk_equip_id_and_mask(equip_id,
driver->apps_rsp_buf+20))
*(int *)(driver->apps_rsp_buf + 8) = 0x0;
else
*(int *)(driver->apps_rsp_buf + 8) = 0x1;
*(int *)(driver->apps_rsp_buf + 12) = equip_id;
*(int *)(driver->apps_rsp_buf + 16) = num_items;
encode_rsp_and_send(20+(num_items+7)/8-1);
return 0;
}
#endif
} /* Disable log masks */
else if (*buf == 0x73 && *(int *)(buf+4) == 0) {
/* Disable mask for each log code */
diag_disable_log_mask();
diag_update_userspace_clients(LOG_MASKS_TYPE);
#if defined(CONFIG_DIAG_OVER_USB)
if (chk_apps_only()) {
driver->apps_rsp_buf[0] = 0x73;
driver->apps_rsp_buf[1] = 0x0;
driver->apps_rsp_buf[2] = 0x0;
driver->apps_rsp_buf[3] = 0x0;
*(int *)(driver->apps_rsp_buf + 4) = 0x0;
*(int *)(driver->apps_rsp_buf + 8) = 0x0; /* status */
if (driver->ch_cntl)
diag_send_log_mask_update(driver->ch_cntl,
ALL_EQUIP_ID);
if (driver->chlpass_cntl)
diag_send_log_mask_update(driver->chlpass_cntl,
ALL_EQUIP_ID);
if (driver->ch_wcnss_cntl)
diag_send_log_mask_update(driver->ch_wcnss_cntl,
ALL_EQUIP_ID);
encode_rsp_and_send(11);
return 0;
}
#endif
} /* Get runtime message mask */
else if ((*buf == 0x7d) && (*(buf+1) == 0x3)) {
ssid_first = *(uint16_t *)(buf + 2);
ssid_last = *(uint16_t *)(buf + 4);
#if defined(CONFIG_DIAG_OVER_USB)
if (!(driver->ch) && chk_apps_only()) {
driver->apps_rsp_buf[0] = 0x7d;
driver->apps_rsp_buf[1] = 0x3;
*(uint16_t *)(driver->apps_rsp_buf+2) = ssid_first;
*(uint16_t *)(driver->apps_rsp_buf+4) = ssid_last;
driver->apps_rsp_buf[6] = 0x1; /* Success Status */
driver->apps_rsp_buf[7] = 0x0;
rt_mask_ptr = driver->msg_masks;
while (*(uint32_t *)(rt_mask_ptr + 4)) {
rt_first_ssid = *(uint32_t *)rt_mask_ptr;
rt_mask_ptr += 8; /* +8 to skip 'last' */
rt_last_ssid = *(uint32_t *)rt_mask_ptr;
rt_mask_ptr += 4;
if (ssid_first == rt_first_ssid && ssid_last ==
rt_last_ssid) {
rt_mask_size = 4 * (rt_last_ssid -
rt_first_ssid + 1);
memcpy(driver->apps_rsp_buf+8,
rt_mask_ptr, rt_mask_size);
encode_rsp_and_send(8+rt_mask_size-1);
return 0;
}
rt_mask_ptr += MAX_SSID_PER_RANGE*4;
}
}
#endif
} /* Set runtime message mask */
else if ((*buf == 0x7d) && (*(buf+1) == 0x4)) {
ssid_first = *(uint16_t *)(buf + 2);
ssid_last = *(uint16_t *)(buf + 4);
ssid_range = 4 * (ssid_last - ssid_first + 1);
pr_debug("diag: received mask update for ssid_first = %d, ssid_last = %d",
ssid_first, ssid_last);
diag_update_msg_mask(ssid_first, ssid_last , buf + 8);
diag_update_userspace_clients(MSG_MASKS_TYPE);
#if defined(CONFIG_DIAG_OVER_USB)
if (chk_apps_only()) {
for (i = 0; i < 8 + ssid_range; i++)
*(driver->apps_rsp_buf + i) = *(buf+i);
*(driver->apps_rsp_buf + 6) = 0x1;
if (driver->ch_cntl)
diag_send_msg_mask_update(driver->ch_cntl,
ssid_first, ssid_last, MODEM_PROC);
if (driver->chlpass_cntl)
diag_send_msg_mask_update(driver->chlpass_cntl,
ssid_first, ssid_last, LPASS_PROC);
if (driver->ch_wcnss_cntl)
diag_send_msg_mask_update(driver->ch_wcnss_cntl,
ssid_first, ssid_last, WCNSS_PROC);
encode_rsp_and_send(8 + ssid_range - 1);
return 0;
}
#endif
} /* Set ALL runtime message mask */
else if ((*buf == 0x7d) && (*(buf+1) == 0x5)) {
rt_mask = *(int *)(buf + 4);
diag_set_msg_mask(rt_mask);
diag_update_userspace_clients(MSG_MASKS_TYPE);
#if defined(CONFIG_DIAG_OVER_USB)
if (chk_apps_only()) {
driver->apps_rsp_buf[0] = 0x7d; /* cmd_code */
driver->apps_rsp_buf[1] = 0x5; /* set subcommand */
driver->apps_rsp_buf[2] = 1; /* success */
driver->apps_rsp_buf[3] = 0; /* rsvd */
*(int *)(driver->apps_rsp_buf + 4) = rt_mask;
/* send msg mask update to peripheral */
if (driver->ch_cntl)
diag_send_msg_mask_update(driver->ch_cntl,
ALL_SSID, ALL_SSID, MODEM_PROC);
if (driver->chlpass_cntl)
diag_send_msg_mask_update(driver->chlpass_cntl,
ALL_SSID, ALL_SSID, LPASS_PROC);
if (driver->ch_wcnss_cntl)
diag_send_msg_mask_update(driver->ch_wcnss_cntl,
ALL_SSID, ALL_SSID, WCNSS_PROC);
encode_rsp_and_send(7);
return 0;
}
#endif
} else if (*buf == 0x82) { /* event mask change */
buf += 4;
diag_event_num_bytes = (*(uint16_t *)buf)/8+1;
diag_update_event_mask(buf, 1, (*(uint16_t *)buf)/8+1);
diag_update_userspace_clients(EVENT_MASKS_TYPE);
#if defined(CONFIG_DIAG_OVER_USB)
if (chk_apps_only()) {
driver->apps_rsp_buf[0] = 0x82;
driver->apps_rsp_buf[1] = 0x0;
*(uint16_t *)(driver->apps_rsp_buf + 2) = 0x0;
*(uint16_t *)(driver->apps_rsp_buf + 4) =
EVENT_LAST_ID + 1;
memcpy(driver->apps_rsp_buf+6, driver->event_masks,
EVENT_LAST_ID/8+1);
if (driver->ch_cntl)
diag_send_event_mask_update(driver->ch_cntl,
diag_event_num_bytes);
if (driver->chlpass_cntl)
diag_send_event_mask_update(
driver->chlpass_cntl,
diag_event_num_bytes);
if (driver->ch_wcnss_cntl)
diag_send_event_mask_update(
driver->ch_wcnss_cntl, diag_event_num_bytes);
encode_rsp_and_send(6 + EVENT_LAST_ID/8);
return 0;
}
#endif
} else if (*buf == 0x60) {
diag_event_config = *(buf+1);
diag_toggle_event_mask(*(buf+1));
diag_update_userspace_clients(EVENT_MASKS_TYPE);
#if defined(CONFIG_DIAG_OVER_USB)
if (chk_apps_only()) {
driver->apps_rsp_buf[0] = 0x60;
driver->apps_rsp_buf[1] = 0x0;
driver->apps_rsp_buf[2] = 0x0;
if (driver->ch_cntl)
diag_send_event_mask_update(driver->ch_cntl,
diag_event_num_bytes);
if (driver->chlpass_cntl)
diag_send_event_mask_update(
driver->chlpass_cntl,
diag_event_num_bytes);
if (driver->ch_wcnss_cntl)
diag_send_event_mask_update(
driver->ch_wcnss_cntl, diag_event_num_bytes);
encode_rsp_and_send(2);
return 0;
}
#endif
}
return packet_type;
}
static int diag_cmd_set_msg_mask(unsigned char *src_buf, int src_len,
unsigned char *dest_buf, int dest_len)
{
int i;
int write_len = 0;
int header_len = sizeof(struct diag_msg_build_mask_t);
int found = 0;
uint32_t mask_size = 0;
uint32_t offset = 0;
struct diag_msg_mask_t *mask = NULL;
struct diag_msg_build_mask_t *req = NULL;
struct diag_msg_build_mask_t rsp;
uint32_t *temp = NULL;
if (!src_buf || !dest_buf || src_len <= 0 || dest_len <= 0) {
pr_err("diag: Invalid input in %s, src_buf: %p, src_len: %d, dest_buf: %p, dest_len: %d",
__func__, src_buf, src_len, dest_buf, dest_len);
return -EINVAL;
}
req = (struct diag_msg_build_mask_t *)src_buf;
mutex_lock(&msg_mask.lock);
mask = (struct diag_msg_mask_t *)msg_mask.ptr;
for (i = 0; i < driver->msg_mask_tbl_count; i++, mask++) {
if ((req->ssid_first < mask->ssid_first) ||
(req->ssid_first > mask->ssid_last_tools)) {
continue;
}
found = 1;
mask_size = req->ssid_last - req->ssid_first + 1;
if (mask_size > MAX_SSID_PER_RANGE) {
pr_warn("diag: In %s, truncating ssid range, %d-%d to max allowed: %d\n",
__func__, mask->ssid_first, mask->ssid_last,
MAX_SSID_PER_RANGE);
mask_size = MAX_SSID_PER_RANGE;
mask->range_tools = MAX_SSID_PER_RANGE;
mask->ssid_last_tools =
mask->ssid_first + mask->range_tools;
}
if (req->ssid_last > mask->ssid_last_tools) {
pr_debug("diag: Msg SSID range mismatch\n");
if (mask_size != MAX_SSID_PER_RANGE)
mask->ssid_last_tools = req->ssid_last;
temp = krealloc(mask->ptr,
mask_size * sizeof(uint32_t),
GFP_KERNEL);
if (!temp) {
pr_err_ratelimited("diag: In %s, unable to allocate memory for msg mask ptr, mask_size: %d\n",
__func__, mask_size);
return -ENOMEM;
}
mask->ptr = temp;
mask->range_tools = mask_size;
}
offset = req->ssid_first - mask->ssid_first;
if (offset + mask_size > mask->range_tools) {
pr_err("diag: In %s, Not in msg mask range, mask_size: %d, offset: %d\n",
__func__, mask_size, offset);
break;
}
mask_size = mask_size * sizeof(uint32_t);
memcpy(mask->ptr + offset, src_buf + header_len, mask_size);
msg_mask.status = DIAG_CTRL_MASK_VALID;
break;
}
mutex_unlock(&msg_mask.lock);
diag_update_userspace_clients(MSG_MASKS_TYPE);
/*
* Apps processor must send the response to this command. Frame the
* response.
*/
rsp.cmd_code = DIAG_CMD_MSG_CONFIG;
rsp.sub_cmd = DIAG_CMD_OP_SET_MSG_MASK;
rsp.ssid_first = req->ssid_first;
rsp.ssid_last = req->ssid_last;
rsp.status = found;
rsp.padding = 0;
memcpy(dest_buf, &rsp, header_len);
write_len += header_len;
if (!found)
goto end;
if (mask_size + write_len > dest_len)
mask_size = dest_len - write_len;
memcpy(dest_buf + write_len, src_buf + header_len, mask_size);
write_len += mask_size;
for (i = 0; i < NUM_SMD_CONTROL_CHANNELS; i++) {
diag_send_msg_mask_update(&driver->smd_cntl[i],
req->ssid_first, req->ssid_last);
}
end:
return write_len;
}