| #include <linux/module.h> |
| #include <linux/dcache.h> |
| #include <linux/debugfs.h> |
| #include <linux/delay.h> |
| #include <linux/mm.h> |
| #include <net/iw_handler.h> |
| #include "dev.h" |
| #include "decl.h" |
| #include "host.h" |
| #include "debugfs.h" |
| |
| static struct dentry *libertas_dir = NULL; |
| static char *szStates[] = { |
| "Connected", |
| "Disconnected" |
| }; |
| |
| void libertas_debug_init(wlan_private * priv, struct net_device *dev); |
| |
| static int open_file_generic(struct inode *inode, struct file *file) |
| { |
| file->private_data = inode->i_private; |
| return 0; |
| } |
| |
| static ssize_t write_file_dummy(struct file *file, const char __user *buf, |
| size_t count, loff_t *ppos) |
| { |
| return -EINVAL; |
| } |
| |
| static const size_t len = PAGE_SIZE; |
| |
| static ssize_t libertas_dev_info(struct file *file, char __user *userbuf, |
| size_t count, loff_t *ppos) |
| { |
| wlan_private *priv = file->private_data; |
| size_t pos = 0; |
| unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| char *buf = (char *)addr; |
| ssize_t res; |
| |
| pos += snprintf(buf+pos, len-pos, "state = %s\n", |
| szStates[priv->adapter->connect_status]); |
| pos += snprintf(buf+pos, len-pos, "region_code = %02x\n", |
| (u32) priv->adapter->regioncode); |
| |
| res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); |
| |
| free_page(addr); |
| return res; |
| } |
| |
| |
| static ssize_t libertas_getscantable(struct file *file, char __user *userbuf, |
| size_t count, loff_t *ppos) |
| { |
| wlan_private *priv = file->private_data; |
| size_t pos = 0; |
| int numscansdone = 0, res; |
| unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| char *buf = (char *)addr; |
| |
| pos += snprintf(buf+pos, len-pos, |
| "---------------------------------------"); |
| pos += snprintf(buf+pos, len-pos, |
| "---------------------------------------\n"); |
| pos += snprintf(buf+pos, len-pos, |
| "# | ch | ss | bssid | cap | TSF | Qual | SSID \n"); |
| pos += snprintf(buf+pos, len-pos, |
| "---------------------------------------"); |
| pos += snprintf(buf+pos, len-pos, |
| "---------------------------------------\n"); |
| |
| while (numscansdone < priv->adapter->numinscantable) { |
| struct bss_descriptor *pbssinfo; |
| u16 cap; |
| |
| pbssinfo = &priv->adapter->scantable[numscansdone]; |
| memcpy(&cap, &pbssinfo->cap, sizeof(cap)); |
| pos += snprintf(buf+pos, len-pos, |
| "%02u| %03d | %03ld | %02x:%02x:%02x:%02x:%02x:%02x |", |
| numscansdone, pbssinfo->channel, pbssinfo->rssi, |
| pbssinfo->macaddress[0], pbssinfo->macaddress[1], |
| pbssinfo->macaddress[2], pbssinfo->macaddress[3], |
| pbssinfo->macaddress[4], pbssinfo->macaddress[5]); |
| pos += snprintf(buf+pos, len-pos, " %04x-", cap); |
| pos += snprintf(buf+pos, len-pos, "%c%c%c |", |
| pbssinfo->cap.ibss ? 'A' : 'I', |
| pbssinfo->cap.privacy ? 'P' : ' ', |
| pbssinfo->cap.spectrummgmt ? 'S' : ' '); |
| pos += snprintf(buf+pos, len-pos, " %08llx |", pbssinfo->networktsf); |
| pos += snprintf(buf+pos, len-pos, " %d |", |
| SCAN_RSSI(priv->adapter->scantable[numscansdone].rssi)); |
| |
| pos += snprintf(buf+pos, len-pos, " %s\n", pbssinfo->ssid.ssid); |
| |
| numscansdone++; |
| } |
| |
| res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); |
| |
| free_page(addr); |
| return res; |
| } |
| |
| static ssize_t libertas_sleepparams_write(struct file *file, |
| const char __user *user_buf, size_t count, |
| loff_t *ppos) |
| { |
| wlan_private *priv = file->private_data; |
| ssize_t buf_size, res; |
| int p1, p2, p3, p4, p5, p6; |
| struct sleep_params sp; |
| unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| char *buf = (char *)addr; |
| |
| buf_size = min(count, len - 1); |
| if (copy_from_user(buf, user_buf, buf_size)) { |
| res = -EFAULT; |
| goto out_unlock; |
| } |
| res = sscanf(buf, "%d %d %d %d %d %d", &p1, &p2, &p3, &p4, &p5, &p6); |
| if (res != 6) { |
| res = -EFAULT; |
| goto out_unlock; |
| } |
| sp.sp_error = p1; |
| sp.sp_offset = p2; |
| sp.sp_stabletime = p3; |
| sp.sp_calcontrol = p4; |
| sp.sp_extsleepclk = p5; |
| sp.sp_reserved = p6; |
| |
| memcpy(&priv->adapter->sp, &sp, sizeof(struct sleep_params)); |
| |
| res = libertas_prepare_and_send_command(priv, |
| cmd_802_11_sleep_params, |
| cmd_act_set, |
| cmd_option_waitforrsp, 0, NULL); |
| |
| if (!res) |
| res = count; |
| else |
| res = -EINVAL; |
| |
| out_unlock: |
| free_page(addr); |
| return res; |
| } |
| |
| static ssize_t libertas_sleepparams_read(struct file *file, char __user *userbuf, |
| size_t count, loff_t *ppos) |
| { |
| wlan_private *priv = file->private_data; |
| wlan_adapter *adapter = priv->adapter; |
| ssize_t res; |
| size_t pos = 0; |
| unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| char *buf = (char *)addr; |
| |
| res = libertas_prepare_and_send_command(priv, |
| cmd_802_11_sleep_params, |
| cmd_act_get, |
| cmd_option_waitforrsp, 0, NULL); |
| if (res) { |
| res = -EFAULT; |
| goto out_unlock; |
| } |
| |
| pos += snprintf(buf, len, "%d %d %d %d %d %d\n", adapter->sp.sp_error, |
| adapter->sp.sp_offset, adapter->sp.sp_stabletime, |
| adapter->sp.sp_calcontrol, adapter->sp.sp_extsleepclk, |
| adapter->sp.sp_reserved); |
| |
| res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); |
| |
| out_unlock: |
| free_page(addr); |
| return res; |
| } |
| |
| static ssize_t libertas_extscan(struct file *file, const char __user *userbuf, |
| size_t count, loff_t *ppos) |
| { |
| wlan_private *priv = file->private_data; |
| ssize_t res, buf_size; |
| struct WLAN_802_11_SSID extscan_ssid; |
| union iwreq_data wrqu; |
| unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| char *buf = (char *)addr; |
| |
| buf_size = min(count, len - 1); |
| if (copy_from_user(buf, userbuf, buf_size)) { |
| res = -EFAULT; |
| goto out_unlock; |
| } |
| |
| memcpy(&extscan_ssid.ssid, buf, strlen(buf)-1); |
| extscan_ssid.ssidlength = strlen(buf)-1; |
| |
| libertas_send_specific_SSID_scan(priv, &extscan_ssid, 1); |
| |
| memset(&wrqu, 0, sizeof(union iwreq_data)); |
| wireless_send_event(priv->wlan_dev.netdev, SIOCGIWSCAN, &wrqu, NULL); |
| |
| out_unlock: |
| free_page(addr); |
| return count; |
| } |
| |
| static int libertas_parse_chan(char *buf, size_t count, |
| struct wlan_ioctl_user_scan_cfg *scan_cfg, int dur) |
| { |
| char *start, *end, *hold, *str; |
| int i = 0; |
| |
| start = strstr(buf, "chan="); |
| if (!start) |
| return -EINVAL; |
| start += 5; |
| end = strstr(start, " "); |
| if (!end) |
| end = buf + count; |
| hold = kzalloc((end - start)+1, GFP_KERNEL); |
| if (!hold) |
| return -ENOMEM; |
| strncpy(hold, start, end - start); |
| hold[(end-start)+1] = '\0'; |
| while(hold && (str = strsep(&hold, ","))) { |
| int chan; |
| char band, passive = 0; |
| sscanf(str, "%d%c%c", &chan, &band, &passive); |
| scan_cfg->chanlist[i].channumber = chan; |
| scan_cfg->chanlist[i].scantype = passive ? 1 : 0; |
| if (band == 'b' || band == 'g') |
| scan_cfg->chanlist[i].radiotype = 0; |
| else if (band == 'a') |
| scan_cfg->chanlist[i].radiotype = 1; |
| |
| scan_cfg->chanlist[i].scantime = dur; |
| i++; |
| } |
| |
| kfree(hold); |
| return i; |
| } |
| |
| static void libertas_parse_bssid(char *buf, size_t count, |
| struct wlan_ioctl_user_scan_cfg *scan_cfg) |
| { |
| char *hold; |
| unsigned int mac[ETH_ALEN]; |
| int i; |
| |
| hold = strstr(buf, "bssid="); |
| if (!hold) |
| return; |
| hold += 6; |
| sscanf(hold, "%2x:%2x:%2x:%2x:%2x:%2x", mac, mac+1, mac+2, mac+3, |
| mac+4, mac+5); |
| for(i=0;i<ETH_ALEN;i++) |
| scan_cfg->specificBSSID[i] = mac[i]; |
| } |
| |
| static void libertas_parse_ssid(char *buf, size_t count, |
| struct wlan_ioctl_user_scan_cfg *scan_cfg) |
| { |
| char *hold, *end; |
| ssize_t size; |
| |
| hold = strstr(buf, "ssid="); |
| if (!hold) |
| return; |
| hold += 5; |
| end = strstr(hold, " "); |
| if (!end) |
| end = buf + count - 1; |
| |
| size = min((size_t)IW_ESSID_MAX_SIZE, (size_t) (end - hold)); |
| strncpy(scan_cfg->specificSSID, hold, size); |
| |
| return; |
| } |
| |
| static void libertas_parse_keep(char *buf, size_t count, |
| struct wlan_ioctl_user_scan_cfg *scan_cfg) |
| { |
| char *hold; |
| int val; |
| |
| hold = strstr(buf, "keep="); |
| if (!hold) |
| return; |
| hold += 5; |
| sscanf(hold, "%d", &val); |
| |
| if (val != 0) |
| val = 1; |
| |
| scan_cfg->keeppreviousscan = val; |
| return; |
| } |
| |
| static int libertas_parse_dur(char *buf, size_t count, |
| struct wlan_ioctl_user_scan_cfg *scan_cfg) |
| { |
| char *hold; |
| int val; |
| |
| hold = strstr(buf, "dur="); |
| if (!hold) |
| return 0; |
| hold += 4; |
| sscanf(hold, "%d", &val); |
| |
| return val; |
| } |
| |
| static void libertas_parse_probes(char *buf, size_t count, |
| struct wlan_ioctl_user_scan_cfg *scan_cfg) |
| { |
| char *hold; |
| int val; |
| |
| hold = strstr(buf, "probes="); |
| if (!hold) |
| return; |
| hold += 7; |
| sscanf(hold, "%d", &val); |
| |
| scan_cfg->numprobes = val; |
| |
| return; |
| } |
| |
| static void libertas_parse_type(char *buf, size_t count, |
| struct wlan_ioctl_user_scan_cfg *scan_cfg) |
| { |
| char *hold; |
| int val; |
| |
| hold = strstr(buf, "type="); |
| if (!hold) |
| return; |
| hold += 5; |
| sscanf(hold, "%d", &val); |
| |
| /* type=1,2 or 3 */ |
| if (val < 1 || val > 3) |
| return; |
| |
| scan_cfg->bsstype = val; |
| |
| return; |
| } |
| |
| static ssize_t libertas_setuserscan(struct file *file, |
| const char __user *userbuf, |
| size_t count, loff_t *ppos) |
| { |
| wlan_private *priv = file->private_data; |
| ssize_t res, buf_size; |
| struct wlan_ioctl_user_scan_cfg *scan_cfg; |
| union iwreq_data wrqu; |
| int dur; |
| unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| char *buf = (char *)addr; |
| |
| scan_cfg = kzalloc(sizeof(struct wlan_ioctl_user_scan_cfg), GFP_KERNEL); |
| if (!scan_cfg) |
| return -ENOMEM; |
| |
| buf_size = min(count, len - 1); |
| if (copy_from_user(buf, userbuf, buf_size)) { |
| res = -EFAULT; |
| goto out_unlock; |
| } |
| |
| scan_cfg->bsstype = WLAN_SCAN_BSS_TYPE_ANY; |
| |
| dur = libertas_parse_dur(buf, count, scan_cfg); |
| libertas_parse_chan(buf, count, scan_cfg, dur); |
| libertas_parse_bssid(buf, count, scan_cfg); |
| libertas_parse_ssid(buf, count, scan_cfg); |
| libertas_parse_keep(buf, count, scan_cfg); |
| libertas_parse_probes(buf, count, scan_cfg); |
| libertas_parse_type(buf, count, scan_cfg); |
| |
| wlan_scan_networks(priv, scan_cfg); |
| wait_event_interruptible(priv->adapter->cmd_pending, |
| !priv->adapter->nr_cmd_pending); |
| |
| memset(&wrqu, 0x00, sizeof(union iwreq_data)); |
| wireless_send_event(priv->wlan_dev.netdev, SIOCGIWSCAN, &wrqu, NULL); |
| |
| out_unlock: |
| free_page(addr); |
| kfree(scan_cfg); |
| return count; |
| } |
| |
| static int libertas_event_initcmd(wlan_private *priv, void **response_buf, |
| struct cmd_ctrl_node **cmdnode, |
| struct cmd_ds_command **cmd) |
| { |
| u16 wait_option = cmd_option_waitforrsp; |
| |
| if (!(*cmdnode = libertas_get_free_cmd_ctrl_node(priv))) { |
| lbs_pr_debug(1, "failed libertas_get_free_cmd_ctrl_node\n"); |
| return -ENOMEM; |
| } |
| if (!(*response_buf = kmalloc(3000, GFP_KERNEL))) { |
| lbs_pr_debug(1, "failed to allocate response buffer!\n"); |
| return -ENOMEM; |
| } |
| libertas_set_cmd_ctrl_node(priv, *cmdnode, 0, wait_option, NULL); |
| init_waitqueue_head(&(*cmdnode)->cmdwait_q); |
| (*cmdnode)->pdata_buf = *response_buf; |
| (*cmdnode)->cmdflags |= CMD_F_HOSTCMD; |
| (*cmdnode)->cmdwaitqwoken = 0; |
| *cmd = (struct cmd_ds_command *)(*cmdnode)->bufvirtualaddr; |
| (*cmd)->command = cmd_802_11_subscribe_event; |
| (*cmd)->seqnum = ++priv->adapter->seqnum; |
| (*cmd)->result = 0; |
| return 0; |
| } |
| |
| static ssize_t libertas_lowrssi_read(struct file *file, char __user *userbuf, |
| size_t count, loff_t *ppos) |
| { |
| wlan_private *priv = file->private_data; |
| wlan_adapter *adapter = priv->adapter; |
| struct cmd_ctrl_node *pcmdnode; |
| struct cmd_ds_command *pcmdptr; |
| struct cmd_ds_802_11_subscribe_event *event; |
| void *response_buf; |
| int res, cmd_len; |
| ssize_t pos = 0; |
| unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| char *buf = (char *)addr; |
| |
| res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); |
| if (res < 0) { |
| free_page(addr); |
| return res; |
| } |
| |
| event = &pcmdptr->params.subscribe_event; |
| event->action = cmd_act_get; |
| pcmdptr->size = |
| cpu_to_le16(sizeof(struct cmd_ds_802_11_subscribe_event) + S_DS_GEN); |
| libertas_queue_cmd(adapter, pcmdnode, 1); |
| wake_up_interruptible(&priv->mainthread.waitq); |
| |
| /* Sleep until response is generated by FW */ |
| wait_event_interruptible(pcmdnode->cmdwait_q, |
| pcmdnode->cmdwaitqwoken); |
| |
| pcmdptr = response_buf; |
| if (pcmdptr->result) { |
| lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, |
| pcmdptr->result); |
| kfree(response_buf); |
| free_page(addr); |
| return 0; |
| } |
| |
| if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { |
| lbs_pr_err("command response incorrect!\n"); |
| kfree(response_buf); |
| free_page(addr); |
| return 0; |
| } |
| |
| cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); |
| event = (struct cmd_ds_802_11_subscribe_event *)(response_buf + S_DS_GEN); |
| while (cmd_len < pcmdptr->size) { |
| struct mrvlietypesheader *header = (struct mrvlietypesheader *)(response_buf + cmd_len); |
| switch(header->type) { |
| struct mrvlietypes_rssithreshold *Lowrssi; |
| case TLV_TYPE_RSSI_LOW: |
| Lowrssi = (struct mrvlietypes_rssithreshold *)(response_buf + cmd_len); |
| pos += snprintf(buf+pos, len-pos, "%d %d %d\n", |
| Lowrssi->rssivalue, |
| Lowrssi->rssifreq, |
| (event->events & 0x0001)?1:0); |
| default: |
| cmd_len += sizeof(struct mrvlietypes_snrthreshold); |
| break; |
| } |
| } |
| |
| kfree(response_buf); |
| res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); |
| free_page(addr); |
| return res; |
| } |
| |
| static u16 libertas_get_events_bitmap(wlan_private *priv) |
| { |
| wlan_adapter *adapter = priv->adapter; |
| struct cmd_ctrl_node *pcmdnode; |
| struct cmd_ds_command *pcmdptr; |
| struct cmd_ds_802_11_subscribe_event *event; |
| void *response_buf; |
| int res; |
| u16 event_bitmap; |
| |
| res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); |
| if (res < 0) |
| return res; |
| |
| event = &pcmdptr->params.subscribe_event; |
| event->action = cmd_act_get; |
| pcmdptr->size = |
| cpu_to_le16(sizeof(struct cmd_ds_802_11_subscribe_event) + S_DS_GEN); |
| libertas_queue_cmd(adapter, pcmdnode, 1); |
| wake_up_interruptible(&priv->mainthread.waitq); |
| |
| /* Sleep until response is generated by FW */ |
| wait_event_interruptible(pcmdnode->cmdwait_q, |
| pcmdnode->cmdwaitqwoken); |
| |
| pcmdptr = response_buf; |
| |
| if (pcmdptr->result) { |
| lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, |
| pcmdptr->result); |
| kfree(response_buf); |
| return 0; |
| } |
| |
| if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { |
| lbs_pr_err("command response incorrect!\n"); |
| kfree(response_buf); |
| return 0; |
| } |
| |
| event = (struct cmd_ds_802_11_subscribe_event *)(response_buf + S_DS_GEN); |
| event_bitmap = event->events; |
| kfree(response_buf); |
| return event_bitmap; |
| } |
| |
| static ssize_t libertas_lowrssi_write(struct file *file, |
| const char __user *userbuf, |
| size_t count, loff_t *ppos) |
| { |
| wlan_private *priv = file->private_data; |
| wlan_adapter *adapter = priv->adapter; |
| ssize_t res, buf_size; |
| int value, freq, subscribed, cmd_len; |
| struct cmd_ctrl_node *pcmdnode; |
| struct cmd_ds_command *pcmdptr; |
| struct cmd_ds_802_11_subscribe_event *event; |
| struct mrvlietypes_rssithreshold *rssi_threshold; |
| void *response_buf; |
| u16 event_bitmap; |
| u8 *ptr; |
| unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| char *buf = (char *)addr; |
| |
| buf_size = min(count, len - 1); |
| if (copy_from_user(buf, userbuf, buf_size)) { |
| res = -EFAULT; |
| goto out_unlock; |
| } |
| res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed); |
| if (res != 3) { |
| res = -EFAULT; |
| goto out_unlock; |
| } |
| |
| event_bitmap = libertas_get_events_bitmap(priv); |
| |
| res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); |
| if (res < 0) |
| goto out_unlock; |
| |
| event = &pcmdptr->params.subscribe_event; |
| event->action = cmd_act_set; |
| pcmdptr->size = cpu_to_le16(S_DS_GEN + |
| sizeof(struct cmd_ds_802_11_subscribe_event) + |
| sizeof(struct mrvlietypes_rssithreshold)); |
| |
| cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); |
| ptr = (u8*) pcmdptr+cmd_len; |
| rssi_threshold = (struct mrvlietypes_rssithreshold *)(ptr); |
| rssi_threshold->header.type = cpu_to_le16(0x0104); |
| rssi_threshold->header.len = 2; |
| rssi_threshold->rssivalue = cpu_to_le16(value); |
| rssi_threshold->rssifreq = cpu_to_le16(freq); |
| event_bitmap |= subscribed ? 0x0001 : 0x0; |
| event->events = event_bitmap; |
| |
| libertas_queue_cmd(adapter, pcmdnode, 1); |
| wake_up_interruptible(&priv->mainthread.waitq); |
| |
| /* Sleep until response is generated by FW */ |
| wait_event_interruptible(pcmdnode->cmdwait_q, |
| pcmdnode->cmdwaitqwoken); |
| |
| pcmdptr = response_buf; |
| |
| if (pcmdptr->result) { |
| lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, |
| pcmdptr->result); |
| kfree(response_buf); |
| free_page(addr); |
| return 0; |
| } |
| |
| if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { |
| lbs_pr_err("command response incorrect!\n"); |
| kfree(response_buf); |
| free_page(addr); |
| return 0; |
| } |
| |
| res = count; |
| out_unlock: |
| free_page(addr); |
| return res; |
| } |
| |
| static ssize_t libertas_lowsnr_read(struct file *file, char __user *userbuf, |
| size_t count, loff_t *ppos) |
| { |
| wlan_private *priv = file->private_data; |
| wlan_adapter *adapter = priv->adapter; |
| struct cmd_ctrl_node *pcmdnode; |
| struct cmd_ds_command *pcmdptr; |
| struct cmd_ds_802_11_subscribe_event *event; |
| void *response_buf; |
| int res, cmd_len; |
| ssize_t pos = 0; |
| unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| char *buf = (char *)addr; |
| |
| res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); |
| if (res < 0) { |
| free_page(addr); |
| return res; |
| } |
| |
| event = &pcmdptr->params.subscribe_event; |
| event->action = cmd_act_get; |
| pcmdptr->size = |
| cpu_to_le16(sizeof(struct cmd_ds_802_11_subscribe_event) + S_DS_GEN); |
| libertas_queue_cmd(adapter, pcmdnode, 1); |
| wake_up_interruptible(&priv->mainthread.waitq); |
| |
| /* Sleep until response is generated by FW */ |
| wait_event_interruptible(pcmdnode->cmdwait_q, |
| pcmdnode->cmdwaitqwoken); |
| |
| pcmdptr = response_buf; |
| |
| if (pcmdptr->result) { |
| lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, |
| pcmdptr->result); |
| kfree(response_buf); |
| free_page(addr); |
| return 0; |
| } |
| |
| if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { |
| lbs_pr_err("command response incorrect!\n"); |
| kfree(response_buf); |
| free_page(addr); |
| return 0; |
| } |
| |
| cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); |
| event = (struct cmd_ds_802_11_subscribe_event *)(response_buf + S_DS_GEN); |
| while (cmd_len < pcmdptr->size) { |
| struct mrvlietypesheader *header = (struct mrvlietypesheader *)(response_buf + cmd_len); |
| switch(header->type) { |
| struct mrvlietypes_snrthreshold *LowSnr; |
| case TLV_TYPE_SNR_LOW: |
| LowSnr = (struct mrvlietypes_snrthreshold *)(response_buf + cmd_len); |
| pos += snprintf(buf+pos, len-pos, "%d %d %d\n", |
| LowSnr->snrvalue, |
| LowSnr->snrfreq, |
| (event->events & 0x0002)?1:0); |
| default: |
| cmd_len += sizeof(struct mrvlietypes_snrthreshold); |
| break; |
| } |
| } |
| |
| kfree(response_buf); |
| |
| res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); |
| free_page(addr); |
| return res; |
| } |
| |
| static ssize_t libertas_lowsnr_write(struct file *file, |
| const char __user *userbuf, |
| size_t count, loff_t *ppos) |
| { |
| wlan_private *priv = file->private_data; |
| wlan_adapter *adapter = priv->adapter; |
| ssize_t res, buf_size; |
| int value, freq, subscribed, cmd_len; |
| struct cmd_ctrl_node *pcmdnode; |
| struct cmd_ds_command *pcmdptr; |
| struct cmd_ds_802_11_subscribe_event *event; |
| struct mrvlietypes_snrthreshold *snr_threshold; |
| void *response_buf; |
| u16 event_bitmap; |
| u8 *ptr; |
| unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| char *buf = (char *)addr; |
| |
| buf_size = min(count, len - 1); |
| if (copy_from_user(buf, userbuf, buf_size)) { |
| res = -EFAULT; |
| goto out_unlock; |
| } |
| res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed); |
| if (res != 3) { |
| res = -EFAULT; |
| goto out_unlock; |
| } |
| |
| event_bitmap = libertas_get_events_bitmap(priv); |
| |
| res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); |
| if (res < 0) |
| goto out_unlock; |
| |
| event = &pcmdptr->params.subscribe_event; |
| event->action = cmd_act_set; |
| pcmdptr->size = cpu_to_le16(S_DS_GEN + |
| sizeof(struct cmd_ds_802_11_subscribe_event) + |
| sizeof(struct mrvlietypes_snrthreshold)); |
| cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); |
| ptr = (u8*) pcmdptr+cmd_len; |
| snr_threshold = (struct mrvlietypes_snrthreshold *)(ptr); |
| snr_threshold->header.type = cpu_to_le16(TLV_TYPE_SNR_LOW); |
| snr_threshold->header.len = 2; |
| snr_threshold->snrvalue = cpu_to_le16(value); |
| snr_threshold->snrfreq = cpu_to_le16(freq); |
| event_bitmap |= subscribed ? 0x0002 : 0x0; |
| event->events = event_bitmap; |
| |
| libertas_queue_cmd(adapter, pcmdnode, 1); |
| wake_up_interruptible(&priv->mainthread.waitq); |
| |
| /* Sleep until response is generated by FW */ |
| wait_event_interruptible(pcmdnode->cmdwait_q, |
| pcmdnode->cmdwaitqwoken); |
| |
| pcmdptr = response_buf; |
| |
| if (pcmdptr->result) { |
| lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, |
| pcmdptr->result); |
| kfree(response_buf); |
| free_page(addr); |
| return 0; |
| } |
| |
| if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { |
| lbs_pr_err("command response incorrect!\n"); |
| kfree(response_buf); |
| free_page(addr); |
| return 0; |
| } |
| |
| res = count; |
| |
| out_unlock: |
| free_page(addr); |
| return res; |
| } |
| |
| static ssize_t libertas_failcount_read(struct file *file, char __user *userbuf, |
| size_t count, loff_t *ppos) |
| { |
| wlan_private *priv = file->private_data; |
| wlan_adapter *adapter = priv->adapter; |
| struct cmd_ctrl_node *pcmdnode; |
| struct cmd_ds_command *pcmdptr; |
| struct cmd_ds_802_11_subscribe_event *event; |
| void *response_buf; |
| int res, cmd_len; |
| ssize_t pos = 0; |
| unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| char *buf = (char *)addr; |
| |
| res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); |
| if (res < 0) { |
| free_page(addr); |
| return res; |
| } |
| |
| event = &pcmdptr->params.subscribe_event; |
| event->action = cmd_act_get; |
| pcmdptr->size = |
| cpu_to_le16(sizeof(struct cmd_ds_802_11_subscribe_event) + S_DS_GEN); |
| libertas_queue_cmd(adapter, pcmdnode, 1); |
| wake_up_interruptible(&priv->mainthread.waitq); |
| |
| /* Sleep until response is generated by FW */ |
| wait_event_interruptible(pcmdnode->cmdwait_q, |
| pcmdnode->cmdwaitqwoken); |
| |
| pcmdptr = response_buf; |
| |
| if (pcmdptr->result) { |
| lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, |
| pcmdptr->result); |
| kfree(response_buf); |
| free_page(addr); |
| return 0; |
| } |
| |
| if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { |
| lbs_pr_err("command response incorrect!\n"); |
| kfree(response_buf); |
| free_page(addr); |
| return 0; |
| } |
| |
| cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); |
| event = (struct cmd_ds_802_11_subscribe_event *)(response_buf + S_DS_GEN); |
| while (cmd_len < pcmdptr->size) { |
| struct mrvlietypesheader *header = (struct mrvlietypesheader *)(response_buf + cmd_len); |
| switch(header->type) { |
| struct mrvlietypes_failurecount *failcount; |
| case TLV_TYPE_FAILCOUNT: |
| failcount = (struct mrvlietypes_failurecount *)(response_buf + cmd_len); |
| pos += snprintf(buf+pos, len-pos, "%d %d %d\n", |
| failcount->failvalue, |
| failcount->Failfreq, |
| (event->events & 0x0004)?1:0); |
| default: |
| cmd_len += sizeof(struct mrvlietypes_failurecount); |
| break; |
| } |
| } |
| |
| kfree(response_buf); |
| res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); |
| free_page(addr); |
| return res; |
| } |
| |
| static ssize_t libertas_failcount_write(struct file *file, |
| const char __user *userbuf, |
| size_t count, loff_t *ppos) |
| { |
| wlan_private *priv = file->private_data; |
| wlan_adapter *adapter = priv->adapter; |
| ssize_t res, buf_size; |
| int value, freq, subscribed, cmd_len; |
| struct cmd_ctrl_node *pcmdnode; |
| struct cmd_ds_command *pcmdptr; |
| struct cmd_ds_802_11_subscribe_event *event; |
| struct mrvlietypes_failurecount *failcount; |
| void *response_buf; |
| u16 event_bitmap; |
| u8 *ptr; |
| unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| char *buf = (char *)addr; |
| |
| buf_size = min(count, len - 1); |
| if (copy_from_user(buf, userbuf, buf_size)) { |
| res = -EFAULT; |
| goto out_unlock; |
| } |
| res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed); |
| if (res != 3) { |
| res = -EFAULT; |
| goto out_unlock; |
| } |
| |
| event_bitmap = libertas_get_events_bitmap(priv); |
| |
| res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); |
| if (res < 0) |
| goto out_unlock; |
| |
| event = &pcmdptr->params.subscribe_event; |
| event->action = cmd_act_set; |
| pcmdptr->size = cpu_to_le16(S_DS_GEN + |
| sizeof(struct cmd_ds_802_11_subscribe_event) + |
| sizeof(struct mrvlietypes_failurecount)); |
| cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); |
| ptr = (u8*) pcmdptr+cmd_len; |
| failcount = (struct mrvlietypes_failurecount *)(ptr); |
| failcount->header.type = cpu_to_le16(TLV_TYPE_FAILCOUNT); |
| failcount->header.len = 2; |
| failcount->failvalue = cpu_to_le16(value); |
| failcount->Failfreq = cpu_to_le16(freq); |
| event_bitmap |= subscribed ? 0x0004 : 0x0; |
| event->events = event_bitmap; |
| |
| libertas_queue_cmd(adapter, pcmdnode, 1); |
| wake_up_interruptible(&priv->mainthread.waitq); |
| |
| /* Sleep until response is generated by FW */ |
| wait_event_interruptible(pcmdnode->cmdwait_q, |
| pcmdnode->cmdwaitqwoken); |
| |
| pcmdptr = (struct cmd_ds_command *)response_buf; |
| |
| if (pcmdptr->result) { |
| lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, |
| pcmdptr->result); |
| kfree(response_buf); |
| free_page(addr); |
| return 0; |
| } |
| |
| if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { |
| lbs_pr_err("command response incorrect!\n"); |
| kfree(response_buf); |
| free_page(addr); |
| return 0; |
| } |
| |
| res = count; |
| out_unlock: |
| free_page(addr); |
| return res; |
| } |
| |
| static ssize_t libertas_bcnmiss_read(struct file *file, char __user *userbuf, |
| size_t count, loff_t *ppos) |
| { |
| wlan_private *priv = file->private_data; |
| wlan_adapter *adapter = priv->adapter; |
| struct cmd_ctrl_node *pcmdnode; |
| struct cmd_ds_command *pcmdptr; |
| struct cmd_ds_802_11_subscribe_event *event; |
| void *response_buf; |
| int res, cmd_len; |
| ssize_t pos = 0; |
| unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| char *buf = (char *)addr; |
| |
| res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); |
| if (res < 0) { |
| free_page(addr); |
| return res; |
| } |
| |
| event = &pcmdptr->params.subscribe_event; |
| event->action = cmd_act_get; |
| pcmdptr->size = |
| cpu_to_le16(sizeof(struct cmd_ds_802_11_subscribe_event) + S_DS_GEN); |
| libertas_queue_cmd(adapter, pcmdnode, 1); |
| wake_up_interruptible(&priv->mainthread.waitq); |
| |
| /* Sleep until response is generated by FW */ |
| wait_event_interruptible(pcmdnode->cmdwait_q, |
| pcmdnode->cmdwaitqwoken); |
| |
| pcmdptr = response_buf; |
| |
| if (pcmdptr->result) { |
| lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, |
| pcmdptr->result); |
| free_page(addr); |
| kfree(response_buf); |
| return 0; |
| } |
| |
| if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { |
| lbs_pr_err("command response incorrect!\n"); |
| free_page(addr); |
| kfree(response_buf); |
| return 0; |
| } |
| |
| cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); |
| event = (struct cmd_ds_802_11_subscribe_event *)(response_buf + S_DS_GEN); |
| while (cmd_len < pcmdptr->size) { |
| struct mrvlietypesheader *header = (struct mrvlietypesheader *)(response_buf + cmd_len); |
| switch(header->type) { |
| struct mrvlietypes_beaconsmissed *bcnmiss; |
| case TLV_TYPE_BCNMISS: |
| bcnmiss = (struct mrvlietypes_beaconsmissed *)(response_buf + cmd_len); |
| pos += snprintf(buf+pos, len-pos, "%d N/A %d\n", |
| bcnmiss->beaconmissed, |
| (event->events & 0x0008)?1:0); |
| default: |
| cmd_len += sizeof(struct mrvlietypes_beaconsmissed); |
| break; |
| } |
| } |
| |
| kfree(response_buf); |
| |
| res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); |
| free_page(addr); |
| return res; |
| } |
| |
| static ssize_t libertas_bcnmiss_write(struct file *file, |
| const char __user *userbuf, |
| size_t count, loff_t *ppos) |
| { |
| wlan_private *priv = file->private_data; |
| wlan_adapter *adapter = priv->adapter; |
| ssize_t res, buf_size; |
| int value, freq, subscribed, cmd_len; |
| struct cmd_ctrl_node *pcmdnode; |
| struct cmd_ds_command *pcmdptr; |
| struct cmd_ds_802_11_subscribe_event *event; |
| struct mrvlietypes_beaconsmissed *bcnmiss; |
| void *response_buf; |
| u16 event_bitmap; |
| u8 *ptr; |
| unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| char *buf = (char *)addr; |
| |
| buf_size = min(count, len - 1); |
| if (copy_from_user(buf, userbuf, buf_size)) { |
| res = -EFAULT; |
| goto out_unlock; |
| } |
| res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed); |
| if (res != 3) { |
| res = -EFAULT; |
| goto out_unlock; |
| } |
| |
| event_bitmap = libertas_get_events_bitmap(priv); |
| |
| res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); |
| if (res < 0) |
| goto out_unlock; |
| |
| event = &pcmdptr->params.subscribe_event; |
| event->action = cmd_act_set; |
| pcmdptr->size = cpu_to_le16(S_DS_GEN + |
| sizeof(struct cmd_ds_802_11_subscribe_event) + |
| sizeof(struct mrvlietypes_beaconsmissed)); |
| cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); |
| ptr = (u8*) pcmdptr+cmd_len; |
| bcnmiss = (struct mrvlietypes_beaconsmissed *)(ptr); |
| bcnmiss->header.type = cpu_to_le16(TLV_TYPE_BCNMISS); |
| bcnmiss->header.len = 2; |
| bcnmiss->beaconmissed = cpu_to_le16(value); |
| event_bitmap |= subscribed ? 0x0008 : 0x0; |
| event->events = event_bitmap; |
| |
| libertas_queue_cmd(adapter, pcmdnode, 1); |
| wake_up_interruptible(&priv->mainthread.waitq); |
| |
| /* Sleep until response is generated by FW */ |
| wait_event_interruptible(pcmdnode->cmdwait_q, |
| pcmdnode->cmdwaitqwoken); |
| |
| pcmdptr = response_buf; |
| |
| if (pcmdptr->result) { |
| lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, |
| pcmdptr->result); |
| kfree(response_buf); |
| free_page(addr); |
| return 0; |
| } |
| |
| if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { |
| lbs_pr_err("command response incorrect!\n"); |
| free_page(addr); |
| kfree(response_buf); |
| return 0; |
| } |
| |
| res = count; |
| out_unlock: |
| free_page(addr); |
| return res; |
| } |
| |
| static ssize_t libertas_highrssi_read(struct file *file, char __user *userbuf, |
| size_t count, loff_t *ppos) |
| { |
| wlan_private *priv = file->private_data; |
| wlan_adapter *adapter = priv->adapter; |
| struct cmd_ctrl_node *pcmdnode; |
| struct cmd_ds_command *pcmdptr; |
| struct cmd_ds_802_11_subscribe_event *event; |
| void *response_buf; |
| int res, cmd_len; |
| ssize_t pos = 0; |
| unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| char *buf = (char *)addr; |
| |
| res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); |
| if (res < 0) { |
| free_page(addr); |
| return res; |
| } |
| |
| event = &pcmdptr->params.subscribe_event; |
| event->action = cmd_act_get; |
| pcmdptr->size = |
| cpu_to_le16(sizeof(struct cmd_ds_802_11_subscribe_event) + S_DS_GEN); |
| libertas_queue_cmd(adapter, pcmdnode, 1); |
| wake_up_interruptible(&priv->mainthread.waitq); |
| |
| /* Sleep until response is generated by FW */ |
| wait_event_interruptible(pcmdnode->cmdwait_q, |
| pcmdnode->cmdwaitqwoken); |
| |
| pcmdptr = response_buf; |
| |
| if (pcmdptr->result) { |
| lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, |
| pcmdptr->result); |
| kfree(response_buf); |
| free_page(addr); |
| return 0; |
| } |
| |
| if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { |
| lbs_pr_err("command response incorrect!\n"); |
| kfree(response_buf); |
| free_page(addr); |
| return 0; |
| } |
| |
| cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); |
| event = (struct cmd_ds_802_11_subscribe_event *)(response_buf + S_DS_GEN); |
| while (cmd_len < pcmdptr->size) { |
| struct mrvlietypesheader *header = (struct mrvlietypesheader *)(response_buf + cmd_len); |
| switch(header->type) { |
| struct mrvlietypes_rssithreshold *Highrssi; |
| case TLV_TYPE_RSSI_HIGH: |
| Highrssi = (struct mrvlietypes_rssithreshold *)(response_buf + cmd_len); |
| pos += snprintf(buf+pos, len-pos, "%d %d %d\n", |
| Highrssi->rssivalue, |
| Highrssi->rssifreq, |
| (event->events & 0x0010)?1:0); |
| default: |
| cmd_len += sizeof(struct mrvlietypes_snrthreshold); |
| break; |
| } |
| } |
| |
| kfree(response_buf); |
| |
| res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); |
| free_page(addr); |
| return res; |
| } |
| |
| static ssize_t libertas_highrssi_write(struct file *file, |
| const char __user *userbuf, |
| size_t count, loff_t *ppos) |
| { |
| wlan_private *priv = file->private_data; |
| wlan_adapter *adapter = priv->adapter; |
| ssize_t res, buf_size; |
| int value, freq, subscribed, cmd_len; |
| struct cmd_ctrl_node *pcmdnode; |
| struct cmd_ds_command *pcmdptr; |
| struct cmd_ds_802_11_subscribe_event *event; |
| struct mrvlietypes_rssithreshold *rssi_threshold; |
| void *response_buf; |
| u16 event_bitmap; |
| u8 *ptr; |
| unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| char *buf = (char *)addr; |
| |
| buf_size = min(count, len - 1); |
| if (copy_from_user(buf, userbuf, buf_size)) { |
| res = -EFAULT; |
| goto out_unlock; |
| } |
| res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed); |
| if (res != 3) { |
| res = -EFAULT; |
| goto out_unlock; |
| } |
| |
| event_bitmap = libertas_get_events_bitmap(priv); |
| |
| res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); |
| if (res < 0) |
| goto out_unlock; |
| |
| event = &pcmdptr->params.subscribe_event; |
| event->action = cmd_act_set; |
| pcmdptr->size = cpu_to_le16(S_DS_GEN + |
| sizeof(struct cmd_ds_802_11_subscribe_event) + |
| sizeof(struct mrvlietypes_rssithreshold)); |
| cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); |
| ptr = (u8*) pcmdptr+cmd_len; |
| rssi_threshold = (struct mrvlietypes_rssithreshold *)(ptr); |
| rssi_threshold->header.type = cpu_to_le16(TLV_TYPE_RSSI_HIGH); |
| rssi_threshold->header.len = 2; |
| rssi_threshold->rssivalue = cpu_to_le16(value); |
| rssi_threshold->rssifreq = cpu_to_le16(freq); |
| event_bitmap |= subscribed ? 0x0010 : 0x0; |
| event->events = event_bitmap; |
| |
| libertas_queue_cmd(adapter, pcmdnode, 1); |
| wake_up_interruptible(&priv->mainthread.waitq); |
| |
| /* Sleep until response is generated by FW */ |
| wait_event_interruptible(pcmdnode->cmdwait_q, |
| pcmdnode->cmdwaitqwoken); |
| |
| pcmdptr = response_buf; |
| |
| if (pcmdptr->result) { |
| lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, |
| pcmdptr->result); |
| kfree(response_buf); |
| return 0; |
| } |
| |
| if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { |
| lbs_pr_err("command response incorrect!\n"); |
| kfree(response_buf); |
| return 0; |
| } |
| |
| res = count; |
| out_unlock: |
| free_page(addr); |
| return res; |
| } |
| |
| static ssize_t libertas_highsnr_read(struct file *file, char __user *userbuf, |
| size_t count, loff_t *ppos) |
| { |
| wlan_private *priv = file->private_data; |
| wlan_adapter *adapter = priv->adapter; |
| struct cmd_ctrl_node *pcmdnode; |
| struct cmd_ds_command *pcmdptr; |
| struct cmd_ds_802_11_subscribe_event *event; |
| void *response_buf; |
| int res, cmd_len; |
| ssize_t pos = 0; |
| unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| char *buf = (char *)addr; |
| |
| res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); |
| if (res < 0) { |
| free_page(addr); |
| return res; |
| } |
| |
| event = &pcmdptr->params.subscribe_event; |
| event->action = cmd_act_get; |
| pcmdptr->size = |
| cpu_to_le16(sizeof(struct cmd_ds_802_11_subscribe_event) + S_DS_GEN); |
| libertas_queue_cmd(adapter, pcmdnode, 1); |
| wake_up_interruptible(&priv->mainthread.waitq); |
| |
| /* Sleep until response is generated by FW */ |
| wait_event_interruptible(pcmdnode->cmdwait_q, |
| pcmdnode->cmdwaitqwoken); |
| |
| pcmdptr = response_buf; |
| |
| if (pcmdptr->result) { |
| lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, |
| pcmdptr->result); |
| kfree(response_buf); |
| free_page(addr); |
| return 0; |
| } |
| |
| if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { |
| lbs_pr_err("command response incorrect!\n"); |
| kfree(response_buf); |
| free_page(addr); |
| return 0; |
| } |
| |
| cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); |
| event = (struct cmd_ds_802_11_subscribe_event *)(response_buf + S_DS_GEN); |
| while (cmd_len < pcmdptr->size) { |
| struct mrvlietypesheader *header = (struct mrvlietypesheader *)(response_buf + cmd_len); |
| switch(header->type) { |
| struct mrvlietypes_snrthreshold *HighSnr; |
| case TLV_TYPE_SNR_HIGH: |
| HighSnr = (struct mrvlietypes_snrthreshold *)(response_buf + cmd_len); |
| pos += snprintf(buf+pos, len-pos, "%d %d %d\n", |
| HighSnr->snrvalue, |
| HighSnr->snrfreq, |
| (event->events & 0x0020)?1:0); |
| default: |
| cmd_len += sizeof(struct mrvlietypes_snrthreshold); |
| break; |
| } |
| } |
| |
| kfree(response_buf); |
| |
| res = simple_read_from_buffer(userbuf, count, ppos, buf, pos); |
| free_page(addr); |
| return res; |
| } |
| |
| static ssize_t libertas_highsnr_write(struct file *file, |
| const char __user *userbuf, |
| size_t count, loff_t *ppos) |
| { |
| wlan_private *priv = file->private_data; |
| wlan_adapter *adapter = priv->adapter; |
| ssize_t res, buf_size; |
| int value, freq, subscribed, cmd_len; |
| struct cmd_ctrl_node *pcmdnode; |
| struct cmd_ds_command *pcmdptr; |
| struct cmd_ds_802_11_subscribe_event *event; |
| struct mrvlietypes_snrthreshold *snr_threshold; |
| void *response_buf; |
| u16 event_bitmap; |
| u8 *ptr; |
| unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| char *buf = (char *)addr; |
| |
| buf_size = min(count, len - 1); |
| if (copy_from_user(buf, userbuf, buf_size)) { |
| res = -EFAULT; |
| goto out_unlock; |
| } |
| res = sscanf(buf, "%d %d %d", &value, &freq, &subscribed); |
| if (res != 3) { |
| res = -EFAULT; |
| goto out_unlock; |
| } |
| |
| event_bitmap = libertas_get_events_bitmap(priv); |
| |
| res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr); |
| if (res < 0) |
| goto out_unlock; |
| |
| event = &pcmdptr->params.subscribe_event; |
| event->action = cmd_act_set; |
| pcmdptr->size = cpu_to_le16(S_DS_GEN + |
| sizeof(struct cmd_ds_802_11_subscribe_event) + |
| sizeof(struct mrvlietypes_snrthreshold)); |
| cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event); |
| ptr = (u8*) pcmdptr+cmd_len; |
| snr_threshold = (struct mrvlietypes_snrthreshold *)(ptr); |
| snr_threshold->header.type = cpu_to_le16(TLV_TYPE_SNR_HIGH); |
| snr_threshold->header.len = 2; |
| snr_threshold->snrvalue = cpu_to_le16(value); |
| snr_threshold->snrfreq = cpu_to_le16(freq); |
| event_bitmap |= subscribed ? 0x0020 : 0x0; |
| event->events = event_bitmap; |
| |
| libertas_queue_cmd(adapter, pcmdnode, 1); |
| wake_up_interruptible(&priv->mainthread.waitq); |
| |
| /* Sleep until response is generated by FW */ |
| wait_event_interruptible(pcmdnode->cmdwait_q, |
| pcmdnode->cmdwaitqwoken); |
| |
| pcmdptr = response_buf; |
| |
| if (pcmdptr->result) { |
| lbs_pr_err("%s: fail, result=%d\n", __FUNCTION__, |
| pcmdptr->result); |
| kfree(response_buf); |
| free_page(addr); |
| return 0; |
| } |
| |
| if (pcmdptr->command != cmd_ret_802_11_subscribe_event) { |
| lbs_pr_err("command response incorrect!\n"); |
| kfree(response_buf); |
| free_page(addr); |
| return 0; |
| } |
| |
| res = count; |
| out_unlock: |
| free_page(addr); |
| return res; |
| } |
| |
| static ssize_t libertas_rdmac_read(struct file *file, char __user *userbuf, |
| size_t count, loff_t *ppos) |
| { |
| wlan_private *priv = file->private_data; |
| wlan_adapter *adapter = priv->adapter; |
| struct wlan_offset_value offval; |
| ssize_t pos = 0; |
| int ret; |
| unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| char *buf = (char *)addr; |
| |
| offval.offset = priv->mac_offset; |
| offval.value = 0; |
| |
| ret = libertas_prepare_and_send_command(priv, |
| cmd_mac_reg_access, 0, |
| cmd_option_waitforrsp, 0, &offval); |
| mdelay(10); |
| pos += snprintf(buf+pos, len-pos, "MAC[0x%x] = 0x%08x\n", |
| priv->mac_offset, adapter->offsetvalue.value); |
| |
| ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos); |
| free_page(addr); |
| return ret; |
| } |
| |
| static ssize_t libertas_rdmac_write(struct file *file, |
| const char __user *userbuf, |
| size_t count, loff_t *ppos) |
| { |
| wlan_private *priv = file->private_data; |
| ssize_t res, buf_size; |
| unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| char *buf = (char *)addr; |
| |
| buf_size = min(count, len - 1); |
| if (copy_from_user(buf, userbuf, buf_size)) { |
| res = -EFAULT; |
| goto out_unlock; |
| } |
| priv->mac_offset = simple_strtoul((char *)buf, NULL, 16); |
| res = count; |
| out_unlock: |
| free_page(addr); |
| return res; |
| } |
| |
| static ssize_t libertas_wrmac_write(struct file *file, |
| const char __user *userbuf, |
| size_t count, loff_t *ppos) |
| { |
| |
| wlan_private *priv = file->private_data; |
| ssize_t res, buf_size; |
| u32 offset, value; |
| struct wlan_offset_value offval; |
| unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| char *buf = (char *)addr; |
| |
| buf_size = min(count, len - 1); |
| if (copy_from_user(buf, userbuf, buf_size)) { |
| res = -EFAULT; |
| goto out_unlock; |
| } |
| res = sscanf(buf, "%x %x", &offset, &value); |
| if (res != 2) { |
| res = -EFAULT; |
| goto out_unlock; |
| } |
| |
| offval.offset = offset; |
| offval.value = value; |
| res = libertas_prepare_and_send_command(priv, |
| cmd_mac_reg_access, 1, |
| cmd_option_waitforrsp, 0, &offval); |
| mdelay(10); |
| |
| res = count; |
| out_unlock: |
| free_page(addr); |
| return res; |
| } |
| |
| static ssize_t libertas_rdbbp_read(struct file *file, char __user *userbuf, |
| size_t count, loff_t *ppos) |
| { |
| wlan_private *priv = file->private_data; |
| wlan_adapter *adapter = priv->adapter; |
| struct wlan_offset_value offval; |
| ssize_t pos = 0; |
| int ret; |
| unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| char *buf = (char *)addr; |
| |
| offval.offset = priv->bbp_offset; |
| offval.value = 0; |
| |
| ret = libertas_prepare_and_send_command(priv, |
| cmd_bbp_reg_access, 0, |
| cmd_option_waitforrsp, 0, &offval); |
| mdelay(10); |
| pos += snprintf(buf+pos, len-pos, "BBP[0x%x] = 0x%08x\n", |
| priv->bbp_offset, adapter->offsetvalue.value); |
| |
| ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos); |
| free_page(addr); |
| |
| return ret; |
| } |
| |
| static ssize_t libertas_rdbbp_write(struct file *file, |
| const char __user *userbuf, |
| size_t count, loff_t *ppos) |
| { |
| wlan_private *priv = file->private_data; |
| ssize_t res, buf_size; |
| unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| char *buf = (char *)addr; |
| |
| buf_size = min(count, len - 1); |
| if (copy_from_user(buf, userbuf, buf_size)) { |
| res = -EFAULT; |
| goto out_unlock; |
| } |
| priv->bbp_offset = simple_strtoul((char *)buf, NULL, 16); |
| res = count; |
| out_unlock: |
| free_page(addr); |
| return res; |
| } |
| |
| static ssize_t libertas_wrbbp_write(struct file *file, |
| const char __user *userbuf, |
| size_t count, loff_t *ppos) |
| { |
| |
| wlan_private *priv = file->private_data; |
| ssize_t res, buf_size; |
| u32 offset, value; |
| struct wlan_offset_value offval; |
| unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| char *buf = (char *)addr; |
| |
| buf_size = min(count, len - 1); |
| if (copy_from_user(buf, userbuf, buf_size)) { |
| res = -EFAULT; |
| goto out_unlock; |
| } |
| res = sscanf(buf, "%x %x", &offset, &value); |
| if (res != 2) { |
| res = -EFAULT; |
| goto out_unlock; |
| } |
| |
| offval.offset = offset; |
| offval.value = value; |
| res = libertas_prepare_and_send_command(priv, |
| cmd_bbp_reg_access, 1, |
| cmd_option_waitforrsp, 0, &offval); |
| mdelay(10); |
| |
| res = count; |
| out_unlock: |
| free_page(addr); |
| return res; |
| } |
| |
| static ssize_t libertas_rdrf_read(struct file *file, char __user *userbuf, |
| size_t count, loff_t *ppos) |
| { |
| wlan_private *priv = file->private_data; |
| wlan_adapter *adapter = priv->adapter; |
| struct wlan_offset_value offval; |
| ssize_t pos = 0; |
| int ret; |
| unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| char *buf = (char *)addr; |
| |
| offval.offset = priv->rf_offset; |
| offval.value = 0; |
| |
| ret = libertas_prepare_and_send_command(priv, |
| cmd_rf_reg_access, 0, |
| cmd_option_waitforrsp, 0, &offval); |
| mdelay(10); |
| pos += snprintf(buf+pos, len-pos, "RF[0x%x] = 0x%08x\n", |
| priv->rf_offset, adapter->offsetvalue.value); |
| |
| ret = simple_read_from_buffer(userbuf, count, ppos, buf, pos); |
| free_page(addr); |
| |
| return ret; |
| } |
| |
| static ssize_t libertas_rdrf_write(struct file *file, |
| const char __user *userbuf, |
| size_t count, loff_t *ppos) |
| { |
| wlan_private *priv = file->private_data; |
| ssize_t res, buf_size; |
| unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| char *buf = (char *)addr; |
| |
| buf_size = min(count, len - 1); |
| if (copy_from_user(buf, userbuf, buf_size)) { |
| res = -EFAULT; |
| goto out_unlock; |
| } |
| priv->rf_offset = simple_strtoul((char *)buf, NULL, 16); |
| res = count; |
| out_unlock: |
| free_page(addr); |
| return res; |
| } |
| |
| static ssize_t libertas_wrrf_write(struct file *file, |
| const char __user *userbuf, |
| size_t count, loff_t *ppos) |
| { |
| |
| wlan_private *priv = file->private_data; |
| ssize_t res, buf_size; |
| u32 offset, value; |
| struct wlan_offset_value offval; |
| unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| char *buf = (char *)addr; |
| |
| buf_size = min(count, len - 1); |
| if (copy_from_user(buf, userbuf, buf_size)) { |
| res = -EFAULT; |
| goto out_unlock; |
| } |
| res = sscanf(buf, "%x %x", &offset, &value); |
| if (res != 2) { |
| res = -EFAULT; |
| goto out_unlock; |
| } |
| |
| offval.offset = offset; |
| offval.value = value; |
| res = libertas_prepare_and_send_command(priv, |
| cmd_rf_reg_access, 1, |
| cmd_option_waitforrsp, 0, &offval); |
| mdelay(10); |
| |
| res = count; |
| out_unlock: |
| free_page(addr); |
| return res; |
| } |
| |
| #define FOPS(fread, fwrite) { \ |
| .owner = THIS_MODULE, \ |
| .open = open_file_generic, \ |
| .read = (fread), \ |
| .write = (fwrite), \ |
| } |
| |
| struct libertas_debugfs_files { |
| char *name; |
| int perm; |
| struct file_operations fops; |
| }; |
| |
| static struct libertas_debugfs_files debugfs_files[] = { |
| { "info", 0444, FOPS(libertas_dev_info, write_file_dummy), }, |
| { "getscantable", 0444, FOPS(libertas_getscantable, |
| write_file_dummy), }, |
| { "sleepparams", 0644, FOPS(libertas_sleepparams_read, |
| libertas_sleepparams_write), }, |
| { "extscan", 0600, FOPS(NULL, libertas_extscan), }, |
| { "setuserscan", 0600, FOPS(NULL, libertas_setuserscan), }, |
| }; |
| |
| static struct libertas_debugfs_files debugfs_events_files[] = { |
| {"low_rssi", 0644, FOPS(libertas_lowrssi_read, |
| libertas_lowrssi_write), }, |
| {"low_snr", 0644, FOPS(libertas_lowsnr_read, |
| libertas_lowsnr_write), }, |
| {"failure_count", 0644, FOPS(libertas_failcount_read, |
| libertas_failcount_write), }, |
| {"beacon_missed", 0644, FOPS(libertas_bcnmiss_read, |
| libertas_bcnmiss_write), }, |
| {"high_rssi", 0644, FOPS(libertas_highrssi_read, |
| libertas_highrssi_write), }, |
| {"high_snr", 0644, FOPS(libertas_highsnr_read, |
| libertas_highsnr_write), }, |
| }; |
| |
| static struct libertas_debugfs_files debugfs_regs_files[] = { |
| {"rdmac", 0644, FOPS(libertas_rdmac_read, libertas_rdmac_write), }, |
| {"wrmac", 0600, FOPS(NULL, libertas_wrmac_write), }, |
| {"rdbbp", 0644, FOPS(libertas_rdbbp_read, libertas_rdbbp_write), }, |
| {"wrbbp", 0600, FOPS(NULL, libertas_wrbbp_write), }, |
| {"rdrf", 0644, FOPS(libertas_rdrf_read, libertas_rdrf_write), }, |
| {"wrrf", 0600, FOPS(NULL, libertas_wrrf_write), }, |
| }; |
| |
| void libertas_debugfs_init(void) |
| { |
| if (!libertas_dir) |
| libertas_dir = debugfs_create_dir("libertas_wireless", NULL); |
| |
| return; |
| } |
| |
| void libertas_debugfs_remove(void) |
| { |
| if (libertas_dir) |
| debugfs_remove(libertas_dir); |
| return; |
| } |
| |
| void libertas_debugfs_init_one(wlan_private *priv, struct net_device *dev) |
| { |
| int i; |
| struct libertas_debugfs_files *files; |
| if (!libertas_dir) |
| goto exit; |
| |
| priv->debugfs_dir = debugfs_create_dir(dev->name, libertas_dir); |
| if (!priv->debugfs_dir) |
| goto exit; |
| |
| for (i=0; i<ARRAY_SIZE(debugfs_files); i++) { |
| files = &debugfs_files[i]; |
| priv->debugfs_files[i] = debugfs_create_file(files->name, |
| files->perm, |
| priv->debugfs_dir, |
| priv, |
| &files->fops); |
| } |
| |
| priv->events_dir = debugfs_create_dir("subscribed_events", priv->debugfs_dir); |
| if (!priv->events_dir) |
| goto exit; |
| |
| for (i=0; i<ARRAY_SIZE(debugfs_events_files); i++) { |
| files = &debugfs_events_files[i]; |
| priv->debugfs_events_files[i] = debugfs_create_file(files->name, |
| files->perm, |
| priv->events_dir, |
| priv, |
| &files->fops); |
| } |
| |
| priv->regs_dir = debugfs_create_dir("registers", priv->debugfs_dir); |
| if (!priv->regs_dir) |
| goto exit; |
| |
| for (i=0; i<ARRAY_SIZE(debugfs_regs_files); i++) { |
| files = &debugfs_regs_files[i]; |
| priv->debugfs_regs_files[i] = debugfs_create_file(files->name, |
| files->perm, |
| priv->regs_dir, |
| priv, |
| &files->fops); |
| } |
| |
| #ifdef PROC_DEBUG |
| libertas_debug_init(priv, dev); |
| #endif |
| exit: |
| return; |
| } |
| |
| void libertas_debugfs_remove_one(wlan_private *priv) |
| { |
| int i; |
| |
| for(i=0; i<ARRAY_SIZE(debugfs_regs_files); i++) |
| debugfs_remove(priv->debugfs_regs_files[i]); |
| |
| debugfs_remove(priv->regs_dir); |
| |
| for(i=0; i<ARRAY_SIZE(debugfs_files); i++) |
| debugfs_remove(priv->debugfs_events_files[i]); |
| |
| debugfs_remove(priv->events_dir); |
| #ifdef PROC_DEBUG |
| debugfs_remove(priv->debugfs_debug); |
| #endif |
| for(i=0; i<ARRAY_SIZE(debugfs_files); i++) |
| debugfs_remove(priv->debugfs_files[i]); |
| } |
| |
| /* debug entry */ |
| |
| #define item_size(n) (FIELD_SIZEOF(wlan_adapter, n)) |
| #define item_addr(n) (offsetof(wlan_adapter, n)) |
| |
| struct debug_data { |
| char name[32]; |
| u32 size; |
| size_t addr; |
| }; |
| |
| /* To debug any member of wlan_adapter, simply add one line here. |
| */ |
| static struct debug_data items[] = { |
| {"intcounter", item_size(intcounter), item_addr(intcounter)}, |
| {"psmode", item_size(psmode), item_addr(psmode)}, |
| {"psstate", item_size(psstate), item_addr(psstate)}, |
| }; |
| |
| static int num_of_items = ARRAY_SIZE(items); |
| |
| /** |
| * @brief proc read function |
| * |
| * @param page pointer to buffer |
| * @param s read data starting position |
| * @param off offset |
| * @param cnt counter |
| * @param eof end of file flag |
| * @param data data to output |
| * @return number of output data |
| */ |
| static ssize_t wlan_debugfs_read(struct file *file, char __user *userbuf, |
| size_t count, loff_t *ppos) |
| { |
| int val = 0; |
| size_t pos = 0; |
| ssize_t res; |
| char *p; |
| int i; |
| struct debug_data *d; |
| unsigned long addr = get_zeroed_page(GFP_KERNEL); |
| char *buf = (char *)addr; |
| |
| p = buf; |
| |
| d = (struct debug_data *)file->private_data; |
| |
| for (i = 0; i < num_of_items; i++) { |
| if (d[i].size == 1) |
| val = *((u8 *) d[i].addr); |
| else if (d[i].size == 2) |
| val = *((u16 *) d[i].addr); |
| else if (d[i].size == 4) |
| val = *((u32 *) d[i].addr); |
| else if (d[i].size == 8) |
| val = *((u64 *) d[i].addr); |
| |
| pos += sprintf(p + pos, "%s=%d\n", d[i].name, val); |
| } |
| |
| res = simple_read_from_buffer(userbuf, count, ppos, p, pos); |
| |
| free_page(addr); |
| return res; |
| } |
| |
| /** |
| * @brief proc write function |
| * |
| * @param f file pointer |
| * @param buf pointer to data buffer |
| * @param cnt data number to write |
| * @param data data to write |
| * @return number of data |
| */ |
| static ssize_t wlan_debugfs_write(struct file *f, const char __user *buf, |
| size_t cnt, loff_t *ppos) |
| { |
| int r, i; |
| char *pdata; |
| char *p; |
| char *p0; |
| char *p1; |
| char *p2; |
| struct debug_data *d = (struct debug_data *)f->private_data; |
| |
| pdata = (char *)kmalloc(cnt, GFP_KERNEL); |
| if (pdata == NULL) |
| return 0; |
| |
| if (copy_from_user(pdata, buf, cnt)) { |
| lbs_pr_debug(1, "Copy from user failed\n"); |
| kfree(pdata); |
| return 0; |
| } |
| |
| p0 = pdata; |
| for (i = 0; i < num_of_items; i++) { |
| do { |
| p = strstr(p0, d[i].name); |
| if (p == NULL) |
| break; |
| p1 = strchr(p, '\n'); |
| if (p1 == NULL) |
| break; |
| p0 = p1++; |
| p2 = strchr(p, '='); |
| if (!p2) |
| break; |
| p2++; |
| r = simple_strtoul(p2, NULL, 0); |
| if (d[i].size == 1) |
| *((u8 *) d[i].addr) = (u8) r; |
| else if (d[i].size == 2) |
| *((u16 *) d[i].addr) = (u16) r; |
| else if (d[i].size == 4) |
| *((u32 *) d[i].addr) = (u32) r; |
| else if (d[i].size == 8) |
| *((u64 *) d[i].addr) = (u64) r; |
| break; |
| } while (1); |
| } |
| kfree(pdata); |
| |
| return (ssize_t)cnt; |
| } |
| |
| static struct file_operations libertas_debug_fops = { |
| .owner = THIS_MODULE, |
| .open = open_file_generic, |
| .write = wlan_debugfs_write, |
| .read = wlan_debugfs_read, |
| }; |
| |
| /** |
| * @brief create debug proc file |
| * |
| * @param priv pointer wlan_private |
| * @param dev pointer net_device |
| * @return N/A |
| */ |
| void libertas_debug_init(wlan_private * priv, struct net_device *dev) |
| { |
| int i; |
| |
| if (!priv->debugfs_dir) |
| return; |
| |
| for (i = 0; i < num_of_items; i++) |
| items[i].addr += (size_t) priv->adapter; |
| |
| priv->debugfs_debug = debugfs_create_file("debug", 0644, |
| priv->debugfs_dir, &items[0], |
| &libertas_debug_fops); |
| } |
| |