#include <linux/debugfs.h>
#include <linux/delay.h>
#include <linux/mm.h>
+#include <linux/string.h>
#include <net/iw_handler.h>
#include "dev.h"
#include "host.h"
#include "debugfs.h"
-static struct dentry *libertas_dir = NULL;
+static struct dentry *lbs_dir;
static char *szStates[] = {
"Connected",
"Disconnected"
};
#ifdef PROC_DEBUG
-static void libertas_debug_init(wlan_private * priv, struct net_device *dev);
+static void lbs_debug_init(struct lbs_private *priv, struct net_device *dev);
#endif
static int open_file_generic(struct inode *inode, struct file *file)
static const size_t len = PAGE_SIZE;
-static ssize_t libertas_dev_info(struct file *file, char __user *userbuf,
+static ssize_t lbs_dev_info(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
- wlan_private *priv = file->private_data;
+ struct lbs_private *priv = file->private_data;
size_t pos = 0;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
char *buf = (char *)addr;
}
-static ssize_t libertas_getscantable(struct file *file, char __user *userbuf,
+static ssize_t lbs_getscantable(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
- wlan_private *priv = file->private_data;
+ struct lbs_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;
+ DECLARE_MAC_BUF(mac);
struct bss_descriptor * iter_bss;
pos += snprintf(buf+pos, len-pos,
u16 spectrum_mgmt = (iter_bss->capability & WLAN_CAPABILITY_SPECTRUM_MGMT);
pos += snprintf(buf+pos, len-pos,
- "%02u| %03d | %04ld | " MAC_FMT " |",
+ "%02u| %03d | %04ld | %s |",
numscansdone, iter_bss->channel, iter_bss->rssi,
- MAC_ARG(iter_bss->bssid));
+ print_mac(mac, iter_bss->bssid));
pos += snprintf(buf+pos, len-pos, " %04x-", iter_bss->capability);
pos += snprintf(buf+pos, len-pos, "%c%c%c |",
ibss ? 'A' : 'I', privacy ? 'P' : ' ',
return res;
}
-static ssize_t libertas_sleepparams_write(struct file *file,
+static ssize_t lbs_sleepparams_write(struct file *file,
const char __user *user_buf, size_t count,
loff_t *ppos)
{
- wlan_private *priv = file->private_data;
+ struct lbs_private *priv = file->private_data;
ssize_t buf_size, res;
int p1, p2, p3, p4, p5, p6;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
priv->adapter->sp.sp_extsleepclk = p5;
priv->adapter->sp.sp_reserved = p6;
- res = libertas_prepare_and_send_command(priv,
+ res = lbs_prepare_and_send_command(priv,
CMD_802_11_SLEEP_PARAMS,
CMD_ACT_SET,
CMD_OPTION_WAITFORRSP, 0, NULL);
return res;
}
-static ssize_t libertas_sleepparams_read(struct file *file, char __user *userbuf,
+static ssize_t lbs_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;
+ struct lbs_private *priv = file->private_data;
+ struct lbs_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,
+ res = lbs_prepare_and_send_command(priv,
CMD_802_11_SLEEP_PARAMS,
CMD_ACT_GET,
CMD_OPTION_WAITFORRSP, 0, NULL);
return res;
}
-static ssize_t libertas_extscan(struct file *file, const char __user *userbuf,
+static ssize_t lbs_extscan(struct file *file, const char __user *userbuf,
size_t count, loff_t *ppos)
{
- wlan_private *priv = file->private_data;
+ struct lbs_private *priv = file->private_data;
ssize_t res, buf_size;
union iwreq_data wrqu;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
goto out_unlock;
}
- libertas_send_specific_ssid_scan(priv, buf, strlen(buf)-1, 0);
+ lbs_send_specific_ssid_scan(priv, buf, strlen(buf)-1, 0);
memset(&wrqu, 0, sizeof(union iwreq_data));
wireless_send_event(priv->dev, SIOCGIWSCAN, &wrqu, NULL);
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)
+static void lbs_parse_bssid(char *buf, size_t count,
+ struct lbs_ioctl_user_scan_cfg *scan_cfg)
{
char *hold;
unsigned int mac[ETH_ALEN];
if (!hold)
return;
hold += 6;
- sscanf(hold, MAC_FMT, mac, mac+1, mac+2, mac+3, mac+4, mac+5);
+ sscanf(hold, "%02x:%02x:%02x:%02x:%02x:%02x",
+ mac, mac+1, mac+2, mac+3, mac+4, mac+5);
memcpy(scan_cfg->bssid, mac, ETH_ALEN);
}
-static void libertas_parse_ssid(char *buf, size_t count,
- struct wlan_ioctl_user_scan_cfg *scan_cfg)
+static void lbs_parse_ssid(char *buf, size_t count,
+ struct lbs_ioctl_user_scan_cfg *scan_cfg)
{
char *hold, *end;
ssize_t size;
if (!hold)
return;
hold += 5;
- end = strstr(hold, " ");
+ end = strchr(hold, ' ');
if (!end)
end = buf + count - 1;
return;
}
-static int libertas_parse_clear(char *buf, size_t count, const char *tag)
+static int lbs_parse_clear(char *buf, size_t count, const char *tag)
{
char *hold;
int val;
return val;
}
-static int libertas_parse_dur(char *buf, size_t count,
- struct wlan_ioctl_user_scan_cfg *scan_cfg)
+static int lbs_parse_dur(char *buf, size_t count,
+ struct lbs_ioctl_user_scan_cfg *scan_cfg)
{
char *hold;
int 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)
+static void lbs_parse_type(char *buf, size_t count,
+ struct lbs_ioctl_user_scan_cfg *scan_cfg)
{
char *hold;
int val;
return;
}
-static ssize_t libertas_setuserscan(struct file *file,
+static ssize_t lbs_setuserscan(struct file *file,
const char __user *userbuf,
size_t count, loff_t *ppos)
{
- wlan_private *priv = file->private_data;
+ struct lbs_private *priv = file->private_data;
ssize_t res, buf_size;
- struct wlan_ioctl_user_scan_cfg *scan_cfg;
+ struct lbs_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);
+ scan_cfg = kzalloc(sizeof(struct lbs_ioctl_user_scan_cfg), GFP_KERNEL);
if (!scan_cfg)
return -ENOMEM;
goto out_unlock;
}
- scan_cfg->bsstype = WLAN_SCAN_BSS_TYPE_ANY;
+ scan_cfg->bsstype = LBS_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);
- scan_cfg->clear_bssid = libertas_parse_clear(buf, count, "clear_bssid=");
- libertas_parse_ssid(buf, count, scan_cfg);
- scan_cfg->clear_ssid = libertas_parse_clear(buf, count, "clear_ssid=");
- libertas_parse_probes(buf, count, scan_cfg);
- libertas_parse_type(buf, count, scan_cfg);
+ dur = lbs_parse_dur(buf, count, scan_cfg);
+ lbs_parse_bssid(buf, count, scan_cfg);
+ scan_cfg->clear_bssid = lbs_parse_clear(buf, count, "clear_bssid=");
+ lbs_parse_ssid(buf, count, scan_cfg);
+ scan_cfg->clear_ssid = lbs_parse_clear(buf, count, "clear_ssid=");
+ lbs_parse_type(buf, count, scan_cfg);
- wlan_scan_networks(priv, scan_cfg, 1);
+ lbs_scan_networks(priv, scan_cfg, 1);
wait_event_interruptible(priv->adapter->cmd_pending,
!priv->adapter->nr_cmd_pending);
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_deb_debugfs("failed libertas_get_free_cmd_ctrl_node\n");
- return -ENOMEM;
- }
- if (!(*response_buf = kmalloc(3000, GFP_KERNEL))) {
- lbs_deb_debugfs("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 = cpu_to_le16(CMD_802_11_SUBSCRIBE_EVENT);
- (*cmd)->seqnum = cpu_to_le16(++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)
+/*
+ * When calling CMD_802_11_SUBSCRIBE_EVENT with CMD_ACT_GET, me might
+ * get a bunch of vendor-specific TLVs (a.k.a. IEs) back from the
+ * firmware. Here's an example:
+ * 04 01 02 00 00 00 05 01 02 00 00 00 06 01 02 00
+ * 00 00 07 01 02 00 3c 00 00 00 00 00 00 00 03 03
+ * 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
+ *
+ * The 04 01 is the TLV type (here TLV_TYPE_RSSI_LOW), 02 00 is the length,
+ * 00 00 are the data bytes of this TLV. For this TLV, their meaning is
+ * defined in mrvlietypes_thresholds
+ *
+ * This function searches in this TLV data chunk for a given TLV type
+ * and returns a pointer to the first data byte of the TLV, or to NULL
+ * if the TLV hasn't been found.
+ */
+static void *lbs_tlv_find(u16 tlv_type, const u8 *tlv, u16 size)
{
- 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;
+ __le16 le_type = cpu_to_le16(tlv_type);
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 = cpu_to_le16(CMD_ACT_GET);
- pcmdptr->size = cpu_to_le16(sizeof(*event) + S_DS_GEN);
- libertas_queue_cmd(adapter, pcmdnode, 1);
- wake_up_interruptible(&priv->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", __func__,
- le16_to_cpu(pcmdptr->result));
- kfree(response_buf);
- free_page(addr);
- return 0;
- }
-
- if (pcmdptr->command != cpu_to_le16(CMD_RET(CMD_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 = (void *)(response_buf + S_DS_GEN);
- while (cmd_len < le16_to_cpu(pcmdptr->size)) {
- struct mrvlietypesheader *header = (void *)(response_buf + cmd_len);
- switch (header->type) {
- struct mrvlietypes_rssithreshold *Lowrssi;
- case __constant_cpu_to_le16(TLV_TYPE_RSSI_LOW):
- Lowrssi = (void *)(response_buf + cmd_len);
- pos += snprintf(buf+pos, len-pos, "%d %d %d\n",
- Lowrssi->rssivalue,
- Lowrssi->rssifreq,
- (event->events & cpu_to_le16(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;
+ struct mrvlietypesheader *tlv_h;
+ while (pos < size) {
+ u16 length;
+ tlv_h = (struct mrvlietypesheader *) tlv;
+ if (tlv_h->type == le_type)
+ return tlv_h;
+ if (tlv_h->len == 0)
+ return NULL;
+ length = le16_to_cpu(tlv_h->len) +
+ sizeof(struct mrvlietypesheader);
+ pos += length;
+ tlv += length;
+ }
+ return NULL;
}
-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 = cpu_to_le16(CMD_ACT_GET);
- pcmdptr->size = cpu_to_le16(sizeof(*event) + S_DS_GEN);
- libertas_queue_cmd(adapter, pcmdnode, 1);
- wake_up_interruptible(&priv->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", __func__,
- le16_to_cpu(pcmdptr->result));
- kfree(response_buf);
- return 0;
- }
-
- if (le16_to_cpu(pcmdptr->command) != CMD_RET(CMD_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 = le16_to_cpu(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)
+/*
+ * This just gets the bitmap of currently subscribed events. Used when
+ * adding an additonal event subscription.
+ */
+static u16 lbs_get_events_bitmap(struct lbs_private *priv)
{
- 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);
+ ssize_t res;
- res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr);
- if (res < 0)
- goto out_unlock;
+ struct cmd_ds_802_11_subscribe_event *events = kzalloc(
+ sizeof(struct cmd_ds_802_11_subscribe_event),
+ GFP_KERNEL);
- event = &pcmdptr->params.subscribe_event;
- event->action = cpu_to_le16(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 = cpu_to_le16(2);
- rssi_threshold->rssivalue = value;
- rssi_threshold->rssifreq = freq;
- event_bitmap |= subscribed ? 0x0001 : 0x0;
- event->events = cpu_to_le16(event_bitmap);
-
- libertas_queue_cmd(adapter, pcmdnode, 1);
- wake_up_interruptible(&priv->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", __func__,
- le16_to_cpu(pcmdptr->result));
- kfree(response_buf);
- free_page(addr);
- return 0;
- }
+ res = lbs_prepare_and_send_command(priv,
+ CMD_802_11_SUBSCRIBE_EVENT, CMD_ACT_GET,
+ CMD_OPTION_WAITFORRSP, 0, events);
- if (pcmdptr->command != cpu_to_le16(CMD_RET(CMD_802_11_SUBSCRIBE_EVENT))) {
- lbs_pr_err("command response incorrect!\n");
- kfree(response_buf);
- free_page(addr);
+ if (res) {
+ kfree(events);
return 0;
}
-
- res = count;
-out_unlock:
- free_page(addr);
- return res;
+ return le16_to_cpu(events->events);
}
-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 = cpu_to_le16(CMD_ACT_GET);
- pcmdptr->size = cpu_to_le16(sizeof(*event) + S_DS_GEN);
- libertas_queue_cmd(adapter, pcmdnode, 1);
- wake_up_interruptible(&priv->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", __func__,
- le16_to_cpu(pcmdptr->result));
- kfree(response_buf);
- free_page(addr);
- return 0;
- }
-
- if (pcmdptr->command != cpu_to_le16(CMD_RET(CMD_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 = (void *)(response_buf + S_DS_GEN);
- while (cmd_len < le16_to_cpu(pcmdptr->size)) {
- struct mrvlietypesheader *header = (void *)(response_buf + cmd_len);
- switch (header->type) {
- struct mrvlietypes_snrthreshold *LowSnr;
- case __constant_cpu_to_le16(TLV_TYPE_SNR_LOW):
- LowSnr = (void *)(response_buf + cmd_len);
- pos += snprintf(buf+pos, len-pos, "%d %d %d\n",
- LowSnr->snrvalue,
- LowSnr->snrfreq,
- (event->events & cpu_to_le16(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)
+static ssize_t lbs_threshold_read(
+ u16 tlv_type, u16 event_mask,
+ 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, 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;
+ struct lbs_private *priv = file->private_data;
+ ssize_t res = 0;
+ size_t pos = 0;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
char *buf = (char *)addr;
+ u8 value;
+ u8 freq;
- 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;
+ struct cmd_ds_802_11_subscribe_event *events = kzalloc(
+ sizeof(struct cmd_ds_802_11_subscribe_event),
+ GFP_KERNEL);
+ struct mrvlietypes_thresholds *got;
- event = &pcmdptr->params.subscribe_event;
- event->action = cpu_to_le16(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 = cpu_to_le16(2);
- snr_threshold->snrvalue = value;
- snr_threshold->snrfreq = freq;
- event_bitmap |= subscribed ? 0x0002 : 0x0;
- event->events = cpu_to_le16(event_bitmap);
-
- libertas_queue_cmd(adapter, pcmdnode, 1);
- wake_up_interruptible(&priv->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", __func__,
- le16_to_cpu(pcmdptr->result));
- kfree(response_buf);
- free_page(addr);
- return 0;
- }
-
- if (pcmdptr->command != cpu_to_le16(CMD_RET(CMD_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);
+ res = lbs_prepare_and_send_command(priv,
+ CMD_802_11_SUBSCRIBE_EVENT, CMD_ACT_GET,
+ CMD_OPTION_WAITFORRSP, 0, events);
+ if (res) {
+ kfree(events);
return res;
}
- event = &pcmdptr->params.subscribe_event;
- event->action = cpu_to_le16(CMD_ACT_GET);
- pcmdptr->size = cpu_to_le16(sizeof(*event) + S_DS_GEN);
- libertas_queue_cmd(adapter, pcmdnode, 1);
- wake_up_interruptible(&priv->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", __func__,
- le16_to_cpu(pcmdptr->result));
- kfree(response_buf);
- free_page(addr);
- return 0;
- }
-
- if (pcmdptr->command != cpu_to_le16(CMD_RET(CMD_802_11_SUBSCRIBE_EVENT))) {
- lbs_pr_err("command response incorrect!\n");
- kfree(response_buf);
- free_page(addr);
- return 0;
+ got = lbs_tlv_find(tlv_type, events->tlv, sizeof(events->tlv));
+ if (got) {
+ value = got->value;
+ freq = got->freq;
}
+ kfree(events);
- cmd_len = S_DS_GEN + sizeof(struct cmd_ds_802_11_subscribe_event);
- event = (void *)(response_buf + S_DS_GEN);
- while (cmd_len < le16_to_cpu(pcmdptr->size)) {
- struct mrvlietypesheader *header = (void *)(response_buf + cmd_len);
- switch (header->type) {
- struct mrvlietypes_failurecount *failcount;
- case __constant_cpu_to_le16(TLV_TYPE_FAILCOUNT):
- failcount = (void *)(response_buf + cmd_len);
- pos += snprintf(buf+pos, len-pos, "%d %d %d\n",
- failcount->failvalue,
- failcount->Failfreq,
- (event->events & cpu_to_le16(0x0004))?1:0);
- default:
- cmd_len += sizeof(struct mrvlietypes_failurecount);
- break;
- }
- }
+ if (got)
+ pos += snprintf(buf, len, "%d %d %d\n", value, freq,
+ !!(le16_to_cpu(events->events) & event_mask));
- 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)
+
+static ssize_t lbs_threshold_write(
+ u16 tlv_type, u16 event_mask,
+ struct file *file,
+ const char __user *userbuf,
+ size_t count, loff_t *ppos)
{
- wlan_private *priv = file->private_data;
- wlan_adapter *adapter = priv->adapter;
+ struct lbs_private *priv = file->private_data;
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;
+ int value, freq, curr_mask, new_mask;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
char *buf = (char *)addr;
+ struct cmd_ds_802_11_subscribe_event *events;
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);
+ res = sscanf(buf, "%d %d %d", &value, &freq, &new_mask);
if (res != 3) {
res = -EFAULT;
goto out_unlock;
}
+ curr_mask = lbs_get_events_bitmap(priv);
- 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 = cpu_to_le16(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 = cpu_to_le16(2);
- failcount->failvalue = value;
- failcount->Failfreq = freq;
- event_bitmap |= subscribed ? 0x0004 : 0x0;
- event->events = cpu_to_le16(event_bitmap);
-
- libertas_queue_cmd(adapter, pcmdnode, 1);
- wake_up_interruptible(&priv->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", __func__,
- le16_to_cpu(pcmdptr->result));
- kfree(response_buf);
- free_page(addr);
- return 0;
- }
-
- if (pcmdptr->command != cpu_to_le16(CMD_RET(CMD_802_11_SUBSCRIBE_EVENT))) {
- lbs_pr_err("command response incorrect!\n");
- kfree(response_buf);
- free_page(addr);
- return 0;
+ if (new_mask)
+ new_mask = curr_mask | event_mask;
+ else
+ new_mask = curr_mask & ~event_mask;
+
+ /* Now everything is set and we can send stuff down to the firmware */
+ events = kzalloc(
+ sizeof(struct cmd_ds_802_11_subscribe_event),
+ GFP_KERNEL);
+ if (events) {
+ struct mrvlietypes_thresholds *tlv =
+ (struct mrvlietypes_thresholds *) events->tlv;
+ events->action = cpu_to_le16(CMD_ACT_SET);
+ events->events = cpu_to_le16(new_mask);
+ tlv->header.type = cpu_to_le16(tlv_type);
+ tlv->header.len = cpu_to_le16(
+ sizeof(struct mrvlietypes_thresholds) -
+ sizeof(struct mrvlietypesheader));
+ tlv->value = value;
+ if (tlv_type != TLV_TYPE_BCNMISS)
+ tlv->freq = freq;
+ lbs_prepare_and_send_command(priv,
+ CMD_802_11_SUBSCRIBE_EVENT, CMD_ACT_SET,
+ CMD_OPTION_WAITFORRSP, 0, events);
+ kfree(events);
}
res = count;
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 = cpu_to_le16(CMD_ACT_GET);
- pcmdptr->size = cpu_to_le16(sizeof(*event) + S_DS_GEN);
- libertas_queue_cmd(adapter, pcmdnode, 1);
- wake_up_interruptible(&priv->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", __func__,
- le16_to_cpu(pcmdptr->result));
- free_page(addr);
- kfree(response_buf);
- return 0;
- }
-
- if (pcmdptr->command != cpu_to_le16(CMD_RET(CMD_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 = (void *)(response_buf + S_DS_GEN);
- while (cmd_len < le16_to_cpu(pcmdptr->size)) {
- struct mrvlietypesheader *header = (void *)(response_buf + cmd_len);
- switch (header->type) {
- struct mrvlietypes_beaconsmissed *bcnmiss;
- case __constant_cpu_to_le16(TLV_TYPE_BCNMISS):
- bcnmiss = (void *)(response_buf + cmd_len);
- pos += snprintf(buf+pos, len-pos, "%d N/A %d\n",
- bcnmiss->beaconmissed,
- (event->events & cpu_to_le16(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)
+static ssize_t lbs_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;
- 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 = cpu_to_le16(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 = cpu_to_le16(2);
- bcnmiss->beaconmissed = value;
- event_bitmap |= subscribed ? 0x0008 : 0x0;
- event->events = cpu_to_le16(event_bitmap);
-
- libertas_queue_cmd(adapter, pcmdnode, 1);
- wake_up_interruptible(&priv->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", __func__,
- le16_to_cpu(pcmdptr->result));
- kfree(response_buf);
- free_page(addr);
- return 0;
- }
-
- if (pcmdptr->command != cpu_to_le16(CMD_RET(CMD_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;
+ return lbs_threshold_read(TLV_TYPE_RSSI_LOW, CMD_SUBSCRIBE_RSSI_LOW,
+ file, userbuf, count, ppos);
}
-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;
- }
+static ssize_t lbs_lowrssi_write(
+ struct file *file, const char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ return lbs_threshold_write(TLV_TYPE_RSSI_LOW, CMD_SUBSCRIBE_RSSI_LOW,
+ file, userbuf, count, ppos);
+}
- event = &pcmdptr->params.subscribe_event;
- event->action = cpu_to_le16(CMD_ACT_GET);
- pcmdptr->size = cpu_to_le16(sizeof(*event) + S_DS_GEN);
- libertas_queue_cmd(adapter, pcmdnode, 1);
- wake_up_interruptible(&priv->waitq);
- /* Sleep until response is generated by FW */
- wait_event_interruptible(pcmdnode->cmdwait_q,
- pcmdnode->cmdwaitqwoken);
+static ssize_t lbs_lowsnr_read(
+ struct file *file, char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ return lbs_threshold_read(TLV_TYPE_SNR_LOW, CMD_SUBSCRIBE_SNR_LOW,
+ file, userbuf, count, ppos);
+}
- pcmdptr = response_buf;
- if (pcmdptr->result) {
- lbs_pr_err("%s: fail, result=%d\n", __func__,
- le16_to_cpu(pcmdptr->result));
- kfree(response_buf);
- free_page(addr);
- return 0;
- }
+static ssize_t lbs_lowsnr_write(
+ struct file *file, const char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ return lbs_threshold_write(TLV_TYPE_SNR_LOW, CMD_SUBSCRIBE_SNR_LOW,
+ file, userbuf, count, ppos);
+}
- if (pcmdptr->command != cpu_to_le16(CMD_RET(CMD_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 = (void *)(response_buf + S_DS_GEN);
- while (cmd_len < le16_to_cpu(pcmdptr->size)) {
- struct mrvlietypesheader *header = (void *)(response_buf + cmd_len);
- switch (header->type) {
- struct mrvlietypes_rssithreshold *Highrssi;
- case __constant_cpu_to_le16(TLV_TYPE_RSSI_HIGH):
- Highrssi = (void *)(response_buf + cmd_len);
- pos += snprintf(buf+pos, len-pos, "%d %d %d\n",
- Highrssi->rssivalue,
- Highrssi->rssifreq,
- (event->events & cpu_to_le16(0x0010))?1:0);
- default:
- cmd_len += sizeof(struct mrvlietypes_snrthreshold);
- break;
- }
- }
+static ssize_t lbs_failcount_read(
+ struct file *file, char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ return lbs_threshold_read(TLV_TYPE_FAILCOUNT, CMD_SUBSCRIBE_FAILCOUNT,
+ file, userbuf, count, ppos);
+}
- kfree(response_buf);
- res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
- free_page(addr);
- return res;
+static ssize_t lbs_failcount_write(
+ struct file *file, const char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ return lbs_threshold_write(TLV_TYPE_FAILCOUNT, CMD_SUBSCRIBE_FAILCOUNT,
+ file, userbuf, count, ppos);
}
-static ssize_t libertas_highrssi_write(struct file *file,
- const char __user *userbuf,
- size_t count, loff_t *ppos)
+
+static ssize_t lbs_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;
- 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;
+ return lbs_threshold_read(TLV_TYPE_RSSI_HIGH, CMD_SUBSCRIBE_RSSI_HIGH,
+ file, userbuf, count, ppos);
+}
- 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);
+static ssize_t lbs_highrssi_write(
+ struct file *file, const char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ return lbs_threshold_write(TLV_TYPE_RSSI_HIGH, CMD_SUBSCRIBE_RSSI_HIGH,
+ file, userbuf, count, ppos);
+}
- res = libertas_event_initcmd(priv, &response_buf, &pcmdnode, &pcmdptr);
- if (res < 0)
- goto out_unlock;
- event = &pcmdptr->params.subscribe_event;
- event->action = cpu_to_le16(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 = cpu_to_le16(2);
- rssi_threshold->rssivalue = value;
- rssi_threshold->rssifreq = freq;
- event_bitmap |= subscribed ? 0x0010 : 0x0;
- event->events = cpu_to_le16(event_bitmap);
-
- libertas_queue_cmd(adapter, pcmdnode, 1);
- wake_up_interruptible(&priv->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", __func__,
- le16_to_cpu(pcmdptr->result));
- kfree(response_buf);
- return 0;
- }
+static ssize_t lbs_highsnr_read(
+ struct file *file, char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ return lbs_threshold_read(TLV_TYPE_SNR_HIGH, CMD_SUBSCRIBE_SNR_HIGH,
+ file, userbuf, count, ppos);
+}
- if (pcmdptr->command != cpu_to_le16(CMD_RET(CMD_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 lbs_highsnr_write(
+ struct file *file, const char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ return lbs_threshold_write(TLV_TYPE_SNR_HIGH, CMD_SUBSCRIBE_SNR_HIGH,
+ file, userbuf, count, ppos);
}
-static ssize_t libertas_highsnr_read(struct file *file, char __user *userbuf,
- size_t count, loff_t *ppos)
+static ssize_t lbs_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 = cpu_to_le16(CMD_ACT_GET);
- pcmdptr->size = cpu_to_le16(sizeof(*event) + S_DS_GEN);
- libertas_queue_cmd(adapter, pcmdnode, 1);
- wake_up_interruptible(&priv->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", __func__,
- le16_to_cpu(pcmdptr->result));
- kfree(response_buf);
- free_page(addr);
- return 0;
- }
-
- if (pcmdptr->command != cpu_to_le16(CMD_RET(CMD_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 = (void *)(response_buf + S_DS_GEN);
- while (cmd_len < le16_to_cpu(pcmdptr->size)) {
- struct mrvlietypesheader *header = (void *)(response_buf + cmd_len);
- switch (header->type) {
- struct mrvlietypes_snrthreshold *HighSnr;
- case __constant_cpu_to_le16(TLV_TYPE_SNR_HIGH):
- HighSnr = (void *)(response_buf + cmd_len);
- pos += snprintf(buf+pos, len-pos, "%d %d %d\n",
- HighSnr->snrvalue,
- HighSnr->snrfreq,
- (event->events & cpu_to_le16(0x0020))?1:0);
- default:
- cmd_len += sizeof(struct mrvlietypes_snrthreshold);
- break;
- }
- }
+ return lbs_threshold_read(TLV_TYPE_BCNMISS, CMD_SUBSCRIBE_BCNMISS,
+ file, userbuf, count, ppos);
+}
- kfree(response_buf);
- res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
- free_page(addr);
- return res;
+static ssize_t lbs_bcnmiss_write(
+ struct file *file, const char __user *userbuf,
+ size_t count, loff_t *ppos)
+{
+ return lbs_threshold_write(TLV_TYPE_BCNMISS, CMD_SUBSCRIBE_BCNMISS,
+ file, userbuf, count, ppos);
}
-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 = cpu_to_le16(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 = cpu_to_le16(2);
- snr_threshold->snrvalue = value;
- snr_threshold->snrfreq = freq;
- event_bitmap |= subscribed ? 0x0020 : 0x0;
- event->events = cpu_to_le16(event_bitmap);
-
- libertas_queue_cmd(adapter, pcmdnode, 1);
- wake_up_interruptible(&priv->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", __func__,
- le16_to_cpu(pcmdptr->result));
- kfree(response_buf);
- free_page(addr);
- return 0;
- }
- if (pcmdptr->command != cpu_to_le16(CMD_RET(CMD_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,
+static ssize_t lbs_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;
+ struct lbs_private *priv = file->private_data;
+ struct lbs_adapter *adapter = priv->adapter;
+ struct lbs_offset_value offval;
ssize_t pos = 0;
int ret;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
offval.offset = priv->mac_offset;
offval.value = 0;
- ret = libertas_prepare_and_send_command(priv,
+ ret = lbs_prepare_and_send_command(priv,
CMD_MAC_REG_ACCESS, 0,
CMD_OPTION_WAITFORRSP, 0, &offval);
mdelay(10);
return ret;
}
-static ssize_t libertas_rdmac_write(struct file *file,
+static ssize_t lbs_rdmac_write(struct file *file,
const char __user *userbuf,
size_t count, loff_t *ppos)
{
- wlan_private *priv = file->private_data;
+ struct lbs_private *priv = file->private_data;
ssize_t res, buf_size;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
char *buf = (char *)addr;
return res;
}
-static ssize_t libertas_wrmac_write(struct file *file,
+static ssize_t lbs_wrmac_write(struct file *file,
const char __user *userbuf,
size_t count, loff_t *ppos)
{
- wlan_private *priv = file->private_data;
+ struct lbs_private *priv = file->private_data;
ssize_t res, buf_size;
u32 offset, value;
- struct wlan_offset_value offval;
+ struct lbs_offset_value offval;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
char *buf = (char *)addr;
offval.offset = offset;
offval.value = value;
- res = libertas_prepare_and_send_command(priv,
+ res = lbs_prepare_and_send_command(priv,
CMD_MAC_REG_ACCESS, 1,
CMD_OPTION_WAITFORRSP, 0, &offval);
mdelay(10);
return res;
}
-static ssize_t libertas_rdbbp_read(struct file *file, char __user *userbuf,
+static ssize_t lbs_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;
+ struct lbs_private *priv = file->private_data;
+ struct lbs_adapter *adapter = priv->adapter;
+ struct lbs_offset_value offval;
ssize_t pos = 0;
int ret;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
offval.offset = priv->bbp_offset;
offval.value = 0;
- ret = libertas_prepare_and_send_command(priv,
+ ret = lbs_prepare_and_send_command(priv,
CMD_BBP_REG_ACCESS, 0,
CMD_OPTION_WAITFORRSP, 0, &offval);
mdelay(10);
return ret;
}
-static ssize_t libertas_rdbbp_write(struct file *file,
+static ssize_t lbs_rdbbp_write(struct file *file,
const char __user *userbuf,
size_t count, loff_t *ppos)
{
- wlan_private *priv = file->private_data;
+ struct lbs_private *priv = file->private_data;
ssize_t res, buf_size;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
char *buf = (char *)addr;
return res;
}
-static ssize_t libertas_wrbbp_write(struct file *file,
+static ssize_t lbs_wrbbp_write(struct file *file,
const char __user *userbuf,
size_t count, loff_t *ppos)
{
- wlan_private *priv = file->private_data;
+ struct lbs_private *priv = file->private_data;
ssize_t res, buf_size;
u32 offset, value;
- struct wlan_offset_value offval;
+ struct lbs_offset_value offval;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
char *buf = (char *)addr;
offval.offset = offset;
offval.value = value;
- res = libertas_prepare_and_send_command(priv,
+ res = lbs_prepare_and_send_command(priv,
CMD_BBP_REG_ACCESS, 1,
CMD_OPTION_WAITFORRSP, 0, &offval);
mdelay(10);
return res;
}
-static ssize_t libertas_rdrf_read(struct file *file, char __user *userbuf,
+static ssize_t lbs_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;
+ struct lbs_private *priv = file->private_data;
+ struct lbs_adapter *adapter = priv->adapter;
+ struct lbs_offset_value offval;
ssize_t pos = 0;
int ret;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
offval.offset = priv->rf_offset;
offval.value = 0;
- ret = libertas_prepare_and_send_command(priv,
+ ret = lbs_prepare_and_send_command(priv,
CMD_RF_REG_ACCESS, 0,
CMD_OPTION_WAITFORRSP, 0, &offval);
mdelay(10);
return ret;
}
-static ssize_t libertas_rdrf_write(struct file *file,
+static ssize_t lbs_rdrf_write(struct file *file,
const char __user *userbuf,
size_t count, loff_t *ppos)
{
- wlan_private *priv = file->private_data;
+ struct lbs_private *priv = file->private_data;
ssize_t res, buf_size;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
char *buf = (char *)addr;
return res;
}
-static ssize_t libertas_wrrf_write(struct file *file,
+static ssize_t lbs_wrrf_write(struct file *file,
const char __user *userbuf,
size_t count, loff_t *ppos)
{
- wlan_private *priv = file->private_data;
+ struct lbs_private *priv = file->private_data;
ssize_t res, buf_size;
u32 offset, value;
- struct wlan_offset_value offval;
+ struct lbs_offset_value offval;
unsigned long addr = get_zeroed_page(GFP_KERNEL);
char *buf = (char *)addr;
offval.offset = offset;
offval.value = value;
- res = libertas_prepare_and_send_command(priv,
+ res = lbs_prepare_and_send_command(priv,
CMD_RF_REG_ACCESS, 1,
CMD_OPTION_WAITFORRSP, 0, &offval);
mdelay(10);
.write = (fwrite), \
}
-struct libertas_debugfs_files {
+struct lbs_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,
+static struct lbs_debugfs_files debugfs_files[] = {
+ { "info", 0444, FOPS(lbs_dev_info, write_file_dummy), },
+ { "getscantable", 0444, FOPS(lbs_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), },
+ { "sleepparams", 0644, FOPS(lbs_sleepparams_read,
+ lbs_sleepparams_write), },
+ { "extscan", 0600, FOPS(NULL, lbs_extscan), },
+ { "setuserscan", 0600, FOPS(NULL, lbs_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 lbs_debugfs_files debugfs_events_files[] = {
+ {"low_rssi", 0644, FOPS(lbs_lowrssi_read,
+ lbs_lowrssi_write), },
+ {"low_snr", 0644, FOPS(lbs_lowsnr_read,
+ lbs_lowsnr_write), },
+ {"failure_count", 0644, FOPS(lbs_failcount_read,
+ lbs_failcount_write), },
+ {"beacon_missed", 0644, FOPS(lbs_bcnmiss_read,
+ lbs_bcnmiss_write), },
+ {"high_rssi", 0644, FOPS(lbs_highrssi_read,
+ lbs_highrssi_write), },
+ {"high_snr", 0644, FOPS(lbs_highsnr_read,
+ lbs_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), },
+static struct lbs_debugfs_files debugfs_regs_files[] = {
+ {"rdmac", 0644, FOPS(lbs_rdmac_read, lbs_rdmac_write), },
+ {"wrmac", 0600, FOPS(NULL, lbs_wrmac_write), },
+ {"rdbbp", 0644, FOPS(lbs_rdbbp_read, lbs_rdbbp_write), },
+ {"wrbbp", 0600, FOPS(NULL, lbs_wrbbp_write), },
+ {"rdrf", 0644, FOPS(lbs_rdrf_read, lbs_rdrf_write), },
+ {"wrrf", 0600, FOPS(NULL, lbs_wrrf_write), },
};
-void libertas_debugfs_init(void)
+void lbs_debugfs_init(void)
{
- if (!libertas_dir)
- libertas_dir = debugfs_create_dir("libertas_wireless", NULL);
+ if (!lbs_dir)
+ lbs_dir = debugfs_create_dir("lbs_wireless", NULL);
return;
}
-void libertas_debugfs_remove(void)
+void lbs_debugfs_remove(void)
{
- if (libertas_dir)
- debugfs_remove(libertas_dir);
+ if (lbs_dir)
+ debugfs_remove(lbs_dir);
return;
}
-void libertas_debugfs_init_one(wlan_private *priv, struct net_device *dev)
+void lbs_debugfs_init_one(struct lbs_private *priv, struct net_device *dev)
{
int i;
- struct libertas_debugfs_files *files;
- if (!libertas_dir)
+ struct lbs_debugfs_files *files;
+ if (!lbs_dir)
goto exit;
- priv->debugfs_dir = debugfs_create_dir(dev->name, libertas_dir);
+ priv->debugfs_dir = debugfs_create_dir(dev->name, lbs_dir);
if (!priv->debugfs_dir)
goto exit;
}
#ifdef PROC_DEBUG
- libertas_debug_init(priv, dev);
+ lbs_debug_init(priv, dev);
#endif
exit:
return;
}
-void libertas_debugfs_remove_one(wlan_private *priv)
+void lbs_debugfs_remove_one(struct lbs_private *priv)
{
int i;
#ifdef PROC_DEBUG
-#define item_size(n) (FIELD_SIZEOF(wlan_adapter, n))
-#define item_addr(n) (offsetof(wlan_adapter, n))
+#define item_size(n) (FIELD_SIZEOF(struct lbs_adapter, n))
+#define item_addr(n) (offsetof(struct lbs_adapter, n))
struct debug_data {
size_t addr;
};
-/* To debug any member of wlan_adapter, simply add one line here.
+/* To debug any member of struct lbs_adapter, simply add one line here.
*/
static struct debug_data items[] = {
{"intcounter", item_size(intcounter), item_addr(intcounter)},
* @param data data to output
* @return number of output data
*/
-static ssize_t wlan_debugfs_read(struct file *file, char __user *userbuf,
+static ssize_t lbs_debugfs_read(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
int val = 0;
* @param data data to write
* @return number of data
*/
-static ssize_t wlan_debugfs_write(struct file *f, const char __user *buf,
+static ssize_t lbs_debugfs_write(struct file *f, const char __user *buf,
size_t cnt, loff_t *ppos)
{
int r, i;
return (ssize_t)cnt;
}
-static struct file_operations libertas_debug_fops = {
+static struct file_operations lbs_debug_fops = {
.owner = THIS_MODULE,
.open = open_file_generic,
- .write = wlan_debugfs_write,
- .read = wlan_debugfs_read,
+ .write = lbs_debugfs_write,
+ .read = lbs_debugfs_read,
};
/**
* @brief create debug proc file
*
- * @param priv pointer wlan_private
+ * @param priv pointer struct lbs_private
* @param dev pointer net_device
* @return N/A
*/
-static void libertas_debug_init(wlan_private * priv, struct net_device *dev)
+static void lbs_debug_init(struct lbs_private *priv, struct net_device *dev)
{
int i;
priv->debugfs_debug = debugfs_create_file("debug", 0644,
priv->debugfs_dir, &items[0],
- &libertas_debug_fops);
+ &lbs_debug_fops);
}
#endif
-